[SECURITY] Add feature toggle to disable record registration
[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\DBALException;
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 try {
920 $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('pages');
921 $connection->connect();
922 } catch (DBALException $exception) {
923 // Cannot connect to current database
924 $message = sprintf(
925 'Cannot connect to the configured database. Connection failed with: "%s"',
926 $exception->getMessage()
927 );
928 if ($this->checkPageUnavailableHandler()) {
929 $this->pageUnavailableAndExit($message);
930 } else {
931 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
932 throw new ServiceUnavailableException($message, 1301648782);
933 }
934 }
935 // Call post processing function for DB connection:
936 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
937 $_params = ['pObj' => &$this];
938 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
939 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
940 }
941 }
942 }
943
944 /**
945 * Looks up the value of $this->RDCT in the database and if it is
946 * found to be associated with a redirect URL then the redirection
947 * is carried out with a 'Location:' header
948 * May exit after sending a location-header.
949 */
950 public function sendRedirect()
951 {
952 if ($this->RDCT) {
953 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
954 ->getQueryBuilderForTable('cache_md5params');
955
956 $row = $queryBuilder
957 ->select('params')
958 ->from('cache_md5params')
959 ->where(
960 $queryBuilder->expr()->eq(
961 'md5hash',
962 $queryBuilder->createNamedParameter($this->RDCT, \PDO::PARAM_STR)
963 )
964 )
965 ->execute()
966 ->fetch();
967
968 if ($row) {
969 $this->updateMD5paramsRecord($this->RDCT);
970 header('Location: ' . $row['params']);
971 die;
972 }
973 }
974 }
975
976 /********************************************
977 *
978 * Initializing, resolving page id
979 *
980 ********************************************/
981 /**
982 * Initializes the caching system.
983 */
984 protected function initCaches()
985 {
986 $this->pageCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('cache_pages');
987 }
988
989 /**
990 * Initializes the front-end login user.
991 */
992 public function initFEuser()
993 {
994 $this->fe_user = GeneralUtility::makeInstance(FrontendUserAuthentication::class);
995 // List of pid's acceptable
996 $pid = GeneralUtility::_GP('pid');
997 $this->fe_user->checkPid_value = $pid ? implode(',', GeneralUtility::intExplode(',', $pid)) : 0;
998 // Check if a session is transferred:
999 if (GeneralUtility::_GP('FE_SESSION_KEY')) {
1000 $fe_sParts = explode('-', GeneralUtility::_GP('FE_SESSION_KEY'));
1001 // If the session key hash check is OK:
1002 if (md5(($fe_sParts[0] . '/' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'])) === (string)$fe_sParts[1]) {
1003 $cookieName = FrontendUserAuthentication::getCookieName();
1004 $_COOKIE[$cookieName] = $fe_sParts[0];
1005 if (isset($_SERVER['HTTP_COOKIE'])) {
1006 // See http://forge.typo3.org/issues/27740
1007 $_SERVER['HTTP_COOKIE'] .= ';' . $cookieName . '=' . $fe_sParts[0];
1008 }
1009 $this->fe_user->forceSetCookie = 1;
1010 $this->fe_user->dontSetCookie = false;
1011 unset($cookieName);
1012 }
1013 }
1014 $this->fe_user->start();
1015 $this->fe_user->unpack_uc();
1016
1017 // @deprecated since TYPO3 v8, will be removed in TYPO3 v9
1018 // @todo: With the removal of that in v9, TYPO3_CONF_VARS maxSessionDataSize can be removed as well,
1019 // @todo: and a silent ugrade wizard to remove the setting from LocalConfiguration should be added.
1020 if (!empty($GLOBALS['TYPO3_CONF_VARS']['FE']['enableRecordRegistration'])) {
1021 $recs = GeneralUtility::_GP('recs');
1022 if (is_array($recs)) {
1023 // If any record registration is submitted, register the record.
1024 $this->fe_user->record_registration($recs, $GLOBALS['TYPO3_CONF_VARS']['FE']['maxSessionDataSize']);
1025 }
1026 }
1027
1028 // Call hook for possible manipulation of frontend user object
1029 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
1030 $_params = ['pObj' => &$this];
1031 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
1032 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1033 }
1034 }
1035 // For every 60 seconds the is_online timestamp is updated.
1036 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online'] < $GLOBALS['EXEC_TIME'] - 60) {
1037 $dbConnection = GeneralUtility::makeInstance(ConnectionPool::class)
1038 ->getConnectionForTable('fe_users');
1039 $dbConnection->update(
1040 'fe_users',
1041 [
1042 'is_online' => $GLOBALS['EXEC_TIME']
1043 ],
1044 [
1045 'uid' => (int)$this->fe_user->user['uid']
1046 ]
1047 );
1048 }
1049 }
1050
1051 /**
1052 * Initializes the front-end user groups.
1053 * Sets ->loginUser and ->gr_list based on front-end user status.
1054 */
1055 public function initUserGroups()
1056 {
1057 // This affects the hidden-flag selecting the fe_groups for the user!
1058 $this->fe_user->showHiddenRecords = $this->showHiddenRecords;
1059 // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
1060 $this->fe_user->fetchGroupData();
1061 if (is_array($this->fe_user->user) && !empty($this->fe_user->groupData['uid'])) {
1062 // global flag!
1063 $this->loginUser = true;
1064 // 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!
1065 $this->gr_list = '0,-2';
1066 $gr_array = $this->fe_user->groupData['uid'];
1067 } else {
1068 $this->loginUser = false;
1069 // 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!
1070 $this->gr_list = '0,-1';
1071 if ($this->loginAllowedInBranch) {
1072 // 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.
1073 $gr_array = $this->fe_user->groupData['uid'];
1074 } else {
1075 // Set to blank since we will NOT risk any groups being set when no logins are allowed!
1076 $gr_array = [];
1077 }
1078 }
1079 // Clean up.
1080 // Make unique...
1081 $gr_array = array_unique($gr_array);
1082 // sort
1083 sort($gr_array);
1084 if (!empty($gr_array) && !$this->loginAllowedInBranch_mode) {
1085 $this->gr_list .= ',' . implode(',', $gr_array);
1086 }
1087 if ($this->fe_user->writeDevLog) {
1088 GeneralUtility::devLog('Valid usergroups for TSFE: ' . $this->gr_list, __CLASS__);
1089 }
1090 }
1091
1092 /**
1093 * Checking if a user is logged in or a group constellation different from "0,-1"
1094 *
1095 * @return bool TRUE if either a login user is found (array fe_user->user) OR if the gr_list is set to something else than '0,-1' (could be done even without a user being logged in!)
1096 */
1097 public function isUserOrGroupSet()
1098 {
1099 return is_array($this->fe_user->user) || $this->gr_list !== '0,-1';
1100 }
1101
1102 /**
1103 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
1104 *
1105 * Two options:
1106 * 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)
1107 * 2) Using hook which enables features like those provided from "realurl" extension (AKA "Speaking URLs")
1108 */
1109 public function checkAlternativeIdMethods()
1110 {
1111 $this->siteScript = GeneralUtility::getIndpEnv('TYPO3_SITE_SCRIPT');
1112 // Call post processing function for custom URL methods.
1113 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
1114 $_params = ['pObj' => &$this];
1115 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
1116 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1117 }
1118 }
1119 }
1120
1121 /**
1122 * Clears the preview-flags, sets sim_exec_time to current time.
1123 * Hidden pages must be hidden as default, $GLOBALS['SIM_EXEC_TIME'] is set to $GLOBALS['EXEC_TIME']
1124 * in bootstrap initializeGlobalTimeVariables(). Alter it by adding or subtracting seconds.
1125 */
1126 public function clear_preview()
1127 {
1128 $this->showHiddenPage = false;
1129 $this->showHiddenRecords = false;
1130 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
1131 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
1132 $this->fePreview = 0;
1133 }
1134
1135 /**
1136 * Checks if a backend user is logged in
1137 *
1138 * @return bool whether a backend user is logged in
1139 */
1140 public function isBackendUserLoggedIn()
1141 {
1142 return (bool)$this->beUserLogin;
1143 }
1144
1145 /**
1146 * Creates the backend user object and returns it.
1147 *
1148 * @return FrontendBackendUserAuthentication the backend user object
1149 */
1150 public function initializeBackendUser()
1151 {
1152 // PRE BE_USER HOOK
1153 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
1154 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
1155 $_params = [];
1156 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1157 }
1158 }
1159 $backendUserObject = null;
1160 // If the backend cookie is set,
1161 // we proceed and check if a backend user is logged in.
1162 if ($_COOKIE[BackendUserAuthentication::getCookieName()]) {
1163 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(true);
1164 $this->getTimeTracker()->push('Back End user initialized', '');
1165 $this->beUserLogin = false;
1166 // New backend user object
1167 $backendUserObject = GeneralUtility::makeInstance(FrontendBackendUserAuthentication::class);
1168 $backendUserObject->start();
1169 $backendUserObject->unpack_uc();
1170 if (!empty($backendUserObject->user['uid'])) {
1171 $backendUserObject->fetchGroupData();
1172 }
1173 // Unset the user initialization if any setting / restriction applies
1174 if (!$backendUserObject->checkBackendAccessSettingsFromInitPhp()) {
1175 $backendUserObject = null;
1176 } elseif (!empty($backendUserObject->user['uid'])) {
1177 // If the user is active now, let the controller know
1178 $this->beUserLogin = true;
1179 } else {
1180 $backendUserObject = null;
1181 }
1182 $this->getTimeTracker()->pull();
1183 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(true);
1184 }
1185 // POST BE_USER HOOK
1186 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'])) {
1187 $_params = [
1188 'BE_USER' => &$backendUserObject
1189 ];
1190 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'] as $_funcRef) {
1191 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1192 }
1193 }
1194 return $backendUserObject;
1195 }
1196
1197 /**
1198 * Determines the id and evaluates any preview settings
1199 * Basically this function is about determining whether a backend user is logged in,
1200 * if he has read access to the page and if he's previewing the page.
1201 * That all determines which id to show and how to initialize the id.
1202 */
1203 public function determineId()
1204 {
1205 // Call pre processing function for id determination
1206 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'])) {
1207 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing'] as $functionReference) {
1208 $parameters = ['parentObject' => $this];
1209 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1210 }
1211 }
1212 // If there is a Backend login we are going to check for any preview settings:
1213 $this->getTimeTracker()->push('beUserLogin', '');
1214 $originalFrontendUser = null;
1215 $backendUser = $this->getBackendUser();
1216 if ($this->beUserLogin || $this->doWorkspacePreview()) {
1217 // Backend user preview features:
1218 if ($this->beUserLogin && $backendUser->adminPanel instanceof AdminPanelView) {
1219 $this->fePreview = (int)$backendUser->adminPanel->extGetFeAdminValue('preview');
1220 // If admin panel preview is enabled...
1221 if ($this->fePreview) {
1222 if ($this->fe_user->user) {
1223 $originalFrontendUser = $this->fe_user->user;
1224 }
1225 $this->showHiddenPage = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
1226 $this->showHiddenRecords = (bool)$backendUser->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
1227 // Simulate date
1228 $simTime = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
1229 if ($simTime) {
1230 $simTime -= date('Z', $simTime);
1231 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
1232 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - $simTime % 60;
1233 }
1234 // simulate user
1235 $simUserGroup = $backendUser->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
1236 $this->simUserGroup = $simUserGroup;
1237 if ($simUserGroup) {
1238 if ($this->fe_user->user) {
1239 $this->fe_user->user[$this->fe_user->usergroup_column] = $simUserGroup;
1240 } else {
1241 $this->fe_user->user = [
1242 $this->fe_user->usergroup_column => $simUserGroup
1243 ];
1244 }
1245 }
1246 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
1247 $this->fePreview = 0;
1248 }
1249 }
1250 }
1251 if ($this->id && $this->determineIdIsHiddenPage()) {
1252 // The preview flag is set only if the current page turns out to actually be hidden!
1253 $this->fePreview = 1;
1254 $this->showHiddenPage = true;
1255 }
1256 // The preview flag will be set if a backend user is in an offline workspace
1257 if (
1258 (
1259 $backendUser->user['workspace_preview']
1260 || GeneralUtility::_GP('ADMCMD_view')
1261 || $this->doWorkspacePreview()
1262 )
1263 && (
1264 $this->whichWorkspace() === -1
1265 || $this->whichWorkspace() > 0
1266 )
1267 && !GeneralUtility::_GP('ADMCMD_noBeUser')
1268 ) {
1269 // Will show special preview message.
1270 $this->fePreview = 2;
1271 }
1272 // If the front-end is showing a preview, caching MUST be disabled.
1273 if ($this->fePreview) {
1274 $this->disableCache();
1275 }
1276 }
1277 $this->getTimeTracker()->pull();
1278 // Now, get the id, validate access etc:
1279 $this->fetch_the_id();
1280 // Check if backend user has read access to this page. If not, recalculate the id.
1281 if ($this->beUserLogin && $this->fePreview) {
1282 if (!$backendUser->doesUserHaveAccess($this->page, 1)) {
1283 // Resetting
1284 $this->clear_preview();
1285 $this->fe_user->user = $originalFrontendUser;
1286 // Fetching the id again, now with the preview settings reset.
1287 $this->fetch_the_id();
1288 }
1289 }
1290 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
1291 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
1292 // Logins are not allowed:
1293 if (!$this->loginAllowedInBranch) {
1294 // Only if there is a login will we run this...
1295 if ($this->isUserOrGroupSet()) {
1296 if ($this->loginAllowedInBranch_mode === 'all') {
1297 // Clear out user and group:
1298 $this->fe_user->hideActiveLogin();
1299 $this->gr_list = '0,-1';
1300 } else {
1301 $this->gr_list = '0,-2';
1302 }
1303 // Fetching the id again, now with the preview settings reset.
1304 $this->fetch_the_id();
1305 }
1306 }
1307 // Final cleaning.
1308 // Make sure it's an integer
1309 $this->id = ($this->contentPid = (int)$this->id);
1310 // Make sure it's an integer
1311 $this->type = (int)$this->type;
1312 // Call post processing function for id determination:
1313 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
1314 $_params = ['pObj' => &$this];
1315 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
1316 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1317 }
1318 }
1319 }
1320
1321 /**
1322 * Checks if the page is hidden in the active workspace.
1323 * If it is hidden, preview flags will be set.
1324 *
1325 * @return bool
1326 */
1327 protected function determineIdIsHiddenPage()
1328 {
1329 $field = MathUtility::canBeInterpretedAsInteger($this->id) ? 'uid' : 'alias';
1330
1331 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1332 ->getQueryBuilderForTable('pages');
1333 $queryBuilder
1334 ->getRestrictions()
1335 ->removeAll()
1336 ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
1337
1338 $page = $queryBuilder
1339 ->select('uid', 'hidden', 'starttime', 'endtime')
1340 ->from('pages')
1341 ->where(
1342 $queryBuilder->expr()->eq($field, $queryBuilder->createNamedParameter($this->id)),
1343 $queryBuilder->expr()->gte('pid', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT))
1344 )
1345 ->setMaxResults(1)
1346 ->execute()
1347 ->fetch();
1348
1349 $workspace = $this->whichWorkspace();
1350 if ($workspace !== 0 && $workspace !== false) {
1351 // Fetch overlay of page if in workspace and check if it is hidden
1352 $pageSelectObject = GeneralUtility::makeInstance(PageRepository::class);
1353 $pageSelectObject->versioningPreview = true;
1354 $pageSelectObject->init(false);
1355 $targetPage = $pageSelectObject->getWorkspaceVersionOfRecord($this->whichWorkspace(), 'pages', $page['uid']);
1356 $result = $targetPage === -1 || $targetPage === -2;
1357 } else {
1358 $result = is_array($page) && ($page['hidden'] || $page['starttime'] > $GLOBALS['SIM_EXEC_TIME'] || $page['endtime'] != 0 && $page['endtime'] <= $GLOBALS['SIM_EXEC_TIME']);
1359 }
1360 return $result;
1361 }
1362
1363 /**
1364 * Get The Page ID
1365 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
1366 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage
1367 *
1368 * @throws ServiceUnavailableException
1369 * @access private
1370 */
1371 public function fetch_the_id()
1372 {
1373 $timeTracker = $this->getTimeTracker();
1374 $timeTracker->push('fetch_the_id initialize/', '');
1375 // Initialize the page-select functions.
1376 $this->sys_page = GeneralUtility::makeInstance(PageRepository::class);
1377 $this->sys_page->versioningPreview = $this->fePreview === 2 || (int)$this->workspacePreview || (bool)GeneralUtility::_GP('ADMCMD_view');
1378 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
1379 $this->sys_page->init($this->showHiddenPage);
1380 // Set the valid usergroups for FE
1381 $this->initUserGroups();
1382 // Sets sys_page where-clause
1383 $this->setSysPageWhereClause();
1384 // Splitting $this->id by a period (.).
1385 // First part is 'id' and second part (if exists) will overrule the &type param
1386 $idParts = explode('.', $this->id, 2);
1387 $this->id = $idParts[0];
1388 if (isset($idParts[1])) {
1389 $this->type = $idParts[1];
1390 }
1391
1392 // If $this->id is a string, it's an alias
1393 $this->checkAndSetAlias();
1394 // The id and type is set to the integer-value - just to be sure...
1395 $this->id = (int)$this->id;
1396 $this->type = (int)$this->type;
1397 $timeTracker->pull();
1398 // We find the first page belonging to the current domain
1399 $timeTracker->push('fetch_the_id domain/', '');
1400 // The page_id of the current domain
1401 $this->domainStartPage = $this->findDomainRecord($GLOBALS['TYPO3_CONF_VARS']['SYS']['recursiveDomainSearch']);
1402 if (!$this->id) {
1403 if ($this->domainStartPage) {
1404 // If the id was not previously set, set it to the id of the domain.
1405 $this->id = $this->domainStartPage;
1406 } else {
1407 // Find the first 'visible' page in that domain
1408 $theFirstPage = $this->sys_page->getFirstWebPage($this->id);
1409 if ($theFirstPage) {
1410 $this->id = $theFirstPage['uid'];
1411 } else {
1412 $message = 'No pages are found on the rootlevel!';
1413 if ($this->checkPageUnavailableHandler()) {
1414 $this->pageUnavailableAndExit($message);
1415 } else {
1416 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1417 throw new ServiceUnavailableException($message, 1301648975);
1418 }
1419 }
1420 }
1421 }
1422 $timeTracker->pull();
1423 $timeTracker->push('fetch_the_id rootLine/', '');
1424 // We store the originally requested id
1425 $this->requestedId = $this->id;
1426 $this->getPageAndRootlineWithDomain($this->domainStartPage);
1427 $timeTracker->pull();
1428 if ($this->pageNotFound && $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1429 $pNotFoundMsg = [
1430 1 => 'ID was not an accessible page',
1431 2 => 'Subsection was found and not accessible',
1432 3 => 'ID was outside the domain',
1433 4 => 'The requested page alias does not exist'
1434 ];
1435 $header = '';
1436 if ($this->pageNotFound === 1 || $this->pageNotFound === 2) {
1437 $header = $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_accessdeniedheader'];
1438 }
1439 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound], $header);
1440 }
1441 // Set no_cache if set
1442 if ($this->page['no_cache']) {
1443 $this->set_no_cache('no_cache is set in page properties');
1444 }
1445 // Init SYS_LASTCHANGED
1446 $this->register['SYS_LASTCHANGED'] = (int)$this->page['tstamp'];
1447 if ($this->register['SYS_LASTCHANGED'] < (int)$this->page['SYS_LASTCHANGED']) {
1448 $this->register['SYS_LASTCHANGED'] = (int)$this->page['SYS_LASTCHANGED'];
1449 }
1450 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'])) {
1451 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['fetchPageId-PostProcessing'] as $functionReference) {
1452 $parameters = ['parentObject' => $this];
1453 GeneralUtility::callUserFunction($functionReference, $parameters, $this);
1454 }
1455 }
1456 }
1457
1458 /**
1459 * Gets the page and rootline arrays based on the id, $this->id
1460 *
1461 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1462 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1463 *
1464 * 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.
1465 *
1466 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1467 *
1468 * @throws ServiceUnavailableException
1469 * @throws PageNotFoundException
1470 * @access private
1471 */
1472 public function getPageAndRootline()
1473 {
1474 $this->page = $this->sys_page->getPage($this->id);
1475 if (empty($this->page)) {
1476 // If no page, we try to find the page before in the rootLine.
1477 // Page is 'not found' in case the id itself was not an accessible page. code 1
1478 $this->pageNotFound = 1;
1479 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1480 if (!empty($this->rootLine)) {
1481 $c = count($this->rootLine) - 1;
1482 while ($c > 0) {
1483 // Add to page access failure history:
1484 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1485 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1486 $c--;
1487 $this->id = $this->rootLine[$c]['uid'];
1488 $this->page = $this->sys_page->getPage($this->id);
1489 if (!empty($this->page)) {
1490 break;
1491 }
1492 }
1493 }
1494 // If still no page...
1495 if (empty($this->page)) {
1496 $message = 'The requested page does not exist!';
1497 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1498 $this->pageNotFoundAndExit($message);
1499 } else {
1500 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1501 throw new PageNotFoundException($message, 1301648780);
1502 }
1503 }
1504 }
1505 // Spacer is not accessible in frontend
1506 if ($this->page['doktype'] == PageRepository::DOKTYPE_SPACER) {
1507 $message = 'The requested page does not exist!';
1508 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling']) {
1509 $this->pageNotFoundAndExit($message);
1510 } else {
1511 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1512 throw new PageNotFoundException($message, 1301648781);
1513 }
1514 }
1515 // Is the ID a link to another page??
1516 if ($this->page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1517 // 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.
1518 $this->MP = '';
1519 // saving the page so that we can check later - when we know
1520 // about languages - whether we took the correct shortcut or
1521 // whether a translation of the page overwrites the shortcut
1522 // target and we need to follow the new target
1523 $this->originalShortcutPage = $this->page;
1524 $this->page = $this->getPageShortcut($this->page['shortcut'], $this->page['shortcut_mode'], $this->page['uid']);
1525 $this->id = $this->page['uid'];
1526 }
1527 // If the page is a mountpoint which should be overlaid with the contents of the mounted page,
1528 // it must never be accessible directly, but only in the mountpoint context. Therefore we change
1529 // the current ID and the user is redirected by checkPageForMountpointRedirect().
1530 if ($this->page['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT && $this->page['mount_pid_ol']) {
1531 $this->originalMountPointPage = $this->page;
1532 $this->page = $this->sys_page->getPage($this->page['mount_pid']);
1533 if (empty($this->page)) {
1534 $message = 'This page (ID ' . $this->originalMountPointPage['uid'] . ') is of type "Mount point" and '
1535 . 'mounts a page which is not accessible (ID ' . $this->originalMountPointPage['mount_pid'] . ').';
1536 throw new PageNotFoundException($message, 1402043263);
1537 }
1538 $this->MP = $this->page['uid'] . '-' . $this->originalMountPointPage['uid'];
1539 $this->id = $this->page['uid'];
1540 }
1541 // Gets the rootLine
1542 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1543 // If not rootline we're off...
1544 if (empty($this->rootLine)) {
1545 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1546 if ($this->checkPageUnavailableHandler()) {
1547 $this->pageUnavailableAndExit($message);
1548 } else {
1549 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1550 throw new ServiceUnavailableException($message, 1301648167);
1551 }
1552 }
1553 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1554 if ($this->checkRootlineForIncludeSection()) {
1555 if (empty($this->rootLine)) {
1556 $message = 'The requested page was not accessible!';
1557 if ($this->checkPageUnavailableHandler()) {
1558 $this->pageUnavailableAndExit($message);
1559 } else {
1560 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1561 throw new ServiceUnavailableException($message, 1301648234);
1562 }
1563 } else {
1564 $el = reset($this->rootLine);
1565 $this->id = $el['uid'];
1566 $this->page = $this->sys_page->getPage($this->id);
1567 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
1568 }
1569 }
1570 }
1571
1572 /**
1573 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1574 *
1575 * @param int $SC The value of the "shortcut" field from the pages record
1576 * @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
1577 * @param int $thisUid The current page UID of the page which is a shortcut
1578 * @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...)
1579 * @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.
1580 * @param bool $disableGroupCheck If true, the group check is disabled when fetching the target page (needed e.g. for menu generation)
1581 * @throws \RuntimeException
1582 * @throws PageNotFoundException
1583 * @return mixed Returns the page record of the page that the shortcut pointed to.
1584 * @access private
1585 * @see getPageAndRootline()
1586 */
1587 public function getPageShortcut($SC, $mode, $thisUid, $itera = 20, $pageLog = [], $disableGroupCheck = false)
1588 {
1589 $idArray = GeneralUtility::intExplode(',', $SC);
1590 // Find $page record depending on shortcut mode:
1591 switch ($mode) {
1592 case PageRepository::SHORTCUT_MODE_FIRST_SUBPAGE:
1593
1594 case PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE:
1595 $pageArray = $this->sys_page->getMenu($idArray[0] ? $idArray[0] : $thisUid, '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . PageRepository::DOKTYPE_BE_USER_SECTION);
1596 $pO = 0;
1597 if ($mode == PageRepository::SHORTCUT_MODE_RANDOM_SUBPAGE && !empty($pageArray)) {
1598 $randval = (int)rand(0, count($pageArray) - 1);
1599 $pO = $randval;
1600 }
1601 $c = 0;
1602 $page = [];
1603 foreach ($pageArray as $pV) {
1604 if ($c === $pO) {
1605 $page = $pV;
1606 break;
1607 }
1608 $c++;
1609 }
1610 if (empty($page)) {
1611 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. ' . 'However, this page has no accessible subpages.';
1612 throw new PageNotFoundException($message, 1301648328);
1613 }
1614 break;
1615 case PageRepository::SHORTCUT_MODE_PARENT_PAGE:
1616 $parent = $this->sys_page->getPage($idArray[0] ? $idArray[0] : $thisUid, $disableGroupCheck);
1617 $page = $this->sys_page->getPage($parent['pid'], $disableGroupCheck);
1618 if (empty($page)) {
1619 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. ' . 'However, the parent page is not accessible.';
1620 throw new PageNotFoundException($message, 1301648358);
1621 }
1622 break;
1623 default:
1624 $page = $this->sys_page->getPage($idArray[0], $disableGroupCheck);
1625 if (empty($page)) {
1626 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1627 throw new PageNotFoundException($message, 1301648404);
1628 }
1629 }
1630 // Check if short cut page was a shortcut itself, if so look up recursively:
1631 if ($page['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
1632 if (!in_array($page['uid'], $pageLog) && $itera > 0) {
1633 $pageLog[] = $page['uid'];
1634 $page = $this->getPageShortcut($page['shortcut'], $page['shortcut_mode'], $page['uid'], $itera - 1, $pageLog, $disableGroupCheck);
1635 } else {
1636 $pageLog[] = $page['uid'];
1637 $message = 'Page shortcuts were looping in uids ' . implode(',', $pageLog) . '...!';
1638 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
1639 throw new \RuntimeException($message, 1294587212);
1640 }
1641 }
1642 // Return resulting page:
1643 return $page;
1644 }
1645
1646 /**
1647 * Checks the current rootline for defined sections.
1648 *
1649 * @return bool
1650 * @access private
1651 */
1652 public function checkRootlineForIncludeSection()
1653 {
1654 $c = count($this->rootLine);
1655 $removeTheRestFlag = 0;
1656 for ($a = 0; $a < $c; $a++) {
1657 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1658 // Add to page access failure history:
1659 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1660 $removeTheRestFlag = 1;
1661 }
1662
1663 if ($this->rootLine[$a]['doktype'] == PageRepository::DOKTYPE_BE_USER_SECTION) {
1664 // If there is a backend user logged in, check if he has read access to the page:
1665 if ($this->beUserLogin) {
1666 $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1667 ->getQueryBuilderForTable('pages');
1668
1669 $queryBuilder
1670 ->getRestrictions()
1671 ->removeAll();
1672
1673 $row = $queryBuilder
1674 ->select('uid')
1675 ->from('pages')
1676 ->where(
1677 $queryBuilder->expr()->eq(
1678 'uid',
1679 $queryBuilder->createNamedParameter($this->id, \PDO::PARAM_INT)
1680 ),
1681 $this->getBackendUser()->getPagePermsClause(1)
1682 )
1683 ->execute()
1684 ->fetch();
1685
1686 // versionOL()?
1687 if (!$row) {
1688 // 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...
1689 $removeTheRestFlag = 1;
1690 }
1691 } else {
1692 // Don't go here, if there is no backend user logged in.
1693 $removeTheRestFlag = 1;
1694 }
1695 }
1696 if ($removeTheRestFlag) {
1697 // Page is 'not found' in case a subsection was found and not accessible, code 2
1698 $this->pageNotFound = 2;
1699 unset($this->rootLine[$a]);
1700 }
1701 }
1702 return $removeTheRestFlag;
1703 }
1704
1705 /**
1706 * Checks page record for enableFields
1707 * Returns TRUE if enableFields does not disable the page record.
1708 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1709 *
1710 * @param array $row The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1711 * @param bool $bypassGroupCheck Bypass group-check
1712 * @return bool TRUE, if record is viewable.
1713 * @see \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkPagerecordForIncludeSection()
1714 */
1715 public function checkEnableFields($row, $bypassGroupCheck = false)
1716 {
1717 if (isset($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'])) {
1718 $_params = ['pObj' => $this, 'row' => &$row, 'bypassGroupCheck' => &$bypassGroupCheck];
1719 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_checkEnableFields'] as $_funcRef) {
1720 // Call hooks: If one returns FALSE, method execution is aborted with result "This record is not available"
1721 $return = GeneralUtility::callUserFunction($_funcRef, $_params, $this);
1722 if ($return === false) {
1723 return false;
1724 }
1725 }
1726 }
1727 if ((!$row['hidden'] || $this->showHiddenPage) && $row['starttime'] <= $GLOBALS['SIM_ACCESS_TIME'] && ($row['endtime'] == 0 || $row['endtime'] > $GLOBALS['SIM_ACCESS_TIME']) && ($bypassGroupCheck || $this->checkPageGroupAccess($row))) {
1728 return true;
1729 }
1730 return false;
1731 }
1732
1733 /**
1734 * Check group access against a page record
1735 *
1736 * @param array $row The page record to evaluate (needs field: fe_group)
1737 * @param mixed $groupList List of group id's (comma list or array). Default is $this->gr_list
1738 * @return bool TRUE, if group access is granted.
1739 * @access private
1740 */
1741 public function checkPageGroupAccess($row, $groupList = null)
1742 {
1743 if (is_null($groupList)) {
1744 $groupList = $this->gr_list;
1745 }
1746 if (!is_array($groupList)) {
1747 $groupList = explode(',', $groupList);
1748 }
1749 $pageGroupList = explode(',', $row['fe_group'] ?: 0);
1750 return count(array_intersect($groupList, $pageGroupList)) > 0;
1751 }
1752
1753 /**
1754 * Checks page record for include section
1755 *
1756 * @param array $row The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1757 * @return bool Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1758 * @access private
1759 * @see checkEnableFields(), \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::getTreeList(), checkRootlineForIncludeSection()
1760 */
1761 public function checkPagerecordForIncludeSection($row)
1762 {
1763 return !$row['extendToSubpages'] || $this->checkEnableFields($row) ? 1 : 0;
1764 }
1765
1766 /**
1767 * 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!)
1768 *
1769 * @return bool returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1770 */
1771 public function checkIfLoginAllowedInBranch()
1772 {
1773 // Initialize:
1774 $c = count($this->rootLine);
1775 $loginAllowed = true;
1776 // Traverse root line from root and outwards:
1777 for ($a = 0; $a < $c; $a++) {
1778 // If a value is set for login state:
1779 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1780 // Determine state from value:
1781 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1782 $loginAllowed = false;
1783 $this->loginAllowedInBranch_mode = 'all';
1784 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1785 $loginAllowed = false;
1786 $this->loginAllowedInBranch_mode = 'groups';
1787 } else {
1788 $loginAllowed = true;
1789 }
1790 }
1791 }
1792 return $loginAllowed;
1793 }
1794
1795 /**
1796 * 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
1797 *
1798 * @return array Summary of why page access was not allowed.
1799 */
1800 public function getPageAccessFailureReasons()
1801 {
1802 $output = [];
1803 $combinedRecords = array_merge(is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : [['fe_group' => 0]], is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : []);
1804 if (!empty($combinedRecords)) {
1805 foreach ($combinedRecords as $k => $pagerec) {
1806 // 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
1807 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1808 if (!$k || $pagerec['extendToSubpages']) {
1809 if ($pagerec['hidden']) {
1810 $output['hidden'][$pagerec['uid']] = true;
1811 }
1812 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) {
1813 $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1814 }
1815 if ($pagerec['endtime'] != 0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) {
1816 $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1817 }
1818 if (!$this->checkPageGroupAccess($pagerec)) {
1819 $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1820 }
1821 }
1822 }
1823 }
1824 return $output;
1825 }
1826
1827 /**
1828 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1829 * If not inside domain, then default to first page in domain.
1830 *
1831 * @param int $domainStartPage Page uid of the page where the found domain record is (pid of the domain record)
1832 * @access private
1833 */
1834 public function getPageAndRootlineWithDomain($domainStartPage)
1835 {
1836 $this->getPageAndRootline();
1837 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1838 if ($domainStartPage && is_array($this->rootLine)) {
1839 $idFound = 0;
1840 foreach ($this->rootLine as $key => $val) {
1841 if ($val['uid'] == $domainStartPage) {
1842 $idFound = 1;
1843 break;
1844 }
1845 }
1846 if (!$idFound) {
1847 // Page is 'not found' in case the id was outside the domain, code 3
1848 $this->pageNotFound = 3;
1849 $this->id = $domainStartPage;
1850 // re-get the page and rootline if the id was not found.
1851 $this->getPageAndRootline();
1852 }
1853 }
1854 }
1855
1856 /**
1857 * Sets sys_page where-clause
1858 *
1859 * @access private
1860 */
1861 public function setSysPageWhereClause()
1862 {
1863 $expressionBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
1864 ->getConnectionForTable('pages')
1865 ->getExpressionBuilder();
1866 $this->sys_page->where_hid_del = ' AND ' . (string)$expressionBuilder->andX(
1867 QueryHelper::stripLogicalOperatorPrefix($this->sys_page->where_hid_del),
1868 $expressionBuilder->lt('pages.doktype', 200)
1869 );
1870 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1871 }
1872
1873 /**
1874 * Looking up a domain record based on HTTP_HOST
1875 *
1876 * @param bool $recursive If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1877 * @return int Returns the page id of the page where the domain record was found.
1878 * @access private
1879 */
1880 public function findDomainRecord($recursive = false)
1881 {
1882 if ($recursive) {
1883 $pageUid = 0;
1884 $host = explode('.', GeneralUtility::getIndpEnv('HTTP_HOST'));
1885 while (count($host)) {
1886 $pageUid = $this->sys_page->getDomainStartPage(implode('.', $host), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1887 if ($pageUid) {
1888 return $pageUid;
1889 }
1890 array_shift($host);
1891 }
1892 return $pageUid;
1893 }
1894 return $this->sys_page->getDomainStartPage(GeneralUtility::getIndpEnv('HTTP_HOST'), GeneralUtility::getIndpEnv('SCRIPT_NAME'), GeneralUtility::getIndpEnv('REQUEST_URI'));
1895 }
1896
1897 /**
1898 * Page unavailable handler for use in frontend plugins from extensions.
1899 *
1900 * @param string $reason Reason text
1901 * @param string $header HTTP header to send
1902 */
1903 public function pageUnavailableAndExit($reason = '', $header = '')
1904 {
1905 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling_statheader'];
1906 $this->pageUnavailableHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling'], $header, $reason);
1907 die;
1908 }
1909
1910 /**
1911 * Page-not-found handler for use in frontend plugins from extensions.
1912 *
1913 * @param string $reason Reason text
1914 * @param string $header HTTP header to send
1915 */
1916 public function pageNotFoundAndExit($reason = '', $header = '')
1917 {
1918 $header = $header ?: $GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling_statheader'];
1919 $this->pageNotFoundHandler($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFound_handling'], $header, $reason);
1920 die;
1921 }
1922
1923 /**
1924 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1925 * and devIPMask must not match the current visitor's IP address.
1926 *
1927 * @return bool TRUE/FALSE whether the pageUnavailable_handler should be used.
1928 */
1929 public function checkPageUnavailableHandler()
1930 {
1931 if (
1932 $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_handling']
1933 && !GeneralUtility::cmpIP(
1934 GeneralUtility::getIndpEnv('REMOTE_ADDR'),
1935 $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask']
1936 )
1937 ) {
1938 $checkPageUnavailableHandler = true;
1939 } else {
1940 $checkPageUnavailableHandler = false;
1941 }
1942 return $checkPageUnavailableHandler;
1943 }
1944
1945 /**
1946 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1947 *
1948 * @param mixed $code See ['FE']['pageUnavailable_handling'] for possible values
1949 * @param string $header If set, this is passed directly to the PHP function, header()
1950 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1951 */
1952 public function pageUnavailableHandler($code, $header, $reason)
1953 {
1954 $this->pageErrorHandler($code, $header, $reason);
1955 }
1956
1957 /**
1958 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1959 *
1960 * @param mixed $code See docs of ['FE']['pageNotFound_handling'] for possible values
1961 * @param string $header If set, this is passed directly to the PHP function, header()
1962 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1963 */
1964 public function pageNotFoundHandler($code, $header = '', $reason = '')
1965 {
1966 $this->pageErrorHandler($code, $header, $reason);
1967 }
1968
1969 /**
1970 * Generic error page handler.
1971 * Exits.
1972 *
1973 * @param mixed $code See docs of ['FE']['pageNotFound_handling'] and ['FE']['pageUnavailable_handling'] for all possible values
1974 * @param string $header If set, this is passed directly to the PHP function, header()
1975 * @param string $reason If set, error messages will also mention this as the reason for the page-not-found.
1976 * @throws \RuntimeException
1977 */
1978 public function pageErrorHandler($code, $header = '', $reason = '')
1979 {
1980 // Issue header in any case:
1981 if ($header) {
1982 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
1983 foreach ($headerArr as $header) {
1984 header($header);
1985 }
1986 }
1987 // Create response:
1988 // Simply boolean; Just shows TYPO3 error page with reason:
1989 if (strtolower($code) === 'true' || (string)$code === '1' || gettype($code) === 'boolean') {
1990 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
1991 'Page Not Found',
1992 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . $reason : '')
1993 );
1994 } elseif (GeneralUtility::isFirstPartOfStr($code, 'USER_FUNCTION:')) {
1995 $funcRef = trim(substr($code, 14));
1996 $params = [
1997 'currentUrl' => GeneralUtility::getIndpEnv('REQUEST_URI'),
1998 'reasonText' => $reason,
1999 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
2000 ];
2001 try {
2002 echo GeneralUtility::callUserFunction($funcRef, $params, $this);
2003 } catch (\Exception $e) {
2004 throw new \RuntimeException('Error: 404 page by USER_FUNCTION "' . $funcRef . '" failed.', 1509296032, $e);
2005 }
2006 } elseif (GeneralUtility::isFirstPartOfStr($code, 'READFILE:')) {
2007 $readFile = GeneralUtility::getFileAbsFileName(trim(substr($code, 9)));
2008 if (@is_file($readFile)) {
2009 echo str_replace(
2010 [
2011 '###CURRENT_URL###',
2012 '###REASON###'
2013 ],
2014 [
2015 GeneralUtility::getIndpEnv('REQUEST_URI'),
2016 htmlspecialchars($reason)
2017 ],
2018 file_get_contents($readFile)
2019 );
2020 } else {
2021 throw new \RuntimeException('Configuration Error: 404 page "' . $readFile . '" could not be found.', 1294587214);
2022 }
2023 } elseif (GeneralUtility::isFirstPartOfStr($code, 'REDIRECT:')) {
2024 HttpUtility::redirect(substr($code, 9));
2025 } elseif ($code !== '') {
2026 // Check if URL is relative
2027 $url_parts = parse_url($code);
2028 // parse_url could return an array without the key "host", the empty check works better than strict check
2029 if (empty($url_parts['host'])) {
2030 $url_parts['host'] = GeneralUtility::getIndpEnv('HTTP_HOST');
2031 if ($code[0] === '/') {
2032 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
2033 } else {
2034 $code = GeneralUtility::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
2035 }
2036 $checkBaseTag = false;
2037 } else {
2038 $checkBaseTag = true;
2039 }
2040 // Check recursion
2041 if ($code == GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')) {
2042 if ($reason == '') {
2043 $reason = 'Page cannot be found.';
2044 }
2045 $reason .= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
2046 throw new \RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
2047 }
2048 // Prepare headers
2049 $headerArr = [
2050 'User-agent: ' . GeneralUtility::getIndpEnv('HTTP_USER_AGENT'),
2051 'Referer: ' . GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')
2052 ];
2053 $report = [];
2054 $res = GeneralUtility::getUrl($code, 1, $headerArr, $report);
2055 if ((int)$report['error'] !== 0 && (int)$report['error'] !== 200) {
2056 throw new \RuntimeException('Failed to fetch error page "' . $code . '", reason: ' . $report['message'], 1509296606);
2057 }
2058 // Header and content are separated by an empty line
2059 list($header, $content) = explode(CRLF . CRLF, $res, 2);
2060 $content .= CRLF;
2061 if (false === $res) {
2062 // Last chance -- redirect
2063 HttpUtility::redirect($code);
2064 } else {
2065 // Forward these response headers to the client
2066 $forwardHeaders = [
2067 'Content-Type:'
2068 ];
2069 $headerArr = preg_split('/\\r|\\n/', $header, -1, PREG_SPLIT_NO_EMPTY);
2070 foreach ($headerArr as $header) {
2071 foreach ($forwardHeaders as $h) {
2072 if (preg_match('/^' . $h . '/', $header)) {
2073 header($header);
2074 }
2075 }
2076 }
2077 // Put <base> if necessary
2078 if ($checkBaseTag) {
2079 // If content already has <base> tag, we do not need to do anything
2080 if (false === stristr($content, '<base ')) {
2081 // Generate href for base tag
2082 $base = $url_parts['scheme'] . '://';
2083 if ($url_parts['user'] != '') {
2084 $base .= $url_parts['user'];
2085 if ($url_parts['pass'] != '') {
2086 $base .= ':' . $url_parts['pass'];
2087 }
2088 $base .= '@';
2089 }
2090 $base .= $url_parts['host'];
2091 // Add path portion skipping possible file name
2092 $base .= preg_replace('/(.*\\/)[^\\/]*/', '${1}', $url_parts['path']);
2093 // Put it into content (generate also <head> if necessary)
2094 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
2095 if (stristr($content, '<head>')) {
2096 $content = preg_replace('/(<head>)/i', '\\1' . $replacement, $content);
2097 } else {
2098 $content = preg_replace('/(<html[^>]*>)/i', '\\1<head>' . $replacement . '</head>', $content);
2099 }
2100 }
2101 }
2102 // Output the content
2103 echo $content;
2104 }
2105 } else {
2106 echo GeneralUtility::makeInstance(ErrorPageController::class)->errorAction(
2107 'Page Not Found',
2108 $reason ? 'Reason: ' . $reason : 'Page cannot be found.'
2109 );
2110 }
2111 die;
2112 }
2113
2114 /**
2115 * Fetches the integer page id for a page alias.
2116 * 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 $this->id
2117 *
2118 * @access private
2119 */
2120 public function checkAndSetAlias()
2121 {
2122 if ($this->id && !MathUtility::canBeInterpretedAsInteger($this->id)) {
2123 $aid = $this->sys_page->getPageIdFromAlias($this->id);
2124 if ($aid) {
2125 $this->id = $aid;
2126 } else {
2127 $this->pageNotFound = 4;
2128 }
2129 }
2130 }
2131
2132 /**
2133 * Merging values into the global $_GET
2134 *
2135 * @param array $GET_VARS Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
2136 */
2137 public function mergingWithGetVars($GET_VARS)
2138 {
2139 if (is_array($GET_VARS)) {
2140 // Getting $_GET var, unescaped.
2141 $realGet = GeneralUtility::_GET();
2142 if (!is_array($realGet)) {
2143 $realGet = [];
2144 }
2145 // Merge new values on top:
2146 ArrayUtility::mergeRecursiveWithOverrule($realGet, $GET_VARS);
2147 // Write values back to $_GET:
2148 GeneralUtility::_GETset($realGet);
2149 // Setting these specifically (like in the init-function):
2150 if (isset($GET_VARS['type'])) {
2151 $this->type = (int)$GET_VARS['type'];
2152 }
2153 if (isset($GET_VARS['cHash'])) {
2154 $this->cHash = $GET_VARS['cHash'];
2155 }
2156 if (isset($GET_VARS['MP'])) {
2157 $this->MP = $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
2158 }
2159 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) {
2160 $this->set_no_cache('no_cache is requested via GET parameter');
2161 }
2162 }
2163 }
2164
2165 /********************************************
2166 *
2167 * Template and caching related functions.
2168 *
2169 *******************************************/
2170 /**
2171 * Calculates a hash string based on additional parameters in the url.
2172 *
2173 * Calculated hash is stored in $this->cHash_array.
2174 * This is used to cache pages with more parameters than just id and type.
2175 *
2176 * @see reqCHash()
2177 */
2178 public function makeCacheHash()
2179 {
2180 // No need to test anything if caching was already disabled.
2181 if ($this->no_cache && !$GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2182 return;
2183 }
2184 $GET = GeneralUtility::_GET();
2185 if ($this->cHash && is_array($GET)) {
2186 // Make sure we use the page uid and not the page alias
2187 $GET['id'] = $this->id;
2188 $this->cHash_array = $this->cacheHash->getRelevantParameters(GeneralUtility::implodeArrayForUrl('', $GET));
2189 $cHash_calc = $this->cacheHash->calculateCacheHash($this->cHash_array);
2190 if (!hash_equals($cHash_calc, $this->cHash)) {
2191 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2192 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
2193 } else {
2194 $this->disableCache();
2195 $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);
2196 }
2197 }
2198 } elseif (is_array($GET)) {
2199 // No cHash is set, check if that is correct
2200 if ($this->cacheHash->doParametersRequireCacheHash(GeneralUtility::implodeArrayForUrl('', $GET))) {
2201 $this->reqCHash();
2202 }
2203 }
2204 }
2205
2206 /**
2207 * Will disable caching if the cHash value was not set.
2208 * This function should be called to check the _existence_ of "&cHash" whenever a plugin generating cacheable output is using extra GET variables. If there _is_ a cHash value the validation of it automatically takes place in makeCacheHash() (see above)
2209 *
2210 * @see makeCacheHash(), \TYPO3\CMS\Frontend\Plugin\AbstractPlugin::pi_cHashCheck()
2211 */
2212 public function reqCHash()
2213 {
2214 if (!$this->cHash) {
2215 if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageNotFoundOnCHashError']) {
2216 if ($this->tempContent) {
2217 $this->clearPageCacheContent();
2218 }
2219 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
2220 } else {
2221 $this->disableCache();
2222 $this->getTimeTracker()->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled', 2);
2223 }
2224 }
2225 }
2226
2227 /**
2228 * Initialize the TypoScript template parser
2229 */
2230 public function initTemplate()
2231 {
2232 $this->tmpl = GeneralUtility::makeInstance(TemplateService::class);
2233 $this->tmpl->setVerbose((bool)$this->beUserLogin);
2234 $this->tmpl->init();
2235 $this->tmpl->tt_track = (bool)$this->beUserLogin;
2236 }
2237
2238 /**
2239 * See if page is in cache and get it if so
2240 * Stores the page content in $this->content if something is found.
2241 *
2242 * @throws \InvalidArgumentException
2243 * @throws \RuntimeException
2244 */
2245 public function getFromCache()
2246 {
2247 // clearing the content-variable, which will hold the pagecontent
2248 $this->content = '';
2249 // Unsetting the lowlevel config
2250 $this->config = [];
2251 $this->cacheContentFlag = false;
2252
2253 if ($this->no_cache) {
2254 return;
2255 }
2256
2257 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2258 if (!is_array($pageSectionCacheContent)) {
2259 // Nothing in the cache, we acquire an "exclusive lock" for the key now.
2260 // We use the Registry to store this lock centrally,
2261 // but we protect the access again with a global exclusive lock to avoid race conditions
2262
2263 $this->acquireLock('pagesection', $this->id . '::' . $this->MP);
2264 //
2265 // from this point on we're the only one working on that page ($key)
2266 //
2267
2268 // query the cache again to see if the page data are there meanwhile
2269 $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
2270 if (is_array($pageSectionCacheContent)) {
2271 // we have the content, nice that some other process did the work for us already
2272 $this->releaseLock('pagesection');
2273 }
2274 // We keep the lock set, because we are the ones generating the page now
2275 // and filling the cache.
2276 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2277 }
2278
2279 if (is_array($pageSectionCacheContent)) {
2280 // 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.
2281 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
2282 // 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.
2283 $pageSectionCacheContent = $this->tmpl->matching($pageSectionCacheContent);
2284 ksort($pageSectionCacheContent);
2285 $this->all = $pageSectionCacheContent;
2286 }
2287 unset($pageSectionCacheContent);
2288
2289 // Look for page in cache only if a shift-reload is not sent to the server.
2290 $lockHash = $this->getLockHash();
2291 if (!$this->headerNoCache()) {
2292 if ($this->all) {
2293 // we got page section information
2294 $this->newHash = $this->getHash();
2295 $this->getTimeTracker()->push('Cache Row', '');
2296 $row = $this->getFromCache_queryRow();
2297 if (!is_array($row)) {
2298 // nothing in the cache, we acquire an exclusive lock now
2299
2300 $this->acquireLock('pages', $lockHash);
2301 //
2302 // from this point on we're the only one working on that page ($lockHash)
2303 //
2304
2305 // query the cache again to see if the data are there meanwhile
2306 $row = $this->getFromCache_queryRow();
2307 if (is_array($row)) {
2308 // we have the content, nice that some other process did the work for us
2309 $this->releaseLock('pages');
2310 }
2311 // We keep the lock set, because we are the ones generating the page now
2312 // and filling the cache.
2313 // This indicates that we have to release the lock in the Registry later in releaseLocks()
2314 }
2315 if (is_array($row)) {
2316 // we have data from cache
2317
2318 // Call hook when a page is retrieved from cache:
2319 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
2320 $_params = ['pObj' => &$this, 'cache_pages_row' => &$row];
2321 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
2322 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2323 }
2324 }
2325 // Fetches the lowlevel config stored with the cached data
2326 $this->config = $row['cache_data'];
2327 // Getting the content
2328 $this->content = $row['content'];
2329 // Flag for temp content
2330 $this->tempContent = $row['temp_content'];
2331 // Setting flag, so we know, that some cached content has been loaded
2332 $this->cacheContentFlag = true;
2333 $this->cacheExpires = $row['expires'];
2334
2335 // Restore page title information, this is needed to generate the page title for
2336 // partially cached pages.
2337 $this->page['title'] = $row['pageTitleInfo']['title'];
2338 $this->altPageTitle = $row['pageTitleInfo']['altPageTitle'];
2339 $this->indexedDocTitle = $row['pageTitleInfo']['indexedDocTitle'];
2340
2341 if (isset($this->config['config']['debug'])) {
2342 $debugCacheTime = (bool)$this->config['config']['debug'];
2343 } else {
2344 $debugCacheTime = !empty($GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
2345 }
2346 if ($debugCacheTime) {
2347 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
2348 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
2349 $this->content .= LF . '<!-- Cached page generated ' . date(($dateFormat . ' ' . $timeFormat), $row['tstamp']) . '. Expires ' . date(($dateFormat . ' ' . $timeFormat), $row['expires']) . ' -->';
2350 }
2351 }
2352 $this->getTimeTracker()->pull();
2353
2354 return;
2355 }
2356 }
2357 // the user forced rebuilding the page cache or there was no pagesection information
2358 // get a lock for the page content so other processes will not interrupt the regeneration
2359 $this->acquireLock('pages', $lockHash);
2360 }
2361
2362 /**
2363 * Returning the cached version of page with hash = newHash
2364 *
2365 * @return array Cached row, if any. Otherwise void.
2366 */
2367 public function getFromCache_queryRow()
2368 {
2369 $this->getTimeTracker()->push('Cache Query', '');
2370 $row = $this->pageCache->get($this->newHash);
2371 $this->getTimeTracker()->pull();
2372 return $row;
2373 }
2374
2375 /**
2376 * Detecting if shift-reload has been clicked
2377 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
2378 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
2379 *
2380 * @return bool If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
2381 */
2382 public function headerNoCache()
2383 {
2384 $disableAcquireCacheData = false;
2385 if ($this->beUserLogin) {
2386 if (strtolower($_SERVER['HTTP_CACHE_CONTROL']) === 'no-cache' || strtolower($_SERVER['HTTP_PRAGMA']) === 'no-cache') {
2387 $disableAcquireCacheData = true;
2388 }
2389 }
2390 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2391 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2392 $_params = ['pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData];
2393 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2394 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2395 }
2396 }
2397 return $disableAcquireCacheData;
2398 }
2399
2400 /**
2401 * Calculates the cache-hash
2402 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2403 * Used to get and later store the cached data.
2404 *
2405 * @return string MD5 hash of serialized hash base from createHashBase()
2406 * @access private
2407 * @see getFromCache(), getLockHash()
2408 */
2409 public function getHash()
2410 {
2411 return md5($this->createHashBase(false));
2412 }
2413
2414 /**
2415 * Calculates the lock-hash
2416 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2417 *
2418 * @return string MD5 hash
2419 * @access private
2420 * @see getFromCache(), getHash()
2421 */
2422 public function getLockHash()
2423 {
2424 $lockHash = $this->createHashBase(true);
2425 return md5($lockHash);
2426 }
2427
2428 /**
2429 * Calculates the cache-hash (or the lock-hash)
2430 * This hash is unique to the template,
2431 * the variables ->id, ->type, ->gr_list (list of groups),
2432 * ->MP (Mount Points) and cHash array
2433 * Used to get and later store the cached data.
2434 *
2435 * @param bool $createLockHashBase Whether to create the lock hash, which doesn't contain the "this->all" (the template information)
2436 * @return string the serialized hash base
2437 */
2438 protected function createHashBase($createLockHashBase = false)
2439 {
2440 $hashParameters = [
2441 'id' => (int)$this->id,
2442 'type' => (int)$this->type,
2443 'gr_list' => (string)$this->gr_list,
2444 'MP' => (string)$this->MP,
2445 'cHash' => $this->cHash_array,
2446 'domainStartPage' => $this->domainStartPage
2447 ];
2448 // Include the template information if we shouldn't create a lock hash
2449 if (!$createLockHashBase) {
2450 $hashParameters['all'] = $this->all;
2451 }
2452 // Call hook to influence the hash calculation
2453 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'])) {
2454 $_params = [
2455 'hashParameters' => &$hashParameters,
2456 'createLockHashBase' => $createLockHashBase
2457 ];
2458 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['createHashBase'] as $_funcRef) {
2459 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2460 }
2461 }
2462 return serialize($hashParameters);
2463 }
2464
2465 /**
2466 * Checks if config-array exists already but if not, gets it
2467 *
2468 * @throws ServiceUnavailableException
2469 */
2470 public function getConfigArray()
2471 {
2472 // 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
2473 if (empty($this->config) || is_array($this->config['INTincScript']) || $this->forceTemplateParsing) {
2474 $timeTracker = $this->getTimeTracker();
2475 $timeTracker->push('Parse template', '');
2476 // Force parsing, if set?:
2477 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2478 // Start parsing the TS template. Might return cached version.
2479 $this->tmpl->start($this->rootLine);
2480 $timeTracker->pull();
2481 if ($this->tmpl->loaded) {
2482 $timeTracker->push('Setting the config-array', '');
2483 // toplevel - objArrayName
2484 $this->sPre = $this->tmpl->setup['types.'][$this->type];
2485 $this->pSetup = $this->tmpl->setup[$this->sPre . '.'];
2486 if (!is_array($this->pSetup)) {
2487 $message = 'The page is not configured! [type=' . $this->type . '][' . $this->sPre . '].';
2488 if ($this->checkPageUnavailableHandler()) {
2489 $this->pageUnavailableAndExit($message);
2490 } else {
2491 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' . $this->type . ' configured.';
2492 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2493 throw new ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2494 }
2495 } else {
2496 if (!isset($this->config['config'])) {
2497 $this->config['config'] = [];
2498 }
2499 // Filling the config-array, first with the main "config." part
2500 if (is_array($this->tmpl->setup['config.'])) {
2501 ArrayUtility::mergeRecursiveWithOverrule($this->tmpl->setup['config.'], $this->config['config']);
2502 $this->config['config'] = $this->tmpl->setup['config.'];
2503 }
2504 // override it with the page/type-specific "config."
2505 if (is_array($this->pSetup['config.'])) {
2506 ArrayUtility::mergeRecursiveWithOverrule($this->config['config'], $this->pSetup['config.']);
2507 }
2508 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2509 $this->config['config']['typolinkCheckRootline'] = true;
2510 }
2511 // Set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
2512 if (!isset($this->config['config']['removeDefaultJS'])) {
2513 $this->config['config']['removeDefaultJS'] = 'external';
2514 }
2515 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2516 $this->config['config']['inlineStyle2TempFile'] = 1;
2517 }
2518
2519 if (!isset($this->config['config']['compressJs'])) {
2520 $this->config['config']['compressJs'] = 0;
2521 }
2522 // Processing for the config_array:
2523 $this->config['rootLine'] = $this->tmpl->rootLine;
2524 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ?: 'index.php';
2525 if (isset($this->config['config']['mainScript']) || $this->config['mainScript'] !== 'index.php') {
2526 $this->logDeprecatedTyposcript('config.mainScript', 'Setting the frontend script to something else than index.php is deprecated as of TYPO3 v8, and will not be possible in TYPO3 v9 without a custom extension');
2527 }
2528 // Class for render Header and Footer parts
2529 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2530 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2531 if ($file) {
2532 $this->pageRenderer->setTemplateFile($file);
2533 }
2534 }
2535 }
2536 $timeTracker->pull();
2537 } else {
2538 if ($this->checkPageUnavailableHandler()) {
2539 $this->pageUnavailableAndExit('No TypoScript template found!');
2540 } else {
2541 $message = 'No TypoScript template found!';
2542 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2543 throw new ServiceUnavailableException($message, 1294587218);
2544 }
2545 }
2546 }
2547
2548 // No cache
2549 // Set $this->no_cache TRUE if the config.no_cache value is set!
2550 if ($this->config['config']['no_cache']) {
2551 $this->set_no_cache('config.no_cache is set');
2552 }
2553 // Merge GET with defaultGetVars
2554 if (!empty($this->config['config']['defaultGetVars.'])) {
2555 $modifiedGetVars = GeneralUtility::removeDotsFromTS($this->config['config']['defaultGetVars.']);
2556 ArrayUtility::mergeRecursiveWithOverrule($modifiedGetVars, GeneralUtility::_GET());
2557 GeneralUtility::_GETset($modifiedGetVars);
2558 }
2559 // Hook for postProcessing the configuration array
2560 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2561 $params = ['config' => &$this->config['config']];
2562 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2563 GeneralUtility::callUserFunction($funcRef, $params, $this);
2564 }
2565 }
2566 }
2567
2568 /********************************************
2569 *
2570 * Further initialization and data processing
2571 *
2572 *******************************************/
2573
2574 /**
2575 * Setting the language key that will be used by the current page.
2576 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2577 *
2578 * @access private
2579 */
2580 public function settingLanguage()
2581 {
2582 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2583 $_params = [];
2584 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2585 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2586 }
2587 }
2588
2589 // Initialize charset settings etc.
2590 $this->initLLvars();
2591
2592 // Get values from TypoScript:
2593 $this->sys_language_uid = ($this->sys_language_content = (int)$this->config['config']['sys_language_uid']);
2594 list($this->sys_language_mode, $sys_language_content) = GeneralUtility::trimExplode(';', $this->config['config']['sys_language_mode']);
2595 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2596 // If sys_language_uid is set to another language than default:
2597 if ($this->sys_language_uid > 0) {
2598 // check whether a shortcut is overwritten by a translated page
2599 // we can only do this now, as this is the place where we get
2600 // to know about translations
2601 $this->checkTranslatedShortcut();
2602 // Request the overlay record for the sys_language_uid:
2603 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2604 if (empty($olRec)) {
2605 // If no OL record exists and a foreign language is asked for...
2606 if ($this->sys_language_uid) {
2607 // If requested translation is not available:
2608 if (GeneralUtility::hideIfNotTranslated($this->page['l18n_cfg'])) {
2609 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2610 } else {
2611 switch ((string)$this->sys_language_mode) {
2612 case 'strict':
2613 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2614 break;
2615 case 'content_fallback':
2616 // Setting content uid (but leaving the sys_language_uid) when a content_fallback
2617 // value was found.
2618 $fallBackOrder = GeneralUtility::trimExplode(',', $sys_language_content);
2619 foreach ($fallBackOrder as $orderValue) {
2620 if ($orderValue === '0' || $orderValue === '') {
2621 $this->sys_language_content = 0;
2622 break;
2623 }
2624 if (MathUtility::canBeInterpretedAsInteger($orderValue) && !empty($this->sys_page->getPageOverlay($this->id, (int)$orderValue))) {
2625 $this->sys_language_content = (int)$orderValue;
2626 break;
2627 }
2628 if ($orderValue === 'pageNotFound') {
2629 // The existing fallbacks have not been found, but instead of continuing
2630 // page rendering with default language, a "page not found" message should be shown
2631 // instead.
2632 $this->pageNotFoundAndExit('Page is not available in the requested language (fallbacks did not apply).');
2633 }
2634 }
2635 break;
2636 case 'ignore':
2637 $this->sys_language_content = $this->sys_language_uid;
2638 break;
2639 default:
2640 // Default is that everything defaults to the default language...
2641 $this->sys_language_uid = ($this->sys_language_content = 0);
2642 }
2643 }
2644 }
2645 } else {
2646 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2647 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2648 }
2649 }
2650 // Setting sys_language_uid inside sys-page:
2651 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2652 // If default translation is not available:
2653 if ((!$this->sys_language_uid || !$this->sys_language_content) && GeneralUtility::hideIfDefaultLanguage($this->page['l18n_cfg'])) {
2654 $message = 'Page is not available in default language.';
2655 GeneralUtility::sysLog($message, 'cms', GeneralUtility::SYSLOG_SEVERITY_ERROR);
2656 $this->pageNotFoundAndExit($message);
2657 }
2658 $this->updateRootLinesWithTranslations();
2659
2660 // Finding the ISO code for the currently selected language
2661 // fetched by the sys_language record when not fetching content from the default language
2662 if ($this->sys_language_content > 0) {
2663 // using sys_language_content because the ISO code only (currently) affect content selection from FlexForms - which should follow "sys_language_content"
2664 // Set the fourth parameter to TRUE in the next two getRawRecord() calls to
2665 // avoid versioning overlay to be applied as it generates an SQL error
2666 $sys_language_row = $this->sys_page->getRawRecord('sys_language', $this->sys_language_content, 'language_isocode,static_lang_isocode', true);
2667 if (is_array($sys_language_row) && !empty($sys_language_row['language_isocode'])) {
2668 $this->sys_language_isocode = $sys_language_row['language_isocode'];
2669 }
2670 // the DB value is overridden by TypoScript
2671 if (!empty($this->config['config']['sys_language_isocode'])) {
2672 $this->sys_language_isocode = $this->config['config']['sys_language_isocode'];
2673 }
2674 } else {
2675 // fallback to the TypoScript option when rendering with sys_language_uid=0
2676 // also: use "en" by default
2677 if (!empty($this->config['config']['sys_language_isocode_default'])) {
2678 $this->sys_language_isocode = $this->config['config']['sys_language_isocode_default'];
2679 } else {
2680 $this->sys_language_isocode = $this->lang !== 'default' ? $this->lang : 'en';
2681 }
2682 }
2683
2684 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2685 $_params = [];
2686 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2687 GeneralUtility::callUserFunction($_funcRef, $_params, $this);
2688 }
2689 }
2690 }
2691
2692 /**
2693 * Updating content of the two rootLines IF the language key is set!
2694 */
2695 protected function updateRootLinesWithTranslations()
2696 {
2697 if ($this->sys_language_uid) {
2698 $this->rootLine = $this->sys_page->getRootLine($this->id, $this->MP);
2699 $this->tmpl->updateRootlineData($this->rootLine);
2700 }
2701 }
2702
2703 /**
2704 * Setting locale for frontend rendering
2705 */
2706 public function settingLocale()
2707 {
2708 // Setting locale
2709 if ($this->config['config']['locale_all']) {
2710 $availableLocales = GeneralUtility::trimExplode(',', $this->config['config']['locale_all'], true);
2711 // If LC_NUMERIC is set e.g. to 'de_DE' PHP parses float values locale-aware resulting in strings with comma
2712 // as decimal point which causes problems with value conversions - so we set all locale types except LC_NUMERIC
2713 // @see https://bugs.php.net/bug.php?id=53711
2714 $locale = setlocale(LC_COLLATE, ...$availableLocales);
2715 if ($locale) {
2716 // As str_* methods are locale aware and turkish has no upper case I
2717 // Class autoloading and other checks depending on case changing break with turkish locale LC_CTYPE
2718 // @see http://bugs.php.net/bug.php?id=35050
2719 if (substr($this->config['config']['locale_all'], 0, 2) !== 'tr') {
2720 setlocale(LC_CTYPE, ...$availableLocales);
2721 }
2722 setlocale(LC_MONETARY, ...$availableLocales);
2723 setlocale(LC_TIME, ...$availableLocales);
2724 } else {
2725 $this->getTimeTracker()->setTSlogMessage('Locale "' . htmlspecialchars($this->config['config']['locale_all']) . '" not found.', 3);
2726 }
2727 }
2728 }
2729
2730 /**
2731 * Checks whether a translated shortcut page has a different shortcut
2732 * target than the original language page.
2733 * If that is the case, things get corrected to follow that alternative
2734 * shortcut
2735 */
2736 protected function checkTranslatedShortcut()
2737 {
2738 if (!is_null($this->originalShortcutPage)) {
2739 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2740 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2741 // the translation of the original shortcut page has a different shortcut target!
2742 // set the correct page and id
2743 $shortcut = $this->getPageShortcut($originalShortcutPageOverlay['shortcut'], $originalShortcutPageOverlay['shortcut_mode'], $originalShortcutPageOverlay['uid']);
2744 $this->id = ($this->contentPid = $shortcut['uid']);
2745 $this->page = $this->sys_page->getPage($this->id);
2746 // Fix various effects on things like menus f.e.
2747 $this->fetch_the_id();
2748 $this->tmpl->rootLine = array_reverse($this->rootLine);
2749 }
2750 }
2751 }
2752
2753 /**
2754 * Handle data submission
2755 * This is done at this point, because we need the config values
2756 */
2757 public function handleDataSubmission()
2758 {
2759 // Hook for processing data submission to extensions
2760 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2761 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2762 $_procObj = GeneralUtility::getUserObj($_classRef);
2763 $_procObj->checkDataSubmission($this);
2764 }
2765 }
2766 }
2767
2768 /**
2769 * Loops over all configured URL handlers and registers all active handlers in the redirect URL handler array.
2770 *
2771 * @see $activeRedirectUrlHandlers
2772 */
2773 public function initializeRedirectUrlHandlers()
2774 {
2775 if (
2776 empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2777 || !is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'])
2778 ) {
2779 return;
2780 }
2781
2782 $urlHandlers = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['urlProcessing']['urlHandlers'];
2783 foreach ($urlHandlers as $identifier => $configuration) {
2784 if (empty($configuration) || !is_array($configuration)) {
2785 throw new \RuntimeException('Missing configuration for URL handler "' . $identifier . '".', 1442052263);
2786 }
2787 if (!is_string($configuration['handler']) || empty($configuration['handler']) || !class_exists($configuration['handler']) || !is_subclass_of($configuration['handler'], UrlHandlerInterface::class)) {
2788 throw new \RuntimeException('The URL handler "' . $identifier . '" defines an invalid provider. Ensure the class exists and implements the "' . UrlHandlerInterface::class . '".', 1442052249);
2789 }
2790 }
2791
2792 $orderedHandlers = GeneralUtility::makeInstance(DependencyOrderingService::class)->orderByDependencies($urlHandlers);
2793
2794 foreach ($orderedHandlers as $configuration) {
2795 /** @var UrlHandlerInterface $urlHandler */
2796 $urlHandler = GeneralUtility::makeInstance($configuration['handler']);
2797 if ($urlHandler->canHandleCurrentUrl()) {
2798 $this->activeUrlHandlers[] = $urlHandler;
2799 }
2800 }
2801 }
2802
2803 /**
2804 * Loops over all registered URL handlers and lets them process the current URL.
2805 *
2806 * If no handler has stopped the current process (e.g. by redirecting) and a
2807 * the redirectUrl propert is not empty, the user will be redirected to this URL.
2808 *
2809 * @internal Should be called by the FrontendRequestHandler only.
2810 */
2811 public function redirectToExternalUrl()
2812 {
2813 foreach ($this->activeUrlHandlers as $redirectHandler) {
2814 $redirectHandler->handle();
2815 }
2816
2817 if (!empty($this->activeUrlHandlers)) {
2818 throw new \RuntimeException('A URL handler is active but did not process the URL.', 1442305505);
2819 }
2820 }
2821
2822 /**
2823 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2824 * This feature allows sessions to use a GET-parameter instead of a cookie.
2825 *
2826 * @access private
2827 */
2828 public function setUrlIdToken()
2829 {
2830 if ($this->config['config']['ftu']) {
2831 $this->getMethodUrlIdToken = $GLOBALS['TYPO3_CONF_VARS']['FE']['get_url_id_token'];
2832 } else {
2833 $this->getMethodUrlIdToken = '';
2834 }
2835 }
2836
2837 /**
2838 * Calculates and sets the internal linkVars based upon the current
2839 * $_GET parameters and the setting "config.linkVars".
2840 */
2841 public function calculateLinkVars()
2842 {
2843 $this->linkVars = '';
2844 if (empty($this->config['config']['linkVars'])) {
2845 return;
2846 }
2847
2848 $linkVars = $this->splitLinkVarsString((string)$this->config['config']['linkVars']);
2849
2850 if (empty($linkVars)) {
2851 return;
2852 }
2853 $getData = GeneralUtility::_GET();
2854 foreach ($linkVars as $linkVar) {
2855 $test = ($value = '');
2856 if (preg_match('/^(.*)\\((.+)\\)$/', $linkVar, $match)) {
2857 $linkVar = trim($match[1]);
2858 $test = trim($match[2]);
2859 }
2860 if ($linkVar === '' || !isset($getData[$linkVar])) {
2861 continue;
2862 }
2863 if (!is_array($getData[$linkVar])) {
2864 $temp = rawurlencode($getData[$linkVar]);
2865 if ($test !== '' && !PageGenerator::isAllowedLinkVarValue($temp, $test)) {
2866 // Error: This value was not allowed for this key
2867 continue;
2868 }
2869 $value = '&' . $linkVar . '=' . $temp;
2870 } else {
2871 if ($test !== '' && $test !== 'array') {
2872 // Error: This key must not be an array!
2873 continue;
2874 }
2875 $value = GeneralUtility::implodeArrayForUrl($linkVar, $getData[$linkVar]);
2876 }
2877 $this->linkVars .= $value;
2878 }
2879 }
2880
2881 /**
2882 * Split the link vars string by "," but not if the "," is inside of braces
2883 *
2884 * @param $string
2885 *
2886 * @return array
2887 */
2888 protected function splitLinkVarsString(string $string): array
2889 {
2890 $tempCommaReplacementString = '###KASPER###';
2891
2892 // replace every "," wrapped in "()" by a "unique" string
2893 $string = preg_replace_callback('/\((?>[^()]|(?R))*\)/', function ($result) use ($tempCommaReplacementString) {
2894 return str_replace(',', $tempCommaReplacementString, $result[0]);
2895 }, $string);
2896
2897 $string = GeneralUtility::trimExplode(',', $string);
2898
2899 // replace all "unique" strings back to ","
2900 return str_replace($tempCommaReplacementString, ',', $string);
2901 }
2902
2903 /**
2904 * Redirect to target page if the current page is an overlaid mountpoint.
2905 *
2906 * If the current page is of type mountpoint and should be overlaid with the contents of the mountpoint page
2907 * and is accessed directly, the user will be redirected to the mountpoint context.
2908 */
2909 public function checkPageForMountpointRedirect()
2910 {
2911 if (!empty($this->originalMountPointPage) && $this->originalMountPointPage['doktype'] == PageRepository::DOKTYPE_MOUNTPOINT) {
2912 $this->redirectToCurrentPage();
2913 }
2914 }
2915
2916 /**
2917 * Redirect to target page, if the current page is a Shortcut.
2918 *
2919 * If the current page is of type shortcut and accessed directly via its URL, this function redirects to the
2920 * Shortcut target using a Location header.
2921 */
2922 public function checkPageForShortcutRedirect()
2923 {
2924 if (!empty($this->originalShortcutPage) && $this->originalShortcutPage['doktype'] == PageRepository::DOKTYPE_SHORTCUT) {
2925 $this->redirectToCurrentPage();
2926 }
2927 }
2928
2929 /**
2930 * Builds a typolink to the current page, appends the type paremeter if required
2931 * and redirects the user to the generated URL using a Location header.
2932 */
2933 protected function redirectToCurrentPage()
2934 {
2935 $this->calculateLinkVars();
2936 // Instantiate \TYPO3\CMS\Frontend\ContentObject to generate the correct target URL
2937 /** @var $cObj ContentObjectRenderer */
2938 $cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
2939 $parameter = $this->page['uid'];
2940 $type = GeneralUtility::_GET('type');
2941 if ($type && MathUtility::canBeInterpretedAsInteger($type)) {
2942 $parameter .= ',' . $type;
2943 }
2944 $redirectUrl = $cObj->typoLink_URL(['parameter' => $parameter, 'addQueryString' => true,
2945 'addQueryString.' => ['exclude' => 'id']]);
2946
2947 // Prevent redirection loop