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