[BUGFIX] Set correct HTTP header when page access is denied
[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\DefaultRestrictionContainer;
26 use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
27 use TYPO3\CMS\Core\Database\Query\Restriction\EndTimeRestriction;
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\ExtensionManagementUtility;
44 use TYPO3\CMS\Core\Utility\GeneralUtility;
45 use TYPO3\CMS\Core\Utility\HttpUtility;
46 use TYPO3\CMS\Core\Utility\MathUtility;
47 use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication;
48 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
49 use TYPO3\CMS\Frontend\Http\UrlHandlerInterface;
50 use TYPO3\CMS\Frontend\Page\CacheHashCalculator;
51 use TYPO3\CMS\Frontend\Page\PageGenerator;
52 use TYPO3\CMS\Frontend\Page\PageRepository;
53 use TYPO3\CMS\Frontend\View\AdminPanelView;
54
55 /**
56 * Class for the built TypoScript based frontend. Instantiated in
57 * \TYPO3\CMS\Frontend\Http\RequestHandler as the global object TSFE.
58 *
59 * Main frontend class, instantiated in \TYPO3\CMS\Frontend\Http\RequestHandler
60 * as the global object TSFE.
61 *
62 * This class has a lot of functions and internal variable which are used from
63 * \TYPO3\CMS\Frontend\Http\RequestHandler
64 *
65 * The class is instantiated as $GLOBALS['TSFE'] in \TYPO3\CMS\Frontend\Http\RequestHandler.
66 *
67 * The use of this class should be inspired by the order of function calls as
68 * found in \TYPO3\CMS\Frontend\Http\RequestHandler.
69 */
70 class TypoScriptFrontendController
71 {
72 /**
73 * The page id (int)
74 * @var string
75 */
76 public $id = '';
77
78 /**
79 * The type (read-only)
80 * @var int
81 */
82 public $type = '';
83
84 /**
85 * The submitted cHash
86 * @var string
87 */
88 public $cHash = '';
89
90 /**
91 * Page will not be cached. Write only TRUE. Never clear value (some other
92 * code might have reasons to set it TRUE).
93 * @var bool
94 */
95 public $no_cache = false;
96
97 /**
98 * The rootLine (all the way to tree root, not only the current site!)
99 * @var array
100 */
101 public $rootLine = '';
102
103 /**
104 * The pagerecord
105 * @var array
106 */
107 public $page = '';
108
109 /**
110 * This will normally point to the same value as id, but can be changed to
111 * point to another page from which content will then be displayed instead.
112 * @var int
113 */
114 public $contentPid = 0;
115
116 /**
117 * Gets set when we are processing a page of type mounpoint with enabled overlay in getPageAndRootline()
118 * Used later in checkPageForMountpointRedirect() to determine the final target URL where the user
119 * should be redirected to.
120 *
121 * @var array|null
122 */
123 protected $originalMountPointPage = null;
124
125 /**
126 * Gets set when we are processing a page of type shortcut in the early stages
127 * of the request when we do not know about languages yet, used later in the request
128 * to determine the correct shortcut in case a translation changes the shortcut
129 * target
130 * @var array|null
131 * @see checkTranslatedShortcut()
132 */
133 protected $originalShortcutPage = null;
134
135 /**
136 * sys_page-object, pagefunctions
137 *
138 * @var PageRepository
139 */
140 public $sys_page = '';
141
142 /**
143 * Contains all URL handler instances that are active for the current request.
144 *
145 * The methods isGeneratePage(), isOutputting() and isINTincScript() depend on this property.
146 *
147 * @var \TYPO3\CMS\Frontend\Http\UrlHandlerInterface[]
148 * @see initializeRedirectUrlHandlers()
149 */
150 protected $activeUrlHandlers = [];
151
152 /**
153 * Is set to 1 if a pageNotFound handler could have been called.
154 * @var int
155 */
156 public $pageNotFound = 0;
157
158 /**
159 * Domain start page
160 * @var int
161 */
162 public $domainStartPage = 0;
163
164 /**
165 * Array containing a history of why a requested page was not accessible.
166 * @var array
167 */
168 public $pageAccessFailureHistory = [];
169
170 /**
171 * @var string
172 */
173 public $MP = '';
174
175 /**
176 * @var string
177 */
178 public $RDCT = '';
179
180 /**
181 * This can be set from applications as a way to tag cached versions of a page
182 * and later perform some external cache management, like clearing only a part
183 * of the cache of a page...
184 * @var int
185 */
186 public $page_cache_reg1 = 0;
187
188 /**
189 * Contains the value of the current script path that activated the frontend.
190 * Typically "index.php" but by rewrite rules it could be something else! Used
191 * for Speaking Urls / Simulate Static Documents.
192 * @var string
193 */
194 public $siteScript = '';
195
196 /**
197 * The frontend user
198 *
199 * @var FrontendUserAuthentication
200 */
201 public $fe_user = '';
202
203 /**
204 * Global flag indicating that a frontend user is logged in. This is set only if
205 * a user really IS logged in. The group-list may show other groups (like added
206 * by IP filter or so) even though there is no user.
207 * @var bool
208 */
209 public $loginUser = false;
210
211 /**
212 * (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default
213 * group, but other groups may be added by other means than a user being logged
214 * in though...
215 * @var string
216 */
217 public $gr_list = '';
218
219 /**
220 * Flag that indicates if a backend user is logged in!
221 * @var bool
222 */
223 public $beUserLogin = false;
224
225 /**
226 * Integer, that indicates which workspace is being previewed.
227 * @var int
228 */
229 public $workspacePreview = 0;
230
231 /**
232 * Shows whether logins are allowed in branch
233 * @var bool
234 */
235 public $loginAllowedInBranch = true;
236
237 /**
238 * Shows specific mode (all or groups)
239 * @var string
240 */
241 public $loginAllowedInBranch_mode = '';
242
243 /**
244 * Set to backend user ID to initialize when keyword-based preview is used
245 * @var int
246 */
247 public $ADMCMD_preview_BEUSER_uid = 0;
248
249 /**
250 * Flag indication that preview is active. This is based on the login of a
251 * backend user and whether the backend user has read access to the current
252 * page. A value of 1 means ordinary preview, 2 means preview of a non-live
253 * workspace
254 * @var int
255 */
256 public $fePreview = 0;
257
258 /**
259 * Flag indicating that hidden pages should be shown, selected and so on. This
260 * goes for almost all selection of pages!
261 * @var bool
262 */
263 public $showHiddenPage = false;
264
265 /**
266 * Flag indicating that hidden records should be shown. This includes
267 * sys_template, pages_language_overlay and even fe_groups in addition to all
268 * other regular content. So in effect, this includes everything except pages.
269 * @var bool
270 */
271 public $showHiddenRecords = false;
272
273 /**
274 * Value that contains the simulated usergroup if any
275 * @var int
276 */
277 public $simUserGroup = 0;
278
279 /**
280 * "CONFIG" object from TypoScript. Array generated based on the TypoScript
281 * configuration of the current page. Saved with the cached pages.
282 * @var array
283 */
284 public $config = [];
285
286 /**
287 * The TypoScript template object. Used to parse the TypoScript template
288 *
289 * @var TemplateService
290 */
291 public $tmpl = null;
292
293 /**
294 * Is set to the time-to-live time of cached pages. If FALSE, default is
295 * 60*60*24, which is 24 hours.
296 * @var bool|int
297 */
298 public $cacheTimeOutDefault = false;
299
300 /**
301 * Set internally if cached content is fetched from the database
302 * @var bool
303 * @internal
304 */
305 public $cacheContentFlag = false;
306
307 /**
308 * Set to the expire time of cached content
309 * @var int
310 */
311 public $cacheExpires = 0;
312
313 /**
314 * Set if cache headers allowing caching are sent.
315 * @var bool
316 */
317 public $isClientCachable = false;
318
319 /**
320 * Used by template fetching system. This array is an identification of
321 * the template. If $this->all is empty it's because the template-data is not
322 * cached, which it must be.
323 * @var array
324 */
325 public $all = [];
326
327 /**
328 * Toplevel - objArrayName, eg 'page'
329 * @var string
330 */
331 public $sPre = '';
332
333 /**
334 * TypoScript configuration of the page-object pointed to by sPre.
335 * $this->tmpl->setup[$this->sPre.'.']
336 * @var array
337 */
338 public $pSetup = '';
339
340 /**
341 * This hash is unique to the template, the $this->id and $this->type vars and
342 * the gr_list (list of groups). Used to get and later store the cached data
343 * @var string
344 */
345 public $newHash = '';
346
347 /**
348 * If config.ftu (Frontend Track User) is set in TypoScript for the current
349 * page, the string value of this var is substituted in the rendered source-code
350 * with the string, '&ftu=[token...]' which enables GET-method usertracking as
351 * opposed to cookie based
352 * @var string
353 */
354 public $getMethodUrlIdToken = '';
355
356 /**
357 * This flag is set before inclusion of pagegen.php IF no_cache is set. If this
358 * flag is set after the inclusion of pagegen.php, no_cache is forced to be set.
359 * This is done in order to make sure that php-code from pagegen does not falsely
360 * clear the no_cache flag.
361 * @var bool
362 */
363 public $no_cacheBeforePageGen = false;
364
365 /**
366 * This flag indicates if temporary content went into the cache during
367 * page-generation.
368 * @var mixed
369 */
370 public $tempContent = false;
371
372 /**
373 * Passed to TypoScript template class and tells it to force template rendering
374 * @var bool
375 */
376 public $forceTemplateParsing = false;
377
378 /**
379 * The array which cHash_calc is based on, see ->makeCacheHash().
380 * @var array
381 */
382 public $cHash_array = [];
383
384 /**
385 * May be set to the pagesTSconfig
386 * @var array
387 */
388 public $pagesTSconfig = '';
389
390 /**
391 * Eg. insert JS-functions in this array ($additionalHeaderData) to include them
392 * once. Use associative keys.
393 *
394 * Keys in use:
395 *
396 * JSFormValidate: <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'typo3/sysext/frontend/Resources/Public/JavaScript/jsfunc.validateform.js"></script>
397 * JSMenuCode, JSMenuCode_menu: JavaScript for the JavaScript menu
398 * JSCode: reserved
399 *
400 * used to accumulate additional HTML-code for the header-section,
401 * <head>...</head>. Insert either associative keys (like
402 * additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys
403 * (like additionalHeaderData[] = '...')
404 *
405 * @var array
406 */
407 public $additionalHeaderData = [];
408
409 /**
410 * Used to accumulate additional HTML-code for the footer-section of the template
411 * @var array
412 */
413 public $additionalFooterData = [];
414
415 /**
416 * Used to accumulate additional JavaScript-code. Works like
417 * additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
418 *
419 * @var array
420 */
421 public $additionalJavaScript = [];
422
423 /**
424 * Used to accumulate additional Style code. Works like additionalHeaderData.
425 *
426 * @var array
427 */
428 public $additionalCSS = [];
429
430 /**
431 * @var string
432 */
433 public $JSCode;
434
435 /**
436 * @var string
437 */
438 public $inlineJS;
439
440 /**
441 * Used to accumulate DHTML-layers.
442 * @var string
443 */
444 public $divSection = '';
445
446 /**
447 * Debug flag. If TRUE special debug-output maybe be shown (which includes html-formatting).
448 * @var bool
449 */
450 public $debug = false;
451
452 /**
453 * Default internal target
454 * @var string
455 */
456 public $intTarget = '';
457
458 /**
459 * Default external target
460 * @var string
461 */
462 public $extTarget = '';
463
464 /**
465 * Default file link target
466 * @var string
467 */
468 public $fileTarget = '';
469
470 /**
471 * Keys are page ids and values are default &MP (mount point) values to set
472 * when using the linking features...)
473 * @var array
474 */
475 public $MP_defaults = [];
476
477 /**
478 * If set, typolink() function encrypts email addresses. Is set in pagegen-class.
479 * @var string|int
480 */
481 public $spamProtectEmailAddresses = 0;
482
483 /**
484 * Absolute Reference prefix
485 * @var string
486 */
487 public $absRefPrefix = '';
488
489 /**
490 * Factor for form-field widths compensation
491 * @deprecated since TYPO3 v8, will be removed in TYPO3 v9
492 * @var string
493 */
494 public $compensateFieldWidth = '';
495
496 /**
497 * Lock file path
498 * @var string
499 */
500 public $lockFilePath = '';
501
502 /**
503 * <A>-tag parameters
504 * @var string
505 */
506 public $ATagParams = '';
507
508 /**
509 * Search word regex, calculated if there has been search-words send. This is
510 * used to mark up the found search words on a page when jumped to from a link
511 * in a search-result.
512 * @var string
513 */
514 public $sWordRegEx = '';
515
516 /**
517 * Is set to the incoming array sword_list in case of a page-view jumped to from
518 * a search-result.
519 * @var string
520 */
521 public $sWordList = '';
522
523 /**
524 * A string prepared for insertion in all links on the page as url-parameters.
525 * Based on configuration in TypoScript where you defined which GET_VARS you
526 * would like to pass on.
527 * @var string
528 */
529 public $linkVars = '';
530
531 /**
532 * A string set with a comma list of additional GET vars which should NOT be
533 * included in the cHash calculation. These vars should otherwise be detected
534 * and involved in caching, eg. through a condition in TypoScript.
535 * @deprecatd since TYPO3 v8, will be removed in TYPO3 v9, this is taken care of via TYPO3_CONF_VARS nowadays
536 * @var string
537 */
538 public $excludeCHashVars = '';
539
540 /**
541 * If set, edit icons are rendered aside content records. Must be set only if
542 * the ->beUserLogin flag is set and set_no_cache() must be called as well.
543 * @var string
544 */
545 public $displayEditIcons = '';
546
547 /**
548 * If set, edit icons are rendered aside individual fields of content. Must be
549 * set only if the ->beUserLogin flag is set and set_no_cache() must be called as
550 * well.
551 * @var string
552 */
553 public $displayFieldEditIcons = '';
554
555 /**
556 * Site language, 0 (zero) is default, int+ is uid pointing to a sys_language
557 * record. Should reflect which language menus, templates etc is displayed in
558 * (master language) - but not necessarily the content which could be falling
559 * back to default (see sys_language_content)
560 * @var int
561 */
562 public $sys_language_uid = 0;
563
564 /**
565 * Site language mode for content fall back.
566 * @var string
567 */
568 public $sys_language_mode = '';
569
570 /**
571 * Site content selection uid (can be different from sys_language_uid if content
572 * is to be selected from a fall-back language. Depends on sys_language_mode)
573 * @var int
574 */
575 public $sys_language_content = 0;
576
577 /**
578 * Site content overlay flag; If set - and sys_language_content is > 0 - ,
579 * records selected will try to look for a translation pointing to their uid. (If
580 * configured in [ctrl][languageField] / [ctrl][transOrigP...]
581 * Possible values: [0,1,hideNonTranslated]
582 * This flag is set based on TypoScript config.sys_language_overlay setting
583 *
584 * @var int|string
585 */
586 public $sys_language_contentOL = 0;
587
588 /**
589 * Is set to the iso code of the sys_language_content if that is properly defined
590 * by the sys_language record representing the sys_language_uid.
591 * @var string
592 */
593 public $sys_language_isocode = '';
594
595 /**
596 * 'Global' Storage for various applications. Keys should be 'tx_'.extKey for
597 * extensions.
598 * @var array
599 */
600 public $applicationData = [];
601
602 /**
603 * @var array
604 */
605 public $register = [];
606
607 /**
608 * Stack used for storing array and retrieving register arrays (see
609 * LOAD_REGISTER and RESTORE_REGISTER)
610 * @var array
611 */
612 public $registerStack = [];
613
614 /**
615 * Checking that the function is not called eternally. This is done by
616 * interrupting at a depth of 50
617 * @var int
618 */
619 public $cObjectDepthCounter = 50;
620
621 /**
622 * Used by RecordContentObject and ContentContentObject to ensure the a records is NOT
623 * rendered twice through it!
624 * @var array
625 */
626 public $recordRegister = [];
627
628 /**
629 * This is set to the [table]:[uid] of the latest record rendered. Note that
630 * class ContentObjectRenderer has an equal value, but that is pointing to the
631 * record delivered in the $data-array of the ContentObjectRenderer instance, if
632 * the cObjects CONTENT or RECORD created that instance
633 * @var string
634 */
635 public $currentRecord = '';
636
637 /**
638 * Used by class \TYPO3\CMS\Frontend\ContentObject\Menu\AbstractMenuContentObject
639 * to keep track of access-keys.
640 * @var array
641 */
642 public $accessKey = [];
643
644 /**
645 * Numerical array where image filenames are added if they are referenced in the
646 * rendered document. This includes only TYPO3 generated/inserted images.
647 * @var array
648 */
649 public $imagesOnPage = [];
650
651 /**
652 * Is set in ContentObjectRenderer->cImage() function to the info-array of the
653 * most recent rendered image. The information is used in ImageTextContentObject
654 * @var array
655 */
656 public $lastImageInfo = [];
657
658 /**
659 * Used to generate page-unique keys. Point is that uniqid() functions is very
660 * slow, so a unikey key is made based on this, see function uniqueHash()
661 * @var int
662 */
663 public $uniqueCounter = 0;
664
665 /**
666 * @var string
667 */
668 public $uniqueString = '';
669
670 /**
671 * This value will be used as the title for the page in the indexer (if
672 * indexing happens)
673 * @var string
674 */
675 public $indexedDocTitle = '';
676
677 /**
678 * Alternative page title (normally the title of the page record). Can be set
679 * from applications you make.
680 * @var string
681 */
682 public $altPageTitle = '';
683
684 /**
685 * The base URL set for the page header.
686 * @var string
687 */
688 public $baseUrl = '';
689
690 /**
691 * IDs we already rendered for this page (to make sure they are unique)
692 * @var array
693 */
694 private $usedUniqueIds = [];
695
696 /**
697 * Page content render object
698 *
699 * @var ContentObjectRenderer
700 */
701 public $cObj = '';
702
703 /**
704 * All page content is accumulated in this variable. See pagegen.php
705 * @var string
706 */
707 public $content = '';
708
709 /**
710 * @var int
711 * @deprecated since TYPO3 v8, will be removed in TYPO3 v9, use the calculations in setParseTime() directly
712 */
713 public $scriptParseTime = 0;
714
715 /**
716 * Character set (charset) conversion object:
717 * charset conversion class. May be used by any application.
718 *
719 * @var CharsetConverter
720 * @deprecated since TYPO3 v8, will be removed in TYPO3 v9, instantiate CharsetConverter on your own if you need it
721 */
722 public $csConvObj;
723
724 /**
725 * The default charset used in the frontend if nothing else is set.
726 * @deprecated since TYPO3 v8, will be removed in TYPO3 v9
727 * @var string
728 */
729 public $defaultCharSet = 'utf-8';
730
731 /**
732 * Internal charset of the frontend during rendering. (Default: UTF-8)
733 * @deprecated since TYPO3 v8, will be removed in TYPO3 v9
734 * @var string
735 */
736 public $renderCharset = 'utf-8';
737
738 /**
739 * Output charset of the websites content. This is the charset found in the
740 * header, meta tag etc. If different than utf-8 a conversion
741 * happens before output to browser. Defaults to utf-8.
742 * @var string
743 */
744 public $metaCharset = 'utf-8';
745
746 /**
747 * Set to the system language key (used on the site)
748 * @var string
749 */
750 public $lang = '';
751
752 /**
753 * @var array
754 */
755 public $LL_labels_cache = [];
756
757 /**
758 * @var array
759 */
760 public $LL_files_cache = [];
761
762 /**
763 * List of language dependencies for actual language. This is used for local
764 * variants of a language that depend on their "main" language, like Brazilian,
765 * Portuguese or Canadian French.
766 *
767 * @var array
768 */
769 protected $languageDependencies = [];
770
771 /**
772 * @var LockingStrategyInterface[][]
773 */
774 protected $locks = [];
775
776 /**
777 * @var PageRenderer
778 */
779 protected $pageRenderer = null;
780
781 /**
782 * The page cache object, use this to save pages to the cache and to
783 * retrieve them again
784 *
785 * @var \TYPO3\CMS\Core\Cache\Backend\AbstractBackend
786 */
787 protected $pageCache;
788
789 /**
790 * @var array
791 */
792 protected $pageCacheTags = [];
793
794 /**
795 * The cHash Service class used for cHash related functionality
796 *
797 * @var CacheHashCalculator
798 */
799 protected $cacheHash;
800
801 /**
802 * Runtime cache of domains per processed page ids.
803 *
804 * @var array
805 */
806 protected $domainDataCache = [];
807
808 /**
809 * Content type HTTP header being sent in the request.
810 * @todo Ticket: #63642 Should be refactored to a request/response model later
811 * @internal Should only be used by TYPO3 core for now
812 *
813 * @var string
814 */
815 protected $contentType = 'text/html';
816
817 /**
818 * Doctype to use
819 *
820 * @var string
821 */
822 public $xhtmlDoctype = '';
823
824 /**
825 * @var int
826 */
827 public $xhtmlVersion;
828
829 /**
830 * Originally requested id from the initial $_GET variable
831 *
832 * @var int
833 */
834 protected $requestedId;
835
836 /**
837 * @var bool
838 */
839 public $dtdAllowsFrames;
840
841 /**
842 * Class constructor
843 * Takes a number of GET/POST input variable as arguments and stores them internally.
844 * The processing of these variables goes on later in this class.
845 * Also sets a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
846 *
847 * @param array $_ unused, previously defined to set TYPO3_CONF_VARS
848 * @param mixed $id The value of GeneralUtility::_GP('id')
849 * @param int $type The value of GeneralUtility::_GP('type')
850 * @param bool|string $no_cache The value of GeneralUtility::_GP('no_cache'), evaluated to 1/0
851 * @param string $cHash The value of GeneralUtility::_GP('cHash')
852 * @param string $_2 previously was used to define the jumpURL
853 * @param string $MP The value of GeneralUtility::_GP('MP')
854 * @param string $RDCT The value of GeneralUtility::_GP('RDCT')
855 * @see \TYPO3\CMS\Frontend\Http\RequestHandler
856 */
857 public function __construct($_ = null, $id, $type, $no_cache = '', $cHash = '', $_2 = null, $MP = '', $RDCT = '')
858 {
859 // Setting some variables:
860 $this->id = $id;
861 $this->type = $type;
862 if ($no_cache) {
863 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['disableNoCacheParameter']) {
864 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
865 $this->getTimeTracker()->setTSlogMessage($warning, 2);
866 } else {
867 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "' . GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL') . '"';
868 $this->disableCache();
869 }
870 GeneralUtility::sysLog($warning, 'cms', GeneralUtility::SYSLOG_SEVERITY_WARNING);
871 }
872 $this->cHash = $cHash;
873 $this->MP = $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] ? (string)$MP : '';
874 $this->RDCT = $RDCT;
875 $this->uniqueString = md5(microtime());
876 $this->csConvObj = GeneralUtility::makeInstance(CharsetConverter::class);
877 $this->initPageRenderer();
878 // Call post processing function for constructor:
879 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
880 $_params = ['pObj' => &$this];
881 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
882 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
883 }
884 }
885 $this->cacheHash = GeneralUtility::makeInstance(CacheHashCalculator::class);
886 $this->initCaches();
887 }
888
889 /**
890 * Initializes the page renderer object
891 */
892 protected function initPageRenderer()
893 {
894 if ($this->pageRenderer !== null) {
895 return;
896 }
897 $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
898 $this->pageRenderer->setTemplateFile('EXT:frontend/Resources/Private/Templates/MainPage.html');
899 }
900
901 /**
902 * @param string $contentType
903 * @internal Should only be used by TYPO3 core for now
904 */
905 public function setContentType($contentType)
906 {
907 $this->contentType = $contentType;
908 }
909
910 /**
911 * Connect to SQL database. May exit after outputting an error message
912 * or some JavaScript redirecting to the install tool.
913 *
914 * @throws \RuntimeException
915 * @throws ServiceUnavailableException
916 */
917 public function connectToDB()
918 {
919 $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('pages');
920 try {
921 $connection->connect();
922 } catch (ConnectionException $exception) {
923 // Cannot connect to current database
924 $message = 'Cannot connect to the configured database "' . $connection->getDatabase() . '"';
925 if ($this->checkPageUnavailableHandler()) {
926 $this->pageUnavailableAndExit($message);
927 } else {
928 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
929 throw new ServiceUnavailableException($message, 1301648782);
930 }
931 }
932 // Call post processing function for DB connection:
933 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
934 $_params = ['pObj' => &$this];
935 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
936 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
937 }
938 }
939 }
940
941 /**
942 * Looks up the value of $this->RDCT in the database and if it is
943 * found to be associated with a redirect URL then the redirection
944 * is carried out with a 'Location:' header
945 * May exit after sending a location-header.
946 */
947 public function sendRedirect()
948 {
949 if ($this->RDCT) {
950 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
951 ->getQueryBuilderForTable('cache_md5params');
952
953 $row = $queryBuilder
954 ->select('params')
955 ->from('cache_md5params')
956 ->where(
957 $queryBuilder->expr()->eq(
958 'md5hash',
959 $queryBuilder->createNamedParameter($this->RDCT, \PDO::PARAM_STR)
960 )
961 )
962 ->execute()
963 ->fetch();
964
965 if ($row) {
966 $this->updateMD5paramsRecord($this->RDCT);
967 header('Location: ' . $row['params']);
968 die;
969 }
970 }
971 }
972
973 /********************************************
974 *
975 * Initializing, resolving page id
976 *
977 ********************************************/
978 /**
979 * Initializes the caching system.
980 */
981 protected function initCaches()
982 {
983 $this->pageCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('cache_pages');
984 }
985
986 /**
987 * Initializes the front-end login user.
988 */
989 public function initFEuser()
990 {
991 $this->fe_user = GeneralUtility::makeInstance(FrontendUserAuthentication::class);
992 // List of pid's acceptable
993 $pid = GeneralUtility::_GP('pid');
994 $this->fe_user->checkPid_value = $pid ? implode(',', GeneralUtility::intExplode(',', $pid)) : 0;
995 // Check if a session is transferred:
996 if (GeneralUtility::_GP('FE_SESSION_KEY')) {
997 $fe_sParts = explode('-', GeneralUtility::_GP('FE_SESSION_KEY'));
998 // If the session key hash check is OK:
999 if (md5(($fe_sParts[0] . '/' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'])) === (string)$fe_sParts[1]) {
1000 $cookieName = FrontendUserAuthentication::getCookieName();
1001 $_COOKIE[$cookieName] = $fe_sParts[0];
1002 if (isset($_SERVER['HTTP_COOKIE'])) {
1003 // See http://forge.typo3.org/issues/27740
1004 $_SERVER['HTTP_COOKIE'] .= ';' . $cookieName . '=' . $fe_sParts[0];
1005 }
1006 $this->fe_user->forceSetCookie = 1;
1007 $this->fe_user->dontSetCookie = false;
1008 unset($cookieName);
1009 }
1010 }
1011 $this->fe_user->start();
1012 $this->fe_user->unpack_uc();
1013
1014 // @deprecated since TYPO3 v8, will be removed in TYPO3 v9
1015 // @todo: With the removal of that in v9, TYPO3_CONF_VARS maxSessionDataSize can be removed as well,
1016 // @todo: and a silent ugrade wizard to remove the setting from LocalConfiguration should be added.
1017 $recs = GeneralUtility::_GP('recs');
1018 if (is_array($recs)) {
1019 // If any record registration is submitted, register the record.
1020 $this->fe_user->record_registration($recs, $GLOBALS['TYPO3_CONF_VARS']['FE']['maxSessionDataSize']);
1021 }
1022
1023 // Call hook for possible manipulation of frontend user object
1024 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
1025 $_params = ['pObj' => &$this];
1026 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
1027 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1028 }
1029 }
1030 // For every 60 seconds the is_online timestamp is updated.
1031 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online'] < $GLOBALS['EXEC_TIME'] - 60) {
1032 $dbConnection = GeneralUtility::makeInstance(ConnectionPool::class)
1033 ->getConnectionForTable('fe_users');
1034 $dbConnection->update(
1035 'fe_users',
1036 [
1037 'is_online' => $GLOBALS['EXEC_TIME']
1038 ],
1039 [
1040 'uid' => (int)$this->fe_user->user['uid']
1041 ]
1042 );
1043 }
1044 }
1045
1046 /**
1047 * Initializes the front-end user groups.
1048 * Sets ->loginUser and ->gr_list based on front-end user status.
1049 */
1050 public function initUserGroups()
1051 {
1052 // This affects the hidden-flag selecting the fe_groups for the user!
1053 $this->fe_user->showHiddenRecords = $this->showHiddenRecords;
1054 // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
1055 $this->fe_user->fetchGroupData();
1056 if (is_array($this->fe_user->user) && !empty($this->fe_user->groupData['uid'])) {
1057 // global flag!
1058 $this->loginUser = true;
1059 // 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!
1060 $this->gr_list = '0,-2';
1061 $gr_array = $this->fe_user->groupData['uid'];
1062 } else {
1063 $this->loginUser = false;
1064 // 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!
1065 $this->gr_list = '0,-1';
1066 if ($this->loginAllowedInBranch) {
1067 // 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.
1068 $gr_array = $this->fe_user->groupData['uid'];
1069 } else {
1070 // Set to blank since we will NOT risk any groups being set when no logins are allowed!
1071 $gr_array = [];
1072 }
1073 }
1074 // Clean up.
1075 // Make unique...
1076 $gr_array = array_unique($gr_array);
1077 // sort
1078 sort($gr_array);
1079 if (!empty($gr_array) && !$this->loginAllowedInBranch_mode) {
1080 $this->gr_list .= ',' . implode(',', $gr_array);
1081 }
1082 if ($this->fe_user->writeDevLog) {
1083 GeneralUtility::devLog('Valid usergroups for TSFE: ' . $this->gr_list, __CLASS__);
1084 }
1085 }
1086
1087 /**
1088 * Checking if a user is logged in or a group constellation different from "0,-1"
1089 *
1090 * @return bool TRUE if either a login user is found (array fe_user->user) OR if the gr_list is set to something else than '0,-1' (could be done even without a user being logged in!)
1091 */
1092 public function isUserOrGroupSet()
1093 {
1094 return is_array($this->fe_user->user) || $this->gr_list !== '0,-1';
1095 }
1096
1097 /**
1098 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
1099 *
1100 * Two options:
1101 * 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)
1102 * 2) Using hook which enables features like those provided from "realurl" extension (AKA "Speaking URLs")
1103 */
1104 public function checkAlternativeIdMethods()
1105 {
1106 $this->siteScript = GeneralUtility::getIndpEnv('TYPO3_SITE_SCRIPT');
1107 // Call post processing function for custom URL methods.
1108 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
1109 $_params = ['pObj' => &$this];
1110 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
1111 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1112 }
1113 }
1114 }
1115
1116 /**
1117 * Clears the preview-flags, sets sim_exec_time to current time.
1118 * Hidden pages must be hidden as default, $GLOBALS['SIM_EXEC_TIME'] is set to $GLOBALS['EXEC_TIME']
1119 * in bootstrap initializeGlobalTimeVariables(). Alter it by adding or subtracting seconds.
1120 */
1121 public function clear_preview()
1122 {
1123 $this->showHiddenPage = false;
1124 $this->showHiddenRecords = false;
1125 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
1126 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
1127 $this->fePreview = 0;
1128 }
1129
1130 /**
1131 * Checks if a backend user is logged in
1132 *
1133 * @return bool whether a backend user is logged in
1134 */
1135 public function isBackendUserLoggedIn()
1136 {
1137 return (bool)$this->beUserLogin;
1138 }
1139
1140 /**
1141 * Creates the backend user object and returns it.
1142 *
1143 * @return FrontendBackendUserAuthentication the backend user object
1144 */
1145 public function initializeBackendUser()
1146 {
1147 // PRE BE_USER HOOK
1148 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
1149 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
1150 $_params = [];
1151 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1152 }
1153 }
1154 $backendUserObject = null;
1155 // If the backend cookie is set,
1156 // we proceed and check if a backend user is logged in.
1157 if ($_COOKIE[BackendUserAuthentication::getCookieName()]) {
1158 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(true);
1159 $this->getTimeTracker()->push('Back End user initialized', '');
1160 $this->beUserLogin = false;
1161 // New backend user object
1162 $backendUserObject = GeneralUtility::makeInstance(FrontendBackendUserAuthentication::class);
1163 $backendUserObject->start();
1164 $backendUserObject->unpack_uc();
1165 if (!empty($backendUserObject->user['uid'])) {
1166 $backendUserObject->fetchGroupData();
1167 }
1168 // Unset the user initialization if any setting / restriction applies
1169 if (!$backendUserObject->checkBackendAccessSettingsFromInitPhp()) {
1170 $backendUserObject = null;
1171 } elseif (!empty($backendUserObject->user['uid'])) {
1172 // If the user is active now, let the controller know
1173 $this->beUserLogin = true;
1174 } else {
1175 $backendUserObject = null;
1176 }
1177 $this->getTimeTracker()->pull();
1178 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(true);
1179 }
1180 // POST BE_USER HOOK
1181 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'])) {
1182 $_params = [
1183 'BE_USER' => &$backendUserObject
1184 ];
1185 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'] as $_funcRef) {
1186 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1187 }
1188 }
1189 return $backendUserObject;
1190 }
1191
1192 /**
1193 * Determines the id and evaluates any preview settings
1194 * Basically this function is about determining whether a backend user is logged in,
1195 * if he has read access to the page and if he's previewing the page.
1196 * That all determines which id to show and how to initialize the id.
1197 */
1198 public function determineId()
1199 {
1200 // Call pre processing function for id determination
1201 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'])) {
1202 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'] as $functionReference) {
1203 $parameters = ['parentObject' => $this];
1204 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1205 }
1206 }
1207 // If there is a Backend login we are going to check for any preview settings:
1208 $this->getTimeTracker()->push('beUserLogin', '');
1209 $originalFrontendUser = null;
1210 $backendUser = $this->getBackendUser();
1211 if ($this->beUserLogin || $this->doWorkspacePreview()) {
1212 // Backend user preview features:
1213 if ($this->beUserLogin && $backendUser->adminPanel instanceof AdminPanelView) {
1214 $this->fePreview = (int)$backendUser->adminPanel->extGetFeAdminValue('preview');
1215 // If admin panel preview is enabled...
1216 if ($this->fePreview) {
1217 if ($this->fe_user->user) {
1218 $originalFrontendUser = $this->fe_user->user;
1219 }
1220 $this->showHiddenPage = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
1221 $this->showHiddenRecords = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
1222 // Simulate date
1223 $simTime = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
1224 if ($simTime) {
1225 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
1226 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - $simTime % 60;
1227 }
1228 // simulate user
1229 $simUserGroup = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
1230 $this->simUserGroup = $simUserGroup;
1231 if ($simUserGroup) {
1232 if ($this->fe_user->user) {
1233 $this->fe_user->user[$this->fe_user->usergroup_column] = $simUserGroup;
1234 } else {
1235 $this->fe_user->user = [
1236 $this->fe_user->usergroup_column => $simUserGroup
1237 ];
1238 }
1239 }
1240 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
1241 $this->fePreview = 0;
1242 }
1243 }
1244 }
1245 if ($this->id && $this->determineIdIsHiddenPage()) {
1246 // The preview flag is set only if the current page turns out to actually be hidden!
1247 $this->fePreview = 1;
1248 $this->showHiddenPage = true;
1249 }
1250 // The preview flag will be set if a backend user is in an offline workspace
1251 if (
1252 (
1253 $backendUser->user['workspace_preview']
1254 || GeneralUtility::_GP('ADMCMD_view')
1255 || $this->doWorkspacePreview()
1256 )
1257 && (
1258 $this->whichWorkspace() === -1
1259 || $this->whichWorkspace() > 0
1260 )
1261 && !GeneralUtility::_GP('ADMCMD_noBeUser')
1262 ) {
1263 // Will show special preview message.
1264 $this->fePreview = 2;
1265 }
1266 // If the front-end is showing a preview, caching MUST be disabled.
1267 if ($this->fePreview) {
1268 $this->disableCache();
1269 }
1270 }
1271 $this->getTimeTracker()->pull();
1272 // Now, get the id, validate access etc:
1273 $this->fetch_the_id();
1274 // Check if backend user has read access to this page. If not, recalculate the id.
1275 if ($this->beUserLogin && $this->fePreview) {
1276 if (!$backendUser->doesUserHaveAccess($this->page, 1)) {
1277 // Resetting
1278 $this->clear_preview();
1279 $this->fe_user->user = $originalFrontendUser;
1280 // Fetching the id again, now with the preview settings reset.
1281 $this->fetch_the_id();
1282 }
1283 }
1284 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
1285 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
1286 // Logins are not allowed:
1287 if (!$this->loginAllowedInBranch) {
1288 // Only if there is a login will we run this...
1289 if ($this->isUserOrGroupSet()) {
1290 if ($this->loginAllowedInBranch_mode === 'all') {
1291 // Clear out user and group:
1292 $this->fe_user->hideActiveLogin();
1293 $this->gr_list = '0,-1';
1294 } else {
1295 $this->gr_list = '0,-2';
1296 }
1297 // Fetching the id again, now with the preview settings reset.
1298 $this->fetch_the_id();
1299 }
1300 }
1301 // Final cleaning.
1302 // Make sure it's an integer
1303 $this->id = ($this->contentPid = (int)$this->id);
1304 // Make sure it's an integer
1305 $this->type = (int)$this->type;
1306 // Call post processing function for id determination:
1307 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
1308 $_params = ['pObj' => &$this];
1309 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
1310 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1311 }
1312 }
1313 }
1314
1315 /**
1316 * Checks if the page is hidden in the active workspace.
1317 * If it is hidden, preview flags will be set.
1318 *
1319 * @return bool
1320 */
1321 protected function determineIdIsHiddenPage()
1322 {
1323 $field = MathUtility::canBeInterpretedAsInteger($this->id) ? 'uid' : 'alias';
1324
1325 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1326 ->getQueryBuilderForTable('pages');
1327 $queryBuilder
1328 ->getRestrictions()
1329 ->removeAll()
1330 ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
1331
1332 $page = $queryBuilder
1333 ->select('uid', 'hidden', 'starttime', 'endtime')
1334 ->from('pages')
1335 ->where(
1336 $queryBuilder->expr()->eq($field, $queryBuilder->createNamedParameter($this->id)),
1337 $queryBuilder->expr()->gte('pid', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT))
1338 )
1339 ->setMaxResults(1)
1340 ->execute()
1341 ->fetch();
1342
1343 $workspace = $this->whichWorkspace();
1344 if ($workspace !== 0 && $workspace !== false) {
1345 // Fetch overlay of page if in workspace and check if it is hidden
1346 $pageSelectObject = GeneralUtility::makeInstance(PageRepository::class);
1347 $pageSelectObject->versioningPreview = true;
1348 $pageSelectObject->init(false);
1349 $targetPage = $pageSelectObject->getWorkspaceVersionOfRecord($this->whichWorkspace(), 'pages', $page['uid']);
1350 $result = $targetPage === -1 || $targetPage === -2;
1351 } else {
1352 $result = is_array($page) && ($page['hidden'] || $page['starttime'] > $GLOBALS['SIM_EXEC_TIME'] || $page['endtime'] != 0 && $page['endtime'] <= $GLOBALS['SIM_EXEC_TIME']);
1353 }
1354 return $result;
1355 }
1356
1357 /**
1358 * Get The Page ID
1359 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
1360 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage
1361 *
1362 * @throws ServiceUnavailableException
1363 * @access private
1364 */
1365 public function fetch_the_id()
1366 {
1367 $timeTracker = $this->getTimeTracker();
1368 $timeTracker->push('fetch_the_id initialize/', '');
1369 // Initialize the page-select functions.
1370 $this->sys_page = GeneralUtility::makeInstance(PageRepository::class);
1371 $this->sys_page->versioningPreview = $this->fePreview === 2 || (int)$this->workspacePreview || (bool)GeneralUtility::_GP('ADMCMD_view');
1372 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
1373 $this->sys_page->init($this->showHiddenPage);
1374 // Set the valid usergroups for FE
1375 $this->initUserGroups();
1376 // Sets sys_page where-clause
1377 $this->setSysPageWhereClause();
1378 // Splitting $this->id by a period (.).
1379 // First part is 'id' and second part (if exists) will overrule the &type param
1380 $idParts = explode('.', $this->id, 2);
1381 $this->id = $idParts[0];
1382 if (isset($idParts[1])) {
1383 $this->type = $idParts[1];
1384 }
1385
1386 // If $this->id is a string, it's an alias
1387 $this->checkAndSetAlias();
1388 // The id and type is set to the integer-value - just to be sure...
1389 $this->id = (int)$this->id;
1390 $this->type = (int)$this->type;
1391 $timeTracker->pull();
1392 // We find the first page belonging to the current domain
1393 $timeTracker->push('fetch_the_id domain/', '');
1394 // The page_id of the current domain
1395 $this->domainStartPage = $this->findDomainRecord($GLOBALS['TYPO3_CONF_VARS']['SYS']['recursiveDomainSearch']);
1396 if (!$this->id) {
1397 if ($this->domainStartPage) {
1398 // If the id was not previously set, set it to the id of the domain.
1399 $this->id = $this->domainStartPage;
1400 } else {
1401 // Find the first 'visible' page in that domain
1402 $theFirstPage = $this->sys_page->getFirstWebPage($this->id);
1403 if ($theFirstPage) {
1404 $this->id = $theFirstPage['uid'];
1405 } else {
1406 $message = 'No pages are found on the rootlevel!';
1407 if ($this->checkPageUnavailableHandler()) {
1408 $this->pageUnavailableAndExit($message);
1409 } else {
1410 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1411 throw new ServiceUnavailableException($message, 1301648975);
1412 }
1413 }
1414 }
1415 }
1416 $timeTracker->pull();
1417 $timeTracker->push('fetch_the_id rootLine/', '');
1418 // We store the originally requested id
1419 $this->requestedId = $this->id;
1420 $this->getPageAndRootlineWithDomain($this->domainStartPage);
1421 $timeTracker->pull();
1422 if ($this->pageNotFound && $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1423 $pNotFoundMsg = [
1424 1 => 'ID was not an accessible page',
1425 2 => 'Subsection was found and not accessible',
1426 3 => 'ID was outside the domain',
1427 4 => 'The requested page alias does not exist'
1428 ];
1429 $header = '';
1430 if ($this->pageNotFound === 1 || $this->pageNotFound === 2) {
1431 $header = $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_accessdeniedheader'];
1432 }
1433 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound], $header);
1434 }
1435 // Set no_cache if set
1436 if ($this->page['no_cache']) {
1437 $this->set_no_cache('no_cache is set in page properties');
1438 }
1439 // Init SYS_LASTCHANGED
1440 $this->register['SYS_LASTCHANGED'] = (int)$this->page['tstamp'];
1441 if ($this->register['SYS_LASTCHANGED'] < (int)$this->page['SYS_LASTCHANGED']) {
1442 $this->register['SYS_LASTCHANGED'] = (int)$this->page['SYS_LASTCHANGED'];
1443 }
1444 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'])) {
1445 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'] as $functionReference) {
1446 $parameters = ['parentObject' => $this];
1447 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1448 }
1449 }
1450 }
1451
1452 /**
1453 * Gets the page and rootline arrays based on the id, $this->id
1454 *
1455 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1456 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1457 *
1458 * 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.
1459 *
1460 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1461 *
1462 * @throws ServiceUnavailableException
1463 * @throws PageNotFoundException
1464 * @access private
1465 */
1466 public function getPageAndRootline()
1467 {
1468 $this->page = $this->sys_page->getPage($this->id);
1469 if (empty($this->page)) {
1470 // If no page, we try to find the page before in the rootLine.
1471 // Page is 'not found' in case the id itself was not an accessible page. code 1
1472 $this->pageNotFound = 1;
1473 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1474 if (!empty($this->rootLine)) {
1475 $c = count($this->rootLine) - 1;
1476 while ($c > 0) {
1477 // Add to page access failure history:
1478 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1479 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1480 $c--;
1481 $this->id = $this->rootLine[$c]['uid'];
1482 $this->page = $this->sys_page->getPage($this->id);
1483 if (!empty($this->page)) {
1484 break;
1485 }
1486 }
1487 }
1488 // If still no page...
1489 if (empty($this->page)) {
1490 $message = 'The requested page does not exist!';
1491 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1492 $this->pageNotFoundAndExit($message);
1493 } else {
1494 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1495 throw new PageNotFoundException($message, 1301648780);
1496 }
1497 }
1498 }
1499 // Spacer is not accessible in frontend
1500 if ($this->page['doktype'] == PageRepository::DOKTYPE_SPACER) {
1501 $message = 'The requested page does not exist!';
1502 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1503 $this->pageNotFoundAndExit($message);
1504 } else {
1505 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1506 throw new PageNotFoundException($message, 1301648781);
1507 }
1508 }
1509 // Is the ID a link to another page??
1510 if ($this->page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1511 // 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.
1512 $this->MP = '';
1513 // saving the page so that we can check later - when we know
1514 // about languages - whether we took the correct shortcut or
1515 // whether a translation of the page overwrites the shortcut
1516 // target and we need to follow the new target
1517 $this->originalShortcutPage = $this->page;
1518 $this->page = $this->getPageShortcut($this->page['shortcut'], $this->page['shortcut_mode'], $this->page['uid']);
1519 $this->id = $this->page['uid'];
1520 }
1521 // If the page is a mountpoint which should be overlaid with the contents of the mounted page,
1522 // it must never be accessible directly, but only in the mountpoint context. Therefore we change
1523 // the current ID and the user is redirected by checkPageForMountpointRedirect().
1524 if ($this->page['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT && $this->page['mount_pid_ol']) {
1525 $this->originalMountPointPage = $this->page;
1526 $this->page = $this->sys_page->getPage($this->page['mount_pid']);
1527 if (empty($this->page)) {
1528 $message = 'This page (ID ' . $this->originalMountPointPage['uid'] . ') is of type "Mount point" and '
1529 . 'mounts a page which is not accessible (ID ' . $this->originalMountPointPage['mount_pid'] . ').';
1530 throw new PageNotFoundException($message, 1402043263);
1531 }
1532 $this->MP = $this->page['uid'] . '-' . $this->originalMountPointPage['uid'];
1533 $this->id = $this->page['uid'];
1534 }
1535 // Gets the rootLine
1536 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1537 // If not rootline we're off...
1538 if (empty($this->rootLine)) {
1539 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1540 if ($this->checkPageUnavailableHandler()) {
1541 $this->pageUnavailableAndExit($message);
1542 } else {
1543 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1544 throw new ServiceUnavailableException($message, 1301648167);
1545 }
1546 }
1547 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1548 if ($this->checkRootlineForIncludeSection()) {
1549 if (empty($this->rootLine)) {
1550 $message = 'The requested page was not accessible!';
1551 if ($this->checkPageUnavailableHandler()) {
1552 $this->pageUnavailableAndExit($message);
1553 } else {
1554 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1555 throw new ServiceUnavailableException($message, 1301648234);
1556 }
1557 } else {
1558 $el = reset($this->rootLine);
1559 $this->id = $el['uid'];
1560 $this->page = $this->sys_page->getPage($this->id);
1561 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1562 }
1563 }
1564 }
1565
1566 /**
1567 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1568 *
1569 * @param int $SC The value of the "shortcut" field from the pages record
1570 * @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
1571 * @param int $thisUid The current page UID of the page which is a shortcut
1572 * @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...)
1573 * @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.
1574 * @param bool $disableGroupCheck If true, the group check is disabled when fetching the target page (needed e.g. for menu generation)
1575 * @throws \RuntimeException
1576 * @throws PageNotFoundException
1577 * @return mixed Returns the page record of the page that the shortcut pointed to.
1578 * @access private
1579 * @see getPageAndRootline()
1580 */
1581 public function getPageShortcut($SC, $mode, $thisUid, $itera = 20, $pageLog = [], $disableGroupCheck = false)
1582 {
1583 $idArray = GeneralUtility::intExplode(',', $SC);
1584 // Find $page record depending on shortcut mode:
1585 switch ($mode) {
1586 case PageRepository::SHORTCUT_MODE_FIRST_SUBPAGE:
1587
1588 case PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE:
1589 $pageArray = $this->sys_page->getMenu($idArray[0] ? $idArray[0] : $thisUid, '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . PageRepository::DOKTYPE_BE_USER_SECTION);
1590 $pO = 0;
1591 if ($mode == PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE && !empty($pageArray)) {
1592 $randval = (int)rand(0, count($pageArray) - 1);
1593 $pO = $randval;
1594 }
1595 $c = 0;
1596 $page = [];
1597 foreach ($pageArray as $pV) {
1598 if ($c === $pO) {
1599 $page = $pV;
1600 break;
1601 }
1602 $c++;
1603 }
1604 if (empty($page)) {
1605 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. ' . 'However, this page has no accessible subpages.';
1606 throw new PageNotFoundException($message, 1301648328);
1607 }
1608 break;
1609 case PageRepository::SHORTCUT_MODE_PARENT_PAGE:
1610 $parent = $this->sys_page->getPage($idArray[0] ? $idArray[0] : $thisUid, $disableGroupCheck);
1611 $page = $this->sys_page->getPage($parent['pid'], $disableGroupCheck);
1612 if (empty($page)) {
1613 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. ' . 'However, the parent page is not accessible.';
1614 throw new PageNotFoundException($message, 1301648358);
1615 }
1616 break;
1617 default:
1618 $page = $this->sys_page->getPage($idArray[0], $disableGroupCheck);
1619 if (empty($page)) {
1620 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1621 throw new PageNotFoundException($message, 1301648404);
1622 }
1623 }
1624 // Check if short cut page was a shortcut itself, if so look up recursively:
1625 if ($page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1626 if (!in_array($page['uid'], $pageLog) && $itera > 0) {
1627 $pageLog[] = $page['uid'];
1628 $page = $this->getPageShortcut($page['shortcut'], $page['shortcut_mode'], $page['uid'], $itera - 1, $pageLog, $disableGroupCheck);
1629 } else {
1630 $pageLog[] = $page['uid'];
1631 $message = 'Page shortcuts were looping in uids ' . implode(',', $pageLog) . '...!';
1632 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1633 throw new \RuntimeException($message, 1294587212);
1634 }
1635 }
1636 // Return resulting page:
1637 return $page;
1638 }
1639
1640 /**
1641 * Checks the current rootline for defined sections.
1642 *
1643 * @return bool
1644 * @access private
1645 */
1646 public function checkRootlineForIncludeSection()
1647 {
1648 $c = count($this->rootLine);
1649 $removeTheRestFlag = 0;
1650 for ($a = 0; $a < $c; $a++) {
1651 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1652 // Add to page access failure history:
1653 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1654 $removeTheRestFlag = 1;
1655 }
1656
1657 if ($this->rootLine[$a]['doktype'] == PageRepository::DOKTYPE_BE_USER_SECTION) {
1658 // If there is a backend user logged in, check if he has read access to the page:
1659 if ($this->beUserLogin) {
1660 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1661 ->getQueryBuilderForTable('pages');
1662
1663 $queryBuilder
1664 ->getRestrictions()
1665 ->removeAll();
1666
1667 $row = $queryBuilder
1668 ->select('uid')
1669 ->from('pages')
1670 ->where(
1671 $queryBuilder->expr()->eq(
1672 'uid',
1673 $queryBuilder->createNamedParameter($this->id, \PDO::PARAM_INT)
1674 ),
1675 $this->getBackendUser()->getPagePermsClause(1)
1676 )
1677 ->execute()
1678 ->fetch();
1679
1680 // versionOL()?
1681 if (!$row) {
1682 // 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...
1683 $removeTheRestFlag = 1;
1684 }
1685 } else {
1686 // Don't go here, if there is no backend user logged in.
1687 $removeTheRestFlag = 1;
1688 }
1689 }
1690 if ($removeTheRestFlag) {
1691 // Page is 'not found' in case a subsection was found and not accessible, code 2
1692 $this->pageNotFound = 2;
1693 unset($this->rootLine[$a]);
1694 }
1695 }
1696 return $removeTheRestFlag;
1697 }
1698
1699 /**
1700 * Checks page record for enableFields
1701 * Returns TRUE if enableFields does not disable the page record.
1702 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1703 *
1704 * @param array $row The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1705 * @param bool $bypassGroupCheck Bypass group-check
1706 * @return bool TRUE, if record is viewable.
1707 * @see \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkPagerecordForIncludeSection()
1708 */
1709 public function checkEnableFields($row, $bypassGroupCheck = false)
1710 {
1711 if (isset($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'])) {
1712 $_params = ['pObj' => $this, 'row' => &$row, 'bypassGroupCheck' => &$bypassGroupCheck];
1713 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_checkEnableFields'] as $_funcRef) {
1714 // Call hooks: If one returns FALSE, method execution is aborted with result "This record is not available"
1715 $return = GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1716 if ($return === false) {
1717 return false;
1718 }
1719 }
1720 }
1721 if ((!$row['hidden'] || $this->showHiddenPage) && $row['starttime'] <= $GLOBALS['SIM_ACCESS_TIME'] && ($row['endtime'] == 0 || $row['endtime'] > $GLOBALS['SIM_ACCESS_TIME']) && ($bypassGroupCheck || $this->checkPageGroupAccess($row))) {
1722 return true;
1723 }
1724 return false;
1725 }
1726
1727 /**
1728 * Check group access against a page record
1729 *
1730 * @param array $row The page record to evaluate (needs field: fe_group)
1731 * @param mixed $groupList List of group id's (comma list or array). Default is $this->gr_list
1732 * @return bool TRUE, if group access is granted.
1733 * @access private
1734 */
1735 public function checkPageGroupAccess($row, $groupList = null)
1736 {
1737 if (is_null($groupList)) {
1738 $groupList = $this->gr_list;
1739 }
1740 if (!is_array($groupList)) {
1741 $groupList = explode(',', $groupList);
1742 }
1743 $pageGroupList = explode(',', $row['fe_group'] ?: 0);
1744 return count(array_intersect($groupList, $pageGroupList)) > 0;
1745 }
1746
1747 /**
1748 * Checks page record for include section
1749 *
1750 * @param array $row The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1751 * @return bool Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1752 * @access private
1753 * @see checkEnableFields(), \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkRootlineForIncludeSection()
1754 */
1755 public function checkPagerecordForIncludeSection($row)
1756 {
1757 return !$row['extendToSubpages'] || $this->checkEnableFields($row) ? 1 : 0;
1758 }
1759
1760 /**
1761 * 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!)
1762 *
1763 * @return bool returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1764 */
1765 public function checkIfLoginAllowedInBranch()
1766 {
1767 // Initialize:
1768 $c = count($this->rootLine);
1769 $loginAllowed = true;
1770 // Traverse root line from root and outwards:
1771 for ($a = 0; $a < $c; $a++) {
1772 // If a value is set for login state:
1773 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1774 // Determine state from value:
1775 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1776 $loginAllowed = false;
1777 $this->loginAllowedInBranch_mode = 'all';
1778 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1779 $loginAllowed = false;
1780 $this->loginAllowedInBranch_mode = 'groups';
1781 } else {
1782 $loginAllowed = true;
1783 }
1784 }
1785 }
1786 return $loginAllowed;
1787 }
1788
1789 /**
1790 * 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
1791 *
1792 * @return array Summary of why page access was not allowed.
1793 */
1794 public function getPageAccessFailureReasons()
1795 {
1796 $output = [];
1797 $combinedRecords = array_merge(is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : [['fe_group' => 0]], is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : []);
1798 if (!empty($combinedRecords)) {
1799 foreach ($combinedRecords as $k => $pagerec) {
1800 // 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
1801 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1802 if (!$k || $pagerec['extendToSubpages']) {
1803 if ($pagerec['hidden']) {
1804 $output['hidden'][$pagerec['uid']] = true;
1805 }
1806 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) {
1807 $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1808 }
1809 if ($pagerec['endtime'] != 0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) {
1810 $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1811 }
1812 if (!$this->checkPageGroupAccess($pagerec)) {
1813 $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1814 }
1815 }
1816 }
1817 }
1818 return $output;
1819 }
1820
1821 /**
1822 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1823 * If not inside domain, then default to first page in domain.
1824 *
1825 * @param int $domainStartPage Page uid of the page where the found domain record is (pid of the domain record)
1826 * @access private
1827 */
1828 public function getPageAndRootlineWithDomain($domainStartPage)
1829 {
1830 $this->getPageAndRootline();
1831 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1832 if ($domainStartPage && is_array($this->rootLine)) {
1833 $idFound = 0;
1834 foreach ($this->rootLine as $key => $val) {
1835 if ($val['uid'] == $domainStartPage) {
1836 $idFound = 1;
1837 break;
1838 }
1839 }
1840 if (!$idFound) {
1841 // Page is 'not found' in case the id was outside the domain, code 3
1842 $this->pageNotFound = 3;
1843 $this->id = $domainStartPage;
1844 // re-get the page and rootline if the id was not found.
1845 $this->getPageAndRootline();
1846 }
1847 }
1848 }
1849
1850 /**
1851 * Sets sys_page where-clause
1852 *
1853 * @access private
1854 */
1855 public function setSysPageWhereClause()
1856 {
1857 $expressionBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1858 ->getConnectionForTable('pages')
1859 ->getExpressionBuilder();
1860 $this->sys_page->where_hid_del = ' AND ' . (string)$expressionBuilder->andX(
1861 QueryHelper::stripLogicalOperatorPrefix($this->sys_page->where_hid_del),
1862 $expressionBuilder->lt('pages.doktype', 200)
1863 );
1864 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1865 }
1866
1867 /**
1868 * Looking up a domain record based on HTTP_HOST
1869 *
1870 * @param bool $recursive If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1871 * @return int Returns the page id of the page where the domain record was found.
1872 * @access private
1873 */
1874 public function findDomainRecord($recursive = false)
1875 {
1876 if ($recursive) {
1877 $pageUid = 0;
1878 $host = explode('.', GeneralUtility::getIndpEnv('HTTP_HOST'));
1879 while (count($host)) {
1880 $pageUid = $this->sys_page->getDomainStartPage(implode('.', $host), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1881 if ($pageUid) {
1882 return $pageUid;
1883 }
1884 array_shift($host);
1885 }
1886 return $pageUid;
1887 }
1888 return $this->sys_page->getDomainStartPage(GeneralUtility::getIndpEnv('HTTP_HOST'), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1889 }
1890
1891 /**
1892 * Page unavailable handler for use in frontend plugins from extensions.
1893 *
1894 * @param string $reason Reason text
1895 * @param string $header HTTP header to send
1896 */
1897 public function pageUnavailableAndExit($reason = '', $header = '')
1898 {
1899 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling_statheader'];
1900 $this->pageUnavailableHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling'], $header, $reason);
1901 die;
1902 }
1903
1904 /**
1905 * Page-not-found handler for use in frontend plugins from extensions.
1906 *
1907 * @param string $reason Reason text
1908 * @param string $header HTTP header to send
1909 */
1910 public function pageNotFoundAndExit($reason = '', $header = '')
1911 {
1912 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_statheader'];
1913 $this->pageNotFoundHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'], $header, $reason);
1914 die;
1915 }
1916
1917 /**
1918 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1919 * and devIPMask must not match the current visitor's IP address.
1920 *
1921 * @return bool TRUE/FALSE whether the pageUnavailable_handler should be used.
1922 */
1923 public function checkPageUnavailableHandler()
1924 {
1925 if (
1926 $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling']
1927 && !GeneralUtility::cmpIP(
1928 GeneralUtility::getIndpEnv('REMOTE_ADDR'),
1929 $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask']
1930 )
1931 ) {
1932 $checkPageUnavailableHandler = true;
1933 } else {
1934 $checkPageUnavailableHandler = false;
1935 }
1936 return $checkPageUnavailableHandler;
1937 }
1938
1939 /**
1940 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1941 *
1942 * @param mixed $code See ['FE']['pageUnavailable_handling'] for possible values
1943 * @param string $header If set, this is passed directly to the PHP function, header()
1944 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1945 */
1946 public function pageUnavailableHandler($code, $header, $reason)
1947 {
1948 $this->pageErrorHandler($code, $header, $reason);
1949 }
1950
1951 /**
1952 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1953 *
1954 * @param mixed $code See docs of ['FE']['pageNotFound_handling'] for possible values
1955 * @param string $header If set, this is passed directly to the PHP function, header()
1956 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1957 */
1958 public function pageNotFoundHandler($code, $header = '', $reason = '')
1959 {
1960 $this->pageErrorHandler($code, $header, $reason);
1961 }
1962
1963 /**
1964 * Generic error page handler.
1965 * Exits.
1966 *
1967 * @param mixed $code See docs of ['FE']['pageNotFound_handling'] and ['FE']['pageUnavailable_handling'] for all possible values
1968 * @param string $header If set, this is passed directly to the PHP function, header()
1969 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1970 * @throws \RuntimeException
1971 */
1972 public function pageErrorHandler($code, $header = '', $reason = '')
1973 {
1974 // Issue header in any case:
1975 if ($header) {
1976 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
1977 foreach ($headerArr as $header) {
1978 header($header);
1979 }
1980 }
1981 // Create response:
1982 // Simply boolean; Just shows TYPO3 error page with reason:
1983 if (strtolower($code) === 'true' || (string)$code === '1' || gettype($code) === 'boolean') {
1984 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
1985 'Page Not Found',
1986 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . $reason : '')
1987 );
1988 } elseif (GeneralUtility::isFirstPartOfStr($code, 'USER_FUNCTION:')) {
1989 $funcRef = trim(substr($code, 14));
1990 $params = [
1991 'currentUrl' => GeneralUtility::getIndpEnv('REQUEST_URI'),
1992 'reasonText' => $reason,
1993 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1994 ];
1995 try {
1996 echo GeneralUtility::callUserFunction($funcRef, $params, $this);
1997 } catch (\Exception $e) {
1998 throw new \RuntimeException('Error: 404 page by USER_FUNCTION "' . $funcRef . '" failed.', 1509296032, $e);
1999 }
2000 } elseif (GeneralUtility::isFirstPartOfStr($code, 'READFILE:')) {
2001 $readFile = GeneralUtility::getFileAbsFileName(trim(substr($code, 9)));
2002 if (@is_file($readFile)) {
2003 echo str_replace(
2004 [
2005 '###CURRENT_URL###',
2006 '###REASON###'
2007 ],
2008 [
2009 GeneralUtility::getIndpEnv('REQUEST_URI'),
2010 htmlspecialchars($reason)
2011 ],
2012 file_get_contents($readFile)
2013 );
2014 } else {
2015 throw new \RuntimeException('Configuration Error: 404 page "' . $readFile . '" could not be found.', 1294587214);
2016 }
2017 } elseif (GeneralUtility::isFirstPartOfStr($code, 'REDIRECT:')) {
2018 HttpUtility::redirect(substr($code, 9));
2019 } elseif ($code !== '') {
2020 // Check if URL is relative
2021 $url_parts = parse_url($code);
2022 // parse_url could return an array without the key "host", the empty check works better than strict check
2023 if (empty($url_parts['host'])) {
2024 $url_parts['host'] = GeneralUtility::getIndpEnv('HTTP_HOST');
2025 if ($code[0] === '/') {
2026 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
2027 } else {
2028 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
2029 }
2030 $checkBaseTag = false;
2031 } else {
2032 $checkBaseTag = true;
2033 }
2034 // Check recursion
2035 if ($code == GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')) {
2036 if ($reason == '') {
2037 $reason = 'Page cannot be found.';
2038 }
2039 $reason .= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
2040 throw new \RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
2041 }
2042 // Prepare headers
2043 $headerArr = [
2044 'User-agent: ' . GeneralUtility::getIndpEnv('HTTP_USER_AGENT'),
2045 'Referer: ' . GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')
2046 ];
2047 $report = [];
2048 $res = GeneralUtility::getUrl($code, 1, $headerArr, $report);
2049 if ((int)$report['error'] !== 0 && (int)$report['error'] !== 200) {
2050 throw new \RuntimeException('Failed to fetch error page "' . $code . '", reason: ' . $report['message'], 1509296606);
2051 }
2052 // Header and content are separated by an empty line
2053 list($header, $content) = explode(CRLF . CRLF, $res, 2);
2054 $content .= CRLF;
2055 if (false === $res) {
2056 // Last chance -- redirect
2057 HttpUtility::redirect($code);
2058 } else {
2059 // Forward these response headers to the client
2060 $forwardHeaders = [
2061 'Content-Type:'
2062 ];
2063 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
2064 foreach ($headerArr as $header) {
2065 foreach ($forwardHeaders as $h) {
2066 if (preg_match('/^' . $h . '/', $header)) {
2067 header($header);
2068 }
2069 }
2070 }
2071 // Put <base> if necessary
2072 if ($checkBaseTag) {
2073 // If content already has <base> tag, we do not need to do anything
2074 if (false === stristr($content, '<base ')) {
2075 // Generate href for base tag
2076 $base = $url_parts['scheme'] . '://';
2077 if ($url_parts['user'] != '') {
2078 $base .= $url_parts['user'];
2079 if ($url_parts['pass'] != '') {
2080 $base .= ':' . $url_parts['pass'];
2081 }
2082 $base .= '@';
2083 }
2084 $base .= $url_parts['host'];
2085 // Add path portion skipping possible file name
2086 $base .= preg_replace('/(.*\\/)[^\\/]*/', '${1}', $url_parts['path']);
2087 // Put it into content (generate also <head> if necessary)
2088 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
2089 if (stristr($content, '<head>')) {
2090 $content = preg_replace('/(<head>)/i', '\\1' . $replacement, $content);
2091 } else {
2092 $content = preg_replace('/(<html[^>]*>)/i', '\\1<head>' . $replacement . '</head>', $content);
2093 }
2094 }
2095 }
2096 // Output the content
2097 echo $content;
2098 }
2099 } else {
2100 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
2101 'Page Not Found',
2102 $reason ? 'Reason: ' . $reason : 'Page cannot be found.'
2103 );
2104 }
2105 die;
2106 }
2107
2108 /**
2109 * Fetches the integer page id for a page alias.
2110 * 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 $this->id
2111 *
2112 * @access private
2113 */
2114 public function checkAndSetAlias()
2115 {
2116 if ($this->id && !MathUtility::canBeInterpretedAsInteger($this->id)) {
2117 $aid = $this->sys_page->getPageIdFromAlias($this->id);
2118 if ($aid) {
2119 $this->id = $aid;
2120 } else {
2121 $this->pageNotFound = 4;
2122 }
2123 }
2124 }
2125
2126 /**
2127 * Merging values into the global $_GET
2128 *
2129 * @param array $GET_VARS Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
2130 */
2131 public function mergingWithGetVars($GET_VARS)
2132 {
2133 if (is_array($GET_VARS)) {
2134 // Getting $_GET var, unescaped.
2135 $realGet = GeneralUtility::_GET();
2136 if (!is_array($realGet)) {
2137 $realGet = [];
2138 }
2139 // Merge new values on top:
2140 ArrayUtility::mergeRecursiveWithOverrule($realGet, $GET_VARS);
2141 // Write values back to $_GET:
2142 GeneralUtility::_GETset($realGet);
2143 // Setting these specifically (like in the init-function):
2144 if (isset($GET_VARS['type'])) {
2145 $this->type = (int)$GET_VARS['type'];
2146 }
2147 if (isset($GET_VARS['cHash'])) {
2148 $this->cHash = $GET_VARS['cHash'];
2149 }
2150 if (isset($GET_VARS['MP'])) {
2151 $this->MP = $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
2152 }
2153 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) {
2154 $this->set_no_cache('no_cache is requested via GET parameter');
2155 }
2156 }
2157 }
2158
2159 /********************************************
2160 *
2161 * Template and caching related functions.
2162 *
2163 *******************************************/
2164 /**
2165 * Calculates a hash string based on additional parameters in the url.
2166 *
2167 * Calculated hash is stored in $this->cHash_array.
2168 * This is used to cache pages with more parameters than just id and type.
2169 *
2170 * @see reqCHash()
2171 */
2172 public function makeCacheHash()
2173 {
2174 // No need to test anything if caching was already disabled.
2175 if ($this->no_cache && !$GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2176 return;
2177 }
2178 $GET = GeneralUtility::_GET();
2179 if ($this->cHash && is_array($GET)) {
2180 // Make sure we use the page uid and not the page alias
2181 $GET['id'] = $this->id;
2182 $this->cHash_array = $this->cacheHash->getRelevantParameters(GeneralUtility::implodeArrayForUrl('', $GET));
2183 $cHash_calc = $this->cacheHash->calculateCacheHash($this->cHash_array);
2184 if ($cHash_calc != $this->cHash) {
2185 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2186 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
2187 } else {
2188 $this->disableCache();
2189 $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);
2190 }
2191 }
2192 } elseif (is_array($GET)) {
2193 // No cHash is set, check if that is correct
2194 if ($this->cacheHash->doParametersRequireCacheHash(GeneralUtility::implodeArrayForUrl('', $GET))) {
2195 $this->reqCHash();
2196 }
2197 }
2198 }
2199
2200 /**
2201 * Will disable caching if the cHash value was not set.
2202 * This function should be called to check the _existence_ of "&cHash" whenever a plugin generating cacheable output is using extra GET variables. If there _is_ a cHash value the validation of it automatically takes place in makeCacheHash() (see above)
2203 *
2204 * @see makeCacheHash(), \TYPO3\CMS\Frontend\Plugin\AbstractPlugin::pi_cHashCheck()
2205 */
2206 public function reqCHash()
2207 {
2208 if (!$this->cHash) {
2209 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2210 if ($this->tempContent) {
2211 $this->clearPageCacheContent();
2212 }
2213 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
2214 } else {
2215 $this->disableCache();
2216 $this->getTimeTracker()->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled', 2);
2217 }
2218 }
2219 }
2220
2221 /**
2222 * Initialize the TypoScript template parser
2223 */
2224 public function initTemplate()
2225 {
2226 $this->tmpl = GeneralUtility::makeInstance(TemplateService::class);
2227 $this->tmpl->setVerbose((bool)$this->beUserLogin);
2228 $this->tmpl->init();
2229 $this->tmpl->tt_track = (bool)$this->beUserLogin;
2230 }
2231
2232 /**
2233 * See if page is in cache and get it if so
2234 * Stores the page content in $this->content if something is found.
2235 *
2236 * @throws \InvalidArgumentException
2237 * @throws \RuntimeException
2238 */
2239 public function getFromCache()
2240 {
2241 // clearing the content-variable, which will hold the pagecontent
2242 $this->content = '';
2243 // Unsetting the lowlevel config
2244 $this->config = [];
2245 $this->cacheContentFlag = false;
2246
2247 if ($this->no_cache) {
2248 return;
2249 }
2250
2251 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2252 if (!is_array($pageSectionCacheContent)) {
2253 // Nothing in the cache, we acquire an "exclusive lock" for the key now.
2254 // We use the Registry to store this lock centrally,
2255 // but we protect the access again with a global exclusive lock to avoid race conditions
2256
2257 $this->acquireLock('pagesection', $this->id . '::' . $this->MP);
2258 //
2259 // from this point on we're the only one working on that page ($key)
2260 //
2261
2262 // query the cache again to see if the page data are there meanwhile
2263 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2264 if (is_array($pageSectionCacheContent)) {
2265 // we have the content, nice that some other process did the work for us already
2266 $this->releaseLock('pagesection');
2267 }
2268 // We keep the lock set, because we are the ones generating the page now
2269 // and filling the cache.
2270 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2271 }
2272
2273 if (is_array($pageSectionCacheContent)) {
2274 // 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.
2275 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
2276 // 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.
2277 $pageSectionCacheContent = $this->tmpl->matching($pageSectionCacheContent);
2278 ksort($pageSectionCacheContent);
2279 $this->all = $pageSectionCacheContent;
2280 }
2281 unset($pageSectionCacheContent);
2282
2283 // Look for page in cache only if a shift-reload is not sent to the server.
2284 $lockHash = $this->getLockHash();
2285 if (!$this->headerNoCache()) {
2286 if ($this->all) {
2287 // we got page section information
2288 $this->newHash = $this->getHash();
2289 $this->getTimeTracker()->push('Cache Row', '');
2290 $row = $this->getFromCache_queryRow();
2291 if (!is_array($row)) {
2292 // nothing in the cache, we acquire an exclusive lock now
2293
2294 $this->acquireLock('pages', $lockHash);
2295 //
2296 // from this point on we're the only one working on that page ($lockHash)
2297 //
2298
2299 // query the cache again to see if the data are there meanwhile
2300 $row = $this->getFromCache_queryRow();
2301 if (is_array($row)) {
2302 // we have the content, nice that some other process did the work for us
2303 $this->releaseLock('pages');
2304 }
2305 // We keep the lock set, because we are the ones generating the page now
2306 // and filling the cache.
2307 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2308 }
2309 if (is_array($row)) {
2310 // we have data from cache
2311
2312 // Call hook when a page is retrieved from cache:
2313 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
2314 $_params = ['pObj' => &$this, 'cache_pages_row' => &$row];
2315 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
2316 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2317 }
2318 }
2319 // Fetches the lowlevel config stored with the cached data
2320 $this->config = $row['cache_data'];
2321 // Getting the content
2322 $this->content = $row['content'];
2323 // Flag for temp content
2324 $this->tempContent = $row['temp_content'];
2325 // Setting flag, so we know, that some cached content has been loaded
2326 $this->cacheContentFlag = true;
2327 $this->cacheExpires = $row['expires'];
2328
2329 // Restore page title information, this is needed to generate the page title for
2330 // partially cached pages.
2331 $this->page['title'] = $row['pageTitleInfo']['title'];
2332 $this->altPageTitle = $row['pageTitleInfo']['altPageTitle'];
2333 $this->indexedDocTitle = $row['pageTitleInfo']['indexedDocTitle'];
2334
2335 if (isset($this->config['config']['debug'])) {
2336 $debugCacheTime = (bool)$this->config['config']['debug'];
2337 } else {
2338 $debugCacheTime = !empty($GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
2339 }
2340 if ($debugCacheTime) {
2341 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
2342 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
2343 $this->content .= LF . '<!-- Cached page generated ' . date(($dateFormat . ' ' . $timeFormat), $row['tstamp']) . '. Expires ' . date(($dateFormat . ' ' . $timeFormat), $row['expires']) . ' -->';
2344 }
2345 }
2346 $this->getTimeTracker()->pull();
2347
2348 return;
2349 }
2350 }
2351 // the user forced rebuilding the page cache or there was no pagesection information
2352 // get a lock for the page content so other processes will not interrupt the regeneration
2353 $this->acquireLock('pages', $lockHash);
2354 }
2355
2356 /**
2357 * Returning the cached version of page with hash = newHash
2358 *
2359 * @return array Cached row, if any. Otherwise void.
2360 */
2361 public function getFromCache_queryRow()
2362 {
2363 $this->getTimeTracker()->push('Cache Query', '');
2364 $row = $this->pageCache->get($this->newHash);
2365 $this->getTimeTracker()->pull();
2366 return $row;
2367 }
2368
2369 /**
2370 * Detecting if shift-reload has been clicked
2371 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
2372 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
2373 *
2374 * @return bool If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
2375 */
2376 public function headerNoCache()
2377 {
2378 $disableAcquireCacheData = false;
2379 if ($this->beUserLogin) {
2380 if (strtolower($_SERVER['HTTP_CACHE_CONTROL']) === 'no-cache' || strtolower($_SERVER['HTTP_PRAGMA']) === 'no-cache') {
2381 $disableAcquireCacheData = true;
2382 }
2383 }
2384 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2385 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2386 $_params = ['pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData];
2387 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2388 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2389 }
2390 }
2391 return $disableAcquireCacheData;
2392 }
2393
2394 /**
2395 * Calculates the cache-hash
2396 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2397 * Used to get and later store the cached data.
2398 *
2399 * @return string MD5 hash of serialized hash base from createHashBase()
2400 * @access private
2401 * @see getFromCache(), getLockHash()
2402 */
2403 public function getHash()
2404 {
2405 return md5($this->createHashBase(false));
2406 }
2407
2408 /**
2409 * Calculates the lock-hash
2410 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2411 *
2412 * @return string MD5 hash
2413 * @access private
2414 * @see getFromCache(), getHash()
2415 */
2416 public function getLockHash()
2417 {
2418 $lockHash = $this->createHashBase(true);
2419 return md5($lockHash);
2420 }
2421
2422 /**
2423 * Calculates the cache-hash (or the lock-hash)
2424 * This hash is unique to the template,
2425 * the variables ->id, ->type, ->gr_list (list of groups),
2426 * ->MP (Mount Points) and cHash array
2427 * Used to get and later store the cached data.
2428 *
2429 * @param bool $createLockHashBase Whether to create the lock hash, which doesn't contain the "this->all" (the template information)
2430 * @return string the serialized hash base
2431 */
2432 protected function createHashBase($createLockHashBase = false)
2433 {
2434 $hashParameters = [
2435 'id' => (int)$this->id,
2436 'type' => (int)$this->type,
2437 'gr_list' => (string)$this->gr_list,
2438 'MP' => (string)$this->MP,
2439 'cHash' => $this->cHash_array,
2440 'domainStartPage' => $this->domainStartPage
2441 ];
2442 // Include the template information if we shouldn't create a lock hash
2443 if (!$createLockHashBase) {
2444 $hashParameters['all'] = $this->all;
2445 }
2446 // Call hook to influence the hash calculation
2447 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'])) {
2448 $_params = [
2449 'hashParameters' => &$hashParameters,
2450 'createLockHashBase' => $createLockHashBase
2451 ];
2452 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'] as $_funcRef) {
2453 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2454 }
2455 }
2456 return serialize($hashParameters);
2457 }
2458
2459 /**
2460 * Checks if config-array exists already but if not, gets it
2461 *
2462 * @throws ServiceUnavailableException
2463 */
2464 public function getConfigArray()
2465 {
2466 // 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
2467 if (empty($this->config) || is_array($this->config['INTincScript']) || $this->forceTemplateParsing) {
2468 $timeTracker = $this->getTimeTracker();
2469 $timeTracker->push('Parse template', '');
2470 // Force parsing, if set?:
2471 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2472 // Start parsing the TS template. Might return cached version.
2473 $this->tmpl->start($this->rootLine);
2474 $timeTracker->pull();
2475 if ($this->tmpl->loaded) {
2476 $timeTracker->push('Setting the config-array', '');
2477 // toplevel - objArrayName
2478 $this->sPre = $this->tmpl->setup['types.'][$this->type];
2479 $this->pSetup = $this->tmpl->setup[$this->sPre . '.'];
2480 if (!is_array($this->pSetup)) {
2481 $message = 'The page is not configured! [type=' . $this->type . '][' . $this->sPre . '].';
2482 if ($this->checkPageUnavailableHandler()) {
2483 $this->pageUnavailableAndExit($message);
2484 } else {
2485 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' . $this->type . ' configured.';
2486 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2487 throw new ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2488 }
2489 } else {
2490 if (!isset($this->config['config'])) {
2491 $this->config['config'] = [];
2492 }
2493 // Filling the config-array, first with the main "config." part
2494 if (is_array($this->tmpl->setup['config.'])) {
2495 ArrayUtility::mergeRecursiveWithOverrule($this->tmpl->setup['config.'], $this->config['config']);
2496 $this->config['config'] = $this->tmpl->setup['config.'];
2497 }
2498 // override it with the page/type-specific "config."
2499 if (is_array($this->pSetup['config.'])) {
2500 ArrayUtility::mergeRecursiveWithOverrule($this->config['config'], $this->pSetup['config.']);
2501 }
2502 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2503 $this->config['config']['typolinkCheckRootline'] = true;
2504 }
2505 // Set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
2506 if (!isset($this->config['config']['removeDefaultJS'])) {
2507 $this->config['config']['removeDefaultJS'] = 'external';
2508 }
2509 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2510 $this->config['config']['inlineStyle2TempFile'] = 1;
2511 }
2512
2513 if (!isset($this->config['config']['compressJs'])) {
2514 $this->config['config']['compressJs'] = 0;
2515 }
2516 // Processing for the config_array:
2517 $this->config['rootLine'] = $this->tmpl->rootLine;
2518 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ?: 'index.php';
2519 if (isset($this->config['config']['mainScript']) || $this->config['mainScript'] !== 'index.php') {
2520 $this->logDeprecatedTyposcript('config.mainScript', 'Setting the frontend script to something else than index.php is deprecated as of TYPO3 v8, and will not be possible in TYPO3 v9 without a custom extension');
2521 }
2522 // Class for render Header and Footer parts
2523 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2524 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2525 if ($file) {
2526 $this->pageRenderer->setTemplateFile($file);
2527 }
2528 }
2529 }
2530 $timeTracker->pull();
2531 } else {
2532 if ($this->checkPageUnavailableHandler()) {
2533 $this->pageUnavailableAndExit('No TypoScript template found!');
2534 } else {
2535 $message = 'No TypoScript template found!';
2536 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2537 throw new ServiceUnavailableException($message, 1294587218);
2538 }
2539 }
2540 }
2541
2542 // No cache
2543 // Set $this->no_cache TRUE if the config.no_cache value is set!
2544 if ($this->config['config']['no_cache']) {
2545 $this->set_no_cache('config.no_cache is set');
2546 }
2547 // Merge GET with defaultGetVars
2548 if (!empty($this->config['config']['defaultGetVars.'])) {
2549 $modifiedGetVars = GeneralUtility::removeDotsFromTS($this->config['config']['defaultGetVars.']);
2550 ArrayUtility::mergeRecursiveWithOverrule($modifiedGetVars, GeneralUtility::_GET());
2551 GeneralUtility::_GETset($modifiedGetVars);
2552 }
2553 // Hook for postProcessing the configuration array
2554 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2555 $params = ['config' => &$this->config['config']];
2556 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2557 GeneralUtility::callUserFunction($funcRef, $params, $this);
2558 }
2559 }
2560 }
2561
2562 /********************************************
2563 *
2564 * Further initialization and data processing
2565 *
2566 *******************************************/
2567
2568 /**
2569 * Setting the language key that will be used by the current page.
2570 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2571 *
2572 * @access private
2573 */
2574 public function settingLanguage()
2575 {
2576 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2577 $_params = [];
2578 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2579 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2580 }
2581 }
2582
2583 // Initialize charset settings etc.
2584 $this->initLLvars();
2585
2586 // Get values from TypoScript:
2587 $this->sys_language_uid = ($this->sys_language_content = (int)$this->config['config']['sys_language_uid']);
2588 list($this->sys_language_mode, $sys_language_content) = GeneralUtility::trimExplode(';', $this->config['config']['sys_language_mode']);
2589 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2590 // If sys_language_uid is set to another language than default:
2591 if ($this->sys_language_uid > 0) {
2592 // check whether a shortcut is overwritten by a translated page
2593 // we can only do this now, as this is the place where we get
2594 // to know about translations
2595 $this->checkTranslatedShortcut();
2596 // Request the overlay record for the sys_language_uid:
2597 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2598 if (empty($olRec)) {
2599 // If no OL record exists and a foreign language is asked for...
2600 if ($this->sys_language_uid) {
2601 // If requested translation is not available:
2602 if (GeneralUtility::hideIfNotTranslated($this->page['l18n_cfg'])) {
2603 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2604 } else {
2605 switch ((string)$this->sys_language_mode) {
2606 case 'strict':
2607 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2608 break;
2609 case 'content_fallback':
2610 // Setting content uid (but leaving the sys_language_uid) when a content_fallback
2611 // value was found.
2612 $fallBackOrder = GeneralUtility::trimExplode(',', $sys_language_content);
2613 foreach ($fallBackOrder as $orderValue) {
2614 if ($orderValue === '0' || $orderValue === '') {
2615 $this->sys_language_content = 0;
2616 break;
2617 }
2618 if (MathUtility::canBeInterpretedAsInteger($orderValue) && !empty($this->sys_page->getPageOverlay($this->id, (int)$orderValue))) {
2619 $this->sys_language_content = (int)$orderValue;
2620 break;
2621 }
2622 if ($orderValue === 'pageNotFound') {
2623 // The existing fallbacks have not been found, but instead of continuing
2624 // page rendering with default language, a "page not found" message should be shown
2625 // instead.
2626 $this->pageNotFoundAndExit('Page is not available in the requested language (fallbacks did not apply).');
2627 }
2628 }
2629 break;
2630 case 'ignore':
2631 $this->sys_language_content = $this->sys_language_uid;
2632 break;
2633 default:
2634 // Default is that everything defaults to the default language...
2635 $this->sys_language_uid = ($this->sys_language_content = 0);
2636 }
2637 }
2638 }
2639 } else {
2640 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2641 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2642 }
2643 }
2644 // Setting sys_language_uid inside sys-page:
2645 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2646 // If default translation is not available:
2647 if ((!$this->sys_language_uid || !$this->sys_language_content) && GeneralUtility::hideIfDefaultLanguage($this->page['l18n_cfg'])) {
2648 $message = 'Page is not available in default language.';
2649 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2650 $this->pageNotFoundAndExit($message);
2651 }
2652 $this->updateRootLinesWithTranslations();
2653
2654 // Finding the ISO code for the currently selected language
2655 // fetched by the sys_language record when not fetching content from the default language
2656 if ($this->sys_language_content > 0) {
2657 // using sys_language_content because the ISO code only (currently) affect content selection from FlexForms - which should follow "sys_language_content"
2658 // Set the fourth parameter to TRUE in the next two getRawRecord() calls to
2659 // avoid versioning overlay to be applied as it generates an SQL error
2660 $sys_language_row = $this->sys_page->getRawRecord('sys_language', $this->sys_language_content, 'language_isocode,static_lang_isocode', true);
2661 if (is_array($sys_language_row) && !empty($sys_language_row['language_isocode'])) {
2662 $this->sys_language_isocode = $sys_language_row['language_isocode'];
2663 }
2664 // the DB value is overridden by TypoScript
2665 if (!empty($this->config['config']['sys_language_isocode'])) {
2666 $this->sys_language_isocode = $this->config['config']['sys_language_isocode'];
2667 }
2668 } else {
2669 // fallback to the TypoScript option when rendering with sys_language_uid=0
2670 // also: use "en" by default
2671 if (!empty($this->config['config']['sys_language_isocode_default'])) {
2672 $this->sys_language_isocode = $this->config['config']['sys_language_isocode_default'];
2673 } else {
2674 $this->sys_language_isocode = $this->lang !== 'default' ? $this->lang : 'en';
2675 }
2676 }
2677
2678 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2679 $_params = [];
2680 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2681 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2682 }
2683 }
2684 }
2685
2686 /**
2687 * Updating content of the two rootLines IF the language key is set!
2688 */
2689 protected function updateRootLinesWithTranslations()
2690 {
2691 if ($this->sys_language_uid) {
2692 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
2693 $this->tmpl->updateRootlineData($this->rootLine);
2694 }
2695 }
2696
2697 /**
2698 * Setting locale for frontend rendering
2699 */
2700 public function settingLocale()
2701 {
2702 // Setting locale
2703 if ($this->config['config']['locale_all']) {
2704 $availableLocales = GeneralUtility::trimExplode(',', $this->config['config']['locale_all'], true);
2705 // If LC_NUMERIC is set e.g. to 'de_DE' PHP parses float values locale-aware resulting in strings with comma
2706 // as decimal point which causes problems with value conversions - so we set all locale types except LC_NUMERIC
2707 // @see https://bugs.php.net/bug.php?id=53711
2708 $locale = setlocale(LC_COLLATE, ...$availableLocales);
2709 if ($locale) {
2710 // As str_* methods are locale aware and turkish has no upper case I
2711 // Class autoloading and other checks depending on case changing break with turkish locale LC_CTYPE
2712 // @see http://bugs.php.net/bug.php?id=35050
2713 if (substr($this->config['config']['locale_all'], 0, 2) !== 'tr') {
2714 setlocale(LC_CTYPE, ...$availableLocales);
2715 }
2716 setlocale(LC_MONETARY, ...$availableLocales);
2717 setlocale(LC_TIME, ...$availableLocales);
2718 } else {
2719 $this->getTimeTracker()->setTSlogMessage('Locale "' . htmlspecialchars($this->config['config']['locale_all']) . '" not found.', 3);
2720 }
2721 }
2722 }
2723
2724 /**
2725 * Checks whether a translated shortcut page has a different shortcut
2726 * target than the original language page.
2727 * If that is the case, things get corrected to follow that alternative
2728 * shortcut
2729 */
2730 protected function checkTranslatedShortcut()
2731 {
2732 if (!is_null($this->originalShortcutPage)) {
2733 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2734 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2735 // the translation of the original shortcut page has a different shortcut target!
2736 // set the correct page and id
2737 $shortcut = $this->getPageShortcut($originalShortcutPageOverlay['shortcut'], $originalShortcutPageOverlay['shortcut_mode'], $originalShortcutPageOverlay['uid']);
2738 $this->id = ($this->contentPid = $shortcut['uid']);
2739 $this->page = $this->sys_page->getPage($this->id);
2740 // Fix various effects on things like menus f.e.
2741 $this->fetch_the_id();
2742 $this->tmpl->rootLine = array_reverse($this->rootLine);
2743 }
2744 }
2745 }
2746
2747 /**
2748 * Handle data submission
2749 * This is done at this point, because we need the config values
2750 */
2751 public function handleDataSubmission()
2752 {
2753 // Hook for processing data submission to extensions
2754 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2755 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2756 $_procObj = GeneralUtility::getUserObj($_classRef);
2757 $_procObj->checkDataSubmission($this);
2758 }
2759 }
2760 }
2761
2762 /**
2763 * Loops over all configured URL handlers and registers all active handlers in the redirect URL handler array.
2764 *
2765 * @see $activeRedirectUrlHandlers
2766 */
2767 public function initializeRedirectUrlHandlers()
2768 {
2769 if (
2770 empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2771 || !is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2772 ) {
2773 return;
2774 }
2775
2776 $urlHandlers = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'];
2777 foreach ($urlHandlers as $identifier => $configuration) {
2778 if (empty($configuration) || !is_array($configuration)) {
2779 throw new \RuntimeException('Missing configuration for URL handler "' . $identifier . '".', 1442052263);
2780 }
2781 if (!is_string($configuration['handler']) || empty($configuration['handler']) || !class_exists($configuration['handler']) || !is_subclass_of($configuration['handler'], UrlHandlerInterface::class)) {
2782 throw new \RuntimeException('The URL handler "' . $identifier . '" defines an invalid provider. Ensure the class exists and implements the "' . UrlHandlerInterface::class . '".', 1442052249);
2783 }
2784 }
2785
2786 $orderedHandlers = GeneralUtility::makeInstance(DependencyOrderingService::class)->orderByDependencies($urlHandlers);
2787
2788 foreach ($orderedHandlers as $configuration) {
2789 /** @var UrlHandlerInterface $urlHandler */
2790 $urlHandler = GeneralUtility::makeInstance($configuration['handler']);
2791 if ($urlHandler->canHandleCurrentUrl()) {
2792 $this->activeUrlHandlers[] = $urlHandler;
2793 }
2794 }
2795 }
2796
2797 /**
2798 * Loops over all registered URL handlers and lets them process the current URL.
2799 *
2800 * If no handler has stopped the current process (e.g. by redirecting) and a
2801 * the redirectUrl propert is not empty, the user will be redirected to this URL.
2802 *
2803 * @internal Should be called by the FrontendRequestHandler only.
2804 */
2805 public function redirectToExternalUrl()
2806 {
2807 foreach ($this->activeUrlHandlers as $redirectHandler) {
2808 $redirectHandler->handle();
2809 }
2810
2811 if (!empty($this->activeUrlHandlers)) {
2812 throw new \RuntimeException('A URL handler is active but did not process the URL.', 1442305505);
2813 }
2814 }
2815
2816 /**
2817 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2818 * This feature allows sessions to use a GET-parameter instead of a cookie.
2819 *
2820 * @access private
2821 */
2822 public function setUrlIdToken()
2823 {
2824 if ($this->config['config']['ftu']) {
2825 $this->getMethodUrlIdToken = $GLOBALS['TYPO3_CONF_VARS']['FE']['get_url_id_token'];
2826 } else {
2827 $this->getMethodUrlIdToken = '';
2828 }
2829 }
2830
2831 /**
2832 * Calculates and sets the internal linkVars based upon the current
2833 * $_GET parameters and the setting "config.linkVars".
2834 */
2835 public function calculateLinkVars()
2836 {
2837 $this->linkVars = '';
2838 if (empty($this->config['config']['linkVars'])) {
2839 return;
2840 }
2841
2842 $linkVars = $this->splitLinkVarsString((string)$this->config['config']['linkVars']);
2843
2844 if (empty($linkVars)) {
2845 return;
2846 }
2847 $getData = GeneralUtility::_GET();
2848 foreach ($linkVars as $linkVar) {
2849 $test = ($value = '');
2850 if (preg_match('/^(.*)\\((.+)\\)$/', $linkVar, $match)) {
2851 $linkVar = trim($match[1]);
2852 $test = trim($match[2]);
2853 }
2854 if ($linkVar === '' || !isset($getData[$linkVar])) {
2855 continue;
2856 }
2857 if (!is_array($getData[$linkVar])) {
2858 $temp = rawurlencode($getData[$linkVar]);
2859 if ($test !== '' && !PageGenerator::isAllowedLinkVarValue($temp, $test)) {
2860 // Error: This value was not allowed for this key
2861 continue;
2862 }
2863 $value = '&' . $linkVar . '=' . $temp;
2864 } else {
2865 if ($test !== '' && $test !== 'array') {
2866 // Error: This key must not be an array!
2867 continue;
2868 }
2869 $value = GeneralUtility::implodeArrayForUrl($linkVar, $getData[$linkVar]);
2870 }
2871 $this->linkVars .= $value;
2872 }
2873 }
2874
2875 /**
2876 * Split the link vars string by "," but not if the "," is inside of braces
2877 *
2878 * @param $string
2879 *
2880 * @return array
2881 */
2882 protected function splitLinkVarsString(string $string): array
2883 {
2884 $tempCommaReplacementString = '###KASPER###';
2885
2886 // replace every "," wrapped in "()" by a "unique" string
2887 $string = preg_replace_callback('/\((?>[^()]|(?R))*\)/', function ($result) use ($tempCommaReplacementString) {
2888 return str_replace(',', $tempCommaReplacementString, $result[0]);
2889 }, $string);
2890
2891 $string = GeneralUtility::trimExplode(',', $string);
2892
2893 // replace all "unique" strings back to ","
2894 return str_replace($tempCommaReplacementString, ',', $string);
2895 }
2896
2897 /**
2898 * Redirect to target page if the current page is an overlaid mountpoint.
2899 *
2900 * If the current page is of type mountpoint and should be overlaid with the contents of the mountpoint page
2901 * and is accessed directly, the user will be redirected to the mountpoint context.
2902 */
2903 public function checkPageForMountpointRedirect()
2904 {
2905 if (!empty($this->originalMountPointPage) && $this->originalMountPointPage['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT) {
2906 $this->redirectToCurrentPage();
2907 }
2908 }
2909
2910 /**
2911 * Redirect to target page, if the current page is a Shortcut.
2912 *
2913 * If the current page is of type shortcut and accessed directly via its URL, this function redirects to the
2914 * Shortcut target using a Location header.
2915 */
2916 public function checkPageForShortcutRedirect()
2917 {
2918 if (!empty($this->originalShortcutPage) && $this->originalShortcutPage['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
2919 $this->redirectToCurrentPage();
2920 }
2921 }
2922
2923 /**
2924 * Builds a typolink to the current page, appends the type paremeter if required
2925 * and redirects the user to the generated URL using a Location header.
2926 */
2927 protected function redirectToCurrentPage()
2928 {
2929 $this->calculateLinkVars();
2930 // Instantiate \TYPO3\CMS\Frontend\ContentObject to generate the correct target URL
2931 /** @var $cObj ContentObjectRenderer */
2932 $cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
2933 $parameter = $this->page['uid'];
2934 $type = GeneralUtility::_GET('type');
2935 if ($type && MathUtility::canBeInterpretedAsInteger($type)) {
2936 $parameter .= ',' . $type;
2937 }
2938 $redirectUrl = $cObj->typoLink_URL(['parameter' => $parameter, 'addQueryString' => true,
2939 'addQueryString.' => ['exclude' => 'id']]);
2940
2941 // Prevent redirection loop
2942 if (!empty($redirectUrl)) {
2943 // redirect and exit
2944 HttpUtility::redirect($redirectUrl, HttpUtility::HTTP_STATUS_307);
2945 }
2946 }
2947
2948 /********************************************
2949