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