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( "No Data to export" ); 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 $return; 202 } 203 204 /** 205 * generate direct access URL 206 **/ 207 function ajax_siteexport_generateurl( &$event ) { 208 209 list($url, $combined, $path, $POSTData) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 210 211 // WGET Redirects - this is an option for wget only. 212 // 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 213 // Therefore we assume it takes about 5s for each page - that gives the freedom to have anough time for redirect. 214 $maxRedirectNumber = ceil( ( count($this->__get_siteexport_list($NS, true)) * 5) / $this->getConf('max_execution_time') ); 215 $maxRedirect = $maxRedirectNumber > 0 ? '--max-redirect=' . ($maxRedirectNumber+3) . ' ' : ''; 216 $maxRedirs = $maxRedirectNumber > 0 ? '--max-redirs ' . ($maxRedirectNumber+3) . ' ' : ''; 217 218 $this->functions->debug->message("Generating Direct Download URL", $url, 2); 219 220 // If there was a Runtime Exception 221 if ( !$this->functions->debug->firstRE() ) { 222 $this->functions->debug->message("There have been errors while generating the download URLs.", null, 4); 223 return; 224 } 225 226 echo $url; 227 echo "\n"; 228 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'; 229 echo "\n"; 230 echo 'curl -L ' . $maxRedirs . '-o ' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' -d "' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --anyauth --user USER:PASSWD'; 231 echo "\n"; 232 233 $this->functions->debug->message("Checking for Cron parameters: ", $combined, 1); 234 235 return; 236 } 237 238 /** 239 * Get List of sites to be exported for AJAX (wrapper) 240 **/ 241 function ajax_siteexport_getsitelist( &$event ) { 242 243 $event->preventDefault(); 244 $event->stopPropagation(); 245 246 $data = $this->__get_siteexport_list_and_init_tocs($_REQUEST['ns']); 247 248 // Important for reconaisance of the session 249 250 if ( $data === false ) 251 { 252 $this->functions->debug->runtimeException("No data generated. List of Files is 'false'."); 253 return; 254 } 255 256 if ( empty($data) && !$this->functions->settings->hasValidCacheFile ) 257 { 258 $this->functions->debug->runtimeException("Generated list is empty."); 259 return; 260 } 261 262 // If there was a Runtime Exception 263 if ( !$this->functions->debug->firstRE() ) 264 { 265 $this->functions->debug->message("There have been errors while generating site list.", null, 4); 266 return; 267 } 268 269 echo "{$this->functions->settings->pattern}\n"; 270 echo $this->functions->downloadURL() . "\n"; 271 foreach($data as $line ){ 272 echo $line['id'] . "\n"; 273 } 274 275 return; 276 } 277 278 function ajax_siteexport_aggregate( &$event ) { 279 280 // Quick preparations for one page only 281 if ( $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) { 282 $this->functions->debug->message("Had a valid cache file and will use it.", null, 2); 283 print $this->functions->downloadURL(); 284 285 $event->preventDefault(); 286 $event->stopPropagation(); 287 } else { 288 // Then go for it! 289 $this->functions->debug->message("Will create a new cache thing.", null, 2); 290 $this->ajax_siteexport_addsite( $event ); 291 } 292 293 } 294 295 /** 296 * Add a page to the package (for AJAX calls - Wrapper) 297 **/ 298 function ajax_siteexport_addsite( &$event ) { 299 300 $event->preventDefault(); 301 $event->stopPropagation(); 302 303 $this->functions->debug->message("========================================", null, 1); 304 $this->functions->debug->message("Starting export from AJAX call", null, 1); 305 $this->functions->debug->message("----------------------------------------", null, 1); 306 307 $status = $this->__siteexport_add_site($_REQUEST['site']); 308 if ( $status === false ) { 309 $this->functions->debug->message("----------------------------------------", null, 1); 310 $this->functions->debug->message("Errors during export from AJAX call", null, 1); 311 $this->functions->debug->message("========================================", null, 1); 312 return; 313 } 314 315 $this->functions->debug->message("----------------------------------------", null, 1); 316 $this->functions->debug->message("Finishing export from AJAX call", null, 1); 317 $this->functions->debug->message("========================================", null, 1); 318 319 // Print the download zip-File 320 $this->cleanCacheFiles(); 321 322 // If there was a Runtime Exception 323 if ( !$this->functions->debug->firstRE() ) { 324 $this->functions->debug->message("There have been errors during the export.", null, 4); 325 return; 326 } 327 328 print $this->functions->downloadURL(); 329 return; 330 } 331 332 /** 333 * Fetch the list of pages to be exported 334 **/ 335 function __get_siteexport_list($NS, $overrideCache=false) { 336 global $conf; 337 338 $NS = $this->namespace = $this->functions->getNamespaceFromID($NS, $PAGE); 339 $this->functions->debug->message("ROOT Namespace to export from: '{$NS}' / {$this->namespace}", null, 1); 340 341 $depth = $this->getConf('depth'); 342 $query = ''; 343 $doSearch = 'search_allpages'; 344 345 switch( intval($_REQUEST['depthType']) ) { 346 case 0: 347 $query = $this->functions->cleanID(str_replace(":", "/", $NS.':'.$PAGE)); 348 resolve_pageid($NS, $PAGE, $exists); 349 350 if ( $exists ) { 351 $data = array( array( 'id' => $PAGE) ); 352 353 $this->functions->debug->message("Checking for Cache, depthType:0", null, 2); 354 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 355 { 356 return array(); 357 } 358 359 return $data; 360 } 361 case 1: $depth = 0; 362 break; 363 case 2: $depth = intval($_REQUEST['depth']); 364 break; 365 } 366 367 $opts = array( 'depth' => $depth, 'skipacl' => $this->getConf('skipacl'), 'query' => $query); 368 $this->functions->debug->message("Options", $opts, 2); 369 370 $data = array(); 371 require_once (DOKU_INC.'inc/search.php'); 372 373 // Check, which TOC to take 374 if ( !$this->functions->settings->useTOCFile ) { 375 search($data, $conf['datadir'], $doSearch, $opts, $this->namespace); 376 } else { 377 $this->functions->debug->message("Using TOC for data", null, 2); 378 379 $doSearch = 'search_pagename'; 380 381 // Create Data of the TOC File should be used instead 382 $opts['query'] = 'toc.txt'; 383 384 $RAWdata = array(); 385 search($RAWdata, $conf['datadir'], $doSearch, $opts, $this->namespace); 386 387 // There may be more than one toc and all of them have to be merged. 388 $data = array(); 389 foreach( $RAWdata as $entry ) 390 { 391 $tmpData = p_get_metadata($entry['id'], 'sitetoc siteexportTOC'); 392 393 if ( is_array($tmpData) ) 394 { 395 $data = array_merge($data, $tmpData); 396 } 397 } 398 } 399 400 $this->functions->debug->message("Checking for Cache after lookup of pages", null, 2); 401 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 402 { 403 return array(); 404 } 405 406 $this->functions->debug->message("Exporting the following sites: ", $data, 2); 407 return $data; 408 } 409 410 function __get_siteexport_list_and_init_tocs($NS, $isRedirected=false ) { 411 412 // Clean up if not redirected 413 if ( !$isRedirected && !$this->__removeOldZip() ) { 414 $this->functions->debug->runtimeException("Can't remove old files."); 415 return false; 416 } 417 418 $data = $this->__get_siteexport_list($NS, $isRedirected); 419 if ( $isRedirected || empty($data) ) 420 { 421 // if we have been redirected, simply return the data 422 $this->functions->debug->message("List is empty I guess. Used NS: '{$NS}' ", null, 1); 423 return $data; 424 } 425 426 // Create Eclipse Documentation Pages - TOC.xml, Context.xml 427 if ( !empty($_REQUEST['absolutePath']) ) $this->namespace = ""; 428// $this->__removeOldZip( $this->functions->settings->eclipseZipFile ); 429 430 if ( !empty($_REQUEST['eclipseDocZip']) ) 431 { 432 $toc = new siteexport_toc($this->functions, $NS); 433 $this->functions->debug->message("Generating eclipseDocZip", null, 2); 434 $this->filewriter->__moveDataToZip($toc->__getTOCXML($data), 'toc.xml'); 435 $this->filewriter->__moveDataToZip($toc->__getContextXML($data), 'context.xml'); 436 } else if ( !empty($_REQUEST['JavaHelpDocZip']) ) 437 { 438 $toc = new siteexport_javahelp($this->functions, $this->filewriter, $NS); 439 $toc->createTOCFiles($data); 440 441/* $toc = new siteexport_toc($this->functions); 442 list($tocData, $mapData) = $toc->__getJavaHelpTOCXML($data); 443 $this->functions->debug->message("Generating JavaHelpDocZip", null, 2); 444 $this->filewriter->__moveDataToZip($tocData, 'toc.xml'); 445 $this->filewriter->__moveDataToZip($mapData, 'map.xml'); 446*/ } 447 448 return $data; 449 } 450 451 /** 452 * Add page with ID to the package 453 **/ 454 function __siteexport_add_site( $ID ) { 455 global $conf, $currentID, $currentParent; 456 457 // Which is the current ID? 458 $currentID = $ID; 459 460 $this->functions->debug->message("========================================", null, 2); 461 $this->functions->debug->message("Adding Site: '$ID'", null, 2); 462 $this->functions->debug->message("----------------------------------------", $_REQUEST, 2); 463 464 $request = $this->functions->settings->additionalParameters; 465 unset($request['diPlu']); // This will not be needed for the first request. 466 unset($request['diInv']); // This will not be needed for the first request. 467 468 // say, what to export and Build URL 469 // 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 470 471 $do = (intval($_REQUEST['exportbody']) == 1 ? (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ) : '' ); 472 473 if ($do == 'pdf' && $this->filewriter->canDoPDF() ) 474 { 475 $do = 'export_siteexport_pdf'; 476 $_REQUEST['origRenderer'] = (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ); 477 } else if ( $_REQUEST['renderer'] == 'dw2pdf' ) { 478 $do = 'pdf'; 479 } 480 481 $do = ($do == $conf['renderer_xhtml'] && intval($_REQUEST['exportbody']) != 1) ? '' : 'export_' . $do; 482 483 if ( $do != 'export_' && !empty($do) ) 484 { 485 $request['do'] = $do; 486 } 487 488 // set Template 489 if ( !empty( $_REQUEST['template'] ) ) { 490 $request['template'] = $_REQUEST['template']; 491 } 492 493 $this->functions->debug->message("REQUEST for add_site:", $request, 2); 494 495 $ID = $this->functions->cleanID($ID); 496 $url = $this->functions->wl($ID, $request, true, '&'); 497 498 // Parse URI PATH and add "html" 499 $currentParent = $fileName = $this->functions->getSiteName($ID, true); 500 $this->functions->debug->message("Filename could be:", $fileName, 2); 501 502 $this->fileChecked[$url] = $fileName; // 2010-09-03 - One URL to one FileName 503 $this->functions->settings->depth = str_repeat('../', count(explode('/', $fileName))-1); 504 505 // fetch URL and save it in temp file 506 $tmpFile = $this->__getHTTPFile($url); 507 if ( $tmpFile === false ) { 508 // return $this->functions->debug->message("Creating temporary download file failed for '$url'. See log for more information."); 509 $this->functions->debug->runtimeException("Creating temporary download file failed for '$url'. See log for more information."); 510 return false; 511 } 512 513 $dirname = dirname($fileName); 514 // If a Filename was given that does not comply to the original name, use this one! 515 if ( $this->filewriter->canDoPDF() ) { 516 517 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$ID}", null, 1); 518 $extension = explode('.', $fileName); 519 $extension = array_pop($extension); 520 521 // 2014-04-29 added cleanID to ensure that links are generated consistently when using [[this>...]] or another local, relativ linking 522 $fileName = $dirname . '/' . $this->functions->cleanID($this->functions->getSiteTitle($ID)) . '.' . $extension; 523 } else if ( !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 524 525 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$dirname}/{$tmpFile[1]}", null, 1); 526 $fileName = $dirname . '/' . $tmpFile[1]; 527 } 528 529 // Add to zip 530 $this->fileChecked[$url] = $fileName; 531 $status = $this->filewriter->__addFileToZip($tmpFile[0], $fileName); 532 @unlink($tmpFile[0]); 533 534 return $status; 535 } 536 537 function __preg_quote($input) { 538 return preg_quote($input, '/'); 539 } 540 541 /** 542 * Download the file via HTTP URL + recurse if this is not an image 543 * The file will be saved as temporary file. The filename is the result. 544 **/ 545 function __getHTTPFile($URL, $RECURSE=false, $newAdditionalParameters=null) { 546 global $conf; 547 548 $EXCLUDE = $this->getConf('exclude'); 549 if ( !empty($EXCLUDE) ) { 550 $PATTERN = "/(" . implode('|', explode(' ', preg_quote($EXCLUDE, '/'))) . ")/i"; 551 552 $this->functions->debug->message("Checking for exclude: ", array( 553 "pattern" => $PATTERN, 554 "file" => $URL, 555 "matches" => preg_match($PATTERN, $URL) ? 'match' : 'no match' 556 ), 2); 557 558 if ( preg_match($PATTERN, $URL) ) { return false; } 559 } 560 561 $http = new HTTPProxy($this->functions); 562 $http->max_bodysize = $conf['fetchsize']; 563 564 // Add additional Params 565 $this->functions->addAdditionalParametersToURL($URL, $newAdditionalParameters); 566 567 $this->functions->debug->message("Fetching URL: '$URL'", null, 2); 568 $getData = $http->get($URL, true); // true == sloopy, get 304 body as well. 569 570 if( $getData === false ) { // || ($http->status != 200 && !$this->functions->settings->ignoreNon200) ) { 571 572 if ( $http->status != 200 && $this->functions->settings->ignoreNon200 ) { 573 $this->functions->debug->message("HTTP status was '{$http->status}' - but I was told to ignore it by the settings.", $URL, 3); 574 return true; 575 } 576 577 $this->functions->debug->message("Sending request failed with error, HTTP status was '{$http->status}'.", $URL, 4); 578 return false; 579 } 580 581 if( empty($getData) ) { 582 $this->functions->debug->message("No data fetched", $URL, 4); 583 return false; 584 } 585 586 $this->functions->debug->message("Headers received", $http->resp_headers, 2); 587 588 if ( !$RECURSE ) { 589 // Parse URI PATH and add "html" 590 $this->functions->debug->message("========================================", null, 1); 591 $this->functions->debug->message("Starting to recurse file '$URL'", null , 1); 592 $this->functions->debug->message("----------------------------------------", null, 1); 593 $this->__getInternalLinks($getData); 594 $this->functions->debug->message("----------------------------------------", null, 1); 595 $this->functions->debug->message("Finished to recurse file '$URL'", null , 1); 596 $this->functions->debug->message("========================================", null, 1); 597 } 598 599 $tmpFile = tempnam($this->functions->settings->tmpDir , 'siteexport__'); 600 $this->functions->debug->message("Temporary filename", $tmpFile, 1); 601 602 $fp = fopen( $tmpFile, "w"); 603 if(!$fp) { 604 $this->functions->debug->message("Can't open temporary File '$tmpFile'.", null , 4); 605 return false; 606 } 607 608 fwrite($fp,$getData); 609 fclose($fp); 610 611 // plain/text; ... 612 $extension = explode(';', $http->resp_headers['content-type'], 2); 613 $extension = array_shift($extension); 614 $extension = explode('/', $extension, 2); 615 if ( $extension[0] == 'image' && preg_match("/^[a-zA-Z0-9]{3,}$/", $extension[1]) ) { 616 $extension = strtolower($extension[1]); 617 $this->functions->debug->message("Found new image extension:", $extension, 2); 618 } else { 619 unset($extension); 620 } 621 622 return array($tmpFile, preg_replace("/.*?filename=\"?(.*?)\"?;?$/", "$1", $http->resp_headers['content-disposition']), $extension); 623 } 624 625 /** 626 * Find internal links in the currently downloaded file. This also matches inside CSS files 627 **/ 628 function __getInternalLinks(&$DATA) { 629 630 $PATTERN = '(href|src|action)="([^"]*)"'; 631 if ( !$this->functions->settings->exportLinkedPages ) { 632 // no links or forms 633 $PATTERN = '((?<!<a )href|src|action)="([^"]*)"'; 634 } 635 636 $CALLBACK = array($this, '__fetchAndReplaceLink'); 637 $DATA = preg_replace_callback("/$PATTERN/i", $CALLBACK, $DATA); 638 639 $PATTERNCSS = '(url\s*?)\(([^\)]*)\)'; 640 $DATA = preg_replace_callback("/$PATTERNCSS/i", $CALLBACK, $DATA); 641 } 642 643 /** 644 * Deep Fetch and replace of links inside the texts matched by __getInternalLinks 645 **/ 646 function __fetchAndReplaceLink($DATA) { 647 global $conf, $currentID, $currentParent; 648 649 $noDeepReplace = true; 650 $newAdditionalParameters = $this->functions->settings->additionalParameters; 651 $newDepth = $this->functions->settings->depth; 652 $hadBase = false; 653 654 // Clean data[2], remote ' and " 655 $DATA[2] = preg_replace("/^\s*?['\"]?(.*?)['\"]?\s*?$/", '\1', trim($DATA[2])); 656 657 $this->functions->debug->message("Starting Link Replacement", array( 'data' => $DATA, 'additional Params' => $newAdditionalParameters, 'newDepth' => $newDepth, 'currentID' => $currentID, 'currentParent' => $currentParent), 2); 658 659 // $DATA[2] = urldecode($DATA[2]); // Leads to problems because it does not re-encode the url 660 // External and mailto links 661 if ( preg_match("%^(https?://|mailto:|javascript:|data:)%", $DATA[2]) ) { 662 $this->functions->debug->message("Don't like http, mailto, data or javascript links here", null, 1); 663 return $this->__rebuildLink($DATA, ""); 664 } 665 //if ( preg_match("%^(https?://|mailto:|" . DOKU_BASE . "/_export/)%", $DATA[2]) ) { return $this->__rebuildLink($DATA, ""); } 666 // External media - this is deep down in the link, so we have to grep it out 667 if ( preg_match("%media=(https?://.*?$)%", $DATA[2], $matches) ) { 668 $DATA[2] = $matches[1]; 669 $this->functions->debug->message("This is an HTTP like somewhere else", $DATA, 1); 670 return $this->__rebuildLink($DATA, ""); 671 } 672 // reference only links won't have to be rewritten 673 if ( preg_match("%^#.*?$%", $DATA[2]) ) { 674 $this->functions->debug->message("This is a refercence only", null, 1); 675 return $this->__rebuildLink($DATA, ""); 676 } 677 678 // 2014-07-21: Origdata before anything else - or it will be missing some things. 679 $ORIGDATA2 = $DATA; 680 // $ORIGDATA2 = $DATA[2]; // 08/10/2010 - this line required a $this->functions->wl which may mess up with the base URL 681 $this->functions->debug->message("OrigDATA is:", $ORIGDATA2, 1); 682 683 // strip all things out 684 // changed Data 685 $PARAMS = @parse_url($DATA[2], PHP_URL_QUERY); 686 $ANCHOR = @parse_url($DATA[2], PHP_URL_FRAGMENT); 687 $DATA[2] = @parse_url($DATA[2], PHP_URL_PATH); 688 689 // 2014-05-12 - fix problem with URLs starting with a ./ or ../ ... they seem to need the current IDs root 690 if ( preg_match("#^\.\.?/#", $DATA[2])) { 691 $DATA[2] = getNS($currentID) . ':' . $DATA[2]; 692 } 693 694 // 2010-08-25 - fix problem with relative movement in links ( "test/../test2" ) 695 // 2014-06-30 - what? to what will this end relatively? 696 $tmpData2 = ''; 697 while( $tmpData2 != $DATA[2] ) { 698 $tmpData2 = $DATA[2]; 699 $DATA[2] = preg_replace("#/(?!\.\.)[^\/]*?/\.\./#", '/', $DATA[2]); 700 } 701 702 $temp = preg_replace("%^" . preg_quote(DOKU_BASE, '%') . "%", "", $DATA[2]); 703 if ( $temp != $DATA[2] ) { 704 $DATA[2] = $temp; 705 $hadBase = true; // 2010-08-23 Check if there has been a rewrite here that will have to be considered later on 706 } 707 708 $this->functions->debug->message("URL before rewriting option for others than 1", array($DATA, $PARAMS, $hadBase), 1); 709 710 // Handle rewrites other than 1 - just for non-lib-files 711 // if ( !preg_match('$^/?lib/$', $DATA[2]) ) { 712 if ( !preg_match('$^(' . DOKU_BASE . ')?lib/$', $DATA[2]) ) { 713 $this->functions->debug->message("Did not match '$^(" . DOKU_BASE . ")?lib/$' userewrite == {$conf['userewrite']}", null, 2); 714 if ( $conf['userewrite'] == 2 ) { 715 $DATA[2] = $this->__getInternalRewriteURL($DATA[2]); 716 } elseif ( $conf['userewrite'] == 0 ) { 717 $this->__getParamsAndDataRewritten($DATA, $PARAMS); 718 } 719 } else { 720 $this->functions->debug->message("This file must be inside lib ...", null, 2); 721 } 722 723 $this->functions->debug->message("URL before rewriting option", array($DATA, $PARAMS), 2); 724 725 // Generate ID 726 $DATA[2] = str_replace('/', ':', $DATA[2]); 727 728 // If Data was empty this must be the same file!; 729 if ( empty( $DATA[2] ) ) { 730 $DATA[2] = $currentID; 731 } 732 733 $ID = $DATA[2]; 734 $MEDIAMATCHER = "#(_media(/|:)|media=|_detail(/|:)|_export(/|:)|do=export_)#i"; // 2010-10-23 added "(/|:)" for the ID may not contain slashes anymore 735 $ISMEDIA = preg_match($MEDIAMATCHER, $DATA[2]); 736 if ( $ISMEDIA && $conf['userewrite'] == 1) { 737 //$DATA[2] = preg_replace($MEDIAMATCHER, "", $DATA[2]); 738 $ID = preg_replace("#^_(detail|media)(/|:)#", "", $ID); 739 } 740 741 $ID = $this->functions->cleanID($DATA[2], null, $ISMEDIA ); 742 // $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') ); // Export anpassung nun weiter unten 743 744 // $IDexists = page_exists($ID); // 08/10/2010 - Not needed. This will be done in the next block. 745 // $this->functions->debug->message("Current ID: '$ID' exists: '" . ($IDexists ? 'true' : 'false') . "' (will be set to 'false' anyway)", null, 1); 746 747 $IDifIDnotExists = $ID; // 08/10/2010 - Save ID - with possible upper cases to preserve them 748 $IDexists = false; 749 750 $this->functions->debug->message("Resolving ID: '$ID'", null, 2); 751 if ( $ISMEDIA ) { 752 resolve_mediaid(null, $ID, $IDexists); 753 754 $this->functions->debug->message("Current mediaID to filename: '" . mediaFN($ID) . "'", null, 2); 755 } else { 756 resolve_pageid(null, $ID, $IDexists); 757 $this->functions->debug->message("Current ID to filename: '" . wikiFN($ID) . "'", null, 2); 758 } 759 760 $this->functions->debug->message("Current ID after resolvement: '$ID' the ID does exist: '" . ($IDexists ? 'true' : 'false') . "'", null, 2); 761 // $ORIGDATA2 = @parse_url($this->functions->wl($ORIGDATA2, null, true)); // What was the next 2 line for? It did mess up with links from {{jdoc>}} 762 // $this->functions->debug->message("OrigData ID after parse:", $ORIGDATA2, 1); // 08/10/2010 - The lines are obsolete when the $ORIGDATA2 = $DATA. $ORIGDATA is only for fallback 763 764 // 08/10/2010 - If the ID does not exist, we may have a problem here with upper cases - they will all be lower by now! 765 if ( !$IDexists ) { 766 $ID = $IDifIDnotExists; // there may have been presevered Upper cases. We will need them! 767 } 768 769 // $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') || strstr($DATA[2], 'export') ); 770 if ( substr($ID, -1) == ':' || empty($ID) ) $ID .= $conf['start']; 771 772 // Generate Download URL 773 // $PARAMS = trim(str_replace('&', '&', $PARAMS)); 774 $PARAMS = trim($PARAMS); 775 $this->functions->removeWikiVariables($PARAMS, false, true); 776 777 $url = $this->functions->wl($ID, null, true, null, null, true, $hadBase) . ( !empty( $ANCHOR) ? '#' . $ANCHOR : '' ) . ( !empty( $PARAMS) ? '?' . $PARAMS : '' ); 778 $this->functions->debug->message("URL from ID: '$url'", null, 2); 779 780 // Parse URI PATH and add "html" 781 $uri = @parse_url($url); 782 $DATA[2] = $uri['path']; 783 784 $this->functions->debug->message("DATA after parsing.", $DATA, 2); 785 786 // Second Rewrite for UseRewrite = 2 787 if ( $conf['userewrite'] == 2 && preg_match("%((/lib/exe/(fetch|detail|indexer)|feed|doku)\.php)/?(.*?)$%", $DATA[2], $matches)) { 788 789 790 // The actual file in lib 791 $DATA[2] = $matches[1]; 792 $PARAMS .= '&' . (in_array($matches[3], array('fetch', 'detail')) ? 'media' : 'id') . '=' . cleanID(str_replace('/', ':', $matches[4])); 793 794/* $DATA[2] = preg_replace( '$/lib/.*?fetch\.php$', '', $DATA[2]); 795 $DATA[2] = preg_replace( '%(/lib/.*?detail\.php.*$)%', '\1' . '.' . $this->functions->settings->fileType, $DATA[2]); 796 797 if ( preg_match( '%/(lib/.*?detail|doku)\.php%', $DATA[2])) { 798 $noDeepReplace = false; 799 $fileName = $this->functions->getSiteName($ID); 800 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 801 } 802 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 803*/ 804 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $matches, $PARAMS), 1); 805 } 806 807 $DATA['ANCHOR'] = $ANCHOR; 808 $DATA['PARAMS'] = $PARAMS; 809 $elements = explode('/', $DATA[2]); 810 811 switch ( array_pop($elements) ) { 812 // CSS Extra Handling with extra rewrites 813 case 'css.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.css'; 814 $DATA[2] .= '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS)) . '.css'; // allways put parameters behind 815 // No paramters needed since they are rewritten. 816 $DATA['PARAMS'] = ""; 817 $noDeepReplace = false; 818 $fileName = $this->functions->getSiteName($ID, true); 819 820 // NewDepth has to be relative to the css file itself ... 821 $newDepth = './' . str_repeat('../', count(explode('/', $fileName))-1); // it is an ID at this point. 822 $newAdditionalParameters['do'] = 'siteexport'; 823 824 $this->functions->debug->message("This is CSS file", array($DATA, $noDeepReplace, $fileName, $newDepth, $newAdditionalParameters), 2); 825 826 break; 827 case 'js.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.js'; 828 $DATA[2] .= '.t.' . $this->functions->cleanID($_REQUEST['template']) . '.js'; // allways put parameters behind 829 // set Template 830 if ( !empty( $_REQUEST['template'] ) ) { 831 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'template=' . $_REQUEST['template']; 832 } 833 // No paramters needed since they are rewritten. 834 $DATA['PARAMS'] = ""; 835 $newAdditionalParameters['do'] = 'siteexport'; 836 837 $this->functions->debug->message("This is JS file", array($DATA, $url, $fileName, $newAdditionalParameters), 2); 838 839 break; 840 // Detail Handling with extra Rewrites if Paramaters are available - otherwise this is just the fetch 841 case 'indexer.php' : 842 $this->functions->debug->message("Skipping indexer", null, 2); 843 return ""; 844 break; 845 case 'detail.php' : 846 $noDeepReplace = false; 847 848 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 849 $ID = $this->functions->cleanID(str_replace('/', ':', $DATA[2]), null, strstr($DATA[2], 'media')); 850 $fileName = $this->functions->getSiteName($ID, true); // 2010-09-03 - rewrite with override enabled 851 852 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 853 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 854 $DATA[2] .= '.detail.html'; 855 856 $this->functions->debug->message("This is detail.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 857 break; 858 case 'doku.php' : 859 860 $noDeepReplace = false; 861 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'id'); 862 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'id')); 863 864 $this->functions->debug->message("Current ID to filename (doku.php): '" . wikiFN($ID) . "'", null, 2); 865 866 $fileName = $this->functions->getSiteName($ID); // 2010-09-03 - rewrite with override enabled 867 868 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 869 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 870 $DATA[2] .= '.' . array_pop(explode('/', $fileName)); 871 872 $this->functions->debug->message("This is doku.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 873 return $this->__rebuildLink($DATA); 874 break; 875 876 // Fetch Handling for media - rewriting everything 877 case 'fetch.php': 878 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 879 880 $DATA[2] = str_replace('/', ':', $DATA[2]); 881 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media')); 882 resolve_mediaid(null, $ID, $IDexists); 883 884 $DATA[2] = $this->functions->wl($ID, null, null, null, $IDexists, true); 885 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 886 887 $DATA['PARAMS'] = ""; 888 $newAdditionalParameters = array(); 889 890 $this->functions->debug->message("This is fetch.php file", array($DATA, $ID, $PARAMS), 2); 891 break; 892 893 // default Handling for Pages 894 case 'feed.php': 895 return ""; // Ignore. Has no sense to export. 896 break; 897 default: 898 if ( preg_match("%" . preg_quote(DOKU_BASE, '%') . "_detail/%", $DATA[2]) ) { 899 900 // GET ID Param from origdata2 901 preg_match("#id=(.*?)(&|\")#i", $DATA[0], $backlinkID); 902 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 903 904 $fileIDPart = isset($backlinkID[1]) && !empty($backlinkID[1]) ? $this->functions->cleanID(urldecode($backlinkID[1])) : 'detail'; 905 906 $ID = preg_replace("#^_detail(/|:)#", "", $ID); 907 $DATA[2] .= ':' . $fileIDPart . '.' . $this->functions->settings->fileType; // add namespace and subpage for back button and add filetype 908 909 $noDeepReplace = false; 910 $fileName = $this->functions->shortenName($DATA[2]); 911 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 912 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'id=' . $fileIDPart; // add id-part to URL for backlinks 913 914 $DATA['PARAMS'] = ""; 915 916 $this->functions->debug->message("This is something with '_detail' file", array($DATA, $backlinkID, $newDepth, $url, $ID), 2); 917 } else if ( preg_match("%" . preg_quote(DOKU_BASE, '%') . "_export/(.*?)/%", $DATA[2], $fileType) ) { 918 919 // Fixes multiple codeblocks in one file 920 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 921 922 // add the Params no matter what they are. This is export. We don't mess with other files 923 // adding the "/" fixes the usage of multiple codeblocks in the same namespace 924 $DATA[2] .= (empty( $PARAMS ) ? '' : '/' . $PARAMS) . '.'. $fileType[1]; 925 926 $DATA['PARAMS'] = ""; 927 $this->functions->debug->message("This is something with '_export' file", $DATA, 2); 928 929 } else if ( $IDexists ) { // 08/10/2010 - was page_exists($ID) - but this should do as well. 930 // If this is a page ... skip it! 931 $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.' . $this->functions->settings->fileType; 932 933 $DATA[2] = $this->functions->shortenName($DATA[2]); 934 935 // If Parameters are to be included in the filename - they must not be added twice 936 if ( $this->functions->settings->addParams ) $DATA['PARAMS'] = ""; 937 938 $this->functions->debug->message("This page really exists", $DATA, 1); 939 940 return $this->__rebuildLink($DATA, null, $ID); 941 } else { 942 $this->__rebuildDataForNormalFiles($DATA, $PARAMS, true); 943 $newAdditionalParameters = null; // 2014-06-27 - when using the "normal" files way we will not need any additional stuff. 944 // This would make problems with e.g. ditaa plugin 945 } 946 947 unset($newAdditionalParameters['diPlu']); 948 } 949 950 $this->functions->debug->message("DATA after SWITCH CASE decision", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 951 952 if ( $this->filewriter->canDoPDF() ) { 953 $this->functions->addAdditionalParametersToURL($url, $newAdditionalParameters); 954 $DATA[2] = $url; 955 unset($DATA['PARAMS']); 956 $url = $this->__rebuildLink($DATA, ''); 957 958 $this->functions->debug->message("Creating PDF with URL '$url'", null, 2); 959 960 return $url; 961 } 962 963 // Create Name to save the file at 964 $DATA[2] = str_replace(':', '_', $DATA[2]); 965 $DATA[2] = $this->functions->shortenName($DATA[2]); 966 967 968 // File already loaded? 969 // 2010-10-23 - changes in_array from DATA[2] to $url - to check real URLs, the DATA[2] file will be checked with fileExistsInZip 970 if ( in_array($url, array_keys($this->fileChecked)) ) { 971 $DATA[2] = $this->fileChecked[$url]; 972 $this->functions->debug->message("File has been checked before.", array($DATA, $url), 2); 973 return $this->__rebuildLink($DATA); 974 } 975 976 // 2010-09-03 - second check if the file is in the ZIP already. 977 if ( $this->filewriter->fileExistsInZip($DATA[2]) ) { 978 $this->functions->debug->message("File with DATA exists in ZIP.", $DATA, 3); 979 return $this->__rebuildLink($DATA); 980 } 981 982 // 2010-10-23 - What if this is a fetch.php? than we produced an error. 983 // $this->fileChecked[] = $DATA[2]; 984 985 // get tempFile and save it 986 $origDepth = $this->functions->settings->depth; 987 $this->functions->settings->depth = $newDepth; 988 989 $tmpID = $currentID; 990 $tmpParent = $currentParent; 991 $tmpFile = false; 992 993 $currentParent = $fileName; 994 $this->functions->debug->message("Going to get the file", array($url, $noDeepReplace, $newAdditionalParameters), 2); 995 $tmpFile = $this->__getHTTPFile($url, $noDeepReplace, $newAdditionalParameters); 996 $this->functions->debug->message("The getHTTPFile result is still empty", $tmpFile === false ? 'YES' : 'NO', 2); 997 998 $currentParent = $tmpParent; 999 $currentID = $tmpID; 1000 $this->functions->settings->depth = $origDepth; // 2010-09-03 - Reset depth at the very end 1001 1002 if ( $tmpFile === false ) { 1003 // Keep an potentially extra link intact 1004 1005 $this->functions->debug->message("The fetched file '$url' is 'false'", null, 3); 1006 if ( $IDexists === false ) { 1007 $this->functions->debug->message("The file does not exist, fallback to ORIGDATA", $ORIGDATA2, 2); 1008 $DATA[2] = $this->functions->shortenName($ORIGDATA2[2]); // get Origdata Path 1009 } 1010 1011 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1012 $link = $this->__rebuildLink($DATA); 1013 $this->functions->debug->message("Final Link after empty file from '$url'", null, 2); 1014 1015 return $link; 1016 } 1017 1018 $this->functions->debug->message("The fetched file looks good.", $tmpFile, 2); 1019 $dirname = dirname($DATA[2]); 1020 1021 // If a Filename was given that does not comply to the original name, us this one! 1022 // 2014-02-28 But only if we are on PDF Mode. Does this produce any other Problems? 1023 if ( $this->filewriter->canDoPDF() && !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 1024 $DATA[2] = $dirname . '/' . $tmpFile[1]; 1025 $this->functions->debug->message("Changed filename.", $DATA[2], 2); 1026 } 1027 1028 // Custom extension if not set already - 2014-07-02 1029 if ( !empty($tmpFile[2]) && !preg_match("#\.{$tmpFile[2]}$#", $DATA[2]) ) { 1030 $DATA[2] = preg_match("#(\.[^\.]+)$#", $DATA[2]) ? preg_replace("#(\.[^\.]+)$#", '.' . $tmpFile[2], $DATA[2]) : $DATA[2] . '.' . $tmpFile[2]; 1031 $this->functions->debug->message("Added extension provided from Server.", $DATA[2], 2); 1032 } 1033 1034 // Add to zip 1035 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1036 1037 $status = $this->filewriter->__addFileToZip($tmpFile[0], $DATA[2]); 1038 @unlink($tmpFile[0]); 1039 1040 $newURL = $this->__rebuildLink($DATA); 1041 $this->functions->debug->message("Returning final Link to document: '$newURL'", null, 2); 1042 1043 return $newURL; 1044 } 1045 1046 /** 1047 * build the new link to be put in place for the donwloaded site 1048 **/ 1049 function __rebuildLink($DATA, $DEPTH = null, $existingPageID = null) { 1050 global $currentID, $currentParent; 1051 1052 // depth is set, skip this one 1053 if ( is_null( $DEPTH ) ) $DEPTH = $this->functions->settings->depth; 1054 $DATA[2] .= ( !empty( $DATA['PARAMS']) && $this->functions->settings->addParams? '?' . $DATA['PARAMS'] : '' ) . ( !empty( $DATA['ANCHOR'] ) ? '#' . $DATA['ANCHOR'] : '' ); 1055 1056 $intermediateURL = $DEPTH . $DATA[2]; 1057 1058//* 1059 // 2012-06-15 originally has an absolute path ... we might need a relative one if not in our namespace 1060 if ( empty($_REQUEST['absolutePath']) && preg_match("#^(\.\./)+#", $intermediateURL) ) { 1061 1062 $this->functions->debug->message("OK, this is not to be absolute: ", array($intermediateURL, $currentParent), 1); 1063 // Experimental 1064 $intermediateURL = $this->functions->getRelativeURL($intermediateURL, $currentParent, $existingPageID); 1065 } 1066/*/ 1067 // Check if the URL has a ../../something/somethingelse 1068 // and basically goes back to our current page or something in parallel 1069 // 1) remove all ../ at begining 1070 1071 $this->functions->debug->message("currentID: '{$currentID}'", null, 1); 1072 $checkURL = preg_replace("#^(\.\./)+#", '', $intermediateURL); 1073 if ( $checkURL != $intermediateURL ) { 1074 $this->functions->debug->message("Found ../: '$checkURL' / currentIDPart: '{$currentIDPart}'", null, 2); 1075 1076 // 2) check if the URLs next parts match the current ENS to all NS parts of the current ID 1077 // $this->functions->debug->message("Found ENS: '{$this->functions->settings->exportNamespace}', currentID: {$currentID}'", null, 2); 1078 $currentIDPart = preg_replace("#^{$this->functions->settings->exportNamespace}/#", "", str_replace(':', '/', getNS($currentID) . '/')); 1079 1080 if ( ($newURL = preg_replace("#^{$currentIDPart}#", "./", $checkURL)) != $checkURL ) { 1081 // 3) if so, remove these parts 1082 $intermediateURL = $newURL; 1083 $this->functions->debug->message("Found ./ URL: '$newURL'", null, 2); 1084 } 1085 } 1086//*/ 1087 $newURL = $DATA[1] == 'url' ? $DATA[1] . '(' . $intermediateURL . ')' : $DATA[1] . '="' . $intermediateURL . '"'; 1088 $this->functions->debug->message("Re-created URL: '$newURL'", $DEPTH, 2); 1089 1090 return $newURL; 1091 } 1092 1093 1094 /** 1095 * remove an old zip file 1096 **/ 1097 function __removeOldZip( $FILENAMEID=null, $checkForMore=true, $reauthenticated=false ) { 1098 global $INFO; 1099 global $conf; 1100 1101 $returnValue = true; 1102 1103 if ( empty($FILENAMEID) ) { 1104 $FILENAMEID = $this->functions->settings->origZipFile; 1105 } 1106 1107 if ( !file_exists(mediaFN($FILENAMEID)) ) { 1108 $returnValue = true; 1109 } else { 1110 1111 require_once( DOKU_INC . 'inc/media.php'); 1112 if ( !media_delete($FILENAMEID, $INFO['perm']) ) { 1113 1114 if ( !$reauthenticated ) { 1115 $this->functions->authenticate(); 1116 return $this->__removeOldZip( $FILENAMEID, $checkForMore, true ); 1117 } 1118 1119 $returnValue = false; 1120 } 1121 } 1122 1123 if ( $checkForMore ) { 1124 // Try to remove more files. 1125 $ns = getNS($FILENAMEID); 1126 $fn = $this->functions->getSpecialExportFileName(noNS($FILENAMEID), '.+'); 1127 1128 $data = array(); 1129 search($data, $conf['mediadir'], 'search_media', array('pattern' => "/$fn$/i"), $ns); 1130 1131 if ( count($data > 0) ) { 1132 1133 // 30 Minuten Cache Zeit 1134 $cache = $this->functions->settings->cachetime; 1135 foreach ( $data as $media ) { 1136 1137 //decide if has to be deleted needed: 1138 if( $media['mtime'] < time()-$cache) { 1139 $this->__removeOldZip($media['id'], false, $reauthenticated); 1140 } 1141 } 1142 } 1143 1144 } 1145 1146 return $returnValue; 1147 } 1148 1149 /** 1150 * if confrewrite is set to internal rewrite, use this function - taken from a DW renderer 1151 **/ 1152 function __getInternalRewriteURL($url) { 1153 global $conf; 1154 1155 //construct page id from request URI 1156 if( $conf['userewrite'] != 2) { return $url; } 1157 1158 //get the script URL 1159 if($conf['basedir']) { 1160 $relpath = ''; 1161 $script = $conf['basedir'].$relpath.basename($_SERVER['SCRIPT_FILENAME']); 1162 } elseif($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']){ 1163 $script = preg_replace ('/^'.preg_quote($_SERVER['DOCUMENT_ROOT'],'/').'/','', 1164 $_SERVER['SCRIPT_FILENAME']); 1165 $script = '/'.$script; 1166 }else{ 1167 $script = $_SERVER['SCRIPT_NAME']; 1168 } 1169 1170 //clean script and request (fixes a windows problem) 1171 $script = preg_replace('/\/\/+/','/',$script); 1172 $request = preg_replace('/\/\/+/','/',$url); 1173 1174 //remove script URL and Querystring to gain the id 1175 if(preg_match('/^'.preg_quote($script,'/').'(.*)/',$request, $match)){ 1176 $id = preg_replace ('/\?.*/','',$match[1]); 1177 } 1178 $id = urldecode($id); 1179 //strip leading slashes 1180 $id = preg_replace('!^/+!','',$id); 1181 1182 return $id; 1183 } 1184 1185 /** 1186 * rewrite parameter calls 1187 **/ 1188 function __getParamsAndDataRewritten(&$DATA, &$PARAMS, $IDKEY='id') { 1189 1190 $PARRAY = explode('&', str_replace('&', '&', $PARAMS) ); 1191 $PARAMS = array(); 1192 1193 foreach ( $PARRAY as $item ) { 1194 list($key, $value) = explode('=', $item, 2); 1195 if ( empty($key) || empty($value) ) 1196 continue; 1197 1198 if ( strtolower(trim($key)) == $IDKEY ) { 1199 $DATA[2] = preg_replace("%^" . preg_quote(DOKU_BASE, '%') . "%", "", str_replace(':', '/', $value)); 1200 continue; 1201 } 1202 1203 $PARAMS[] = "$key=$value"; 1204 } 1205 1206 sort($PARAMS); 1207 1208 $PARAMS = implode('&', $PARAMS); 1209 } 1210 1211 /** 1212 * rewrite detail.php calls 1213 **/ 1214 function __rebuildDataForNormalFiles(&$DATA, &$PARAMS, $addHash=false) { 1215 $PARTS = explode('.', $DATA[2]); 1216 if ( count($PARTS) > 1 ) { 1217 $EXT = '.' . array_pop($PARTS); 1218 } 1219 1220 $internalParams = $PARAMS = preg_replace("/(=|\?|&)/", ".", $PARAMS); 1221 1222 // add anyways - if on overridde 1223 if ( !$this->functions->settings->addParams && !empty($PARAMS) && $addHash ) { 1224 $internalParams = md5($PARAMS); 1225 } else if ( !$this->functions->settings->addParams ){ 1226 $internalParams = null; 1227 } 1228 1229 $DATA[2] = implode('.', $PARTS) . ( empty($internalParams) ? '' : '.' . $this->functions->cleanID($internalParams)) . ( $EXT == '.php' ? '.' . $this->functions->settings->fileType : $EXT ); 1230 $DATA[2] = preg_replace("/\.+/", ".", $DATA[2]); 1231 $this->functions->debug->message("Rebuilding Data for normal file.", $DATA[2], 1); 1232 } 1233 1234 /* 1235 * Clean JS and CSS cache files 1236 */ 1237 function cleanCacheFiles() { 1238 1239 $_SERVER['HTTP_HOST'] = preg_replace("/:?\d+$/", '', $_SERVER['HTTP_HOST']); 1240 $cache = getCacheName('scripts'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'],'.js'); 1241 $this->unlinkIfExists($cache); 1242 1243 $tpl = trim(preg_replace('/[^\w-]+/','',$_REQUEST['template'])); 1244 if($tpl) 1245 { 1246 $tplinc = DOKU_INC.'lib/tpl/'.$tpl.'/'; 1247 $tpldir = DOKU_BASE.'lib/tpl/'.$tpl.'/'; 1248 } else { 1249 $tplinc = DOKU_TPLINC; 1250 $tpldir = DOKU_TPL; 1251 } 1252 1253 // The generated script depends on some dynamic options 1254 $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$style,'.css'); 1255 $this->unlinkIfExists($cache); 1256 } 1257 1258 function unlinkIfExists($cache) { 1259 if ( file_exists($cache) ) { 1260 @unlink($cache); 1261 if(function_exists('gzopen')) @unlink("$cache.gz"); 1262 } 1263 } 1264 1265 // Private unset function 1266 private function clear(&$variable) 1267 { 1268 if ( isset($variable) ) 1269 { 1270 unset($variable); 1271 } 1272 } 1273} 1274