1<?php 2/** 3 * Site Export Plugin 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author i-net software <tools@inetsoftware.de> 7 * @author Gerry Weissbach <gweissbach@inetsoftware.de> 8 */ 9 10// must be run within Dokuwiki 11if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../../../').'/'); 12if(!defined('DOKU_PLUGIN')) { 13 // Just for sanity 14 require_once(DOKU_INC.'inc/plugin.php'); 15 define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 16} 17 18require_once(DOKU_PLUGIN.'action.php'); 19require_once(DOKU_INC.'/inc/search.php'); 20 21require_once(DOKU_PLUGIN.'siteexport/inc/functions.php'); 22require_once(DOKU_PLUGIN.'siteexport/inc/httpproxy.php'); 23require_once(DOKU_PLUGIN.'siteexport/inc/filewriter.php'); 24require_once(DOKU_PLUGIN.'siteexport/inc/toc.php'); 25require_once(DOKU_PLUGIN.'siteexport/inc/javahelp.php'); 26 27class action_plugin_siteexport_ajax extends DokuWiki_Action_Plugin 28{ 29 /** 30 * New internal variables for better structure 31 */ 32 private $filewriter = null; 33 public $functions = null; 34 35 // List of files that have already been checked 36 private $fileChecked = array(); 37 38 // Namespace of the page to export 39 private $namespace = ''; 40 41 /** 42 * Register Plugin in DW 43 **/ 44 public function register(Doku_Event_Handler $controller) { 45 $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'ajax_siteexport_provider'); 46 $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'siteexport_action'); 47 } 48 49 /** 50 * AJAX Provider - check what is going to be done 51 * @param $event 52 * @param $args 53 */ 54 function ajax_siteexport_provider(&$event, $args) { 55 56 // If this is not a siteexport call, ignore it. 57 if ( !strstr($event->data, '__siteexport' ) ) 58 { 59 return; 60 } 61 62 $this->__init_functions(true); 63 64 switch( $event->data ) { 65 case '__siteexport_getsitelist': $this->ajax_siteexport_getsitelist( $event ); break; 66 case '__siteexport_addsite': $this->ajax_siteexport_addsite( $event ); break; 67 case '__siteexport_generateurl': $this->ajax_siteexport_generateurl( $event ); break; 68 case '__siteexport_aggregate': $this->ajax_siteexport_aggregate( $event ); break; 69 } 70 } 71 72 /** 73 * Export from a URL - action 74 * @param $event 75 */ 76 function siteexport_action( &$event ) { 77 global $ID; 78 79 // Check if the 'do' was siteexport 80 $command = is_array($event->data) ? array_shift(array_keys($event->data)) : $event->data; 81 if ( $command != 'siteexport' ) { return false; } 82 $event->data = act_clean($event->data); 83 84 if ( headers_sent() ) { 85 msg("The siteexport function has to be called prior to any header output.", -1); 86 } 87 88 $this->__init_functions(); 89 90 $this->functions->debug->message("========================================", null, 1); 91 $this->functions->debug->message("Starting export from URL call", null, 1); 92 $this->functions->debug->message("----------------------------------------", null, 1); 93 94 $event->preventDefault(); 95 $event->stopPropagation(); 96 97 // Fake security Token if none given 98 if ( empty( $_REQUEST['sectok'] ) ) { 99 $_REQUEST['sectok'] = getSecurityToken(); 100 } 101 102 // The timer will be used to do redirects if needed to prevent timeouts 103 $starttimer = time(); 104 $timerdiff = $this->getConf('max_execution_time'); 105 106 $data = $this->__get_siteexport_list_and_init_tocs($ID, !empty($_REQUEST['startcounter'])); 107 108 if ( $data === false ) { 109 header("HTTP/1.0 401 Unauthorized"); 110 print 'Unauthorized'; 111 exit; 112 } 113 114 $counter = 0; 115 116 if ( count($data) == 0 && !$this->functions->settings->hasValidCacheFile ) { 117 exit(); 118 } 119 120 foreach ( $data as $site ) { 121 122 if ( intval($site['exists']) == 1 || !isset($site['exists']) ) { 123 124 // Skip over the amount of urls that have been exported already 125 if ( empty($_REQUEST['startcounter']) || $counter >= intval($_REQUEST['startcounter']) ) { 126 $status = $this->__siteexport_add_site($site['id']); 127 128 if ( $status === false ) { 129 $this->functions->debug->message("----------------------------------------", null, 1); 130 $this->functions->debug->message("Errors during export from URL call", null, 1); 131 $this->functions->debug->message("========================================", null, 1); 132 print $this->functions->debug->runtimeErrors; 133 exit(0); // We need to stop 134 } 135 } 136 } 137 138 $counter ++; 139 if ( time() - $starttimer >= $timerdiff ) { 140 $this->functions->debug->message("Will Redirect", null, 1); 141 $this->handleRuntimeErrorOutput(); 142 $this->functions->startRedirctProcess($counter); 143 } 144 } 145 146 $this->functions->debug->message("----------------------------------------", null, 1); 147 $this->functions->debug->message("Finishing export from URL call", null, 1); 148 $this->functions->debug->message("========================================", null, 1); 149 150 $this->cleanCacheFiles(); 151 152 $URL = ml($this->functions->settings->origZipFile, array('cache' => 'nocache', 'siteexport' => $this->functions->settings->pattern, 'sectok' => getSecurityToken()), true, '&'); 153 $this->functions->debug->message("Redirecting to final file", $URL, 2); 154 155 $this->handleRuntimeErrorOutput(); 156 send_redirect($URL); 157 exit(0); // Should not be reached, but anyways 158 } 159 160 private function handleRuntimeErrorOutput() 161 { 162 if ( !empty($this->functions->debug->runtimeErrors) ) 163 { 164 $this->filewriter->__moveDataToZip($this->functions->debug->runtimeErrors, '_runtime_error/' . time() . '.html'); 165 } 166 } 167 168 public function __init_functions($isAJAX=false) 169 { 170 global $conf; 171 172 $conf['useslash'] = 1; 173 174 $this->functions = new siteexport_functions(true, $isAJAX); 175 $this->filewriter = new siteexport_zipfilewriter($this->functions); 176 177 // Check for PDF Capabilities 178 if ( $this->filewriter->canDoPDF() ) { 179 $this->functions->settings->fileType = 'pdf'; 180 } 181 } 182 183 /** 184 * Prepares the generated URL for direct download access 185 * Also gives back the parameters for this URL 186 * @param $event init event of the ajax request 187 */ 188 function ajax_siteexport_prepareURL_and_POSTData( &$event ) { 189 190 $event->preventDefault(); 191 $event->stopPropagation(); 192 193 // Retrieve Information for download URL 194 $this->functions->debug->message("Prepared URL and POST from Request:", $_REQUEST, 2); 195 $url = $this->functions->prepare_POSTData($_REQUEST); 196 $combined = $this->functions->urlToPathAndParams($url); 197 list($path, $query) = explode('?', $combined, 2); 198 $return = array($url, $combined, $path, $query); 199 200 $this->functions->debug->message("Prepared URL and POST data:", $return, 2); 201 return $return; 202 } 203 204 /** 205 * Executes a Cron Job Action 206 * @param $event 207 */ 208 function ajax_siteexport_cronaction( &$event ) 209 { 210 $cronOverwriteExisting = intval($_REQUEST['cronOverwriteExisting']) == 1; 211 list($url, $combined) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 212 213 if ( !$function =& plugin_load('cron', 'siteexport' ) ) 214 { 215 $this->functions->debug->message("Tried to do an action with siteexport/cron, but the cron plugin is missing.", null, 4); 216 } 217 218 $status = null; 219 switch( $event->data ) { 220 case '__siteexport_savecron': $status = $function->saveCronDataWithParameters($combined, $cronOverwriteExisting); break; 221 case '__siteexport_deletecron': $status = $function->deleteCronDataWithParameters($combined); break; 222 } 223 224 if ( !empty($status) ) 225 { 226 $this->functions->debug->message("Tried to do an action with siteexport/cron, but failed.", $status, 4); 227 } 228 } 229 230 /** 231 * generate direct access URL 232 **/ 233 function ajax_siteexport_generateurl( &$event ) { 234 235 list($url, $combined, $path, $POSTData) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 236 237 // WGET Redirects - this is an option for wget only. 238 // Calculate the maximum redirects that we want to allow. A Problem is that we don't know how long it will take to fetch one page 239 // Therefore we assume it takes about 5s for each page - that gives the freedom to have anough time for redirect. 240 $maxRedirectNumber = ceil( ( count($this->__get_siteexport_list($NS, true)) * 5) / $this->getConf('max_execution_time') ); 241 $maxRedirect = $maxRedirectNumber > 0 ? '--max-redirect=' . ($maxRedirectNumber+3) . ' ' : ''; 242 $maxRedirs = $maxRedirectNumber > 0 ? '--max-redirs ' . ($maxRedirectNumber+3) . ' ' : ''; 243 244 $this->functions->debug->message("Generating Direct Download URL", $url, 2); 245 246 // If there was a Runtime Exception 247 if ( !$this->functions->debug->firstRE() ) { 248 $this->functions->debug->message("There have been errors while generating the download URLs.", null, 4); 249 return; 250 } 251 252 echo $url; 253 echo "\n"; 254 echo 'wget ' . $maxRedirect . '--output-document=' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' --post-data="' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --http-user=USER --http-passwd=PASSWD'; 255 echo "\n"; 256 echo 'curl -L ' . $maxRedirs . '-o ' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' -d "' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --anyauth --user USER:PASSWD'; 257 echo "\n"; 258 259 $this->functions->debug->message("Checking for Cron parameters: ", $combined, 1); 260 if ( !$functions =& plugin_load('cron', 'siteexport' ) || 261 !$functions->hasCronJobForParameters($combined) ) { 262 echo "false"; 263 } else 264 { 265 echo "true"; 266 } 267 268 return; 269 } 270 271 /** 272 * Get List of sites to be exported for AJAX (wrapper) 273 **/ 274 function ajax_siteexport_getsitelist( &$event ) { 275 276 $event->preventDefault(); 277 $event->stopPropagation(); 278 279 $data = $this->__get_siteexport_list_and_init_tocs($_REQUEST['ns']); 280 281 // Important for reconaisance of the session 282 283 if ( $data === false ) 284 { 285 $this->functions->debug->runtimeException("No data generated. List of Files is 'false'."); 286 return; 287 } 288 289 if ( empty($data) && !$this->functions->settings->hasValidCacheFile ) 290 { 291 $this->functions->debug->runtimeException("Generated list is empty."); 292 return; 293 } 294 295 // If there was a Runtime Exception 296 if ( !$this->functions->debug->firstRE() ) 297 { 298 $this->functions->debug->message("There have been errors while generating site list.", null, 4); 299 return; 300 } 301 302 echo "{$this->functions->settings->pattern}\n"; 303 echo $this->functions->downloadURL() . "\n"; 304 foreach($data as $line ){ 305 echo $line['id'] . "\n"; 306 } 307 308 return; 309 } 310 311 function ajax_siteexport_aggregate( &$event ) { 312 313 // Quick preparations for one page only 314 if ( $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) { 315 $this->functions->debug->message("Had a valid cache file and will use it.", null, 2); 316 print $this->functions->downloadURL(); 317 318 $event->preventDefault(); 319 $event->stopPropagation(); 320 } else { 321 // Then go for it! 322 $this->functions->debug->message("Will create a new cache thing.", null, 2); 323 $this->ajax_siteexport_addsite( $event ); 324 } 325 326 } 327 328 /** 329 * Add a page to the package (for AJAX calls - Wrapper) 330 **/ 331 function ajax_siteexport_addsite( &$event ) { 332 333 $event->preventDefault(); 334 $event->stopPropagation(); 335 336 $this->functions->debug->message("========================================", null, 1); 337 $this->functions->debug->message("Starting export from AJAX call", null, 1); 338 $this->functions->debug->message("----------------------------------------", null, 1); 339 340 $status = $this->__siteexport_add_site($_REQUEST['site']); 341 if ( $status === false ) { 342 $this->functions->debug->message("----------------------------------------", null, 1); 343 $this->functions->debug->message("Errors during export from AJAX call", null, 1); 344 $this->functions->debug->message("========================================", null, 1); 345 return; 346 } 347 348 $this->functions->debug->message("----------------------------------------", null, 1); 349 $this->functions->debug->message("Finishing export from AJAX call", null, 1); 350 $this->functions->debug->message("========================================", null, 1); 351 352 // Print the download zip-File 353 $this->cleanCacheFiles(); 354 355 // If there was a Runtime Exception 356 if ( !$this->functions->debug->firstRE() ) { 357 $this->functions->debug->message("There have been errors during the export.", null, 4); 358 return; 359 } 360 361 print $this->functions->downloadURL(); 362 return; 363 } 364 365 /** 366 * Fetch the list of pages to be exported 367 **/ 368 function __get_siteexport_list($NS, $overrideCache=false) { 369 global $conf; 370 371 $NS = $this->namespace = $this->functions->getNamespaceFromID($NS, $PAGE); 372 373 $depth = $this->getConf('depth'); 374 $query = ''; 375 $doSearch = 'search_allpages'; 376 377 switch( intval($_REQUEST['depthType']) ) { 378 case 0: 379 $query = $this->functions->cleanID(str_replace(":", "/", $NS.':'.$PAGE)); 380 resolve_pageid($NS, $PAGE, $exists); 381 382 if ( $exists ) { 383 $data = array( array( 'id' => $PAGE) ); 384 385 $this->functions->debug->message("Checking for Cache", null, 2); 386 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 387 { 388 return array(); 389 } 390 391 return $data; 392 } 393 case 1: $depth = 0; 394 break; 395 case 2: $depth = intval($_REQUEST['depth']); 396 break; 397 } 398 399 $opts = array( 'depth' => $depth, 'skipacl' => $this->getConf('skipacl'), 'query' => $query); 400 $this->functions->debug->message("Options", $opts, 2); 401 402 $data = array(); 403 require_once (DOKU_INC.'inc/search.php'); 404 405 // Check, which TOC to take 406 if ( !$this->functions->settings->useTOCFile ) { 407 search($data, $conf['datadir'], $doSearch, $opts, $this->namespace); 408 } else { 409 $this->functions->debug->message("Using TOC for data", null, 2); 410 411 $doSearch = 'search_pagename'; 412 413 // Create Data of the TOC File should be used instead 414 $opts['query'] = 'toc.txt'; 415 416 $RAWdata = array(); 417 search($RAWdata, $conf['datadir'], $doSearch, $opts, $this->namespace); 418 419 // There may be more than one toc and all of them have to be merged. 420 $data = array(); 421 foreach( $RAWdata as $entry ) 422 { 423 $tmpData = p_get_metadata($entry['id'], 'sitetoc siteexportTOC', true); 424 425 if ( is_array($tmpData) ) 426 { 427 $data = array_merge($data, $tmpData); 428 } 429 } 430 } 431 432 $this->functions->debug->message("Checking for Cache", null, 2); 433 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 434 { 435 return array(); 436 } 437 438 $this->functions->debug->message("Exporting the following sites: ", $data, 2); 439 return $data; 440 } 441 442 function __get_siteexport_list_and_init_tocs($NS, $isRedirected=false ) { 443 444 // Clean up if not redirected 445 if ( !$isRedirected && !$this->__removeOldZip() ) { 446 $this->functions->debug->runtimeException("Can't remove old files."); 447 return false; 448 } 449 450 $data = $this->__get_siteexport_list($NS, $isRedirected); 451 if ( $isRedirected || empty($data) ) 452 { 453 // if we have been redirected, simply return the data 454 return $data; 455 } 456 457 // Create Eclipse Documentation Pages - TOC.xml, Context.xml 458 if ( !empty($_REQUEST['absolutePath']) ) $this->namespace = ""; 459// $this->__removeOldZip( $this->functions->settings->eclipseZipFile ); 460 461 if ( !empty($_REQUEST['eclipseDocZip']) ) 462 { 463 $toc = new siteexport_toc($this->functions); 464 $this->functions->debug->message("Generating eclipseDocZip", null, 2); 465 $this->filewriter->__moveDataToZip($toc->__getTOCXML($data), 'toc.xml'); 466 $this->filewriter->__moveDataToZip($toc->__getContextXML($data), 'context.xml'); 467 } else if ( !empty($_REQUEST['JavaHelpDocZip']) ) 468 { 469 $toc = new siteexport_javahelp($this->functions, $this->filewriter); 470 $toc->createTOCFiles($data); 471 472/* $toc = new siteexport_toc($this->functions); 473 list($tocData, $mapData) = $toc->__getJavaHelpTOCXML($data); 474 $this->functions->debug->message("Generating JavaHelpDocZip", null, 2); 475 $this->filewriter->__moveDataToZip($tocData, 'toc.xml'); 476 $this->filewriter->__moveDataToZip($mapData, 'map.xml'); 477*/ } 478 479 return $data; 480 } 481 482 /** 483 * Add page with ID to the package 484 **/ 485 function __siteexport_add_site( $ID ) { 486 global $conf, $currentID, $currentParent; 487 488 // Which is the current ID? 489 $currentID = $ID; 490 491 $this->functions->debug->message("========================================", null, 2); 492 $this->functions->debug->message("Adding Site: '$ID'", null, 2); 493 $this->functions->debug->message("----------------------------------------", $_REQUEST, 2); 494 495 $request = $this->functions->settings->additionalParameters; 496 unset($request['diPlu']); // This will not be needed for the first request. 497 unset($request['diInv']); // This will not be needed for the first request. 498 499 // say, what to export and Build URL 500 // http://documentation:81/helpdesk/de/hds/getting-started?depthType=0&do=siteexport&ens=helpdesk%3Ade%3Ahds%3Agetting-started&pdfExport=1&renderer=siteexport_siteexportpdf&template=helpdesk 501 502 $do = (intval($_REQUEST['exportbody']) == 1 ? (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ) : '' ); 503 504 if ($do == 'pdf' && $this->filewriter->canDoPDF() ) 505 { 506 $do = 'export_siteexport_pdf'; 507 $_REQUEST['origRenderer'] = (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ); 508 } 509 510 $do = ($do == $conf['renderer_xhtml'] && intval($_REQUEST['exportbody']) != 1) ? '' : 'export_' . $do; 511 512 if ( $do != 'export_' && !empty($do) ) 513 { 514 $request['do'] = $do; 515 } 516 517 // set Template 518 if ( !empty( $_REQUEST['template'] ) ) { 519 $request['template'] = $_REQUEST['template']; 520 } 521 522 $this->functions->debug->message("REQUEST for add_site:", $request, 2); 523 524 $ID = $this->functions->cleanID($ID); 525 $url = $this->functions->wl($ID, $request, true, '&'); 526 527 // Parse URI PATH and add "html" 528 $currentParent = $fileName = $this->functions->getSiteName($ID, true); 529 $this->functions->debug->message("Filename could be:", $fileName, 2); 530 531 $this->fileChecked[$url] = $fileName; // 2010-09-03 - One URL to one FileName 532 $this->functions->settings->depth = str_repeat('../', count(explode('/', $fileName))-1); 533 534 // fetch URL and save it in temp file 535 $tmpFile = $this->__getHTTPFile($url); 536 if ( $tmpFile === false ) { 537 // return $this->functions->debug->message("Creating temporary download file failed for '$url'. See log for more information."); 538 $this->functions->debug->runtimeException("Creating temporary download file failed for '$url'. See log for more information."); 539 return false; 540 } 541 542 $dirname = dirname($fileName); 543 // If a Filename was given that does not comply to the original name, use this one! 544 if ( $this->filewriter->canDoPDF() ) { 545 546 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$ID}", null, 1); 547 $extension = array_pop(explode('.', $fileName)); 548 549 // 2014-04-29 added cleanID to ensure that links are generated consistently when using [[this>...]] or another local, relativ linking 550 $fileName = $dirname . '/' . $this->functions->cleanID($this->functions->getSiteTitle($ID)) . '.' . $extension; 551 } else if ( !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 552 553 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$dirname}/{$tmpFile[1]}", null, 1); 554 $fileName = $dirname . '/' . $tmpFile[1]; 555 } 556 557 // Add to zip 558 $this->fileChecked[$url] = $fileName; 559 $status = $this->filewriter->__addFileToZip($tmpFile[0], $fileName); 560 @unlink($tmpFile[0]); 561 562 return $status; 563 } 564 565 function __preg_quote($input) { 566 return preg_quote($input, '/'); 567 } 568 569 /** 570 * Download the file via HTTP URL + recurse if this is not an image 571 * The file will be saved as temporary file. The filename is the result. 572 **/ 573 function __getHTTPFile($URL, $RECURSE=false, $newAdditionalParameters=null) { 574 global $conf; 575 576 $EXCLUDE = $this->getConf('exclude'); 577 if ( !empty($EXCLUDE) ) { 578 $PATTERN = "/(" . implode('|', explode(' ', preg_quote($EXCLUDE, '/'))) . ")/i"; 579 580 $this->functions->debug->message("Checking for exclude: ", array( 581 "pattern" => $PATTERN, 582 "file" => $URL, 583 "matches" => preg_match($PATTERN, $URL) ? 'match' : 'no match' 584 ), 2); 585 586 if ( preg_match($PATTERN, $URL) ) { return false; } 587 } 588 589 require_once( DOKU_INC . 'inc/HTTPClient.php'); 590 591 $http = new HTTPProxy($this->functions->debug, $this->functions->settings); 592 $http->max_bodysize = $conf['fetchsize']; 593 // $http->user = $_SERVER['PHP_AUTH_USER']; // Must not be set, or the files will be authenticated and have the edit thingies 594 // $http->pass = $_SERVER['PHP_AUTH_PW']; // Must not be set, or the files will be authenticated and have the edit thingies 595 596 // Add additional Params 597 $this->functions->addAdditionalParametersToURL($URL, $newAdditionalParameters); 598 599 $this->functions->debug->message("Fetching URL: '$URL'", null, 2); 600 $getData = $http->get($URL, true); // true == sloopy, get 304 body as well. 601 602 if( $getData === false ) { 603 604 if ( $this->functions->settings->ignoreNon200 ) { 605 return null; 606 } 607 608 $this->functions->debug->message("Sending request failed with error, HTTP status was '{$http->status}'.", $URL, 4); 609 return false; 610 } 611 612 if( empty($getData) ) { 613 $this->functions->debug->message("No data fetched", $URL, 4); 614 return false; 615 } 616 617 $this->functions->debug->message("Headers received", $http->resp_headers, 2); 618 619 if ( !$RECURSE ) { 620 // Parse URI PATH and add "html" 621 $this->functions->debug->message("========================================", null, 1); 622 $this->functions->debug->message("Starting to recurse file '$URL'", null , 1); 623 $this->functions->debug->message("----------------------------------------", null, 1); 624 $this->__getInternalLinks($getData); 625 $this->functions->debug->message("----------------------------------------", null, 1); 626 $this->functions->debug->message("Finished to recurse file '$URL'", null , 1); 627 $this->functions->debug->message("========================================", null, 1); 628 } 629 630 $tmpFile = tempnam($this->functions->settings->tmpDir , 'siteexport__'); 631 $this->functions->debug->message("Temporary filename", $tmpFile, 1); 632 633 $fp = fopen( $tmpFile, "w"); 634 if(!$fp) { 635 $this->functions->debug->message("Can't open temporary File '$tmpFile'.", null , 4); 636 return false; 637 } 638 639 fwrite($fp,$getData); 640 fclose($fp); 641 642 // plain/text; ... 643 $extension = array_shift(explode(';', $http->resp_headers['content-type'], 2)); 644 $extension = explode('/', $extension, 2); 645 if ( $extension[0] == 'image' && preg_match("[a-zA-Z]{3,4}", $extension) ) { 646 $extension = strtolower($extension[1]); 647 $this->functions->debug->message("Found new image extension:", $extension, 2); 648 } else { 649 unset($extension); 650 } 651 652 return array($tmpFile, preg_replace("/.*?filename=\"?(.*?)\"?;?$/", "$1", $http->resp_headers['content-disposition']), $extension); 653 } 654 655 /** 656 * Find internal links in the currently downloaded file. This also matches inside CSS files 657 **/ 658 function __getInternalLinks(&$DATA) { 659 660 $PATTERN = '(href|src|action)="([^"]*)"'; 661 $CALLBACK = array($this, '__fetchAndReplaceLink'); 662 $DATA = preg_replace_callback("/$PATTERN/i", $CALLBACK, $DATA); 663 664 $PATTERNCSS = '(url\s*?)\(([^\)]*)\)'; 665 $DATA = preg_replace_callback("/$PATTERNCSS/i", $CALLBACK, $DATA); 666 } 667 668 /** 669 * Deep Fetch and replace of links inside the texts matched by __getInternalLinks 670 **/ 671 function __fetchAndReplaceLink($DATA) { 672 global $conf, $currentID, $currentParent; 673 674 $noDeepReplace = true; 675 $newAdditionalParameters = $this->functions->settings->additionalParameters; 676 $newDepth = $this->functions->settings->depth; 677 $hadBase = false; 678 679 // Clean data[2], remote ' and " 680 $DATA[2] = preg_replace("/^\s*?['\"]?(.*?)['\"]?\s*?$/", '\1', trim($DATA[2])); 681 682 $this->functions->debug->message("Starting Link Replacement", array( 'data' => $DATA, 'additional Params' => $newAdditionalParameters, 'newDepth' => $newDepth, 'currentID' => $currentID, 'currentParent' => $currentParent), 2); 683 684 // $DATA[2] = urldecode($DATA[2]); // Leads to problems because it does not re-encode the url 685 // External and mailto links 686 if ( preg_match("%^(https?://|mailto:|javascript:|data:)%", $DATA[2]) ) { 687 $this->functions->debug->message("Don't like http, mailto, data or javascript links here", null, 1); 688 return $this->__rebuildLink($DATA, ""); 689 } 690 //if ( preg_match("%^(https?://|mailto:|" . DOKU_BASE . "/_export/)%", $DATA[2]) ) { return $this->__rebuildLink($DATA, ""); } 691 // External media - this is deep down in the link, so we have to grep it out 692 if ( preg_match("%media=(https?://.*?$)%", $DATA[2], $matches) ) { 693 $DATA[2] = $matches[1]; 694 $this->functions->debug->message("This is an HTTP like somewhere else", $DATA, 1); 695 return $this->__rebuildLink($DATA, ""); 696 } 697 // reference only links won't have to be rewritten 698 if ( preg_match("%^#.*?$%", $DATA[2]) ) { 699 $this->functions->debug->message("This is a refercence only", null, 1); 700 return $this->__rebuildLink($DATA, ""); 701 } 702 703 // strip all things out 704 // changed Data 705 $PARAMS = @parse_url($DATA[2], PHP_URL_QUERY); 706 $ANCHOR = @parse_url($DATA[2], PHP_URL_FRAGMENT); 707 $DATA[2] = @parse_url($DATA[2], PHP_URL_PATH); 708 709 // 2014-05-12 - fix problem with URLs starting with a ./ or ../ ... they seem to need the current IDs root 710 if ( preg_match("#^\.\.?/#", $DATA[2])) { 711 $DATA[2] = getNS($currentID) . ':' . $DATA[2]; 712 } 713 714 // 2010-08-25 - fix problem with relative movement in links ( "test/../test2" ) 715 // 2014-06-30 - what? to what will this end relatively? 716 $tmpData2 = ''; 717 while( $tmpData2 != $DATA[2] ) { 718 $tmpData2 = $DATA[2]; 719 $DATA[2] = preg_replace("#/(?!\.\.)[^\/]*?/\.\./#", '/', $DATA[2]); 720 } 721 722 $temp = preg_replace("%^" . DOKU_BASE . "%", "", $DATA[2]); 723 if ( $temp != $DATA[2] ) { 724 $DATA[2] = $temp; 725 $hadBase = true; // 2010-08-23 Check if there has been a rewrite here that will have to be considered later on 726 } 727 728 $this->functions->debug->message("URL before rewriting option for others than 1", array($DATA, $PARAMS, $hadBase), 1); 729 730 // Handle rewrites other than 1 - just for non-lib-files 731 // if ( !preg_match('$^/?lib/$', $DATA[2]) ) { 732 if ( !preg_match('$^(' . DOKU_BASE . ')?lib/$', $DATA[2]) ) { 733 $this->functions->debug->message("Did not match '$^(" . DOKU_BASE . ")?lib/$' userewrite == {$conf['userewrite']}", null, 2); 734 if ( $conf['userewrite'] == 2 ) { 735 $DATA[2] = $this->__getInternalRewriteURL($DATA[2]); 736 } elseif ( $conf['userewrite'] == 0 ) { 737 $this->__getParamsAndDataRewritten($DATA, $PARAMS); 738 } 739 } else { 740 $this->functions->debug->message("This file must be inside lib ...", null, 2); 741 } 742 743 $this->functions->debug->message("URL before rewriting option", array($DATA, $PARAMS), 2); 744 745 $ORIGDATA2 = $DATA; 746 // $ORIGDATA2 = $DATA[2]; // 08/10/2010 - this line required a $this->functions->wl which may mess up with the base URL 747 $this->functions->debug->message("OrigDATA is:", $ORIGDATA2, 1); 748 749 // Generate ID 750 $DATA[2] = str_replace('/', ':', $DATA[2]); 751 752 // If Data was empty this must be the same file!; 753 if ( empty( $DATA[2] ) ) { 754 $DATA[2] = $currentID; 755 } 756 757 $ID = $DATA[2]; 758 $MEDIAMATCHER = "#(_media(/|:)|media=|_detail(/|:)|_export(/|:)|do=export_)#i"; // 2010-10-23 added "(/|:)" for the ID may not contain slashes anymore 759 $ISMEDIA = preg_match($MEDIAMATCHER, $DATA[2]); 760 if ( $ISMEDIA && $conf['userewrite'] == 1) { 761 //$DATA[2] = preg_replace($MEDIAMATCHER, "", $DATA[2]); 762 $ID = preg_replace("#^_(detail|media)(/|:)#", "", $ID); 763 } 764 765 $ID = $this->functions->cleanID($DATA[2], null, $ISMEDIA ); 766 // $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') ); // Export anpassung nun weiter unten 767 768 // $IDexists = page_exists($ID); // 08/10/2010 - Not needed. This will be done in the next block. 769 // $this->functions->debug->message("Current ID: '$ID' exists: '" . ($IDexists ? 'true' : 'false') . "' (will be set to 'false' anyway)", null, 1); 770 771 $IDifIDnotExists = $ID; // 08/10/2010 - Save ID - with possible upper cases to preserve them 772 $IDexists = false; 773 774 $this->functions->debug->message("Resolving ID: '$ID'", null, 2); 775 if ( $ISMEDIA ) { 776 resolve_mediaid(null, $ID, $IDexists); 777 778 $this->functions->debug->message("Current mediaID to filename: '" . mediaFN($ID) . "'", null, 2); 779 } else { 780 resolve_pageid(null, $ID, $IDexists); 781 $this->functions->debug->message("Current ID to filename: '" . wikiFN($ID) . "'", null, 2); 782 } 783 784 $this->functions->debug->message("Current ID after resolvement: '$ID' the ID does exist: '" . ($IDexists ? 'true' : 'false') . "'", null, 2); 785 // $ORIGDATA2 = @parse_url($this->functions->wl($ORIGDATA2, null, true)); // What was the next 2 line for? It did mess up with links from {{jdoc>}} 786 // $this->functions->debug->message("OrigData ID after parse:", $ORIGDATA2, 1); // 08/10/2010 - The lines are obsolete when the $ORIGDATA2 = $DATA. $ORIGDATA is only for fallback 787 788 // 08/10/2010 - If the ID does not exist, we may have a problem here with upper cases - they will all be lower by now! 789 if ( !$IDexists ) { 790 $ID = $IDifIDnotExists; // there may have been presevered Upper cases. We will need them! 791 } 792 793 // $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') || strstr($DATA[2], 'export') ); 794 if ( substr($ID, -1) == ':' || empty($ID) ) $ID .= $conf['start']; 795 796 // Generate Download URL 797 // $PARAMS = trim(str_replace('&', '&', $PARAMS)); 798 $PARAMS = trim($PARAMS); 799 $this->functions->removeWikiVariables($PARAMS, false, true); 800 801 $url = $this->functions->wl($ID, null, true, null, null, true, $hadBase) . ( !empty( $ANCHOR) ? '#' . $ANCHOR : '' ) . ( !empty( $PARAMS) ? '?' . $PARAMS : '' ); 802 $this->functions->debug->message("URL from ID: '$url'", null, 2); 803 804 // Parse URI PATH and add "html" 805 $uri = @parse_url($url); 806 $DATA[2] = $uri['path']; 807 808 $this->functions->debug->message("DATA after parsing.", $DATA, 2); 809 810 // Second Rewrite for UseRewrite = 2 811 if ( $conf['userewrite'] == 2 && preg_match("%((/lib/exe/(fetch|detail|indexer)|feed|doku)\.php)/?(.*?)$%", $DATA[2], $matches)) { 812 813 814 // The actual file in lib 815 $DATA[2] = $matches[1]; 816 $PARAMS .= '&' . (in_array($matches[3], array('fetch', 'detail')) ? 'media' : 'id') . '=' . cleanID(str_replace('/', ':', $matches[4])); 817 818/* $DATA[2] = preg_replace( '$/lib/.*?fetch\.php$', '', $DATA[2]); 819 $DATA[2] = preg_replace( '%(/lib/.*?detail\.php.*$)%', '\1' . '.' . $this->functions->settings->fileType, $DATA[2]); 820 821 if ( preg_match( '%/(lib/.*?detail|doku)\.php%', $DATA[2])) { 822 $noDeepReplace = false; 823 $fileName = $this->functions->getSiteName($ID); 824 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 825 } 826 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 827*/ 828 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $matches, $PARAMS), 1); 829 } 830 831 $DATA['ANCHOR'] = $ANCHOR; 832 $DATA['PARAMS'] = $PARAMS; 833 834 switch ( array_pop(explode('/', $DATA[2])) ) { 835 // CSS Extra Handling with extra rewrites 836 case 'css.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.css'; 837 $DATA[2] .= '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS)) . '.css'; // allways put parameters behind 838 // No paramters needed since they are rewritten. 839 $DATA['PARAMS'] = ""; 840 $noDeepReplace = false; 841 $fileName = $this->functions->getSiteName($ID, true); 842 843 // NewDepth has to be relative to the css file itself ... 844 $newDepth = './' . str_repeat('../', count(explode('/', $fileName))-1); // it is an ID at this point. 845 $newAdditionalParameters['do'] = 'siteexport'; 846 847 $this->functions->debug->message("This is CSS file", array($DATA, $noDeepReplace, $fileName, $newDepth, $newAdditionalParameters), 2); 848 849 break; 850 case 'js.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.js'; 851 $DATA[2] .= '.t.' . $this->functions->cleanID($_REQUEST['template']) . '.js'; // allways put parameters behind 852 // set Template 853 if ( !empty( $_REQUEST['template'] ) ) { 854 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'template=' . $_REQUEST['template']; 855 } 856 // No paramters needed since they are rewritten. 857 $DATA['PARAMS'] = ""; 858 $newAdditionalParameters['do'] = 'siteexport'; 859 860 $this->functions->debug->message("This is JS file", array($DATA, $url, $fileName, $newAdditionalParameters), 2); 861 862 break; 863 // Detail Handling with extra Rewrites if Paramaters are available - otherwise this is just the fetch 864 case 'indexer.php' : 865 $this->functions->debug->message("Skipping indexer", null, 2); 866 return ""; 867 break; 868 case 'detail.php' : 869 $noDeepReplace = false; 870 871 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 872 $ID = $this->functions->cleanID(str_replace('/', ':', $DATA[2]), null, strstr($DATA[2], 'media')); 873 $fileName = $this->functions->getSiteName($ID, true); // 2010-09-03 - rewrite with override enabled 874 875 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 876 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 877 $DATA[2] .= '.detail.html'; 878 879 $this->functions->debug->message("This is detail.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 880 break; 881 case 'doku.php' : 882 883 $noDeepReplace = false; 884 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'id'); 885 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'id')); 886 887 $this->functions->debug->message("Current ID to filename (doku.php): '" . wikiFN($ID) . "'", null, 2); 888 889 $fileName = $this->functions->getSiteName($ID); // 2010-09-03 - rewrite with override enabled 890 891 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 892 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 893 $DATA[2] .= '.' . array_pop(explode('/', $fileName)); 894 895 $this->functions->debug->message("This is doku.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 896 return $this->__rebuildLink($DATA); 897 break; 898 899 // Fetch Handling for media - rewriting everything 900 case 'fetch.php': 901 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 902 903 $DATA[2] = str_replace('/', ':', $DATA[2]); 904 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media')); 905 resolve_mediaid(null, $ID, $IDexists); 906 907 $DATA[2] = $this->functions->wl($ID, null, null, null, $IDexists, true); 908 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 909 910 $DATA['PARAMS'] = ""; 911 $newAdditionalParameters = array(); 912 913 $this->functions->debug->message("This is fetch.php file", array($DATA, $ID, $PARAMS), 2); 914 break; 915 916 // default Handling for Pages 917 case 'feed.php': 918 return ""; // Ignore. Has no sense to export. 919 break; 920 default: 921 if ( preg_match("%" . DOKU_BASE . "_detail/%", $DATA[2]) ) { 922 923 // GET ID Param from origdata2 924 preg_match("#id=(.*?)(&|\")#i", $DATA[0], $backlinkID); 925 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 926 927 $fileIDPart = isset($backlinkID[1]) && !empty($backlinkID[1]) ? $this->functions->cleanID(urldecode($backlinkID[1])) : 'detail'; 928 929 $ID = preg_replace("#^_detail(/|:)#", "", $ID); 930 $DATA[2] .= ':' . $fileIDPart . '.' . $this->functions->settings->fileType; // add namespace and subpage for back button and add filetype 931 932 $noDeepReplace = false; 933 $fileName = $this->functions->shortenName($DATA[2]); 934 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 935 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'id=' . $fileIDPart; // add id-part to URL for backlinks 936 937 $DATA['PARAMS'] = ""; 938 939 $this->functions->debug->message("This is something with '_detail' file", array($DATA, $backlinkID, $newDepth, $url, $ID), 2); 940 } else if ( preg_match("%" . DOKU_BASE . "_export/(.*?)/%", $DATA[2], $fileType) ) { 941 942 // Fixes multiple codeblocks in one file 943 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 944 945 // add the Params no matter what they are. This is export. We don't mess with other files 946 // adding the "/" fixes the usage of multiple codeblocks in the same namespace 947 $DATA[2] .= (empty( $PARAMS ) ? '' : '/' . $PARAMS) . '.'. $fileType[1]; 948 949 $DATA['PARAMS'] = ""; 950 $this->functions->debug->message("This is something with '_export' file", $DATA, 2); 951 952 } else if ( $IDexists ) { // 08/10/2010 - was page_exists($ID) - but this should do as well. 953 // If this is a page ... skip it! 954 $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.' . $this->functions->settings->fileType; 955 956 $DATA[2] = $this->functions->shortenName($DATA[2]); 957 958 // If Parameters are to be included in the filename - they must not be added twice 959 if ( $this->functions->settings->addParams ) $DATA['PARAMS'] = ""; 960 961 $this->functions->debug->message("This page really exists", $DATA, 1); 962 963 return $this->__rebuildLink($DATA); 964 } else { 965 $this->__rebuildDataForNormalFiles($DATA, $PARAMS, true); 966 $newAdditionalParameters = null; // 2014-06-27 - when using the "normal" files way we will not need any additional stuff. 967 // This would make problems with e.g. ditaa plugin 968 } 969 970 unset($newAdditionalParameters['diPlu']); 971 } 972 973 $this->functions->debug->message("DATA after SWITCH CASE decision", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 974 975 if ( $this->filewriter->canDoPDF() ) { 976 $this->functions->addAdditionalParametersToURL($url, $newAdditionalParameters); 977 $DATA[2] = $url; 978 unset($DATA['PARAMS']); 979 $url = $this->__rebuildLink($DATA, ''); 980 981 $this->functions->debug->message("Creating PDF with URL '$url'", null, 2); 982 983 return $url; 984 } 985 986 // Create Name to save the file at 987 $DATA[2] = str_replace(':', '_', $DATA[2]); 988 $DATA[2] = $this->functions->shortenName($DATA[2]); 989 990 991 // File already loaded? 992 // 2010-10-23 - changes in_array from DATA[2] to $url - to check real URLs, the DATA[2] file will be checked with fileExistsInZip 993 if ( in_array($url, array_keys($this->fileChecked)) ) { 994 $DATA[2] = $this->fileChecked[$url]; 995 $this->functions->debug->message("File has been checked before.", array($DATA, $url), 2); 996 return $this->__rebuildLink($DATA); 997 } 998 999 // 2010-09-03 - second check if the file is in the ZIP already. 1000 if ( $this->filewriter->fileExistsInZip($DATA[2]) ) { 1001 $this->functions->debug->message("File with DATA exists in ZIP.", $DATA, 3); 1002 return $this->__rebuildLink($DATA); 1003 } 1004 1005 // 2010-10-23 - What if this is a fetch.php? than we produced an error. 1006 // $this->fileChecked[] = $DATA[2]; 1007 1008 // get tempFile and save it 1009 $origDepth = $this->functions->settings->depth; 1010 $this->functions->settings->depth = $newDepth; 1011 1012 $tmpID = $currentID; 1013 $tmpParent = $currentParent; 1014 $tmpFile = false; 1015 1016 $currentParent = $fileName; 1017 $this->functions->debug->message("Going to get the file", array($url, $noDeepReplace, $newAdditionalParameters), 2); 1018 $tmpFile = $this->__getHTTPFile($url, $noDeepReplace, $newAdditionalParameters); 1019 $this->functions->debug->message("The getHTTPFile result is still empty", $tmpFile === false ? 'YES' : 'NO', 2); 1020 1021 $currentParent = $tmpParent; 1022 $currentID = $tmpID; 1023 $this->functions->settings->depth = $origDepth; // 2010-09-03 - Reset depth at the very end 1024 1025 if ( $tmpFile === false ) { 1026 // Keep an potentially extra link intact 1027 1028 $this->functions->debug->message("The fetched file '$url' is 'false'", null, 3); 1029 if ( $IDexists === false ) { 1030 $this->functions->debug->message("The file does not exist, fallback to ORIGDATA", $ORIGDATA2, 2); 1031 $DATA[2] = $this->functions->shortenName($ORIGDATA2[2]); // get Origdata Path 1032 } 1033 1034 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1035 $link = $this->__rebuildLink($DATA); 1036 $this->functions->debug->message("Final Link after empty file from '$url'", null, 2); 1037 1038 return $link; 1039 } 1040 1041 $this->functions->debug->message("The fetched file looks good.", $tmpFile, 2); 1042 $dirname = dirname($DATA[2]); 1043 1044 // If a Filename was given that does not comply to the original name, us this one! 1045 // 2014-02-28 But only if we are on PDF Mode. Does this produce any other Problems? 1046 if ( $this->filewriter->canDoPDF() && !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 1047 $DATA[2] = $dirname . '/' . $tmpFile[1]; 1048 } 1049 1050 // Custom extension if not set already - 2014-07-02 1051 if ( !empty($tmpFile[2]) && !preg_match("#\.{$tmpFile[2]}$#", $DATA[2]) ) { 1052 $DATA[2] = preg_match("#(\.[^\.]+)$#", $DATA[2]) ? preg_replace("#(\.[^\.]+)$#", '.' . $tmpFile[2], $DATA[2]) : $DATA[2] . '.' . $tmpFile[2]; 1053 $this->functions->debug->message("Added extension provided from Server.", $DATA[2], 2); 1054 } 1055 1056 // Add to zip 1057 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1058 1059 $status = $this->filewriter->__addFileToZip($tmpFile[0], $DATA[2]); 1060 @unlink($tmpFile[0]); 1061 1062 $newURL = $this->__rebuildLink($DATA); 1063 $this->functions->debug->message("Returning final Link to document: '$newURL'", null, 2); 1064 1065 return $newURL; 1066 } 1067 1068 /** 1069 * build the new link to be put in place for the donwloaded site 1070 **/ 1071 function __rebuildLink($DATA, $DEPTH = null) { 1072 global $currentID, $currentParent; 1073 1074 // depth is set, skip this one 1075 if ( is_null( $DEPTH ) ) $DEPTH = $this->functions->settings->depth; 1076 $DATA[2] .= ( !empty( $DATA['PARAMS']) && $this->functions->settings->addParams? '?' . $DATA['PARAMS'] : '' ) . ( !empty( $DATA['ANCHOR'] ) ? '#' . $DATA['ANCHOR'] : '' ); 1077 1078 $intermediateURL = $DEPTH . $DATA[2]; 1079 1080//* 1081 // 2012-06-15 originally has an absolute path ... we might need a relative one if not in our namespace 1082 if ( empty($_REQUEST['absolutePath']) && preg_match("#^(\.\./)+#", $intermediateURL) ) { 1083 1084 $this->functions->debug->message("OK, this is not to be absolute: ", array($intermediateURL, $currentParent), 1); 1085 // Experimental 1086 $intermediateURL = $this->functions->getRelativeURL($intermediateURL, $currentParent); 1087 } 1088/*/ 1089 // Check if the URL has a ../../something/somethingelse 1090 // and basically goes back to our current page or something in parallel 1091 // 1) remove all ../ at begining 1092 1093 $this->functions->debug->message("currentID: '{$currentID}'", null, 1); 1094 $checkURL = preg_replace("#^(\.\./)+#", '', $intermediateURL); 1095 if ( $checkURL != $intermediateURL ) { 1096 $this->functions->debug->message("Found ../: '$checkURL' / currentIDPart: '{$currentIDPart}'", null, 2); 1097 1098 // 2) check if the URLs next parts match the current ENS to all NS parts of the current ID 1099 // $this->functions->debug->message("Found ENS: '{$this->functions->settings->exportNamespace}', currentID: {$currentID}'", null, 2); 1100 $currentIDPart = preg_replace("#^{$this->functions->settings->exportNamespace}/#", "", str_replace(':', '/', getNS($currentID) . '/')); 1101 1102 if ( ($newURL = preg_replace("#^{$currentIDPart}#", "./", $checkURL)) != $checkURL ) { 1103 // 3) if so, remove these parts 1104 $intermediateURL = $newURL; 1105 $this->functions->debug->message("Found ./ URL: '$newURL'", null, 2); 1106 } 1107 } 1108//*/ 1109 $newURL = $DATA[1] == 'url' ? $DATA[1] . '(' . $intermediateURL . ')' : $DATA[1] . '="' . $intermediateURL . '"'; 1110 $this->functions->debug->message("Re-created URL: '$newURL'", $DEPTH, 2); 1111 1112 return $newURL; 1113 } 1114 1115 1116 /** 1117 * remove an old zip file 1118 **/ 1119 function __removeOldZip( $FILENAMEID=null, $checkForMore=true ) { 1120 global $INFO; 1121 global $conf; 1122 1123 $returnValue = true; 1124 1125 if ( empty($FILENAMEID) ) { 1126 $FILENAMEID = $this->functions->settings->origZipFile; 1127 } 1128 1129 if ( !file_exists(mediaFN($FILENAMEID)) ) { 1130 $returnValue = true; 1131 } else { 1132 1133 require_once( DOKU_INC . 'inc/media.php'); 1134 if ( !media_delete($FILENAMEID, $INFO['perm']) ) { 1135 $returnValue = false; 1136 } 1137 } 1138 1139 if ( $checkForMore ) { 1140 // Try to remove more files. 1141 $ns = getNS($FILENAMEID); 1142 $fn = $this->functions->getSpecialExportFileName(noNS($FILENAMEID), '.+'); 1143 1144 $data = array(); 1145 search($data, $conf['mediadir'], 'search_media', array('pattern' => "/$fn$/i"), $ns); 1146 1147 if ( count($data > 0) ) { 1148 1149 // 30 Minuten Cache Zeit 1150 $cache = $this->functions->settings->cachetime; 1151 foreach ( $data as $media ) { 1152 1153 //decide if has to be deleted needed: 1154 if( $media['mtime'] < time()-$cache) { 1155 $this->__removeOldZip($media['id'], false); 1156 } 1157 } 1158 } 1159 1160 } 1161 1162 return $returnValue; 1163 } 1164 1165 /** 1166 * if confrewrite is set to internal rewrite, use this function - taken from a DW renderer 1167 **/ 1168 function __getInternalRewriteURL($url) { 1169 global $conf; 1170 1171 //construct page id from request URI 1172 if( $conf['userewrite'] != 2) { return $url; } 1173 1174 //get the script URL 1175 if($conf['basedir']) { 1176 $relpath = ''; 1177 $script = $conf['basedir'].$relpath.basename($_SERVER['SCRIPT_FILENAME']); 1178 } elseif($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']){ 1179 $script = preg_replace ('/^'.preg_quote($_SERVER['DOCUMENT_ROOT'],'/').'/','', 1180 $_SERVER['SCRIPT_FILENAME']); 1181 $script = '/'.$script; 1182 }else{ 1183 $script = $_SERVER['SCRIPT_NAME']; 1184 } 1185 1186 //clean script and request (fixes a windows problem) 1187 $script = preg_replace('/\/\/+/','/',$script); 1188 $request = preg_replace('/\/\/+/','/',$url); 1189 1190 //remove script URL and Querystring to gain the id 1191 if(preg_match('/^'.preg_quote($script,'/').'(.*)/',$request, $match)){ 1192 $id = preg_replace ('/\?.*/','',$match[1]); 1193 } 1194 $id = urldecode($id); 1195 //strip leading slashes 1196 $id = preg_replace('!^/+!','',$id); 1197 1198 return $id; 1199 } 1200 1201 /** 1202 * rewrite parameter calls 1203 **/ 1204 function __getParamsAndDataRewritten(&$DATA, &$PARAMS, $IDKEY='id') { 1205 1206 $PARRAY = explode('&', str_replace('&', '&', $PARAMS) ); 1207 $PARAMS = array(); 1208 1209 foreach ( $PARRAY as $item ) { 1210 list($key, $value) = explode('=', $item, 2); 1211 if ( empty($key) || empty($value) ) 1212 continue; 1213 1214 if ( strtolower(trim($key)) == $IDKEY ) { 1215 $DATA[2] = preg_replace("%^" . DOKU_BASE . "%", "", str_replace(':', '/', $value)); 1216 continue; 1217 } 1218 1219 $PARAMS[] = "$key=$value"; 1220 } 1221 1222 sort($PARAMS); 1223 1224 $PARAMS = implode('&', $PARAMS); 1225 } 1226 1227 /** 1228 * rewrite detail.php calls 1229 **/ 1230 function __rebuildDataForNormalFiles(&$DATA, &$PARAMS, $addHash=false) { 1231 $PARTS = explode('.', $DATA[2]); 1232 if ( count($PARTS) > 1 ) { 1233 $EXT = '.' . array_pop($PARTS); 1234 } 1235 1236 $internalParams = $PARAMS = preg_replace("/(=|\?|&)/", ".", $PARAMS); 1237 1238 // add anyways - if on overridde 1239 if ( !$this->functions->settings->addParams && !empty($PARAMS) && $addHash ) { 1240 $internalParams = md5($PARAMS); 1241 } else if ( !$this->functions->settings->addParams ){ 1242 $internalParams = null; 1243 } 1244 1245 $DATA[2] = implode('.', $PARTS) . ( empty($internalParams) ? '' : '.' . $this->functions->cleanID($internalParams)) . ( $EXT == '.php' ? '.' . $this->functions->settings->fileType : $EXT ); 1246 $DATA[2] = preg_replace("/\.+/", ".", $DATA[2]); 1247 $this->functions->debug->message("Rebuilding Data for normal file.", $DATA[2], 1); 1248 } 1249 1250 /* 1251 * Clean JS and CSS cache files 1252 */ 1253 function cleanCacheFiles() { 1254 1255 $_SERVER['HTTP_HOST'] = preg_replace("/:?\d+$/", '', $_SERVER['HTTP_HOST']); 1256 $cache = getCacheName('scripts'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'],'.js'); 1257 $this->unlinkIfExists($cache); 1258 1259 $tpl = trim(preg_replace('/[^\w-]+/','',$_REQUEST['template'])); 1260 if($tpl) 1261 { 1262 $tplinc = DOKU_INC.'lib/tpl/'.$tpl.'/'; 1263 $tpldir = DOKU_BASE.'lib/tpl/'.$tpl.'/'; 1264 } else { 1265 $tplinc = DOKU_TPLINC; 1266 $tpldir = DOKU_TPL; 1267 } 1268 1269 // The generated script depends on some dynamic options 1270 $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$style,'.css'); 1271 $this->unlinkIfExists($cache); 1272 } 1273 1274 function unlinkIfExists($cache) { 1275 if ( file_exists($cache) ) { 1276 @unlink($cache); 1277 if(function_exists('gzopen')) @unlink("$cache.gz"); 1278 } 1279 } 1280 1281 // Private unset function 1282 private function clear(&$variable) 1283 { 1284 if ( isset($variable) ) 1285 { 1286 unset($variable); 1287 } 1288 } 1289}