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