a27dc71e38f9ba81e7a21dd45d0ff3c42c2bd142
[Packages/TYPO3.CMS.git] / typo3 / sysext / frontend / Classes / Controller / TypoScriptFrontendController.php
1 <?php
2 namespace TYPO3\CMS\Frontend\Controller;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16
17 use Doctrine\DBAL\Exception\ConnectionException;
18 use TYPO3\CMS\Backend\FrontendBackendUserAuthentication;
19 use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
20 use TYPO3\CMS\Core\Cache\CacheManager;
21 use TYPO3\CMS\Core\Charset\CharsetConverter;
22 use TYPO3\CMS\Core\Controller\ErrorPageController;
23 use TYPO3\CMS\Core\Database\ConnectionPool;
24 use TYPO3\CMS\Core\Database\Query\QueryHelper;
25 use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
26 use TYPO3\CMS\Core\Database\Query\Restriction\EndTimeRestriction;
27 use TYPO3\CMS\Core\Database\Query\Restriction\FrontendRestrictionContainer;
28 use TYPO3\CMS\Core\Database\Query\Restriction\StartTimeRestriction;
29 use TYPO3\CMS\Core\Error\Http\PageNotFoundException;
30 use TYPO3\CMS\Core\Error\Http\ServiceUnavailableException;
31 use TYPO3\CMS\Core\Localization\Locales;
32 use TYPO3\CMS\Core\Localization\LocalizationFactory;
33 use TYPO3\CMS\Core\Locking\Exception\LockAcquireWouldBlockException;
34 use TYPO3\CMS\Core\Locking\LockFactory;
35 use TYPO3\CMS\Core\Locking\LockingStrategyInterface;
36 use TYPO3\CMS\Core\Page\PageRenderer;
37 use TYPO3\CMS\Core\Resource\StorageRepository;
38 use TYPO3\CMS\Core\Service\DependencyOrderingService;
39 use TYPO3\CMS\Core\TimeTracker\TimeTracker;
40 use TYPO3\CMS\Core\TypoScript\Parser\TypoScriptParser;
41 use TYPO3\CMS\Core\TypoScript\TemplateService;
42 use TYPO3\CMS\Core\Utility\ArrayUtility;
43 use TYPO3\CMS\Core\Utility\GeneralUtility;
44 use TYPO3\CMS\Core\Utility\HttpUtility;
45 use TYPO3\CMS\Core\Utility\MathUtility;
46 use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication;
47 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
48 use TYPO3\CMS\Frontend\Http\UrlHandlerInterface;
49 use TYPO3\CMS\Frontend\Page\CacheHashCalculator;
50 use TYPO3\CMS\Frontend\Page\PageGenerator;
51 use TYPO3\CMS\Frontend\Page\PageRepository;
52 use TYPO3\CMS\Frontend\View\AdminPanelView;
53
54 /**
55 * Class for the built TypoScript based frontend. Instantiated in
56 * \TYPO3\CMS\Frontend\Http\RequestHandler as the global object TSFE.
57 *
58 * Main frontend class, instantiated in \TYPO3\CMS\Frontend\Http\RequestHandler
59 * as the global object TSFE.
60 *
61 * This class has a lot of functions and internal variable which are used from
62 * \TYPO3\CMS\Frontend\Http\RequestHandler
63 *
64 * The class is instantiated as $GLOBALS['TSFE'] in \TYPO3\CMS\Frontend\Http\RequestHandler.
65 *
66 * The use of this class should be inspired by the order of function calls as
67 * found in \TYPO3\CMS\Frontend\Http\RequestHandler.
68 */
69 class TypoScriptFrontendController
70 {
71 /**
72 * The page id (int)
73 * @var string
74 */
75 public $id = '';
76
77 /**
78 * The type (read-only)
79 * @var int
80 */
81 public $type = '';
82
83 /**
84 * The submitted cHash
85 * @var string
86 */
87 public $cHash = '';
88
89 /**
90 * Page will not be cached. Write only TRUE. Never clear value (some other
91 * code might have reasons to set it TRUE).
92 * @var bool
93 */
94 public $no_cache = false;
95
96 /**
97 * The rootLine (all the way to tree root, not only the current site!)
98 * @var array
99 */
100 public $rootLine = '';
101
102 /**
103 * The pagerecord
104 * @var array
105 */
106 public $page = '';
107
108 /**
109 * This will normally point to the same value as id, but can be changed to
110 * point to another page from which content will then be displayed instead.
111 * @var int
112 */
113 public $contentPid = 0;
114
115 /**
116 * Gets set when we are processing a page of type mounpoint with enabled overlay in getPageAndRootline()
117 * Used later in checkPageForMountpointRedirect() to determine the final target URL where the user
118 * should be redirected to.
119 *
120 * @var array|NULL
121 */
122 protected $originalMountPointPage = null;
123
124 /**
125 * Gets set when we are processing a page of type shortcut in the early stages
126 * of the request when we do not know about languages yet, used later in the request
127 * to determine the correct shortcut in case a translation changes the shortcut
128 * target
129 * @var array|NULL
130 * @see checkTranslatedShortcut()
131 */
132 protected $originalShortcutPage = null;
133
134 /**
135 * sys_page-object, pagefunctions
136 *
137 * @var PageRepository
138 */
139 public $sys_page = '';
140
141 /**
142 * Contains all URL handler instances that are active for the current request.
143 *
144 * The methods isGeneratePage(), isOutputting() and isINTincScript() depend on this property.
145 *
146 * @var \TYPO3\CMS\Frontend\Http\UrlHandlerInterface[]
147 * @see initializeRedirectUrlHandlers()
148 */
149 protected $activeUrlHandlers = [];
150
151 /**
152 * Is set to 1 if a pageNotFound handler could have been called.
153 * @var int
154 */
155 public $pageNotFound = 0;
156
157 /**
158 * Domain start page
159 * @var int
160 */
161 public $domainStartPage = 0;
162
163 /**
164 * Array containing a history of why a requested page was not accessible.
165 * @var array
166 */
167 public $pageAccessFailureHistory = [];
168
169 /**
170 * @var string
171 */
172 public $MP = '';
173
174 /**
175 * @var string
176 */
177 public $RDCT = '';
178
179 /**
180 * This can be set from applications as a way to tag cached versions of a page
181 * and later perform some external cache management, like clearing only a part
182 * of the cache of a page...
183 * @var int
184 */
185 public $page_cache_reg1 = 0;
186
187 /**
188 * Contains the value of the current script path that activated the frontend.
189 * Typically "index.php" but by rewrite rules it could be something else! Used
190 * for Speaking Urls / Simulate Static Documents.
191 * @var string
192 */
193 public $siteScript = '';
194
195 /**
196 * The frontend user
197 *
198 * @var FrontendUserAuthentication
199 */
200 public $fe_user = '';
201
202 /**
203 * Global flag indicating that a frontend user is logged in. This is set only if
204 * a user really IS logged in. The group-list may show other groups (like added
205 * by IP filter or so) even though there is no user.
206 * @var bool
207 */
208 public $loginUser = false;
209
210 /**
211 * (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default
212 * group, but other groups may be added by other means than a user being logged
213 * in though...
214 * @var string
215 */
216 public $gr_list = '';
217
218 /**
219 * Flag that indicates if a backend user is logged in!
220 * @var bool
221 */
222 public $beUserLogin = false;
223
224 /**
225 * Integer, that indicates which workspace is being previewed.
226 * @var int
227 */
228 public $workspacePreview = 0;
229
230 /**
231 * Shows whether logins are allowed in branch
232 * @var bool
233 */
234 public $loginAllowedInBranch = true;
235
236 /**
237 * Shows specific mode (all or groups)
238 * @var string
239 */
240 public $loginAllowedInBranch_mode = '';
241
242 /**
243 * Set to backend user ID to initialize when keyword-based preview is used
244 * @var int
245 */
246 public $ADMCMD_preview_BEUSER_uid = 0;
247
248 /**
249 * Flag indication that preview is active. This is based on the login of a
250 * backend user and whether the backend user has read access to the current
251 * page. A value of 1 means ordinary preview, 2 means preview of a non-live
252 * workspace
253 * @var int
254 */
255 public $fePreview = 0;
256
257 /**
258 * Flag indicating that hidden pages should be shown, selected and so on. This
259 * goes for almost all selection of pages!
260 * @var bool
261 */
262 public $showHiddenPage = false;
263
264 /**
265 * Flag indicating that hidden records should be shown. This includes
266 * sys_template, pages_language_overlay and even fe_groups in addition to all
267 * other regular content. So in effect, this includes everything except pages.
268 * @var bool
269 */
270 public $showHiddenRecords = false;
271
272 /**
273 * Value that contains the simulated usergroup if any
274 * @var int
275 */
276 public $simUserGroup = 0;
277
278 /**
279 * "CONFIG" object from TypoScript. Array generated based on the TypoScript
280 * configuration of the current page. Saved with the cached pages.
281 * @var array
282 */
283 public $config = [];
284
285 /**
286 * The TypoScript template object. Used to parse the TypoScript template
287 *
288 * @var TemplateService
289 */
290 public $tmpl = null;
291
292 /**
293 * Is set to the time-to-live time of cached pages. If FALSE, default is
294 * 60*60*24, which is 24 hours.
295 * @var bool|int
296 */
297 public $cacheTimeOutDefault = false;
298
299 /**
300 * Set internally if cached content is fetched from the database
301 * @var bool
302 * @internal
303 */
304 public $cacheContentFlag = false;
305
306 /**
307 * Set to the expire time of cached content
308 * @var int
309 */
310 public $cacheExpires = 0;
311
312 /**
313 * Set if cache headers allowing caching are sent.
314 * @var bool
315 */
316 public $isClientCachable = false;
317
318 /**
319 * Used by template fetching system. This array is an identification of
320 * the template. If $this->all is empty it's because the template-data is not
321 * cached, which it must be.
322 * @var array
323 */
324 public $all = [];
325
326 /**
327 * Toplevel - objArrayName, eg 'page'
328 * @var string
329 */
330 public $sPre = '';
331
332 /**
333 * TypoScript configuration of the page-object pointed to by sPre.
334 * $this->tmpl->setup[$this->sPre.'.']
335 * @var array
336 */
337 public $pSetup = '';
338
339 /**
340 * This hash is unique to the template, the $this->id and $this->type vars and
341 * the gr_list (list of groups). Used to get and later store the cached data
342 * @var string
343 */
344 public $newHash = '';
345
346 /**
347 * If config.ftu (Frontend Track User) is set in TypoScript for the current
348 * page, the string value of this var is substituted in the rendered source-code
349 * with the string, '&ftu=[token...]' which enables GET-method usertracking as
350 * opposed to cookie based
351 * @var string
352 */
353 public $getMethodUrlIdToken = '';
354
355 /**
356 * This flag is set before inclusion of pagegen.php IF no_cache is set. If this
357 * flag is set after the inclusion of pagegen.php, no_cache is forced to be set.
358 * This is done in order to make sure that php-code from pagegen does not falsely
359 * clear the no_cache flag.
360 * @var bool
361 */
362 public $no_cacheBeforePageGen = false;
363
364 /**
365 * This flag indicates if temporary content went into the cache during
366 * page-generation.
367 * @var mixed
368 */
369 public $tempContent = false;
370
371 /**
372 * Passed to TypoScript template class and tells it to force template rendering
373 * @var bool
374 */
375 public $forceTemplateParsing = false;
376
377 /**
378 * The array which cHash_calc is based on, see ->makeCacheHash().
379 * @var array
380 */
381 public $cHash_array = [];
382
383 /**
384 * May be set to the pagesTSconfig
385 * @var array
386 */
387 public $pagesTSconfig = '';
388
389 /**
390 * Eg. insert JS-functions in this array ($additionalHeaderData) to include them
391 * once. Use associative keys.
392 *
393 * Keys in use:
394 *
395 * JSFormValidate: <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'typo3/sysext/frontend/Resources/Public/JavaScript/jsfunc.validateform.js"></script>
396 * JSMenuCode, JSMenuCode_menu: JavaScript for the JavaScript menu
397 * JSCode: reserved
398 *
399 * used to accumulate additional HTML-code for the header-section,
400 * <head>...</head>. Insert either associative keys (like
401 * additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys
402 * (like additionalHeaderData[] = '...')
403 *
404 * @var array
405 */
406 public $additionalHeaderData = [];
407
408 /**
409 * Used to accumulate additional HTML-code for the footer-section of the template
410 * @var array
411 */
412 public $additionalFooterData = [];
413
414 /**
415 * Used to accumulate additional JavaScript-code. Works like
416 * additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
417 *
418 * @var array
419 */
420 public $additionalJavaScript = [];
421
422 /**
423 * Used to accumulate additional Style code. Works like additionalHeaderData.
424 *
425 * @var array
426 */
427 public $additionalCSS = [];
428
429 /**
430 * @var string
431 */
432 public $JSCode;
433
434 /**
435 * @var string
436 */
437 public $inlineJS;
438
439 /**
440 * Used to accumulate DHTML-layers.
441 * @var string
442 */
443 public $divSection = '';
444
445 /**
446 * Debug flag. If TRUE special debug-output maybe be shown (which includes html-formatting).
447 * @var bool
448 */
449 public $debug = false;
450
451 /**
452 * Default internal target
453 * @var string
454 */
455 public $intTarget = '';
456
457 /**
458 * Default external target
459 * @var string
460 */
461 public $extTarget = '';
462
463 /**
464 * Default file link target
465 * @var string
466 */
467 public $fileTarget = '';
468
469 /**
470 * Keys are page ids and values are default &MP (mount point) values to set
471 * when using the linking features...)
472 * @var array
473 */
474 public $MP_defaults = [];
475
476 /**
477 * If set, typolink() function encrypts email addresses. Is set in pagegen-class.
478 * @var string|int
479 */
480 public $spamProtectEmailAddresses = 0;
481
482 /**
483 * Absolute Reference prefix
484 * @var string
485 */
486 public $absRefPrefix = '';
487
488 /**
489 * Lock file path
490 * @var string
491 */
492 public $lockFilePath = '';
493
494 /**
495 * <A>-tag parameters
496 * @var string
497 */
498 public $ATagParams = '';
499
500 /**
501 * Search word regex, calculated if there has been search-words send. This is
502 * used to mark up the found search words on a page when jumped to from a link
503 * in a search-result.
504 * @var string
505 */
506 public $sWordRegEx = '';
507
508 /**
509 * Is set to the incoming array sword_list in case of a page-view jumped to from
510 * a search-result.
511 * @var string
512 */
513 public $sWordList = '';
514
515 /**
516 * A string prepared for insertion in all links on the page as url-parameters.
517 * Based on configuration in TypoScript where you defined which GET_VARS you
518 * would like to pass on.
519 * @var string
520 */
521 public $linkVars = '';
522
523 /**
524 * If set, edit icons are rendered aside content records. Must be set only if
525 * the ->beUserLogin flag is set and set_no_cache() must be called as well.
526 * @var string
527 */
528 public $displayEditIcons = '';
529
530 /**
531 * If set, edit icons are rendered aside individual fields of content. Must be
532 * set only if the ->beUserLogin flag is set and set_no_cache() must be called as
533 * well.
534 * @var string
535 */
536 public $displayFieldEditIcons = '';
537
538 /**
539 * Site language, 0 (zero) is default, int+ is uid pointing to a sys_language
540 * record. Should reflect which language menus, templates etc is displayed in
541 * (master language) - but not necessarily the content which could be falling
542 * back to default (see sys_language_content)
543 * @var int
544 */
545 public $sys_language_uid = 0;
546
547 /**
548 * Site language mode for content fall back.
549 * @var string
550 */
551 public $sys_language_mode = '';
552
553 /**
554 * Site content selection uid (can be different from sys_language_uid if content
555 * is to be selected from a fall-back language. Depends on sys_language_mode)
556 * @var int
557 */
558 public $sys_language_content = 0;
559
560 /**
561 * Site content overlay flag; If set - and sys_language_content is > 0 - ,
562 * records selected will try to look for a translation pointing to their uid. (If
563 * configured in [ctrl][languageField] / [ctrl][transOrigP...]
564 * @var int
565 */
566 public $sys_language_contentOL = 0;
567
568 /**
569 * Is set to the iso code of the sys_language_content if that is properly defined
570 * by the sys_language record representing the sys_language_uid.
571 * @var string
572 */
573 public $sys_language_isocode = '';
574
575 /**
576 * 'Global' Storage for various applications. Keys should be 'tx_'.extKey for
577 * extensions.
578 * @var array
579 */
580 public $applicationData = [];
581
582 /**
583 * @var array
584 */
585 public $register = [];
586
587 /**
588 * Stack used for storing array and retrieving register arrays (see
589 * LOAD_REGISTER and RESTORE_REGISTER)
590 * @var array
591 */
592 public $registerStack = [];
593
594 /**
595 * Checking that the function is not called eternally. This is done by
596 * interrupting at a depth of 50
597 * @var int
598 */
599 public $cObjectDepthCounter = 50;
600
601 /**
602 * Used by RecordContentObject and ContentContentObject to ensure the a records is NOT
603 * rendered twice through it!
604 * @var array
605 */
606 public $recordRegister = [];
607
608 /**
609 * This is set to the [table]:[uid] of the latest record rendered. Note that
610 * class ContentObjectRenderer has an equal value, but that is pointing to the
611 * record delivered in the $data-array of the ContentObjectRenderer instance, if
612 * the cObjects CONTENT or RECORD created that instance
613 * @var string
614 */
615 public $currentRecord = '';
616
617 /**
618 * Used by class \TYPO3\CMS\Frontend\ContentObject\Menu\AbstractMenuContentObject
619 * to keep track of access-keys.
620 * @var array
621 */
622 public $accessKey = [];
623
624 /**
625 * Numerical array where image filenames are added if they are referenced in the
626 * rendered document. This includes only TYPO3 generated/inserted images.
627 * @var array
628 */
629 public $imagesOnPage = [];
630
631 /**
632 * Is set in ContentObjectRenderer->cImage() function to the info-array of the
633 * most recent rendered image. The information is used in ImageTextContentObject
634 * @var array
635 */
636 public $lastImageInfo = [];
637
638 /**
639 * Used to generate page-unique keys. Point is that uniqid() functions is very
640 * slow, so a unikey key is made based on this, see function uniqueHash()
641 * @var int
642 */
643 public $uniqueCounter = 0;
644
645 /**
646 * @var string
647 */
648 public $uniqueString = '';
649
650 /**
651 * This value will be used as the title for the page in the indexer (if
652 * indexing happens)
653 * @var string
654 */
655 public $indexedDocTitle = '';
656
657 /**
658 * Alternative page title (normally the title of the page record). Can be set
659 * from applications you make.
660 * @var string
661 */
662 public $altPageTitle = '';
663
664 /**
665 * The base URL set for the page header.
666 * @var string
667 */
668 public $baseUrl = '';
669
670 /**
671 * IDs we already rendered for this page (to make sure they are unique)
672 * @var array
673 */
674 private $usedUniqueIds = [];
675
676 /**
677 * Page content render object
678 *
679 * @var ContentObjectRenderer
680 */
681 public $cObj = '';
682
683 /**
684 * All page content is accumulated in this variable. See pagegen.php
685 * @var string
686 */
687 public $content = '';
688
689 /**
690 * Output charset of the websites content. This is the charset found in the
691 * header, meta tag etc. If different than utf-8 a conversion
692 * happens before output to browser. Defaults to utf-8.
693 * @var string
694 */
695 public $metaCharset = 'utf-8';
696
697 /**
698 * Set to the system language key (used on the site)
699 * @var string
700 */
701 public $lang = '';
702
703 /**
704 * @var array
705 */
706 public $LL_labels_cache = [];
707
708 /**
709 * @var array
710 */
711 public $LL_files_cache = [];
712
713 /**
714 * List of language dependencies for actual language. This is used for local
715 * variants of a language that depend on their "main" language, like Brazilian,
716 * Portuguese or Canadian French.
717 *
718 * @var array
719 */
720 protected $languageDependencies = [];
721
722 /**
723 * @var LockingStrategyInterface[][]
724 */
725 protected $locks = [];
726
727 /**
728 * @var PageRenderer
729 */
730 protected $pageRenderer = null;
731
732 /**
733 * The page cache object, use this to save pages to the cache and to
734 * retrieve them again
735 *
736 * @var \TYPO3\CMS\Core\Cache\Backend\AbstractBackend
737 */
738 protected $pageCache;
739
740 /**
741 * @var array
742 */
743 protected $pageCacheTags = [];
744
745 /**
746 * The cHash Service class used for cHash related functionality
747 *
748 * @var CacheHashCalculator
749 */
750 protected $cacheHash;
751
752 /**
753 * Runtime cache of domains per processed page ids.
754 *
755 * @var array
756 */
757 protected $domainDataCache = [];
758
759 /**
760 * Content type HTTP header being sent in the request.
761 * @todo Ticket: #63642 Should be refactored to a request/response model later
762 * @internal Should only be used by TYPO3 core for now
763 *
764 * @var string
765 */
766 protected $contentType = 'text/html';
767
768 /**
769 * Doctype to use
770 *
771 * Currently set via PageGenerator
772 *
773 * @var string
774 */
775 public $xhtmlDoctype = '';
776
777 /**
778 * @var int
779 */
780 public $xhtmlVersion;
781
782 /**
783 * Originally requested id from the initial $_GET variable
784 *
785 * @var int
786 */
787 protected $requestedId;
788
789 /**
790 * @var bool
791 */
792 public $dtdAllowsFrames;
793
794 /**
795 * Class constructor
796 * Takes a number of GET/POST input variable as arguments and stores them internally.
797 * The processing of these variables goes on later in this class.
798 * Also sets a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
799 *
800 * @param array $_ unused, previously defined to set TYPO3_CONF_VARS
801 * @param mixed $id The value of GeneralUtility::_GP('id')
802 * @param int $type The value of GeneralUtility::_GP('type')
803 * @param bool|string $no_cache The value of GeneralUtility::_GP('no_cache'), evaluated to 1/0
804 * @param string $cHash The value of GeneralUtility::_GP('cHash')
805 * @param string $_2 previously was used to define the jumpURL
806 * @param string $MP The value of GeneralUtility::_GP('MP')
807 * @param string $RDCT The value of GeneralUtility::_GP('RDCT')
808 * @see \TYPO3\CMS\Frontend\Http\RequestHandler
809 */
810 public function __construct($_ = null, $id, $type, $no_cache = '', $cHash = '', $_2 = null, $MP = '', $RDCT = '')
811 {
812 // Setting some variables:
813 $this->id = $id;
814 $this->type = $type;
815 if ($no_cache) {
816 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['disableNoCacheParameter']) {
817 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
818 $this->getTimeTracker()->setTSlogMessage($warning, 2);
819 } else {
820 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "' . GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL') . '"';
821 $this->disableCache();
822 }
823 GeneralUtility::sysLog($warning, 'cms', GeneralUtility::SYSLOG_SEVERITY_WARNING);
824 }
825 $this->cHash = $cHash;
826 $this->MP = $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] ? (string)$MP : '';
827 $this->RDCT = $RDCT;
828 $this->uniqueString = md5(microtime());
829 $this->initPageRenderer();
830 // Call post processing function for constructor:
831 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
832 $_params = ['pObj' => &$this];
833 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
834 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
835 }
836 }
837 $this->cacheHash = GeneralUtility::makeInstance(CacheHashCalculator::class);
838 $this->initCaches();
839 }
840
841 /**
842 * Initializes the page renderer object
843 */
844 protected function initPageRenderer()
845 {
846 if ($this->pageRenderer !== null) {
847 return;
848 }
849 $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
850 $this->pageRenderer->setTemplateFile('EXT:frontend/Resources/Private/Templates/MainPage.html');
851 }
852
853 /**
854 * @param string $contentType
855 * @internal Should only be used by TYPO3 core for now
856 */
857 public function setContentType($contentType)
858 {
859 $this->contentType = $contentType;
860 }
861
862 /**
863 * Connect to SQL database. May exit after outputting an error message
864 * or some JavaScript redirecting to the install tool.
865 *
866 * @throws \RuntimeException
867 * @throws ServiceUnavailableException
868 */
869 public function connectToDB()
870 {
871 $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('pages');
872 try {
873 $connection->connect();
874 } catch (ConnectionException $exception) {
875 // Cannot connect to current database
876 $message = 'Cannot connect to the configured database "' . $connection->getDatabase() . '"';
877 if ($this->checkPageUnavailableHandler()) {
878 $this->pageUnavailableAndExit($message);
879 } else {
880 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
881 throw new ServiceUnavailableException($message, 1301648782);
882 }
883 }
884 // Call post processing function for DB connection:
885 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
886 $_params = ['pObj' => &$this];
887 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
888 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
889 }
890 }
891 }
892
893 /**
894 * Looks up the value of $this->RDCT in the database and if it is
895 * found to be associated with a redirect URL then the redirection
896 * is carried out with a 'Location:' header
897 * May exit after sending a location-header.
898 */
899 public function sendRedirect()
900 {
901 if ($this->RDCT) {
902 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
903 ->getQueryBuilderForTable('cache_md5params');
904
905 $row = $queryBuilder
906 ->select('params')
907 ->from('cache_md5params')
908 ->where(
909 $queryBuilder->expr()->eq(
910 'md5hash',
911 $queryBuilder->createNamedParameter($this->RDCT, \PDO::PARAM_STR)
912 )
913 )
914 ->execute()
915 ->fetch();
916
917 if ($row) {
918 $this->updateMD5paramsRecord($this->RDCT);
919 header('Location: ' . $row['params']);
920 die;
921 }
922 }
923 }
924
925 /********************************************
926 *
927 * Initializing, resolving page id
928 *
929 ********************************************/
930 /**
931 * Initializes the caching system.
932 */
933 protected function initCaches()
934 {
935 $this->pageCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('cache_pages');
936 }
937
938 /**
939 * Initializes the front-end login user.
940 */
941 public function initFEuser()
942 {
943 $this->fe_user = GeneralUtility::makeInstance(FrontendUserAuthentication::class);
944 // List of pid's acceptable
945 $pid = GeneralUtility::_GP('pid');
946 $this->fe_user->checkPid_value = $pid ? implode(',', GeneralUtility::intExplode(',', $pid)) : 0;
947 // Check if a session is transferred:
948 if (GeneralUtility::_GP('FE_SESSION_KEY')) {
949 $fe_sParts = explode('-', GeneralUtility::_GP('FE_SESSION_KEY'));
950 // If the session key hash check is OK:
951 if (md5(($fe_sParts[0] . '/' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'])) === (string)$fe_sParts[1]) {
952 $cookieName = FrontendUserAuthentication::getCookieName();
953 $_COOKIE[$cookieName] = $fe_sParts[0];
954 if (isset($_SERVER['HTTP_COOKIE'])) {
955 // See http://forge.typo3.org/issues/27740
956 $_SERVER['HTTP_COOKIE'] .= ';' . $cookieName . '=' . $fe_sParts[0];
957 }
958 $this->fe_user->forceSetCookie = 1;
959 $this->fe_user->dontSetCookie = false;
960 unset($cookieName);
961 }
962 }
963 $this->fe_user->start();
964 $this->fe_user->unpack_uc();
965
966 // Call hook for possible manipulation of frontend user object
967 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
968 $_params = ['pObj' => &$this];
969 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
970 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
971 }
972 }
973 // For every 60 seconds the is_online timestamp is updated.
974 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online'] < $GLOBALS['EXEC_TIME'] - 60) {
975 $dbConnection = GeneralUtility::makeInstance(ConnectionPool::class)
976 ->getConnectionForTable('fe_users');
977 $dbConnection->update(
978 'fe_users',
979 [
980 'is_online' => $GLOBALS['EXEC_TIME']
981 ],
982 [
983 'uid' => (int)$this->fe_user->user['uid']
984 ]
985 );
986 }
987 }
988
989 /**
990 * Initializes the front-end user groups.
991 * Sets ->loginUser and ->gr_list based on front-end user status.
992 */
993 public function initUserGroups()
994 {
995 // This affects the hidden-flag selecting the fe_groups for the user!
996 $this->fe_user->showHiddenRecords = $this->showHiddenRecords;
997 // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
998 $this->fe_user->fetchGroupData();
999 if (is_array($this->fe_user->user) && !empty($this->fe_user->groupData['uid'])) {
1000 // global flag!
1001 $this->loginUser = true;
1002 // group -2 is not an existing group, but denotes a 'default' group when a user IS logged in. This is used to let elements be shown for all logged in users!
1003 $this->gr_list = '0,-2';
1004 $gr_array = $this->fe_user->groupData['uid'];
1005 } else {
1006 $this->loginUser = false;
1007 // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
1008 $this->gr_list = '0,-1';
1009 if ($this->loginAllowedInBranch) {
1010 // For cases where logins are not banned from a branch usergroups can be set based on IP masks so we should add the usergroups uids.
1011 $gr_array = $this->fe_user->groupData['uid'];
1012 } else {
1013 // Set to blank since we will NOT risk any groups being set when no logins are allowed!
1014 $gr_array = [];
1015 }
1016 }
1017 // Clean up.
1018 // Make unique...
1019 $gr_array = array_unique($gr_array);
1020 // sort
1021 sort($gr_array);
1022 if (!empty($gr_array) && !$this->loginAllowedInBranch_mode) {
1023 $this->gr_list .= ',' . implode(',', $gr_array);
1024 }
1025 if ($this->fe_user->writeDevLog) {
1026 GeneralUtility::devLog('Valid usergroups for TSFE: ' . $this->gr_list, __CLASS__);
1027 }
1028 }
1029
1030 /**
1031 * Checking if a user is logged in or a group constellation different from "0,-1"
1032 *
1033 * @return bool TRUE if either a login user is found (array fe_user->user) OR if the gr_list is set to something else than '0,-1' (could be done even without a user being logged in!)
1034 */
1035 public function isUserOrGroupSet()
1036 {
1037 return is_array($this->fe_user->user) || $this->gr_list !== '0,-1';
1038 }
1039
1040 /**
1041 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
1042 *
1043 * Two options:
1044 * 1) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache. (less typical)
1045 * 2) Using hook which enables features like those provided from "realurl" extension (AKA "Speaking URLs")
1046 */
1047 public function checkAlternativeIdMethods()
1048 {
1049 $this->siteScript = GeneralUtility::getIndpEnv('TYPO3_SITE_SCRIPT');
1050 // Call post processing function for custom URL methods.
1051 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
1052 $_params = ['pObj' => &$this];
1053 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
1054 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1055 }
1056 }
1057 }
1058
1059 /**
1060 * Clears the preview-flags, sets sim_exec_time to current time.
1061 * Hidden pages must be hidden as default, $GLOBALS['SIM_EXEC_TIME'] is set to $GLOBALS['EXEC_TIME']
1062 * in bootstrap initializeGlobalTimeVariables(). Alter it by adding or subtracting seconds.
1063 */
1064 public function clear_preview()
1065 {
1066 $this->showHiddenPage = false;
1067 $this->showHiddenRecords = false;
1068 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
1069 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
1070 $this->fePreview = 0;
1071 }
1072
1073 /**
1074 * Checks if a backend user is logged in
1075 *
1076 * @return bool whether a backend user is logged in
1077 */
1078 public function isBackendUserLoggedIn()
1079 {
1080 return (bool)$this->beUserLogin;
1081 }
1082
1083 /**
1084 * Creates the backend user object and returns it.
1085 *
1086 * @return FrontendBackendUserAuthentication the backend user object
1087 */
1088 public function initializeBackendUser()
1089 {
1090 // PRE BE_USER HOOK
1091 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
1092 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
1093 $_params = [];
1094 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1095 }
1096 }
1097 $backendUserObject = null;
1098 // If the backend cookie is set,
1099 // we proceed and check if a backend user is logged in.
1100 if ($_COOKIE[BackendUserAuthentication::getCookieName()]) {
1101 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(true);
1102 $this->getTimeTracker()->push('Back End user initialized', '');
1103 $this->beUserLogin = false;
1104 // New backend user object
1105 $backendUserObject = GeneralUtility::makeInstance(FrontendBackendUserAuthentication::class);
1106 $backendUserObject->start();
1107 $backendUserObject->unpack_uc();
1108 if (!empty($backendUserObject->user['uid'])) {
1109 $backendUserObject->fetchGroupData();
1110 }
1111 // Unset the user initialization if any setting / restriction applies
1112 if (!$backendUserObject->checkBackendAccessSettingsFromInitPhp()) {
1113 $backendUserObject = null;
1114 } elseif (!empty($backendUserObject->user['uid'])) {
1115 // If the user is active now, let the controller know
1116 $this->beUserLogin = true;
1117 } else {
1118 $backendUserObject = null;
1119 }
1120 $this->getTimeTracker()->pull();
1121 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(true);
1122 }
1123 // POST BE_USER HOOK
1124 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'])) {
1125 $_params = [
1126 'BE_USER' => &$backendUserObject
1127 ];
1128 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'] as $_funcRef) {
1129 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1130 }
1131 }
1132 return $backendUserObject;
1133 }
1134
1135 /**
1136 * Determines the id and evaluates any preview settings
1137 * Basically this function is about determining whether a backend user is logged in,
1138 * if he has read access to the page and if he's previewing the page.
1139 * That all determines which id to show and how to initialize the id.
1140 */
1141 public function determineId()
1142 {
1143 // Call pre processing function for id determination
1144 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'])) {
1145 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'] as $functionReference) {
1146 $parameters = ['parentObject' => $this];
1147 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1148 }
1149 }
1150 // If there is a Backend login we are going to check for any preview settings:
1151 $this->getTimeTracker()->push('beUserLogin', '');
1152 $originalFrontendUser = null;
1153 $backendUser = $this->getBackendUser();
1154 if ($this->beUserLogin || $this->doWorkspacePreview()) {
1155 // Backend user preview features:
1156 if ($this->beUserLogin && $backendUser->adminPanel instanceof AdminPanelView) {
1157 $this->fePreview = (int)$backendUser->adminPanel->extGetFeAdminValue('preview');
1158 // If admin panel preview is enabled...
1159 if ($this->fePreview) {
1160 if ($this->fe_user->user) {
1161 $originalFrontendUser = $this->fe_user->user;
1162 }
1163 $this->showHiddenPage = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
1164 $this->showHiddenRecords = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
1165 // Simulate date
1166 $simTime = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
1167 if ($simTime) {
1168 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
1169 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - $simTime % 60;
1170 }
1171 // simulate user
1172 $simUserGroup = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
1173 $this->simUserGroup = $simUserGroup;
1174 if ($simUserGroup) {
1175 if ($this->fe_user->user) {
1176 $this->fe_user->user[$this->fe_user->usergroup_column] = $simUserGroup;
1177 } else {
1178 $this->fe_user->user = [
1179 $this->fe_user->usergroup_column => $simUserGroup
1180 ];
1181 }
1182 }
1183 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
1184 $this->fePreview = 0;
1185 }
1186 }
1187 }
1188 if ($this->id) {
1189 if ($this->determineIdIsHiddenPage()) {
1190 // The preview flag is set only if the current page turns out to actually be hidden!
1191 $this->fePreview = 1;
1192 $this->showHiddenPage = true;
1193 }
1194 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
1195 if (!$this->fePreview && $this->whichWorkspace() === 0) {
1196 // Initialize the page-select functions to check rootline:
1197 $temp_sys_page = GeneralUtility::makeInstance(PageRepository::class);
1198 $temp_sys_page->init($this->showHiddenPage);
1199 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
1200 if (empty($temp_sys_page->getRootLine($this->id, $this->MP)) && $temp_sys_page->error_getRootLine_failPid == -1) {
1201 // Setting versioningPreview flag and try again:
1202 $temp_sys_page->versioningPreview = true;
1203 if (!empty($temp_sys_page->getRootLine($this->id, $this->MP))) {
1204 // Finally, we got a root line (meaning that it WAS due to versioning preview of a page somewhere) and we set the fePreview flag which in itself will allow sys_page class to display previews of versionized records.
1205 $this->fePreview = 1;
1206 }
1207 }
1208 }
1209 }
1210 // The preview flag will be set if a backend user is in an offline workspace
1211 if (
1212 (
1213 $backendUser->user['workspace_preview']
1214 || GeneralUtility::_GP('ADMCMD_view')
1215 || $this->doWorkspacePreview()
1216 )
1217 && (
1218 $this->whichWorkspace() === -1
1219 || $this->whichWorkspace() > 0
1220 )
1221 && !GeneralUtility::_GP('ADMCMD_noBeUser')
1222 ) {
1223 // Will show special preview message.
1224 $this->fePreview = 2;
1225 }
1226 // If the front-end is showing a preview, caching MUST be disabled.
1227 if ($this->fePreview) {
1228 $this->disableCache();
1229 }
1230 }
1231 $this->getTimeTracker()->pull();
1232 // Now, get the id, validate access etc:
1233 $this->fetch_the_id();
1234 // Check if backend user has read access to this page. If not, recalculate the id.
1235 if ($this->beUserLogin && $this->fePreview) {
1236 if (!$backendUser->doesUserHaveAccess($this->page, 1)) {
1237 // Resetting
1238 $this->clear_preview();
1239 $this->fe_user->user = $originalFrontendUser;
1240 // Fetching the id again, now with the preview settings reset.
1241 $this->fetch_the_id();
1242 }
1243 }
1244 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
1245 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
1246 // Logins are not allowed:
1247 if (!$this->loginAllowedInBranch) {
1248 // Only if there is a login will we run this...
1249 if ($this->isUserOrGroupSet()) {
1250 if ($this->loginAllowedInBranch_mode === 'all') {
1251 // Clear out user and group:
1252 $this->fe_user->hideActiveLogin();
1253 $this->gr_list = '0,-1';
1254 } else {
1255 $this->gr_list = '0,-2';
1256 }
1257 // Fetching the id again, now with the preview settings reset.
1258 $this->fetch_the_id();
1259 }
1260 }
1261 // Final cleaning.
1262 // Make sure it's an integer
1263 $this->id = ($this->contentPid = (int)$this->id);
1264 // Make sure it's an integer
1265 $this->type = (int)$this->type;
1266 // Call post processing function for id determination:
1267 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
1268 $_params = ['pObj' => &$this];
1269 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
1270 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1271 }
1272 }
1273 }
1274
1275 /**
1276 * Checks if the page is hidden in the active workspace.
1277 * If it is hidden, preview flags will be set.
1278 *
1279 * @return bool
1280 */
1281 protected function determineIdIsHiddenPage()
1282 {
1283 $field = MathUtility::canBeInterpretedAsInteger($this->id) ? 'uid' : 'alias';
1284
1285 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1286 ->getQueryBuilderForTable('pages');
1287 $queryBuilder
1288 ->getRestrictions()
1289 ->removeAll()
1290 ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
1291
1292 $page = $queryBuilder
1293 ->select('uid', 'hidden', 'starttime', 'endtime')
1294 ->from('pages')
1295 ->where(
1296 $queryBuilder->expr()->eq($field, $queryBuilder->createNamedParameter($this->id)),
1297 $queryBuilder->expr()->gte('pid', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT))
1298 )
1299 ->setMaxResults(1)
1300 ->execute()
1301 ->fetch();
1302
1303 $workspace = $this->whichWorkspace();
1304 if ($workspace !== 0 && $workspace !== false) {
1305 // Fetch overlay of page if in workspace and check if it is hidden
1306 $pageSelectObject = GeneralUtility::makeInstance(PageRepository::class);
1307 $pageSelectObject->versioningPreview = true;
1308 $pageSelectObject->init(false);
1309 $targetPage = $pageSelectObject->getWorkspaceVersionOfRecord($this->whichWorkspace(), 'pages', $page['uid']);
1310 $result = $targetPage === -1 || $targetPage === -2;
1311 } else {
1312 $result = is_array($page) && ($page['hidden'] || $page['starttime'] > $GLOBALS['SIM_EXEC_TIME'] || $page['endtime'] != 0 && $page['endtime'] <= $GLOBALS['SIM_EXEC_TIME']);
1313 }
1314 return $result;
1315 }
1316
1317 /**
1318 * Get The Page ID
1319 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
1320 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage
1321 *
1322 * @throws ServiceUnavailableException
1323 * @access private
1324 */
1325 public function fetch_the_id()
1326 {
1327 $timeTracker = $this->getTimeTracker();
1328 $timeTracker->push('fetch_the_id initialize/', '');
1329 // Initialize the page-select functions.
1330 $this->sys_page = GeneralUtility::makeInstance(PageRepository::class);
1331 $this->sys_page->versioningPreview = $this->fePreview === 2 || (int)$this->workspacePreview || (bool)GeneralUtility::_GP('ADMCMD_view');
1332 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
1333 $this->sys_page->init($this->showHiddenPage);
1334 // Set the valid usergroups for FE
1335 $this->initUserGroups();
1336 // Sets sys_page where-clause
1337 $this->setSysPageWhereClause();
1338 // Splitting $this->id by a period (.).
1339 // First part is 'id' and second part (if exists) will overrule the &type param
1340 $idParts = explode('.', $this->id, 2);
1341 $this->id = $idParts[0];
1342 if (isset($idParts[1])) {
1343 $this->type = $idParts[1];
1344 }
1345
1346 // If $this->id is a string, it's an alias
1347 $this->checkAndSetAlias();
1348 // The id and type is set to the integer-value - just to be sure...
1349 $this->id = (int)$this->id;
1350 $this->type = (int)$this->type;
1351 $timeTracker->pull();
1352 // We find the first page belonging to the current domain
1353 $timeTracker->push('fetch_the_id domain/', '');
1354 // The page_id of the current domain
1355 $this->domainStartPage = $this->findDomainRecord($GLOBALS['TYPO3_CONF_VARS']['SYS']['recursiveDomainSearch']);
1356 if (!$this->id) {
1357 if ($this->domainStartPage) {
1358 // If the id was not previously set, set it to the id of the domain.
1359 $this->id = $this->domainStartPage;
1360 } else {
1361 // Find the first 'visible' page in that domain
1362 $theFirstPage = $this->sys_page->getFirstWebPage($this->id);
1363 if ($theFirstPage) {
1364 $this->id = $theFirstPage['uid'];
1365 } else {
1366 $message = 'No pages are found on the rootlevel!';
1367 if ($this->checkPageUnavailableHandler()) {
1368 $this->pageUnavailableAndExit($message);
1369 } else {
1370 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1371 throw new ServiceUnavailableException($message, 1301648975);
1372 }
1373 }
1374 }
1375 }
1376 $timeTracker->pull();
1377 $timeTracker->push('fetch_the_id rootLine/', '');
1378 // We store the originally requested id
1379 $this->requestedId = $this->id;
1380 $this->getPageAndRootlineWithDomain($this->domainStartPage);
1381 $timeTracker->pull();
1382 if ($this->pageNotFound && $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1383 $pNotFoundMsg = [
1384 1 => 'ID was not an accessible page',
1385 2 => 'Subsection was found and not accessible',
1386 3 => 'ID was outside the domain',
1387 4 => 'The requested page alias does not exist'
1388 ];
1389 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
1390 }
1391 // Set no_cache if set
1392 if ($this->page['no_cache']) {
1393 $this->set_no_cache('no_cache is set in page properties');
1394 }
1395 // Init SYS_LASTCHANGED
1396 $this->register['SYS_LASTCHANGED'] = (int)$this->page['tstamp'];
1397 if ($this->register['SYS_LASTCHANGED'] < (int)$this->page['SYS_LASTCHANGED']) {
1398 $this->register['SYS_LASTCHANGED'] = (int)$this->page['SYS_LASTCHANGED'];
1399 }
1400 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'])) {
1401 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'] as $functionReference) {
1402 $parameters = ['parentObject' => $this];
1403 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1404 }
1405 }
1406 }
1407
1408 /**
1409 * Gets the page and rootline arrays based on the id, $this->id
1410 *
1411 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1412 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1413 *
1414 * Whether or not the ->id is changed to the shortcut id or the previous id in rootline (eg if a page is hidden), the ->page-array and ->rootline is found and must also be valid.
1415 *
1416 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1417 *
1418 * @throws ServiceUnavailableException
1419 * @throws PageNotFoundException
1420 * @access private
1421 */
1422 public function getPageAndRootline()
1423 {
1424 $this->page = $this->sys_page->getPage($this->id);
1425 if (empty($this->page)) {
1426 // If no page, we try to find the page before in the rootLine.
1427 // Page is 'not found' in case the id itself was not an accessible page. code 1
1428 $this->pageNotFound = 1;
1429 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1430 if (!empty($this->rootLine)) {
1431 $c = count($this->rootLine) - 1;
1432 while ($c > 0) {
1433 // Add to page access failure history:
1434 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1435 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1436 $c--;
1437 $this->id = $this->rootLine[$c]['uid'];
1438 $this->page = $this->sys_page->getPage($this->id);
1439 if (!empty($this->page)) {
1440 break;
1441 }
1442 }
1443 }
1444 // If still no page...
1445 if (empty($this->page)) {
1446 $message = 'The requested page does not exist!';
1447 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1448 $this->pageNotFoundAndExit($message);
1449 } else {
1450 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1451 throw new PageNotFoundException($message, 1301648780);
1452 }
1453 }
1454 }
1455 // Spacer is not accessible in frontend
1456 if ($this->page['doktype'] == PageRepository::DOKTYPE_SPACER) {
1457 $message = 'The requested page does not exist!';
1458 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1459 $this->pageNotFoundAndExit($message);
1460 } else {
1461 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1462 throw new PageNotFoundException($message, 1301648781);
1463 }
1464 }
1465 // Is the ID a link to another page??
1466 if ($this->page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1467 // We need to clear MP if the page is a shortcut. Reason is if the short cut goes to another page, then we LEAVE the rootline which the MP expects.
1468 $this->MP = '';
1469 // saving the page so that we can check later - when we know
1470 // about languages - whether we took the correct shortcut or
1471 // whether a translation of the page overwrites the shortcut
1472 // target and we need to follow the new target
1473 $this->originalShortcutPage = $this->page;
1474 $this->page = $this->getPageShortcut($this->page['shortcut'], $this->page['shortcut_mode'], $this->page['uid']);
1475 $this->id = $this->page['uid'];
1476 }
1477 // If the page is a mountpoint which should be overlaid with the contents of the mounted page,
1478 // it must never be accessible directly, but only in the mountpoint context. Therefore we change
1479 // the current ID and the user is redirected by checkPageForMountpointRedirect().
1480 if ($this->page['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT && $this->page['mount_pid_ol']) {
1481 $this->originalMountPointPage = $this->page;
1482 $this->page = $this->sys_page->getPage($this->page['mount_pid']);
1483 if (empty($this->page)) {
1484 $message = 'This page (ID ' . $this->originalMountPointPage['uid'] . ') is of type "Mount point" and '
1485 . 'mounts a page which is not accessible (ID ' . $this->originalMountPointPage['mount_pid'] . ').';
1486 throw new PageNotFoundException($message, 1402043263);
1487 }
1488 $this->MP = $this->page['uid'] . '-' . $this->originalMountPointPage['uid'];
1489 $this->id = $this->page['uid'];
1490 }
1491 // Gets the rootLine
1492 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1493 // If not rootline we're off...
1494 if (empty($this->rootLine)) {
1495 $ws = $this->whichWorkspace();
1496 if ($this->sys_page->error_getRootLine_failPid == -1 && $ws) {
1497 $this->sys_page->versioningPreview = true;
1498 $this->sys_page->versioningWorkspaceId = $ws;
1499 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1500 }
1501 if (empty($this->rootLine)) {
1502 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1503 if ($this->checkPageUnavailableHandler()) {
1504 $this->pageUnavailableAndExit($message);
1505 } else {
1506 $rootline = '(' . $this->sys_page->error_getRootLine . ')';
1507 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1508 throw new ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
1509 }
1510 }
1511 $this->fePreview = 1;
1512 }
1513 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1514 if ($this->checkRootlineForIncludeSection()) {
1515 if (empty($this->rootLine)) {
1516 $message = 'The requested page was not accessible!';
1517 if ($this->checkPageUnavailableHandler()) {
1518 $this->pageUnavailableAndExit($message);
1519 } else {
1520 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1521 throw new ServiceUnavailableException($message, 1301648234);
1522 }
1523 } else {
1524 $el = reset($this->rootLine);
1525 $this->id = $el['uid'];
1526 $this->page = $this->sys_page->getPage($this->id);
1527 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1528 }
1529 }
1530 }
1531
1532 /**
1533 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1534 *
1535 * @param int $SC The value of the "shortcut" field from the pages record
1536 * @param int $mode The shortcut mode: 1 will select first subpage, 2 a random subpage, 3 the parent page; default is the page pointed to by $SC
1537 * @param int $thisUid The current page UID of the page which is a shortcut
1538 * @param int $itera Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1539 * @param array $pageLog An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1540 * @param bool $disableGroupCheck If true, the group check is disabled when fetching the target page (needed e.g. for menu generation)
1541 * @throws \RuntimeException
1542 * @throws PageNotFoundException
1543 * @return mixed Returns the page record of the page that the shortcut pointed to.
1544 * @access private
1545 * @see getPageAndRootline()
1546 */
1547 public function getPageShortcut($SC, $mode, $thisUid, $itera = 20, $pageLog = [], $disableGroupCheck = false)
1548 {
1549 $idArray = GeneralUtility::intExplode(',', $SC);
1550 // Find $page record depending on shortcut mode:
1551 switch ($mode) {
1552 case PageRepository::SHORTCUT_MODE_FIRST_SUBPAGE:
1553
1554 case PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE:
1555 $pageArray = $this->sys_page->getMenu($idArray[0] ? $idArray[0] : $thisUid, '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . PageRepository::DOKTYPE_BE_USER_SECTION);
1556 $pO = 0;
1557 if ($mode == PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE && !empty($pageArray)) {
1558 $randval = (int)rand(0, count($pageArray) - 1);
1559 $pO = $randval;
1560 }
1561 $c = 0;
1562 $page = [];
1563 foreach ($pageArray as $pV) {
1564 if ($c === $pO) {
1565 $page = $pV;
1566 break;
1567 }
1568 $c++;
1569 }
1570 if (empty($page)) {
1571 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. ' . 'However, this page has no accessible subpages.';
1572 throw new PageNotFoundException($message, 1301648328);
1573 }
1574 break;
1575 case PageRepository::SHORTCUT_MODE_PARENT_PAGE:
1576 $parent = $this->sys_page->getPage($idArray[0] ? $idArray[0] : $thisUid, $disableGroupCheck);
1577 $page = $this->sys_page->getPage($parent['pid'], $disableGroupCheck);
1578 if (empty($page)) {
1579 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. ' . 'However, the parent page is not accessible.';
1580 throw new PageNotFoundException($message, 1301648358);
1581 }
1582 break;
1583 default:
1584 $page = $this->sys_page->getPage($idArray[0], $disableGroupCheck);
1585 if (empty($page)) {
1586 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1587 throw new PageNotFoundException($message, 1301648404);
1588 }
1589 }
1590 // Check if short cut page was a shortcut itself, if so look up recursively:
1591 if ($page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1592 if (!in_array($page['uid'], $pageLog) && $itera > 0) {
1593 $pageLog[] = $page['uid'];
1594 $page = $this->getPageShortcut($page['shortcut'], $page['shortcut_mode'], $page['uid'], $itera - 1, $pageLog, $disableGroupCheck);
1595 } else {
1596 $pageLog[] = $page['uid'];
1597 $message = 'Page shortcuts were looping in uids ' . implode(',', $pageLog) . '...!';
1598 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1599 throw new \RuntimeException($message, 1294587212);
1600 }
1601 }
1602 // Return resulting page:
1603 return $page;
1604 }
1605
1606 /**
1607 * Checks the current rootline for defined sections.
1608 *
1609 * @return bool
1610 * @access private
1611 */
1612 public function checkRootlineForIncludeSection()
1613 {
1614 $c = count($this->rootLine);
1615 $removeTheRestFlag = 0;
1616 for ($a = 0; $a < $c; $a++) {
1617 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1618 // Add to page access failure history:
1619 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1620 $removeTheRestFlag = 1;
1621 }
1622
1623 if ($this->rootLine[$a]['doktype'] == PageRepository::DOKTYPE_BE_USER_SECTION) {
1624 // If there is a backend user logged in, check if he has read access to the page:
1625 if ($this->beUserLogin) {
1626 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1627 ->getQueryBuilderForTable('pages');
1628
1629 $queryBuilder
1630 ->getRestrictions()
1631 ->removeAll();
1632
1633 $row = $queryBuilder
1634 ->select('uid')
1635 ->from('pages')
1636 ->where(
1637 $queryBuilder->expr()->eq(
1638 'uid',
1639 $queryBuilder->createNamedParameter($this->id, \PDO::PARAM_INT)
1640 ),
1641 $this->getBackendUser()->getPagePermsClause(1)
1642 )
1643 ->execute()
1644 ->fetch();
1645
1646 // versionOL()?
1647 if (!$row) {
1648 // If there was no page selected, the user apparently did not have read access to the current PAGE (not position in rootline) and we set the remove-flag...
1649 $removeTheRestFlag = 1;
1650 }
1651 } else {
1652 // Don't go here, if there is no backend user logged in.
1653 $removeTheRestFlag = 1;
1654 }
1655 }
1656 if ($removeTheRestFlag) {
1657 // Page is 'not found' in case a subsection was found and not accessible, code 2
1658 $this->pageNotFound = 2;
1659 unset($this->rootLine[$a]);
1660 }
1661 }
1662 return $removeTheRestFlag;
1663 }
1664
1665 /**
1666 * Checks page record for enableFields
1667 * Returns TRUE if enableFields does not disable the page record.
1668 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1669 *
1670 * @param array $row The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1671 * @param bool $bypassGroupCheck Bypass group-check
1672 * @return bool TRUE, if record is viewable.
1673 * @see \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkPagerecordForIncludeSection()
1674 */
1675 public function checkEnableFields($row, $bypassGroupCheck = false)
1676 {
1677 if (isset($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_checkEnableFields']) && is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_checkEnableFields'])) {
1678 $_params = ['pObj' => $this, 'row' => &$row, 'bypassGroupCheck' => &$bypassGroupCheck];
1679 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_checkEnableFields'] as $_funcRef) {
1680 // Call hooks: If one returns FALSE, method execution is aborted with result "This record is not available"
1681 $return = GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1682 if ($return === false) {
1683 return false;
1684 }
1685 }
1686 }
1687 if ((!$row['hidden'] || $this->showHiddenPage) && $row['starttime'] <= $GLOBALS['SIM_ACCESS_TIME'] && ($row['endtime'] == 0 || $row['endtime'] > $GLOBALS['SIM_ACCESS_TIME']) && ($bypassGroupCheck || $this->checkPageGroupAccess($row))) {
1688 return true;
1689 }
1690 return false;
1691 }
1692
1693 /**
1694 * Check group access against a page record
1695 *
1696 * @param array $row The page record to evaluate (needs field: fe_group)
1697 * @param mixed $groupList List of group id's (comma list or array). Default is $this->gr_list
1698 * @return bool TRUE, if group access is granted.
1699 * @access private
1700 */
1701 public function checkPageGroupAccess($row, $groupList = null)
1702 {
1703 if (is_null($groupList)) {
1704 $groupList = $this->gr_list;
1705 }
1706 if (!is_array($groupList)) {
1707 $groupList = explode(',', $groupList);
1708 }
1709 $pageGroupList = explode(',', $row['fe_group'] ?: 0);
1710 return count(array_intersect($groupList, $pageGroupList)) > 0;
1711 }
1712
1713 /**
1714 * Checks page record for include section
1715 *
1716 * @param array $row The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1717 * @return bool Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1718 * @access private
1719 * @see checkEnableFields(), \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkRootlineForIncludeSection()
1720 */
1721 public function checkPagerecordForIncludeSection($row)
1722 {
1723 return !$row['extendToSubpages'] || $this->checkEnableFields($row) ? 1 : 0;
1724 }
1725
1726 /**
1727 * Checks if logins are allowed in the current branch of the page tree. Traverses the full root line and returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1728 *
1729 * @return bool returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1730 */
1731 public function checkIfLoginAllowedInBranch()
1732 {
1733 // Initialize:
1734 $c = count($this->rootLine);
1735 $loginAllowed = true;
1736 // Traverse root line from root and outwards:
1737 for ($a = 0; $a < $c; $a++) {
1738 // If a value is set for login state:
1739 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1740 // Determine state from value:
1741 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1742 $loginAllowed = false;
1743 $this->loginAllowedInBranch_mode = 'all';
1744 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1745 $loginAllowed = false;
1746 $this->loginAllowedInBranch_mode = 'groups';
1747 } else {
1748 $loginAllowed = true;
1749 }
1750 }
1751 }
1752 return $loginAllowed;
1753 }
1754
1755 /**
1756 * Analysing $this->pageAccessFailureHistory into a summary array telling which features disabled display and on which pages and conditions. That data can be used inside a page-not-found handler
1757 *
1758 * @return array Summary of why page access was not allowed.
1759 */
1760 public function getPageAccessFailureReasons()
1761 {
1762 $output = [];
1763 $combinedRecords = array_merge(is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : [['fe_group' => 0]], is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : []);
1764 if (!empty($combinedRecords)) {
1765 foreach ($combinedRecords as $k => $pagerec) {
1766 // If $k=0 then it is the very first page the original ID was pointing at and that will get a full check of course
1767 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1768 if (!$k || $pagerec['extendToSubpages']) {
1769 if ($pagerec['hidden']) {
1770 $output['hidden'][$pagerec['uid']] = true;
1771 }
1772 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) {
1773 $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1774 }
1775 if ($pagerec['endtime'] != 0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) {
1776 $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1777 }
1778 if (!$this->checkPageGroupAccess($pagerec)) {
1779 $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1780 }
1781 }
1782 }
1783 }
1784 return $output;
1785 }
1786
1787 /**
1788 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1789 * If not inside domain, then default to first page in domain.
1790 *
1791 * @param int $domainStartPage Page uid of the page where the found domain record is (pid of the domain record)
1792 * @access private
1793 */
1794 public function getPageAndRootlineWithDomain($domainStartPage)
1795 {
1796 $this->getPageAndRootline();
1797 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1798 if ($domainStartPage && is_array($this->rootLine)) {
1799 $idFound = 0;
1800 foreach ($this->rootLine as $key => $val) {
1801 if ($val['uid'] == $domainStartPage) {
1802 $idFound = 1;
1803 break;
1804 }
1805 }
1806 if (!$idFound) {
1807 // Page is 'not found' in case the id was outside the domain, code 3
1808 $this->pageNotFound = 3;
1809 $this->id = $domainStartPage;
1810 // re-get the page and rootline if the id was not found.
1811 $this->getPageAndRootline();
1812 }
1813 }
1814 }
1815
1816 /**
1817 * Sets sys_page where-clause
1818 *
1819 * @access private
1820 */
1821 public function setSysPageWhereClause()
1822 {
1823 $expressionBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1824 ->getConnectionForTable('pages')
1825 ->getExpressionBuilder();
1826 $this->sys_page->where_hid_del = ' AND ' . (string)$expressionBuilder->andX(
1827 QueryHelper::stripLogicalOperatorPrefix($this->sys_page->where_hid_del),
1828 $expressionBuilder->lt('pages.doktype', 200)
1829 );
1830 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1831 }
1832
1833 /**
1834 * Looking up a domain record based on HTTP_HOST
1835 *
1836 * @param bool $recursive If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1837 * @return int Returns the page id of the page where the domain record was found.
1838 * @access private
1839 */
1840 public function findDomainRecord($recursive = false)
1841 {
1842 if ($recursive) {
1843 $pageUid = 0;
1844 $host = explode('.', GeneralUtility::getIndpEnv('HTTP_HOST'));
1845 while (count($host)) {
1846 $pageUid = $this->sys_page->getDomainStartPage(implode('.', $host), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1847 if ($pageUid) {
1848 return $pageUid;
1849 } else {
1850 array_shift($host);
1851 }
1852 }
1853 return $pageUid;
1854 } else {
1855 return $this->sys_page->getDomainStartPage(GeneralUtility::getIndpEnv('HTTP_HOST'), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1856 }
1857 }
1858
1859 /**
1860 * Page unavailable handler for use in frontend plugins from extensions.
1861 *
1862 * @param string $reason Reason text
1863 * @param string $header HTTP header to send
1864 */
1865 public function pageUnavailableAndExit($reason = '', $header = '')
1866 {
1867 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling_statheader'];
1868 $this->pageUnavailableHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling'], $header, $reason);
1869 die;
1870 }
1871
1872 /**
1873 * Page-not-found handler for use in frontend plugins from extensions.
1874 *
1875 * @param string $reason Reason text
1876 * @param string $header HTTP header to send
1877 */
1878 public function pageNotFoundAndExit($reason = '', $header = '')
1879 {
1880 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_statheader'];
1881 $this->pageNotFoundHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'], $header, $reason);
1882 die;
1883 }
1884
1885 /**
1886 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1887 * and devIPMask must not match the current visitor's IP address.
1888 *
1889 * @return bool TRUE/FALSE whether the pageUnavailable_handler should be used.
1890 */
1891 public function checkPageUnavailableHandler()
1892 {
1893 if (
1894 $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling']
1895 && !GeneralUtility::cmpIP(
1896 GeneralUtility::getIndpEnv('REMOTE_ADDR'),
1897 $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask']
1898 )
1899 ) {
1900 $checkPageUnavailableHandler = true;
1901 } else {
1902 $checkPageUnavailableHandler = false;
1903 }
1904 return $checkPageUnavailableHandler;
1905 }
1906
1907 /**
1908 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1909 *
1910 * @param mixed $code Which type of handling; If a true PHP-boolean or TRUE then a \TYPO3\CMS\Core\Messaging\ErrorpageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1911 * @param string $header If set, this is passed directly to the PHP function, header()
1912 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1913 */
1914 public function pageUnavailableHandler($code, $header, $reason)
1915 {
1916 $this->pageErrorHandler($code, $header, $reason);
1917 }
1918
1919 /**
1920 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1921 *
1922 * @param mixed $code Which type of handling; If a true PHP-boolean or TRUE then a \TYPO3\CMS\Core\Messaging\ErrorpageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1923 * @param string $header If set, this is passed directly to the PHP function, header()
1924 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1925 */
1926 public function pageNotFoundHandler($code, $header = '', $reason = '')
1927 {
1928 $this->pageErrorHandler($code, $header, $reason);
1929 }
1930
1931 /**
1932 * Generic error page handler.
1933 * Exits.
1934 *
1935 * @param mixed $code Which type of handling; If a true PHP-boolean or TRUE then a \TYPO3\CMS\Core\Messaging\ErrorpageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1936 * @param string $header If set, this is passed directly to the PHP function, header()
1937 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1938 * @throws \RuntimeException
1939 */
1940 public function pageErrorHandler($code, $header = '', $reason = '')
1941 {
1942 // Issue header in any case:
1943 if ($header) {
1944 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
1945 foreach ($headerArr as $header) {
1946 header($header);
1947 }
1948 }
1949 // Create response:
1950 // Simply boolean; Just shows TYPO3 error page with reason:
1951 if (strtolower($code) === 'true' || (string)$code === '1' || gettype($code) === 'boolean') {
1952 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
1953 'Page Not Found',
1954 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . $reason : '')
1955 );
1956 } elseif (GeneralUtility::isFirstPartOfStr($code, 'USER_FUNCTION:')) {
1957 $funcRef = trim(substr($code, 14));
1958 $params = [
1959 'currentUrl' => GeneralUtility::getIndpEnv('REQUEST_URI'),
1960 'reasonText' => $reason,
1961 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1962 ];
1963 echo GeneralUtility::callUserFunction($funcRef, $params, $this);
1964 } elseif (GeneralUtility::isFirstPartOfStr($code, 'READFILE:')) {
1965 $readFile = GeneralUtility::getFileAbsFileName(trim(substr($code, 9)));
1966 if (@is_file($readFile)) {
1967 echo str_replace(
1968 [
1969 '###CURRENT_URL###',
1970 '###REASON###'
1971 ],
1972 [
1973 GeneralUtility::getIndpEnv('REQUEST_URI'),
1974 htmlspecialchars($reason)
1975 ],
1976 file_get_contents($readFile)
1977 );
1978 } else {
1979 throw new \RuntimeException('Configuration Error: 404 page "' . $readFile . '" could not be found.', 1294587214);
1980 }
1981 } elseif (GeneralUtility::isFirstPartOfStr($code, 'REDIRECT:')) {
1982 HttpUtility::redirect(substr($code, 9));
1983 } elseif ($code !== '') {
1984 // Check if URL is relative
1985 $url_parts = parse_url($code);
1986 if ($url_parts['host'] === '') {
1987 $url_parts['host'] = GeneralUtility::getIndpEnv('HTTP_HOST');
1988 if ($code[0] === '/') {
1989 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1990 } else {
1991 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1992 }
1993 $checkBaseTag = false;
1994 } else {
1995 $checkBaseTag = true;
1996 }
1997 // Check recursion
1998 if ($code == GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')) {
1999 if ($reason == '') {
2000 $reason = 'Page cannot be found.';
2001 }
2002 $reason .= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
2003 throw new \RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
2004 }
2005 // Prepare headers
2006 $headerArr = [
2007 'User-agent: ' . GeneralUtility::getIndpEnv('HTTP_USER_AGENT'),
2008 'Referer: ' . GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')
2009 ];
2010 $res = GeneralUtility::getUrl($code, 1, $headerArr);
2011 // Header and content are separated by an empty line
2012 list($header, $content) = explode(CRLF . CRLF, $res, 2);
2013 $content .= CRLF;
2014 if (false === $res) {
2015 // Last chance -- redirect
2016 HttpUtility::redirect($code);
2017 } else {
2018 // Forward these response headers to the client
2019 $forwardHeaders = [
2020 'Content-Type:'
2021 ];
2022 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
2023 foreach ($headerArr as $header) {
2024 foreach ($forwardHeaders as $h) {
2025 if (preg_match('/^' . $h . '/', $header)) {
2026 header($header);
2027 }
2028 }
2029 }
2030 // Put <base> if necessary
2031 if ($checkBaseTag) {
2032 // If content already has <base> tag, we do not need to do anything
2033 if (false === stristr($content, '<base ')) {
2034 // Generate href for base tag
2035 $base = $url_parts['scheme'] . '://';
2036 if ($url_parts['user'] != '') {
2037 $base .= $url_parts['user'];
2038 if ($url_parts['pass'] != '') {
2039 $base .= ':' . $url_parts['pass'];
2040 }
2041 $base .= '@';
2042 }
2043 $base .= $url_parts['host'];
2044 // Add path portion skipping possible file name
2045 $base .= preg_replace('/(.*\\/)[^\\/]*/', '${1}', $url_parts['path']);
2046 // Put it into content (generate also <head> if necessary)
2047 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
2048 if (stristr($content, '<head>')) {
2049 $content = preg_replace('/(<head>)/i', '\\1' . $replacement, $content);
2050 } else {
2051 $content = preg_replace('/(<html[^>]*>)/i', '\\1<head>' . $replacement . '</head>', $content);
2052 }
2053 }
2054 }
2055 // Output the content
2056 echo $content;
2057 }
2058 } else {
2059 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
2060 'Page Not Found',
2061 $reason ? 'Reason: ' . $reason : 'Page cannot be found.'
2062 );
2063 }
2064 die;
2065 }
2066
2067 /**
2068 * Fetches the integer page id for a page alias.
2069 * Looks if ->id is not an integer and if so it will search for a page alias and if found the page uid of that page is stored in $this->id
2070 *
2071 * @access private
2072 */
2073 public function checkAndSetAlias()
2074 {
2075 if ($this->id && !MathUtility::canBeInterpretedAsInteger($this->id)) {
2076 $aid = $this->sys_page->getPageIdFromAlias($this->id);
2077 if ($aid) {
2078 $this->id = $aid;
2079 } else {
2080 $this->pageNotFound = 4;
2081 }
2082 }
2083 }
2084
2085 /**
2086 * Merging values into the global $_GET
2087 *
2088 * @param array $GET_VARS Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
2089 */
2090 public function mergingWithGetVars($GET_VARS)
2091 {
2092 if (is_array($GET_VARS)) {
2093 // Getting $_GET var, unescaped.
2094 $realGet = GeneralUtility::_GET();
2095 if (!is_array($realGet)) {
2096 $realGet = [];
2097 }
2098 // Merge new values on top:
2099 ArrayUtility::mergeRecursiveWithOverrule($realGet, $GET_VARS);
2100 // Write values back to $_GET:
2101 GeneralUtility::_GETset($realGet);
2102 // Setting these specifically (like in the init-function):
2103 if (isset($GET_VARS['type'])) {
2104 $this->type = (int)$GET_VARS['type'];
2105 }
2106 if (isset($GET_VARS['cHash'])) {
2107 $this->cHash = $GET_VARS['cHash'];
2108 }
2109 if (isset($GET_VARS['MP'])) {
2110 $this->MP = $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
2111 }
2112 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) {
2113 $this->set_no_cache('no_cache is requested via GET parameter');
2114 }
2115 }
2116 }
2117
2118 /********************************************
2119 *
2120 * Template and caching related functions.
2121 *
2122 *******************************************/
2123 /**
2124 * Calculates a hash string based on additional parameters in the url.
2125 *
2126 * Calculated hash is stored in $this->cHash_array.
2127 * This is used to cache pages with more parameters than just id and type.
2128 *
2129 * @see reqCHash()
2130 */
2131 public function makeCacheHash()
2132 {
2133 // No need to test anything if caching was already disabled.
2134 if ($this->no_cache && !$GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2135 return;
2136 }
2137 $GET = GeneralUtility::_GET();
2138 if ($this->cHash && is_array($GET)) {
2139 // Make sure we use the page uid and not the page alias
2140 $GET['id'] = $this->id;
2141 $this->cHash_array = $this->cacheHash->getRelevantParameters(GeneralUtility::implodeArrayForUrl('', $GET));
2142 $cHash_calc = $this->cacheHash->calculateCacheHash($this->cHash_array);
2143 if ($cHash_calc != $this->cHash) {
2144 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2145 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
2146 } else {
2147 $this->disableCache();
2148 $this->getTimeTracker()->setTSlogMessage('The incoming cHash "' . $this->cHash . '" and calculated cHash "' . $cHash_calc . '" did not match, so caching was disabled. The fieldlist used was "' . implode(',', array_keys($this->cHash_array)) . '"', 2);
2149 }
2150 }
2151 } elseif (is_array($GET)) {
2152 // No cHash is set, check if that is correct
2153 if ($this->cacheHash->doParametersRequireCacheHash(GeneralUtility::implodeArrayForUrl('', $GET))) {
2154 $this->reqCHash();
2155 }
2156 }
2157 }
2158
2159 /**
2160 * Will disable caching if the cHash value was not set.
2161 * This function should be called to check the _existence_ of "&cHash" whenever a plugin generating cacheable output is using extra GET variables. If there _is_ a cHash value the validation of it automatically takes place in makeCacheHash() (see above)
2162 *
2163 * @see makeCacheHash(), \TYPO3\CMS\Frontend\Plugin\AbstractPlugin::pi_cHashCheck()
2164 */
2165 public function reqCHash()
2166 {
2167 if (!$this->cHash) {
2168 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2169 if ($this->tempContent) {
2170 $this->clearPageCacheContent();
2171 }
2172 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
2173 } else {
2174 $this->disableCache();
2175 $this->getTimeTracker()->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled', 2);
2176 }
2177 }
2178 }
2179
2180 /**
2181 * Initialize the TypoScript template parser
2182 */
2183 public function initTemplate()
2184 {
2185 $this->tmpl = GeneralUtility::makeInstance(TemplateService::class);
2186 $this->tmpl->setVerbose((bool)$this->beUserLogin);
2187 $this->tmpl->init();
2188 $this->tmpl->tt_track = (bool)$this->beUserLogin;
2189 }
2190
2191 /**
2192 * See if page is in cache and get it if so
2193 * Stores the page content in $this->content if something is found.
2194 *
2195 * @throws \InvalidArgumentException
2196 * @throws \RuntimeException
2197 */
2198 public function getFromCache()
2199 {
2200 // clearing the content-variable, which will hold the pagecontent
2201 $this->content = '';
2202 // Unsetting the lowlevel config
2203 $this->config = [];
2204 $this->cacheContentFlag = false;
2205
2206 if ($this->no_cache) {
2207 return;
2208 }
2209
2210 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2211 if (!is_array($pageSectionCacheContent)) {
2212 // Nothing in the cache, we acquire an "exclusive lock" for the key now.
2213 // We use the Registry to store this lock centrally,
2214 // but we protect the access again with a global exclusive lock to avoid race conditions
2215
2216 $this->acquireLock('pagesection', $this->id . '::' . $this->MP);
2217 //
2218 // from this point on we're the only one working on that page ($key)
2219 //
2220
2221 // query the cache again to see if the page data are there meanwhile
2222 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2223 if (is_array($pageSectionCacheContent)) {
2224 // we have the content, nice that some other process did the work for us already
2225 $this->releaseLock('pagesection');
2226 } else {
2227 // We keep the lock set, because we are the ones generating the page now
2228 // and filling the cache.
2229 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2230 }
2231 }
2232
2233 if (is_array($pageSectionCacheContent)) {
2234 // BE CAREFUL to change the content of the cc-array. This array is serialized and an md5-hash based on this is used for caching the page.
2235 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
2236 // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
2237 $pageSectionCacheContent = $this->tmpl->matching($pageSectionCacheContent);
2238 ksort($pageSectionCacheContent);
2239 $this->all = $pageSectionCacheContent;
2240 }
2241 unset($pageSectionCacheContent);
2242
2243 // Look for page in cache only if a shift-reload is not sent to the server.
2244 $lockHash = $this->getLockHash();
2245 if (!$this->headerNoCache()) {
2246 if ($this->all) {
2247 // we got page section information
2248 $this->newHash = $this->getHash();
2249 $this->getTimeTracker()->push('Cache Row', '');
2250 $row = $this->getFromCache_queryRow();
2251 if (!is_array($row)) {
2252 // nothing in the cache, we acquire an exclusive lock now
2253
2254 $this->acquireLock('pages', $lockHash);
2255 //
2256 // from this point on we're the only one working on that page ($lockHash)
2257 //
2258
2259 // query the cache again to see if the data are there meanwhile
2260 $row = $this->getFromCache_queryRow();
2261 if (is_array($row)) {
2262 // we have the content, nice that some other process did the work for us
2263 $this->releaseLock('pages');
2264 } else {
2265 // We keep the lock set, because we are the ones generating the page now
2266 // and filling the cache.
2267 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2268 }
2269 }
2270 if (is_array($row)) {
2271 // we have data from cache
2272
2273 // Call hook when a page is retrieved from cache:
2274 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
2275 $_params = ['pObj' => &$this, 'cache_pages_row' => &$row];
2276 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
2277 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2278 }
2279 }
2280 // Fetches the lowlevel config stored with the cached data
2281 $this->config = $row['cache_data'];
2282 // Getting the content
2283 $this->content = $row['content'];
2284 // Flag for temp content
2285 $this->tempContent = $row['temp_content'];
2286 // Setting flag, so we know, that some cached content has been loaded
2287 $this->cacheContentFlag = true;
2288 $this->cacheExpires = $row['expires'];
2289
2290 // Restore page title information, this is needed to generate the page title for
2291 // partially cached pages.
2292 $this->page['title'] = $row['pageTitleInfo']['title'];
2293 $this->altPageTitle = $row['pageTitleInfo']['altPageTitle'];
2294 $this->indexedDocTitle = $row['pageTitleInfo']['indexedDocTitle'];
2295
2296 if (isset($this->config['config']['debug'])) {
2297 $debugCacheTime = (bool)$this->config['config']['debug'];
2298 } else {
2299 $debugCacheTime = !empty($GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
2300 }
2301 if ($debugCacheTime) {
2302 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
2303 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
2304 $this->content .= LF . '<!-- Cached page generated ' . date(($dateFormat . ' ' . $timeFormat), $row['tstamp']) . '. Expires ' . date(($dateFormat . ' ' . $timeFormat), $row['expires']) . ' -->';
2305 }
2306 }
2307 $this->getTimeTracker()->pull();
2308
2309 return;
2310 }
2311 }
2312 // the user forced rebuilding the page cache or there was no pagesection information
2313 // get a lock for the page content so other processes will not interrupt the regeneration
2314 $this->acquireLock('pages', $lockHash);
2315 }
2316
2317 /**
2318 * Returning the cached version of page with hash = newHash
2319 *
2320 * @return array Cached row, if any. Otherwise void.
2321 */
2322 public function getFromCache_queryRow()
2323 {
2324 $this->getTimeTracker()->push('Cache Query', '');
2325 $row = $this->pageCache->get($this->newHash);
2326 $this->getTimeTracker()->pull();
2327 return $row;
2328 }
2329
2330 /**
2331 * Detecting if shift-reload has been clicked
2332 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
2333 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
2334 *
2335 * @return bool If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
2336 */
2337 public function headerNoCache()
2338 {
2339 $disableAcquireCacheData = false;
2340 if ($this->beUserLogin) {
2341 if (strtolower($_SERVER['HTTP_CACHE_CONTROL']) === 'no-cache' || strtolower($_SERVER['HTTP_PRAGMA']) === 'no-cache') {
2342 $disableAcquireCacheData = true;
2343 }
2344 }
2345 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2346 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2347 $_params = ['pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData];
2348 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2349 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2350 }
2351 }
2352 return $disableAcquireCacheData;
2353 }
2354
2355 /**
2356 * Calculates the cache-hash
2357 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2358 * Used to get and later store the cached data.
2359 *
2360 * @return string MD5 hash of serialized hash base from createHashBase()
2361 * @access private
2362 * @see getFromCache(), getLockHash()
2363 */
2364 public function getHash()
2365 {
2366 return md5($this->createHashBase(false));
2367 }
2368
2369 /**
2370 * Calculates the lock-hash
2371 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2372 *
2373 * @return string MD5 hash
2374 * @access private
2375 * @see getFromCache(), getHash()
2376 */
2377 public function getLockHash()
2378 {
2379 $lockHash = $this->createHashBase(true);
2380 return md5($lockHash);
2381 }
2382
2383 /**
2384 * Calculates the cache-hash (or the lock-hash)
2385 * This hash is unique to the template,
2386 * the variables ->id, ->type, ->gr_list (list of groups),
2387 * ->MP (Mount Points) and cHash array
2388 * Used to get and later store the cached data.
2389 *
2390 * @param bool $createLockHashBase Whether to create the lock hash, which doesn't contain the "this->all" (the template information)
2391 * @return string the serialized hash base
2392 */
2393 protected function createHashBase($createLockHashBase = false)
2394 {
2395 $hashParameters = [
2396 'id' => (int)$this->id,
2397 'type' => (int)$this->type,
2398 'gr_list' => (string)$this->gr_list,
2399 'MP' => (string)$this->MP,
2400 'cHash' => $this->cHash_array,
2401 'domainStartPage' => $this->domainStartPage
2402 ];
2403 // Include the template information if we shouldn't create a lock hash
2404 if (!$createLockHashBase) {
2405 $hashParameters['all'] = $this->all;
2406 }
2407 // Call hook to influence the hash calculation
2408 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'])) {
2409 $_params = [
2410 'hashParameters' => &$hashParameters,
2411 'createLockHashBase' => $createLockHashBase
2412 ];
2413 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'] as $_funcRef) {
2414 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2415 }
2416 }
2417 return serialize($hashParameters);
2418 }
2419
2420 /**
2421 * Checks if config-array exists already but if not, gets it
2422 *
2423 * @throws ServiceUnavailableException
2424 */
2425 public function getConfigArray()
2426 {
2427 // If config is not set by the cache (which would be a major mistake somewhere) OR if INTincScripts-include-scripts have been registered, then we must parse the template in order to get it
2428 if (empty($this->config) || is_array($this->config['INTincScript']) || $this->forceTemplateParsing) {
2429 $timeTracker = $this->getTimeTracker();
2430 $timeTracker->push('Parse template', '');
2431 // Force parsing, if set?:
2432 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2433 // Start parsing the TS template. Might return cached version.
2434 $this->tmpl->start($this->rootLine);
2435 $timeTracker->pull();
2436 if ($this->tmpl->loaded) {
2437 $timeTracker->push('Setting the config-array', '');
2438 // toplevel - objArrayName
2439 $this->sPre = $this->tmpl->setup['types.'][$this->type];
2440 $this->pSetup = $this->tmpl->setup[$this->sPre . '.'];
2441 if (!is_array($this->pSetup)) {
2442 $message = 'The page is not configured! [type=' . $this->type . '][' . $this->sPre . '].';
2443 if ($this->checkPageUnavailableHandler()) {
2444 $this->pageUnavailableAndExit($message);
2445 } else {
2446 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' . $this->type . ' configured.';
2447 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2448 throw new ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2449 }
2450 } else {
2451 if (!isset($this->config['config'])) {
2452 $this->config['config'] = [];
2453 }
2454 // Filling the config-array, first with the main "config." part
2455 if (is_array($this->tmpl->setup['config.'])) {
2456 ArrayUtility::mergeRecursiveWithOverrule($this->tmpl->setup['config.'], $this->config['config']);
2457 $this->config['config'] = $this->tmpl->setup['config.'];
2458 }
2459 // override it with the page/type-specific "config."
2460 if (is_array($this->pSetup['config.'])) {
2461 ArrayUtility::mergeRecursiveWithOverrule($this->config['config'], $this->pSetup['config.']);
2462 }
2463 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2464 $this->config['config']['typolinkCheckRootline'] = true;
2465 }
2466 // Set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
2467 if (!isset($this->config['config']['removeDefaultJS'])) {
2468 $this->config['config']['removeDefaultJS'] = 'external';
2469 }
2470 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2471 $this->config['config']['inlineStyle2TempFile'] = 1;
2472 }
2473
2474 if (!isset($this->config['config']['compressJs'])) {
2475 $this->config['config']['compressJs'] = 0;
2476 }
2477 // Processing for the config_array:
2478 $this->config['rootLine'] = $this->tmpl->rootLine;
2479 // Class for render Header and Footer parts
2480 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2481 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2482 if ($file) {
2483 $this->pageRenderer->setTemplateFile($file);
2484 }
2485 }
2486 }
2487 $timeTracker->pull();
2488 } else {
2489 if ($this->checkPageUnavailableHandler()) {
2490 $this->pageUnavailableAndExit('No TypoScript template found!');
2491 } else {
2492 $message = 'No TypoScript template found!';
2493 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2494 throw new ServiceUnavailableException($message, 1294587218);
2495 }
2496 }
2497 }
2498
2499 // No cache
2500 // Set $this->no_cache TRUE if the config.no_cache value is set!
2501 if ($this->config['config']['no_cache']) {
2502 $this->set_no_cache('config.no_cache is set');
2503 }
2504 // Merge GET with defaultGetVars
2505 if (!empty($this->config['config']['defaultGetVars.'])) {
2506 $modifiedGetVars = GeneralUtility::removeDotsFromTS($this->config['config']['defaultGetVars.']);
2507 ArrayUtility::mergeRecursiveWithOverrule($modifiedGetVars, GeneralUtility::_GET());
2508 GeneralUtility::_GETset($modifiedGetVars);
2509 }
2510 // Hook for postProcessing the configuration array
2511 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2512 $params = ['config' => &$this->config['config']];
2513 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2514 GeneralUtility::callUserFunction($funcRef, $params, $this);
2515 }
2516 }
2517 }
2518
2519 /********************************************
2520 *
2521 * Further initialization and data processing
2522 *
2523 *******************************************/
2524
2525 /**
2526 * Setting the language key that will be used by the current page.
2527 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2528 *
2529 * @access private
2530 */
2531 public function settingLanguage()
2532 {
2533 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2534 $_params = [];
2535 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2536 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2537 }
2538 }
2539
2540 // Initialize charset settings etc.
2541 $this->initLLvars();
2542
2543 // Get values from TypoScript:
2544 $this->sys_language_uid = ($this->sys_language_content = (int)$this->config['config']['sys_language_uid']);
2545 list($this->sys_language_mode, $sys_language_content) = GeneralUtility::trimExplode(';', $this->config['config']['sys_language_mode']);
2546 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2547 // If sys_language_uid is set to another language than default:
2548 if ($this->sys_language_uid > 0) {
2549 // check whether a shortcut is overwritten by a translated page
2550 // we can only do this now, as this is the place where we get
2551 // to know about translations
2552 $this->checkTranslatedShortcut();
2553 // Request the overlay record for the sys_language_uid:
2554 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2555 if (empty($olRec)) {
2556 // If no OL record exists and a foreign language is asked for...
2557 if ($this->sys_language_uid) {
2558 // If requested translation is not available:
2559 if (GeneralUtility::hideIfNotTranslated($this->page['l18n_cfg'])) {
2560 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2561 } else {
2562 switch ((string)$this->sys_language_mode) {
2563 case 'strict':
2564 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2565 break;
2566 case 'content_fallback':
2567 $fallBackOrder = GeneralUtility::intExplode(',', $sys_language_content);
2568 foreach ($fallBackOrder as $orderValue) {
2569 if ((string)$orderValue === '0' || !empty($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2570 $this->sys_language_content = $orderValue;
2571 // Setting content uid (but leaving the sys_language_uid)
2572 break;
2573 }
2574 }
2575 break;
2576 case 'ignore':
2577 $this->sys_language_content = $this->sys_language_uid;
2578 break;
2579 default:
2580 // Default is that everything defaults to the default language...
2581 $this->sys_language_uid = ($this->sys_language_content = 0);
2582 }
2583 }
2584 }
2585 } else {
2586 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2587 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2588 }
2589 }
2590 // Setting sys_language_uid inside sys-page:
2591 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2592 // If default translation is not available:
2593 if ((!$this->sys_language_uid || !$this->sys_language_content) && GeneralUtility::hideIfDefaultLanguage($this->page['l18n_cfg'])) {
2594 $message = 'Page is not available in default language.';
2595 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2596 $this->pageNotFoundAndExit($message);
2597 }
2598 $this->updateRootLinesWithTranslations();
2599
2600 // Finding the ISO code for the currently selected language
2601 // fetched by the sys_language record when not fetching content from the default language
2602 if ($this->sys_language_content > 0) {
2603 // using sys_language_content because the ISO code only (currently) affect content selection from FlexForms - which should follow "sys_language_content"
2604 // Set the fourth parameter to TRUE in the next two getRawRecord() calls to
2605 // avoid versioning overlay to be applied as it generates an SQL error
2606 $sys_language_row = $this->sys_page->getRawRecord('sys_language', $this->sys_language_content, 'language_isocode,static_lang_isocode', true);
2607 if (is_array($sys_language_row) && !empty($sys_language_row['language_isocode'])) {
2608 $this->sys_language_isocode = $sys_language_row['language_isocode'];
2609 }
2610 // the DB value is overridden by TypoScript
2611 if (!empty($this->config['config']['sys_language_isocode'])) {
2612 $this->sys_language_isocode = $this->config['config']['sys_language_isocode'];
2613 }
2614 } else {
2615 // fallback to the TypoScript option when rendering with sys_language_uid=0
2616 // also: use "en" by default
2617 if (!empty($this->config['config']['sys_language_isocode_default'])) {
2618 $this->sys_language_isocode = $this->config['config']['sys_language_isocode_default'];
2619 } else {
2620 $this->sys_language_isocode = $this->lang !== 'default' ? $this->lang : 'en';
2621 }
2622 }
2623
2624 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2625 $_params = [];
2626 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2627 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2628 }
2629 }
2630 }
2631
2632 /**
2633 * Updating content of the two rootLines IF the language key is set!
2634 */
2635 protected function updateRootLinesWithTranslations()
2636 {
2637 if ($this->sys_language_uid) {
2638 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
2639 $this->tmpl->updateRootlineData($this->rootLine);
2640 }
2641 }
2642
2643 /**
2644 * Setting locale for frontend rendering
2645 */
2646 public function settingLocale()
2647 {
2648 // Setting locale
2649 if ($this->config['config']['locale_all']) {
2650 $availableLocales = GeneralUtility::trimExplode(',', $this->config['config']['locale_all'], true);
2651 // If LC_NUMERIC is set e.g. to 'de_DE' PHP parses float values locale-aware resulting in strings with comma
2652 // as decimal point which causes problems with value conversions - so we set all locale types except LC_NUMERIC
2653 // @see https://bugs.php.net/bug.php?id=53711
2654 $locale = setlocale(LC_COLLATE, ...$availableLocales);
2655 if ($locale) {
2656 // As str_* methods are locale aware and turkish has no upper case I
2657 // Class autoloading and other checks depending on case changing break with turkish locale LC_CTYPE
2658 // @see http://bugs.php.net/bug.php?id=35050
2659 if (substr($this->config['config']['locale_all'], 0, 2) !== 'tr') {
2660 setlocale(LC_CTYPE, ...$availableLocales);
2661 }
2662 setlocale(LC_MONETARY, ...$availableLocales);
2663 setlocale(LC_TIME, ...$availableLocales);
2664 } else {
2665 $this->getTimeTracker()->setTSlogMessage('Locale "' . htmlspecialchars($this->config['config']['locale_all']) . '" not found.', 3);
2666 }
2667 }
2668 }
2669
2670 /**
2671 * Checks whether a translated shortcut page has a different shortcut
2672 * target than the original language page.
2673 * If that is the case, things get corrected to follow that alternative
2674 * shortcut
2675 */
2676 protected function checkTranslatedShortcut()
2677 {
2678 if (!is_null($this->originalShortcutPage)) {
2679 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2680 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2681 // the translation of the original shortcut page has a different shortcut target!
2682 // set the correct page and id
2683 $shortcut = $this->getPageShortcut($originalShortcutPageOverlay['shortcut'], $originalShortcutPageOverlay['shortcut_mode'], $originalShortcutPageOverlay['uid']);
2684 $this->id = ($this->contentPid = $shortcut['uid']);
2685 $this->page = $this->sys_page->getPage($this->id);
2686 // Fix various effects on things like menus f.e.
2687 $this->fetch_the_id();
2688 $this->tmpl->rootLine = array_reverse($this->rootLine);
2689 }
2690 }
2691 }
2692
2693 /**
2694 * Handle data submission
2695 * This is done at this point, because we need the config values
2696 */
2697 public function handleDataSubmission()
2698 {
2699 // Hook for processing data submission to extensions
2700 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2701 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2702 $_procObj = GeneralUtility::getUserObj($_classRef);
2703 $_procObj->checkDataSubmission($this);
2704 }
2705 }
2706 }
2707
2708 /**
2709 * Loops over all configured URL handlers and registers all active handlers in the redirect URL handler array.
2710 *
2711 * @see $activeRedirectUrlHandlers
2712 */
2713 public function initializeRedirectUrlHandlers()
2714 {
2715 if (
2716 empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2717 || !is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2718 ) {
2719 return;
2720 }
2721
2722 $urlHandlers = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'];
2723 foreach ($urlHandlers as $identifier => $configuration) {
2724 if (empty($configuration) || !is_array($configuration)) {
2725 throw new \RuntimeException('Missing configuration for URL handler "' . $identifier . '".', 1442052263);
2726 }
2727 if (!is_string($configuration['handler']) || empty($configuration['handler']) || !class_exists($configuration['handler']) || !is_subclass_of($configuration['handler'], UrlHandlerInterface::class)) {
2728 throw new \RuntimeException('The URL handler "' . $identifier . '" defines an invalid provider. Ensure the class exists and implements the "' . UrlHandlerInterface::class . '".', 1442052249);
2729 }
2730 }
2731
2732 $orderedHandlers = GeneralUtility::makeInstance(DependencyOrderingService::class)->orderByDependencies($urlHandlers);
2733
2734 foreach ($orderedHandlers as $configuration) {
2735 /** @var UrlHandlerInterface $urlHandler */
2736 $urlHandler = GeneralUtility::makeInstance($configuration['handler']);
2737 if ($urlHandler->canHandleCurrentUrl()) {
2738 $this->activeUrlHandlers[] = $urlHandler;
2739 }
2740 }
2741 }
2742
2743 /**
2744 * Loops over all registered URL handlers and lets them process the current URL.
2745 *
2746 * If no handler has stopped the current process (e.g. by redirecting) and a
2747 * the redirectUrl propert is not empty, the user will be redirected to this URL.
2748 *
2749 * @internal Should be called by the FrontendRequestHandler only.
2750 */
2751 public function redirectToExternalUrl()
2752 {
2753 foreach ($this->activeUrlHandlers as $redirectHandler) {
2754 $redirectHandler->handle();
2755 }
2756
2757 if (!empty($this->activeUrlHandlers)) {
2758 throw new \RuntimeException('A URL handler is active but did not process the URL.', 1442305505);
2759 }
2760 }
2761
2762 /**
2763 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2764 * This feature allows sessions to use a GET-parameter instead of a cookie.
2765 *
2766 * @access private
2767 */
2768 public function setUrlIdToken()
2769 {
2770 if ($this->config['config']['ftu']) {
2771 $this->getMethodUrlIdToken = $GLOBALS['TYPO3_CONF_VARS']['FE']['get_url_id_token'];
2772 } else {
2773 $this->getMethodUrlIdToken = '';
2774 }
2775 }
2776
2777 /**
2778 * Calculates and sets the internal linkVars based upon the current
2779 * $_GET parameters and the setting "config.linkVars".
2780 */
2781 public function calculateLinkVars()
2782 {
2783 $this->linkVars = '';
2784 $linkVars = GeneralUtility::trimExplode(',', (string)$this->config['config']['linkVars']);
2785 if (empty($linkVars)) {
2786 return;
2787 }
2788 $getData = GeneralUtility::_GET();
2789 foreach ($linkVars as $linkVar) {
2790 $test = ($value = '');
2791 if (preg_match('/^(.*)\\((.+)\\)$/', $linkVar, $match)) {
2792 $linkVar = trim($match[1]);
2793 $test = trim($match[2]);
2794 }
2795 if ($linkVar === '' || !isset($getData[$linkVar])) {
2796 continue;
2797 }
2798 if (!is_array($getData[$linkVar])) {
2799 $temp = rawurlencode($getData[$linkVar]);
2800 if ($test !== '' && !PageGenerator::isAllowedLinkVarValue($temp, $test)) {
2801 // Error: This value was not allowed for this key
2802 continue;
2803 }
2804 $value = '&' . $linkVar . '=' . $temp;
2805 } else {
2806 if ($test !== '' && $test !== 'array') {
2807 // Error: This key must not be an array!
2808 continue;
2809 }
2810 $value = GeneralUtility::implodeArrayForUrl($linkVar, $getData[$linkVar]);
2811 }
2812 $this->linkVars .= $value;
2813 }
2814 }
2815
2816 /**
2817 * Redirect to target page if the current page is an overlaid mountpoint.
2818 *
2819 * If the current page is of type mountpoint and should be overlaid with the contents of the mountpoint page
2820 * and is accessed directly, the user will be redirected to the mountpoint context.
2821 */
2822 public function checkPageForMountpointRedirect()
2823 {
2824 if (!empty($this->originalMountPointPage) && $this->originalMountPointPage['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT) {
2825 $this->redirectToCurrentPage();
2826 }
2827 }
2828
2829 /**
2830 * Redirect to target page, if the current page is a Shortcut.
2831 *
2832 * If the current page is of type shortcut and accessed directly via its URL, this function redirects to the
2833 * Shortcut target using a Location header.
2834 */
2835 public function checkPageForShortcutRedirect()
2836 {
2837 if (!empty($this->originalShortcutPage) && $this->originalShortcutPage['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
2838 $this->redirectToCurrentPage();
2839 }
2840 }
2841
2842 /**
2843 * Builds a typolink to the current page, appends the type paremeter if required
2844 * and redirects the user to the generated URL using a Location header.
2845 */
2846 protected function redirectToCurrentPage()
2847 {
2848 $this->calculateLinkVars();
2849 // Instantiate \TYPO3\CMS\Frontend\ContentObject to generate the correct target URL
2850 /** @var $cObj ContentObjectRenderer */
2851 $cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
2852 $parameter = $this->page['uid'];
2853 $type = GeneralUtility::_GET('type');
2854 if ($type && MathUtility::canBeInterpretedAsInteger($type)) {
2855 $parameter .= ',' . $type;
2856 }
2857 $redirectUrl = $cObj->typoLink_URL(['parameter' => $parameter, 'addQueryString' => true,
2858 'addQueryString.' => ['exclude' => 'id']]);
2859
2860 // Prevent redirection loop
2861 if (!empty($redirectUrl)) {
2862 // redirect and exit
2863 HttpUtility::redirect($redirectUrl, HttpUtility::HTTP_STATUS_307);
2864 }
2865 }
2866
2867 /********************************************
2868 *
2869 * Page generation; cache handling
2870 *
2871 *******************************************/
2872 /**
2873 * Returns TRUE if the page should be generated.
2874 * That is if no URL handler is active and the cacheContentFlag is not set.
2875 *
2876 * @return bool
2877 */
2878 public function isGeneratePage()
2879 {
2880 return !$this->cacheContentFlag && empty($this->activeUrlHandlers);
2881 }
2882
2883 /**
2884 * Temp cache content
2885 * The temporary cache will expire after a few seconds (typ. 30) or will be cleared by the rendered page, which will also clear and rewrite the cache.
2886 */
2887 public function tempPageCacheContent()
2888 {
2889 $this->tempContent = false;
2890 if (!$this->no_cache) {
2891 $seconds = 30;
2892 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2893 $request_uri = htmlspecialchars(GeneralUtility::getIndpEnv('REQUEST_URI'));
2894 $stdMsg = '
2895 <strong>Page is being generated.</strong><br />
2896 If this message does not disappear within ' . $seconds . ' seconds, please reload.';
2897 $message = $this->config['config']['message_page_is_being_generated'];
2898 if ((string)$message !== '') {
2899 $message = str_replace('###TITLE###', $title, $message);
2900 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2901 } else {
2902 $message = $stdMsg;
2903 }
2904 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2905 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2906 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2907 <html xmlns="http://www.w3.org/1999/xhtml">
2908 <head>
2909 <title>' . $title . '</title>
2910 <meta http-equiv="refresh" content="10" />
2911 </head>
2912 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">' . $message . '
2913 </body>
2914 </html>';
2915 // Fix 'nice errors' feature in modern browsers
2916 $padSuffix = '<!--pad-->';
2917 // prevent any trims
2918 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2919 if ($padSize > 0) {
2920 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2921 }
2922 if (!$this->headerNoCache() && ($cachedRow = $this->getFromCache_queryRow())) {
2923 // We are here because between checking for cached content earlier and now some other HTTP-process managed to store something in cache AND it was not due to a shift-reload by-pass.
2924 // This is either the "Page is being generated" screen or it can be the final result.
2925 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and that's it.
2926 // Actually $cachedRow contains content that we could show instead of rendering. Maybe we should do that to gain more performance but then we should set all the stuff done in $this->getFromCache()... For now we stick to this...
2927 $this->set_no_cache('Another process wrote into the cache since the beginning of the render process', true);
2928
2929 // Since the new Locking API this should never be the case
2930 } else {
2931 $this->tempContent = true;
2932 // This flag shows that temporary content is put in the cache
2933 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME'] + $seconds<