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 * Register Plugin in DW 43 **/ 44 public function register(Doku_Event_Handler $controller) { 45 $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'ajax_siteexport_provider'); 46 $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'siteexport_action'); 47 } 48 49 /** 50 * AJAX Provider - check what is going to be done 51 * @param $event 52 * @param $args 53 */ 54 function ajax_siteexport_provider(&$event, $args) { 55 56 // If this is not a siteexport call, ignore it. 57 if (!strstr($event->data, '__siteexport')) 58 { 59 return; 60 } 61 62 $this->__init_functions(true); 63 64 switch ($event->data) { 65 case '__siteexport_getsitelist': $this->ajax_siteexport_getsitelist($event); break; 66 case '__siteexport_addsite': $this->ajax_siteexport_addsite($event); break; 67 case '__siteexport_generateurl': $this->ajax_siteexport_generateurl($event); break; 68 case '__siteexport_aggregate': $this->ajax_siteexport_aggregate($event); break; 69 } 70 } 71 72 /** 73 * Export from a URL - action 74 * @param $event 75 */ 76 function siteexport_action( &$event ) { 77 global $ID; 78 79 // Check if the 'do' was siteexport 80 $command = is_array($event->data) ? array_shift(array_keys($event->data)) : $event->data; 81 if ( $command != 'siteexport' ) { return false; } 82 $event->data = act_clean($event->data); 83 84 if ( headers_sent() ) { 85 msg("The siteexport function has to be called prior to any header output.", -1); 86 } 87 88 $this->__init_functions(); 89 90 $this->functions->debug->message("========================================", null, 1); 91 $this->functions->debug->message("Starting export from URL call", null, 1); 92 $this->functions->debug->message("----------------------------------------", null, 1); 93 94 $event->preventDefault(); 95 $event->stopPropagation(); 96 97 // Fake security Token if none given 98 if (empty($_REQUEST['sectok'])) { 99 $_REQUEST['sectok'] = $this->functions->getSecurityToken(); 100 } 101 102 // The timer will be used to do redirects if needed to prevent timeouts 103 $starttimer = time(); 104 $timerdiff = $this->getConf('max_execution_time'); 105 106 $data = $this->__get_siteexport_list_and_init_tocs($ID, !empty($_REQUEST['startcounter'])); 107 108 if ($data === false) { 109 header("HTTP/1.0 401 Unauthorized"); 110 print 'Unauthorized'; 111 exit; 112 } 113 114 $counter = 0; 115 116 if ( count($data) == 0 && !$this->functions->settings->hasValidCacheFile ) { 117 exit( "No Data to export" ); 118 } 119 120 foreach ( $data as $site ) { 121 122 if ( intval($site['exists']) == 1 || !isset($site['exists']) ) { 123 124 // Skip over the amount of urls that have been exported already 125 if ( empty($_REQUEST['startcounter']) || $counter >= intval($_REQUEST['startcounter']) ) { 126 $status = $this->__siteexport_add_site($site['id']); 127 128 if ( $status === false ) { 129 $this->functions->debug->message("----------------------------------------", null, 1); 130 $this->functions->debug->message("Errors during export from URL call", null, 1); 131 $this->functions->debug->message("========================================", null, 1); 132 print $this->functions->debug->runtimeErrors; 133 exit(0); // We need to stop 134 } 135 } 136 } 137 138 $counter++; 139 if (time()-$starttimer >= $timerdiff) { 140 $this->functions->debug->message("Will Redirect", null, 1); 141 $this->handleRuntimeErrorOutput(); 142 $this->functions->startRedirctProcess($counter); 143 } 144 } 145 146 $this->functions->debug->message("----------------------------------------", null, 1); 147 $this->functions->debug->message("Finishing export from URL call", null, 1); 148 $this->functions->debug->message("========================================", null, 1); 149 150 $this->cleanCacheFiles(); 151 152 $URL = ml($this->functions->settings->origZipFile, array('cache' => 'nocache', 'siteexport' => $this->functions->settings->pattern, 'sectok' => $this->functions->getSecurityToken()), true, '&'); 153 $this->functions->debug->message("Redirecting to final file", $URL, 2); 154 155 $this->handleRuntimeErrorOutput(); 156 send_redirect($URL); 157 exit(0); // Should not be reached, but anyways 158 } 159 160 private function handleRuntimeErrorOutput() 161 { 162 if (!empty($this->functions->debug->runtimeErrors)) 163 { 164 $this->filewriter->__moveDataToZip($this->functions->debug->runtimeErrors, '_runtime_error/' . time() . '.html'); 165 } 166 } 167 168 public function __init_functions($isAJAX = false) 169 { 170 global $conf; 171 172 $conf['useslash'] = 1; 173 174 $this->functions = new siteexport_functions(true, $isAJAX); 175 $this->filewriter = new siteexport_zipfilewriter($this->functions); 176 177 // Check for PDF Capabilities 178 if ($this->filewriter->canDoPDF()) { 179 $this->functions->settings->fileType = 'pdf'; 180 } 181 } 182 183 /** 184 * Prepares the generated URL for direct download access 185 * Also gives back the parameters for this URL 186 * @param $event init event of the ajax request 187 */ 188 function ajax_siteexport_prepareURL_and_POSTData(&$event) { 189 190 $event->preventDefault(); 191 $event->stopPropagation(); 192 193 // Retrieve Information for download URL 194 $this->functions->debug->message("Prepared URL and POST from Request:", $_REQUEST, 2); 195 $url = $this->functions->prepare_POSTData($_REQUEST); 196 $combined = $this->functions->urlToPathAndParams($url); 197 list($path, $query) = explode('?', $combined, 2); 198 $return = array($url, $combined, $path, $query); 199 200 $this->functions->debug->message("Prepared URL and POST data:", $return, 2); 201 return $return; 202 } 203 204 /** 205 * generate direct access URL 206 **/ 207 function ajax_siteexport_generateurl(&$event) { 208 209 list($url, $combined, $path, $POSTData) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 210 211 // WGET Redirects - this is an option for wget only. 212 // 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 213 // Therefore we assume it takes about 5s for each page - that gives the freedom to have anough time for redirect. 214 $maxRedirectNumber = ceil((count($this->__get_siteexport_list($NS, true))*5)/$this->getConf('max_execution_time')); 215 $maxRedirect = $maxRedirectNumber > 0 ? '--max-redirect=' . ($maxRedirectNumber+3) . ' ' : ''; 216 $maxRedirs = $maxRedirectNumber > 0 ? '--max-redirs ' . ($maxRedirectNumber+3) . ' ' : ''; 217 218 $this->functions->debug->message("Generating Direct Download URL", $url, 2); 219 220 // If there was a Runtime Exception 221 if (!$this->functions->debug->firstRE()) { 222 $this->functions->debug->message("There have been errors while generating the download URLs.", null, 4); 223 return; 224 } 225 226 echo $url; 227 echo "\n"; 228 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'; 229 echo "\n"; 230 echo 'curl -L ' . $maxRedirs . '-o ' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' -d "' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --anyauth --user USER:PASSWD'; 231 echo "\n"; 232 233 $this->functions->debug->message("Checking for Cron parameters: ", $combined, 1); 234 235 return; 236 } 237 238 /** 239 * Get List of sites to be exported for AJAX (wrapper) 240 **/ 241 function ajax_siteexport_getsitelist(&$event) { 242 243 $event->preventDefault(); 244 $event->stopPropagation(); 245 246 $data = $this->__get_siteexport_list_and_init_tocs($_REQUEST['ns']); 247 248 // Important for reconaisance of the session 249 250 if ($data === false) 251 { 252 $this->functions->debug->runtimeException("No data generated. List of Files is 'false'."); 253 return; 254 } 255 256 if (empty($data) && !$this->functions->settings->hasValidCacheFile) 257 { 258 $this->functions->debug->runtimeException("Generated list is empty."); 259 return; 260 } 261 262 // If there was a Runtime Exception 263 if (!$this->functions->debug->firstRE()) 264 { 265 $this->functions->debug->message("There have been errors while generating site list.", null, 4); 266 return; 267 } 268 269 echo "{$this->functions->settings->pattern}\n"; 270 echo $this->functions->downloadURL() . "\n"; 271 foreach ($data as $line) { 272 echo $line['id'] . "\n"; 273 } 274 275 return; 276 } 277 278 function ajax_siteexport_aggregate(&$event) { 279 280 // Quick preparations for one page only 281 if ($this->filewriter->hasValidCacheFile($_REQUEST, $data)) { 282 $this->functions->debug->message("Had a valid cache file and will use it.", null, 2); 283 print $this->functions->downloadURL(); 284 285 $event->preventDefault(); 286 $event->stopPropagation(); 287 } else { 288 // Then go for it! 289 $this->functions->debug->message("Will create a new cache thing.", null, 2); 290 $this->ajax_siteexport_addsite($event); 291 } 292 293 } 294 295 /** 296 * Add a page to the package (for AJAX calls - Wrapper) 297 **/ 298 function ajax_siteexport_addsite(&$event) { 299 300 $event->preventDefault(); 301 $event->stopPropagation(); 302 303 $this->functions->debug->message("========================================", null, 1); 304 $this->functions->debug->message("Starting export from AJAX call", null, 1); 305 $this->functions->debug->message("----------------------------------------", null, 1); 306 307 $status = $this->__siteexport_add_site($_REQUEST['site']); 308 if ( $status === false ) { 309 $this->functions->debug->message("----------------------------------------", null, 1); 310 $this->functions->debug->message("Errors during export from AJAX call", null, 1); 311 $this->functions->debug->message("========================================", null, 1); 312 return; 313 } 314 315 $this->functions->debug->message("----------------------------------------", null, 1); 316 $this->functions->debug->message("Finishing export from AJAX call", null, 1); 317 $this->functions->debug->message("========================================", null, 1); 318 319 // Print the download zip-File 320 $this->cleanCacheFiles(); 321 322 // If there was a Runtime Exception 323 if (!$this->functions->debug->firstRE()) { 324 $this->functions->debug->message("There have been errors during the export.", null, 4); 325 return; 326 } 327 328 print $this->functions->downloadURL(); 329 return; 330 } 331 332 /** 333 * Fetch the list of pages to be exported 334 **/ 335 function __get_siteexport_list($NS, $overrideCache = false) { 336 global $conf; 337 338 $NS = $this->namespace = $this->functions->getNamespaceFromID($NS, $PAGE); 339 $this->functions->debug->message("ROOT Namespace to export from: '{$NS}' / {$this->namespace}", null, 1); 340 341 $depth = $this->getConf('depth'); 342 $query = ''; 343 $doSearch = 'search_allpages'; 344 345 switch (intval($_REQUEST['depthType'])) { 346 case 0: 347 $query = $this->functions->cleanID(str_replace(":", "/", $NS . ':' . $PAGE)); 348 resolve_pageid($NS, $PAGE, $exists); 349 350 if ($exists) { 351 $data = array(array('id' => $PAGE)); 352 353 $this->functions->debug->message("Checking for Cache, depthType:0", null, 2); 354 if (!$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data)) 355 { 356 return array(); 357 } 358 359 return $data; 360 } 361 case 1: $depth = 0; 362 break; 363 case 2: $depth = intval($_REQUEST['depth']); 364 break; 365 } 366 367 $opts = array('depth' => $depth, 'skipacl' => $this->getConf('skipacl'), 'query' => $query); 368 $this->functions->debug->message("Options", $opts, 2); 369 370 $data = array(); 371 require_once (DOKU_INC . 'inc/search.php'); 372 373 // Check, which TOC to take 374 if (!$this->functions->settings->useTOCFile) { 375 search($data, $conf['datadir'], $doSearch, $opts, $this->namespace); 376 } else { 377 $this->functions->debug->message("Using TOC for data", null, 2); 378 379 $doSearch = 'search_pagename'; 380 381 // Create Data of the TOC File should be used instead 382 $opts['query'] = 'toc.txt'; 383 384 $RAWdata = array(); 385 search($RAWdata, $conf['datadir'], $doSearch, $opts, $this->namespace); 386 387 // There may be more than one toc and all of them have to be merged. 388 $data = array(); 389 foreach ($RAWdata as $entry) 390 { 391 $tmpData = p_get_metadata($entry['id'], 'sitetoc siteexportTOC'); 392 393 if (is_array($tmpData)) 394 { 395 $data = array_merge($data, $tmpData); 396 } 397 } 398 } 399 400 $this->functions->debug->message("Checking for Cache after lookup of pages", null, 2); 401 if (!$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data)) 402 { 403 return array(); 404 } 405 406 $this->functions->debug->message("Exporting the following sites: ", $data, 2); 407 return $data; 408 } 409 410 function __get_siteexport_list_and_init_tocs($NS, $isRedirected = false) { 411 412 // Clean up if not redirected 413 if (!$isRedirected && !$this->__removeOldZip()) { 414 $this->functions->debug->runtimeException("Can't remove old files."); 415 return false; 416 } 417 418 $data = $this->__get_siteexport_list($NS, $isRedirected); 419 if ($isRedirected || empty($data)) 420 { 421 // if we have been redirected, simply return the data 422 $this->functions->debug->message("List is empty I guess. Used NS: '{$NS}' ", null, 1); 423 return $data; 424 } 425 426 // Create Eclipse Documentation Pages - TOC.xml, Context.xml 427 if (!empty($_REQUEST['absolutePath'])) $this->namespace = ""; 428// $this->__removeOldZip( $this->functions->settings->eclipseZipFile ); 429 430 if (!empty($_REQUEST['eclipseDocZip'])) 431 { 432 $toc = new siteexport_toc($this->functions, $NS); 433 $this->functions->debug->message("Generating eclipseDocZip", null, 2); 434 $this->filewriter->__moveDataToZip($toc->__getTOCXML($data), 'toc.xml'); 435 $this->filewriter->__moveDataToZip($toc->__getContextXML($data), 'context.xml'); 436 } else if (!empty($_REQUEST['JavaHelpDocZip'])) 437 { 438 $toc = new siteexport_javahelp($this->functions, $this->filewriter, $NS); 439 $toc->createTOCFiles($data); 440 441/* $toc = new siteexport_toc($this->functions); 442 list($tocData, $mapData) = $toc->__getJavaHelpTOCXML($data); 443 $this->functions->debug->message("Generating JavaHelpDocZip", null, 2); 444 $this->filewriter->__moveDataToZip($tocData, 'toc.xml'); 445 $this->filewriter->__moveDataToZip($mapData, 'map.xml'); 446*/ } 447 448 return $data; 449 } 450 451 /** 452 * Add page with ID to the package 453 **/ 454 function __siteexport_add_site($ID) { 455 global $conf, $currentID, $currentParent; 456 457 // Which is the current ID? 458 $currentID = $ID; 459 460 $this->functions->debug->message("========================================", null, 2); 461 $this->functions->debug->message("Adding Site: '$ID'", null, 2); 462 $this->functions->debug->message("----------------------------------------", $_REQUEST, 2); 463 464 $request = $this->functions->settings->additionalParameters; 465 unset($request['diPlu']); // This will not be needed for the first request. 466 unset($request['diInv']); // This will not be needed for the first request. 467 468 // say, what to export and Build URL 469 // 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 470 471 $do = (intval($_REQUEST['exportbody']) == 1 ? (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer']) : ''); 472 473 if ($do == 'pdf' && $this->filewriter->canDoPDF()) 474 { 475 $do = 'export_siteexport_pdf'; 476 $_REQUEST['origRenderer'] = (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer']); 477 } else if ($_REQUEST['renderer'] == 'dw2pdf') { 478 $do = 'pdf'; 479 } 480 481 $do = ($do == $conf['renderer_xhtml'] && intval($_REQUEST['exportbody']) != 1) ? '' : 'export_' . $do; 482 483 if ($do != 'export_' && !empty($do)) 484 { 485 $request['do'] = $do; 486 } 487 488 // set Template 489 if (!empty($_REQUEST['template'])) { 490 $request['template'] = $_REQUEST['template']; 491 } 492 493 $this->functions->debug->message("REQUEST for add_site:", $request, 2); 494 495 $ID = $this->functions->cleanID($ID); 496 $url = $this->functions->wl($ID, $request, true, '&'); 497 498 // Parse URI PATH and add "html" 499 $currentParent = $fileName = $this->functions->getSiteName($ID, true); 500 $this->functions->debug->message("Filename could be:", $fileName, 2); 501 502 $this->fileChecked[$url] = $fileName; // 2010-09-03 - One URL to one FileName 503 $this->functions->settings->depth = str_repeat('../', count(explode('/', $fileName))-1); 504 505 // fetch URL and save it in temp file 506 $tmpFile = $this->__getHTTPFile($url); 507 if ( $tmpFile === false ) { 508 // return $this->functions->debug->message("Creating temporary download file failed for '$url'. See log for more information."); 509 $this->functions->debug->runtimeException("Creating temporary download file failed for '$url'. See log for more information."); 510 return false; 511 } 512 513 $dirname = dirname($fileName); 514 // If a Filename was given that does not comply to the original name, use this one! 515 if ( $this->filewriter->canDoPDF() ) { 516 517 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$ID}", null, 1); 518 $extension = explode('.', $fileName); 519 $extension = array_pop($extension); 520 521 // 2014-04-29 added cleanID to ensure that links are generated consistently when using [[this>...]] or another local, relativ linking 522 $fileName = $dirname . '/' . $this->functions->cleanID($this->functions->getSiteTitle($ID)) . '.' . $extension; 523 } else if ( !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 524 525 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$dirname}/{$tmpFile[1]}", null, 1); 526 $fileName = $dirname . '/' . $tmpFile[1]; 527 } 528 529 // Add to zip 530 $this->fileChecked[$url] = $fileName; 531 $status = $this->filewriter->__addFileToZip($tmpFile[0], $fileName); 532 @unlink($tmpFile[0]); 533 534 return $status; 535 } 536 537 function __preg_quote($input) { 538 return preg_quote($input, '/'); 539 } 540 541 /** 542 * Download the file via HTTP URL + recurse if this is not an image 543 * The file will be saved as temporary file. The filename is the result. 544 **/ 545 function __getHTTPFile($URL, $RECURSE=false, $newAdditionalParameters=null) { 546 global $conf; 547 548 $EXCLUDE = $this->getConf('exclude'); 549 if ( !empty($EXCLUDE) ) { 550 $PATTERN = "/(" . implode('|', explode(' ', preg_quote($EXCLUDE, '/'))) . ")/i"; 551 552 $this->functions->debug->message("Checking for exclude: ", array( 553 "pattern" => $PATTERN, 554 "file" => $URL, 555 "matches" => preg_match($PATTERN, $URL) ? 'match' : 'no match' 556 ), 2); 557 558 if ( preg_match($PATTERN, $URL) ) { return false; } 559 } 560 561 $http = new HTTPProxy($this->functions); 562 $http->max_bodysize = $conf['fetchsize']; 563 564 // Add additional Params 565 $this->functions->addAdditionalParametersToURL($URL, $newAdditionalParameters); 566 567 $this->functions->debug->message("Fetching URL: '$URL'", null, 2); 568 $getData = $http->get($URL, true); // true == sloopy, get 304 body as well. 569 570 if( $getData === false ) { // || ($http->status != 200 && !$this->functions->settings->ignoreNon200) ) { 571 572 if ( $http->status != 200 && $this->functions->settings->ignoreNon200 ) { 573 $this->functions->debug->message("HTTP status was '{$http->status}' - but I was told to ignore it by the settings.", $URL, 3); 574 return true; 575 } 576 577 $this->functions->debug->message("Sending request failed with error, HTTP status was '{$http->status}'.", $URL, 4); 578 return false; 579 } 580 581 if( empty($getData) ) { 582 $this->functions->debug->message("No data fetched", $URL, 4); 583 return false; 584 } 585 586 $this->functions->debug->message("Headers received", $http->resp_headers, 2); 587 588 if ( !$RECURSE ) { 589 // Parse URI PATH and add "html" 590 $this->functions->debug->message("========================================", null, 1); 591 $this->functions->debug->message("Starting to recurse file '$URL'", null , 1); 592 $this->functions->debug->message("----------------------------------------", null, 1); 593 $this->__getInternalLinks($getData); 594 $this->functions->debug->message("----------------------------------------", null, 1); 595 $this->functions->debug->message("Finished to recurse file '$URL'", null , 1); 596 $this->functions->debug->message("========================================", null, 1); 597 } 598 599 $tmpFile = tempnam($this->functions->settings->tmpDir , 'siteexport__'); 600 $this->functions->debug->message("Temporary filename", $tmpFile, 1); 601 602 $fp = fopen( $tmpFile, "w"); 603 if(!$fp) { 604 $this->functions->debug->message("Can't open temporary File '$tmpFile'.", null , 4); 605 return false; 606 } 607 608 fwrite($fp,$getData); 609 fclose($fp); 610 611 // plain/text; ... 612 $extension = explode(';', $http->resp_headers['content-type'], 2); 613 $extension = array_shift($extension); 614 $extension = explode('/', $extension, 2); 615 if ( $extension[0] == 'image' && preg_match("/^[a-zA-Z0-9]{3,}$/", $extension[1]) ) { 616 $extension = strtolower($extension[1]); 617 $this->functions->debug->message("Found new image extension:", $extension, 2); 618 } else { 619 unset($extension); 620 } 621 622 return array($tmpFile, preg_replace("/.*?filename=\"?(.*?)\"?;?$/", "$1", $http->resp_headers['content-disposition']), $extension); 623 } 624 625 /** 626 * Find internal links in the currently downloaded file. This also matches inside CSS files 627 **/ 628 function __getInternalLinks(&$DATA) { 629 630 $PATTERN = '(href|src|action)="([^"]*)"'; 631 if (!$this->functions->settings->exportLinkedPages) { 632 // no links or forms 633 $PATTERN = '((?<!<a )href|src|action)="([^"]*)"'; 634 } 635 636 $CALLBACK = array($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, $currentParent; 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", array('data' => $DATA, 'additional Params' => $newAdditionalParameters, 'newDepth' => $newDepth, 'currentID' => $currentID, 'currentParent' => $currentParent), 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 // 2014-07-21: Origdata before anything else - or it will be missing some things. 679 $ORIGDATA2 = $DATA; 680 // $ORIGDATA2 = $DATA[2]; // 08/10/2010 - this line required a $this->functions->wl which may mess up with the base URL 681 $this->functions->debug->message("OrigDATA is:", $ORIGDATA2, 1); 682 683 // strip all things out 684 // changed Data 685 $PARAMS = @parse_url($DATA[2], PHP_URL_QUERY); 686 $ANCHOR = @parse_url($DATA[2], PHP_URL_FRAGMENT); 687 $DATA[2] = @parse_url($DATA[2], PHP_URL_PATH); 688 689 // 2014-05-12 - fix problem with URLs starting with a ./ or ../ ... they seem to need the current IDs root 690 if (preg_match("#^\.\.?/#", $DATA[2])) { 691 $DATA[2] = getNS($currentID) . ':' . $DATA[2]; 692 } 693 694 // 2010-08-25 - fix problem with relative movement in links ( "test/../test2" ) 695 // 2014-06-30 - what? to what will this end relatively? 696 $tmpData2 = ''; 697 while ($tmpData2 != $DATA[2]) { 698 $tmpData2 = $DATA[2]; 699 $DATA[2] = preg_replace("#/(?!\.\.)[^\/]*?/\.\./#", '/', $DATA[2]); 700 } 701 702 $temp = preg_replace("%^" . preg_quote(DOKU_BASE, '%') . "%", "", $DATA[2]); 703 if ($temp != $DATA[2]) { 704 $DATA[2] = $temp; 705 $hadBase = true; // 2010-08-23 Check if there has been a rewrite here that will have to be considered later on 706 } 707 708 $this->functions->debug->message("URL before rewriting option for others than 1", array($DATA, $PARAMS, $hadBase), 1); 709 710 // Handle rewrites other than 1 - just for non-lib-files 711 // if ( !preg_match('$^/?lib/$', $DATA[2]) ) { 712 if ( !preg_match('$^(' . DOKU_BASE . ')?lib/$', $DATA[2]) ) { 713 $this->functions->debug->message("Did not match '$^(" . DOKU_BASE . ")?lib/$' userewrite == {$conf['userewrite']}", null, 2); 714 if ( $conf['userewrite'] == 2 ) { 715 $DATA[2] = $this->__getInternalRewriteURL($DATA[2]); 716 } elseif ( $conf['userewrite'] == 0 ) { 717 $this->__getParamsAndDataRewritten($DATA, $PARAMS); 718 } 719 } else { 720 $this->functions->debug->message("This file must be inside lib ...", null, 2); 721 } 722 723 $this->functions->debug->message("URL before rewriting option", array($DATA, $PARAMS), 2); 724 725 // Generate ID 726 $DATA[2] = str_replace('/', ':', $DATA[2]); 727 728 // If Data was empty this must be the same file!; 729 if (empty($DATA[2])) { 730 $DATA[2] = $currentID; 731 } 732 733 $ID = $DATA[2]; 734 $MEDIAMATCHER = "#(_media(/|:)|media=|_detail(/|:)|_export(/|:)|do=export_)#i"; // 2010-10-23 added "(/|:)" for the ID may not contain slashes anymore 735 $ISMEDIA = preg_match($MEDIAMATCHER, $DATA[2]); 736 if ($ISMEDIA && $conf['userewrite'] == 1) { 737 //$DATA[2] = preg_replace($MEDIAMATCHER, "", $DATA[2]); 738 $ID = preg_replace("#^_(detail|media)(/|:)#", "", $ID); 739 } 740 741 $ID = $this->functions->cleanID($DATA[2], null, $ISMEDIA); 742 // $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') ); // Export anpassung nun weiter unten 743 744 // $IDexists = page_exists($ID); // 08/10/2010 - Not needed. This will be done in the next block. 745 // $this->functions->debug->message("Current ID: '$ID' exists: '" . ($IDexists ? 'true' : 'false') . "' (will be set to 'false' anyway)", null, 1); 746 747 $IDifIDnotExists = $ID; // 08/10/2010 - Save ID - with possible upper cases to preserve them 748 $IDexists = false; 749 750 $this->functions->debug->message("Resolving ID: '$ID'", null, 2); 751 if ($ISMEDIA) { 752 resolve_mediaid(null, $ID, $IDexists); 753 754 $this->functions->debug->message("Current mediaID to filename: '" . mediaFN($ID) . "'", null, 2); 755 } else { 756 resolve_pageid(null, $ID, $IDexists); 757 $this->functions->debug->message("Current ID to filename: '" . wikiFN($ID) . "'", null, 2); 758 } 759 760 $this->functions->debug->message("Current ID after resolvement: '$ID' the ID does exist: '" . ($IDexists ? 'true' : 'false') . "'", null, 2); 761 // $ORIGDATA2 = @parse_url($this->functions->wl($ORIGDATA2, null, true)); // What was the next 2 line for? It did mess up with links from {{jdoc>}} 762 // $this->functions->debug->message("OrigData ID after parse:", $ORIGDATA2, 1); // 08/10/2010 - The lines are obsolete when the $ORIGDATA2 = $DATA. $ORIGDATA is only for fallback 763 764 // 08/10/2010 - If the ID does not exist, we may have a problem here with upper cases - they will all be lower by now! 765 if (!$IDexists) { 766 $ID = $IDifIDnotExists; // there may have been presevered Upper cases. We will need them! 767 } 768 769 // $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') || strstr($DATA[2], 'export') ); 770 if (substr($ID, -1) == ':' || empty($ID)) $ID .= $conf['start']; 771 772 // Generate Download URL 773 // $PARAMS = trim(str_replace('&', '&', $PARAMS)); 774 $PARAMS = trim($PARAMS); 775 $this->functions->removeWikiVariables($PARAMS, false, true); 776 777 $url = $this->functions->wl($ID, null, true, null, null, true, $hadBase) . (!empty($ANCHOR) ? '#' . $ANCHOR : '') . (!empty($PARAMS) ? '?' . $PARAMS : ''); 778 $this->functions->debug->message("URL from ID: '$url'", null, 2); 779 780 // Parse URI PATH and add "html" 781 $uri = @parse_url($url); 782 $DATA[2] = $uri['path']; 783 784 $this->functions->debug->message("DATA after parsing.", $DATA, 2); 785 786 // Second Rewrite for UseRewrite = 2 787 if ($conf['userewrite'] == 2 && preg_match("%((/lib/exe/(fetch|detail|indexer)|feed|doku)\.php)/?(.*?)$%", $DATA[2], $matches)) { 788 789 790 // The actual file in lib 791 $DATA[2] = $matches[1]; 792 $PARAMS .= '&' . (in_array($matches[3], array('fetch', 'detail')) ? 'media' : 'id') . '=' . cleanID(str_replace('/', ':', $matches[4])); 793 794/* $DATA[2] = preg_replace( '$/lib/.*?fetch\.php$', '', $DATA[2]); 795 $DATA[2] = preg_replace( '%(/lib/.*?detail\.php.*$)%', '\1' . '.' . $this->functions->settings->fileType, $DATA[2]); 796 797 if ( preg_match( '%/(lib/.*?detail|doku)\.php%', $DATA[2])) { 798 $noDeepReplace = false; 799 $fileName = $this->functions->getSiteName($ID); 800 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 801 } 802 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 803*/ 804 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $matches, $PARAMS), 1); 805 } 806 807 $DATA['ANCHOR'] = $ANCHOR; 808 $DATA['PARAMS'] = $PARAMS; 809 $elements = explode('/', $DATA[2]); 810 811 switch (array_pop($elements)) { 812 // CSS Extra Handling with extra rewrites 813 case 'css.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.css'; 814 $DATA[2] .= '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS)) . '.css'; // allways put parameters behind 815 // No paramters needed since they are rewritten. 816 $DATA['PARAMS'] = ""; 817 $noDeepReplace = false; 818 $fileName = $this->functions->getSiteName($ID, true); 819 820 // NewDepth has to be relative to the css file itself ... 821 $newDepth = './' . str_repeat('../', count(explode('/', $fileName))-1); // it is an ID at this point. 822 $newAdditionalParameters['do'] = 'siteexport'; 823 824 $this->functions->debug->message("This is CSS file", array($DATA, $noDeepReplace, $fileName, $newDepth, $newAdditionalParameters), 2); 825 826 break; 827 case 'jquery.php' : 828 case 'js.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.js'; 829 $DATA[2] .= '.t.' . $this->functions->cleanID($_REQUEST['template']) . '.js'; // allways put parameters behind 830 // set Template 831 if (!empty($_REQUEST['template'])) { 832 $url .= (strstr($url, '?') ? '&' : '?') . 'template=' . $_REQUEST['template']; 833 } 834 // No paramters needed since they are rewritten. 835 $DATA['PARAMS'] = ""; 836 $newAdditionalParameters['do'] = 'siteexport'; 837 838 $this->functions->debug->message("This is JS file", array($DATA, $url, $fileName, $newAdditionalParameters), 2); 839 840 break; 841 // Detail Handling with extra Rewrites if Paramaters are available - otherwise this is just the fetch 842 case 'indexer.php' : 843 $this->functions->debug->message("Skipping indexer", null, 2); 844 return ""; 845 break; 846 case 'detail.php' : 847 $noDeepReplace = false; 848 849 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 850 $ID = $this->functions->cleanID(str_replace('/', ':', $DATA[2]), null, strstr($DATA[2], 'media')); 851 $fileName = $this->functions->getSiteName($ID, true); // 2010-09-03 - rewrite with override enabled 852 853 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 854 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 855 $DATA[2] .= '.detail.html'; 856 857 $this->functions->debug->message("This is detail.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 858 break; 859 case 'doku.php' : 860 861 $noDeepReplace = false; 862 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'id'); 863 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'id')); 864 865 $this->functions->debug->message("Current ID to filename (doku.php): '" . wikiFN($ID) . "'", null, 2); 866 867 $fileName = $this->functions->getSiteName($ID); // 2010-09-03 - rewrite with override enabled 868 869 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 870 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 871 $DATA[2] .= '.' . array_pop(explode('/', $fileName)); 872 873 $this->functions->debug->message("This is doku.php file with addParams", array($DATA, $ID, $fileName, $newDepth, $newAdditionalParameters), 2); 874 return $this->__rebuildLink($DATA); 875 break; 876 877 // Fetch Handling for media - rewriting everything 878 case 'fetch.php': 879 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 880 881 $DATA[2] = str_replace('/', ':', $DATA[2]); 882 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media')); 883 resolve_mediaid(null, $ID, $IDexists); 884 885 $DATA[2] = $this->functions->wl($ID, null, null, null, $IDexists, true); 886 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 887 888 $DATA['PARAMS'] = ""; 889 $newAdditionalParameters = array(); 890 891 $this->functions->debug->message("This is fetch.php file", array($DATA, $ID, $PARAMS), 2); 892 break; 893 894 // default Handling for Pages 895 case 'feed.php': 896 return ""; // Ignore. Has no sense to export. 897 break; 898 default: 899 if (preg_match("%" . preg_quote(DOKU_BASE, '%') . "_detail/%", $DATA[2])) { 900 901 // GET ID Param from origdata2 902 preg_match("#id=(.*?)(&|\")#i", $DATA[0], $backlinkID); 903 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 904 905 $fileIDPart = isset($backlinkID[1]) && !empty($backlinkID[1]) ? $this->functions->cleanID(urldecode($backlinkID[1])) : 'detail'; 906 907 $ID = preg_replace("#^_detail(/|:)#", "", $ID); 908 $DATA[2] .= ':' . $fileIDPart . '.' . $this->functions->settings->fileType; // add namespace and subpage for back button and add filetype 909 910 $noDeepReplace = false; 911 $fileName = $this->functions->shortenName($DATA[2]); 912 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 913 $url .= (strstr($url, '?') ? '&' : '?') . 'id=' . $fileIDPart; // add id-part to URL for backlinks 914 915 $DATA['PARAMS'] = ""; 916 917 $this->functions->debug->message("This is something with '_detail' file", array($DATA, $backlinkID, $newDepth, $url, $ID), 2); 918 } else if (preg_match("%" . preg_quote(DOKU_BASE, '%') . "_export/(.*?)/%", $DATA[2], $fileType)) { 919 920 // Fixes multiple codeblocks in one file 921 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 922 923 // add the Params no matter what they are. This is export. We don't mess with other files 924 // adding the "/" fixes the usage of multiple codeblocks in the same namespace 925 $DATA[2] .= (empty($PARAMS) ? '' : '/' . $PARAMS) . '.' . $fileType[1]; 926 927 $DATA['PARAMS'] = ""; 928 $this->functions->debug->message("This is something with '_export' file", $DATA, 2); 929 930 } else if ($IDexists) { // 08/10/2010 - was page_exists($ID) - but this should do as well. 931 // If this is a page ... skip it! 932 $DATA[2] .= (!$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.' . $this->functions->settings->fileType; 933 934 $DATA[2] = $this->functions->shortenName($DATA[2]); 935 936 // If Parameters are to be included in the filename - they must not be added twice 937 if ($this->functions->settings->addParams) $DATA['PARAMS'] = ""; 938 939 $this->functions->debug->message("This page really exists", $DATA, 1); 940 941 return $this->__rebuildLink($DATA, null, $ID); 942 } else { 943 $this->__rebuildDataForNormalFiles($DATA, $PARAMS, true); 944 $newAdditionalParameters = null; // 2014-06-27 - when using the "normal" files way we will not need any additional stuff. 945 // This would make problems with e.g. ditaa plugin 946 } 947 948 unset($newAdditionalParameters['diPlu']); 949 } 950 951 $this->functions->debug->message("DATA after SWITCH CASE decision", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 952 953 if ($this->filewriter->canDoPDF()) { 954 $this->functions->addAdditionalParametersToURL($url, $newAdditionalParameters); 955 $DATA[2] = $url; 956 unset($DATA['PARAMS']); 957 $url = $this->__rebuildLink($DATA, ''); 958 959 $this->functions->debug->message("Creating PDF with URL '$url'", null, 2); 960 961 return $url; 962 } 963 964 // Create Name to save the file at 965 $DATA[2] = str_replace(':', '_', $DATA[2]); 966 $DATA[2] = $this->functions->shortenName($DATA[2]); 967 968 969 // File already loaded? 970 // 2010-10-23 - changes in_array from DATA[2] to $url - to check real URLs, the DATA[2] file will be checked with fileExistsInZip 971 if (in_array($url, array_keys($this->fileChecked))) { 972 $DATA[2] = $this->fileChecked[$url]; 973 $this->functions->debug->message("File has been checked before.", array($DATA, $url), 2); 974 return $this->__rebuildLink($DATA); 975 } 976 977 // 2010-09-03 - second check if the file is in the ZIP already. 978 if ($this->filewriter->fileExistsInZip($DATA[2])) { 979 $this->functions->debug->message("File with DATA exists in ZIP.", $DATA, 3); 980 return $this->__rebuildLink($DATA); 981 } 982 983 // 2010-10-23 - What if this is a fetch.php? than we produced an error. 984 // $this->fileChecked[] = $DATA[2]; 985 986 // get tempFile and save it 987 $origDepth = $this->functions->settings->depth; 988 $this->functions->settings->depth = $newDepth; 989 990 $tmpID = $currentID; 991 $tmpParent = $currentParent; 992 $tmpFile = false; 993 994 $currentParent = $fileName; 995 $this->functions->debug->message("Going to get the file", array($url, $noDeepReplace, $newAdditionalParameters), 2); 996 $tmpFile = $this->__getHTTPFile($url, $noDeepReplace, $newAdditionalParameters); 997 $this->functions->debug->message("The getHTTPFile result is still empty", $tmpFile === false ? 'YES' : 'NO', 2); 998 999 $currentParent = $tmpParent; 1000 $currentID = $tmpID; 1001 $this->functions->settings->depth = $origDepth; // 2010-09-03 - Reset depth at the very end 1002 1003 if ($tmpFile === false) { 1004 // Keep an potentially extra link intact 1005 1006 $this->functions->debug->message("The fetched file '$url' is 'false'", null, 3); 1007 if ($IDexists === false) { 1008 $this->functions->debug->message("The file does not exist, fallback to ORIGDATA", $ORIGDATA2, 2); 1009 $DATA[2] = $this->functions->shortenName($ORIGDATA2[2]); // get Origdata Path 1010 } 1011 1012 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1013 $link = $this->__rebuildLink($DATA); 1014 $this->functions->debug->message("Final Link after empty file from '$url'", null, 2); 1015 1016 return $link; 1017 } 1018 1019 $this->functions->debug->message("The fetched file looks good.", $tmpFile, 2); 1020 $dirname = dirname($DATA[2]); 1021 1022 // If a Filename was given that does not comply to the original name, us this one! 1023 // 2014-02-28 But only if we are on PDF Mode. Does this produce any other Problems? 1024 if ( $this->filewriter->canDoPDF() && !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 1025 $DATA[2] = $dirname . '/' . $tmpFile[1]; 1026 $this->functions->debug->message("Changed filename.", $DATA[2], 2); 1027 } 1028 1029 // Custom extension if not set already - 2014-07-02 1030 if ( !empty($tmpFile[2]) && !preg_match("#\.{$tmpFile[2]}$#", $DATA[2]) ) { 1031 $DATA[2] = preg_match("#(\.[^\.]+)$#", $DATA[2]) ? preg_replace("#(\.[^\.]+)$#", '.' . $tmpFile[2], $DATA[2]) : $DATA[2] . '.' . $tmpFile[2]; 1032 $this->functions->debug->message("Added extension provided from Server.", $DATA[2], 2); 1033 } 1034 1035 // Add to zip 1036 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 1037 1038 $status = $this->filewriter->__addFileToZip($tmpFile[0], $DATA[2]); 1039 @unlink($tmpFile[0]); 1040 1041 $newURL = $this->__rebuildLink($DATA); 1042 $this->functions->debug->message("Returning final Link to document: '$newURL'", null, 2); 1043 1044 return $newURL; 1045 } 1046 1047 /** 1048 * build the new link to be put in place for the donwloaded site 1049 **/ 1050 function __rebuildLink($DATA, $DEPTH = null, $existingPageID = null) { 1051 global $currentID, $currentParent; 1052 1053 // depth is set, skip this one 1054 if (is_null($DEPTH)) $DEPTH = $this->functions->settings->depth; 1055 $DATA[2] .= (!empty($DATA['PARAMS']) && $this->functions->settings->addParams ? '?' . $DATA['PARAMS'] : '') . (!empty($DATA['ANCHOR']) ? '#' . $DATA['ANCHOR'] : ''); 1056 1057 $intermediateURL = $DEPTH . $DATA[2]; 1058 1059//* 1060 // 2012-06-15 originally has an absolute path ... we might need a relative one if not in our namespace 1061 if (empty($_REQUEST['absolutePath']) && preg_match("#^(\.\./)+#", $intermediateURL)) { 1062 1063 $this->functions->debug->message("OK, this is not to be absolute: ", array($intermediateURL, $currentParent), 1); 1064 // Experimental 1065 $intermediateURL = $this->functions->getRelativeURL($intermediateURL, $currentParent, $existingPageID); 1066 } 1067/*/ 1068 // Check if the URL has a ../../something/somethingelse 1069 // and basically goes back to our current page or something in parallel 1070 // 1) remove all ../ at begining 1071 1072 $this->functions->debug->message("currentID: '{$currentID}'", null, 1); 1073 $checkURL = preg_replace("#^(\.\./)+#", '', $intermediateURL); 1074 if ( $checkURL != $intermediateURL ) { 1075 $this->functions->debug->message("Found ../: '$checkURL' / currentIDPart: '{$currentIDPart}'", null, 2); 1076 1077 // 2) check if the URLs next parts match the current ENS to all NS parts of the current ID 1078 // $this->functions->debug->message("Found ENS: '{$this->functions->settings->exportNamespace}', currentID: {$currentID}'", null, 2); 1079 $currentIDPart = preg_replace("#^{$this->functions->settings->exportNamespace}/#", "", str_replace(':', '/', getNS($currentID) . '/')); 1080 1081 if ( ($newURL = preg_replace("#^{$currentIDPart}#", "./", $checkURL)) != $checkURL ) { 1082 // 3) if so, remove these parts 1083 $intermediateURL = $newURL; 1084 $this->functions->debug->message("Found ./ URL: '$newURL'", null, 2); 1085 } 1086 } 1087//*/ 1088 $newURL = $DATA[1] == 'url' ? $DATA[1] . '(' . $intermediateURL . ')' : $DATA[1] . '="' . $intermediateURL . '"'; 1089 $this->functions->debug->message("Re-created URL: '$newURL'", $DEPTH, 2); 1090 1091 return $newURL; 1092 } 1093 1094 1095 /** 1096 * remove an old zip file 1097 **/ 1098 function __removeOldZip($FILENAMEID = null, $checkForMore = true, $reauthenticated = false) { 1099 global $INFO; 1100 global $conf; 1101 1102 $returnValue = true; 1103 1104 if (empty($FILENAMEID)) { 1105 $FILENAMEID = $this->functions->settings->origZipFile; 1106 } 1107 1108 if (!file_exists(mediaFN($FILENAMEID))) { 1109 $returnValue = true; 1110 } else { 1111 1112 require_once(DOKU_INC . 'inc/media.php'); 1113 if (!media_delete($FILENAMEID, $INFO['perm'])) { 1114 1115 if (!$reauthenticated) { 1116 $this->functions->authenticate(); 1117 return $this->__removeOldZip($FILENAMEID, $checkForMore, true); 1118 } 1119 1120 $returnValue = false; 1121 } 1122 } 1123 1124 if ($checkForMore) { 1125 // Try to remove more files. 1126 $ns = getNS($FILENAMEID); 1127 $fn = $this->functions->getSpecialExportFileName(noNS($FILENAMEID), '.+'); 1128 1129 $data = array(); 1130 search($data, $conf['mediadir'], 'search_media', array('pattern' => "/$fn$/i"), $ns); 1131 1132 if (count($data > 0)) { 1133 1134 // 30 Minuten Cache Zeit 1135 $cache = $this->functions->settings->cachetime; 1136 foreach ($data as $media) { 1137 1138 //decide if has to be deleted needed: 1139 if ($media['mtime'] < time()-$cache) { 1140 $this->__removeOldZip($media['id'], false, $reauthenticated); 1141 } 1142 } 1143 } 1144 1145 } 1146 1147 return $returnValue; 1148 } 1149 1150 /** 1151 * if confrewrite is set to internal rewrite, use this function - taken from a DW renderer 1152 **/ 1153 function __getInternalRewriteURL($url) { 1154 global $conf; 1155 1156 //construct page id from request URI 1157 if ($conf['userewrite'] != 2) { return $url; } 1158 1159 //get the script URL 1160 if ($conf['basedir']) { 1161 $relpath = ''; 1162 $script = $conf['basedir'] . $relpath . basename($_SERVER['SCRIPT_FILENAME']); 1163 } elseif ($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']) { 1164 $script = preg_replace('/^' . preg_quote($_SERVER['DOCUMENT_ROOT'], '/') . '/', '', 1165 $_SERVER['SCRIPT_FILENAME']); 1166 $script = '/' . $script; 1167 } else { 1168 $script = $_SERVER['SCRIPT_NAME']; 1169 } 1170 1171 //clean script and request (fixes a windows problem) 1172 $script = preg_replace('/\/\/+/', '/', $script); 1173 $request = preg_replace('/\/\/+/', '/', $url); 1174 1175 //remove script URL and Querystring to gain the id 1176 if (preg_match('/^' . preg_quote($script, '/') . '(.*)/', $request, $match)) { 1177 $id = preg_replace('/\?.*/', '', $match[1]); 1178 } 1179 $id = urldecode($id); 1180 //strip leading slashes 1181 $id = preg_replace('!^/+!', '', $id); 1182 1183 return $id; 1184 } 1185 1186 /** 1187 * rewrite parameter calls 1188 **/ 1189 function __getParamsAndDataRewritten(&$DATA, &$PARAMS, $IDKEY = 'id') { 1190 1191 $PARRAY = explode('&', str_replace('&', '&', $PARAMS)); 1192 $PARAMS = array(); 1193 1194 foreach ($PARRAY as $item) { 1195 list($key, $value) = explode('=', $item, 2); 1196 if (empty($key) || empty($value)) 1197 continue; 1198 1199 if (strtolower(trim($key)) == $IDKEY) { 1200 $DATA[2] = preg_replace("%^" . preg_quote(DOKU_BASE, '%') . "%", "", str_replace(':', '/', $value)); 1201 continue; 1202 } 1203 1204 $PARAMS[] = "$key=$value"; 1205 } 1206 1207 sort($PARAMS); 1208 1209 $PARAMS = implode('&', $PARAMS); 1210 } 1211 1212 /** 1213 * rewrite detail.php calls 1214 **/ 1215 function __rebuildDataForNormalFiles(&$DATA, &$PARAMS, $addHash = false) { 1216 $PARTS = explode('.', $DATA[2]); 1217 if (count($PARTS) > 1) { 1218 $EXT = '.' . array_pop($PARTS); 1219 } 1220 1221 $internalParams = $PARAMS = preg_replace("/(=|\?|&)/", ".", $PARAMS); 1222 1223 // add anyways - if on overridde 1224 if (!$this->functions->settings->addParams && !empty($PARAMS) && $addHash) { 1225 $internalParams = md5($PARAMS); 1226 } else if (!$this->functions->settings->addParams) { 1227 $internalParams = null; 1228 } 1229 1230 $DATA[2] = implode('.', $PARTS) . (empty($internalParams) ? '' : '.' . $this->functions->cleanID($internalParams)) . ($EXT == '.php' ? '.' . $this->functions->settings->fileType : $EXT); 1231 $DATA[2] = preg_replace("/\.+/", ".", $DATA[2]); 1232 $this->functions->debug->message("Rebuilding Data for normal file.", $DATA[2], 1); 1233 } 1234 1235 /* 1236 * Clean JS and CSS cache files 1237 */ 1238 function cleanCacheFiles() { 1239 1240 $_SERVER['HTTP_HOST'] = preg_replace("/:?\d+$/", '', $_SERVER['HTTP_HOST']); 1241 $cache = getCacheName('scripts' . $_SERVER['HTTP_HOST'] . '-siteexport-js-' . $_SERVER['SERVER_PORT'], '.js'); 1242 $this->unlinkIfExists($cache); 1243 1244 $tpl = trim(preg_replace('/[^\w-]+/', '', $_REQUEST['template'])); 1245 if ($tpl) 1246 { 1247 $tplinc = DOKU_INC . 'lib/tpl/' . $tpl . '/'; 1248 $tpldir = DOKU_BASE . 'lib/tpl/' . $tpl . '/'; 1249 } else { 1250 $tplinc = DOKU_TPLINC; 1251 $tpldir = DOKU_TPL; 1252 } 1253 1254 // The generated script depends on some dynamic options 1255 $cache = getCacheName('styles' . $_SERVER['HTTP_HOST'] . '-siteexport-js-' . $_SERVER['SERVER_PORT'] . DOKU_BASE . $tplinc . $style, '.css'); 1256 $this->unlinkIfExists($cache); 1257 } 1258 1259 function unlinkIfExists($cache) { 1260 if (file_exists($cache)) { 1261 @unlink($cache); 1262 if (function_exists('gzopen')) @unlink("$cache.gz"); 1263 } 1264 } 1265 1266 // Private unset function 1267 private function clear(&$variable) 1268 { 1269 if (isset($variable)) 1270 { 1271 unset($variable); 1272 } 1273 } 1274} 1275