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