d5a47cd075118ed5f58390c16844e786cdba00d8
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
36 * XHTML compliant
37 *
38 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
39 */
40 /**
41 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
42 *
43 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
44 * @package TYPO3
45 * @subpackage tslib
46 */
47 class tslib_fe {
48
49 // CURRENT PAGE:
50 var $id=''; // The page id (int)
51 var $type=''; // RO The type (int)
52 var $idParts=array(); // Loaded with the id, exploded by ','
53 var $cHash=''; // The submitted cHash
54 var $no_cache=''; // Page will not be cached. Write only TRUE. Never clear value (some other code might have reasons to set it TRUE)
55 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
56 var $page=''; // The pagerecord (array)
57 var $contentPid=0; // This will normally point to the same value as id, but can be changed to point to another page from which content will then be displayed instead.
58 protected $originalShortcutPage = NULL; // gets set when we are processing a page of type shortcut in the early stages opf init.php when we do not know about languages yet, used later in init.php to determine the correct shortcut in case a translation changes the shortcut target (array)
59
60 /**
61 * sys_page-object, pagefunctions
62 *
63 * @var t3lib_pageSelect
64 */
65 var $sys_page='';
66 var $jumpurl='';
67 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
68 var $domainStartPage=0; // Domain start page
69 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
70 var $MP='';
71 var $RDCT='';
72 var $page_cache_reg1=0; // This can be set from applications as a way to tag cached versions of a page and later perform some external cache management, like clearing only a part of the cache of a page...
73 var $siteScript=''; // Contains the value of the current script path that activated the frontend. Typically "index.php" but by rewrite rules it could be something else! Used for Speaking Urls / Simulate Static Documents.
74
75 // USER
76
77 /**
78 * The FE user
79 *
80 * @var tslib_feUserAuth
81 */
82 var $fe_user='';
83 var $loginUser=''; // Global flag indicating that a front-end user is logged in. This is set only if a user really IS logged in. The group-list may show other groups (like added by IP filter or so) even though there is no user.
84 var $gr_list=''; // (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default group, but other groups may be added by other means than a user being logged in though...
85 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
86 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
87 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
88 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
89 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
90
91 // PREVIEW
92 var $fePreview=''; // Flag indication that preview is active. This is based on the login of a backend user and whether the backend user has read access to the current page. A value of 1 means ordinary preview, 2 means preview of a non-live workspace
93 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
94 var $showHiddenRecords=''; // Flag indicating that hidden records should be shown. This includes sys_template, pages_language_overlay and even fe_groups in addition to all other regular content. So in effect, this includes everything except pages.
95 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
96
97 // CONFIGURATION
98 var $TYPO3_CONF_VARS=array(); // The configuration array as set up in t3lib/config_default.php. Should be an EXACT copy of the global array.
99 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
100 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
101
102 // TEMPLATE / CACHE
103
104 /**
105 * The TypoScript template object. Used to parse the TypoScript template
106 *
107 * @var t3lib_TStemplate
108 */
109 var $tmpl='';
110 var $cacheTimeOutDefault = FALSE; // Is set to the time-to-live time of cached pages. If FALSE, default is 60*60*24, which is 24 hours.
111 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
112 var $cacheExpires=0; // Set to the expire time of cached content
113 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
114 var $all=''; // $all used by template fetching system. 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.
115 var $sPre=''; // toplevel - objArrayName, eg 'page'
116 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
117 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
118 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
119 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
120 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
121 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
122 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
123 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
124 var $pagesTSconfig=''; // May be set to the pagesTSconfig
125 // PAGE-GENERATION / cOBJ
126 /*
127 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
128 Keys in use:
129 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
130 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
131 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
132 JSCode : reserved
133 JSImgCode : reserved
134 */
135 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
136 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
137 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
138 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
139 'onmousemove' => array(),
140 'onmouseup' => array(),
141 'onmousemove' => array(),
142 'onkeydown' => array(),
143 'onkeyup' => array(),
144 'onkeypress' => array(),
145 'onload' => array(),
146 'onunload' => array(),
147 );
148 /**
149 * Adds JavaScript code
150 *
151 * @var string
152 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
153 */
154 var $JSCode='';
155 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
156 var $divSection=''; // Used to accumulate DHTML-layers.
157 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
158
159 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
160 var $debug=''; // Debug flag, may output special debug html-code.
161 var $intTarget=''; // Default internal target
162 var $extTarget=''; // Default external target
163 var $fileTarget=''; // Default file link target
164 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
165 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
166 var $absRefPrefix=''; // Absolute Reference prefix
167 var $absRefPrefix_force=0; // Absolute Reference prefix force flag. This is set, if the type and id is retrieve from PATH_INFO and thus we NEED to prefix urls with at least '/'
168 var $compensateFieldWidth=''; // Factor for form-field widths compensation
169 var $lockFilePath=''; // Lock file path
170 var $ATagParams=''; // <A>-tag parameters
171 var $sWordRegEx=''; // Search word regex, calculated if there has been search-words send. This is used to mark up the found search words on a page when jumped to from a link in a search-result.
172 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
173 var $linkVars=''; // A string prepared for insertion in all links on the page as url-parameters. Based on configuration in TypoScript where you defined which GET_VARS you would like to pass on.
174 var $excludeCHashVars=''; // A string set with a comma list of additional GET vars which should NOT be included in the cHash calculation. These vars should otherwise be detected and involved in caching, eg. through a condition in TypoScript.
175 var $displayEditIcons=''; // If set, edit icons are rendered aside content records. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
176 var $displayFieldEditIcons=''; // If set, edit icons are rendered aside individual fields of content. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
177 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language menus, templates etc is displayed in (master language) - but not necessarily the content which could be falling back to default (see sys_language_content)
178 var $sys_language_mode=''; // Site language mode for content fall back.
179 var $sys_language_content=0; // Site content selection uid (can be different from sys_language_uid if content is to be selected from a fall-back language. Depends on sys_language_mode)
180 var $sys_language_contentOL=0; // Site content overlay flag; If set - and sys_language_content is > 0 - , records selected will try to look for a translation pointing to their uid. (If configured in [ctrl][languageField] / [ctrl][transOrigP...]
181 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language_content if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
182
183 // RENDERING data
184 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
185 var $register=Array();
186 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
187 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
188 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
189 var $currentRecord = ''; // This is set to the [table]:[uid] of the latest record rendered. Note that class tslib_cObj has an equal value, but that is pointing to the record delivered in the $data-array of the tslib_cObj instance, if the cObjects CONTENT or RECORD created that instance
190 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
191 var $imagesOnPage=array(); // Numerical array where image filenames are added if they are referenced in the rendered document. This includes only TYPO3 generated/inserted images.
192 var $lastImageInfo=array(); // Is set in tslib_cObj->cImage() function to the info-array of the most recent rendered image. The information is used in tslib_cObj->IMGTEXT
193 var $uniqueCounter=0; // Used to generate page-unique keys. Point is that uniqid() functions is very slow, so a unikey key is made based on this, see function uniqueHash()
194 var $uniqueString='';
195 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
196 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
197 /**
198 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
199 * @var array
200 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
201 */
202 var $pEncAllowedParamNames=array();
203 var $baseUrl=''; // The base URL set for the page header.
204 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
205
206 /**
207 * Page content render object
208 *
209 * @var tslib_cObj
210 */
211 var $cObj ='';
212
213 // CONTENT accumulation
214 var $content=''; // All page content is accumulated in this variable. See pagegen.php
215
216 // GENERAL
217 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
218 var $scriptParseTime=0;
219 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
220
221 // Character set (charset) conversion object:
222
223 /**
224 * charset conversion class. May be used by any application.
225 *
226 * @var t3lib_cs
227 */
228 var $csConvObj;
229 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
230 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
231 var $metaCharset=''; // Output charset of the websites content. This is the charset found in the header, meta tag etc. If different from $renderCharset a conversion happens before output to browser. Defaults to ->renderCharset if not set.
232 var $localeCharset=''; // Assumed charset of locale strings.
233
234 // LANG:
235 var $lang=''; // Set to the system language key (used on the site)
236 var $LL_labels_cache=array();
237 var $LL_files_cache=array();
238
239 /**
240 * Locking object
241 *
242 * @var t3lib_lock
243 */
244 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
245
246 /**
247 * Locking object
248 *
249 * @var t3lib_lock
250 */
251 var $pages_lockObj; // Locking object for accessing "cache_pages"
252
253 /**
254 * @var t3lib_PageRenderer
255 */
256 protected $pageRenderer;
257
258 /**
259 * the page cache object, use this to save pages to the cache and to
260 * retrieve them again
261 *
262 * @var t3lib_cache_AbstractBackend
263 */
264 protected $pageCache;
265 protected $pageCacheTags = array();
266
267 /**
268 * Class constructor
269 * Takes a number of GET/POST input variable as arguments and stores them internally.
270 * The processing of these variables goes on later in this class.
271 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
272 *
273 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
274 * @param mixed The value of t3lib_div::_GP('id')
275 * @param integer The value of t3lib_div::_GP('type')
276 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
277 * @param string The value of t3lib_div::_GP('cHash')
278 * @param string The value of t3lib_div::_GP('jumpurl')
279 * @param string The value of t3lib_div::_GP('MP')
280 * @param string The value of t3lib_div::_GP('RDCT')
281 * @return void
282 * @see index_ts.php
283 */
284 function __construct($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
285
286 // Setting some variables:
287 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
288 $this->id = $id;
289 $this->type = $type;
290 if ($no_cache) {
291 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
292 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
293 $GLOBALS['TT']->setTSlogMessage($warning,2);
294 } else {
295 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
296 $this->disableCache();
297 }
298 t3lib_div::sysLog($warning, 'cms', 2);
299 }
300 $this->cHash = $cHash;
301 $this->jumpurl = $jumpurl;
302 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
303 $this->RDCT = $RDCT;
304 $this->clientInfo = t3lib_div::clientInfo();
305 $this->uniqueString=md5(microtime());
306
307 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
308
309 // Call post processing function for constructor:
310 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
311 $_params = array('pObj' => &$this);
312 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
313 t3lib_div::callUserFunction($_funcRef,$_params,$this);
314 }
315 }
316
317 $this->initCaches();
318 }
319
320 /**
321 * Connect to SQL database. May exit after outputting an error message
322 * or some JavaScript redirecting to the install tool.
323 *
324 * @return void
325 */
326 public function connectToDB() {
327 try {
328 $GLOBALS['TYPO3_DB']->connectDB();
329 } catch (RuntimeException $exception) {
330 switch ($exception->getCode()) {
331 case 1270853882:
332 // No database selected: Redirect to Install Tool 1-2-3 mode (fresh installation)
333 t3lib_utility_Http::redirect(TYPO3_mainDir . 'install/index.php?mode=123&step=1&password=joh316');
334 break;
335 case 1270853883:
336 // Cannot connect to current database
337 $message = 'Cannot connect to the configured database "' . TYPO3_db . '"';
338 if ($this->checkPageUnavailableHandler()) {
339 $this->pageUnavailableAndExit($message);
340 } else {
341 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
342 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648782);
343 }
344 break;
345 case 1270853884:
346 // Username / password not accepted
347 $message = 'The current username, password or host was not accepted when' .
348 ' the connection to the database was attempted to be established!';
349 if ($this->checkPageUnavailableHandler()) {
350 $this->pageUnavailableAndExit($message);
351 } else {
352 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
353 throw new t3lib_error_http_ServiceUnavailableException(
354 'Database Error: ' . $message,
355 1301648945
356 );
357 }
358 break;
359 default:
360 throw $exception;
361 }
362 }
363
364 // Call post processing function for DB connection:
365 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
366 $_params = array('pObj' => &$this);
367 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
368 t3lib_div::callUserFunction($_funcRef,$_params,$this);
369 }
370 }
371 }
372
373 /**
374 * Looks up the value of $this->RDCT in the database and if it is
375 * found to be associated with a redirect URL then the redirection
376 * is carried out with a 'Location:' header
377 * May exit after sending a location-header.
378 *
379 * @return void
380 */
381 public function sendRedirect() {
382 if ($this->RDCT) {
383 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
384 'params',
385 'cache_md5params',
386 'md5hash=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params')
387 );
388 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
389 $this->updateMD5paramsRecord($this->RDCT);
390 header('Location: ' . $row['params']);
391 exit;
392 }
393 }
394 }
395
396 /**
397 * Gets instance of PageRenderer
398 *
399 * @return t3lib_PageRenderer
400 */
401 public function getPageRenderer() {
402 if (!isset($this->pageRenderer)) {
403 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
404 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
405 $this->pageRenderer->setBackPath(TYPO3_mainDir);
406 }
407 return $this->pageRenderer;
408 }
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425 /********************************************
426 *
427 * Initializing, resolving page id
428 *
429 ********************************************/
430
431 /**
432 * Initializes the caching system.
433 *
434 * @return void
435 */
436 protected function initCaches() {
437 $GLOBALS['TT']->push('Initializing the Caching System','');
438 t3lib_cache::initializeCachingFramework();
439 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache('cache_pages');
440 $GLOBALS['TT']->pull();
441 }
442
443 /**
444 * Initializes the front-end login user.
445 *
446 * @return void
447 */
448 function initFEuser() {
449 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
450
451 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
452 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
453 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
454 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
455
456 // Check if a session is transferred:
457 if (t3lib_div::_GP('FE_SESSION_KEY')) {
458 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
459 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
460 $_COOKIE[tslib_feUserAuth::getCookieName()] = $fe_sParts[0];
461 $this->fe_user->forceSetCookie = 1;
462 }
463 }
464
465 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
466 $this->fe_user->dontSetCookie=1;
467 }
468
469 $this->fe_user->start();
470 $this->fe_user->unpack_uc('');
471 $this->fe_user->fetchSessionData(); // Gets session data
472 $recs = t3lib_div::_GP('recs');
473 if (is_array($recs)) { // If any record registration is submitted, register the record.
474 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
475 }
476
477 // Call hook for possible manipulation of frontend user object
478 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
479 $_params = array('pObj' => &$this);
480 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
481 t3lib_div::callUserFunction($_funcRef,$_params,$this);
482 }
483 }
484
485 // For every 60 seconds the is_online timestamp is updated.
486 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
487 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
488 }
489 }
490
491 /**
492 * Initializes the front-end user groups.
493 * Sets ->loginUser and ->gr_list based on front-end user status.
494 *
495 * @return void
496 */
497 function initUserGroups() {
498
499 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
500 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
501
502 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
503 $this->loginUser=1; // global flag!
504 $this->gr_list = '0,-2'; // 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!
505 $gr_array = $this->fe_user->groupData['uid'];
506 } else {
507 $this->loginUser=0;
508 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
509
510 if ($this->loginAllowedInBranch) {
511 $gr_array = $this->fe_user->groupData['uid']; // 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.
512 } else {
513 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
514 }
515 }
516
517 // Clean up.
518 $gr_array = array_unique($gr_array); // Make unique...
519 sort($gr_array); // sort
520 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
521 $this->gr_list.=','.implode(',',$gr_array);
522 }
523
524 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
525 }
526
527 /**
528 * Checking if a user is logged in or a group constellation different from "0,-1"
529 *
530 * @return boolean 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!)
531 */
532 function isUserOrGroupSet() {
533 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
534 }
535
536 /**
537 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
538 *
539 * Two options:
540 * 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)
541 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
542 *
543 * @return void
544 */
545 function checkAlternativeIdMethods() {
546 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
547
548 // Call post processing function for custom URL methods.
549 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
550 $_params = array('pObj' => &$this);
551 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
552 t3lib_div::callUserFunction($_funcRef,$_params,$this);
553 }
554 }
555 }
556
557 /**
558 * Clears the preview-flags, sets sim_exec_time to current time.
559 * Hidden pages must be hidden as default, $GLOBALS['SIM_EXEC_TIME'] is set to $GLOBALS['EXEC_TIME'] in t3lib/config_default.inc. Alter it by adding or subtracting seconds.
560 *
561 * @return void
562 */
563 function clear_preview() {
564 $this->showHiddenPage = 0;
565 $this->showHiddenRecords = 0;
566 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
567 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
568 $this->fePreview = 0;
569 }
570
571 /**
572 * Checks if a backend user is logged in
573 *
574 * @return boolean whether a backend user is logged in
575 */
576 public function isBackendUserLoggedIn() {
577 return ($this->beUserLogin ? TRUE : FALSE);
578 }
579
580
581 /**
582 * Creates the backend user object and returns it.
583 *
584 * @return t3lib_tsfeBeUserAuth the backend user object
585 */
586 public function initializeBackendUser() {
587 // ****************
588 // PRE BE_USER HOOK
589 // ****************
590 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
591 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
592 $_params = array();
593 t3lib_div::callUserFunction($_funcRef, $_params, $_params);
594 }
595 }
596
597 /** @var $BE_USER t3lib_tsfeBeUserAuth */
598 $BE_USER = NULL;
599
600 // If the backend cookie is set,
601 // we proceed and check if a backend user is logged in.
602 if ($_COOKIE[t3lib_beUserAuth::getCookieName()]) {
603 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(TRUE);
604 $GLOBALS['TT']->push('Back End user initialized', '');
605
606 // TODO: validate the comment below: is this necessary? if so,
607 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
608 // which is a subclass of t3lib_beUserAuth
609 // ----
610 // the value this->formfield_status is set to empty in order to
611 // disable login-attempts to the backend account through this script
612
613 // New backend user object
614 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
615 $BE_USER->OS = TYPO3_OS;
616 $BE_USER->lockIP = $this->TYPO3_CONF_VARS['BE']['lockIP'];
617
618 // Object is initialized
619 $BE_USER->start();
620 $BE_USER->unpack_uc('');
621 if ($BE_USER->user['uid']) {
622 $BE_USER->fetchGroupData();
623 $this->beUserLogin = 1;
624 }
625 // Unset the user initialization.
626 if (!$BE_USER->checkLockToIP() || !$BE_USER->checkBackendAccessSettingsFromInitPhp() || !$BE_USER->user['uid']) {
627 $BE_USER = NULL;
628 $this->beUserLogin = 0;
629 $_SESSION['TYPO3-TT-start'] = FALSE;
630 }
631 $GLOBALS['TT']->pull();
632 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(TRUE);
633
634 } elseif ($this->ADMCMD_preview_BEUSER_uid) {
635 // TODO: validate the comment below: is this necessary? if so,
636 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
637 // which is a subclass of t3lib_beUserAuth
638 // ----
639 // the value this->formfield_status is set to empty in order to
640 // disable login-attempts to the backend account through this script
641
642 // New backend user object
643 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
644 $BE_USER->userTS_dontGetCached = 1;
645 $BE_USER->OS = TYPO3_OS;
646 $BE_USER->setBeUserByUid($this->ADMCMD_preview_BEUSER_uid);
647 $BE_USER->unpack_uc('');
648 if ($BE_USER->user['uid']) {
649 $BE_USER->fetchGroupData();
650 $this->beUserLogin = 1;
651 } else {
652 $BE_USER = NULL;
653 $this->beUserLogin = 0;
654 $_SESSION['TYPO3-TT-start'] = FALSE;
655 }
656 }
657
658 return $BE_USER;
659 }
660
661 /**
662 * Determines the id and evaluates any preview settings
663 * Basically this function is about determining whether a backend user is logged in, if he has read access to the page and if he's previewing the page. That all determines which id to show and how to initialize the id.
664 *
665 * @return void
666 */
667 function determineId() {
668
669 // Getting ARG-v values if some
670 $this->setIDfromArgV();
671
672 // If there is a Backend login we are going to check for any preview settings:
673 $GLOBALS['TT']->push('beUserLogin','');
674 if ($this->beUserLogin || $this->doWorkspacePreview()) {
675
676 // Backend user preview features:
677 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
678 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? TRUE : FALSE;
679
680 // If admin panel preview is enabled...
681 if ($this->fePreview) {
682 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
683
684 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
685 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
686 // simulate date
687 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
688 if ($simTime) {
689 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
690 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
691 }
692 // simulate user
693 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
694 $this->simUserGroup = $simUserGroup;
695 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
696 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
697 $this->fePreview=0;
698 }
699 }
700 }
701
702 if ($this->id) {
703
704 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
705 // This does not require the preview flag to be set in the admin panel
706 $idQ = t3lib_utility_Math::canBeInterpretedAsInteger($this->id) ? 'uid='.intval($this->id) : 'alias='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages').' AND pid>=0'; // pid>=0 added for the sake of versioning...
707 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
708 if ($count) {
709 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
710 $this->showHiddenPage = 1;
711 }
712
713 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
714 if (!$this->fePreview && $this->whichWorkspace()===0) {
715
716 // Initialize the page-select functions to check rootline:
717 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
718 $temp_sys_page->init($this->showHiddenPage);
719 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
720 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
721
722 // Setting versioningPreview flag and try again:
723 $temp_sys_page->versioningPreview = TRUE;
724 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
725 // Finally, we got a root line (meaning that it WAS due to versioning preview of a page somewhere) and we set the fePreview flag which in itself will allow sys_page class to display previews of versionized records.
726 $this->fePreview = 1;
727 }
728 }
729 }
730 }
731
732 // The preview flag will be set if a backend user is in an offline workspace
733 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
734 $this->fePreview = 2; // Will show special preview message.
735 }
736
737 // If the front-end is showing a preview, caching MUST be disabled.
738 if ($this->fePreview) {
739 $this->disableCache();
740 }
741 }
742 $GLOBALS['TT']->pull();
743
744 // Now, get the id, validate access etc:
745 $this->fetch_the_id();
746
747 // Check if backend user has read access to this page. If not, recalculate the id.
748 if ($this->beUserLogin && $this->fePreview) {
749 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
750
751 // Resetting
752 $this->clear_preview();
753 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
754
755 // Fetching the id again, now with the preview settings reset.
756 $this->fetch_the_id();
757 }
758 }
759
760 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
761 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
762 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
763 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
764 if ($this->loginAllowedInBranch_mode=='all') {
765 // Clear out user and group:
766 unset($this->fe_user->user);
767 $this->gr_list = '0,-1';
768 } else {
769 $this->gr_list = '0,-2';
770 }
771
772 // Fetching the id again, now with the preview settings reset.
773 $this->fetch_the_id();
774 }
775 }
776
777 // Final cleaning.
778 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
779 $this->type = intval($this->type); // Make sure it's an integer
780
781 // Look for alternative content PID if page is under version preview:
782 if ($this->fePreview) {
783 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
784 // Setting contentPid here for preview might not be completely correct to do. Strictly the "_ORIG_uid" value should be used for tables where "versioning_followPages" is set and for others not. However this is a working quick-fix to display content elements at least!
785 $this->contentPid = $this->page['_ORIG_uid'];
786 }
787 }
788
789 // Call post processing function for id determination:
790 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
791 $_params = array('pObj' => &$this);
792 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
793 t3lib_div::callUserFunction($_funcRef,$_params,$this);
794 }
795 }
796 }
797
798 /**
799 * Get The Page ID
800 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
801 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
802 *
803 * @return void
804 * @access private
805 */
806 function fetch_the_id() {
807 $GLOBALS['TT']->push('fetch_the_id initialize/','');
808
809 // Initialize the page-select functions.
810 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
811 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
812 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
813 $this->sys_page->init($this->showHiddenPage);
814
815 // Set the valid usergroups for FE
816 $this->initUserGroups();
817
818 // Sets sys_page where-clause
819 $this->setSysPageWhereClause();
820
821 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
822 $pParts = explode('.',$this->id);
823 $this->id = $pParts[0]; // Set it.
824 if (isset($pParts[1])) {$this->type=$pParts[1];}
825
826 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
827 $this->idParts = explode(',',$this->id);
828
829 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
830 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
831 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
832 $this->id = $pgID; // Set id
833
834 // If $this->id is a string, it's an alias
835 $this->checkAndSetAlias();
836
837 // The id and type is set to the integer-value - just to be sure...
838 $this->id = intval($this->id);
839 $this->type = intval($this->type);
840 $GLOBALS['TT']->pull();
841
842 // We find the first page belonging to the current domain
843 $GLOBALS['TT']->push('fetch_the_id domain/','');
844 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
845 if (!$this->id) {
846 if ($this->domainStartPage) {
847 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
848 } else {
849 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
850 if ($theFirstPage) {
851 $this->id = $theFirstPage['uid'];
852 } else {
853 $message = 'No pages are found on the rootlevel!';
854 if ($this->checkPageUnavailableHandler()) {
855 $this->pageUnavailableAndExit($message);
856 } else {
857 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
858 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648975);
859 }
860 }
861 }
862 }
863 $GLOBALS['TT']->pull();
864
865 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
866 $requestedId = $this->id; // We store the originally requested id
867 $this->getPageAndRootlineWithDomain($this->domainStartPage);
868 $GLOBALS['TT']->pull();
869
870 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
871 $pNotFoundMsg = array(
872 1 => 'ID was not an accessible page',
873 2 => 'Subsection was found and not accessible',
874 3 => 'ID was outside the domain',
875 4 => 'The requested page alias does not exist'
876 );
877 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
878 }
879
880 if ($this->page['url_scheme'] > 0) {
881 $newUrl = '';
882 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
883 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
884 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
885 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
886 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
887 }
888 if ($newUrl !== '') {
889 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
890 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
891 } else {
892 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
893 }
894 t3lib_utility_http::redirect($newUrl, $headerCode);
895 }
896 }
897 // set no_cache if set
898 if ($this->page['no_cache']) {
899 $this->set_no_cache();
900 }
901
902 // Init SYS_LASTCHANGED
903 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
904 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
905 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
906 }
907 }
908
909 /**
910 * Gets the page and rootline arrays based on the id, $this->id
911 *
912 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
913 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
914 *
915 * 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.
916 *
917 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
918 *
919 * @return void
920 * @access private
921 */
922 function getPageAndRootline() {
923 $this->page = $this->sys_page->getPage($this->id);
924 if (!count($this->page)) {
925 // If no page, we try to find the page before in the rootLine.
926 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
927 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
928 if (count($this->rootLine)) {
929 $c=count($this->rootLine)-1;
930 while($c>0) {
931
932 // Add to page access failure history:
933 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
934
935 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
936 $c--;
937 $this->id = $this->rootLine[$c]['uid'];
938 $this->page = $this->sys_page->getPage($this->id);
939 if (count($this->page)) { break; }
940 }
941 }
942 // If still no page...
943 if (!count($this->page)) {
944 $message = 'The requested page does not exist!';
945 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
946 $this->pageNotFoundAndExit($message);
947 } else {
948 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
949 throw new t3lib_error_http_PageNotFoundException($message, 1301648780);
950 }
951 }
952 }
953
954 // Spacer is not accessible in frontend
955 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
956 $message = 'The requested page does not exist!';
957 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
958 $this->pageNotFoundAndExit($message);
959 } else {
960 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
961 throw new t3lib_error_http_PageNotFoundException($message, 1301648781);
962 }
963 }
964
965 // Is the ID a link to another page??
966 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
967 $this->MP = ''; // 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.
968
969 // saving the page so that we can check later - when we know
970 // about languages - whether we took the correct shortcut or
971 // whether a translation of the page overwrites the shortcut
972 // target and we need to follow the new target
973 $this->originalShortcutPage = $this->page;
974
975 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
976 $this->id = $this->page['uid'];
977 }
978
979 // Gets the rootLine
980 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
981
982 // If not rootline we're off...
983 if (!count($this->rootLine)) {
984 $ws = $this->whichWorkspace();
985 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
986 $this->sys_page->versioningPreview = TRUE;
987 $this->versioningWorkspaceId = $ws;
988 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
989 }
990 if (!count($this->rootLine)) {
991 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
992 if ($this->checkPageUnavailableHandler()) {
993 $this->pageUnavailableAndExit($message);
994 } else {
995 $rootline = '('.$this->sys_page->error_getRootLine.')';
996 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
997 throw new t3lib_error_http_ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
998 }
999 }
1000 $this->fePreview = 1;
1001 }
1002
1003 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1004 if ($this->checkRootlineForIncludeSection()) {
1005 if (!count($this->rootLine)) {
1006 $message = 'The requested page was not accessible!';
1007 if ($this->checkPageUnavailableHandler()) {
1008 $this->pageUnavailableAndExit($message);
1009 } else {
1010 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1011 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648234);
1012 }
1013 } else {
1014 $el = reset($this->rootLine);
1015 $this->id = $el['uid'];
1016 $this->page = $this->sys_page->getPage($this->id);
1017 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1018 }
1019 }
1020 }
1021
1022 /**
1023 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1024 *
1025 * @param integer The value of the "shortcut" field from the pages record
1026 * @param integer The shortcut mode: 1 will select first subpage, 2 a random subpage, 3 the parent page; default is the page pointed to by $SC
1027 * @param integer The current page UID of the page which is a shortcut
1028 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1029 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1030 * @return mixed Returns the page record of the page that the shortcut pointed to.
1031 * @access private
1032 * @see getPageAndRootline()
1033 */
1034 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1035 $idArray = t3lib_div::intExplode(',',$SC);
1036
1037 // Find $page record depending on shortcut mode:
1038 switch($mode) {
1039 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1040 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1041 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1042 $pO = 0;
1043 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1044 $randval = intval(rand(0,count($pageArray)-1));
1045 $pO = $randval;
1046 }
1047 $c = 0;
1048 foreach ($pageArray as $pV) {
1049 if ($c==$pO) {
1050 $page = $pV;
1051 break;
1052 }
1053 $c++;
1054 }
1055 if (count($page) == 0) {
1056 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1057 . 'However, this page has no accessible subpages.';
1058 throw new t3lib_error_http_PageNotFoundException($message, 1301648328);
1059 }
1060 break;
1061 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1062 $parent = $this->sys_page->getPage($thisUid);
1063 $page = $this->sys_page->getPage($parent['pid']);
1064 if (count($page) == 0) {
1065 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1066 . 'However, the parent page is not accessible.';
1067 throw new t3lib_error_http_PageNotFoundException($message, 1301648358);
1068 }
1069 break;
1070 default:
1071 $page = $this->sys_page->getPage($idArray[0]);
1072 if (count($page) == 0) {
1073 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1074 throw new t3lib_error_http_PageNotFoundException($message, 1301648404);
1075 }
1076 break;
1077 }
1078
1079 // Check if short cut page was a shortcut itself, if so look up recursively:
1080 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1081 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1082 $pageLog[] = $page['uid'];
1083 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1084 } else {
1085 $pageLog[] = $page['uid'];
1086 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1087 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1088 throw new RuntimeException($message, 1294587212);
1089 }
1090 }
1091 // Return resulting page:
1092 return $page;
1093 }
1094
1095 /**
1096 * Checks the current rootline for defined sections.
1097 *
1098 * @return boolean
1099 * @access private
1100 */
1101 function checkRootlineForIncludeSection() {
1102 $c=count($this->rootLine);
1103 $removeTheRestFlag=0;
1104
1105 for ($a=0;$a<$c;$a++) {
1106 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1107 // Add to page access failure history:
1108 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1109 $removeTheRestFlag=1;
1110 }
1111 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1112 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1113 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1114 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1115 if (!$isPage) $removeTheRestFlag=1; // 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...
1116 } else { // Dont go here, if there is no backend user logged in.
1117 $removeTheRestFlag=1;
1118 }
1119 }
1120 if ($removeTheRestFlag) {
1121 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1122 unset($this->rootLine[$a]);
1123 }
1124 }
1125 return $removeTheRestFlag;
1126 }
1127
1128 /**
1129 * Checks page record for enableFields
1130 * Returns TRUE if enableFields does not disable the page record.
1131 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1132 *
1133 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1134 * @param boolean Bypass group-check
1135 * @return boolean TRUE, if record is viewable.
1136 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1137 */
1138 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1139 if ((!$row['hidden'] || $this->showHiddenPage)
1140 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1141 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1142 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1143 ) { return TRUE; }
1144 }
1145
1146 /**
1147 * Check group access against a page record
1148 *
1149 * @param array The page record to evaluate (needs field: fe_group)
1150 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1151 * @return boolean TRUE, if group access is granted.
1152 * @access private
1153 */
1154 function checkPageGroupAccess($row, $groupList=NULL) {
1155 if(is_null($groupList)) {
1156 $groupList = $this->gr_list;
1157 }
1158 if(!is_array($groupList)) {
1159 $groupList = explode(',', $groupList);
1160 }
1161
1162 // If the actual page has no fe_group, check the rootline for
1163 // inherited fe_group due to extendToSubpage-property
1164 if (intval($row['fe_group']) === 0) {
1165 $rootLine = $this->sys_page->getRootLine($row['uid']);
1166 foreach ($rootLine as $pageConf) {
1167 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1168 $row['fe_group'] = $pageConf['fe_group'];
1169 break;
1170 }
1171 }
1172 }
1173
1174 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1175 return count(array_intersect($groupList, $pageGroupList)) > 0;
1176 }
1177
1178 /**
1179 * Checks page record for include section
1180 *
1181 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1182 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1183 * @access private
1184 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1185 */
1186 function checkPagerecordForIncludeSection($row) {
1187 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1188 }
1189
1190 /**
1191 * 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!)
1192 *
1193 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1194 */
1195 function checkIfLoginAllowedInBranch() {
1196
1197 // Initialize:
1198 $c = count($this->rootLine);
1199 $disable = FALSE;
1200
1201 // Traverse root line from root and outwards:
1202 for ($a=0; $a<$c; $a++) {
1203
1204 // If a value is set for login state:
1205 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1206
1207 // Determine state from value:
1208 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1209 $disable = TRUE;
1210 $this->loginAllowedInBranch_mode = 'all';
1211 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1212 $disable = TRUE;
1213 $this->loginAllowedInBranch_mode = 'groups';
1214 } else {
1215 $disable = FALSE;
1216 }
1217 }
1218 }
1219
1220 return !$disable;
1221 }
1222
1223 /**
1224 * 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
1225 *
1226 * @return array Summary of why page access was not allowed.
1227 */
1228 function getPageAccessFailureReasons() {
1229 $output = array();
1230
1231 $combinedRecords = array_merge(
1232 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1233 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1234 );
1235
1236 if (count($combinedRecords)) {
1237 foreach($combinedRecords as $k => $pagerec) {
1238 // 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
1239 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1240 if (!$k || $pagerec['extendToSubpages']) {
1241 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1242 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1243 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1244 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1245 }
1246 }
1247 }
1248
1249 return $output;
1250 }
1251
1252 /**
1253 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1254 * $this->id must be 'FALSE' in order for any processing to happen in here
1255 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1256 *
1257 * @return void
1258 * @access private
1259 */
1260 function setIDfromArgV() {
1261 if (!$this->id) {
1262 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1263 $theAlias = trim($theAlias);
1264 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1265 }
1266 }
1267
1268 /**
1269 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1270 * If not inside domain, then default to first page in domain.
1271 *
1272 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1273 * @return void
1274 * @access private
1275 */
1276 function getPageAndRootlineWithDomain($domainStartPage) {
1277 $this->getPageAndRootline();
1278
1279 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1280 if ($domainStartPage && is_array($this->rootLine)) {
1281 $idFound = 0;
1282 foreach ($this->rootLine as $key => $val) {
1283 if ($val['uid']==$domainStartPage) {
1284 $idFound=1;
1285 break;
1286 }
1287 }
1288 if (!$idFound) {
1289 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1290 $this->id = $domainStartPage;
1291 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1292 }
1293 }
1294 }
1295
1296 /**
1297 * Sets sys_page where-clause
1298 *
1299 * @return void
1300 * @access private
1301 */
1302 function setSysPageWhereClause() {
1303 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1304 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1305 }
1306
1307 /**
1308 * Looking up a domain record based on HTTP_HOST
1309 *
1310 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1311 * @return integer Returns the page id of the page where the domain record was found.
1312 * @access private
1313 */
1314 function findDomainRecord($recursive=0) {
1315 if ($recursive) {
1316 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1317 while(count($host)) {
1318 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1319 if ($pageUid) {
1320 return $pageUid;
1321 } else {
1322 array_shift($host);
1323 }
1324 }
1325 return $pageUid;
1326 } else {
1327 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1328 }
1329 }
1330
1331 /**
1332 * Page unavailable handler for use in frontend plugins from extensions.
1333 *
1334 * @param string Reason text
1335 * @param string HTTP header to send
1336 * @return void Function exits.
1337 */
1338 function pageUnavailableAndExit($reason='', $header='') {
1339 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1340 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1341 exit;
1342 }
1343
1344 /**
1345 * Page-not-found handler for use in frontend plugins from extensions.
1346 *
1347 * @param string Reason text
1348 * @param string HTTP header to send
1349 * @return void Function exits.
1350 */
1351 function pageNotFoundAndExit($reason='', $header='') {
1352 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1353 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1354 exit;
1355 }
1356
1357 /**
1358 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1359 * and devIPMask must not match the current visitor's IP address.
1360 *
1361 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1362 */
1363 function checkPageUnavailableHandler() {
1364 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1365 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1366 $checkPageUnavailableHandler = TRUE;
1367 } else {
1368 $checkPageUnavailableHandler = FALSE;
1369 }
1370
1371 return $checkPageUnavailableHandler;
1372 }
1373
1374 /**
1375 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1376 *
1377 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1378 * @param string If set, this is passed directly to the PHP function, header()
1379 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1380 * @return void (The function exits!)
1381 */
1382 function pageUnavailableHandler($code, $header, $reason) {
1383 $this->pageErrorHandler($code, $header, $reason);
1384 }
1385
1386 /**
1387 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1388 *
1389 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1390 * @param string If set, this is passed directly to the PHP function, header()
1391 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1392 * @return void (The function exits!)
1393 */
1394 function pageNotFoundHandler($code, $header='', $reason='') {
1395 $this->pageErrorHandler($code, $header, $reason);
1396 }
1397
1398 /**
1399 * Generic error page handler.
1400 * Exits.
1401 *
1402 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1403 * @param string If set, this is passed directly to the PHP function, header()
1404 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1405 * @return void (The function exits!)
1406 */
1407 function pageErrorHandler($code, $header='', $reason='') {
1408
1409 // Issue header in any case:
1410 if ($header) {
1411 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1412 foreach ($headerArr as $header) {
1413 header ($header);
1414 }
1415 }
1416
1417 // Create response:
1418 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1419 $title = 'Page Not Found';
1420 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1421 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1422 $messagePage->output();
1423 exit;
1424 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1425 $funcRef = trim(substr($code,14));
1426 $params = array(
1427 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1428 'reasonText' => $reason,
1429 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1430 );
1431 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1432 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1433 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1434 if (@is_file($readFile)) {
1435 $fileContent = t3lib_div::getUrl($readFile);
1436 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1437 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1438 echo $fileContent;
1439 } else {
1440 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1441 }
1442 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1443 t3lib_utility_Http::redirect(substr($code, 9));
1444 } elseif (strlen($code)) {
1445 // Check if URL is relative
1446 $url_parts = parse_url($code);
1447 if ($url_parts['host'] == '') {
1448 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1449 if ($code{0} === '/') {
1450 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1451 } else {
1452 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1453 }
1454 $checkBaseTag = FALSE;
1455 } else {
1456 $checkBaseTag = TRUE;
1457 }
1458
1459 // Check recursion
1460 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1461 if ($reason == '') {
1462 $reason = 'Page cannot be found.';
1463 }
1464 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1465 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1466 }
1467
1468 // Prepare headers
1469 $headerArr = array(
1470 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1471 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1472 );
1473 $res = t3lib_div::getUrl($code, 1, $headerArr);
1474
1475 // Header and content are separated by an empty line
1476 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1477 $content.= CRLF;
1478
1479 if (FALSE === $res) {
1480 // Last chance -- redirect
1481 t3lib_utility_Http::redirect($code);
1482 } else {
1483
1484 $forwardHeaders = array( // Forward these response headers to the client
1485 'Content-Type:',
1486 );
1487 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1488 foreach ($headerArr as $header) {
1489 foreach ($forwardHeaders as $h) {
1490 if (preg_match('/^'.$h.'/', $header)) {
1491 header ($header);
1492 }
1493 }
1494 }
1495 // Put <base> if necesary
1496 if ($checkBaseTag) {
1497
1498 // If content already has <base> tag, we do not need to do anything
1499 if (FALSE === stristr($content, '<base ')) {
1500
1501 // Generate href for base tag
1502 $base = $url_parts['scheme'] . '://';
1503 if ($url_parts['user'] != '') {
1504 $base.= $url_parts['user'];
1505 if ($url_parts['pass'] != '') {
1506 $base.= ':' . $url_parts['pass'];
1507 }
1508 $base.= '@';
1509 }
1510 $base.= $url_parts['host'];
1511
1512 // Add path portion skipping possible file name
1513 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1514
1515 // Put it into content (generate also <head> if necessary)
1516 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1517 if (stristr($content, '<head>')) {
1518 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1519 } else {
1520 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1521 }
1522 }
1523 }
1524 echo $content; // Output the content
1525 }
1526 } else {
1527 $title = 'Page Not Found';
1528 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1529 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1530 $messagePage->output();
1531 }
1532 exit();
1533 }
1534
1535 /**
1536 * Fetches the integer page id for a page alias.
1537 * 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 $this->id
1538 *
1539 * @return void
1540 * @access private
1541 */
1542 function checkAndSetAlias() {
1543 if ($this->id && !t3lib_utility_Math::canBeInterpretedAsInteger($this->id)) {
1544 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1545 if ($aid) {
1546 $this->id = $aid;
1547 } else {
1548 $this->pageNotFound = 4;
1549 }
1550 }
1551 }
1552
1553 /**
1554 * Analyzes the second part of a id-string (after the "+"), looking for B6 or M5 encoding and if found it will resolve it and restore the variables in global $_GET
1555 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1556 *
1557 * @param string String to analyze
1558 * @return void
1559 * @access private
1560 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1561 * @todo Deprecated but still used in the Core!
1562 */
1563 function idPartsAnalyze($str) {
1564 $GET_VARS = '';
1565 switch(substr($str,0,2)) {
1566 case 'B6':
1567 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1568 parse_str($addParams,$GET_VARS);
1569 break;
1570 case 'M5':
1571 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1572 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1573
1574 $this->updateMD5paramsRecord(substr($str,2));
1575 parse_str($row['params'],$GET_VARS);
1576 break;
1577 }
1578
1579 $this->mergingWithGetVars($GET_VARS);
1580 }
1581
1582 /**
1583 * Merging values into the global $_GET
1584 *
1585 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1586 * @return void
1587 */
1588 function mergingWithGetVars($GET_VARS) {
1589 if (is_array($GET_VARS)) {
1590 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1591 if (!is_array($realGet)) $realGet = array();
1592
1593 // Merge new values on top:
1594 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1595
1596 // Write values back to $_GET:
1597 t3lib_div::_GETset($realGet);
1598
1599 // Setting these specifically (like in the init-function):
1600 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1601 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1602 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1603 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1604
1605 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1606 }
1607 }
1608
1609 /**
1610 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1611 * Background: From the backend a request to the frontend to show a page, possibly with workspace preview can be "recorded" and associated with a keyword. When the frontend is requested with this keyword the associated request parameters are restored from the database AND the backend user is loaded - only for that request.
1612 * The main point is that a special URL valid for a limited time, eg. http://localhost/typo3site/index.php?ADMCMD_prev=035d9bf938bd23cb657735f68a8cedbf will open up for a preview that doesn't require login. Thus it's useful for sending in an email to someone without backend account.
1613 * This can also be used to generate previews of hidden pages, start/endtimes, usergroups and those other settings from the Admin Panel - just not implemented yet.
1614 *
1615 * @return array Preview configuration array from sys_preview record.
1616 * @see t3lib_BEfunc::compilePreviewKeyword()
1617 */
1618 function ADMCMD_preview(){
1619 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1620
1621 // If no inputcode and a cookie is set, load input code from cookie:
1622 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1623 $inputCode = $_COOKIE['ADMCMD_prev'];
1624 }
1625
1626 // If inputcode now, look up the settings:
1627 if ($inputCode) {
1628
1629 if ($inputCode=='LOGOUT') { // "log out":
1630 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1631 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1632 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1633 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1634 } else {
1635 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1636 }
1637 } else {
1638 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1639 }
1640
1641 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1642 die(sprintf($message,
1643 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1644 ));
1645 }
1646
1647 // Look for keyword configuration record:
1648 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1649 '*',
1650 'sys_preview',
1651 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1652 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1653 );
1654
1655 // Get: Backend login status, Frontend login status
1656 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1657 if (is_array($previewData)) {
1658 if (!count(t3lib_div::_POST())) {
1659 // Unserialize configuration:
1660 $previewConfig = unserialize($previewData['config']);
1661
1662 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1663
1664 // Set the workspace preview value:
1665 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1666
1667 // If ADMCMD_prev is set the $inputCode value cannot come from a cookie and we set that cookie here. Next time it will be found from the cookie if ADMCMD_prev is not set again...
1668 if (t3lib_div::_GP('ADMCMD_prev')) {
1669 SetCookie('ADMCMD_prev', t3lib_div::_GP('ADMCMD_prev'), 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH')); // Lifetime is 1 hour, does it matter much? Requires the user to click the link from their email again if it expires.
1670 }
1671 return $previewConfig;
1672 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1673
1674 // Set GET variables:
1675 $GET_VARS = '';
1676 parse_str($previewConfig['getVars'], $GET_VARS);
1677 t3lib_div::_GETset($GET_VARS);
1678
1679 // Return preview keyword configuration:
1680 return $previewConfig;
1681 } else throw new Exception(htmlspecialchars('Request URL did not match "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . 'index.php?ADMCMD_prev=' . $inputCode . '"', 1294585190)); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1682 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1683 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1684 }
1685 }
1686
1687 /**
1688 * Configuration after initialization of TSFE object.
1689 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1690 *
1691 * @param array Preview configuration, see ADMCMD_preview()
1692 * @return void
1693 * @see ADMCMD_preview(), index_ts.php
1694 */
1695 function ADMCMD_preview_postInit(array $previewConfig){
1696 // Clear cookies:
1697 unset($_COOKIE[t3lib_beUserAuth::getCookieName()]);
1698 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1699 }
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710 /********************************************
1711 *
1712 * Template and caching related functions.
1713 *
1714 *******************************************/
1715
1716 /**
1717 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1718 *
1719 * @return void
1720 * @see reqCHash()
1721 */
1722 function makeCacheHash() {
1723 // No need to test anything if caching was already disabled.
1724 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1725 return;
1726 }
1727
1728 $GET = t3lib_div::_GET();
1729 if ($this->cHash && is_array($GET)) {
1730 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1731 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1732
1733 if ($cHash_calc!=$this->cHash) {
1734 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1735 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1736 } else {
1737 $this->set_no_cache();
1738 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1739 }
1740 }
1741 }
1742 }
1743
1744 /**
1745 * Will disable caching if the cHash value was not set.
1746 * This function should be called to check the _existence_ of "&cHash" whenever a plugin generating cachable output is using extra GET variables. If there _is_ a cHash value the validation of it automatically takes place in makeCacheHash() (see above)
1747 *
1748 * @return void
1749 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1750 */
1751 function reqCHash() {
1752 if (!$this->cHash) {
1753 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1754 if ($this->tempContent) { $this->clearPageCacheContent(); }
1755 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1756 } else {
1757 $this->set_no_cache();
1758 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1759 }
1760 }
1761 }
1762
1763 /**
1764 * Splits the input query-parameters into an array with certain parameters filtered out.
1765 * Used to create the cHash value
1766 *
1767 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1768 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1769 * @access private
1770 * @see makeCacheHash(), tslib_cObj::typoLink()
1771 * @obsolete
1772 */
1773 function cHashParams($addQueryParams) {
1774 return t3lib_div::cHashParams($addQueryParams);
1775 }
1776
1777 /**
1778 * Initialize the TypoScript template parser
1779 *
1780 * @return void
1781 */
1782 function initTemplate() {
1783 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1784 $this->tmpl->init();
1785 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1786 }
1787
1788 /**
1789 * See if page is in cache and get it if so
1790 * Stores the page content in $this->content if something is found.
1791 *
1792 * @return void
1793 */
1794 function getFromCache() {
1795 if (!$this->no_cache) {
1796 $cc = $this->tmpl->getCurrentPageData();
1797
1798 if (!is_array($cc)) {
1799 $key = $this->id.'::'.$this->MP;
1800 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1801
1802 if (!$isLocked) {
1803 // Lock is no longer active, the data in "cache_pagesection" is now ready
1804 $cc = $this->tmpl->getCurrentPageData();
1805 if (is_array($cc)) {
1806 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1807 }
1808 }
1809 }
1810
1811 if (is_array($cc)) {
1812 // 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.
1813 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1814 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1815 ksort($cc);
1816
1817 $this->all = $cc;
1818 }
1819 unset($cc);
1820 }
1821
1822 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1823 unset($this->config); // Unsetting the lowlevel config
1824 $this->cacheContentFlag = 0;
1825
1826 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1827 if (!$this->no_cache && !$this->headerNoCache()) {
1828 $lockHash = $this->getLockHash();
1829
1830 if ($this->all) {
1831 $this->newHash = $this->getHash();
1832
1833 $GLOBALS['TT']->push('Cache Row','');
1834 $row = $this->getFromCache_queryRow();
1835
1836 if (!is_array($row)) {
1837 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1838
1839 if (!$isLocked) {
1840 // Lock is no longer active, the data in "cache_pages" is now ready
1841 $row = $this->getFromCache_queryRow();
1842 if (is_array($row)) {
1843 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1844 }
1845 }
1846 }
1847
1848 if (is_array($row)) {
1849 // Release this lock
1850 $this->releasePageGenerationLock($this->pages_lockObj);
1851
1852 // Call hook when a page is retrieved from cache:
1853 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1854 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1855 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1856 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1857 }
1858 }
1859
1860 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1861 $this->content = $row['content']; // Getting the content
1862 $this->tempContent = $row['temp_content']; // Flag for temp content
1863 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1864 $this->cacheExpires = $row['expires'];
1865
1866 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1867 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1868 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1869
1870 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1871 }
1872 }
1873 $GLOBALS['TT']->pull();
1874
1875 } else {
1876 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1877 }
1878 }
1879 }
1880
1881 /**
1882 * Returning the cached version of page with hash = newHash
1883 *
1884 * @return array Cached row, if any. Otherwise void.
1885 */
1886 function getFromCache_queryRow() {
1887 $GLOBALS['TT']->push('Cache Query', '');
1888 $row = $this->pageCache->get($this->newHash);
1889 $GLOBALS['TT']->pull();
1890 return $row;
1891 }
1892
1893 /**
1894 * Detecting if shift-reload has been clicked
1895 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1896 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1897 *
1898 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1899 */
1900 function headerNoCache() {
1901 $disableAcquireCacheData = FALSE;
1902
1903 if ($this->beUserLogin) {
1904 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1905 $disableAcquireCacheData = TRUE;
1906 }
1907 }
1908
1909 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1910 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1911 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1912 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1913 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1914 }
1915 }
1916
1917 return $disableAcquireCacheData;
1918 }
1919
1920 /**
1921 * Calculates the cache-hash
1922 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1923 * Used to get and later store the cached data.
1924 *
1925 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1926 * @access private
1927 * @see getFromCache(), getLockHash()
1928 */
1929 function getHash() {
1930 $this->hash_base = serialize(
1931 array(
1932 'all' => $this->all,
1933 'id' => intval($this->id),
1934 'type' => intval($this->type),
1935 'gr_list' => (string)$this->gr_list,
1936 'MP' => (string)$this->MP,
1937 'cHash' => $this->cHash_array,
1938 'domainStartPage' => $this->domainStartPage,
1939 )
1940 );
1941
1942 return md5($this->hash_base);
1943 }
1944
1945 /**
1946 * Calculates the lock-hash
1947 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
1948 *
1949 * @return string MD5 hash
1950 * @access private
1951 * @see getFromCache(), getHash()
1952 */
1953 function getLockHash() {
1954 $lockHash = serialize(
1955 array(
1956 'id' => intval($this->id),
1957 'type' => intval($this->type),
1958 'gr_list' => (string)$this->gr_list,
1959 'MP' => (string)$this->MP,
1960 'cHash' => $this->cHash_array,
1961 'domainStartPage' => $this->domainStartPage,
1962 )
1963 );
1964
1965 return md5($lockHash);
1966 }
1967
1968 /**
1969 * Checks if config-array exists already but if not, gets it
1970 *
1971 * @return void
1972 */
1973 function getConfigArray() {
1974 $setStatPageName = FALSE;
1975
1976 if (!is_array($this->config) || is_array($this->config['INTincScript']) || $this->forceTemplateParsing) { // 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
1977 $GLOBALS['TT']->push('Parse template','');
1978
1979 // Force parsing, if set?:
1980 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1981
1982 // Start parsing the TS template. Might return cached version.
1983 $this->tmpl->start($this->rootLine);
1984 $GLOBALS['TT']->pull();
1985
1986 if ($this->tmpl->loaded) {
1987 $GLOBALS['TT']->push('Setting the config-array','');
1988 // t3lib_div::print_array($this->tmpl->setup);
1989 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1990 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1991
1992 if (!is_array($this->pSetup)) {
1993 $message = 'The page is not configured! [type='.$this->type.']['.$this->sPre.'].';
1994 if ($this->checkPageUnavailableHandler()) {
1995 $this->pageUnavailableAndExit($message);
1996 } else {
1997 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' .
1998 $this->type . ' configured.';
1999 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2000 throw new t3lib_error_http_ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2001 }
2002 } else {
2003 $this->config['config'] = array();
2004
2005 // Filling the config-array, first with the main "config." part
2006 if (is_array($this->tmpl->setup['config.'])) {
2007 $this->config['config'] = $this->tmpl->setup['config.'];
2008 }
2009 // override it with the page/type-specific "config."
2010 if (is_array($this->pSetup['config.'])) {
2011 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2012 }
2013
2014 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2015 $this->config['config']['typolinkCheckRootline'] = TRUE;
2016 }
2017
2018 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2019 if (t3lib_div::compat_version('4.0')) {
2020 if (!isset($this->config['config']['removeDefaultJS'])) {
2021 $this->config['config']['removeDefaultJS'] = 'external';
2022 }
2023 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2024 $this->config['config']['inlineStyle2TempFile'] = 1;
2025 }
2026 if (!isset($this->config['config']['minifyJS'])) {
2027 $this->config['config']['minifyJS'] = 1;
2028 }
2029 }
2030
2031 // Processing for the config_array:
2032 $this->config['rootLine'] = $this->tmpl->rootLine;
2033 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2034
2035 // Initialize statistics handling: Check filename and permissions
2036 $setStatPageName = $this->statistics_init();
2037
2038 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2039 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2040
2041 // class for render Header and Footer parts
2042 $template = '';
2043 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2044 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2045 if ($file) {
2046 $this->setTemplateFile($file);
2047 }
2048 }
2049
2050 }
2051 $GLOBALS['TT']->pull();
2052 } else {
2053 if ($this->checkPageUnavailableHandler()) {
2054 $this->pageUnavailableAndExit('No TypoScript template found!');
2055 } else {
2056 $message = 'No TypoScript template found!';
2057 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2058 throw new t3lib_error_http_ServiceUnavailableException($message, 1294587218);
2059 }
2060 }
2061 }
2062
2063 // Initialize charset settings etc.
2064 $this->initLLvars();
2065
2066 // We want nice names, so we need to handle the charset
2067 if ($setStatPageName) {
2068 $this->statistics_init_pagename();
2069 }
2070
2071 // No cache
2072 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2073
2074 // merge GET with defaultGetVars
2075 if (!empty($this->config['config']['defaultGetVars.'])) {
2076 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2077 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2078 t3lib_div::_GET()
2079 );
2080
2081 t3lib_div::_GETset($modifiedGetVars);
2082 }
2083
2084 // Hook for postProcessing the configuration array
2085 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2086 $params = array('config' => &$this->config['config']);
2087 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2088 t3lib_div::callUserFunction($funcRef, $params, $this);
2089 }
2090 }
2091 }
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106 /********************************************
2107 *
2108 * Further initialization and data processing
2109 * (jumpurl/submission of forms)
2110 *
2111 *******************************************/
2112
2113 /**
2114 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2115 * A compressed $GLOBALS['TCA'] array holds only the ctrl- and feInterface-part for each table. But the column-definitions are omitted in order to save some memory and be more efficient.
2116 * Operates on the global variable, $TCA
2117 *
2118 * @return void
2119 * @see includeTCA()
2120 */
2121 function getCompressedTCarray() {
2122 $GLOBALS['TT']->push('Get Compressed TC array');
2123 if (!$this->TCAloaded) {
2124 // Create hash string for storage / retrieval of cached content:
2125 $tempHash = md5('tables.php:'.
2126 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2127 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2128 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2129 );
2130
2131 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2132 // Try to fetch if cache is enabled
2133 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2134 }
2135
2136 // If no result, create it:
2137 if (!is_array($GLOBALS['TCA'])) {
2138 $this->includeTCA(0);
2139 $newTc = Array();
2140 $this->TCAcachedExtras = array(); // Collects other information
2141
2142 foreach($GLOBALS['TCA'] as $key => $val) {
2143 $newTc[$key]['ctrl'] = $val['ctrl'];
2144 $newTc[$key]['feInterface'] = $val['feInterface'];
2145
2146 // Collect information about localization exclusion of fields:
2147 t3lib_div::loadTCA($key);
2148 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2149 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2150 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2151 if ($fV['l10n_mode']) {
2152 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2153 }
2154 }
2155 }
2156 }
2157
2158 $GLOBALS['TCA'] = $newTc;
2159 // Store it in cache if cache is enabled
2160 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2161 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2162 }
2163 }
2164 }
2165 $GLOBALS['TT']->pull();
2166 }
2167
2168 /**
2169 * Includes TCA definitions from loaded extensions (ext_table.php files).
2170 * Normally in the frontend only a part of the global $TCA array is loaded,
2171 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2172 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2173 * this function.
2174 *
2175 * @param boolean Probably, keep hands of this value. Just don't set it. (This may affect the first-ever time this function is called since if you set it to zero/FALSE any subsequent call will still trigger the inclusion; In other words, this value will be set in $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2176 * @return void
2177 * @see getCompressedTCarray()
2178 */
2179 function includeTCA($TCAloaded = 1) {
2180 // do not remove this global declaration - it's used inside the ext_tables.php files
2181 global $TCA;
2182 if (!$this->TCAloaded) {
2183 $GLOBALS['TCA'] = array();
2184 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2185 // Extension additions
2186 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2187 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2188 } else {
2189 include(PATH_t3lib.'stddb/load_ext_tables.php');
2190 }
2191 // ext-script
2192 if (TYPO3_extTableDef_script) {
2193 include (PATH_typo3conf.TYPO3_extTableDef_script);
2194 }
2195
2196 $this->TCAloaded = $TCAloaded;
2197 }
2198 }
2199
2200 /**
2201 * Setting the language key that will be used by the current page.
2202 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2203 *
2204 * @return void
2205 * @access private
2206 */
2207 function settingLanguage() {
2208
2209 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2210 $_params = array();
2211 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2212 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2213 }
2214 }
2215
2216 // Get values from TypoScript:
2217 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2218 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2219 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2220
2221 // If sys_language_uid is set to another language than default:
2222 if ($this->sys_language_uid>0) {
2223
2224 // check whether a shortcut is overwritten by a translated page
2225 // we can only do this now, as this is the place where we get
2226 // to know about translations
2227 $this->checkTranslatedShortcut();
2228
2229 // Request the overlay record for the sys_language_uid:
2230 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2231 if (!count($olRec)) {
2232
2233 // If no OL record exists and a foreign language is asked for...
2234 if ($this->sys_language_uid) {
2235
2236 // If requested translation is not available:
2237 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2238 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2239 } else {
2240 switch((string)$this->sys_language_mode) {
2241 case 'strict':
2242 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2243 break;
2244 case 'content_fallback':
2245 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2246 foreach($fallBackOrder as $orderValue) {
2247 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2248 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2249 break;
2250 }
2251 }
2252 break;
2253 case 'ignore':
2254 $this->sys_language_content = $this->sys_language_uid;
2255 break;
2256 default:
2257 // Default is that everything defaults to the default language...
2258 $this->sys_language_uid = $this->sys_language_content = 0;
2259 break;
2260 }
2261 }
2262 }
2263 } else {
2264 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2265 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2266 }
2267 }
2268
2269 // Setting sys_language_uid inside sys-page:
2270 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2271
2272 // If default translation is not available:
2273 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2274 $message = 'Page is not available in default language.';
2275 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2276 $this->pageNotFoundAndExit($message);
2277 }
2278
2279 // Updating content of the two rootLines IF the language key is set!
2280 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2281 foreach ($this->tmpl->rootLine as $rLk => $value) {
2282 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2283 }
2284 }
2285 if ($this->sys_language_uid && is_array($this->rootLine)) {
2286 foreach ($this->rootLine as $rLk => $value) {
2287 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2288 }
2289 }
2290
2291 // Finding the ISO code:
2292 if (t3lib_extMgm::isLoaded('static_info_tables') && $this->sys_language_content) { // using sys_language_content because the ISO code only (currently) affect content selection from FlexForms - which should follow "sys_language_content"
2293 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2294 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2295 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2296 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2297 }
2298 }
2299
2300 // Setting softMergeIfNotBlank:
2301 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2302 foreach($table_fields as $TF) {
2303 list($tN,$fN) = explode(':',$TF);
2304 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2305 }
2306
2307 // Setting softExclude:
2308 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2309 foreach($table_fields as $TF) {
2310 list($tN,$fN) = explode(':',$TF);
2311 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2312 }
2313
2314 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2315 $_params = array();
2316 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2317 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2318 }
2319 }
2320 }
2321
2322 /**
2323 * Setting locale for frontend rendering
2324 *
2325 * @return void
2326 */
2327 function settingLocale() {
2328
2329 // Setting locale
2330 if ($this->config['config']['locale_all']) {
2331 # Change by René Fritz, 22/10 2002
2332 # there's a problem that PHP parses float values in scripts wrong if the locale LC_NUMERIC is set to something with a comma as decimal point
2333 # this does not work in php 4.2.3
2334 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2335 #setlocale('LC_NUMERIC','en_US');
2336
2337 # so we set all except LC_NUMERIC
2338 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2339 if ($locale) {
2340
2341 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2342 // @see http://bugs.php.net/bug.php?id=35050
2343 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2344 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2345 }
2346
2347 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2348 setlocale(LC_TIME, $this->config['config']['locale_all']);
2349
2350 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2351 } else {
2352 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2353 }
2354 }
2355 }
2356
2357 /**
2358 * checks whether a translated shortcut page has a different shortcut
2359 * target than the original language page.
2360 * If that is the case, things get corrected to follow that alternative
2361 * shortcut
2362 *
2363 * @return void
2364 * @author Ingo Renner <ingo@typo3.org>
2365 */
2366 protected function checkTranslatedShortcut() {
2367
2368 if (!is_null($this->originalShortcutPage)) {
2369 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2370
2371 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2372 // the translation of the original shortcut page has a different shortcut target!
2373 // set the correct page and id
2374
2375 $shortcut = $this->getPageShortcut(
2376 $originalShortcutPageOverlay['shortcut'],
2377 $originalShortcutPageOverlay['shortcut_mode'],
2378 $originalShortcutPageOverlay['uid']
2379 );
2380
2381 $this->id = $this->contentPid = $shortcut['uid'];
2382 $this->page = $this->sys_page->getPage($this->id);
2383
2384 // fix various effects on things like menus f.e.
2385 $this->fetch_the_id();
2386 $this->tmpl->rootLine = array_reverse($this->rootLine);
2387 }
2388 }
2389 }
2390
2391 /**
2392 * Checks if any email-submissions or submission via the fe_tce
2393 *
2394 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2395 */
2396 function checkDataSubmission() {
2397 $ret = '';
2398 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2399 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2400 if ($formtype_db || $formtype_mail) {
2401 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2402 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2403 if ($this->locDataCheck($_POST['locationData'])) {
2404 if ($formtype_mail) {
2405 $ret = 'email';
2406 } elseif ($formtype_db && is_array($_POST['data'])) {
2407 $ret = 'fe_tce';
2408 }
2409 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2410 return $ret;
2411 }
2412 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2413 }
2414
2415 // Hook for processing data submission to extensions:
2416 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2417 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2418 $_procObj = t3lib_div::getUserObj($_classRef);
2419 $_procObj->checkDataSubmission($this);
2420 }
2421 }
2422 return $ret;
2423 }
2424
2425 /**
2426 * Processes submitted user data (obsolete "Frontend TCE")
2427 *
2428 * @return void
2429 * @see tslib_feTCE
2430 */
2431 function fe_tce() {
2432 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2433 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2434 $fe_tce->includeScripts();
2435 }
2436
2437 /**
2438 * Checks if a formmail submission can be sent as email
2439 *
2440 * @param string The input from $_POST['locationData']
2441 * @return void
2442 * @access private
2443 * @see checkDataSubmission()
2444 */
2445 function locDataCheck($locationData) {
2446 $locData = explode(':',$locationData);
2447 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2448 if (count($this->sys_page->getPage($locData[0]))) { // $locData[1] -check means that a record is checked only if the locationData has a value for a record else than the page.
2449 return 1;
2450 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2451 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2452 }
2453
2454 /**
2455 * Sends the emails from the formmail content object.
2456 *
2457 * @return void
2458 * @access private
2459 * @see checkDataSubmission()
2460 */
2461 function sendFormmail() {
2462 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2463
2464 $EMAIL_VARS = t3lib_div::_POST();
2465 $locationData = $EMAIL_VARS['locationData'];
2466 unset($EMAIL_VARS['locationData']);
2467 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2468
2469 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2470
2471 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2472 // Check recipient field:
2473 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2474 foreach ($encodedFields as $fieldKey) {
2475 if (strlen($EMAIL_VARS[$fieldKey])) {
2476 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2477 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2478 } elseif ($integrityCheck) { // Otherwise abort:
2479 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2480 return FALSE;
2481 } else {
2482 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2483 }
2484 }
2485 }
2486 } else {
2487 $locData = explode(':',$locationData);
2488 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2489 $EMAIL_VARS['recipient'] = $record['subheader'];
2490 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2491 }
2492
2493 // Hook for preprocessing of the content for formmails:
2494 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2495 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2496 $_procObj = t3lib_div::getUserObj($_classRef);
2497 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2498 }
2499 }
2500
2501 $formmail->start($EMAIL_VARS);
2502 $formmail->sendtheMail();
2503 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2504 }
2505
2506 /**
2507 * Extracts the value of recipient copy field from a formmail CE bodytext
2508 *
2509 * @param string $bodytext The content of the related bodytext field
2510 * @return string The value of the recipient_copy field, or an empty string
2511 */
2512 function extractRecipientCopy($bodytext) {
2513 $recipient_copy = '';
2514 $fdef = array();
2515 //|recipient_copy=hidden|karsten@localhost.localdomain
2516 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2517 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2518 return $recipient_copy;
2519 }
2520
2521 /**
2522 * Sets the jumpurl for page type "External URL"
2523 *
2524 * @return void
2525 */
2526 function setExternalJumpUrl() {
2527 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2528 $this->jumpurl = $extUrl;
2529 }
2530 }
2531
2532 /**
2533 * Check the jumpUrl referer if required
2534 *
2535 * @return void
2536 */
2537 function checkJumpUrlReferer() {
2538 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2539 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2540 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2541 unset($this->jumpurl);
2542 }
2543 }
2544 }
2545
2546 /**
2547 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2548 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2549 *
2550 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2551 * This feature is only interesting if config.sys_stat is used.
2552 *
2553 * @return void
2554 */
2555 function jumpUrl() {
2556 if ($this->jumpurl) {
2557 if (t3lib_div::_GP('juSecure')) {
2558 $locationData = (string)t3lib_div::_GP('locationData');
2559 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2560
2561 $hArr = array(
2562 $this->jumpurl,
2563 $locationData,
2564 $mimeType
2565 );
2566 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2567 $juHash = (string)t3lib_div::_GP('juHash');
2568 if ($juHash === $calcJuHash) {
2569 if ($this->locDataCheck($locationData)) {
2570 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2571 // Deny access to files that match TYPO3_CONF_VARS[SYS][fileDenyPattern] and whose parent directory is typo3conf/ (there could be a backup file in typo3conf/ which does not match against the fileDenyPattern)
2572 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2573 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2574 if (@is_file($absoluteFileName)) {
2575 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2576 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2577 header('Content-Type: '.$mimeType);
2578 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2579 readfile($absoluteFileName);
2580 exit;
2581 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2582 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2583 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2584 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2585 } else {
2586 $TSConf = $this->getPagesTSconfig();
2587 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2588 $uParts = parse_url($this->jumpurl);
2589 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2590 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2591 }
2592 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2593 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2594 case 301:
2595 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2596 break;
2597 case 302:
2598 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2599 break;
2600 case 307:
2601 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2602 break;
2603 case 303:
2604 default:
2605 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2606 break;
2607 }
2608 }
2609 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2610 }
2611 }
2612 }
2613
2614 /**
2615 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2616 * This feature allows sessions to use a GET-parameter instead of a cookie.
2617 *
2618 * @return void
2619 * @access private
2620 */
2621 function setUrlIdToken() {
2622 if ($this->config['config']['ftu']) {
2623 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2624 } else {
2625 $this->getMethodUrlIdToken = '';
2626 }
2627 }
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651 /********************************************
2652 *
2653 * Page generation; cache handling
2654 *
2655 *******************************************/
2656
2657 /**
2658 * Returns TRUE if the page should be generated
2659 * That is if jumpurl is not set and the cacheContentFlag is not set.
2660 *
2661 * @return boolean
2662 */
2663 function isGeneratePage() {
2664 return (!$this->cacheContentFlag && !$this->jumpurl);
2665 }
2666
2667 /**
2668 * Temp cache content
2669 * The temporary cache will expire after a few seconds (typ. 30) or will be cleared by the rendered page, which will also clear and rewrite the cache.
2670 *
2671 * @return void
2672 */
2673 function tempPageCacheContent() {
2674 $this->tempContent = FALSE;
2675
2676 if (!$this->no_cache) {
2677 $seconds = 30;
2678 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2679 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2680
2681 $stdMsg = '
2682 <strong>Page is being generated.</strong><br />
2683 If this message does not disappear within '.$seconds.' seconds, please reload.';
2684
2685 $message = $this->config['config']['message_page_is_being_generated'];
2686 if (strcmp('', $message)) {
2687 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2688 $message = str_replace('###TITLE###', $title, $message);
2689 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2690 } else $message = $stdMsg;
2691
2692 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2693 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2694 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2695 <html xmlns="http://www.w3.org/1999/xhtml">
2696 <head>
2697 <title>'.$title.'</title>
2698 <meta http-equiv="refresh" content="10" />
2699 </head>
2700 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2701 $message.'
2702 </body>
2703 </html>';
2704
2705 // Fix 'nice errors' feature in modern browsers
2706 $padSuffix = '<!--pad-->'; // prevent any trims
2707 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2708 if ($padSize > 0) {
2709 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2710 }
2711
2712 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2713 // We are here because between checking for cached content earlier and now some other HTTP-process managed to store something in cache AND it was not due to a shift-reload by-pass.
2714 // This is either the "Page is being generated" screen or it can be the final result.
2715 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2716 // Actually $cachedRow contains content that we could show instead of rendering. Maybe we should do that to gain more performance but then we should set all the stuff done in $this->getFromCache()... For now we stick to this...
2717 $this->set_no_cache();
2718 } else {
2719 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2720 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2721 }
2722 }
2723 }
2724
2725 /**
2726 * Set cache content to $this->content
2727 *
2728 * @return void
2729 */
2730 function realPageCacheContent() {
2731 // seconds until a cached page is too old
2732 $cacheTimeout = $this->get_cache_timeout();
2733 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2734 $this->tempContent = FALSE;
2735
2736 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2737
2738 // Hook for cache post processing (eg. writing static files!)
2739 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2740 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2741 $_procObj = t3lib_div::getUserObj($_classRef);
2742 $_procObj->insertPageIncache($this,$timeOutTime);
2743 }
2744 }
2745 }
2746
2747 /**
2748 * Sets cache content; Inserts the content string into the cache_pages cache.
2749 *
2750 * @param string The content to store in the HTML field of the cache table
2751 * @param mixed The additional cache_data array, fx. $this->config
2752 * @param integer Expiration timestamp
2753 * @return void
2754 * @see realPageCacheContent(), tempPageCacheContent()
2755 */
2756 function setPageCacheContent($content, $data, $expirationTstamp) {
2757 $cacheData = array(
2758 'identifier' => $this->newHash,
2759 'page_id' => $this->id,
2760 'content' => $content,
2761 'temp_content' => $this->tempContent,
2762 'cache_data' => serialize($data),
2763 'expires' => $expirationTstamp,
2764 'tstamp' => $GLOBALS['EXEC_TIME']
2765 );
2766
2767 $this->cacheExpires = $expirationTstamp;
2768
2769 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2770
2771 if ($this->page_cache_reg1) {
2772 $reg1 = intval($this->page_cache_reg1);
2773 $cacheData['reg1'] = $reg1;
2774 $this->pageCacheTags[] = 'reg1_' . $reg1;
2775 }
2776
2777 $this->pageCache->set(
2778 $this->newHash,
2779 $cacheData,
2780 $this->pageCacheTags,
2781 $expirationTstamp - $GLOBALS['EXEC_TIME']
2782 );
2783 }
2784
2785 /**
2786 * Clears cache content (for $this->newHash)
2787 *
2788 * @return void
2789 */
2790 function clearPageCacheContent() {
2791 $this->pageCache->remove($this->newHash);
2792 }
2793
2794 /**
2795 * Post processing page cache rows for both get and set.
2796 *
2797 * @param array Input "cache_pages" row, passed by reference!
2798 * @param string Type of operation, either "get" or "set"
2799 * @return void
2800 * @deprecated since 4.6, will be removed in 4.8
2801 */
2802 function pageCachePostProcess(&$row,$type) {
2803 t3lib_div::logDeprecatedFunction();
2804 }
2805
2806 /**
2807 * Clears cache content for a list of page ids
2808 *
2809 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2810 * @return void
2811 */
2812 function clearPageCacheContent_pidList($pidList) {
2813 $pageIds = t3lib_div::trimExplode(',', $pidList);
2814 foreach ($pageIds as $pageId) {
2815 $this->pageCache->flushByTag('pageId_' . (int)$pageId);
2816 }
2817 }
2818
2819 /**
2820 * Sets sys last changed
2821 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2822 *
2823 * @return void
2824 * @see tslib_cObj::lastChanged()
2825 */
2826 function setSysLastChanged() {
2827 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2828 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2829 }
2830 }
2831
2832 /**
2833 * Lock the page generation process
2834 * The lock is used to queue page requests until this page is successfully stored in the cache.
2835 *
2836 * @param t3lib_lock Reference to a locking object
2837 * @param string String to identify the lock in the system
2838 * @return boolean Returns TRUE if the lock could be obtained, FALSE otherwise (= process had to wait for existing lock to be released)
2839 * @see releasePageGenerationLock()
2840 */
2841 function acquirePageGenerationLock(&$lockObj, $key) {
2842 if ($this->no_cache || $this->headerNoCache()) {
2843 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2844 return TRUE; // No locking is needed if caching is disabled
2845 }
2846
2847 try {
2848 if (!is_object($lockObj)) {
2849 $lockObj = t3lib_div::makeInstance('t3lib_lock', $key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2850 }
2851
2852 $success = FALSE;
2853 if (strlen($key)) {
2854 // TRUE = Page could get locked without blocking
2855 // FALSE = Page could get locked but process was blocked before
2856 $success = $lockObj->acquire();
2857 if ($lockObj->getLockStatus()) {
2858 $lockObj->sysLog('Acquired lock');
2859 }
2860 }
2861 } catch (Exception $e) {
2862 t3lib_div::sysLog('Locking: Failed to acquire lock: '.$e->getMessage(), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2863 $success = FALSE; // If locking fails, return with FALSE and continue without locking
2864 }
2865
2866 return $success;
2867 }
2868
2869 /**
2870 * Release the page generation lock
2871 *
2872 * @param t3lib_lock Reference to a locking object
2873 * @return boolean Returns TRUE on success, FALSE otherwise
2874 * @see acquirePageGenerationLock()
2875 */
2876 function releasePageGenerationLock(&$lockObj) {
2877 $success = FALSE;
2878 // If lock object is set and was acquired (may also happen if no_cache was enabled during runtime), release it:
2879 if (is_object($lockObj) && $lockObj instanceof t3lib_lock && $lockObj->getLockStatus()) {
2880 $success = $lockObj->release();
2881 $lockObj->sysLog('Released lock');
2882 $lockObj = NULL;