1<?php 2// phpcs:ignorefile 3 4// -------------------------------------------------------------------------------- 5// PhpConcept Library - Zip Module 2.5 6// -------------------------------------------------------------------------------- 7// License GNU/LGPL - Vincent Blavet - March 2006 8// http://www.phpconcept.net 9// -------------------------------------------------------------------------------- 10// 11// Presentation : 12// PclZip is a PHP library that manage ZIP archives. 13// So far tests show that archives generated by PclZip are readable by 14// WinZip application and other tools. 15// 16// Description : 17// See readme.txt and http://www.phpconcept.net 18// 19// Warning : 20// This library and the associated files are non commercial, non professional 21// work. 22// It should not have unexpected results. However if any damage is caused by 23// this software the author can not be responsible. 24// The use of this software is at the risk of the user. 25// 26// -------------------------------------------------------------------------------- 27// $Id: pclzip.lib.php,v 1.44 2006/03/08 21:23:59 vblavet Exp $ 28// -------------------------------------------------------------------------------- 29 30 // ----- Constants 31 define('PCLZIP_READ_BLOCK_SIZE', 2048); 32 33 // ----- File list separator 34 // In version 1.x of PclZip, the separator for file list is a space 35 // (which is not a very smart choice, specifically for windows paths !). 36 // A better separator should be a comma (,). This constant gives you the 37 // abilty to change that. 38 // However notice that changing this value, may have impact on existing 39 // scripts, using space separated filenames. 40 // Recommanded values for compatibility with older versions : 41 //define( 'PCLZIP_SEPARATOR', ' ' ); 42 // Recommanded values for smart separation of filenames. 43 define('PCLZIP_SEPARATOR', ','); 44 45 // ----- Error configuration 46 // 0 : PclZip Class integrated error handling 47 // 1 : PclError external library error handling. By enabling this 48 // you must ensure that you have included PclError library. 49 // [2,...] : reserved for futur use 50 define('PCLZIP_ERROR_EXTERNAL', 0); 51 52 // ----- Optional static temporary directory 53 // By default temporary files are generated in the script current 54 // path. 55 // If defined : 56 // - MUST BE terminated by a '/'. 57 // - MUST be a valid, already created directory 58 // Samples : 59 // define( 'PCLZIP_TEMPORARY_DIR', '/temp/' ); 60 // define( 'PCLZIP_TEMPORARY_DIR', 'C:/Temp/' ); 61 define('PCLZIP_TEMPORARY_DIR', ''); 62 63// -------------------------------------------------------------------------------- 64// ***** UNDER THIS LINE NOTHING NEEDS TO BE MODIFIED ***** 65// -------------------------------------------------------------------------------- 66 67 // ----- Global variables 68 $g_pclzip_version = "2.5"; 69 70 // ----- Error codes 71 // -1 : Unable to open file in binary write mode 72 // -2 : Unable to open file in binary read mode 73 // -3 : Invalid parameters 74 // -4 : File does not exist 75 // -5 : Filename is too long (max. 255) 76 // -6 : Not a valid zip file 77 // -7 : Invalid extracted file size 78 // -8 : Unable to create directory 79 // -9 : Invalid archive extension 80 // -10 : Invalid archive format 81 // -11 : Unable to delete file (unlink) 82 // -12 : Unable to rename file (rename) 83 // -13 : Invalid header checksum 84 // -14 : Invalid archive size 85 define('PCLZIP_ERR_USER_ABORTED', 2); 86 define('PCLZIP_ERR_NO_ERROR', 0); 87 define('PCLZIP_ERR_WRITE_OPEN_FAIL', -1); 88 define('PCLZIP_ERR_READ_OPEN_FAIL', -2); 89 define('PCLZIP_ERR_INVALID_PARAMETER', -3); 90 define('PCLZIP_ERR_MISSING_FILE', -4); 91 define('PCLZIP_ERR_FILENAME_TOO_LONG', -5); 92 define('PCLZIP_ERR_INVALID_ZIP', -6); 93 define('PCLZIP_ERR_BAD_EXTRACTED_FILE', -7); 94 define('PCLZIP_ERR_DIR_CREATE_FAIL', -8); 95 define('PCLZIP_ERR_BAD_EXTENSION', -9); 96 define('PCLZIP_ERR_BAD_FORMAT', -10); 97 define('PCLZIP_ERR_DELETE_FILE_FAIL', -11); 98 define('PCLZIP_ERR_RENAME_FILE_FAIL', -12); 99 define('PCLZIP_ERR_BAD_CHECKSUM', -13); 100 define('PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14); 101 define('PCLZIP_ERR_MISSING_OPTION_VALUE', -15); 102 define('PCLZIP_ERR_INVALID_OPTION_VALUE', -16); 103 define('PCLZIP_ERR_ALREADY_A_DIRECTORY', -17); 104 define('PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18); 105 define('PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19); 106 define('PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20); 107 define('PCLZIP_ERR_DIRECTORY_RESTRICTION', -21); 108 109 // ----- Options values 110 define('PCLZIP_OPT_PATH', 77001); 111 define('PCLZIP_OPT_ADD_PATH', 77002); 112 define('PCLZIP_OPT_REMOVE_PATH', 77003); 113 define('PCLZIP_OPT_REMOVE_ALL_PATH', 77004); 114 define('PCLZIP_OPT_SET_CHMOD', 77005); 115 define('PCLZIP_OPT_EXTRACT_AS_STRING', 77006); 116 define('PCLZIP_OPT_NO_COMPRESSION', 77007); 117 define('PCLZIP_OPT_BY_NAME', 77008); 118 define('PCLZIP_OPT_BY_INDEX', 77009); 119 define('PCLZIP_OPT_BY_EREG', 77010); 120 define('PCLZIP_OPT_BY_PREG', 77011); 121 define('PCLZIP_OPT_COMMENT', 77012); 122 define('PCLZIP_OPT_ADD_COMMENT', 77013); 123 define('PCLZIP_OPT_PREPEND_COMMENT', 77014); 124 define('PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015); 125 define('PCLZIP_OPT_REPLACE_NEWER', 77016); 126 define('PCLZIP_OPT_STOP_ON_ERROR', 77017); 127 // Having big trouble with crypt. Need to multiply 2 long int 128 // which is not correctly supported by PHP ... 129 //define( 'PCLZIP_OPT_CRYPT', 77018 ); 130 define('PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019); 131 132 // ----- File description attributes 133 define('PCLZIP_ATT_FILE_NAME', 79001); 134 define('PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002); 135 define('PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003); 136 137 // ----- Call backs values 138 define('PCLZIP_CB_PRE_EXTRACT', 78001); 139 define('PCLZIP_CB_POST_EXTRACT', 78002); 140 define('PCLZIP_CB_PRE_ADD', 78003); 141 define('PCLZIP_CB_POST_ADD', 78004); 142 /* For futur use 143 define( 'PCLZIP_CB_PRE_LIST', 78005 ); 144 define( 'PCLZIP_CB_POST_LIST', 78006 ); 145 define( 'PCLZIP_CB_PRE_DELETE', 78007 ); 146 define( 'PCLZIP_CB_POST_DELETE', 78008 ); 147 */ 148 149 // -------------------------------------------------------------------------------- 150 // Class : PclZip 151 // Description : 152 // PclZip is the class that represent a Zip archive. 153 // The public methods allow the manipulation of the archive. 154 // Attributes : 155 // Attributes must not be accessed directly. 156 // Methods : 157 // PclZip() : Object creator 158 // create() : Creates the Zip archive 159 // listContent() : List the content of the Zip archive 160 // extract() : Extract the content of the archive 161 // properties() : List the properties of the archive 162 // -------------------------------------------------------------------------------- 163/* @deprecated 2023-11 used in ajax.php, which is not used anymore */ 164class PclZip 165{ 166 // ----- Filename of the zip file 167 public $zipname = ''; 168 169 // ----- File descriptor of the zip file 170 public $zip_fd = 0; 171 172 // ----- Internal error handling 173 public $error_code = 1; 174 public $error_string = ''; 175 176 // ----- Current status of the magic_quotes_runtime 177 // This value store the php configuration for magic_quotes 178 // The class can then disable the magic_quotes and reset it after 179 public $magic_quotes_status; 180 181 // -------------------------------------------------------------------------------- 182 // Function : PclZip() 183 // Description : 184 // Creates a PclZip object and set the name of the associated Zip archive 185 // filename. 186 // Note that no real action is taken, if the archive does not exist it is not 187 // created. Use create() for that. 188 // -------------------------------------------------------------------------------- 189 public function __construct($p_zipname) 190 { 191 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::PclZip', "zipname=$p_zipname"); 192 193 // ----- Tests the zlib 194 if (!function_exists('gzopen')) { 195 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 1, "zlib extension seems to be missing"); 196 die('Abort ' . basename(__FILE__) . ' : Missing zlib extensions'); 197 } 198 199 // ----- Set the attributes 200 $this->zipname = $p_zipname; 201 $this->zip_fd = 0; 202 $this->magic_quotes_status = -1; 203 } 204 // -------------------------------------------------------------------------------- 205 206 // -------------------------------------------------------------------------------- 207 // Function : 208 // create($p_filelist, $p_add_dir="", $p_remove_dir="") 209 // create($p_filelist, $p_option, $p_option_value, ...) 210 // Description : 211 // This method supports two different synopsis. The first one is historical. 212 // This method creates a Zip Archive. The Zip file is created in the 213 // filesystem. The files and directories indicated in $p_filelist 214 // are added in the archive. See the parameters description for the 215 // supported format of $p_filelist. 216 // When a directory is in the list, the directory and its content is added 217 // in the archive. 218 // In this synopsis, the function takes an optional variable list of 219 // options. See bellow the supported options. 220 // Parameters : 221 // $p_filelist : An array containing file or directory names, or 222 // a string containing one filename or one directory name, or 223 // a string containing a list of filenames and/or directory 224 // names separated by spaces. 225 // $p_add_dir : A path to add before the real path of the archived file, 226 // in order to have it memorized in the archive. 227 // $p_remove_dir : A path to remove from the real path of the file to archive, 228 // in order to have a shorter path memorized in the archive. 229 // When $p_add_dir and $p_remove_dir are set, $p_remove_dir 230 // is removed first, before $p_add_dir is added. 231 // Options : 232 // PCLZIP_OPT_ADD_PATH : 233 // PCLZIP_OPT_REMOVE_PATH : 234 // PCLZIP_OPT_REMOVE_ALL_PATH : 235 // PCLZIP_OPT_COMMENT : 236 // PCLZIP_CB_PRE_ADD : 237 // PCLZIP_CB_POST_ADD : 238 // Return Values : 239 // 0 on failure, 240 // The list of the added files, with a status of the add action. 241 // (see PclZip::listContent() for list entry format) 242 // -------------------------------------------------------------------------------- 243 public function create($p_filelist) 244 { 245 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::create', "filelist='$p_filelist', ..."); 246 $v_result = 1; 247 248 // ----- Reset the error handler 249 $this->privErrorReset(); 250 251 // ----- Set default values 252 $v_options = []; 253 $v_options[PCLZIP_OPT_NO_COMPRESSION] = false; 254 255 // ----- Look for variable options arguments 256 $v_size = func_num_args(); 257 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method"); 258 259 // ----- Look for arguments 260 if ($v_size > 1) { 261 // ----- Get the arguments 262 $v_arg_list = func_get_args(); 263 264 // ----- Remove from the options list the first argument 265 array_shift($v_arg_list); 266 $v_size--; 267 268 // ----- Look for first arg 269 if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { 270 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected"); 271 272 // ----- Parse the options 273 $v_result = $this->privParseOptions( 274 $v_arg_list, 275 $v_size, 276 $v_options, 277 [PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_ADD => 'optional', PCLZIP_CB_POST_ADD => 'optional', PCLZIP_OPT_NO_COMPRESSION => 'optional', PCLZIP_OPT_COMMENT => 'optional'] 278 ); 279 if ($v_result != 1) { 280 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 281 return 0; 282 } 283 } 284 285 // ----- Look for 2 args 286 // Here we need to support the first historic synopsis of the 287 // method. 288 else { 289 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis"); 290 291 // ----- Get the first argument 292 $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0]; 293 294 // ----- Look for the optional second argument 295 if ($v_size == 2) { 296 $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; 297 } elseif ($v_size > 2) { 298 PclZip::privErrorLog( 299 PCLZIP_ERR_INVALID_PARAMETER, 300 "Invalid number / type of arguments" 301 ); 302 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 303 return 0; 304 } 305 } 306 } 307 308 // ----- Init 309 $v_string_list = []; 310 $v_att_list = []; 311 $v_filedescr_list = []; 312 $p_result_list = []; 313 314 // ----- Look if the $p_filelist is really an array 315 if (is_array($p_filelist)) { 316 // ----- Look if the first element is also an array 317 // This will mean that this is a file description entry 318 if (isset($p_filelist[0]) && is_array($p_filelist[0])) { 319 $v_att_list = $p_filelist; 320 } 321 322 // ----- The list is a list of string names 323 else { 324 $v_string_list = $p_filelist; 325 } 326 } elseif (is_string($p_filelist)) { 327 // ----- Create a list from the string 328 $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); 329 } else { 330 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist"); 331 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 332 return 0; 333 } 334 335 // ----- Reformat the string list 336 if (count($v_string_list) != 0) { 337 foreach ($v_string_list as $v_string) { 338 if ($v_string != '') { 339 $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; 340 } else { 341 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Ignore an empty filename"); 342 } 343 } 344 } 345 346 // ----- For each file in the list check the attributes 347 $v_supported_attributes 348 = [PCLZIP_ATT_FILE_NAME => 'mandatory', PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional', PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional']; 349 foreach ($v_att_list as $v_entry) { 350 $v_result = $this->privFileDescrParseAtt( 351 $v_entry, 352 $v_filedescr_list[], 353 $v_options, 354 $v_supported_attributes 355 ); 356 if ($v_result != 1) { 357 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 358 return 0; 359 } 360 } 361 362 // ----- Expand the filelist (expand directories) 363 $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); 364 if ($v_result != 1) { 365 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 366 return 0; 367 } 368 369 // ----- Call the create fct 370 $v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options); 371 if ($v_result != 1) { 372 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 373 return 0; 374 } 375 376 // ----- Return 377 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list); 378 return $p_result_list; 379 } 380 // -------------------------------------------------------------------------------- 381 382 // -------------------------------------------------------------------------------- 383 // Function : 384 // add($p_filelist, $p_add_dir="", $p_remove_dir="") 385 // add($p_filelist, $p_option, $p_option_value, ...) 386 // Description : 387 // This method supports two synopsis. The first one is historical. 388 // This methods add the list of files in an existing archive. 389 // If a file with the same name already exists, it is added at the end of the 390 // archive, the first one is still present. 391 // If the archive does not exist, it is created. 392 // Parameters : 393 // $p_filelist : An array containing file or directory names, or 394 // a string containing one filename or one directory name, or 395 // a string containing a list of filenames and/or directory 396 // names separated by spaces. 397 // $p_add_dir : A path to add before the real path of the archived file, 398 // in order to have it memorized in the archive. 399 // $p_remove_dir : A path to remove from the real path of the file to archive, 400 // in order to have a shorter path memorized in the archive. 401 // When $p_add_dir and $p_remove_dir are set, $p_remove_dir 402 // is removed first, before $p_add_dir is added. 403 // Options : 404 // PCLZIP_OPT_ADD_PATH : 405 // PCLZIP_OPT_REMOVE_PATH : 406 // PCLZIP_OPT_REMOVE_ALL_PATH : 407 // PCLZIP_OPT_COMMENT : 408 // PCLZIP_OPT_ADD_COMMENT : 409 // PCLZIP_OPT_PREPEND_COMMENT : 410 // PCLZIP_CB_PRE_ADD : 411 // PCLZIP_CB_POST_ADD : 412 // Return Values : 413 // 0 on failure, 414 // The list of the added files, with a status of the add action. 415 // (see PclZip::listContent() for list entry format) 416 // -------------------------------------------------------------------------------- 417 public function add($p_filelist) 418 { 419 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::add', "filelist='$p_filelist', ..."); 420 $v_result = 1; 421 422 // ----- Reset the error handler 423 $this->privErrorReset(); 424 425 // ----- Set default values 426 $v_options = []; 427 $v_options[PCLZIP_OPT_NO_COMPRESSION] = false; 428 429 // ----- Look for variable options arguments 430 $v_size = func_num_args(); 431 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method"); 432 433 // ----- Look for arguments 434 if ($v_size > 1) { 435 // ----- Get the arguments 436 $v_arg_list = func_get_args(); 437 438 // ----- Remove form the options list the first argument 439 array_shift($v_arg_list); 440 $v_size--; 441 442 // ----- Look for first arg 443 if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { 444 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected"); 445 446 // ----- Parse the options 447 $v_result = $this->privParseOptions( 448 $v_arg_list, 449 $v_size, 450 $v_options, 451 [PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_ADD => 'optional', PCLZIP_CB_POST_ADD => 'optional', PCLZIP_OPT_NO_COMPRESSION => 'optional', PCLZIP_OPT_COMMENT => 'optional', PCLZIP_OPT_ADD_COMMENT => 'optional', PCLZIP_OPT_PREPEND_COMMENT => 'optional'] 452 ); 453 if ($v_result != 1) { 454 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 455 return 0; 456 } 457 } 458 459 // ----- Look for 2 args 460 // Here we need to support the first historic synopsis of the 461 // method. 462 else { 463 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis"); 464 465 // ----- Get the first argument 466 $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0]; 467 468 // ----- Look for the optional second argument 469 if ($v_size == 2) { 470 $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; 471 } elseif ($v_size > 2) { 472 // ----- Error log 473 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); 474 // ----- Return 475 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 476 return 0; 477 } 478 } 479 } 480 481 // ----- Init 482 $v_string_list = []; 483 $v_att_list = []; 484 $v_filedescr_list = []; 485 $p_result_list = []; 486 487 // ----- Look if the $p_filelist is really an array 488 if (is_array($p_filelist)) { 489 // ----- Look if the first element is also an array 490 // This will mean that this is a file description entry 491 if (isset($p_filelist[0]) && is_array($p_filelist[0])) { 492 $v_att_list = $p_filelist; 493 } 494 495 // ----- The list is a list of string names 496 else { 497 $v_string_list = $p_filelist; 498 } 499 } elseif (is_string($p_filelist)) { 500 // ----- Create a list from the string 501 $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); 502 } else { 503 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '" . gettype($p_filelist) . "' for p_filelist"); 504 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 505 return 0; 506 } 507 508 // ----- Reformat the string list 509 if (count($v_string_list) != 0) { 510 foreach ($v_string_list as $v_string) { 511 $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; 512 } 513 } 514 515 // ----- For each file in the list check the attributes 516 $v_supported_attributes 517 = [PCLZIP_ATT_FILE_NAME => 'mandatory', PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional', PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional']; 518 foreach ($v_att_list as $v_entry) { 519 $v_result = $this->privFileDescrParseAtt( 520 $v_entry, 521 $v_filedescr_list[], 522 $v_options, 523 $v_supported_attributes 524 ); 525 if ($v_result != 1) { 526 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 527 return 0; 528 } 529 } 530 531 // ----- Expand the filelist (expand directories) 532 $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); 533 if ($v_result != 1) { 534 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 535 return 0; 536 } 537 538 // ----- Call the create fct 539 $v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options); 540 if ($v_result != 1) { 541 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 542 return 0; 543 } 544 545 // ----- Return 546 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list); 547 return $p_result_list; 548 } 549 // -------------------------------------------------------------------------------- 550 551 // -------------------------------------------------------------------------------- 552 // Function : listContent() 553 // Description : 554 // This public method, gives the list of the files and directories, with their 555 // properties. 556 // The properties of each entries in the list are (used also in other functions) : 557 // filename : Name of the file. For a create or add action it is the filename 558 // given by the user. For an extract function it is the filename 559 // of the extracted file. 560 // stored_filename : Name of the file / directory stored in the archive. 561 // size : Size of the stored file. 562 // compressed_size : Size of the file's data compressed in the archive 563 // (without the headers overhead) 564 // mtime : Last known modification date of the file (UNIX timestamp) 565 // comment : Comment associated with the file 566 // folder : true | false 567 // index : index of the file in the archive 568 // status : status of the action (depending of the action) : 569 // Values are : 570 // ok : OK ! 571 // filtered : the file / dir is not extracted (filtered by user) 572 // already_a_directory : the file can not be extracted because a 573 // directory with the same name already exists 574 // write_protected : the file can not be extracted because a file 575 // with the same name already exists and is 576 // write protected 577 // newer_exist : the file was not extracted because a newer file exists 578 // path_creation_fail : the file is not extracted because the folder 579 // does not exists and can not be created 580 // write_error : the file was not extracted because there was a 581 // error while writing the file 582 // read_error : the file was not extracted because there was a error 583 // while reading the file 584 // invalid_header : the file was not extracted because of an archive 585 // format error (bad file header) 586 // Note that each time a method can continue operating when there 587 // is an action error on a file, the error is only logged in the file status. 588 // Return Values : 589 // 0 on an unrecoverable failure, 590 // The list of the files in the archive. 591 // -------------------------------------------------------------------------------- 592 public function listContent() 593 { 594 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::listContent', ""); 595 $v_result = 1; 596 597 // ----- Reset the error handler 598 $this->privErrorReset(); 599 600 // ----- Check archive 601 if (!$this->privCheckFormat()) { 602 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 603 return(0); 604 } 605 606 // ----- Call the extracting fct 607 $p_list = []; 608 if (($v_result = $this->privList($p_list)) != 1) { 609 unset($p_list); 610 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo()); 611 return(0); 612 } 613 614 // ----- Return 615 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list); 616 return $p_list; 617 } 618 // -------------------------------------------------------------------------------- 619 620 // -------------------------------------------------------------------------------- 621 // Function : 622 // extract($p_path="./", $p_remove_path="") 623 // extract([$p_option, $p_option_value, ...]) 624 // Description : 625 // This method supports two synopsis. The first one is historical. 626 // This method extract all the files / directories from the archive to the 627 // folder indicated in $p_path. 628 // If you want to ignore the 'root' part of path of the memorized files 629 // you can indicate this in the optional $p_remove_path parameter. 630 // By default, if a newer file with the same name already exists, the 631 // file is not extracted. 632 // 633 // If both PCLZIP_OPT_PATH and PCLZIP_OPT_ADD_PATH aoptions 634 // are used, the path indicated in PCLZIP_OPT_ADD_PATH is append 635 // at the end of the path value of PCLZIP_OPT_PATH. 636 // Parameters : 637 // $p_path : Path where the files and directories are to be extracted 638 // $p_remove_path : First part ('root' part) of the memorized path 639 // (if any similar) to remove while extracting. 640 // Options : 641 // PCLZIP_OPT_PATH : 642 // PCLZIP_OPT_ADD_PATH : 643 // PCLZIP_OPT_REMOVE_PATH : 644 // PCLZIP_OPT_REMOVE_ALL_PATH : 645 // PCLZIP_CB_PRE_EXTRACT : 646 // PCLZIP_CB_POST_EXTRACT : 647 // Return Values : 648 // 0 or a negative value on failure, 649 // The list of the extracted files, with a status of the action. 650 // (see PclZip::listContent() for list entry format) 651 // -------------------------------------------------------------------------------- 652 public function extract() 653 { 654 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extract", ""); 655 $v_result = 1; 656 657 // ----- Reset the error handler 658 $this->privErrorReset(); 659 660 // ----- Check archive 661 if (!$this->privCheckFormat()) { 662 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 663 return(0); 664 } 665 666 // ----- Set default values 667 $v_options = []; 668 // $v_path = "./"; 669 $v_path = ''; 670 $v_remove_path = ""; 671 $v_remove_all_path = false; 672 673 // ----- Look for variable options arguments 674 $v_size = func_num_args(); 675 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method"); 676 677 // ----- Default values for option 678 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false; 679 680 // ----- Look for arguments 681 if ($v_size > 0) { 682 // ----- Get the arguments 683 $v_arg_list = func_get_args(); 684 685 // ----- Look for first arg 686 if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { 687 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options"); 688 689 // ----- Parse the options 690 $v_result = $this->privParseOptions( 691 $v_arg_list, 692 $v_size, 693 $v_options, 694 [PCLZIP_OPT_PATH => 'optional', PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_EXTRACT => 'optional', PCLZIP_CB_POST_EXTRACT => 'optional', PCLZIP_OPT_SET_CHMOD => 'optional', PCLZIP_OPT_BY_NAME => 'optional', PCLZIP_OPT_BY_EREG => 'optional', PCLZIP_OPT_BY_PREG => 'optional', PCLZIP_OPT_BY_INDEX => 'optional', PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional', PCLZIP_OPT_REPLACE_NEWER => 'optional', PCLZIP_OPT_STOP_ON_ERROR => 'optional', PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'] 695 ); 696 if ($v_result != 1) { 697 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 698 return 0; 699 } 700 701 // ----- Set the arguments 702 if (isset($v_options[PCLZIP_OPT_PATH])) { 703 $v_path = $v_options[PCLZIP_OPT_PATH]; 704 } 705 if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { 706 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; 707 } 708 if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { 709 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; 710 } 711 if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { 712 // ----- Check for '/' in last path char 713 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { 714 $v_path .= '/'; 715 } 716 $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; 717 } 718 } 719 720 // ----- Look for 2 args 721 // Here we need to support the first historic synopsis of the 722 // method. 723 else { 724 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis"); 725 726 // ----- Get the first argument 727 $v_path = $v_arg_list[0]; 728 729 // ----- Look for the optional second argument 730 if ($v_size == 2) { 731 $v_remove_path = $v_arg_list[1]; 732 } elseif ($v_size > 2) { 733 // ----- Error log 734 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); 735 // ----- Return 736 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo()); 737 return 0; 738 } 739 } 740 } 741 742 // ----- Trace 743 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'"); 744 745 // ----- Call the extracting fct 746 $p_list = []; 747 $v_result = $this->privExtractByRule( 748 $p_list, 749 $v_path, 750 $v_remove_path, 751 $v_remove_all_path, 752 $v_options 753 ); 754 if ($v_result < 1) { 755 unset($p_list); 756 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo()); 757 return(0); 758 } 759 760 // ----- Return 761 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list); 762 return $p_list; 763 } 764 // -------------------------------------------------------------------------------- 765 766 767 // -------------------------------------------------------------------------------- 768 // Function : 769 // extractByIndex($p_index, $p_path="./", $p_remove_path="") 770 // extractByIndex($p_index, [$p_option, $p_option_value, ...]) 771 // Description : 772 // This method supports two synopsis. The first one is historical. 773 // This method is doing a partial extract of the archive. 774 // The extracted files or folders are identified by their index in the 775 // archive (from 0 to n). 776 // Note that if the index identify a folder, only the folder entry is 777 // extracted, not all the files included in the archive. 778 // Parameters : 779 // $p_index : A single index (integer) or a string of indexes of files to 780 // extract. The form of the string is "0,4-6,8-12" with only numbers 781 // and '-' for range or ',' to separate ranges. No spaces or ';' 782 // are allowed. 783 // $p_path : Path where the files and directories are to be extracted 784 // $p_remove_path : First part ('root' part) of the memorized path 785 // (if any similar) to remove while extracting. 786 // Options : 787 // PCLZIP_OPT_PATH : 788 // PCLZIP_OPT_ADD_PATH : 789 // PCLZIP_OPT_REMOVE_PATH : 790 // PCLZIP_OPT_REMOVE_ALL_PATH : 791 // PCLZIP_OPT_EXTRACT_AS_STRING : The files are extracted as strings and 792 // not as files. 793 // The resulting content is in a new field 'content' in the file 794 // structure. 795 // This option must be used alone (any other options are ignored). 796 // PCLZIP_CB_PRE_EXTRACT : 797 // PCLZIP_CB_POST_EXTRACT : 798 // Return Values : 799 // 0 on failure, 800 // The list of the extracted files, with a status of the action. 801 // (see PclZip::listContent() for list entry format) 802 // -------------------------------------------------------------------------------- 803 //function extractByIndex($p_index, options...) 804 public function extractByIndex($p_index) 805 { 806 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extractByIndex", "index='$p_index', ..."); 807 $v_result = 1; 808 809 // ----- Reset the error handler 810 $this->privErrorReset(); 811 812 // ----- Check archive 813 if (!$this->privCheckFormat()) { 814 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 815 return(0); 816 } 817 818 // ----- Set default values 819 $v_options = []; 820 // $v_path = "./"; 821 $v_path = ''; 822 $v_remove_path = ""; 823 $v_remove_all_path = false; 824 825 // ----- Look for variable options arguments 826 $v_size = func_num_args(); 827 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method"); 828 829 // ----- Default values for option 830 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false; 831 832 // ----- Look for arguments 833 if ($v_size > 1) { 834 // ----- Get the arguments 835 $v_arg_list = func_get_args(); 836 837 // ----- Remove form the options list the first argument 838 array_shift($v_arg_list); 839 $v_size--; 840 841 // ----- Look for first arg 842 if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { 843 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options"); 844 845 // ----- Parse the options 846 $v_result = $this->privParseOptions( 847 $v_arg_list, 848 $v_size, 849 $v_options, 850 [PCLZIP_OPT_PATH => 'optional', PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_EXTRACT => 'optional', PCLZIP_CB_POST_EXTRACT => 'optional', PCLZIP_OPT_SET_CHMOD => 'optional', PCLZIP_OPT_REPLACE_NEWER => 'optional', PCLZIP_OPT_STOP_ON_ERROR => 'optional', PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'] 851 ); 852 if ($v_result != 1) { 853 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 854 return 0; 855 } 856 857 // ----- Set the arguments 858 if (isset($v_options[PCLZIP_OPT_PATH])) { 859 $v_path = $v_options[PCLZIP_OPT_PATH]; 860 } 861 if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { 862 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; 863 } 864 if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { 865 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; 866 } 867 if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { 868 // ----- Check for '/' in last path char 869 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { 870 $v_path .= '/'; 871 } 872 $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; 873 } 874 if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) { 875 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false; 876 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING not set."); 877 } else { 878 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING set."); 879 } 880 } 881 882 // ----- Look for 2 args 883 // Here we need to support the first historic synopsis of the 884 // method. 885 else { 886 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis"); 887 888 // ----- Get the first argument 889 $v_path = $v_arg_list[0]; 890 891 // ----- Look for the optional second argument 892 if ($v_size == 2) { 893 $v_remove_path = $v_arg_list[1]; 894 } elseif ($v_size > 2) { 895 // ----- Error log 896 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); 897 // ----- Return 898 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 899 return 0; 900 } 901 } 902 } 903 904 // ----- Trace 905 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "index='$p_index', path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'"); 906 907 // ----- Trick 908 // Here I want to reuse extractByRule(), so I need to parse the $p_index 909 // with privParseOptions() 910 $v_arg_trick = [PCLZIP_OPT_BY_INDEX, $p_index]; 911 $v_options_trick = []; 912 $v_result = $this->privParseOptions( 913 $v_arg_trick, 914 count($v_arg_trick), 915 $v_options_trick, 916 [PCLZIP_OPT_BY_INDEX => 'optional'] 917 ); 918 if ($v_result != 1) { 919 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 920 return 0; 921 } 922 $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX]; 923 924 // ----- Call the extracting fct 925 if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) { 926 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo()); 927 return(0); 928 } 929 930 // ----- Return 931 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list); 932 return $p_list; 933 } 934 // -------------------------------------------------------------------------------- 935 936 // -------------------------------------------------------------------------------- 937 // Function : 938 // delete([$p_option, $p_option_value, ...]) 939 // Description : 940 // This method removes files from the archive. 941 // If no parameters are given, then all the archive is emptied. 942 // Parameters : 943 // None or optional arguments. 944 // Options : 945 // PCLZIP_OPT_BY_INDEX : 946 // PCLZIP_OPT_BY_NAME : 947 // PCLZIP_OPT_BY_EREG : 948 // PCLZIP_OPT_BY_PREG : 949 // Return Values : 950 // 0 on failure, 951 // The list of the files which are still present in the archive. 952 // (see PclZip::listContent() for list entry format) 953 // -------------------------------------------------------------------------------- 954 public function delete() 955 { 956 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::delete", ""); 957 $v_result = 1; 958 959 // ----- Reset the error handler 960 $this->privErrorReset(); 961 962 // ----- Check archive 963 if (!$this->privCheckFormat()) { 964 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 965 return(0); 966 } 967 968 // ----- Set default values 969 $v_options = []; 970 971 // ----- Look for variable options arguments 972 $v_size = func_num_args(); 973 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method"); 974 975 // ----- Look for arguments 976 if ($v_size > 0) { 977 // ----- Get the arguments 978 $v_arg_list = func_get_args(); 979 980 // ----- Parse the options 981 $v_result = $this->privParseOptions( 982 $v_arg_list, 983 $v_size, 984 $v_options, 985 [PCLZIP_OPT_BY_NAME => 'optional', PCLZIP_OPT_BY_EREG => 'optional', PCLZIP_OPT_BY_PREG => 'optional', PCLZIP_OPT_BY_INDEX => 'optional'] 986 ); 987 if ($v_result != 1) { 988 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 989 return 0; 990 } 991 } 992 993 // ----- Magic quotes trick 994 $this->privDisableMagicQuotes(); 995 996 // ----- Call the delete fct 997 $v_list = []; 998 if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) { 999 $this->privSwapBackMagicQuotes(); 1000 unset($v_list); 1001 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo()); 1002 return(0); 1003 } 1004 1005 // ----- Magic quotes trick 1006 $this->privSwapBackMagicQuotes(); 1007 1008 // ----- Return 1009 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_list); 1010 return $v_list; 1011 } 1012 // -------------------------------------------------------------------------------- 1013 1014 // -------------------------------------------------------------------------------- 1015 // Function : deleteByIndex() 1016 // Description : 1017 // ***** Deprecated ***** 1018 // delete(PCLZIP_OPT_BY_INDEX, $p_index) should be prefered. 1019 // -------------------------------------------------------------------------------- 1020 public function deleteByIndex($p_index) 1021 { 1022 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::deleteByIndex", "index='$p_index'"); 1023 1024 $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index); 1025 1026 // ----- Return 1027 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list); 1028 return $p_list; 1029 } 1030 // -------------------------------------------------------------------------------- 1031 1032 // -------------------------------------------------------------------------------- 1033 // Function : properties() 1034 // Description : 1035 // This method gives the properties of the archive. 1036 // The properties are : 1037 // nb : Number of files in the archive 1038 // comment : Comment associated with the archive file 1039 // status : not_exist, ok 1040 // Parameters : 1041 // None 1042 // Return Values : 1043 // 0 on failure, 1044 // An array with the archive properties. 1045 // -------------------------------------------------------------------------------- 1046 public function properties() 1047 { 1048 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::properties", ""); 1049 1050 // ----- Reset the error handler 1051 $this->privErrorReset(); 1052 1053 // ----- Magic quotes trick 1054 $this->privDisableMagicQuotes(); 1055 1056 // ----- Check archive 1057 if (!$this->privCheckFormat()) { 1058 $this->privSwapBackMagicQuotes(); 1059 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 1060 return(0); 1061 } 1062 1063 // ----- Default properties 1064 $v_prop = []; 1065 $v_prop['comment'] = ''; 1066 $v_prop['nb'] = 0; 1067 $v_prop['status'] = 'not_exist'; 1068 1069 // ----- Look if file exists 1070 if (@is_file($this->zipname)) { 1071 // ----- Open the zip file 1072 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 1073 if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0) { 1074 $this->privSwapBackMagicQuotes(); 1075 1076 // ----- Error log 1077 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in binary read mode'); 1078 1079 // ----- Return 1080 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), 0); 1081 return 0; 1082 } 1083 1084 // ----- Read the central directory informations 1085 $v_central_dir = []; 1086 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 1087 $this->privSwapBackMagicQuotes(); 1088 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 1089 return 0; 1090 } 1091 1092 // ----- Close the zip file 1093 $this->privCloseFd(); 1094 1095 // ----- Set the user attributes 1096 $v_prop['comment'] = $v_central_dir['comment']; 1097 $v_prop['nb'] = $v_central_dir['entries']; 1098 $v_prop['status'] = 'ok'; 1099 } 1100 1101 // ----- Magic quotes trick 1102 $this->privSwapBackMagicQuotes(); 1103 1104 // ----- Return 1105 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_prop); 1106 return $v_prop; 1107 } 1108 // -------------------------------------------------------------------------------- 1109 1110 // -------------------------------------------------------------------------------- 1111 // Function : duplicate() 1112 // Description : 1113 // This method creates an archive by copying the content of an other one. If 1114 // the archive already exist, it is replaced by the new one without any warning. 1115 // Parameters : 1116 // $p_archive : The filename of a valid archive, or 1117 // a valid PclZip object. 1118 // Return Values : 1119 // 1 on success. 1120 // 0 or a negative value on error (error code). 1121 // -------------------------------------------------------------------------------- 1122 public function duplicate($p_archive) 1123 { 1124 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::duplicate", ""); 1125 $v_result = 1; 1126 1127 // ----- Reset the error handler 1128 $this->privErrorReset(); 1129 1130 // ----- Look if the $p_archive is a PclZip object 1131 if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip')) { 1132 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is valid PclZip object '".$p_archive->zipname."'"); 1133 // ----- Duplicate the archive 1134 $v_result = $this->privDuplicate($p_archive->zipname); 1135 } elseif (is_string($p_archive)) { 1136 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is a filename '$p_archive'"); 1137 // ----- Check that $p_archive is a valid zip file 1138 // TBC : Should also check the archive format 1139 if (!is_file($p_archive)) { 1140 // ----- Error log 1141 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '" . $p_archive . "'"); 1142 $v_result = PCLZIP_ERR_MISSING_FILE; 1143 } else { 1144 // ----- Duplicate the archive 1145 $v_result = $this->privDuplicate($p_archive); 1146 } 1147 } else { 1148 // ----- Error log 1149 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); 1150 $v_result = PCLZIP_ERR_INVALID_PARAMETER; 1151 } 1152 1153 // ----- Return 1154 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1155 return $v_result; 1156 } 1157 // -------------------------------------------------------------------------------- 1158 1159 // -------------------------------------------------------------------------------- 1160 // Function : merge() 1161 // Description : 1162 // This method merge the $p_archive_to_add archive at the end of the current 1163 // one ($this). 1164 // If the archive ($this) does not exist, the merge becomes a duplicate. 1165 // If the $p_archive_to_add archive does not exist, the merge is a success. 1166 // Parameters : 1167 // $p_archive_to_add : It can be directly the filename of a valid zip archive, 1168 // or a PclZip object archive. 1169 // Return Values : 1170 // 1 on success, 1171 // 0 or negative values on error (see below). 1172 // -------------------------------------------------------------------------------- 1173 public function merge($p_archive_to_add) 1174 { 1175 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::merge", ""); 1176 $v_result = 1; 1177 1178 // ----- Reset the error handler 1179 $this->privErrorReset(); 1180 1181 // ----- Check archive 1182 if (!$this->privCheckFormat()) { 1183 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0); 1184 return(0); 1185 } 1186 1187 // ----- Look if the $p_archive_to_add is a PclZip object 1188 if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip')) { 1189 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is valid PclZip object"); 1190 // ----- Merge the archive 1191 $v_result = $this->privMerge($p_archive_to_add); 1192 } elseif (is_string($p_archive_to_add)) { 1193 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is a filename"); 1194 // ----- Create a temporary archive 1195 $v_object_archive = new PclZip($p_archive_to_add); 1196 // ----- Merge the archive 1197 $v_result = $this->privMerge($v_object_archive); 1198 } else { 1199 // ----- Error log 1200 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); 1201 $v_result = PCLZIP_ERR_INVALID_PARAMETER; 1202 } 1203 1204 // ----- Return 1205 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1206 return $v_result; 1207 } 1208 // -------------------------------------------------------------------------------- 1209 1210 1211 1212 // -------------------------------------------------------------------------------- 1213 // Function : errorCode() 1214 // Description : 1215 // Parameters : 1216 // -------------------------------------------------------------------------------- 1217 public function errorCode() 1218 { 1219 if (PCLZIP_ERROR_EXTERNAL == 1) { 1220 return(PclErrorCode()); 1221 } else { 1222 return($this->error_code); 1223 } 1224 } 1225 // -------------------------------------------------------------------------------- 1226 1227 // -------------------------------------------------------------------------------- 1228 // Function : errorName() 1229 // Description : 1230 // Parameters : 1231 // -------------------------------------------------------------------------------- 1232 public function errorName($p_with_code = false) 1233 { 1234 $v_name = [PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR', PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL', PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL', PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER', PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE', PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG', PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP', PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE', PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL', PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION', PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT', PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL', PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL', PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM', PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE', PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE', PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION']; 1235 1236 if (isset($v_name[$this->error_code])) { 1237 $v_value = $v_name[$this->error_code]; 1238 } else { 1239 $v_value = 'NoName'; 1240 } 1241 1242 if ($p_with_code) { 1243 return($v_value . ' (' . $this->error_code . ')'); 1244 } else { 1245 return($v_value); 1246 } 1247 } 1248 // -------------------------------------------------------------------------------- 1249 1250 // -------------------------------------------------------------------------------- 1251 // Function : errorInfo() 1252 // Description : 1253 // Parameters : 1254 // -------------------------------------------------------------------------------- 1255 public function errorInfo($p_full = false) 1256 { 1257 if (PCLZIP_ERROR_EXTERNAL == 1) { 1258 return(PclErrorString()); 1259 } elseif ($p_full) { 1260 return($this->errorName(true) . " : " . $this->error_string); 1261 } else { 1262 return($this->error_string . " [code " . $this->error_code . "]"); 1263 } 1264 } 1265 // -------------------------------------------------------------------------------- 1266 1267 1268// -------------------------------------------------------------------------------- 1269// ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS ***** 1270// ***** ***** 1271// ***** THESES FUNCTIONS MUST NOT BE USED DIRECTLY ***** 1272// -------------------------------------------------------------------------------- 1273 1274 1275 1276 // -------------------------------------------------------------------------------- 1277 // Function : privCheckFormat() 1278 // Description : 1279 // This method check that the archive exists and is a valid zip archive. 1280 // Several level of check exists. (futur) 1281 // Parameters : 1282 // $p_level : Level of check. Default 0. 1283 // 0 : Check the first bytes (magic codes) (default value)) 1284 // 1 : 0 + Check the central directory (futur) 1285 // 2 : 1 + Check each file header (futur) 1286 // Return Values : 1287 // true on success, 1288 // false on error, the error code is set. 1289 // -------------------------------------------------------------------------------- 1290 public function privCheckFormat($p_level = 0) 1291 { 1292 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFormat", ""); 1293 $v_result = true; 1294 1295 // ----- Reset the file system cache 1296 clearstatcache(); 1297 1298 // ----- Reset the error handler 1299 $this->privErrorReset(); 1300 1301 // ----- Look if the file exits 1302 if (!is_file($this->zipname)) { 1303 // ----- Error log 1304 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '" . $this->zipname . "'"); 1305 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo()); 1306 return(false); 1307 } 1308 1309 // ----- Check that the file is readeable 1310 if (!is_readable($this->zipname)) { 1311 // ----- Error log 1312 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '" . $this->zipname . "'"); 1313 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo()); 1314 return(false); 1315 } 1316 1317 // ----- Check the magic code 1318 // TBC 1319 1320 // ----- Check the central header 1321 // TBC 1322 1323 // ----- Check each file header 1324 // TBC 1325 1326 // ----- Return 1327 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1328 return $v_result; 1329 } 1330 // -------------------------------------------------------------------------------- 1331 1332 // -------------------------------------------------------------------------------- 1333 // Function : privParseOptions() 1334 // Description : 1335 // This internal methods reads the variable list of arguments ($p_options_list, 1336 // $p_size) and generate an array with the options and values ($v_result_list). 1337 // $v_requested_options contains the options that can be present and those that 1338 // must be present. 1339 // $v_requested_options is an array, with the option value as key, and 'optional', 1340 // or 'mandatory' as value. 1341 // Parameters : 1342 // See above. 1343 // Return Values : 1344 // 1 on success. 1345 // 0 on failure. 1346 // -------------------------------------------------------------------------------- 1347 public function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options = false) 1348 { 1349 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privParseOptions", ""); 1350 $v_result = 1; 1351 1352 // ----- Read the options 1353 $i = 0; 1354 while ($i < $p_size) { 1355 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Looking for table index $i, option = '".PclZipUtilOptionText($p_options_list[$i])."(".$p_options_list[$i].")'"); 1356 1357 // ----- Check if the option is supported 1358 if (!isset($v_requested_options[$p_options_list[$i]])) { 1359 // ----- Error log 1360 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '" . $p_options_list[$i] . "' for this method"); 1361 1362 // ----- Return 1363 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1364 return PclZip::errorCode(); 1365 } 1366 1367 // ----- Look for next option 1368 switch ($p_options_list[$i]) { 1369 // ----- Look for options that request a path value 1370 case PCLZIP_OPT_PATH: 1371 case PCLZIP_OPT_REMOVE_PATH: 1372 case PCLZIP_OPT_ADD_PATH: 1373 // ----- Check the number of parameters 1374 if (($i + 1) >= $p_size) { 1375 // ----- Error log 1376 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1377 1378 // ----- Return 1379 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1380 return PclZip::errorCode(); 1381 } 1382 1383 // ----- Get the value 1384 $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i + 1], false); 1385 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1386 $i++; 1387 break; 1388 1389 case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION: 1390 // ----- Check the number of parameters 1391 if (($i + 1) >= $p_size) { 1392 // ----- Error log 1393 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1394 1395 // ----- Return 1396 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1397 return PclZip::errorCode(); 1398 } 1399 1400 // ----- Get the value 1401 if ( 1402 is_string($p_options_list[$i + 1]) 1403 && ($p_options_list[$i + 1] != '') 1404 ) { 1405 $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i + 1], false); 1406 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1407 $i++; 1408 } else { 1409 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." set with an empty value is ignored."); 1410 } 1411 break; 1412 1413 // ----- Look for options that request an array of string for value 1414 case PCLZIP_OPT_BY_NAME: 1415 // ----- Check the number of parameters 1416 if (($i + 1) >= $p_size) { 1417 // ----- Error log 1418 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1419 1420 // ----- Return 1421 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1422 return PclZip::errorCode(); 1423 } 1424 1425 // ----- Get the value 1426 if (is_string($p_options_list[$i + 1])) { 1427 $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i + 1]; 1428 } elseif (is_array($p_options_list[$i + 1])) { 1429 $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1]; 1430 } else { 1431 // ----- Error log 1432 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1433 1434 // ----- Return 1435 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1436 return PclZip::errorCode(); 1437 } 1438 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1439 $i++; 1440 break; 1441 1442 // ----- Look for options that request an EREG or PREG expression 1443 case PCLZIP_OPT_BY_EREG: 1444 case PCLZIP_OPT_BY_PREG: 1445 //case PCLZIP_OPT_CRYPT : 1446 // ----- Check the number of parameters 1447 if (($i + 1) >= $p_size) { 1448 // ----- Error log 1449 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1450 1451 // ----- Return 1452 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1453 return PclZip::errorCode(); 1454 } 1455 1456 // ----- Get the value 1457 if (is_string($p_options_list[$i + 1])) { 1458 $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1]; 1459 } else { 1460 // ----- Error log 1461 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1462 1463 // ----- Return 1464 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1465 return PclZip::errorCode(); 1466 } 1467 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1468 $i++; 1469 break; 1470 1471 // ----- Look for options that takes a string 1472 case PCLZIP_OPT_COMMENT: 1473 case PCLZIP_OPT_ADD_COMMENT: 1474 case PCLZIP_OPT_PREPEND_COMMENT: 1475 // ----- Check the number of parameters 1476 if (($i + 1) >= $p_size) { 1477 // ----- Error log 1478 PclZip::privErrorLog( 1479 PCLZIP_ERR_MISSING_OPTION_VALUE, 1480 "Missing parameter value for option '" 1481 . PclZipUtilOptionText($p_options_list[$i]) 1482 . "'" 1483 ); 1484 1485 // ----- Return 1486 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1487 return PclZip::errorCode(); 1488 } 1489 1490 // ----- Get the value 1491 if (is_string($p_options_list[$i + 1])) { 1492 $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1]; 1493 } else { 1494 // ----- Error log 1495 PclZip::privErrorLog( 1496 PCLZIP_ERR_INVALID_OPTION_VALUE, 1497 "Wrong parameter value for option '" 1498 . PclZipUtilOptionText($p_options_list[$i]) 1499 . "'" 1500 ); 1501 1502 // ----- Return 1503 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1504 return PclZip::errorCode(); 1505 } 1506 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1507 $i++; 1508 break; 1509 1510 // ----- Look for options that request an array of index 1511 case PCLZIP_OPT_BY_INDEX: 1512 // ----- Check the number of parameters 1513 if (($i + 1) >= $p_size) { 1514 // ----- Error log 1515 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1516 1517 // ----- Return 1518 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1519 return PclZip::errorCode(); 1520 } 1521 1522 // ----- Get the value 1523 $v_work_list = []; 1524 if (is_string($p_options_list[$i + 1])) { 1525 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is a string '".$p_options_list[$i+1]."'"); 1526 // ----- Remove spaces 1527 $p_options_list[$i + 1] = strtr($p_options_list[$i + 1], ' ', ''); 1528 // ----- Parse items 1529 $v_work_list = explode(",", $p_options_list[$i + 1]); 1530 } elseif (is_int($p_options_list[$i + 1])) { 1531 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an integer '".$p_options_list[$i+1]."'"); 1532 $v_work_list[0] = $p_options_list[$i + 1] . '-' . $p_options_list[$i + 1]; 1533 } elseif (is_array($p_options_list[$i + 1])) { 1534 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an array"); 1535 $v_work_list = $p_options_list[$i + 1]; 1536 } else { 1537 // ----- Error log 1538 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1539 1540 // ----- Return 1541 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1542 return PclZip::errorCode(); 1543 } 1544 1545 // ----- Reduce the index list 1546 // each index item in the list must be a couple with a start and 1547 // an end value : [0,3], [5-5], [8-10], ... 1548 // ----- Check the format of each item 1549 $v_sort_flag = false; 1550 $v_sort_value = 0; 1551 $counter = count($v_work_list); 1552 for ($j = 0; $j < $counter; $j++) { 1553 // ----- Explode the item 1554 $v_item_list = explode("-", $v_work_list[$j]); 1555 $v_size_item_list = count($v_item_list); 1556 1557 // ----- TBC : Here we might check that each item is a 1558 // real integer ... 1559 1560 // ----- Look for single value 1561 if ($v_size_item_list == 1) { 1562 // ----- Set the option value 1563 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; 1564 $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0]; 1565 } elseif ($v_size_item_list == 2) { 1566 // ----- Set the option value 1567 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; 1568 $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1]; 1569 } else { 1570 // ----- Error log 1571 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1572 1573 // ----- Return 1574 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1575 return PclZip::errorCode(); 1576 } 1577 1578 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extracted index item = [".$v_result_list[$p_options_list[$i]][$j]['start'].",".$v_result_list[$p_options_list[$i]][$j]['end']."]"); 1579 1580 // ----- Look for list sort 1581 if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) { 1582 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The list should be sorted ..."); 1583 $v_sort_flag = true; 1584 1585 // ----- TBC : An automatic sort should be writen ... 1586 // ----- Error log 1587 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1588 1589 // ----- Return 1590 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1591 return PclZip::errorCode(); 1592 } 1593 $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start']; 1594 } 1595 1596 // ----- Sort the items 1597 if ($v_sort_flag) { 1598 // TBC : To Be Completed 1599 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "List sorting is not yet write ..."); 1600 } 1601 1602 // ----- Next option 1603 $i++; 1604 break; 1605 1606 // ----- Look for options that request no value 1607 case PCLZIP_OPT_REMOVE_ALL_PATH: 1608 case PCLZIP_OPT_EXTRACT_AS_STRING: 1609 case PCLZIP_OPT_NO_COMPRESSION: 1610 case PCLZIP_OPT_EXTRACT_IN_OUTPUT: 1611 case PCLZIP_OPT_REPLACE_NEWER: 1612 case PCLZIP_OPT_STOP_ON_ERROR: 1613 $v_result_list[$p_options_list[$i]] = true; 1614 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1615 break; 1616 1617 // ----- Look for options that request an octal value 1618 case PCLZIP_OPT_SET_CHMOD: 1619 // ----- Check the number of parameters 1620 if (($i + 1) >= $p_size) { 1621 // ----- Error log 1622 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1623 1624 // ----- Return 1625 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1626 return PclZip::errorCode(); 1627 } 1628 1629 // ----- Get the value 1630 $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1]; 1631 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'"); 1632 $i++; 1633 break; 1634 1635 // ----- Look for options that request a call-back 1636 case PCLZIP_CB_PRE_EXTRACT: 1637 case PCLZIP_CB_POST_EXTRACT: 1638 case PCLZIP_CB_PRE_ADD: 1639 case PCLZIP_CB_POST_ADD: 1640 /* for futur use 1641 case PCLZIP_CB_PRE_DELETE : 1642 case PCLZIP_CB_POST_DELETE : 1643 case PCLZIP_CB_PRE_LIST : 1644 case PCLZIP_CB_POST_LIST : 1645 */ 1646 // ----- Check the number of parameters 1647 if (($i + 1) >= $p_size) { 1648 // ----- Error log 1649 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1650 1651 // ----- Return 1652 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1653 return PclZip::errorCode(); 1654 } 1655 1656 // ----- Get the value 1657 $v_function_name = $p_options_list[$i + 1]; 1658 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "call-back ".PclZipUtilOptionText($p_options_list[$i])." = '".$v_function_name."'"); 1659 1660 // ----- Check that the value is a valid existing function 1661 if (!function_exists($v_function_name)) { 1662 // ----- Error log 1663 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '" . $v_function_name . "()' is not an existing function for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'"); 1664 1665 // ----- Return 1666 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1667 return PclZip::errorCode(); 1668 } 1669 1670 // ----- Set the attribute 1671 $v_result_list[$p_options_list[$i]] = $v_function_name; 1672 $i++; 1673 break; 1674 1675 default: 1676 // ----- Error log 1677 PclZip::privErrorLog( 1678 PCLZIP_ERR_INVALID_PARAMETER, 1679 "Unknown parameter '" 1680 . $p_options_list[$i] . "'" 1681 ); 1682 1683 // ----- Return 1684 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1685 return PclZip::errorCode(); 1686 } 1687 1688 // ----- Next options 1689 $i++; 1690 } 1691 1692 // ----- Look for mandatory options 1693 if ($v_requested_options !== false) { 1694 for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)) { 1695 // ----- Look for mandatory option 1696 if ($v_requested_options[$key] == 'mandatory') { 1697 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")"); 1698 // ----- Look if present 1699 if (!isset($v_result_list[$key])) { 1700 // ----- Error log 1701 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter " . PclZipUtilOptionText($key) . "(" . $key . ")"); 1702 1703 // ----- Return 1704 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1705 return PclZip::errorCode(); 1706 } 1707 } 1708 } 1709 } 1710 1711 // ----- Return 1712 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1713 return $v_result; 1714 } 1715 // -------------------------------------------------------------------------------- 1716 1717 // -------------------------------------------------------------------------------- 1718 // Function : privFileDescrParseAtt() 1719 // Description : 1720 // Parameters : 1721 // Return Values : 1722 // 1 on success. 1723 // 0 on failure. 1724 // -------------------------------------------------------------------------------- 1725 public function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options = false) 1726 { 1727 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrParseAtt", ""); 1728 $v_result = 1; 1729 1730 // ----- For each file in the list check the attributes 1731 foreach ($p_file_list as $v_key => $v_value) { 1732 // ----- Check if the option is supported 1733 if (!isset($v_requested_options[$v_key])) { 1734 // ----- Error log 1735 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '" . $v_key . "' for this file"); 1736 1737 // ----- Return 1738 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1739 return PclZip::errorCode(); 1740 } 1741 1742 // ----- Look for attribute 1743 switch ($v_key) { 1744 case PCLZIP_ATT_FILE_NAME: 1745 if (!is_string($v_value)) { 1746 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1747 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1748 return PclZip::errorCode(); 1749 } 1750 1751 $p_filedescr['filename'] = PclZipUtilPathReduction($v_value); 1752 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'"); 1753 1754 if ($p_filedescr['filename'] == '') { 1755 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1756 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1757 return PclZip::errorCode(); 1758 } 1759 1760 break; 1761 1762 case PCLZIP_ATT_FILE_NEW_SHORT_NAME: 1763 if (!is_string($v_value)) { 1764 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1765 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1766 return PclZip::errorCode(); 1767 } 1768 1769 $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value); 1770 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'"); 1771 1772 if ($p_filedescr['new_short_name'] == '') { 1773 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1774 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1775 return PclZip::errorCode(); 1776 } 1777 break; 1778 1779 case PCLZIP_ATT_FILE_NEW_FULL_NAME: 1780 if (!is_string($v_value)) { 1781 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1782 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1783 return PclZip::errorCode(); 1784 } 1785 1786 $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value); 1787 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'"); 1788 1789 if ($p_filedescr['new_full_name'] == '') { 1790 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '" . PclZipUtilOptionText($v_key) . "'"); 1791 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1792 return PclZip::errorCode(); 1793 } 1794 break; 1795 1796 default: 1797 // ----- Error log 1798 PclZip::privErrorLog( 1799 PCLZIP_ERR_INVALID_PARAMETER, 1800 "Unknown parameter '" . $v_key . "'" 1801 ); 1802 1803 // ----- Return 1804 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1805 return PclZip::errorCode(); 1806 } 1807 1808 // ----- Look for mandatory options 1809 if ($v_requested_options !== false) { 1810 for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)) { 1811 // ----- Look for mandatory option 1812 if ($v_requested_options[$key] == 'mandatory') { 1813 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")"); 1814 // ----- Look if present 1815 if (!isset($p_file_list[$key])) { 1816 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter " . PclZipUtilOptionText($key) . "(" . $key . ")"); 1817 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1818 return PclZip::errorCode(); 1819 } 1820 } 1821 } 1822 } 1823 1824 // end foreach 1825 } 1826 1827 // ----- Return 1828 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1829 return $v_result; 1830 } 1831 // -------------------------------------------------------------------------------- 1832 1833 // -------------------------------------------------------------------------------- 1834 // Function : privFileDescrExpand() 1835 // Description : 1836 // Parameters : 1837 // Return Values : 1838 // 1 on success. 1839 // 0 on failure. 1840 // -------------------------------------------------------------------------------- 1841 public function privFileDescrExpand(&$p_filedescr_list, &$p_options) 1842 { 1843 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrExpand", ""); 1844 $v_result = 1; 1845 1846 // ----- Create a result list 1847 $v_result_list = []; 1848 // ----- Look each entry 1849 $counter = count($p_filedescr_list); 1850 1851 // ----- Look each entry 1852 for ($i = 0; $i < $counter; $i++) { 1853 // ----- Get filedescr 1854 $v_descr = $p_filedescr_list[$i]; 1855 1856 // ----- Reduce the filename 1857 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr before reduction :'".$v_descr['filename']."'"); 1858 $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename']); 1859 $v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']); 1860 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr after reduction :'".$v_descr['filename']."'"); 1861 1862 // ----- Get type of descr 1863 if (!file_exists($v_descr['filename'])) { 1864 // ----- Error log 1865 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_descr['filename']."' does not exists"); 1866 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '" . $v_descr['filename'] . "' does not exists"); 1867 1868 // ----- Return 1869 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 1870 return PclZip::errorCode(); 1871 } 1872 if (@is_file($v_descr['filename'])) { 1873 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a file"); 1874 $v_descr['type'] = 'file'; 1875 } elseif (@is_dir($v_descr['filename'])) { 1876 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a folder"); 1877 $v_descr['type'] = 'folder'; 1878 } elseif (@is_link($v_descr['filename'])) { 1879 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : link"); 1880 // skip 1881 continue; 1882 } else { 1883 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : unknown type"); 1884 // skip 1885 continue; 1886 } 1887 1888 // ----- Calculate the stored filename 1889 $this->privCalculateStoredFilename($v_descr, $p_options); 1890 1891 // ----- Add the descriptor in result list 1892 $v_result_list[count($v_result_list)] = $v_descr; 1893 1894 // ----- Look for folder 1895 if ($v_descr['type'] == 'folder') { 1896 // ----- List of items in folder 1897 $v_dirlist_descr = []; 1898 $v_dirlist_nb = 0; 1899 if ($v_folder_handler = @opendir($v_descr['filename'])) { 1900 while (($v_item_handler = @readdir($v_folder_handler)) !== false) { 1901 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for '".$v_item_handler."' in the directory"); 1902 1903 // ----- Skip '.' and '..' 1904 if (($v_item_handler == '.') || ($v_item_handler == '..')) { 1905 continue; 1906 } 1907 1908 // ----- Compose the full filename 1909 $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'] . '/' . $v_item_handler; 1910 1911 // ----- Look for different stored filename 1912 // Because the name of the folder was changed, the name of the 1913 // files/sub-folders also change 1914 if ($v_descr['stored_filename'] != $v_descr['filename']) { 1915 $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'] . '/' . $v_item_handler; 1916 } 1917 1918 $v_dirlist_nb++; 1919 } 1920 } else { 1921 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to open dir '".$v_descr['filename']."' in read mode. Skipped."); 1922 // TBC : unable to open folder in read mode 1923 } 1924 1925 // ----- Expand each element of the list 1926 if ($v_dirlist_nb != 0) { 1927 // ----- Expand 1928 if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) { 1929 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1930 return $v_result; 1931 } 1932 1933 // ----- Concat the resulting list 1934 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Merging result list (size '".sizeof($v_result_list)."') with dirlist (size '".sizeof($v_dirlist_descr)."')"); 1935 $v_result_list = array_merge($v_result_list, $v_dirlist_descr); 1936 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "merged result list is size '".sizeof($v_result_list)."'"); 1937 } else { 1938 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Nothing in this folder to expand."); 1939 } 1940 1941 // ----- Free local array 1942 unset($v_dirlist_descr); 1943 } 1944 } 1945 1946 // ----- Get the result list 1947 $p_filedescr_list = $v_result_list; 1948 1949 // ----- Return 1950 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1951 return $v_result; 1952 } 1953 // -------------------------------------------------------------------------------- 1954 1955 // -------------------------------------------------------------------------------- 1956 // Function : privCreate() 1957 // Description : 1958 // Parameters : 1959 // Return Values : 1960 // -------------------------------------------------------------------------------- 1961 public function privCreate($p_filedescr_list, &$p_result_list, &$p_options) 1962 { 1963 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCreate", "list"); 1964 $v_result = 1; 1965 1966 // ----- Magic quotes trick 1967 $this->privDisableMagicQuotes(); 1968 1969 // ----- Open the file in write mode 1970 if (($v_result = $this->privOpenFd('wb')) != 1) { 1971 // ----- Return 1972 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1973 return $v_result; 1974 } 1975 1976 // ----- Add the list of files 1977 $v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options); 1978 1979 // ----- Close 1980 $this->privCloseFd(); 1981 1982 // ----- Magic quotes trick 1983 $this->privSwapBackMagicQuotes(); 1984 1985 // ----- Return 1986 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 1987 return $v_result; 1988 } 1989 // -------------------------------------------------------------------------------- 1990 1991 // -------------------------------------------------------------------------------- 1992 // Function : privAdd() 1993 // Description : 1994 // Parameters : 1995 // Return Values : 1996 // -------------------------------------------------------------------------------- 1997 public function privAdd($p_filedescr_list, &$p_result_list, &$p_options) 1998 { 1999 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAdd", "list"); 2000 $v_result = 1; 2001 2002 // ----- Look if the archive exists or is empty 2003 if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0)) { 2004 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, or is empty, create it."); 2005 2006 // ----- Do a create 2007 $v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options); 2008 2009 // ----- Return 2010 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2011 return $v_result; 2012 } 2013 // ----- Magic quotes trick 2014 $this->privDisableMagicQuotes(); 2015 2016 // ----- Open the zip file 2017 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 2018 if (($v_result = $this->privOpenFd('rb')) != 1) { 2019 // ----- Magic quotes trick 2020 $this->privSwapBackMagicQuotes(); 2021 2022 // ----- Return 2023 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2024 return $v_result; 2025 } 2026 2027 // ----- Read the central directory informations 2028 $v_central_dir = []; 2029 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 2030 $this->privCloseFd(); 2031 $this->privSwapBackMagicQuotes(); 2032 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2033 return $v_result; 2034 } 2035 2036 // ----- Go to beginning of File 2037 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'"); 2038 @rewind($this->zip_fd); 2039 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'"); 2040 2041 // ----- Creates a temporay file 2042 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp'; 2043 2044 // ----- Open the temporary file in write mode 2045 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 2046 if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) { 2047 $this->privCloseFd(); 2048 $this->privSwapBackMagicQuotes(); 2049 2050 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \'' . $v_zip_temp_name . '\' in binary write mode'); 2051 2052 // ----- Return 2053 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2054 return PclZip::errorCode(); 2055 } 2056 2057 // ----- Copy the files from the archive to the temporary file 2058 // TBC : Here I should better append the file and go back to erase the central dir 2059 $v_size = $v_central_dir['offset']; 2060 while ($v_size != 0) { 2061 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 2062 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 2063 $v_buffer = fread($this->zip_fd, $v_read_size); 2064 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); 2065 $v_size -= $v_read_size; 2066 } 2067 2068 // ----- Swap the file descriptor 2069 // Here is a trick : I swap the temporary fd with the zip fd, in order to use 2070 // the following methods on the temporary fil and not the real archive 2071 $v_swap = $this->zip_fd; 2072 $this->zip_fd = $v_zip_temp_fd; 2073 $v_zip_temp_fd = $v_swap; 2074 2075 // ----- Add the files 2076 $v_header_list = []; 2077 if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) { 2078 fclose($v_zip_temp_fd); 2079 $this->privCloseFd(); 2080 @unlink($v_zip_temp_name); 2081 $this->privSwapBackMagicQuotes(); 2082 2083 // ----- Return 2084 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2085 return $v_result; 2086 } 2087 2088 // ----- Store the offset of the central dir 2089 $v_offset = @ftell($this->zip_fd); 2090 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset"); 2091 2092 // ----- Copy the block of file headers from the old archive 2093 $v_size = $v_central_dir['size']; 2094 while ($v_size != 0) { 2095 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 2096 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 2097 $v_buffer = @fread($v_zip_temp_fd, $v_read_size); 2098 @fwrite($this->zip_fd, $v_buffer, $v_read_size); 2099 $v_size -= $v_read_size; 2100 } 2101 // ----- Create the Central Dir files header 2102 $counter = count($v_header_list); 2103 2104 // ----- Create the Central Dir files header 2105 for ($i = 0, $v_count = 0; $i < $counter; $i++) { 2106 // ----- Create the file header 2107 if ($v_header_list[$i]['status'] == 'ok') { 2108 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { 2109 fclose($v_zip_temp_fd); 2110 $this->privCloseFd(); 2111 @unlink($v_zip_temp_name); 2112 $this->privSwapBackMagicQuotes(); 2113 2114 // ----- Return 2115 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2116 return $v_result; 2117 } 2118 $v_count++; 2119 } 2120 2121 // ----- Transform the header to a 'usable' info 2122 $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); 2123 } 2124 2125 // ----- Zip file comment 2126 $v_comment = $v_central_dir['comment']; 2127 if (isset($p_options[PCLZIP_OPT_COMMENT])) { 2128 $v_comment = $p_options[PCLZIP_OPT_COMMENT]; 2129 } 2130 if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) { 2131 $v_comment .= $p_options[PCLZIP_OPT_ADD_COMMENT]; 2132 } 2133 if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) { 2134 $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT] . $v_comment; 2135 } 2136 2137 // ----- Calculate the size of the central header 2138 $v_size = @ftell($this->zip_fd) - $v_offset; 2139 2140 // ----- Create the central dir footer 2141 if (($v_result = $this->privWriteCentralHeader($v_count + $v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1) { 2142 // ----- Reset the file list 2143 unset($v_header_list); 2144 $this->privSwapBackMagicQuotes(); 2145 2146 // ----- Return 2147 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2148 return $v_result; 2149 } 2150 2151 // ----- Swap back the file descriptor 2152 $v_swap = $this->zip_fd; 2153 $this->zip_fd = $v_zip_temp_fd; 2154 $v_zip_temp_fd = $v_swap; 2155 2156 // ----- Close 2157 $this->privCloseFd(); 2158 2159 // ----- Close the temporary file 2160 @fclose($v_zip_temp_fd); 2161 2162 // ----- Magic quotes trick 2163 $this->privSwapBackMagicQuotes(); 2164 2165 // ----- Delete the zip file 2166 // TBC : I should test the result ... 2167 @unlink($this->zipname); 2168 2169 // ----- Rename the temporary file 2170 // TBC : I should test the result ... 2171 //@rename($v_zip_temp_name, $this->zipname); 2172 PclZipUtilRename($v_zip_temp_name, $this->zipname); 2173 2174 // ----- Return 2175 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2176 return $v_result; 2177 } 2178 // -------------------------------------------------------------------------------- 2179 2180 // -------------------------------------------------------------------------------- 2181 // Function : privOpenFd() 2182 // Description : 2183 // Parameters : 2184 // -------------------------------------------------------------------------------- 2185 public function privOpenFd($p_mode) 2186 { 2187 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privOpenFd", 'mode='.$p_mode); 2188 $v_result = 1; 2189 2190 // ----- Look if already open 2191 if ($this->zip_fd != 0) { 2192 // ----- Error log 2193 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \'' . $this->zipname . '\' already open'); 2194 2195 // ----- Return 2196 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2197 return PclZip::errorCode(); 2198 } 2199 2200 // ----- Open the zip file 2201 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Open file in '.$p_mode.' mode'); 2202 if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0) { 2203 // ----- Error log 2204 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in ' . $p_mode . ' mode'); 2205 2206 // ----- Return 2207 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2208 return PclZip::errorCode(); 2209 } 2210 2211 // ----- Return 2212 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2213 return $v_result; 2214 } 2215 // -------------------------------------------------------------------------------- 2216 2217 // -------------------------------------------------------------------------------- 2218 // Function : privCloseFd() 2219 // Description : 2220 // Parameters : 2221 // -------------------------------------------------------------------------------- 2222 public function privCloseFd() 2223 { 2224 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCloseFd", ""); 2225 $v_result = 1; 2226 2227 if ($this->zip_fd != 0) 2228 @fclose($this->zip_fd); 2229 $this->zip_fd = 0; 2230 2231 // ----- Return 2232 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2233 return $v_result; 2234 } 2235 // -------------------------------------------------------------------------------- 2236 2237 // -------------------------------------------------------------------------------- 2238 // Function : privAddList() 2239 // Description : 2240 // $p_add_dir and $p_remove_dir will give the ability to memorize a path which is 2241 // different from the real path of the file. This is usefull if you want to have PclTar 2242 // running in any directory, and memorize relative path from an other directory. 2243 // Parameters : 2244 // $p_list : An array containing the file or directory names to add in the tar 2245 // $p_result_list : list of added files with their properties (specially the status field) 2246 // $p_add_dir : Path to add in the filename path archived 2247 // $p_remove_dir : Path to remove in the filename path archived 2248 // Return Values : 2249 // -------------------------------------------------------------------------------- 2250// function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options) 2251 public function privAddList($p_filedescr_list, &$p_result_list, &$p_options) 2252 { 2253 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddList", "list"); 2254 $v_result = 1; 2255 2256 // ----- Add the files 2257 $v_header_list = []; 2258 if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) { 2259 // ----- Return 2260 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2261 return $v_result; 2262 } 2263 2264 // ----- Store the offset of the central dir 2265 $v_offset = @ftell($this->zip_fd); 2266 // ----- Create the Central Dir files header 2267 $counter = count($v_header_list); 2268 2269 // ----- Create the Central Dir files header 2270 for ($i = 0,$v_count = 0; $i < $counter; $i++) { 2271 // ----- Create the file header 2272 if ($v_header_list[$i]['status'] == 'ok') { 2273 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { 2274 // ----- Return 2275 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2276 return $v_result; 2277 } 2278 $v_count++; 2279 } 2280 2281 // ----- Transform the header to a 'usable' info 2282 $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); 2283 } 2284 2285 // ----- Zip file comment 2286 $v_comment = ''; 2287 if (isset($p_options[PCLZIP_OPT_COMMENT])) { 2288 $v_comment = $p_options[PCLZIP_OPT_COMMENT]; 2289 } 2290 2291 // ----- Calculate the size of the central header 2292 $v_size = @ftell($this->zip_fd) - $v_offset; 2293 2294 // ----- Create the central dir footer 2295 if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1) { 2296 // ----- Reset the file list 2297 unset($v_header_list); 2298 2299 // ----- Return 2300 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2301 return $v_result; 2302 } 2303 2304 // ----- Return 2305 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2306 return $v_result; 2307 } 2308 // -------------------------------------------------------------------------------- 2309 2310 // -------------------------------------------------------------------------------- 2311 // Function : privAddFileList() 2312 // Description : 2313 // Parameters : 2314 // $p_filedescr_list : An array containing the file description 2315 // or directory names to add in the zip 2316 // $p_result_list : list of added files with their properties (specially the status field) 2317 // Return Values : 2318 // -------------------------------------------------------------------------------- 2319 public function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options) 2320 { 2321 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFileList", "filedescr_list"); 2322 $v_result = 1; 2323 $v_header = []; 2324 2325 // ----- Recuperate the current number of elt in list 2326 $v_nb = count($p_result_list); 2327 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Before add, list have ".$v_nb." elements"); 2328 2329 // ----- Loop on the files 2330 for ($j = 0; ($j < count($p_filedescr_list)) && ($v_result == 1); $j++) { 2331 // ----- Format the filename 2332 $p_filedescr_list[$j]['filename'] 2333 = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false); 2334 2335 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for file '".$p_filedescr_list[$j]['filename']."'"); 2336 2337 // ----- Skip empty file names 2338 // TBC : Can this be possible ? not checked in DescrParseAtt ? 2339 if ($p_filedescr_list[$j]['filename'] == "") { 2340 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Skip empty filename"); 2341 continue; 2342 } 2343 2344 // ----- Check the filename 2345 if (!file_exists($p_filedescr_list[$j]['filename'])) { 2346 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_filedescr_list[$j]['filename']."' does not exists"); 2347 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '" . $p_filedescr_list[$j]['filename'] . "' does not exists"); 2348 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2349 return PclZip::errorCode(); 2350 } 2351 2352 // ----- Look if it is a file or a dir with no all path remove option 2353 if ( 2354 (is_file($p_filedescr_list[$j]['filename'])) 2355 || ( is_dir($p_filedescr_list[$j]['filename']) 2356 && ( !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]) 2357 || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) 2358 ) { 2359 // ----- Add the file 2360 $v_result = $this->privAddFile( 2361 $p_filedescr_list[$j], 2362 $v_header, 2363 $p_options 2364 ); 2365 if ($v_result != 1) { 2366 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2367 return $v_result; 2368 } 2369 2370 // ----- Store the file infos 2371 $p_result_list[$v_nb++] = $v_header; 2372 } 2373 } 2374 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "After add, list have ".$v_nb." elements"); 2375 2376 // ----- Return 2377 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2378 return $v_result; 2379 } 2380 // -------------------------------------------------------------------------------- 2381 2382 // -------------------------------------------------------------------------------- 2383 // Function : privAddFile() 2384 // Description : 2385 // Parameters : 2386 // Return Values : 2387 // -------------------------------------------------------------------------------- 2388 public function privAddFile($p_filedescr, &$p_header, &$p_options) 2389 { 2390 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFile", "filename='".$p_filedescr['filename']."'"); 2391 $v_result = 1; 2392 2393 // ----- Working variable 2394 $p_filename = $p_filedescr['filename']; 2395 2396 // TBC : Already done in the fileAtt check ... ? 2397 if ($p_filename == "") { 2398 // ----- Error log 2399 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)"); 2400 2401 // ----- Return 2402 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2403 return PclZip::errorCode(); 2404 } 2405 2406 // ----- Look for a stored different filename 2407 if (isset($p_filedescr['stored_filename'])) { 2408 $v_stored_filename = $p_filedescr['stored_filename']; 2409 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is NOT the same "'.$v_stored_filename.'"'); 2410 } else { 2411 $v_stored_filename = $p_filedescr['stored_filename']; 2412 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is the same'); 2413 } 2414 2415 // ----- Set the file properties 2416 clearstatcache(); 2417 $p_header['version'] = 20; 2418 $p_header['version_extracted'] = 10; 2419 $p_header['flag'] = 0; 2420 $p_header['compression'] = 0; 2421 $p_header['mtime'] = filemtime($p_filename); 2422 $p_header['crc'] = 0; 2423 $p_header['compressed_size'] = 0; 2424 $p_header['size'] = filesize($p_filename); 2425 $p_header['filename_len'] = strlen($p_filename); 2426 $p_header['extra_len'] = 0; 2427 $p_header['comment_len'] = 0; 2428 $p_header['disk'] = 0; 2429 $p_header['internal'] = 0; 2430 // $p_header['external'] = (is_file($p_filename)?0xFE49FFE0:0x41FF0010); 2431 $p_header['external'] = (is_file($p_filename) ? 0x00000000 : 0x00000010); 2432 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header external extension '".sprintf("0x%X",$p_header['external'])."'"); 2433 $p_header['offset'] = 0; 2434 $p_header['filename'] = $p_filename; 2435 $p_header['stored_filename'] = $v_stored_filename; 2436 $p_header['extra'] = ''; 2437 $p_header['comment'] = ''; 2438 $p_header['status'] = 'ok'; 2439 $p_header['index'] = -1; 2440 2441 // ----- Look for pre-add callback 2442 if (isset($p_options[PCLZIP_CB_PRE_ADD])) { 2443 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_ADD]."()') is defined for the extraction"); 2444 2445 // ----- Generate a local information 2446 $v_local_header = []; 2447 $this->privConvertHeader2FileInfo($p_header, $v_local_header); 2448 2449 // ----- Call the callback 2450 // Here I do not use call_user_func() because I need to send a reference to the 2451 // header. 2452 eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_ADD] . '(PCLZIP_CB_PRE_ADD, $v_local_header);'); 2453 if ($v_result == 0) { 2454 // ----- Change the file status 2455 $p_header['status'] = "skipped"; 2456 $v_result = 1; 2457 } 2458 2459 // ----- Update the informations 2460 // Only some fields can be modified 2461 if ($p_header['stored_filename'] != $v_local_header['stored_filename']) { 2462 $p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']); 2463 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New stored filename is '".$p_header['stored_filename']."'"); 2464 } 2465 } 2466 2467 // ----- Look for empty stored filename 2468 if ($p_header['stored_filename'] == "") { 2469 $p_header['status'] = "filtered"; 2470 } 2471 2472 // ----- Check the path length 2473 if (strlen($p_header['stored_filename']) > 0xFF) { 2474 $p_header['status'] = 'filename_too_long'; 2475 } 2476 2477 // ----- Look if no error, or file not skipped 2478 if ($p_header['status'] == 'ok') { 2479 // ----- Look for a file 2480 if (is_file($p_filename)) { 2481 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a file"); 2482 // ----- Open the source file 2483 if (($v_file = @fopen($p_filename, "rb")) == 0) { 2484 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); 2485 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2486 return PclZip::errorCode(); 2487 } 2488 2489 if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) { 2490 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be compressed"); 2491 // ----- Read the file content 2492 $v_content_compressed = @fread($v_file, $p_header['size']); 2493 2494 // ----- Calculate the CRC 2495 $p_header['crc'] = @crc32($v_content_compressed); 2496 2497 // ----- Set header parameters 2498 $p_header['compressed_size'] = $p_header['size']; 2499 $p_header['compression'] = 0; 2500 } else { 2501 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will be compressed"); 2502 // ----- Read the file content 2503 $v_content = @fread($v_file, $p_header['size']); 2504 2505 // ----- Calculate the CRC 2506 $p_header['crc'] = @crc32($v_content); 2507 2508 // ----- Compress the file 2509 $v_content_compressed = @gzdeflate($v_content); 2510 2511 // ----- Set header parameters 2512 $p_header['compressed_size'] = strlen($v_content_compressed); 2513 $p_header['compression'] = 8; 2514 } 2515 2516 // ----- Look for encryption 2517 /* 2518 if ((isset($p_options[PCLZIP_OPT_CRYPT])) 2519 && ($p_options[PCLZIP_OPT_CRYPT] != "")) { 2520 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File need to be crypted ...."); 2521 2522 // Should be a random header 2523 $v_header = 'xxxxxxxxxxxx'; 2524 $v_content_compressed = PclZipUtilZipEncrypt($v_content_compressed, 2525 $p_header['compressed_size'], 2526 $v_header, 2527 $p_header['crc'], 2528 "test"); 2529 2530 $p_header['compressed_size'] += 12; 2531 $p_header['flag'] = 1; 2532 2533 // ----- Add the header to the data 2534 $v_content_compressed = $v_header.$v_content_compressed; 2535 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size after header : ".strlen($v_content_compressed).""); 2536 } 2537 */ 2538 2539 // ----- Call the header generation 2540 if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { 2541 @fclose($v_file); 2542 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2543 return $v_result; 2544 } 2545 2546 // ----- Write the compressed (or not) content 2547 @fwrite( 2548 $this->zip_fd, 2549 $v_content_compressed, 2550 $p_header['compressed_size'] 2551 ); 2552 2553 // ----- Close the file 2554 @fclose($v_file); 2555 } 2556 2557 // ----- Look for a directory 2558 else { 2559 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a folder"); 2560 // ----- Look for directory last '/' 2561 if (@substr($p_header['stored_filename'], -1) != '/') { 2562 $p_header['stored_filename'] .= '/'; 2563 } 2564 2565 // ----- Set the file properties 2566 $p_header['size'] = 0; 2567 //$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked 2568 $p_header['external'] = 0x00000010; // Value for a folder : to be checked 2569 2570 // ----- Call the header generation 2571 if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { 2572 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2573 return $v_result; 2574 } 2575 } 2576 } 2577 2578 // ----- Look for post-add callback 2579 if (isset($p_options[PCLZIP_CB_POST_ADD])) { 2580 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_ADD]."()') is defined for the extraction"); 2581 2582 // ----- Generate a local information 2583 $v_local_header = []; 2584 $this->privConvertHeader2FileInfo($p_header, $v_local_header); 2585 2586 // ----- Call the callback 2587 // Here I do not use call_user_func() because I need to send a reference to the 2588 // header. 2589 eval('$v_result = ' . $p_options[PCLZIP_CB_POST_ADD] . '(PCLZIP_CB_POST_ADD, $v_local_header);'); 2590 if ($v_result == 0) { 2591 // ----- Ignored 2592 $v_result = 1; 2593 } 2594 2595 // ----- Update the informations 2596 // Nothing can be modified 2597 } 2598 2599 // ----- Return 2600 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2601 return $v_result; 2602 } 2603 // -------------------------------------------------------------------------------- 2604 2605 // -------------------------------------------------------------------------------- 2606 // Function : privCalculateStoredFilename() 2607 // Description : 2608 // Based on file descriptor properties and global options, this method 2609 // calculate the filename that will be stored in the archive. 2610 // Parameters : 2611 // Return Values : 2612 // -------------------------------------------------------------------------------- 2613 public function privCalculateStoredFilename(&$p_filedescr, &$p_options) 2614 { 2615 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCalculateStoredFilename", "filename='".$p_filedescr['filename']."'"); 2616 $v_result = 1; 2617 2618 // ----- Working variables 2619 $p_filename = $p_filedescr['filename']; 2620 if (isset($p_options[PCLZIP_OPT_ADD_PATH])) { 2621 $p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH]; 2622 } else { 2623 $p_add_dir = ''; 2624 } 2625 if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])) { 2626 $p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH]; 2627 } else { 2628 $p_remove_dir = ''; 2629 } 2630 if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { 2631 $p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH]; 2632 } else { 2633 $p_remove_all_dir = 0; 2634 } 2635 2636 // ----- Look for full name change 2637 if (isset($p_filedescr['new_full_name'])) { 2638 $v_stored_filename = $p_filedescr['new_full_name']; 2639 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing full name of '".$p_filename."' for '".$v_stored_filename."'"); 2640 } 2641 2642 // ----- Look for path and/or short name change 2643 else { 2644 // ----- Look for short name change 2645 if (isset($p_filedescr['new_short_name'])) { 2646 $v_path_info = pathinfo($p_filename); 2647 $v_dir = ''; 2648 if ($v_path_info['dirname'] != '') { 2649 $v_dir = $v_path_info['dirname'] . '/'; 2650 } 2651 $v_stored_filename = $v_dir . $p_filedescr['new_short_name']; 2652 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing short name of '".$p_filename."' for '".$v_stored_filename."'"); 2653 } else { 2654 // ----- Calculate the stored filename 2655 $v_stored_filename = $p_filename; 2656 } 2657 2658 // ----- Look for all path to remove 2659 if ($p_remove_all_dir) { 2660 $v_stored_filename = basename($p_filename); 2661 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove all path selected change '".$p_filename."' for '".$v_stored_filename."'"); 2662 } elseif ($p_remove_dir != "") { 2663 if (substr($p_remove_dir, -1) != '/') 2664 $p_remove_dir .= "/"; 2665 if ( 2666 (substr($p_filename, 0, 2) == "./") 2667 || (substr($p_remove_dir, 0, 2) == "./") 2668 ) { 2669 if ( 2670 (substr($p_filename, 0, 2) == "./") 2671 && (substr($p_remove_dir, 0, 2) != "./") 2672 ) { 2673 $p_remove_dir = "./" . $p_remove_dir; 2674 } 2675 if ( 2676 (substr($p_filename, 0, 2) != "./") 2677 && (substr($p_remove_dir, 0, 2) == "./") 2678 ) { 2679 $p_remove_dir = substr($p_remove_dir, 2); 2680 } 2681 } 2682 $v_compare = PclZipUtilPathInclusion( 2683 $p_remove_dir, 2684 $v_stored_filename 2685 ); 2686 if ($v_compare > 0) { 2687 if ($v_compare == 2) { 2688 $v_stored_filename = ""; 2689 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Path to remove is the current folder"); 2690 } else { 2691 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove path '$p_remove_dir' in file '$v_stored_filename'"); 2692 $v_stored_filename = substr( 2693 $v_stored_filename, 2694 strlen($p_remove_dir) 2695 ); 2696 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Result is '$v_stored_filename'"); 2697 } 2698 } 2699 } 2700 // ----- Look for path to add 2701 if ($p_add_dir != "") { 2702 if (substr($p_add_dir, -1) == "/") 2703 $v_stored_filename = $p_add_dir . $v_stored_filename; 2704 else $v_stored_filename = $p_add_dir . "/" . $v_stored_filename; 2705 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Add path '$p_add_dir' in file '$p_filename' = '$v_stored_filename'"); 2706 } 2707 } 2708 2709 // ----- Filename (reduce the path of stored name) 2710 $v_stored_filename = PclZipUtilPathReduction($v_stored_filename); 2711 $p_filedescr['stored_filename'] = $v_stored_filename; 2712 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Stored filename will be '".$p_filedescr['stored_filename']."', strlen ".strlen($p_filedescr['stored_filename'])); 2713 2714 // ----- Return 2715 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2716 return $v_result; 2717 } 2718 // -------------------------------------------------------------------------------- 2719 2720 // -------------------------------------------------------------------------------- 2721 // Function : privWriteFileHeader() 2722 // Description : 2723 // Parameters : 2724 // Return Values : 2725 // -------------------------------------------------------------------------------- 2726 public function privWriteFileHeader(&$p_header) 2727 { 2728 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"'); 2729 $v_result = 1; 2730 2731 // ----- Store the offset position of the file 2732 $p_header['offset'] = ftell($this->zip_fd); 2733 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'File offset of the header :'.$p_header['offset']); 2734 2735 // ----- Transform UNIX mtime to DOS format mdate/mtime 2736 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 2737 $v_date = getdate($p_header['mtime']); 2738 $v_mtime = ($v_date['hours'] << 11) + ($v_date['minutes'] << 5) + $v_date['seconds'] / 2; 2739 $v_mdate = (($v_date['year'] - 1980) << 9) + ($v_date['mon'] << 5) + $v_date['mday']; 2740 2741 // ----- Packed data 2742 $v_binary_data = pack( 2743 "VvvvvvVVVvv", 2744 0x04034b50, 2745 $p_header['version_extracted'], 2746 $p_header['flag'], 2747 $p_header['compression'], 2748 $v_mtime, 2749 $v_mdate, 2750 $p_header['crc'], 2751 $p_header['compressed_size'], 2752 $p_header['size'], 2753 strlen($p_header['stored_filename']), 2754 $p_header['extra_len'] 2755 ); 2756 2757 // ----- Write the first 148 bytes of the header in the archive 2758 fwrite($this->zip_fd, $v_binary_data, 30); 2759 2760 // ----- Write the variable fields 2761 if (strlen($p_header['stored_filename']) != 0) { 2762 fwrite($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); 2763 } 2764 if ($p_header['extra_len'] != 0) { 2765 fwrite($this->zip_fd, $p_header['extra'], $p_header['extra_len']); 2766 } 2767 2768 // ----- Return 2769 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2770 return $v_result; 2771 } 2772 // -------------------------------------------------------------------------------- 2773 2774 // -------------------------------------------------------------------------------- 2775 // Function : privWriteCentralFileHeader() 2776 // Description : 2777 // Parameters : 2778 // Return Values : 2779 // -------------------------------------------------------------------------------- 2780 public function privWriteCentralFileHeader(&$p_header) 2781 { 2782 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"'); 2783 $v_result = 1; 2784 2785 // TBC 2786 //for(reset($p_header); $key = key($p_header); next($p_header)) { 2787 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "header[$key] = ".$p_header[$key]); 2788 //} 2789 2790 // ----- Transform UNIX mtime to DOS format mdate/mtime 2791 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 2792 $v_date = getdate($p_header['mtime']); 2793 $v_mtime = ($v_date['hours'] << 11) + ($v_date['minutes'] << 5) + $v_date['seconds'] / 2; 2794 $v_mdate = (($v_date['year'] - 1980) << 9) + ($v_date['mon'] << 5) + $v_date['mday']; 2795 2796 // ----- Packed data 2797 $v_binary_data = pack( 2798 "VvvvvvvVVVvvvvvVV", 2799 0x02014b50, 2800 $p_header['version'], 2801 $p_header['version_extracted'], 2802 $p_header['flag'], 2803 $p_header['compression'], 2804 $v_mtime, 2805 $v_mdate, 2806 $p_header['crc'], 2807 $p_header['compressed_size'], 2808 $p_header['size'], 2809 strlen($p_header['stored_filename']), 2810 $p_header['extra_len'], 2811 $p_header['comment_len'], 2812 $p_header['disk'], 2813 $p_header['internal'], 2814 $p_header['external'], 2815 $p_header['offset'] 2816 ); 2817 2818 // ----- Write the 42 bytes of the header in the zip file 2819 fwrite($this->zip_fd, $v_binary_data, 46); 2820 2821 // ----- Write the variable fields 2822 if (strlen($p_header['stored_filename']) != 0) { 2823 fwrite($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); 2824 } 2825 if ($p_header['extra_len'] != 0) { 2826 fwrite($this->zip_fd, $p_header['extra'], $p_header['extra_len']); 2827 } 2828 if ($p_header['comment_len'] != 0) { 2829 fwrite($this->zip_fd, $p_header['comment'], $p_header['comment_len']); 2830 } 2831 2832 // ----- Return 2833 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2834 return $v_result; 2835 } 2836 // -------------------------------------------------------------------------------- 2837 2838 // -------------------------------------------------------------------------------- 2839 // Function : privWriteCentralHeader() 2840 // Description : 2841 // Parameters : 2842 // Return Values : 2843 // -------------------------------------------------------------------------------- 2844 public function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment) 2845 { 2846 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralHeader", 'nb_entries='.$p_nb_entries.', size='.$p_size.', offset='.$p_offset.', comment="'.$p_comment.'"'); 2847 $v_result = 1; 2848 2849 // ----- Packed data 2850 $v_binary_data = pack( 2851 "VvvvvVVv", 2852 0x06054b50, 2853 0, 2854 0, 2855 $p_nb_entries, 2856 $p_nb_entries, 2857 $p_size, 2858 $p_offset, 2859 strlen($p_comment) 2860 ); 2861 2862 // ----- Write the 22 bytes of the header in the zip file 2863 fwrite($this->zip_fd, $v_binary_data, 22); 2864 2865 // ----- Write the variable fields 2866 if (strlen($p_comment) != 0) { 2867 fwrite($this->zip_fd, $p_comment, strlen($p_comment)); 2868 } 2869 2870 // ----- Return 2871 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2872 return $v_result; 2873 } 2874 // -------------------------------------------------------------------------------- 2875 2876 // -------------------------------------------------------------------------------- 2877 // Function : privList() 2878 // Description : 2879 // Parameters : 2880 // Return Values : 2881 // -------------------------------------------------------------------------------- 2882 public function privList(&$p_list) 2883 { 2884 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privList", "list"); 2885 $v_result = 1; 2886 2887 // ----- Magic quotes trick 2888 $this->privDisableMagicQuotes(); 2889 2890 // ----- Open the zip file 2891 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 2892 if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0) { 2893 // ----- Magic quotes trick 2894 $this->privSwapBackMagicQuotes(); 2895 2896 // ----- Error log 2897 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in binary read mode'); 2898 2899 // ----- Return 2900 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2901 return PclZip::errorCode(); 2902 } 2903 2904 // ----- Read the central directory informations 2905 $v_central_dir = []; 2906 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 2907 $this->privSwapBackMagicQuotes(); 2908 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2909 return $v_result; 2910 } 2911 2912 // ----- Go to beginning of Central Dir 2913 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Offset : ".$v_central_dir['offset']."'"); 2914 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'"); 2915 @rewind($this->zip_fd); 2916 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'"); 2917 if (@fseek($this->zip_fd, $v_central_dir['offset'])) { 2918 $this->privSwapBackMagicQuotes(); 2919 2920 // ----- Error log 2921 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); 2922 2923 // ----- Return 2924 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 2925 return PclZip::errorCode(); 2926 } 2927 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'"); 2928 2929 // ----- Read each entry 2930 for ($i = 0; $i < $v_central_dir['entries']; $i++) { 2931 // ----- Read the file header 2932 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) { 2933 $this->privSwapBackMagicQuotes(); 2934 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2935 return $v_result; 2936 } 2937 $v_header['index'] = $i; 2938 2939 // ----- Get the only interesting attributes 2940 $this->privConvertHeader2FileInfo($v_header, $p_list[$i]); 2941 unset($v_header); 2942 } 2943 2944 // ----- Close the zip file 2945 $this->privCloseFd(); 2946 2947 // ----- Magic quotes trick 2948 $this->privSwapBackMagicQuotes(); 2949 2950 // ----- Return 2951 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2952 return $v_result; 2953 } 2954 // -------------------------------------------------------------------------------- 2955 2956 // -------------------------------------------------------------------------------- 2957 // Function : privConvertHeader2FileInfo() 2958 // Description : 2959 // This function takes the file informations from the central directory 2960 // entries and extract the interesting parameters that will be given back. 2961 // The resulting file infos are set in the array $p_info 2962 // $p_info['filename'] : Filename with full path. Given by user (add), 2963 // extracted in the filesystem (extract). 2964 // $p_info['stored_filename'] : Stored filename in the archive. 2965 // $p_info['size'] = Size of the file. 2966 // $p_info['compressed_size'] = Compressed size of the file. 2967 // $p_info['mtime'] = Last modification date of the file. 2968 // $p_info['comment'] = Comment associated with the file. 2969 // $p_info['folder'] = true/false : indicates if the entry is a folder or not. 2970 // $p_info['status'] = status of the action on the file. 2971 // Parameters : 2972 // Return Values : 2973 // -------------------------------------------------------------------------------- 2974 public function privConvertHeader2FileInfo($p_header, &$p_info) 2975 { 2976 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privConvertHeader2FileInfo", "Filename='".$p_header['filename']."'"); 2977 $v_result = 1; 2978 2979 // ----- Get the interesting attributes 2980 $p_info['filename'] = $p_header['filename']; 2981 $p_info['stored_filename'] = $p_header['stored_filename']; 2982 $p_info['size'] = $p_header['size']; 2983 $p_info['compressed_size'] = $p_header['compressed_size']; 2984 $p_info['mtime'] = $p_header['mtime']; 2985 $p_info['comment'] = $p_header['comment']; 2986 $p_info['folder'] = (($p_header['external'] & 0x00000010) == 0x00000010); 2987 $p_info['index'] = $p_header['index']; 2988 $p_info['status'] = $p_header['status']; 2989 2990 // ----- Return 2991 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 2992 return $v_result; 2993 } 2994 // -------------------------------------------------------------------------------- 2995 2996 // -------------------------------------------------------------------------------- 2997 // Function : privExtractByRule() 2998 // Description : 2999 // Extract a file or directory depending of rules (by index, by name, ...) 3000 // Parameters : 3001 // $p_file_list : An array where will be placed the properties of each 3002 // extracted file 3003 // $p_path : Path to add while writing the extracted files 3004 // $p_remove_path : Path to remove (from the file memorized path) while writing the 3005 // extracted files. If the path does not match the file path, 3006 // the file is extracted with its memorized path. 3007 // $p_remove_path does not apply to 'list' mode. 3008 // $p_path and $p_remove_path are commulative. 3009 // Return Values : 3010 // 1 on success,0 or less on error (see error code list) 3011 // -------------------------------------------------------------------------------- 3012 public function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) 3013 { 3014 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privExtractByRule", "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'"); 3015 $v_result = 1; 3016 3017 // ----- Magic quotes trick 3018 $this->privDisableMagicQuotes(); 3019 3020 // ----- Check the path 3021 if ( 3022 ($p_path == "") 3023 || ( (substr($p_path, 0, 1) != "/") 3024 && (substr($p_path, 0, 3) != "../") 3025 && (substr($p_path, 1, 2) != ":/")) 3026 ) 3027 $p_path = "./" . $p_path; 3028 3029 // ----- Reduce the path last (and duplicated) '/' 3030 if (($p_path != "./") && ($p_path != "/")) { 3031 // ----- Look for the path end '/' 3032 while (substr($p_path, -1) == "/") { 3033 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Destination path [$p_path] ends by '/'"); 3034 $p_path = substr($p_path, 0, strlen($p_path) - 1); 3035 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Modified to [$p_path]"); 3036 } 3037 } 3038 3039 // ----- Look for path to remove format (should end by /) 3040 if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/')) { 3041 $p_remove_path .= '/'; 3042 } 3043 3044 // ----- Open the zip file 3045 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 3046 if (($v_result = $this->privOpenFd('rb')) != 1) { 3047 $this->privSwapBackMagicQuotes(); 3048 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3049 return $v_result; 3050 } 3051 3052 // ----- Read the central directory informations 3053 $v_central_dir = []; 3054 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 3055 // ----- Close the zip file 3056 $this->privCloseFd(); 3057 $this->privSwapBackMagicQuotes(); 3058 3059 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3060 return $v_result; 3061 } 3062 3063 // ----- Start at beginning of Central Dir 3064 $v_pos_entry = $v_central_dir['offset']; 3065 3066 // ----- Read each entry 3067 $j_start = 0; 3068 for ($i = 0, $v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++) { 3069 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry : '$i'"); 3070 3071 // ----- Read next Central dir entry 3072 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position before rewind : ".ftell($this->zip_fd)."'"); 3073 @rewind($this->zip_fd); 3074 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position after rewind : ".ftell($this->zip_fd)."'"); 3075 if (@fseek($this->zip_fd, $v_pos_entry)) { 3076 // ----- Close the zip file 3077 $this->privCloseFd(); 3078 $this->privSwapBackMagicQuotes(); 3079 3080 // ----- Error log 3081 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); 3082 3083 // ----- Return 3084 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3085 return PclZip::errorCode(); 3086 } 3087 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position after fseek : ".ftell($this->zip_fd)."'"); 3088 3089 // ----- Read the file header 3090 $v_header = []; 3091 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) { 3092 // ----- Close the zip file 3093 $this->privCloseFd(); 3094 $this->privSwapBackMagicQuotes(); 3095 3096 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3097 return $v_result; 3098 } 3099 3100 // ----- Store the index 3101 $v_header['index'] = $i; 3102 3103 // ----- Store the file position 3104 $v_pos_entry = ftell($this->zip_fd); 3105 3106 // ----- Look for the specific extract rules 3107 $v_extract = false; 3108 3109 // ----- Look for extract by name rule 3110 if ( 3111 (isset($p_options[PCLZIP_OPT_BY_NAME])) 3112 && ($p_options[PCLZIP_OPT_BY_NAME] != 0) 3113 ) { 3114 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'"); 3115 // ----- Look if the filename is in the list 3116 for ($j = 0; ($j < count($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) { 3117 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'"); 3118 3119 // ----- Look for a directory 3120 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") { 3121 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory"); 3122 3123 // ----- Look if the directory is in the filename path 3124 if ( 3125 (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) 3126 && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j]) 3127 ) { 3128 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path"); 3129 $v_extract = true; 3130 } 3131 } 3132 // ----- Look for a filename 3133 elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { 3134 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one."); 3135 $v_extract = true; 3136 } 3137 } 3138 } elseif ( 3139 (isset($p_options[PCLZIP_OPT_BY_EREG])) 3140 && ($p_options[PCLZIP_OPT_BY_EREG] != "") 3141 ) { 3142 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'"); 3143 if (preg_match($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) { 3144 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression"); 3145 $v_extract = true; 3146 } 3147 } elseif ( 3148 (isset($p_options[PCLZIP_OPT_BY_PREG])) 3149 && ($p_options[PCLZIP_OPT_BY_PREG] != "") 3150 ) { 3151 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'"); 3152 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) { 3153 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression"); 3154 $v_extract = true; 3155 } 3156 } elseif ( 3157 (isset($p_options[PCLZIP_OPT_BY_INDEX])) 3158 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0) 3159 ) { 3160 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'"); 3161 // ----- Look if the index is in the list 3162 for ($j = $j_start; ($j < count($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) { 3163 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]"); 3164 3165 if (($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { 3166 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range"); 3167 $v_extract = true; 3168 } 3169 if ($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { 3170 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop"); 3171 $j_start = $j + 1; 3172 } 3173 3174 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] > $i) { 3175 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop"); 3176 break; 3177 } 3178 } 3179 } else { 3180 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with no rule (extract all)"); 3181 $v_extract = true; 3182 } 3183 3184 // ----- Check compression method 3185 if ( 3186 ($v_extract) 3187 && ( ($v_header['compression'] != 8) 3188 && ($v_header['compression'] != 0)) 3189 ) { 3190 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported compression method (".$v_header['compression'].")"); 3191 $v_header['status'] = 'unsupported_compression'; 3192 3193 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR 3194 if ( 3195 (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) 3196 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true) 3197 ) { 3198 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped"); 3199 3200 $this->privSwapBackMagicQuotes(); 3201 3202 PclZip::privErrorLog( 3203 PCLZIP_ERR_UNSUPPORTED_COMPRESSION, 3204 "Filename '" . $v_header['stored_filename'] . "' is " 3205 . "compressed by an unsupported compression " 3206 . "method (" . $v_header['compression'] . ") " 3207 ); 3208 3209 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3210 return PclZip::errorCode(); 3211 } 3212 } 3213 3214 // ----- Check encrypted files 3215 if (($v_extract) && (($v_header['flag'] & 1) == 1)) { 3216 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported file encryption"); 3217 $v_header['status'] = 'unsupported_encryption'; 3218 3219 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR 3220 if ( 3221 (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) 3222 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true) 3223 ) { 3224 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped"); 3225 3226 $this->privSwapBackMagicQuotes(); 3227 3228 PclZip::privErrorLog( 3229 PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, 3230 "Unsupported encryption for " 3231 . " filename '" . $v_header['stored_filename'] 3232 . "'" 3233 ); 3234 3235 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3236 return PclZip::errorCode(); 3237 } 3238 } 3239 3240 // ----- Look for real extraction 3241 if (($v_extract) && ($v_header['status'] != 'ok')) { 3242 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "No need for extract"); 3243 $v_result = $this->privConvertHeader2FileInfo( 3244 $v_header, 3245 $p_file_list[$v_nb_extracted++] 3246 ); 3247 if ($v_result != 1) { 3248 $this->privCloseFd(); 3249 $this->privSwapBackMagicQuotes(); 3250 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3251 return $v_result; 3252 } 3253 3254 $v_extract = false; 3255 } 3256 3257 // ----- Look for real extraction 3258 if ($v_extract) { 3259 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file '".$v_header['filename']."', index '$i'"); 3260 3261 // ----- Go to the file position 3262 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'"); 3263 @rewind($this->zip_fd); 3264 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'"); 3265 if (@fseek($this->zip_fd, $v_header['offset'])) { 3266 // ----- Close the zip file 3267 $this->privCloseFd(); 3268 3269 $this->privSwapBackMagicQuotes(); 3270 3271 // ----- Error log 3272 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); 3273 3274 // ----- Return 3275 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3276 return PclZip::errorCode(); 3277 } 3278 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'"); 3279 3280 // ----- Look for extraction as string 3281 if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) { 3282 // ----- Extracting the file 3283 $v_result1 = $this->privExtractFileAsString($v_header, $v_string); 3284 if ($v_result1 < 1) { 3285 $this->privCloseFd(); 3286 $this->privSwapBackMagicQuotes(); 3287 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1); 3288 return $v_result1; 3289 } 3290 3291 // ----- Get the only interesting attributes 3292 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1) { 3293 // ----- Close the zip file 3294 $this->privCloseFd(); 3295 $this->privSwapBackMagicQuotes(); 3296 3297 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3298 return $v_result; 3299 } 3300 3301 // ----- Set the file content 3302 $p_file_list[$v_nb_extracted]['content'] = $v_string; 3303 3304 // ----- Next extracted file 3305 $v_nb_extracted++; 3306 3307 // ----- Look for user callback abort 3308 if ($v_result1 == 2) { 3309 break; 3310 } 3311 } 3312 // ----- Look for extraction in standard output 3313 elseif ( 3314 (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) 3315 && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]) 3316 ) { 3317 // ----- Extracting the file in standard output 3318 $v_result1 = $this->privExtractFileInOutput($v_header, $p_options); 3319 if ($v_result1 < 1) { 3320 $this->privCloseFd(); 3321 $this->privSwapBackMagicQuotes(); 3322 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1); 3323 return $v_result1; 3324 } 3325 3326 // ----- Get the only interesting attributes 3327 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) { 3328 $this->privCloseFd(); 3329 $this->privSwapBackMagicQuotes(); 3330 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3331 return $v_result; 3332 } 3333 3334 // ----- Look for user callback abort 3335 if ($v_result1 == 2) { 3336 break; 3337 } 3338 } 3339 // ----- Look for normal extraction 3340 else { 3341 // ----- Extracting the file 3342 $v_result1 = $this->privExtractFile( 3343 $v_header, 3344 $p_path, 3345 $p_remove_path, 3346 $p_remove_all_path, 3347 $p_options 3348 ); 3349 if ($v_result1 < 1) { 3350 $this->privCloseFd(); 3351 $this->privSwapBackMagicQuotes(); 3352 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1); 3353 return $v_result1; 3354 } 3355 3356 // ----- Get the only interesting attributes 3357 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) { 3358 // ----- Close the zip file 3359 $this->privCloseFd(); 3360 $this->privSwapBackMagicQuotes(); 3361 3362 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3363 return $v_result; 3364 } 3365 3366 // ----- Look for user callback abort 3367 if ($v_result1 == 2) { 3368 break; 3369 } 3370 } 3371 } 3372 } 3373 3374 // ----- Close the zip file 3375 $this->privCloseFd(); 3376 $this->privSwapBackMagicQuotes(); 3377 3378 // ----- Return 3379 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3380 return $v_result; 3381 } 3382 // -------------------------------------------------------------------------------- 3383 3384 // -------------------------------------------------------------------------------- 3385 // Function : privExtractFile() 3386 // Description : 3387 // Parameters : 3388 // Return Values : 3389 // 3390 // 1 : ... ? 3391 // PCLZIP_ERR_USER_ABORTED(2) : User ask for extraction stop in callback 3392 // -------------------------------------------------------------------------------- 3393 public function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) 3394 { 3395 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFile', "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'"); 3396 $v_result = 1; 3397 3398 // ----- Read the file header 3399 if (($v_result = $this->privReadFileHeader($v_header)) != 1) { 3400 // ----- Return 3401 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3402 return $v_result; 3403 } 3404 3405 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'"); 3406 3407 // ----- Check that the file header is coherent with $p_entry info 3408 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { 3409 // TBC 3410 } 3411 3412 // ----- Look for all path to remove 3413 if ($p_remove_all_path == true) { 3414 // ----- Look for folder entry that not need to be extracted 3415 if (($p_entry['external'] & 0x00000010) == 0x00000010) { 3416 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The entry is a folder : need to be filtered"); 3417 3418 $p_entry['status'] = "filtered"; 3419 3420 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3421 return $v_result; 3422 } 3423 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "All path is removed"); 3424 // ----- Get the basename of the path 3425 $p_entry['filename'] = basename($p_entry['filename']); 3426 } elseif ($p_remove_path != "") { 3427 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look for some path to remove"); 3428 if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2) { 3429 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The folder is the same as the removed path '".$p_entry['filename']."'"); 3430 3431 // ----- Change the file status 3432 $p_entry['status'] = "filtered"; 3433 3434 // ----- Return 3435 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3436 return $v_result; 3437 } 3438 $p_remove_path_size = strlen($p_remove_path); 3439 if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path) { 3440 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found path '$p_remove_path' to remove in file '".$p_entry['filename']."'"); 3441 3442 // ----- Remove the path 3443 $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size); 3444 3445 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Resulting file is '".$p_entry['filename']."'"); 3446 } 3447 } 3448 3449 // ----- Add the path 3450 if ($p_path != '') { 3451 $p_entry['filename'] = $p_path . "/" . $p_entry['filename']; 3452 } 3453 3454 // ----- Check a base_dir_restriction 3455 if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])) { 3456 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Check the extract directory restriction"); 3457 $v_inclusion 3458 = PclZipUtilPathInclusion( 3459 $p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION], 3460 $p_entry['filename'] 3461 ); 3462 if ($v_inclusion == 0) { 3463 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_EXTRACT_DIR_RESTRICTION is selected, file is outside restriction"); 3464 3465 PclZip::privErrorLog( 3466 PCLZIP_ERR_DIRECTORY_RESTRICTION, 3467 "Filename '" . $p_entry['filename'] . "' is " 3468 . "outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION" 3469 ); 3470 3471 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3472 return PclZip::errorCode(); 3473 } 3474 } 3475 3476 // ----- Look for pre-extract callback 3477 if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { 3478 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction"); 3479 3480 // ----- Generate a local information 3481 $v_local_header = []; 3482 $this->privConvertHeader2FileInfo($p_entry, $v_local_header); 3483 3484 // ----- Call the callback 3485 // Here I do not use call_user_func() because I need to send a reference to the 3486 // header. 3487 eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_EXTRACT] . '(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); 3488 if ($v_result == 0) { 3489 // ----- Change the file status 3490 $p_entry['status'] = "skipped"; 3491 $v_result = 1; 3492 } 3493 3494 // ----- Look for abort result 3495 if ($v_result == 2) { 3496 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction"); 3497 // ----- This status is internal and will be changed in 'skipped' 3498 $p_entry['status'] = "aborted"; 3499 $v_result = PCLZIP_ERR_USER_ABORTED; 3500 } 3501 3502 // ----- Update the informations 3503 // Only some fields can be modified 3504 $p_entry['filename'] = $v_local_header['filename']; 3505 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'"); 3506 } 3507 3508 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'"); 3509 3510 // ----- Look if extraction should be done 3511 if ($p_entry['status'] == 'ok') { 3512 // ----- Look for specific actions while the file exist 3513 if (file_exists($p_entry['filename'])) { 3514 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_entry['filename']."' already exists"); 3515 3516 // ----- Look if file is a directory 3517 if (is_dir($p_entry['filename'])) { 3518 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is a directory"); 3519 // ----- Change the file status 3520 $p_entry['status'] = "already_a_directory"; 3521 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR 3522 // For historical reason first PclZip implementation does not stop 3523 // when this kind of error occurs. 3524 if ( 3525 (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) 3526 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true) 3527 ) { 3528 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped"); 3529 3530 PclZip::privErrorLog( 3531 PCLZIP_ERR_ALREADY_A_DIRECTORY, 3532 "Filename '" . $p_entry['filename'] . "' is " 3533 . "already used by an existing directory" 3534 ); 3535 3536 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3537 return PclZip::errorCode(); 3538 } 3539 } elseif (!is_writable($p_entry['filename'])) { 3540 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is write protected"); 3541 // ----- Change the file status 3542 $p_entry['status'] = "write_protected"; 3543 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR 3544 // For historical reason first PclZip implementation does not stop 3545 // when this kind of error occurs. 3546 if ( 3547 (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) 3548 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true) 3549 ) { 3550 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped"); 3551 3552 PclZip::privErrorLog( 3553 PCLZIP_ERR_WRITE_OPEN_FAIL, 3554 "Filename '" . $p_entry['filename'] . "' exists " 3555 . "and is write protected" 3556 ); 3557 3558 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3559 return PclZip::errorCode(); 3560 } 3561 } elseif (filemtime($p_entry['filename']) > $p_entry['mtime']) { 3562 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is newer (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")"); 3563 // ----- Change the file status 3564 if ( 3565 (isset($p_options[PCLZIP_OPT_REPLACE_NEWER])) 3566 && ($p_options[PCLZIP_OPT_REPLACE_NEWER] === true) 3567 ) { 3568 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_REPLACE_NEWER is selected, file will be replaced"); 3569 } else { 3570 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be replaced"); 3571 $p_entry['status'] = "newer_exist"; 3572 3573 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR 3574 // For historical reason first PclZip implementation does not stop 3575 // when this kind of error occurs. 3576 if ( 3577 (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) 3578 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true) 3579 ) { 3580 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped"); 3581 3582 PclZip::privErrorLog( 3583 PCLZIP_ERR_WRITE_OPEN_FAIL, 3584 "Newer version of '" . $p_entry['filename'] . "' exists " 3585 . "and option PCLZIP_OPT_REPLACE_NEWER is not selected" 3586 ); 3587 3588 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3589 return PclZip::errorCode(); 3590 } 3591 } 3592 } else { 3593 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is older than the extrated one - will be replaced by the extracted one (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")"); 3594 } 3595 } 3596 3597 // ----- Check the directory availability and create it if necessary 3598 else { 3599 if ((($p_entry['external'] & 0x00000010) == 0x00000010) || (substr($p_entry['filename'], -1) == '/')) { 3600 $v_dir_to_check = $p_entry['filename']; 3601 } elseif (!strstr($p_entry['filename'], "/")) { 3602 $v_dir_to_check = ""; 3603 } else $v_dir_to_check = dirname($p_entry['filename']); 3604 3605 if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external'] & 0x00000010) == 0x00000010))) != 1) { 3606 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to create path for '".$p_entry['filename']."'"); 3607 3608 // ----- Change the file status 3609 $p_entry['status'] = "path_creation_fail"; 3610 3611 // ----- Return 3612 ////--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3613 //return $v_result; 3614 $v_result = 1; 3615 } 3616 } 3617 } 3618 3619 // ----- Look if extraction should be done 3620 if ($p_entry['status'] == 'ok') { 3621 // ----- Do the extraction (if not a folder) 3622 if (!(($p_entry['external'] & 0x00000010) == 0x00000010)) { 3623 // ----- Look for not compressed file 3624 if ($p_entry['compression'] == 0) { 3625 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file"); 3626 3627 // ----- Opening destination file 3628 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { 3629 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode"); 3630 3631 // ----- Change the file status 3632 $p_entry['status'] = "write_error"; 3633 3634 // ----- Return 3635 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3636 return $v_result; 3637 } 3638 3639 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read '".$p_entry['size']."' bytes"); 3640 3641 // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks 3642 $v_size = $p_entry['compressed_size']; 3643 while ($v_size != 0) { 3644 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 3645 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read $v_read_size bytes"); 3646 $v_buffer = @fread($this->zip_fd, $v_read_size); 3647 /* Try to speed up the code 3648 $v_binary_data = pack('a'.$v_read_size, $v_buffer); 3649 @fwrite($v_dest_file, $v_binary_data, $v_read_size); 3650 */ 3651 @fwrite($v_dest_file, $v_buffer, $v_read_size); 3652 $v_size -= $v_read_size; 3653 } 3654 3655 // ----- Closing the destination file 3656 fclose($v_dest_file); 3657 3658 // ----- Change the file mtime 3659 touch($p_entry['filename'], $p_entry['mtime']); 3660 } else { 3661 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (Compression method ".$p_entry['compression'].")"); 3662 // ----- TBC 3663 // Need to be finished 3664 if (($p_entry['flag'] & 1) == 1) { 3665 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File is encrypted"); 3666 /* 3667 // ----- Read the encryption header 3668 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read 12 encryption header bytes"); 3669 $v_encryption_header = @fread($this->zip_fd, 12); 3670 3671 // ----- Read the encrypted & compressed file in a buffer 3672 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read '".($p_entry['compressed_size']-12)."' compressed & encrypted bytes"); 3673 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']-12); 3674 3675 // ----- Decrypt the buffer 3676 $this->privDecrypt($v_encryption_header, $v_buffer, 3677 $p_entry['compressed_size']-12, $p_entry['crc']); 3678 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Buffer is '".$v_buffer."'"); 3679 */ 3680 } else { 3681 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read '".$p_entry['compressed_size']."' compressed bytes"); 3682 // ----- Read the compressed file in a buffer (one shot) 3683 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); 3684 } 3685 3686 // ----- Decompress the file 3687 $v_file_content = @gzinflate($v_buffer); 3688 unset($v_buffer); 3689 if ($v_file_content === false) { 3690 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to inflate compressed file"); 3691 3692 // ----- Change the file status 3693 // TBC 3694 $p_entry['status'] = "error"; 3695 3696 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3697 return $v_result; 3698 } 3699 3700 // ----- Opening destination file 3701 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { 3702 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode"); 3703 3704 // ----- Change the file status 3705 $p_entry['status'] = "write_error"; 3706 3707 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3708 return $v_result; 3709 } 3710 3711 // ----- Write the uncompressed data 3712 @fwrite($v_dest_file, $v_file_content, $p_entry['size']); 3713 unset($v_file_content); 3714 3715 // ----- Closing the destination file 3716 @fclose($v_dest_file); 3717 3718 // ----- Change the file mtime 3719 @touch($p_entry['filename'], $p_entry['mtime']); 3720 } 3721 3722 // ----- Look for chmod option 3723 if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) { 3724 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "chmod option activated '".$p_options[PCLZIP_OPT_SET_CHMOD]."'"); 3725 3726 // ----- Change the mode of the file 3727 @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]); 3728 } 3729 3730 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done"); 3731 } 3732 } 3733 3734 // ----- Change abort status 3735 if ($p_entry['status'] == "aborted") { 3736 $p_entry['status'] = "skipped"; 3737 } 3738 3739 // ----- Look for post-extract callback 3740 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { 3741 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction"); 3742 3743 // ----- Generate a local information 3744 $v_local_header = []; 3745 $this->privConvertHeader2FileInfo($p_entry, $v_local_header); 3746 3747 // ----- Call the callback 3748 // Here I do not use call_user_func() because I need to send a reference to the 3749 // header. 3750 eval('$v_result = ' . $p_options[PCLZIP_CB_POST_EXTRACT] . '(PCLZIP_CB_POST_EXTRACT, $v_local_header);'); 3751 3752 // ----- Look for abort result 3753 if ($v_result == 2) { 3754 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction"); 3755 $v_result = PCLZIP_ERR_USER_ABORTED; 3756 } 3757 } 3758 3759 // ----- Return 3760 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3761 return $v_result; 3762 } 3763 // -------------------------------------------------------------------------------- 3764 3765 // -------------------------------------------------------------------------------- 3766 // Function : privExtractFileInOutput() 3767 // Description : 3768 // Parameters : 3769 // Return Values : 3770 // -------------------------------------------------------------------------------- 3771 public function privExtractFileInOutput(&$p_entry, &$p_options) 3772 { 3773 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileInOutput', ""); 3774 $v_result = 1; 3775 3776 // ----- Read the file header 3777 if (($v_result = $this->privReadFileHeader($v_header)) != 1) { 3778 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3779 return $v_result; 3780 } 3781 3782 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'"); 3783 3784 // ----- Check that the file header is coherent with $p_entry info 3785 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { 3786 // TBC 3787 } 3788 3789 // ----- Look for pre-extract callback 3790 if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { 3791 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction"); 3792 3793 // ----- Generate a local information 3794 $v_local_header = []; 3795 $this->privConvertHeader2FileInfo($p_entry, $v_local_header); 3796 3797 // ----- Call the callback 3798 // Here I do not use call_user_func() because I need to send a reference to the 3799 // header. 3800 eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_EXTRACT] . '(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); 3801 if ($v_result == 0) { 3802 // ----- Change the file status 3803 $p_entry['status'] = "skipped"; 3804 $v_result = 1; 3805 } 3806 3807 // ----- Look for abort result 3808 if ($v_result == 2) { 3809 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction"); 3810 // ----- This status is internal and will be changed in 'skipped' 3811 $p_entry['status'] = "aborted"; 3812 $v_result = PCLZIP_ERR_USER_ABORTED; 3813 } 3814 3815 // ----- Update the informations 3816 // Only some fields can be modified 3817 $p_entry['filename'] = $v_local_header['filename']; 3818 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'"); 3819 } 3820 3821 // ----- Trace 3822 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'"); 3823 3824 // ----- Look if extraction should be done 3825 if ($p_entry['status'] == 'ok') { 3826 // ----- Do the extraction (if not a folder) 3827 if (!(($p_entry['external'] & 0x00000010) == 0x00000010)) { 3828 // ----- Look for not compressed file 3829 if ($p_entry['compressed_size'] == $p_entry['size']) { 3830 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file"); 3831 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes"); 3832 3833 // ----- Read the file in a buffer (one shot) 3834 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); 3835 3836 // ----- Send the file to the output 3837 echo $v_buffer; 3838 unset($v_buffer); 3839 } else { 3840 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file"); 3841 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Reading '".$p_entry['size']."' bytes"); 3842 3843 // ----- Read the compressed file in a buffer (one shot) 3844 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); 3845 3846 // ----- Decompress the file 3847 $v_file_content = gzinflate($v_buffer); 3848 unset($v_buffer); 3849 3850 // ----- Send the file to the output 3851 echo $v_file_content; 3852 unset($v_file_content); 3853 } 3854 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done"); 3855 } 3856 } 3857 3858 // ----- Change abort status 3859 if ($p_entry['status'] == "aborted") { 3860 $p_entry['status'] = "skipped"; 3861 } 3862 3863 // ----- Look for post-extract callback 3864 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { 3865 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction"); 3866 3867 // ----- Generate a local information 3868 $v_local_header = []; 3869 $this->privConvertHeader2FileInfo($p_entry, $v_local_header); 3870 3871 // ----- Call the callback 3872 // Here I do not use call_user_func() because I need to send a reference to the 3873 // header. 3874 eval('$v_result = ' . $p_options[PCLZIP_CB_POST_EXTRACT] . '(PCLZIP_CB_POST_EXTRACT, $v_local_header);'); 3875 3876 // ----- Look for abort result 3877 if ($v_result == 2) { 3878 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction"); 3879 $v_result = PCLZIP_ERR_USER_ABORTED; 3880 } 3881 } 3882 3883 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3884 return $v_result; 3885 } 3886 // -------------------------------------------------------------------------------- 3887 3888 // -------------------------------------------------------------------------------- 3889 // Function : privExtractFileAsString() 3890 // Description : 3891 // Parameters : 3892 // Return Values : 3893 // -------------------------------------------------------------------------------- 3894 public function privExtractFileAsString(&$p_entry, &$p_string) 3895 { 3896 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileAsString', "p_entry['filename']='".$p_entry['filename']."'"); 3897 $v_result = 1; 3898 3899 // ----- Read the file header 3900 $v_header = []; 3901 if (($v_result = $this->privReadFileHeader($v_header)) != 1) { 3902 // ----- Return 3903 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3904 return $v_result; 3905 } 3906 3907 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'"); 3908 3909 // ----- Check that the file header is coherent with $p_entry info 3910 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { 3911 // TBC 3912 } 3913 3914 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file in string (with path) '".$p_entry['filename']."', size '$v_header[size]'"); 3915 3916 // ----- Do the extraction (if not a folder) 3917 if (!(($p_entry['external'] & 0x00000010) == 0x00000010)) { 3918 // ----- Look for not compressed file 3919 // if ($p_entry['compressed_size'] == $p_entry['size']) 3920 if ($p_entry['compression'] == 0) { 3921 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file"); 3922 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes"); 3923 3924 // ----- Reading the file 3925 $p_string = @fread($this->zip_fd, $p_entry['compressed_size']); 3926 } else { 3927 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (compression method '".$p_entry['compression']."')"); 3928 3929 // ----- Reading the file 3930 $v_data = @fread($this->zip_fd, $p_entry['compressed_size']); 3931 3932 // ----- Decompress the file 3933 if (($p_string = @gzinflate($v_data)) === false) { 3934 // TBC 3935 } 3936 } 3937 3938 // ----- Trace 3939 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done"); 3940 } else { 3941 // TBC : error : can not extract a folder in a string 3942 } 3943 3944 // ----- Return 3945 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 3946 return $v_result; 3947 } 3948 // -------------------------------------------------------------------------------- 3949 3950 // -------------------------------------------------------------------------------- 3951 // Function : privReadFileHeader() 3952 // Description : 3953 // Parameters : 3954 // Return Values : 3955 // -------------------------------------------------------------------------------- 3956 public function privReadFileHeader(&$p_header) 3957 { 3958 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadFileHeader", ""); 3959 $v_result = 1; 3960 3961 // ----- Read the 4 bytes signature 3962 $v_binary_data = @fread($this->zip_fd, 4); 3963 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'"); 3964 $v_data = unpack('Vid', $v_binary_data); 3965 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'"); 3966 3967 // ----- Check signature 3968 if ($v_data['id'] != 0x04034b50) { 3969 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid File header"); 3970 3971 // ----- Error log 3972 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); 3973 3974 // ----- Return 3975 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3976 return PclZip::errorCode(); 3977 } 3978 3979 // ----- Read the first 42 bytes of the header 3980 $v_binary_data = fread($this->zip_fd, 26); 3981 3982 // ----- Look for invalid block size 3983 if (strlen($v_binary_data) != 26) { 3984 $p_header['filename'] = ""; 3985 $p_header['status'] = "invalid_header"; 3986 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data)); 3987 3988 // ----- Error log 3989 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : " . strlen($v_binary_data)); 3990 3991 // ----- Return 3992 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 3993 return PclZip::errorCode(); 3994 } 3995 3996 // ----- Extract the values 3997 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header : '".$v_binary_data."'"); 3998 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header (Hex) : '".bin2hex($v_binary_data)."'"); 3999 $v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data); 4000 4001 // ----- Get filename 4002 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "File name length : ".$v_data['filename_len']); 4003 $p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']); 4004 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename : \''.$p_header['filename'].'\''); 4005 4006 // ----- Get extra_fields 4007 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extra field length : ".$v_data['extra_len']); 4008 if ($v_data['extra_len'] != 0) { 4009 $p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']); 4010 } else { 4011 $p_header['extra'] = ''; 4012 } 4013 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Extra field : \''.bin2hex($p_header['extra']).'\''); 4014 4015 // ----- Extract properties 4016 $p_header['version_extracted'] = $v_data['version']; 4017 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : ('.$p_header['version_extracted'].') \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\''); 4018 $p_header['compression'] = $v_data['compression']; 4019 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compression method : \''.$p_header['compression'].'\''); 4020 $p_header['size'] = $v_data['size']; 4021 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_header['size'].'\''); 4022 $p_header['compressed_size'] = $v_data['compressed_size']; 4023 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_header['compressed_size'].'\''); 4024 $p_header['crc'] = $v_data['crc']; 4025 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\''); 4026 $p_header['flag'] = $v_data['flag']; 4027 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Flag : \''.$p_header['flag'].'\''); 4028 $p_header['filename_len'] = $v_data['filename_len']; 4029 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename_len : \''.$p_header['filename_len'].'\''); 4030 4031 // ----- Recuperate date in UNIX format 4032 $p_header['mdate'] = $v_data['mdate']; 4033 $p_header['mtime'] = $v_data['mtime']; 4034 if ($p_header['mdate'] && $p_header['mtime']) { 4035 // ----- Extract time 4036 $v_hour = ($p_header['mtime'] & 0xF800) >> 11; 4037 $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; 4038 $v_seconde = ($p_header['mtime'] & 0x001F) * 2; 4039 4040 // ----- Extract date 4041 $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; 4042 $v_month = ($p_header['mdate'] & 0x01E0) >> 5; 4043 $v_day = $p_header['mdate'] & 0x001F; 4044 4045 // ----- Get UNIX date format 4046 $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); 4047 4048 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 4049 } else { 4050 $p_header['mtime'] = time(); 4051 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 4052 } 4053 4054 // TBC 4055 //for(reset($v_data); $key = key($v_data); next($v_data)) { 4056 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Attribut[$key] = ".$v_data[$key]); 4057 //} 4058 4059 // ----- Set the stored filename 4060 $p_header['stored_filename'] = $p_header['filename']; 4061 4062 // ----- Set the status field 4063 $p_header['status'] = "ok"; 4064 4065 // ----- Return 4066 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4067 return $v_result; 4068 } 4069 // -------------------------------------------------------------------------------- 4070 4071 // -------------------------------------------------------------------------------- 4072 // Function : privReadCentralFileHeader() 4073 // Description : 4074 // Parameters : 4075 // Return Values : 4076 // -------------------------------------------------------------------------------- 4077 public function privReadCentralFileHeader(&$p_header) 4078 { 4079 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadCentralFileHeader", ""); 4080 $v_result = 1; 4081 4082 // ----- Read the 4 bytes signature 4083 $v_binary_data = @fread($this->zip_fd, 4); 4084 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'"); 4085 $v_data = unpack('Vid', $v_binary_data); 4086 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'"); 4087 4088 // ----- Check signature 4089 if ($v_data['id'] != 0x02014b50) { 4090 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid Central Dir File signature"); 4091 4092 // ----- Error log 4093 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); 4094 4095 // ----- Return 4096 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4097 return PclZip::errorCode(); 4098 } 4099 4100 // ----- Read the first 42 bytes of the header 4101 $v_binary_data = fread($this->zip_fd, 42); 4102 4103 // ----- Look for invalid block size 4104 if (strlen($v_binary_data) != 42) { 4105 $p_header['filename'] = ""; 4106 $p_header['status'] = "invalid_header"; 4107 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data)); 4108 4109 // ----- Error log 4110 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : " . strlen($v_binary_data)); 4111 4112 // ----- Return 4113 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4114 return PclZip::errorCode(); 4115 } 4116 4117 // ----- Extract the values 4118 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header : '".$v_binary_data."'"); 4119 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header (Hex) : '".bin2hex($v_binary_data)."'"); 4120 $p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data); 4121 4122 // ----- Get filename 4123 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File name length : ".$p_header['filename_len']); 4124 if ($p_header['filename_len'] != 0) 4125 $p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']); 4126 else $p_header['filename'] = ''; 4127 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Filename : \''.$p_header['filename'].'\''); 4128 4129 // ----- Get extra 4130 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Extra length : ".$p_header['extra_len']); 4131 if ($p_header['extra_len'] != 0) 4132 $p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']); 4133 else $p_header['extra'] = ''; 4134 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Extra : \''.$p_header['extra'].'\''); 4135 4136 // ----- Get comment 4137 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Comment length : ".$p_header['comment_len']); 4138 if ($p_header['comment_len'] != 0) 4139 $p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']); 4140 else $p_header['comment'] = ''; 4141 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Comment : \''.$p_header['comment'].'\''); 4142 4143 // ----- Extract properties 4144 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version : \''.($p_header['version']/10).'.'.($p_header['version']%10).'\''); 4145 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\''); 4146 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Size : \''.$p_header['size'].'\''); 4147 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Compressed Size : \''.$p_header['compressed_size'].'\''); 4148 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\''); 4149 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Flag : \''.$p_header['flag'].'\''); 4150 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Offset : \''.$p_header['offset'].'\''); 4151 4152 // ----- Recuperate date in UNIX format 4153 if ($p_header['mdate'] && $p_header['mtime']) { 4154 // ----- Extract time 4155 $v_hour = ($p_header['mtime'] & 0xF800) >> 11; 4156 $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; 4157 $v_seconde = ($p_header['mtime'] & 0x001F) * 2; 4158 4159 // ----- Extract date 4160 $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; 4161 $v_month = ($p_header['mdate'] & 0x01E0) >> 5; 4162 $v_day = $p_header['mdate'] & 0x001F; 4163 4164 // ----- Get UNIX date format 4165 $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); 4166 4167 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 4168 } else { 4169 $p_header['mtime'] = time(); 4170 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\''); 4171 } 4172 4173 // ----- Set the stored filename 4174 $p_header['stored_filename'] = $p_header['filename']; 4175 4176 // ----- Set default status to ok 4177 $p_header['status'] = 'ok'; 4178 4179 // ----- Look if it is a directory 4180 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Internal (Hex) : '".sprintf("Ox%04X", $p_header['internal'])."'"); 4181 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "External (Hex) : '".sprintf("Ox%04X", $p_header['external'])."' (".(($p_header['external']&0x00000010)==0x00000010?'is a folder':'is a file').')'); 4182 if (substr($p_header['filename'], -1) == '/') { 4183 //$p_header['external'] = 0x41FF0010; 4184 $p_header['external'] = 0x00000010; 4185 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Force folder external : \''.sprintf("Ox%04X", $p_header['external']).'\''); 4186 } 4187 4188 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Header of filename : \''.$p_header['filename'].'\''); 4189 4190 // ----- Return 4191 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4192 return $v_result; 4193 } 4194 // -------------------------------------------------------------------------------- 4195 4196 // -------------------------------------------------------------------------------- 4197 // Function : privCheckFileHeaders() 4198 // Description : 4199 // Parameters : 4200 // Return Values : 4201 // 1 on success, 4202 // 0 on error; 4203 // -------------------------------------------------------------------------------- 4204 public function privCheckFileHeaders(&$p_local_header, &$p_central_header) 4205 { 4206 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFileHeaders", ""); 4207 $v_result = 1; 4208 4209 // ----- Check the static values 4210 // TBC 4211 if ($p_local_header['filename'] != $p_central_header['filename']) { 4212 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename" : TBC To Be Completed'); 4213 } 4214 if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) { 4215 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "version_extracted" : TBC To Be Completed'); 4216 } 4217 if ($p_local_header['flag'] != $p_central_header['flag']) { 4218 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "flag" : TBC To Be Completed'); 4219 } 4220 if ($p_local_header['compression'] != $p_central_header['compression']) { 4221 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "compression" : TBC To Be Completed'); 4222 } 4223 if ($p_local_header['mtime'] != $p_central_header['mtime']) { 4224 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "mtime" : TBC To Be Completed'); 4225 } 4226 if ($p_local_header['filename_len'] != $p_central_header['filename_len']) { 4227 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename_len" : TBC To Be Completed'); 4228 } 4229 4230 // ----- Look for flag bit 3 4231 if (($p_local_header['flag'] & 8) == 8) { 4232 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Purpose bit flag bit 3 set !'); 4233 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'File size, compression size and crc found in central header'); 4234 $p_local_header['size'] = $p_central_header['size']; 4235 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_local_header['size'].'\''); 4236 $p_local_header['compressed_size'] = $p_central_header['compressed_size']; 4237 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_local_header['compressed_size'].'\''); 4238 $p_local_header['crc'] = $p_central_header['crc']; 4239 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_local_header['crc']).'\''); 4240 } 4241 4242 // ----- Return 4243 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4244 return $v_result; 4245 } 4246 // -------------------------------------------------------------------------------- 4247 4248 // -------------------------------------------------------------------------------- 4249 // Function : privReadEndCentralDir() 4250 // Description : 4251 // Parameters : 4252 // Return Values : 4253 // -------------------------------------------------------------------------------- 4254 public function privReadEndCentralDir(&$p_central_dir) 4255 { 4256 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadEndCentralDir", ""); 4257 $v_result = 1; 4258 4259 // ----- Go to the end of the zip file 4260 $v_size = filesize($this->zipname); 4261 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size of the file :$v_size"); 4262 @fseek($this->zip_fd, $v_size); 4263 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position at end of zip file : \''.ftell($this->zip_fd).'\''); 4264 if (@ftell($this->zip_fd) != $v_size) { 4265 // ----- Error log 4266 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \'' . $this->zipname . '\''); 4267 4268 // ----- Return 4269 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4270 return PclZip::errorCode(); 4271 } 4272 4273 // ----- First try : look if this is an archive with no commentaries (most of the time) 4274 // in this case the end of central dir is at 22 bytes of the file end 4275 $v_found = 0; 4276 if ($v_size > 26) { 4277 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Look for central dir with no comment'); 4278 @fseek($this->zip_fd, $v_size - 22); 4279 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after min central position : \''.ftell($this->zip_fd).'\''); 4280 if (($v_pos = @ftell($this->zip_fd)) != $v_size - 22) { 4281 // ----- Error log 4282 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this->zipname . '\''); 4283 4284 // ----- Return 4285 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4286 return PclZip::errorCode(); 4287 } 4288 4289 // ----- Read for bytes 4290 $v_binary_data = @fread($this->zip_fd, 4); 4291 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Binary data is : '".sprintf("%08x", $v_binary_data)."'"); 4292 $v_data = @unpack('Vid', $v_binary_data); 4293 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'"); 4294 4295 // ----- Check signature 4296 if ($v_data['id'] == 0x06054b50) { 4297 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found central dir at the default position."); 4298 $v_found = 1; 4299 } 4300 4301 $v_pos = ftell($this->zip_fd); 4302 } 4303 4304 // ----- Go back to the maximum possible size of the Central Dir End Record 4305 if (!$v_found) { 4306 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Start extended search of end central dir'); 4307 $v_maximum_size = 65557; // 0xFFFF + 22; 4308 if ($v_maximum_size > $v_size) 4309 $v_maximum_size = $v_size; 4310 @fseek($this->zip_fd, $v_size - $v_maximum_size); 4311 if (@ftell($this->zip_fd) != $v_size - $v_maximum_size) { 4312 // ----- Error log 4313 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this->zipname . '\''); 4314 4315 // ----- Return 4316 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4317 return PclZip::errorCode(); 4318 } 4319 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after max central position : \''.ftell($this->zip_fd).'\''); 4320 4321 // ----- Read byte per byte in order to find the signature 4322 $v_pos = ftell($this->zip_fd); 4323 $v_bytes = 0x00000000; 4324 while ($v_pos < $v_size) { 4325 // ----- Read a byte 4326 $v_byte = @fread($this->zip_fd, 1); 4327 4328 // ----- Add the byte 4329 $v_bytes = ($v_bytes << 8) | Ord($v_byte); 4330 4331 // ----- Compare the bytes 4332 if ($v_bytes == 0x504b0506) { 4333 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Found End Central Dir signature at position : \''.ftell($this->zip_fd).'\''); 4334 $v_pos++; 4335 break; 4336 } 4337 4338 $v_pos++; 4339 } 4340 4341 // ----- Look if not found end of central dir 4342 if ($v_pos == $v_size) { 4343 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to find End of Central Dir Record signature"); 4344 4345 // ----- Error log 4346 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature"); 4347 4348 // ----- Return 4349 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4350 return PclZip::errorCode(); 4351 } 4352 } 4353 4354 // ----- Read the first 18 bytes of the header 4355 $v_binary_data = fread($this->zip_fd, 18); 4356 4357 // ----- Look for invalid block size 4358 if (strlen($v_binary_data) != 18) { 4359 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid End of Central Dir Record size : ".strlen($v_binary_data)); 4360 4361 // ----- Error log 4362 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : " . strlen($v_binary_data)); 4363 4364 // ----- Return 4365 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4366 return PclZip::errorCode(); 4367 } 4368 4369 // ----- Extract the values 4370 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record : '".$v_binary_data."'"); 4371 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record (Hex) : '".bin2hex($v_binary_data)."'"); 4372 $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data); 4373 4374 // ----- Check the global size 4375 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Comment length : ".$v_data['comment_size']); 4376 if ($v_pos + $v_data['comment_size'] + 18 != $v_size) { 4377 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The central dir is not at the end of the archive. Some trailing bytes exists after the archive."); 4378 4379 // ----- Removed in release 2.2 see readme file 4380 // The check of the file size is a little too strict. 4381 // Some bugs where found when a zip is encrypted/decrypted with 'crypt'. 4382 // While decrypted, zip has training 0 bytes 4383 if (0) { 4384 // ----- Error log 4385 PclZip::privErrorLog( 4386 PCLZIP_ERR_BAD_FORMAT, 4387 'The central dir is not at the end of the archive.' 4388 . ' Some trailing bytes exists after the archive.' 4389 ); 4390 4391 // ----- Return 4392 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4393 return PclZip::errorCode(); 4394 } 4395 } 4396 4397 // ----- Get comment 4398 if ($v_data['comment_size'] != 0) 4399 $p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']); 4400 else $p_central_dir['comment'] = ''; 4401 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Comment : \''.$p_central_dir['comment'].'\''); 4402 4403 $p_central_dir['entries'] = $v_data['entries']; 4404 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries : \''.$p_central_dir['entries'].'\''); 4405 $p_central_dir['disk_entries'] = $v_data['disk_entries']; 4406 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries for this disk : \''.$p_central_dir['disk_entries'].'\''); 4407 $p_central_dir['offset'] = $v_data['offset']; 4408 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Offset of Central Dir : \''.$p_central_dir['offset'].'\''); 4409 $p_central_dir['size'] = $v_data['size']; 4410 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size of Central Dir : \''.$p_central_dir['size'].'\''); 4411 $p_central_dir['disk'] = $v_data['disk']; 4412 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Disk number : \''.$p_central_dir['disk'].'\''); 4413 $p_central_dir['disk_start'] = $v_data['disk_start']; 4414 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Start disk number : \''.$p_central_dir['disk_start'].'\''); 4415 4416 // TBC 4417 //for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) { 4418 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "central_dir[$key] = ".$p_central_dir[$key]); 4419 //} 4420 4421 // ----- Return 4422 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4423 return $v_result; 4424 } 4425 // -------------------------------------------------------------------------------- 4426 4427 // -------------------------------------------------------------------------------- 4428 // Function : privDeleteByRule() 4429 // Description : 4430 // Parameters : 4431 // Return Values : 4432 // -------------------------------------------------------------------------------- 4433 public function privDeleteByRule(&$p_result_list, &$p_options) 4434 { 4435 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDeleteByRule", ""); 4436 $v_result = 1; 4437 4438 // ----- Open the zip file 4439 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 4440 if (($v_result = $this->privOpenFd('rb')) != 1) { 4441 // ----- Return 4442 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4443 return $v_result; 4444 } 4445 4446 // ----- Read the central directory informations 4447 $v_central_dir = []; 4448 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 4449 $this->privCloseFd(); 4450 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4451 return $v_result; 4452 } 4453 4454 // ----- Go to beginning of File 4455 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'"); 4456 @rewind($this->zip_fd); 4457 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'"); 4458 4459 // ----- Scan all the files 4460 // ----- Start at beginning of Central Dir 4461 $v_pos_entry = $v_central_dir['offset']; 4462 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'"); 4463 @rewind($this->zip_fd); 4464 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'"); 4465 if (@fseek($this->zip_fd, $v_pos_entry)) { 4466 // ----- Close the zip file 4467 $this->privCloseFd(); 4468 4469 // ----- Error log 4470 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); 4471 4472 // ----- Return 4473 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4474 return PclZip::errorCode(); 4475 } 4476 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'"); 4477 4478 // ----- Read each entry 4479 $v_header_list = []; 4480 $j_start = 0; 4481 for ($i = 0, $v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++) { 4482 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry (index '$i')"); 4483 4484 // ----- Read the file header 4485 $v_header_list[$v_nb_extracted] = []; 4486 if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1) { 4487 // ----- Close the zip file 4488 $this->privCloseFd(); 4489 4490 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4491 return $v_result; 4492 } 4493 4494 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename (index '$i') : '".$v_header_list[$v_nb_extracted]['stored_filename']."'"); 4495 4496 // ----- Store the index 4497 $v_header_list[$v_nb_extracted]['index'] = $i; 4498 4499 // ----- Look for the specific extract rules 4500 $v_found = false; 4501 4502 // ----- Look for extract by name rule 4503 if ( 4504 (isset($p_options[PCLZIP_OPT_BY_NAME])) 4505 && ($p_options[PCLZIP_OPT_BY_NAME] != 0) 4506 ) { 4507 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'"); 4508 // ----- Look if the filename is in the list 4509 for ($j = 0; ($j < count($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) { 4510 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'"); 4511 4512 // ----- Look for a directory 4513 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") { 4514 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory"); 4515 4516 // ----- Look if the directory is in the filename path 4517 if ( 4518 (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) 4519 && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j]) 4520 ) { 4521 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path"); 4522 $v_found = true; 4523 } elseif ( 4524 (($v_header_list[$v_nb_extracted]['external'] & 0x00000010) == 0x00000010) /* Indicates a folder */ 4525 && ($v_header_list[$v_nb_extracted]['stored_filename'] . '/' == $p_options[PCLZIP_OPT_BY_NAME][$j]) 4526 ) { 4527 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The entry is the searched directory"); 4528 $v_found = true; 4529 } 4530 } 4531 // ----- Look for a filename 4532 elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { 4533 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one."); 4534 $v_found = true; 4535 } 4536 } 4537 } elseif ( 4538 (isset($p_options[PCLZIP_OPT_BY_EREG])) 4539 && ($p_options[PCLZIP_OPT_BY_EREG] != "") 4540 ) { 4541 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'"); 4542 if (preg_match($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { 4543 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression"); 4544 $v_found = true; 4545 } 4546 } elseif ( 4547 (isset($p_options[PCLZIP_OPT_BY_PREG])) 4548 && ($p_options[PCLZIP_OPT_BY_PREG] != "") 4549 ) { 4550 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'"); 4551 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { 4552 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression"); 4553 $v_found = true; 4554 } 4555 } elseif ( 4556 (isset($p_options[PCLZIP_OPT_BY_INDEX])) 4557 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0) 4558 ) { 4559 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'"); 4560 // ----- Look if the index is in the list 4561 for ($j = $j_start; ($j < count($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) { 4562 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]"); 4563 4564 if (($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { 4565 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range"); 4566 $v_found = true; 4567 } 4568 if ($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { 4569 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop"); 4570 $j_start = $j + 1; 4571 } 4572 4573 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] > $i) { 4574 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop"); 4575 break; 4576 } 4577 } 4578 } else { 4579 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "No argument mean remove all file"); 4580 $v_found = true; 4581 } 4582 4583 // ----- Look for deletion 4584 if ($v_found) { 4585 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' need to be deleted"); 4586 unset($v_header_list[$v_nb_extracted]); 4587 } else { 4588 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' will not be deleted"); 4589 $v_nb_extracted++; 4590 } 4591 } 4592 4593 // ----- Look if something need to be deleted 4594 if ($v_nb_extracted > 0) { 4595 // ----- Creates a temporay file 4596 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp'; 4597 // ----- Creates a temporary zip archive 4598 $v_temp_zip = new PclZip($v_zip_temp_name); 4599 // ----- Open the temporary zip file in write mode 4600 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary write mode"); 4601 if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) { 4602 $this->privCloseFd(); 4603 4604 // ----- Return 4605 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4606 return $v_result; 4607 } 4608 // ----- Look which file need to be kept 4609 $counter = count($v_header_list); 4610 // ----- Look which file need to be kept 4611 for ($i = 0; $i < $counter; $i++) { 4612 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Keep entry index '$i' : '".$v_header_list[$i]['filename']."'"); 4613 4614 // ----- Calculate the position of the header 4615 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset='". $v_header_list[$i]['offset']."'"); 4616 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'"); 4617 @rewind($this->zip_fd); 4618 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'"); 4619 if (@fseek($this->zip_fd, $v_header_list[$i]['offset'])) { 4620 // ----- Close the zip file 4621 $this->privCloseFd(); 4622 $v_temp_zip->privCloseFd(); 4623 @unlink($v_zip_temp_name); 4624 4625 // ----- Error log 4626 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); 4627 4628 // ----- Return 4629 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4630 return PclZip::errorCode(); 4631 } 4632 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'"); 4633 4634 // ----- Read the file header 4635 $v_local_header = []; 4636 if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) { 4637 // ----- Close the zip file 4638 $this->privCloseFd(); 4639 $v_temp_zip->privCloseFd(); 4640 @unlink($v_zip_temp_name); 4641 4642 // ----- Return 4643 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4644 return $v_result; 4645 } 4646 4647 // ----- Check that local file header is same as central file header 4648 if ( 4649 $this->privCheckFileHeaders( 4650 $v_local_header, 4651 $v_header_list[$i] 4652 ) != 1 4653 ) { 4654 // TBC 4655 } 4656 unset($v_local_header); 4657 4658 // ----- Write the file header 4659 if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) { 4660 // ----- Close the zip file 4661 $this->privCloseFd(); 4662 $v_temp_zip->privCloseFd(); 4663 @unlink($v_zip_temp_name); 4664 4665 // ----- Return 4666 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4667 return $v_result; 4668 } 4669 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset for this file is '".$v_header_list[$i]['offset']."'"); 4670 4671 // ----- Read/write the data block 4672 if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) { 4673 // ----- Close the zip file 4674 $this->privCloseFd(); 4675 $v_temp_zip->privCloseFd(); 4676 @unlink($v_zip_temp_name); 4677 4678 // ----- Return 4679 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4680 return $v_result; 4681 } 4682 } 4683 // ----- Store the offset of the central dir 4684 $v_offset = @ftell($v_temp_zip->zip_fd); 4685 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "New offset of central dir : $v_offset"); 4686 // ----- Re-Create the Central Dir files header 4687 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the new central directory"); 4688 $counter = count($v_header_list); 4689 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "New offset of central dir : $v_offset"); 4690 // ----- Re-Create the Central Dir files header 4691 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the new central directory"); 4692 for ($i = 0; $i < $counter; $i++) { 4693 // ----- Create the file header 4694 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset of file : ".$v_header_list[$i]['offset']); 4695 if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) { 4696 $v_temp_zip->privCloseFd(); 4697 $this->privCloseFd(); 4698 @unlink($v_zip_temp_name); 4699 4700 // ----- Return 4701 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4702 return $v_result; 4703 } 4704 4705 // ----- Transform the header to a 'usable' info 4706 $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); 4707 } 4708 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the central directory footer"); 4709 // ----- Zip file comment 4710 $v_comment = ''; 4711 if (isset($p_options[PCLZIP_OPT_COMMENT])) { 4712 $v_comment = $p_options[PCLZIP_OPT_COMMENT]; 4713 } 4714 // ----- Calculate the size of the central header 4715 $v_size = @ftell($v_temp_zip->zip_fd) - $v_offset; 4716 // ----- Create the central dir footer 4717 if (($v_result = $v_temp_zip->privWriteCentralHeader(count($v_header_list), $v_size, $v_offset, $v_comment)) != 1) { 4718 // ----- Reset the file list 4719 unset($v_header_list); 4720 $v_temp_zip->privCloseFd(); 4721 $this->privCloseFd(); 4722 @unlink($v_zip_temp_name); 4723 4724 // ----- Return 4725 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4726 return $v_result; 4727 } 4728 // ----- Close 4729 $v_temp_zip->privCloseFd(); 4730 $this->privCloseFd(); 4731 // ----- Delete the zip file 4732 // TBC : I should test the result ... 4733 @unlink($this->zipname); 4734 // ----- Rename the temporary file 4735 // TBC : I should test the result ... 4736 //@rename($v_zip_temp_name, $this->zipname); 4737 PclZipUtilRename($v_zip_temp_name, $this->zipname); 4738 // ----- Destroy the temporary archive 4739 unset($v_temp_zip); 4740 } elseif ($v_central_dir['entries'] != 0) { 4741 $this->privCloseFd(); 4742 if (($v_result = $this->privOpenFd('wb')) != 1) { 4743 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4744 return $v_result; 4745 } 4746 if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) { 4747 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4748 return $v_result; 4749 } 4750 $this->privCloseFd(); 4751 } 4752 4753 // ----- Return 4754 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4755 return $v_result; 4756 } 4757 // -------------------------------------------------------------------------------- 4758 4759 // -------------------------------------------------------------------------------- 4760 // Function : privDirCheck() 4761 // Description : 4762 // Check if a directory exists, if not it creates it and all the parents directory 4763 // which may be useful. 4764 // Parameters : 4765 // $p_dir : Directory path to check. 4766 // Return Values : 4767 // 1 : OK 4768 // -1 : Unable to create directory 4769 // -------------------------------------------------------------------------------- 4770 public function privDirCheck($p_dir, $p_is_dir = false) 4771 { 4772 $v_result = 1; 4773 4774 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDirCheck", "entry='$p_dir', is_dir='".($p_is_dir?"true":"false")."'"); 4775 4776 // ----- Remove the final '/' 4777 if (($p_is_dir) && (substr($p_dir, -1) == '/')) { 4778 $p_dir = substr($p_dir, 0, strlen($p_dir) - 1); 4779 } 4780 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Looking for entry '$p_dir'"); 4781 4782 // ----- Check the directory availability 4783 if ((is_dir($p_dir)) || ($p_dir == "")) { 4784 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, "'$p_dir' is a directory"); 4785 return 1; 4786 } 4787 4788 // ----- Extract parent directory 4789 $p_parent_dir = dirname($p_dir); 4790 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Parent directory is '$p_parent_dir'"); 4791 4792 // ----- Just a check 4793 if ($p_parent_dir != $p_dir) { 4794 // ----- Look for parent directory 4795 if ($p_parent_dir != "") { 4796 if (($v_result = $this->privDirCheck($p_parent_dir)) != 1) { 4797 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4798 return $v_result; 4799 } 4800 } 4801 } 4802 4803 // ----- Create the directory 4804 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Create directory '$p_dir'"); 4805 if (!@mkdir($p_dir, 0777)) { 4806 // ----- Error log 4807 PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'"); 4808 4809 // ----- Return 4810 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4811 return PclZip::errorCode(); 4812 } 4813 4814 // ----- Return 4815 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result, "Directory '$p_dir' created"); 4816 return $v_result; 4817 } 4818 // -------------------------------------------------------------------------------- 4819 4820 // -------------------------------------------------------------------------------- 4821 // Function : privMerge() 4822 // Description : 4823 // If $p_archive_to_add does not exist, the function exit with a success result. 4824 // Parameters : 4825 // Return Values : 4826 // -------------------------------------------------------------------------------- 4827 public function privMerge(&$p_archive_to_add) 4828 { 4829 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privMerge", "archive='".$p_archive_to_add->zipname."'"); 4830 $v_result = 1; 4831 4832 // ----- Look if the archive_to_add exists 4833 if (!is_file($p_archive_to_add->zipname)) { 4834 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to add does not exist. End of merge."); 4835 4836 // ----- Nothing to merge, so merge is a success 4837 $v_result = 1; 4838 4839 // ----- Return 4840 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4841 return $v_result; 4842 } 4843 4844 // ----- Look if the archive exists 4845 if (!is_file($this->zipname)) { 4846 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, duplicate the archive_to_add."); 4847 4848 // ----- Do a duplicate 4849 $v_result = $this->privDuplicate($p_archive_to_add->zipname); 4850 4851 // ----- Return 4852 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4853 return $v_result; 4854 } 4855 4856 // ----- Open the zip file 4857 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 4858 if (($v_result = $this->privOpenFd('rb')) != 1) { 4859 // ----- Return 4860 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4861 return $v_result; 4862 } 4863 4864 // ----- Read the central directory informations 4865 $v_central_dir = []; 4866 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { 4867 $this->privCloseFd(); 4868 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4869 return $v_result; 4870 } 4871 4872 // ----- Go to beginning of File 4873 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'"); 4874 @rewind($this->zip_fd); 4875 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'"); 4876 4877 // ----- Open the archive_to_add file 4878 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open archive_to_add in binary read mode"); 4879 if (($v_result = $p_archive_to_add->privOpenFd('rb')) != 1) { 4880 $this->privCloseFd(); 4881 4882 // ----- Return 4883 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4884 return $v_result; 4885 } 4886 4887 // ----- Read the central directory informations 4888 $v_central_dir_to_add = []; 4889 if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1) { 4890 $this->privCloseFd(); 4891 $p_archive_to_add->privCloseFd(); 4892 4893 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4894 return $v_result; 4895 } 4896 4897 // ----- Go to beginning of File 4898 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'"); 4899 @rewind($p_archive_to_add->zip_fd); 4900 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'"); 4901 4902 // ----- Creates a temporay file 4903 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp'; 4904 4905 // ----- Open the temporary file in write mode 4906 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 4907 if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) { 4908 $this->privCloseFd(); 4909 $p_archive_to_add->privCloseFd(); 4910 4911 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \'' . $v_zip_temp_name . '\' in binary write mode'); 4912 4913 // ----- Return 4914 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 4915 return PclZip::errorCode(); 4916 } 4917 4918 // ----- Copy the files from the archive to the temporary file 4919 // TBC : Here I should better append the file and go back to erase the central dir 4920 $v_size = $v_central_dir['offset']; 4921 while ($v_size != 0) { 4922 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 4923 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 4924 $v_buffer = fread($this->zip_fd, $v_read_size); 4925 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); 4926 $v_size -= $v_read_size; 4927 } 4928 4929 // ----- Copy the files from the archive_to_add into the temporary file 4930 $v_size = $v_central_dir_to_add['offset']; 4931 while ($v_size != 0) { 4932 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 4933 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 4934 $v_buffer = fread($p_archive_to_add->zip_fd, $v_read_size); 4935 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); 4936 $v_size -= $v_read_size; 4937 } 4938 4939 // ----- Store the offset of the central dir 4940 $v_offset = @ftell($v_zip_temp_fd); 4941 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset"); 4942 4943 // ----- Copy the block of file headers from the old archive 4944 $v_size = $v_central_dir['size']; 4945 while ($v_size != 0) { 4946 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 4947 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 4948 $v_buffer = @fread($this->zip_fd, $v_read_size); 4949 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); 4950 $v_size -= $v_read_size; 4951 } 4952 4953 // ----- Copy the block of file headers from the archive_to_add 4954 $v_size = $v_central_dir_to_add['size']; 4955 while ($v_size != 0) { 4956 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 4957 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 4958 $v_buffer = @fread($p_archive_to_add->zip_fd, $v_read_size); 4959 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); 4960 $v_size -= $v_read_size; 4961 } 4962 4963 // ----- Merge the file comments 4964 $v_comment = $v_central_dir['comment'] . ' ' . $v_central_dir_to_add['comment']; 4965 4966 // ----- Calculate the size of the (new) central header 4967 $v_size = @ftell($v_zip_temp_fd) - $v_offset; 4968 4969 // ----- Swap the file descriptor 4970 // Here is a trick : I swap the temporary fd with the zip fd, in order to use 4971 // the following methods on the temporary fil and not the real archive fd 4972 $v_swap = $this->zip_fd; 4973 $this->zip_fd = $v_zip_temp_fd; 4974 $v_zip_temp_fd = $v_swap; 4975 4976 // ----- Create the central dir footer 4977 if (($v_result = $this->privWriteCentralHeader($v_central_dir['entries'] + $v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1) { 4978 $this->privCloseFd(); 4979 $p_archive_to_add->privCloseFd(); 4980 @fclose($v_zip_temp_fd); 4981 $this->zip_fd = null; 4982 4983 // ----- Reset the file list 4984 unset($v_header_list); 4985 4986 // ----- Return 4987 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 4988 return $v_result; 4989 } 4990 4991 // ----- Swap back the file descriptor 4992 $v_swap = $this->zip_fd; 4993 $this->zip_fd = $v_zip_temp_fd; 4994 $v_zip_temp_fd = $v_swap; 4995 4996 // ----- Close 4997 $this->privCloseFd(); 4998 $p_archive_to_add->privCloseFd(); 4999 5000 // ----- Close the temporary file 5001 @fclose($v_zip_temp_fd); 5002 5003 // ----- Delete the zip file 5004 // TBC : I should test the result ... 5005 @unlink($this->zipname); 5006 5007 // ----- Rename the temporary file 5008 // TBC : I should test the result ... 5009 //@rename($v_zip_temp_name, $this->zipname); 5010 PclZipUtilRename($v_zip_temp_name, $this->zipname); 5011 5012 // ----- Return 5013 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5014 return $v_result; 5015 } 5016 // -------------------------------------------------------------------------------- 5017 5018 // -------------------------------------------------------------------------------- 5019 // Function : privDuplicate() 5020 // Description : 5021 // Parameters : 5022 // Return Values : 5023 // -------------------------------------------------------------------------------- 5024 public function privDuplicate($p_archive_filename) 5025 { 5026 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDuplicate", "archive_filename='$p_archive_filename'"); 5027 $v_result = 1; 5028 5029 // ----- Look if the $p_archive_filename exists 5030 if (!is_file($p_archive_filename)) { 5031 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to duplicate does not exist. End of duplicate."); 5032 5033 // ----- Nothing to duplicate, so duplicate is a success. 5034 $v_result = 1; 5035 5036 // ----- Return 5037 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5038 return $v_result; 5039 } 5040 5041 // ----- Open the zip file 5042 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 5043 if (($v_result = $this->privOpenFd('wb')) != 1) { 5044 // ----- Return 5045 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5046 return $v_result; 5047 } 5048 5049 // ----- Open the temporary file in write mode 5050 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode"); 5051 if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) { 5052 $this->privCloseFd(); 5053 5054 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \'' . $p_archive_filename . '\' in binary write mode'); 5055 5056 // ----- Return 5057 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo()); 5058 return PclZip::errorCode(); 5059 } 5060 5061 // ----- Copy the files from the archive to the temporary file 5062 // TBC : Here I should better append the file and go back to erase the central dir 5063 $v_size = filesize($p_archive_filename); 5064 while ($v_size != 0) { 5065 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); 5066 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read $v_read_size bytes"); 5067 $v_buffer = fread($v_zip_temp_fd, $v_read_size); 5068 @fwrite($this->zip_fd, $v_buffer, $v_read_size); 5069 $v_size -= $v_read_size; 5070 } 5071 5072 // ----- Close 5073 $this->privCloseFd(); 5074 5075 // ----- Close the temporary file 5076 @fclose($v_zip_temp_fd); 5077 5078 // ----- Return 5079 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5080 return $v_result; 5081 } 5082 // -------------------------------------------------------------------------------- 5083 5084 // -------------------------------------------------------------------------------- 5085 // Function : privErrorLog() 5086 // Description : 5087 // Parameters : 5088 // -------------------------------------------------------------------------------- 5089 public function privErrorLog($p_error_code = 0, $p_error_string = '') 5090 { 5091 if (PCLZIP_ERROR_EXTERNAL == 1) { 5092 PclError($p_error_code, $p_error_string); 5093 } else { 5094 $this->error_code = $p_error_code; 5095 $this->error_string = $p_error_string; 5096 } 5097 } 5098 // -------------------------------------------------------------------------------- 5099 5100 // -------------------------------------------------------------------------------- 5101 // Function : privErrorReset() 5102 // Description : 5103 // Parameters : 5104 // -------------------------------------------------------------------------------- 5105 public function privErrorReset() 5106 { 5107 if (PCLZIP_ERROR_EXTERNAL == 1) { 5108 PclErrorReset(); 5109 } else { 5110 $this->error_code = 0; 5111 $this->error_string = ''; 5112 } 5113 } 5114 // -------------------------------------------------------------------------------- 5115 5116 // -------------------------------------------------------------------------------- 5117 // Function : privDecrypt() 5118 // Description : 5119 // Parameters : 5120 // Return Values : 5121 // -------------------------------------------------------------------------------- 5122 public function privDecrypt($p_encryption_header, &$p_buffer, $p_size, $p_crc) 5123 { 5124 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privDecrypt', "size=".$p_size.""); 5125 $v_result = 1; 5126 5127 // ----- To Be Modified ;-) 5128 $v_pwd = "test"; 5129 5130 $p_buffer = PclZipUtilZipDecrypt( 5131 $p_buffer, 5132 $p_size, 5133 $p_encryption_header, 5134 $p_crc, 5135 $v_pwd 5136 ); 5137 5138 // ----- Return 5139 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5140 return $v_result; 5141 } 5142 // -------------------------------------------------------------------------------- 5143 5144 // -------------------------------------------------------------------------------- 5145 // Function : privDisableMagicQuotes() 5146 // Description : 5147 // Parameters : 5148 // Return Values : 5149 // -------------------------------------------------------------------------------- 5150 public function privDisableMagicQuotes() 5151 { 5152 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privDisableMagicQuotes', ""); 5153 $v_result = 1; 5154 5155 // ----- Look if function exists 5156 if ( 5157 (!function_exists("get_magic_quotes_runtime")) 5158 || (!function_exists("set_magic_quotes_runtime")) 5159 ) { 5160 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported"); 5161 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5162 return $v_result; 5163 } 5164 5165 // ----- Look if already done 5166 if ($this->magic_quotes_status != -1) { 5167 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote already disabled"); 5168 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5169 return $v_result; 5170 } 5171 5172 // ----- Get and memorize the magic_quote value 5173 $this->magic_quotes_status = @get_magic_quotes_runtime(); 5174 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Current magic_quotes_runtime status is '".($this->magic_quotes_status==0?'disable':'enable')."'"); 5175 5176 // ----- Disable magic_quotes 5177 if ($this->magic_quotes_status == 1) { 5178 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Disable magic_quotes"); 5179 @set_magic_quotes_runtime(0); 5180 } 5181 5182 // ----- Return 5183 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5184 return $v_result; 5185 } 5186 // -------------------------------------------------------------------------------- 5187 5188 // -------------------------------------------------------------------------------- 5189 // Function : privSwapBackMagicQuotes() 5190 // Description : 5191 // Parameters : 5192 // Return Values : 5193 // -------------------------------------------------------------------------------- 5194 public function privSwapBackMagicQuotes() 5195 { 5196 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privSwapBackMagicQuotes', ""); 5197 $v_result = 1; 5198 5199 // ----- Look if function exists 5200 if ( 5201 (!function_exists("get_magic_quotes_runtime")) 5202 || (!function_exists("set_magic_quotes_runtime")) 5203 ) { 5204 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported"); 5205 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5206 return $v_result; 5207 } 5208 5209 // ----- Look if something to do 5210 if ($this->magic_quotes_status != -1) { 5211 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote not modified"); 5212 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5213 return $v_result; 5214 } 5215 5216 // ----- Swap back magic_quotes 5217 if ($this->magic_quotes_status == 1) { 5218 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Enable back magic_quotes"); 5219 @set_magic_quotes_runtime($this->magic_quotes_status); 5220 } 5221 5222 // ----- Return 5223 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5224 return $v_result; 5225 } 5226 // -------------------------------------------------------------------------------- 5227} 5228 // End of class 5229 // -------------------------------------------------------------------------------- 5230 5231 // -------------------------------------------------------------------------------- 5232 // Function : PclZipUtilPathReduction() 5233 // Description : 5234 // Parameters : 5235 // Return Values : 5236 // -------------------------------------------------------------------------------- 5237function PclZipUtilPathReduction($p_dir) 5238{ 5239 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathReduction", "dir='$p_dir'"); 5240 $v_result = ""; 5241 5242 // ----- Look for not empty path 5243 if ($p_dir != "") { 5244 // ----- Explode path by directory names 5245 $v_list = explode("/", $p_dir); 5246 5247 // ----- Study directories from last to first 5248 $v_skip = 0; 5249 for ($i = count($v_list) - 1; $i >= 0; $i--) { 5250 // ----- Look for current path 5251 if ($v_list[$i] == ".") { 5252 // ----- Ignore this directory 5253 // Should be the first $i=0, but no check is done 5254 } elseif ($v_list[$i] == "..") { 5255 $v_skip++; 5256 } elseif ($v_list[$i] == "") { 5257 // ----- First '/' i.e. root slash 5258 if ($i == 0) { 5259 $v_result = "/" . $v_result; 5260 if ($v_skip > 0) { 5261 // ----- It is an invalid path, so the path is not modified 5262 // TBC 5263 $v_result = $p_dir; 5264 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid path is unchanged"); 5265 $v_skip = 0; 5266 } 5267 } elseif ($i == (count($v_list) - 1)) { 5268 $v_result = $v_list[$i]; 5269 } else { 5270 // ----- Ignore only the double '//' in path, 5271 // but not the first and last '/' 5272 } 5273 } elseif ($v_skip > 0) { 5274 // ----- Look for item to skip 5275 $v_skip--; 5276 } else { 5277 $v_result = $v_list[$i] . ($i != count($v_list) - 1 ? "/" . $v_result : ""); 5278 } 5279 } 5280 5281 // ----- Look for skip 5282 if ($v_skip > 0) { 5283 while ($v_skip > 0) { 5284 $v_result = '../' . $v_result; 5285 $v_skip--; 5286 } 5287 } 5288 } 5289 5290 // ----- Return 5291 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5292 return $v_result; 5293} 5294 // -------------------------------------------------------------------------------- 5295 5296 // -------------------------------------------------------------------------------- 5297 // Function : PclZipUtilPathInclusion() 5298 // Description : 5299 // This function indicates if the path $p_path is under the $p_dir tree. Or, 5300 // said in an other way, if the file or sub-dir $p_path is inside the dir 5301 // $p_dir. 5302 // The function indicates also if the path is exactly the same as the dir. 5303 // This function supports path with duplicated '/' like '//', but does not 5304 // support '.' or '..' statements. 5305 // Parameters : 5306 // Return Values : 5307 // 0 if $p_path is not inside directory $p_dir 5308 // 1 if $p_path is inside directory $p_dir 5309 // 2 if $p_path is exactly the same as $p_dir 5310 // -------------------------------------------------------------------------------- 5311function PclZipUtilPathInclusion($p_dir, $p_path) 5312{ 5313 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathInclusion", "dir='$p_dir', path='$p_path'"); 5314 $v_result = 1; 5315 5316 // ----- Look for path beginning by ./ 5317 if ( 5318 ($p_dir == '.') 5319 || ((strlen($p_dir) >= 2) && (substr($p_dir, 0, 2) == './')) 5320 ) { 5321 $p_dir = PclZipUtilTranslateWinPath(getcwd(), false) . '/' . substr($p_dir, 1); 5322 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_dir '".$p_dir."'"); 5323 } 5324 if ( 5325 ($p_path == '.') 5326 || ((strlen($p_path) >= 2) && (substr($p_path, 0, 2) == './')) 5327 ) { 5328 $p_path = PclZipUtilTranslateWinPath(getcwd(), false) . '/' . substr($p_path, 1); 5329 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_path '".$p_path."'"); 5330 } 5331 5332 // ----- Explode dir and path by directory separator 5333 $v_list_dir = explode("/", $p_dir); 5334 $v_list_dir_size = count($v_list_dir); 5335 $v_list_path = explode("/", $p_path); 5336 $v_list_path_size = count($v_list_path); 5337 5338 // ----- Study directories paths 5339 $i = 0; 5340 $j = 0; 5341 while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) { 5342 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Working on dir($i)='".$v_list_dir[$i]."' and path($j)='".$v_list_path[$j]."'"); 5343 5344 // ----- Look for empty dir (path reduction) 5345 if ($v_list_dir[$i] == '') { 5346 $i++; 5347 continue; 5348 } 5349 if ($v_list_path[$j] == '') { 5350 $j++; 5351 continue; 5352 } 5353 5354 // ----- Compare the items 5355 if (($v_list_dir[$i] !== $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) { 5356 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Items ($i,$j) are different"); 5357 $v_result = 0; 5358 } 5359 5360 // ----- Next items 5361 $i++; 5362 $j++; 5363 } 5364 5365 // ----- Look if everything seems to be the same 5366 if ($v_result) { 5367 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Look for tie break"); 5368 // ----- Skip all the empty items 5369 while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++; 5370 while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++; 5371 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Looking on dir($i)='".($i < $v_list_dir_size?$v_list_dir[$i]:'')."' and path($j)='".($j < $v_list_path_size?$v_list_path[$j]:'')."'"); 5372 5373 if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) { 5374 // ----- There are exactly the same 5375 $v_result = 2; 5376 } elseif ($i < $v_list_dir_size) { 5377 // ----- The path is shorter than the dir 5378 $v_result = 0; 5379 } 5380 } 5381 5382 // ----- Return 5383 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5384 return $v_result; 5385} 5386 // -------------------------------------------------------------------------------- 5387 5388 // -------------------------------------------------------------------------------- 5389 // Function : PclZipUtilCopyBlock() 5390 // Description : 5391 // Parameters : 5392 // $p_mode : read/write compression mode 5393 // 0 : src & dest normal 5394 // 1 : src gzip, dest normal 5395 // 2 : src normal, dest gzip 5396 // 3 : src & dest gzip 5397 // Return Values : 5398 // -------------------------------------------------------------------------------- 5399function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode = 0) 5400{ 5401 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilCopyBlock", "size=$p_size, mode=$p_mode"); 5402 $v_result = 1; 5403 5404 if ($p_mode == 0) { 5405 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset before read :".(@ftell($p_src))); 5406 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset before write :".(@ftell($p_dest))); 5407 while ($p_size != 0) { 5408 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); 5409 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 5410 $v_buffer = @fread($p_src, $v_read_size); 5411 @fwrite($p_dest, $v_buffer, $v_read_size); 5412 $p_size -= $v_read_size; 5413 } 5414 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset after read :".(@ftell($p_src))); 5415 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset after write :".(@ftell($p_dest))); 5416 } elseif ($p_mode == 1) { 5417 while ($p_size != 0) { 5418 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); 5419 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 5420 $v_buffer = @gzread($p_src, $v_read_size); 5421 @fwrite($p_dest, $v_buffer, $v_read_size); 5422 $p_size -= $v_read_size; 5423 } 5424 } elseif ($p_mode == 2) { 5425 while ($p_size != 0) { 5426 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); 5427 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 5428 $v_buffer = @fread($p_src, $v_read_size); 5429 @gzwrite($p_dest, $v_buffer, $v_read_size); 5430 $p_size -= $v_read_size; 5431 } 5432 } elseif ($p_mode == 3) { 5433 while ($p_size != 0) { 5434 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); 5435 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes"); 5436 $v_buffer = @gzread($p_src, $v_read_size); 5437 @gzwrite($p_dest, $v_buffer, $v_read_size); 5438 $p_size -= $v_read_size; 5439 } 5440 } 5441 5442 // ----- Return 5443 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5444 return $v_result; 5445} 5446 // -------------------------------------------------------------------------------- 5447 5448 // -------------------------------------------------------------------------------- 5449 // Function : PclZipUtilRename() 5450 // Description : 5451 // This function tries to do a simple rename() function. If it fails, it 5452 // tries to copy the $p_src file in a new $p_dest file and then unlink the 5453 // first one. 5454 // Parameters : 5455 // $p_src : Old filename 5456 // $p_dest : New filename 5457 // Return Values : 5458 // 1 on success, 0 on failure. 5459 // -------------------------------------------------------------------------------- 5460function PclZipUtilRename($p_src, $p_dest) 5461{ 5462 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilRename", "source=$p_src, destination=$p_dest"); 5463 $v_result = 1; 5464 5465 // ----- Try to rename the files 5466 if (!@rename($p_src, $p_dest)) { 5467 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to rename file, try copy+unlink"); 5468 5469 // ----- Try to copy & unlink the src 5470 if (!@copy($p_src, $p_dest)) { 5471 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to copy file"); 5472 $v_result = 0; 5473 } elseif (!@unlink($p_src)) { 5474 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to unlink old filename"); 5475 $v_result = 0; 5476 } 5477 } 5478 5479 // ----- Return 5480 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5481 return $v_result; 5482} 5483 // -------------------------------------------------------------------------------- 5484 5485 // -------------------------------------------------------------------------------- 5486 // Function : PclZipUtilOptionText() 5487 // Description : 5488 // Translate option value in text. Mainly for debug purpose. 5489 // Parameters : 5490 // $p_option : the option value. 5491 // Return Values : 5492 // The option text value. 5493 // -------------------------------------------------------------------------------- 5494function PclZipUtilOptionText($p_option) 5495{ 5496 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilOptionText", "option='".$p_option."'"); 5497 5498 $v_list = get_defined_constants(); 5499 for (reset($v_list); $v_key = key($v_list); next($v_list)) { 5500 $v_prefix = substr($v_key, 0, 10); 5501 if ( 5502 ( ($v_prefix == 'PCLZIP_OPT') 5503 || ($v_prefix == 'PCLZIP_CB_') 5504 || ($v_prefix == 'PCLZIP_ATT')) 5505 && ($v_list[$v_key] == $p_option) 5506 ) { 5507 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_key); 5508 return $v_key; 5509 } 5510 } 5511 5512 $v_result = 'Unknown'; 5513 5514 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result); 5515 return $v_result; 5516} 5517 // -------------------------------------------------------------------------------- 5518 5519 // -------------------------------------------------------------------------------- 5520 // Function : PclZipUtilTranslateWinPath() 5521 // Description : 5522 // Translate windows path by replacing '\' by '/' and optionally removing 5523 // drive letter. 5524 // Parameters : 5525 // $p_path : path to translate. 5526 // $p_remove_disk_letter : true | false 5527 // Return Values : 5528 // The path translated. 5529 // -------------------------------------------------------------------------------- 5530function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter = true) 5531{ 5532 if (stristr(php_uname(), 'windows')) { 5533 // ----- Look for potential disk letter 5534 if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) { 5535 $p_path = substr($p_path, $v_position + 1); 5536 } 5537 // ----- Change potential windows directory separator 5538 if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')) { 5539 $p_path = strtr($p_path, '\\', '/'); 5540 } 5541 } 5542 return $p_path; 5543} 5544 // -------------------------------------------------------------------------------- 5545