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