[TASK] Remove function index
[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 $langSplitIndex=0; // Set to the index number of the language key
237 var $LL_labels_cache=array();
238 var $LL_files_cache=array();
239
240 /**
241 * Locking object
242 *
243 * @var t3lib_lock
244 */
245 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
246
247 /**
248 * Locking object
249 *
250 * @var t3lib_lock
251 */
252 var $pages_lockObj; // Locking object for accessing "cache_pages"
253
254 /**
255 * @var t3lib_PageRenderer
256 */
257 protected $pageRenderer;
258
259 /**
260 * the page cache object, use this to save pages to the cache and to
261 * retrieve them again
262 *
263 * @var t3lib_cache_AbstractBackend
264 */
265 protected $pageCache;
266 protected $pageCacheTags = array();
267
268 /**
269 * Class constructor
270 * Takes a number of GET/POST input variable as arguments and stores them internally.
271 * The processing of these variables goes on later in this class.
272 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
273 *
274 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
275 * @param mixed The value of t3lib_div::_GP('id')
276 * @param integer The value of t3lib_div::_GP('type')
277 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
278 * @param string The value of t3lib_div::_GP('cHash')
279 * @param string The value of t3lib_div::_GP('jumpurl')
280 * @param string The value of t3lib_div::_GP('MP')
281 * @param string The value of t3lib_div::_GP('RDCT')
282 * @return void
283 * @see index_ts.php
284 */
285 function __construct($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
286
287 // Setting some variables:
288 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
289 $this->id = $id;
290 $this->type = $type;
291 if ($no_cache) {
292 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
293 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
294 $GLOBALS['TT']->setTSlogMessage($warning,2);
295 } else {
296 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
297 $this->disableCache();
298 }
299 t3lib_div::sysLog($warning, 'cms', 2);
300 }
301 $this->cHash = $cHash;
302 $this->jumpurl = $jumpurl;
303 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
304 $this->RDCT = $RDCT;
305 $this->clientInfo = t3lib_div::clientInfo();
306 $this->uniqueString=md5(microtime());
307
308 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
309
310 // Call post processing function for constructor:
311 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
312 $_params = array('pObj' => &$this);
313 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
314 t3lib_div::callUserFunction($_funcRef,$_params,$this);
315 }
316 }
317
318 $this->initCaches();
319 }
320
321 /**
322 * Connect to SQL database. May exit after outputting an error message
323 * or some JavaScript redirecting to the install tool.
324 *
325 * @return void
326 */
327 public function connectToDB() {
328 try {
329 $GLOBALS['TYPO3_DB']->connectDB();
330 } catch (RuntimeException $exception) {
331 switch ($exception->getCode()) {
332 case 1270853882:
333 // No database selected: Redirect to Install Tool 1-2-3 mode (fresh installation)
334 t3lib_utility_Http::redirect(TYPO3_mainDir . 'install/index.php?mode=123&step=1&password=joh316');
335 break;
336 case 1270853883:
337 // Cannot connect to current database
338 $message = 'Cannot connect to the configured database "' . TYPO3_db . '"';
339 if ($this->checkPageUnavailableHandler()) {
340 $this->pageUnavailableAndExit($message);
341 } else {
342 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
343 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648782);
344 }
345 break;
346 case 1270853884:
347 // Username / password not accepted
348 $message = 'The current username, password or host was not accepted when' .
349 ' the connection to the database was attempted to be established!';
350 if ($this->checkPageUnavailableHandler()) {
351 $this->pageUnavailableAndExit($message);
352 } else {
353 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
354 throw new t3lib_error_http_ServiceUnavailableException(
355 'Database Error: ' . $message,
356 1301648945
357 );
358 }
359 break;
360 default:
361 throw $exception;
362 }
363 }
364
365 // Call post processing function for DB connection:
366 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
367 $_params = array('pObj' => &$this);
368 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
369 t3lib_div::callUserFunction($_funcRef,$_params,$this);
370 }
371 }
372 }
373
374 /**
375 * Looks up the value of $this->RDCT in the database and if it is
376 * found to be associated with a redirect URL then the redirection
377 * is carried out with a 'Location:' header
378 * May exit after sending a location-header.
379 *
380 * @return void
381 */
382 public function sendRedirect() {
383 if ($this->RDCT) {
384 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
385 'params',
386 'cache_md5params',
387 'md5hash=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params')
388 );
389 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
390 $this->updateMD5paramsRecord($this->RDCT);
391 header('Location: ' . $row['params']);
392 exit;
393 }
394 }
395 }
396
397 /**
398 * Gets instance of PageRenderer
399 *
400 * @return t3lib_PageRenderer
401 */
402 public function getPageRenderer() {
403 if (!isset($this->pageRenderer)) {
404 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
405 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
406 $this->pageRenderer->setBackPath(TYPO3_mainDir);
407 }
408 return $this->pageRenderer;
409 }
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426 /********************************************
427 *
428 * Initializing, resolving page id
429 *
430 ********************************************/
431
432 /**
433 * Initializes the caching system.
434 *
435 * @return void
436 */
437 protected function initCaches() {
438 $GLOBALS['TT']->push('Initializing the Caching System','');
439 t3lib_cache::initializeCachingFramework();
440 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache('cache_pages');
441 $GLOBALS['TT']->pull();
442 }
443
444 /**
445 * Initializes the front-end login user.
446 *
447 * @return void
448 */
449 function initFEuser() {
450 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
451
452 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
453 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
454 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
455 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
456
457 // Check if a session is transferred:
458 if (t3lib_div::_GP('FE_SESSION_KEY')) {
459 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
460 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
461 $_COOKIE[tslib_feUserAuth::getCookieName()] = $fe_sParts[0];
462 $this->fe_user->forceSetCookie = 1;
463 }
464 }
465
466 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
467 $this->fe_user->dontSetCookie=1;
468 }
469
470 $this->fe_user->start();
471 $this->fe_user->unpack_uc('');
472 $this->fe_user->fetchSessionData(); // Gets session data
473 $recs = t3lib_div::_GP('recs');
474 if (is_array($recs)) { // If any record registration is submitted, register the record.
475 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
476 }
477
478 // Call hook for possible manipulation of frontend user object
479 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
480 $_params = array('pObj' => &$this);
481 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
482 t3lib_div::callUserFunction($_funcRef,$_params,$this);
483 }
484 }
485
486 // For every 60 seconds the is_online timestamp is updated.
487 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
488 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
489 }
490 }
491
492 /**
493 * Initializes the front-end user groups.
494 * Sets ->loginUser and ->gr_list based on front-end user status.
495 *
496 * @return void
497 */
498 function initUserGroups() {
499
500 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
501 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
502
503 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
504 $this->loginUser=1; // global flag!
505 $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!
506 $gr_array = $this->fe_user->groupData['uid'];
507 } else {
508 $this->loginUser=0;
509 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
510
511 if ($this->loginAllowedInBranch) {
512 $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.
513 } else {
514 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
515 }
516 }
517
518 // Clean up.
519 $gr_array = array_unique($gr_array); // Make unique...
520 sort($gr_array); // sort
521 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
522 $this->gr_list.=','.implode(',',$gr_array);
523 }
524
525 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
526 }
527
528 /**
529 * Checking if a user is logged in or a group constellation different from "0,-1"
530 *
531 * @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!)
532 */
533 function isUserOrGroupSet() {
534 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
535 }
536
537 /**
538 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
539 *
540 * Two options:
541 * 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)
542 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
543 *
544 * @return void
545 */
546 function checkAlternativeIdMethods() {
547 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
548
549 // Call post processing function for custom URL methods.
550 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
551 $_params = array('pObj' => &$this);
552 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
553 t3lib_div::callUserFunction($_funcRef,$_params,$this);
554 }
555 }
556 }
557
558 /**
559 * Clears the preview-flags, sets sim_exec_time to current time.
560 * 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.
561 *
562 * @return void
563 */
564 function clear_preview() {
565 $this->showHiddenPage = 0;
566 $this->showHiddenRecords = 0;
567 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
568 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
569 $this->fePreview = 0;
570 }
571
572 /**
573 * Checks if a backend user is logged in
574 *
575 * @return boolean whether a backend user is logged in
576 */
577 public function isBackendUserLoggedIn() {
578 return ($this->beUserLogin ? TRUE : FALSE);
579 }
580
581
582 /**
583 * Creates the backend user object and returns it.
584 *
585 * @return t3lib_tsfeBeUserAuth the backend user object
586 */
587 public function initializeBackendUser() {
588 // ****************
589 // PRE BE_USER HOOK
590 // ****************
591 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
592 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
593 $_params = array();
594 t3lib_div::callUserFunction($_funcRef, $_params, $_params);
595 }
596 }
597
598 /** @var $BE_USER t3lib_tsfeBeUserAuth */
599 $BE_USER = NULL;
600
601 // If the backend cookie is set,
602 // we proceed and check if a backend user is logged in.
603 if ($_COOKIE[t3lib_beUserAuth::getCookieName()]) {
604 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(TRUE);
605 $GLOBALS['TT']->push('Back End user initialized', '');
606
607 // TODO: validate the comment below: is this necessary? if so,
608 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
609 // which is a subclass of t3lib_beUserAuth
610 // ----
611 // the value this->formfield_status is set to empty in order to
612 // disable login-attempts to the backend account through this script
613
614 // New backend user object
615 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
616 $BE_USER->OS = TYPO3_OS;
617 $BE_USER->lockIP = $this->TYPO3_CONF_VARS['BE']['lockIP'];
618
619 // Object is initialized
620 $BE_USER->start();
621 $BE_USER->unpack_uc('');
622 if ($BE_USER->user['uid']) {
623 $BE_USER->fetchGroupData();
624 $this->beUserLogin = 1;
625 }
626 // Unset the user initialization.
627 if (!$BE_USER->checkLockToIP() || !$BE_USER->checkBackendAccessSettingsFromInitPhp() || !$BE_USER->user['uid']) {
628 $BE_USER = NULL;
629 $this->beUserLogin = 0;
630 $_SESSION['TYPO3-TT-start'] = FALSE;
631 }
632 $GLOBALS['TT']->pull();
633 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(TRUE);
634
635 } elseif ($this->ADMCMD_preview_BEUSER_uid) {
636 // TODO: validate the comment below: is this necessary? if so,
637 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
638 // which is a subclass of t3lib_beUserAuth
639 // ----
640 // the value this->formfield_status is set to empty in order to
641 // disable login-attempts to the backend account through this script
642
643 // New backend user object
644 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
645 $BE_USER->userTS_dontGetCached = 1;
646 $BE_USER->OS = TYPO3_OS;
647 $BE_USER->setBeUserByUid($this->ADMCMD_preview_BEUSER_uid);
648 $BE_USER->unpack_uc('');
649 if ($BE_USER->user['uid']) {
650 $BE_USER->fetchGroupData();
651 $this->beUserLogin = 1;
652 } else {
653 $BE_USER = NULL;
654 $this->beUserLogin = 0;
655 $_SESSION['TYPO3-TT-start'] = FALSE;
656 }
657 }
658
659 return $BE_USER;
660 }
661
662 /**
663 * Determines the id and evaluates any preview settings
664 * 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.
665 *
666 * @return void
667 */
668 function determineId() {
669
670 // Getting ARG-v values if some
671 $this->setIDfromArgV();
672
673 // If there is a Backend login we are going to check for any preview settings:
674 $GLOBALS['TT']->push('beUserLogin','');
675 if ($this->beUserLogin || $this->doWorkspacePreview()) {
676
677 // Backend user preview features:
678 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
679 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? TRUE : FALSE;
680
681 // If admin panel preview is enabled...
682 if ($this->fePreview) {
683 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
684
685 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
686 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
687 // simulate date
688 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
689 if ($simTime) {
690 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
691 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
692 }
693 // simulate user
694 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
695 $this->simUserGroup = $simUserGroup;
696 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
697 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
698 $this->fePreview=0;
699 }
700 }
701 }
702
703 if ($this->id) {
704
705 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
706 // This does not require the preview flag to be set in the admin panel
707 $idQ = t3lib_div::testInt($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...
708 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
709 if ($count) {
710 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
711 $this->showHiddenPage = 1;
712 }
713
714 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
715 if (!$this->fePreview && $this->whichWorkspace()===0) {
716
717 // Initialize the page-select functions to check rootline:
718 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
719 $temp_sys_page->init($this->showHiddenPage);
720 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
721 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
722
723 // Setting versioningPreview flag and try again:
724 $temp_sys_page->versioningPreview = TRUE;
725 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
726 // 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.
727 $this->fePreview = 1;
728 }
729 }
730 }
731 }
732
733 // The preview flag will be set if a backend user is in an offline workspace
734 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
735 $this->fePreview = 2; // Will show special preview message.
736 }
737
738 // If the front-end is showing a preview, caching MUST be disabled.
739 if ($this->fePreview) {
740 $this->disableCache();
741 }
742 }
743 $GLOBALS['TT']->pull();
744
745 // Now, get the id, validate access etc:
746 $this->fetch_the_id();
747
748 // Check if backend user has read access to this page. If not, recalculate the id.
749 if ($this->beUserLogin && $this->fePreview) {
750 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
751
752 // Resetting
753 $this->clear_preview();
754 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
755
756 // Fetching the id again, now with the preview settings reset.
757 $this->fetch_the_id();
758 }
759 }
760
761 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
762 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
763 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
764 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
765 if ($this->loginAllowedInBranch_mode=='all') {
766 // Clear out user and group:
767 unset($this->fe_user->user);
768 $this->gr_list = '0,-1';
769 } else {
770 $this->gr_list = '0,-2';
771 }
772
773 // Fetching the id again, now with the preview settings reset.
774 $this->fetch_the_id();
775 }
776 }
777
778 // Final cleaning.
779 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
780 $this->type = intval($this->type); // Make sure it's an integer
781
782 // Look for alternative content PID if page is under version preview:
783 if ($this->fePreview) {
784 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
785 // 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!
786 $this->contentPid = $this->page['_ORIG_uid'];
787 }
788 }
789
790 // Call post processing function for id determination:
791 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
792 $_params = array('pObj' => &$this);
793 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
794 t3lib_div::callUserFunction($_funcRef,$_params,$this);
795 }
796 }
797 }
798
799 /**
800 * Get The Page ID
801 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
802 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
803 *
804 * @return void
805 * @access private
806 */
807 function fetch_the_id() {
808 $GLOBALS['TT']->push('fetch_the_id initialize/','');
809
810 // Initialize the page-select functions.
811 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
812 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
813 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
814 $this->sys_page->init($this->showHiddenPage);
815
816 // Set the valid usergroups for FE
817 $this->initUserGroups();
818
819 // Sets sys_page where-clause
820 $this->setSysPageWhereClause();
821
822 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
823 $pParts = explode('.',$this->id);
824 $this->id = $pParts[0]; // Set it.
825 if (isset($pParts[1])) {$this->type=$pParts[1];}
826
827 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
828 $this->idParts = explode(',',$this->id);
829
830 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
831 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
832 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
833 $this->id = $pgID; // Set id
834
835 // If $this->id is a string, it's an alias
836 $this->checkAndSetAlias();
837
838 // The id and type is set to the integer-value - just to be sure...
839 $this->id = intval($this->id);
840 $this->type = intval($this->type);
841 $GLOBALS['TT']->pull();
842
843 // We find the first page belonging to the current domain
844 $GLOBALS['TT']->push('fetch_the_id domain/','');
845 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
846 if (!$this->id) {
847 if ($this->domainStartPage) {
848 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
849 } else {
850 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
851 if ($theFirstPage) {
852 $this->id = $theFirstPage['uid'];
853 } else {
854 $message = 'No pages are found on the rootlevel!';
855 if ($this->checkPageUnavailableHandler()) {
856 $this->pageUnavailableAndExit($message);
857 } else {
858 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
859 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648975);
860 }
861 }
862 }
863 }
864 $GLOBALS['TT']->pull();
865
866 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
867 $requestedId = $this->id; // We store the originally requested id
868 $this->getPageAndRootlineWithDomain($this->domainStartPage);
869 $GLOBALS['TT']->pull();
870
871 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
872 $pNotFoundMsg = array(
873 1 => 'ID was not an accessible page',
874 2 => 'Subsection was found and not accessible',
875 3 => 'ID was outside the domain',
876 4 => 'The requested page alias does not exist'
877 );
878 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
879 }
880
881 if ($this->page['url_scheme'] > 0) {
882 $newUrl = '';
883 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
884 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
885 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
886 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
887 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
888 }
889 if ($newUrl !== '') {
890 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
891 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
892 } else {
893 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
894 }
895 t3lib_utility_http::redirect($newUrl, $headerCode);
896 }
897 }
898 // set no_cache if set
899 if ($this->page['no_cache']) {
900 $this->set_no_cache();
901 }
902
903 // Init SYS_LASTCHANGED
904 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
905 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
906 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
907 }
908 }
909
910 /**
911 * Gets the page and rootline arrays based on the id, $this->id
912 *
913 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
914 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
915 *
916 * 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.
917 *
918 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
919 *
920 * @return void
921 * @access private
922 */
923 function getPageAndRootline() {
924 $this->page = $this->sys_page->getPage($this->id);
925 if (!count($this->page)) {
926 // If no page, we try to find the page before in the rootLine.
927 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
928 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
929 if (count($this->rootLine)) {
930 $c=count($this->rootLine)-1;
931 while($c>0) {
932
933 // Add to page access failure history:
934 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
935
936 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
937 $c--;
938 $this->id = $this->rootLine[$c]['uid'];
939 $this->page = $this->sys_page->getPage($this->id);
940 if (count($this->page)) { break; }
941 }
942 }
943 // If still no page...
944 if (!count($this->page)) {
945 $message = 'The requested page does not exist!';
946 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
947 $this->pageNotFoundAndExit($message);
948 } else {
949 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
950 throw new t3lib_error_http_PageNotFoundException($message, 1301648780);
951 }
952 }
953 }
954
955 // Spacer is not accessible in frontend
956 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
957 $message = 'The requested page does not exist!';
958 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
959 $this->pageNotFoundAndExit($message);
960 } else {
961 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
962 throw new t3lib_error_http_PageNotFoundException($message, 1301648781);
963 }
964 }
965
966 // Is the ID a link to another page??
967 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
968 $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.
969
970 // saving the page so that we can check later - when we know
971 // about languages - whether we took the correct shortcut or
972 // whether a translation of the page overwrites the shortcut
973 // target and we need to follow the new target
974 $this->originalShortcutPage = $this->page;
975
976 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
977 $this->id = $this->page['uid'];
978 }
979
980 // Gets the rootLine
981 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
982
983 // If not rootline we're off...
984 if (!count($this->rootLine)) {
985 $ws = $this->whichWorkspace();
986 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
987 $this->sys_page->versioningPreview = TRUE;
988 $this->versioningWorkspaceId = $ws;
989 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
990 }
991 if (!count($this->rootLine)) {
992 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
993 if ($this->checkPageUnavailableHandler()) {
994 $this->pageUnavailableAndExit($message);
995 } else {
996 $rootline = '('.$this->sys_page->error_getRootLine.')';
997 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
998 throw new t3lib_error_http_ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
999 }
1000 }
1001 $this->fePreview = 1;
1002 }
1003
1004 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1005 if ($this->checkRootlineForIncludeSection()) {
1006 if (!count($this->rootLine)) {
1007 $message = 'The requested page was not accessible!';
1008 if ($this->checkPageUnavailableHandler()) {
1009 $this->pageUnavailableAndExit($message);
1010 } else {
1011 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1012 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648234);
1013 }
1014 } else {
1015 $el = reset($this->rootLine);
1016 $this->id = $el['uid'];
1017 $this->page = $this->sys_page->getPage($this->id);
1018 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1019 }
1020 }
1021 }
1022
1023 /**
1024 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1025 *
1026 * @param integer The value of the "shortcut" field from the pages record
1027 * @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 $SC
1028 * @param integer The current page UID of the page which is a shortcut
1029 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1030 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1031 * @return mixed Returns the page record of the page that the shortcut pointed to.
1032 * @access private
1033 * @see getPageAndRootline()
1034 */
1035 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1036 $idArray = t3lib_div::intExplode(',',$SC);
1037
1038 // Find $page record depending on shortcut mode:
1039 switch($mode) {
1040 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1041 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1042 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1043 $pO = 0;
1044 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1045 $randval = intval(rand(0,count($pageArray)-1));
1046 $pO = $randval;
1047 }
1048 $c = 0;
1049 foreach ($pageArray as $pV) {
1050 if ($c==$pO) {
1051 $page = $pV;
1052 break;
1053 }
1054 $c++;
1055 }
1056 if (count($page) == 0) {
1057 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1058 . 'However, this page has no accessible subpages.';
1059 throw new t3lib_error_http_PageNotFoundException($message, 1301648328);
1060 }
1061 break;
1062 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1063 $parent = $this->sys_page->getPage($thisUid);
1064 $page = $this->sys_page->getPage($parent['pid']);
1065 if (count($page) == 0) {
1066 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1067 . 'However, the parent page is not accessible.';
1068 throw new t3lib_error_http_PageNotFoundException($message, 1301648358);
1069 }
1070 break;
1071 default:
1072 $page = $this->sys_page->getPage($idArray[0]);
1073 if (count($page) == 0) {
1074 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1075 throw new t3lib_error_http_PageNotFoundException($message, 1301648404);
1076 }
1077 break;
1078 }
1079
1080 // Check if short cut page was a shortcut itself, if so look up recursively:
1081 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1082 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1083 $pageLog[] = $page['uid'];
1084 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1085 } else {
1086 $pageLog[] = $page['uid'];
1087 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1088 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1089 throw new RuntimeException($message, 1294587212);
1090 }
1091 }
1092 // Return resulting page:
1093 return $page;
1094 }
1095
1096 /**
1097 * Checks the current rootline for defined sections.
1098 *
1099 * @return boolean
1100 * @access private
1101 */
1102 function checkRootlineForIncludeSection() {
1103 $c=count($this->rootLine);
1104 $removeTheRestFlag=0;
1105
1106 for ($a=0;$a<$c;$a++) {
1107 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1108 // Add to page access failure history:
1109 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1110 $removeTheRestFlag=1;
1111 }
1112 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1113 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1114 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1115 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1116 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...
1117 } else { // Dont go here, if there is no backend user logged in.
1118 $removeTheRestFlag=1;
1119 }
1120 }
1121 if ($removeTheRestFlag) {
1122 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1123 unset($this->rootLine[$a]);
1124 }
1125 }
1126 return $removeTheRestFlag;
1127 }
1128
1129 /**
1130 * Checks page record for enableFields
1131 * Returns TRUE if enableFields does not disable the page record.
1132 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1133 *
1134 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1135 * @param boolean Bypass group-check
1136 * @return boolean TRUE, if record is viewable.
1137 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1138 */
1139 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1140 if ((!$row['hidden'] || $this->showHiddenPage)
1141 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1142 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1143 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1144 ) { return TRUE; }
1145 }
1146
1147 /**
1148 * Check group access against a page record
1149 *
1150 * @param array The page record to evaluate (needs field: fe_group)
1151 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1152 * @return boolean TRUE, if group access is granted.
1153 * @access private
1154 */
1155 function checkPageGroupAccess($row, $groupList=NULL) {
1156 if(is_null($groupList)) {
1157 $groupList = $this->gr_list;
1158 }
1159 if(!is_array($groupList)) {
1160 $groupList = explode(',', $groupList);
1161 }
1162
1163 // If the actual page has no fe_group, check the rootline for
1164 // inherited fe_group due to extendToSubpage-property
1165 if (intval($row['fe_group']) === 0) {
1166 $rootLine = $this->sys_page->getRootLine($row['uid']);
1167 foreach ($rootLine as $pageConf) {
1168 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1169 $row['fe_group'] = $pageConf['fe_group'];
1170 break;
1171 }
1172 }
1173 }
1174
1175 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1176 return count(array_intersect($groupList, $pageGroupList)) > 0;
1177 }
1178
1179 /**
1180 * Checks page record for include section
1181 *
1182 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1183 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1184 * @access private
1185 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1186 */
1187 function checkPagerecordForIncludeSection($row) {
1188 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1189 }
1190
1191 /**
1192 * 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!)
1193 *
1194 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1195 */
1196 function checkIfLoginAllowedInBranch() {
1197
1198 // Initialize:
1199 $c = count($this->rootLine);
1200 $disable = FALSE;
1201
1202 // Traverse root line from root and outwards:
1203 for ($a=0; $a<$c; $a++) {
1204
1205 // If a value is set for login state:
1206 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1207
1208 // Determine state from value:
1209 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1210 $disable = TRUE;
1211 $this->loginAllowedInBranch_mode = 'all';
1212 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1213 $disable = TRUE;
1214 $this->loginAllowedInBranch_mode = 'groups';
1215 } else {
1216 $disable = FALSE;
1217 }
1218 }
1219 }
1220
1221 return !$disable;
1222 }
1223
1224 /**
1225 * 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
1226 *
1227 * @return array Summary of why page access was not allowed.
1228 */
1229 function getPageAccessFailureReasons() {
1230 $output = array();
1231
1232 $combinedRecords = array_merge(
1233 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1234 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1235 );
1236
1237 if (count($combinedRecords)) {
1238 foreach($combinedRecords as $k => $pagerec) {
1239 // 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
1240 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1241 if (!$k || $pagerec['extendToSubpages']) {
1242 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1243 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1244 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1245 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1246 }
1247 }
1248 }
1249
1250 return $output;
1251 }
1252
1253 /**
1254 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1255 * $this->id must be 'FALSE' in order for any processing to happen in here
1256 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1257 *
1258 * @return void
1259 * @access private
1260 */
1261 function setIDfromArgV() {
1262 if (!$this->id) {
1263 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1264 $theAlias = trim($theAlias);
1265 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1266 }
1267 }
1268
1269 /**
1270 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1271 * If not inside domain, then default to first page in domain.
1272 *
1273 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1274 * @return void
1275 * @access private
1276 */
1277 function getPageAndRootlineWithDomain($domainStartPage) {
1278 $this->getPageAndRootline();
1279
1280 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1281 if ($domainStartPage && is_array($this->rootLine)) {
1282 $idFound = 0;
1283 foreach ($this->rootLine as $key => $val) {
1284 if ($val['uid']==$domainStartPage) {
1285 $idFound=1;
1286 break;
1287 }
1288 }
1289 if (!$idFound) {
1290 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1291 $this->id = $domainStartPage;
1292 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1293 }
1294 }
1295 }
1296
1297 /**
1298 * Sets sys_page where-clause
1299 *
1300 * @return void
1301 * @access private
1302 */
1303 function setSysPageWhereClause() {
1304 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1305 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1306 }
1307
1308 /**
1309 * Looking up a domain record based on HTTP_HOST
1310 *
1311 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1312 * @return integer Returns the page id of the page where the domain record was found.
1313 * @access private
1314 */
1315 function findDomainRecord($recursive=0) {
1316 if ($recursive) {
1317 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1318 while(count($host)) {
1319 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1320 if ($pageUid) {
1321 return $pageUid;
1322 } else {
1323 array_shift($host);
1324 }
1325 }
1326 return $pageUid;
1327 } else {
1328 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1329 }
1330 }
1331
1332 /**
1333 * Page unavailable handler for use in frontend plugins from extensions.
1334 *
1335 * @param string Reason text
1336 * @param string HTTP header to send
1337 * @return void Function exits.
1338 */
1339 function pageUnavailableAndExit($reason='', $header='') {
1340 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1341 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1342 exit;
1343 }
1344
1345 /**
1346 * Page-not-found handler for use in frontend plugins from extensions.
1347 *
1348 * @param string Reason text
1349 * @param string HTTP header to send
1350 * @return void Function exits.
1351 */
1352 function pageNotFoundAndExit($reason='', $header='') {
1353 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1354 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1355 exit;
1356 }
1357
1358 /**
1359 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1360 * and devIPMask must not match the current visitor's IP address.
1361 *
1362 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1363 */
1364 function checkPageUnavailableHandler() {
1365 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1366 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1367 $checkPageUnavailableHandler = TRUE;
1368 } else {
1369 $checkPageUnavailableHandler = FALSE;
1370 }
1371
1372 return $checkPageUnavailableHandler;
1373 }
1374
1375 /**
1376 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1377 *
1378 * @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 $code value is expected to be a "Location:" header value.
1379 * @param string If set, this is passed directly to the PHP function, header()
1380 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1381 * @return void (The function exits!)
1382 */
1383 function pageUnavailableHandler($code, $header, $reason) {
1384 $this->pageErrorHandler($code, $header, $reason);
1385 }
1386
1387 /**
1388 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1389 *
1390 * @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 $code value is expected to be a "Location:" header value.
1391 * @param string If set, this is passed directly to the PHP function, header()
1392 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1393 * @return void (The function exits!)
1394 */
1395 function pageNotFoundHandler($code, $header='', $reason='') {
1396 $this->pageErrorHandler($code, $header, $reason);
1397 }
1398
1399 /**
1400 * Generic error page handler.
1401 * Exits.
1402 *
1403 * @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 $code value is expected to be a "Location:" header value.
1404 * @param string If set, this is passed directly to the PHP function, header()
1405 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1406 * @return void (The function exits!)
1407 */
1408 function pageErrorHandler($code, $header='', $reason='') {
1409
1410 // Issue header in any case:
1411 if ($header) {
1412 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1413 foreach ($headerArr as $header) {
1414 header ($header);
1415 }
1416 }
1417
1418 // Create response:
1419 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1420 $title = 'Page Not Found';
1421 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1422 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1423 $messagePage->output();
1424 exit;
1425 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1426 $funcRef = trim(substr($code,14));
1427 $params = array(
1428 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1429 'reasonText' => $reason,
1430 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1431 );
1432 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1433 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1434 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1435 if (@is_file($readFile)) {
1436 $fileContent = t3lib_div::getUrl($readFile);
1437 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1438 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1439 echo $fileContent;
1440 } else {
1441 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1442 }
1443 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1444 t3lib_utility_Http::redirect(substr($code, 9));
1445 } elseif (strlen($code)) {
1446 // Check if URL is relative
1447 $url_parts = parse_url($code);
1448 if ($url_parts['host'] == '') {
1449 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1450 if ($code{0} === '/') {
1451 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1452 } else {
1453 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1454 }
1455 $checkBaseTag = FALSE;
1456 } else {
1457 $checkBaseTag = TRUE;
1458 }
1459
1460 // Check recursion
1461 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1462 if ($reason == '') {
1463 $reason = 'Page cannot be found.';
1464 }
1465 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1466 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1467 }
1468
1469 // Prepare headers
1470 $headerArr = array(
1471 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1472 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1473 );
1474 $res = t3lib_div::getUrl($code, 1, $headerArr);
1475
1476 // Header and content are separated by an empty line
1477 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1478 $content.= CRLF;
1479
1480 if (FALSE === $res) {
1481 // Last chance -- redirect
1482 t3lib_utility_Http::redirect($code);
1483 } else {
1484
1485 $forwardHeaders = array( // Forward these response headers to the client
1486 'Content-Type:',
1487 );
1488 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1489 foreach ($headerArr as $header) {
1490 foreach ($forwardHeaders as $h) {
1491 if (preg_match('/^'.$h.'/', $header)) {
1492 header ($header);
1493 }
1494 }
1495 }
1496 // Put <base> if necesary
1497 if ($checkBaseTag) {
1498
1499 // If content already has <base> tag, we do not need to do anything
1500 if (FALSE === stristr($content, '<base ')) {
1501
1502 // Generate href for base tag
1503 $base = $url_parts['scheme'] . '://';
1504 if ($url_parts['user'] != '') {
1505 $base.= $url_parts['user'];
1506 if ($url_parts['pass'] != '') {
1507 $base.= ':' . $url_parts['pass'];
1508 }
1509 $base.= '@';
1510 }
1511 $base.= $url_parts['host'];
1512
1513 // Add path portion skipping possible file name
1514 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1515
1516 // Put it into content (generate also <head> if necessary)
1517 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1518 if (stristr($content, '<head>')) {
1519 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1520 } else {
1521 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1522 }
1523 }
1524 }
1525 echo $content; // Output the content
1526 }
1527 } else {
1528 $title = 'Page Not Found';
1529 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1530 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1531 $messagePage->output();
1532 }
1533 exit();
1534 }
1535
1536 /**
1537 * Fetches the integer page id for a page alias.
1538 * 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 $this->id
1539 *
1540 * @return void
1541 * @access private
1542 */
1543 function checkAndSetAlias() {
1544 if ($this->id && !t3lib_div::testInt($this->id)) {
1545 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1546 if ($aid) {
1547 $this->id = $aid;
1548 } else {
1549 $this->pageNotFound = 4;
1550 }
1551 }
1552 }
1553
1554 /**
1555 * 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 $_GET
1556 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1557 *
1558 * @param string String to analyze
1559 * @return void
1560 * @access private
1561 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1562 * @todo Deprecated but still used in the Core!
1563 */
1564 function idPartsAnalyze($str) {
1565 $GET_VARS = '';
1566 switch(substr($str,0,2)) {
1567 case 'B6':
1568 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1569 parse_str($addParams,$GET_VARS);
1570 break;
1571 case 'M5':
1572 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1573 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1574
1575 $this->updateMD5paramsRecord(substr($str,2));
1576 parse_str($row['params'],$GET_VARS);
1577 break;
1578 }
1579
1580 $this->mergingWithGetVars($GET_VARS);
1581 }
1582
1583 /**
1584 * Merging values into the global $_GET
1585 *
1586 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1587 * @return void
1588 */
1589 function mergingWithGetVars($GET_VARS) {
1590 if (is_array($GET_VARS)) {
1591 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1592 if (!is_array($realGet)) $realGet = array();
1593
1594 // Merge new values on top:
1595 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1596
1597 // Write values back to $_GET:
1598 t3lib_div::_GETset($realGet);
1599
1600 // Setting these specifically (like in the init-function):
1601 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1602 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1603 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1604 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1605
1606 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1607 }
1608 }
1609
1610 /**
1611 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1612 * 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.
1613 * 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.
1614 * 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.
1615 *
1616 * @return array Preview configuration array from sys_preview record.
1617 * @see t3lib_BEfunc::compilePreviewKeyword()
1618 */
1619 function ADMCMD_preview(){
1620 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1621
1622 // If no inputcode and a cookie is set, load input code from cookie:
1623 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1624 $inputCode = $_COOKIE['ADMCMD_prev'];
1625 }
1626
1627 // If inputcode now, look up the settings:
1628 if ($inputCode) {
1629
1630 if ($inputCode=='LOGOUT') { // "log out":
1631 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1632 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1633 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1634 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1635 } else {
1636 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1637 }
1638 } else {
1639 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1640 }
1641
1642 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1643 die(sprintf($message,
1644 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1645 ));
1646 }
1647
1648 // Look for keyword configuration record:
1649 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1650 '*',
1651 'sys_preview',
1652 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1653 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1654 );
1655
1656 // Get: Backend login status, Frontend login status
1657 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1658 if (is_array($previewData)) {
1659 if (!count(t3lib_div::_POST())) {
1660 // Unserialize configuration:
1661 $previewConfig = unserialize($previewData['config']);
1662
1663 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1664
1665 // Set the workspace preview value:
1666 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1667
1668 // 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...
1669 if (t3lib_div::_GP('ADMCMD_prev')) {
1670 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.
1671 }
1672 return $previewConfig;
1673 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1674
1675 // Set GET variables:
1676 $GET_VARS = '';
1677 parse_str($previewConfig['getVars'], $GET_VARS);
1678 t3lib_div::_GETset($GET_VARS);
1679
1680 // Return preview keyword configuration:
1681 return $previewConfig;
1682 } 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.
1683 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1684 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1685 }
1686 }
1687
1688 /**
1689 * Configuration after initialization of TSFE object.
1690 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1691 *
1692 * @param array Preview configuration, see ADMCMD_preview()
1693 * @return void
1694 * @see ADMCMD_preview(), index_ts.php
1695 */
1696 function ADMCMD_preview_postInit(array $previewConfig){
1697 // Clear cookies:
1698 unset($_COOKIE[t3lib_beUserAuth::getCookieName()]);
1699 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1700 }
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711 /********************************************
1712 *
1713 * Template and caching related functions.
1714 *
1715 *******************************************/
1716
1717 /**
1718 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1719 *
1720 * @return void
1721 * @see reqCHash()
1722 */
1723 function makeCacheHash() {
1724 // No need to test anything if caching was already disabled.
1725 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1726 return;
1727 }
1728
1729 $GET = t3lib_div::_GET();
1730 if ($this->cHash && is_array($GET)) {
1731 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1732 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1733
1734 if ($cHash_calc!=$this->cHash) {
1735 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1736 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1737 } else {
1738 $this->set_no_cache();
1739 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1740 }
1741 }
1742 }
1743 }
1744
1745 /**
1746 * Will disable caching if the cHash value was not set.
1747 * 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)
1748 *
1749 * @return void
1750 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1751 */
1752 function reqCHash() {
1753 if (!$this->cHash) {
1754 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1755 if ($this->tempContent) { $this->clearPageCacheContent(); }
1756 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1757 } else {
1758 $this->set_no_cache();
1759 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1760 }
1761 }
1762 }
1763
1764 /**
1765 * Splits the input query-parameters into an array with certain parameters filtered out.
1766 * Used to create the cHash value
1767 *
1768 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1769 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1770 * @access private
1771 * @see makeCacheHash(), tslib_cObj::typoLink()
1772 * @obsolete
1773 */
1774 function cHashParams($addQueryParams) {
1775 return t3lib_div::cHashParams($addQueryParams);
1776 }
1777
1778 /**
1779 * Initialize the TypoScript template parser
1780 *
1781 * @return void
1782 */
1783 function initTemplate() {
1784 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1785 $this->tmpl->init();
1786 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1787 }
1788
1789 /**
1790 * See if page is in cache and get it if so
1791 * Stores the page content in $this->content if something is found.
1792 *
1793 * @return void
1794 */
1795 function getFromCache() {
1796 if (!$this->no_cache) {
1797 $cc = $this->tmpl->getCurrentPageData();
1798
1799 if (!is_array($cc)) {
1800 $key = $this->id.'::'.$this->MP;
1801 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1802
1803 if (!$isLocked) {
1804 // Lock is no longer active, the data in "cache_pagesection" is now ready
1805 $cc = $this->tmpl->getCurrentPageData();
1806 if (is_array($cc)) {
1807 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1808 }
1809 }
1810 }
1811
1812 if (is_array($cc)) {
1813 // 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.
1814 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1815 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1816 ksort($cc);
1817
1818 $this->all = $cc;
1819 }
1820 unset($cc);
1821 }
1822
1823 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1824 unset($this->config); // Unsetting the lowlevel config
1825 $this->cacheContentFlag = 0;
1826
1827 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1828 if (!$this->no_cache && !$this->headerNoCache()) {
1829 $lockHash = $this->getLockHash();
1830
1831 if ($this->all) {
1832 $this->newHash = $this->getHash();
1833
1834 $GLOBALS['TT']->push('Cache Row','');
1835 $row = $this->getFromCache_queryRow();
1836
1837 if (!is_array($row)) {
1838 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1839
1840 if (!$isLocked) {
1841 // Lock is no longer active, the data in "cache_pages" is now ready
1842 $row = $this->getFromCache_queryRow();
1843 if (is_array($row)) {
1844 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1845 }
1846 }
1847 }
1848
1849 if (is_array($row)) {
1850 // Release this lock
1851 $this->releasePageGenerationLock($this->pages_lockObj);
1852
1853 // Call hook when a page is retrieved from cache:
1854 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1855 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1856 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1857 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1858 }
1859 }
1860
1861 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1862 $this->content = $row['content']; // Getting the content
1863 $this->tempContent = $row['temp_content']; // Flag for temp content
1864 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1865 $this->cacheExpires = $row['expires'];
1866
1867 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1868 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1869 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1870
1871 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1872 }
1873 }
1874 $GLOBALS['TT']->pull();
1875
1876 } else {
1877 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1878 }
1879 }
1880 }
1881
1882 /**
1883 * Returning the cached version of page with hash = newHash
1884 *
1885 * @return array Cached row, if any. Otherwise void.
1886 */
1887 function getFromCache_queryRow() {
1888 $GLOBALS['TT']->push('Cache Query', '');
1889 $row = $this->pageCache->get($this->newHash);
1890 $GLOBALS['TT']->pull();
1891 return $row;
1892 }
1893
1894 /**
1895 * Detecting if shift-reload has been clicked
1896 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1897 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1898 *
1899 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1900 */
1901 function headerNoCache() {
1902 $disableAcquireCacheData = FALSE;
1903
1904 if ($this->beUserLogin) {
1905 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1906 $disableAcquireCacheData = TRUE;
1907 }
1908 }
1909
1910 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1911 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1912 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1913 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1914 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1915 }
1916 }
1917
1918 return $disableAcquireCacheData;
1919 }
1920
1921 /**
1922 * Calculates the cache-hash
1923 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1924 * Used to get and later store the cached data.
1925 *
1926 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1927 * @access private
1928 * @see getFromCache(), getLockHash()
1929 */
1930 function getHash() {
1931 $this->hash_base = serialize(
1932 array(
1933 'all' => $this->all,
1934 'id' => intval($this->id),
1935 'type' => intval($this->type),
1936 'gr_list' => (string)$this->gr_list,
1937 'MP' => (string)$this->MP,
1938 'cHash' => $this->cHash_array,
1939 'domainStartPage' => $this->domainStartPage,
1940 )
1941 );
1942
1943 return md5($this->hash_base);
1944 }
1945
1946 /**
1947 * Calculates the lock-hash
1948 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
1949 *
1950 * @return string MD5 hash
1951 * @access private
1952 * @see getFromCache(), getHash()
1953 */
1954 function getLockHash() {
1955 $lockHash = serialize(
1956 array(
1957 'id' => intval($this->id),
1958 'type' => intval($this->type),
1959 'gr_list' => (string)$this->gr_list,
1960 'MP' => (string)$this->MP,
1961 'cHash' => $this->cHash_array,
1962 'domainStartPage' => $this->domainStartPage,
1963 )
1964 );
1965
1966 return md5($lockHash);
1967 }
1968
1969 /**
1970 * Checks if config-array exists already but if not, gets it
1971 *
1972 * @return void
1973 */
1974 function getConfigArray() {
1975 $setStatPageName = FALSE;
1976
1977 if (!is_array($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
1978 $GLOBALS['TT']->push('Parse template','');
1979
1980 // Force parsing, if set?:
1981 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1982
1983 // Start parsing the TS template. Might return cached version.
1984 $this->tmpl->start($this->rootLine);
1985 $GLOBALS['TT']->pull();
1986
1987 if ($this->tmpl->loaded) {
1988 $GLOBALS['TT']->push('Setting the config-array','');
1989 // t3lib_div::print_array($this->tmpl->setup);
1990 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1991 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1992
1993 if (!is_array($this->pSetup)) {
1994 $message = 'The page is not configured! [type='.$this->type.']['.$this->sPre.'].';
1995 if ($this->checkPageUnavailableHandler()) {
1996 $this->pageUnavailableAndExit($message);
1997 } else {
1998 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' .
1999 $this->type . ' configured.';
2000 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2001 throw new t3lib_error_http_ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2002 }
2003 } else {
2004 $this->config['config'] = array();
2005
2006 // Filling the config-array, first with the main "config." part
2007 if (is_array($this->tmpl->setup['config.'])) {
2008 $this->config['config'] = $this->tmpl->setup['config.'];
2009 }
2010 // override it with the page/type-specific "config."
2011 if (is_array($this->pSetup['config.'])) {
2012 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2013 }
2014
2015 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2016 $this->config['config']['typolinkCheckRootline'] = TRUE;
2017 }
2018
2019 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2020 if (t3lib_div::compat_version('4.0')) {
2021 if (!isset($this->config['config']['removeDefaultJS'])) {
2022 $this->config['config']['removeDefaultJS'] = 'external';
2023 }
2024 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2025 $this->config['config']['inlineStyle2TempFile'] = 1;
2026 }
2027 if (!isset($this->config['config']['minifyJS'])) {
2028 $this->config['config']['minifyJS'] = 1;
2029 }
2030 }
2031
2032 // Processing for the config_array:
2033 $this->config['rootLine'] = $this->tmpl->rootLine;
2034 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2035
2036 // Initialize statistics handling: Check filename and permissions
2037 $setStatPageName = $this->statistics_init();
2038
2039 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2040 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2041
2042 // class for render Header and Footer parts
2043 $template = '';
2044 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2045 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2046 if ($file) {
2047 $this->setTemplateFile($file);
2048 }
2049 }
2050
2051 }
2052 $GLOBALS['TT']->pull();
2053 } else {
2054 if ($this->checkPageUnavailableHandler()) {
2055 $this->pageUnavailableAndExit('No TypoScript template found!');
2056 } else {
2057 $message = 'No TypoScript template found!';
2058 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2059 throw new t3lib_error_http_ServiceUnavailableException($message, 1294587218);
2060 }
2061 }
2062 }
2063
2064 // Initialize charset settings etc.
2065 $this->initLLvars();
2066
2067 // We want nice names, so we need to handle the charset
2068 if ($setStatPageName) {
2069 $this->statistics_init_pagename();
2070 }
2071
2072 // No cache
2073 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2074
2075 // merge GET with defaultGetVars
2076 if (!empty($this->config['config']['defaultGetVars.'])) {
2077 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2078 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2079 t3lib_div::_GET()
2080 );
2081
2082 t3lib_div::_GETset($modifiedGetVars);
2083 }
2084
2085 // Hook for postProcessing the configuration array
2086 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2087 $params = array('config' => &$this->config['config']);
2088 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2089 t3lib_div::callUserFunction($funcRef, $params, $this);
2090 }
2091 }
2092 }
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107 /********************************************
2108 *
2109 * Further initialization and data processing
2110 * (jumpurl/submission of forms)
2111 *
2112 *******************************************/
2113
2114 /**
2115 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2116 * 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.
2117 * Operates on the global variable, $TCA
2118 *
2119 * @return void
2120 * @see includeTCA()
2121 */
2122 function getCompressedTCarray() {
2123 $GLOBALS['TT']->push('Get Compressed TC array');
2124 if (!$this->TCAloaded) {
2125 // Create hash string for storage / retrieval of cached content:
2126 $tempHash = md5('tables.php:'.
2127 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2128 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2129 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2130 );
2131
2132 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2133 // Try to fetch if cache is enabled
2134 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2135 }
2136
2137 // If no result, create it:
2138 if (!is_array($GLOBALS['TCA'])) {
2139 $this->includeTCA(0);
2140 $newTc = Array();
2141 $this->TCAcachedExtras = array(); // Collects other information
2142
2143 foreach($GLOBALS['TCA'] as $key => $val) {
2144 $newTc[$key]['ctrl'] = $val['ctrl'];
2145 $newTc[$key]['feInterface'] = $val['feInterface'];
2146
2147 // Collect information about localization exclusion of fields:
2148 t3lib_div::loadTCA($key);
2149 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2150 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2151 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2152 if ($fV['l10n_mode']) {
2153 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2154 }
2155 }
2156 }
2157 }
2158
2159 $GLOBALS['TCA'] = $newTc;
2160 // Store it in cache if cache is enabled
2161 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2162 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2163 }
2164 }
2165 }
2166 $GLOBALS['TT']->pull();
2167 }
2168
2169 /**
2170 * Includes TCA definitions from loaded extensions (ext_table.php files).
2171 * Normally in the frontend only a part of the global $TCA array is loaded,
2172 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2173 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2174 * this function.
2175 *
2176 * @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 $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2177 * @return void
2178 * @see getCompressedTCarray()
2179 */
2180 function includeTCA($TCAloaded = 1) {
2181 // do not remove this global declaration - it's used inside the ext_tables.php files
2182 global $TCA;
2183 if (!$this->TCAloaded) {
2184 $GLOBALS['TCA'] = array();
2185 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2186 // Extension additions
2187 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2188 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2189 } else {
2190 include(PATH_t3lib.'stddb/load_ext_tables.php');
2191 }
2192 // ext-script
2193 if (TYPO3_extTableDef_script) {
2194 include (PATH_typo3conf.TYPO3_extTableDef_script);
2195 }
2196
2197 $this->TCAloaded = $TCAloaded;
2198 }
2199 }
2200
2201 /**
2202 * Setting the language key that will be used by the current page.
2203 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2204 *
2205 * @return void
2206 * @access private
2207 */
2208 function settingLanguage() {
2209
2210 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2211 $_params = array();
2212 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2213 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2214 }
2215 }
2216
2217 // Get values from TypoScript:
2218 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2219 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2220 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2221
2222 // If sys_language_uid is set to another language than default:
2223 if ($this->sys_language_uid>0) {
2224
2225 // check whether a shortcut is overwritten by a translated page
2226 // we can only do this now, as this is the place where we get
2227 // to know about translations
2228 $this->checkTranslatedShortcut();
2229
2230 // Request the overlay record for the sys_language_uid:
2231 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2232 if (!count($olRec)) {
2233
2234 // If no OL record exists and a foreign language is asked for...
2235 if ($this->sys_language_uid) {
2236
2237 // If requested translation is not available:
2238 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2239 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2240 } else {
2241 switch((string)$this->sys_language_mode) {
2242 case 'strict':
2243 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2244 break;
2245 case 'content_fallback':
2246 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2247 foreach($fallBackOrder as $orderValue) {
2248 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2249 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2250 break;
2251 }
2252 }
2253 break;
2254 case 'ignore':
2255 $this->sys_language_content = $this->sys_language_uid;
2256 break;
2257 default:
2258 // Default is that everything defaults to the default language...
2259 $this->sys_language_uid = $this->sys_language_content = 0;
2260 break;
2261 }
2262 }
2263 }
2264 } else {
2265 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2266 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2267 }
2268 }
2269
2270 // Setting sys_language_uid inside sys-page:
2271 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2272
2273 // If default translation is not available:
2274 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2275 $message = 'Page is not available in default language.';
2276 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2277 $this->pageNotFoundAndExit($message);
2278 }
2279
2280 // Updating content of the two rootLines IF the language key is set!
2281 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2282 foreach ($this->tmpl->rootLine as $rLk => $value) {
2283 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2284 }
2285 }
2286 if ($this->sys_language_uid && is_array($this->rootLine)) {
2287 foreach ($this->rootLine as $rLk => $value) {
2288 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2289 }
2290 }
2291
2292 // Finding the ISO code:
2293 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"
2294 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2295 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2296 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2297 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2298 }
2299 }
2300
2301 // Setting softMergeIfNotBlank:
2302 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2303 foreach($table_fields as $TF) {
2304 list($tN,$fN) = explode(':',$TF);
2305 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2306 }
2307
2308 // Setting softExclude:
2309 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2310 foreach($table_fields as $TF) {
2311 list($tN,$fN) = explode(':',$TF);
2312 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2313 }
2314
2315 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2316 $_params = array();
2317 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2318 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2319 }
2320 }
2321 }
2322
2323 /**
2324 * Setting locale for frontend rendering
2325 *
2326 * @return void
2327 */
2328 function settingLocale() {
2329
2330 // Setting locale
2331 if ($this->config['config']['locale_all']) {
2332 # Change by René Fritz, 22/10 2002
2333 # 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
2334 # this does not work in php 4.2.3
2335 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2336 #setlocale('LC_NUMERIC','en_US');
2337
2338 # so we set all except LC_NUMERIC
2339 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2340 if ($locale) {
2341
2342 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2343 // @see http://bugs.php.net/bug.php?id=35050
2344 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2345 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2346 }
2347
2348 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2349 setlocale(LC_TIME, $this->config['config']['locale_all']);
2350
2351 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2352 } else {
2353 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2354 }
2355 }
2356 }
2357
2358 /**
2359 * checks whether a translated shortcut page has a different shortcut
2360 * target than the original language page.
2361 * If that is the case, things get corrected to follow that alternative
2362 * shortcut
2363 *
2364 * @return void
2365 * @author Ingo Renner <ingo@typo3.org>
2366 */
2367 protected function checkTranslatedShortcut() {
2368
2369 if (!is_null($this->originalShortcutPage)) {
2370 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2371
2372 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2373 // the translation of the original shortcut page has a different shortcut target!
2374 // set the correct page and id
2375
2376 $shortcut = $this->getPageShortcut(
2377 $originalShortcutPageOverlay['shortcut'],
2378 $originalShortcutPageOverlay['shortcut_mode'],
2379 $originalShortcutPageOverlay['uid']
2380 );
2381
2382 $this->id = $this->contentPid = $shortcut['uid'];
2383 $this->page = $this->sys_page->getPage($this->id);
2384
2385 // fix various effects on things like menus f.e.
2386 $this->fetch_the_id();
2387 $this->tmpl->rootLine = array_reverse($this->rootLine);
2388 }
2389 }
2390 }
2391
2392 /**
2393 * Checks if any email-submissions or submission via the fe_tce
2394 *
2395 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2396 */
2397 function checkDataSubmission() {
2398 $ret = '';
2399 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2400 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2401 if ($formtype_db || $formtype_mail) {
2402 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2403 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2404 if ($this->locDataCheck($_POST['locationData'])) {
2405 if ($formtype_mail) {
2406 $ret = 'email';
2407 } elseif ($formtype_db && is_array($_POST['data'])) {
2408 $ret = 'fe_tce';
2409 }
2410 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2411 return $ret;
2412 }
2413 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2414 }
2415
2416 // Hook for processing data submission to extensions:
2417 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2418 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2419 $_procObj = t3lib_div::getUserObj($_classRef);
2420 $_procObj->checkDataSubmission($this);
2421 }
2422 }
2423 return $ret;
2424 }
2425
2426 /**
2427 * Processes submitted user data (obsolete "Frontend TCE")
2428 *
2429 * @return void
2430 * @see tslib_feTCE
2431 */
2432 function fe_tce() {
2433 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2434 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2435 $fe_tce->includeScripts();
2436 }
2437
2438 /**
2439 * Checks if a formmail submission can be sent as email
2440 *
2441 * @param string The input from $_POST['locationData']
2442 * @return void
2443 * @access private
2444 * @see checkDataSubmission()
2445 */
2446 function locDataCheck($locationData) {
2447 $locData = explode(':',$locationData);
2448 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2449 if (count($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.
2450 return 1;
2451 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2452 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2453 }
2454
2455 /**
2456 * Sends the emails from the formmail content object.
2457 *
2458 * @return void
2459 * @access private
2460 * @see checkDataSubmission()
2461 */
2462 function sendFormmail() {
2463 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2464
2465 $EMAIL_VARS = t3lib_div::_POST();
2466 $locationData = $EMAIL_VARS['locationData'];
2467 unset($EMAIL_VARS['locationData']);
2468 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2469
2470 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2471
2472 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2473 // Check recipient field:
2474 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2475 foreach ($encodedFields as $fieldKey) {
2476 if (strlen($EMAIL_VARS[$fieldKey])) {
2477 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2478 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2479 } elseif ($integrityCheck) { // Otherwise abort:
2480 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2481 return FALSE;
2482 } else {
2483 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2484 }
2485 }
2486 }
2487 } else {
2488 $locData = explode(':',$locationData);
2489 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2490 $EMAIL_VARS['recipient'] = $record['subheader'];
2491 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2492 }
2493
2494 // Hook for preprocessing of the content for formmails:
2495 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2496 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2497 $_procObj = t3lib_div::getUserObj($_classRef);
2498 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2499 }
2500 }
2501
2502 $formmail->start($EMAIL_VARS);
2503 $formmail->sendtheMail();
2504 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2505 }
2506
2507 /**
2508 * Extracts the value of recipient copy field from a formmail CE bodytext
2509 *
2510 * @param string $bodytext The content of the related bodytext field
2511 * @return string The value of the recipient_copy field, or an empty string
2512 */
2513 function extractRecipientCopy($bodytext) {
2514 $recipient_copy = '';
2515 $fdef = array();
2516 //|recipient_copy=hidden|karsten@localhost.localdomain
2517 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2518 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2519 return $recipient_copy;
2520 }
2521
2522 /**
2523 * Sets the jumpurl for page type "External URL"
2524 *
2525 * @return void
2526 */
2527 function setExternalJumpUrl() {
2528 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2529 $this->jumpurl = $extUrl;
2530 }
2531 }
2532
2533 /**
2534 * Check the jumpUrl referer if required
2535 *
2536 * @return void
2537 */
2538 function checkJumpUrlReferer() {
2539 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2540 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2541 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2542 unset($this->jumpurl);
2543 }
2544 }
2545 }
2546
2547 /**
2548 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2549 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2550 *
2551 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2552 * This feature is only interesting if config.sys_stat is used.
2553 *
2554 * @return void
2555 */
2556 function jumpUrl() {
2557 if ($this->jumpurl) {
2558 if (t3lib_div::_GP('juSecure')) {
2559 $locationData = (string)t3lib_div::_GP('locationData');
2560 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2561
2562 $hArr = array(
2563 $this->jumpurl,
2564 $locationData,
2565 $mimeType
2566 );
2567 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2568 $juHash = (string)t3lib_div::_GP('juHash');
2569 if ($juHash === $calcJuHash) {
2570 if ($this->locDataCheck($locationData)) {
2571 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2572 // 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)
2573 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2574 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2575 if (@is_file($absoluteFileName)) {
2576 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2577 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2578 header('Content-Type: '.$mimeType);
2579 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2580 readfile($absoluteFileName);
2581 exit;
2582 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2583 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2584 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2585 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2586 } else {
2587 $TSConf = $this->getPagesTSconfig();
2588 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2589 $uParts = parse_url($this->jumpurl);
2590 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2591 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2592 }
2593 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2594 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2595 case 301:
2596 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2597 break;
2598 case 302:
2599 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2600 break;
2601 case 307:
2602 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2603 break;
2604 case 303:
2605 default:
2606 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2607 break;
2608 }
2609 }
2610 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2611 }
2612 }
2613 }
2614
2615 /**
2616 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2617 * This feature allows sessions to use a GET-parameter instead of a cookie.
2618 *
2619 * @return void
2620 * @access private
2621 */
2622 function setUrlIdToken() {
2623 if ($this->config['config']['ftu']) {
2624 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2625 } else {
2626 $this->getMethodUrlIdToken = '';
2627 }
2628 }
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652 /********************************************
2653 *
2654 * Page generation; cache handling
2655 *
2656 *******************************************/
2657
2658 /**
2659 * Returns TRUE if the page should be generated
2660 * That is if jumpurl is not set and the cacheContentFlag is not set.
2661 *
2662 * @return boolean
2663 */
2664 function isGeneratePage() {
2665 return (!$this->cacheContentFlag && !$this->jumpurl);
2666 }
2667
2668 /**
2669 * Temp cache content
2670 * 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.
2671 *
2672 * @return void
2673 */
2674 function tempPageCacheContent() {
2675 $this->tempContent = FALSE;
2676
2677 if (!$this->no_cache) {
2678 $seconds = 30;
2679 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2680 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2681
2682 $stdMsg = '
2683 <strong>Page is being generated.</strong><br />
2684 If this message does not disappear within '.$seconds.' seconds, please reload.';
2685
2686 $message = $this->config['config']['message_page_is_being_generated'];
2687 if (strcmp('', $message)) {
2688 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2689 $message = str_replace('###TITLE###', $title, $message);
2690 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2691 } else $message = $stdMsg;
2692
2693 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2694 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2695 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2696 <html xmlns="http://www.w3.org/1999/xhtml">
2697 <head>
2698 <title>'.$title.'</title>
2699 <meta http-equiv="refresh" content="10" />
2700 </head>
2701 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2702 $message.'
2703 </body>
2704 </html>';
2705
2706 // Fix 'nice errors' feature in modern browsers
2707 $padSuffix = '<!--pad-->'; // prevent any trims
2708 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2709 if ($padSize > 0) {
2710 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2711 }
2712
2713 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2714 // 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.
2715 // This is either the "Page is being generated" screen or it can be the final result.
2716 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2717 // 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...
2718 $this->set_no_cache();
2719 } else {
2720 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2721 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2722 }
2723 }
2724 }
2725
2726 /**
2727 * Set cache content to $this->content
2728 *
2729 * @return void
2730 */
2731 function realPageCacheContent() {
2732 // seconds until a cached page is too old
2733 $cacheTimeout = $this->get_cache_timeout();
2734 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2735 $this->tempContent = FALSE;
2736
2737 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2738
2739 // Hook for cache post processing (eg. writing static files!)
2740 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2741 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2742 $_procObj = t3lib_div::getUserObj($_classRef);
2743 $_procObj->insertPageIncache($this,$timeOutTime);
2744 }
2745 }
2746 }
2747
2748 /**
2749 * Sets cache content; Inserts the content string into the cache_pages cache.
2750 *
2751 * @param string The content to store in the HTML field of the cache table
2752 * @param mixed The additional cache_data array, fx. $this->config
2753 * @param integer Expiration timestamp
2754 * @return void
2755 * @see realPageCacheContent(), tempPageCacheContent()
2756 */
2757 function setPageCacheContent($content, $data, $expirationTstamp) {
2758 $cacheData = array(
2759 'identifier' => $this->newHash,
2760 'page_id' => $this->id,
2761 'content' => $content,
2762 'temp_content' => $this->tempContent,
2763 'cache_data' => serialize($data),
2764 'expires' => $expirationTstamp,
2765 'tstamp' => $GLOBALS['EXEC_TIME']
2766 );
2767
2768 $this->cacheExpires = $expirationTstamp;
2769
2770 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2771
2772 if ($this->page_cache_reg1) {
2773 $reg1 = intval($this->page_cache_reg1);
2774 $cacheData['reg1'] = $reg1;
2775 $this->pageCacheTags[] = 'reg1_' . $reg1;
2776 }
2777
2778 $this->pageCache->set(
2779 $this->newHash,
2780 $cacheData,
2781 $this->pageCacheTags,
2782 $expirationTstamp - $GLOBALS['EXEC_TIME']
2783 );
2784 }
2785
2786 /**
2787 * Clears cache content (for $this->newHash)
2788 *
2789 * @return void
2790 */
2791 function clearPageCacheContent() {
2792 $this->pageCache->remove($this->newHash);
2793 }
2794
2795 /**
2796 * Post processing page cache rows for both get and set.
2797 *
2798 * @param array Input "cache_pages" row, passed by reference!
2799 * @param string Type of operation, either "get" or "set"
2800 * @return void
2801 * @deprecated since 4.6, will be removed in 4.8
2802 */
2803 function pageCachePostProcess(&$row,$type) {
2804 t3lib_div::logDeprecatedFunction();
2805 }
2806
2807 /**
2808 * Clears cache content for a list of page ids
2809 *
2810 * @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)
2811 * @return void
2812 */
2813 function clearPageCacheContent_pidList($pidList) {
2814 $pageIds = t3lib_div::trimExplode(',', $pidList);
2815 foreach ($pageIds as $pageId) {
2816 $this->pageCache->flushByTag('pageId_' . (int)$pageId);
2817 }
2818 }
2819
2820 /**
2821 * Sets sys last changed
2822 * 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.
2823 *
2824 * @return void
2825 * @see tslib_cObj::lastChanged()
2826 */
2827 function setSysLastChanged() {
2828 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2829 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2830 }
2831 }
2832
2833 /**
2834 * Lock the page generation process
2835 * The lock is used to queue page requests until this page is successfully stored in the cache.
2836 *
2837 * @param t3lib_lock Reference to a locking object
2838 * @param string String to identify the lock in the system
2839 * @return boolean Returns TRUE if the lock could be obtained, FALSE otherwise (= process had to wait for existing lock to be released)
2840 * @see releasePageGenerationLock()
2841 */
2842 function acquirePageGenerationLock(&$lockObj, $key) {
2843 if ($this->no_cache || $this->headerNoCache()) {
2844 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2845 return TRUE; // No locking is needed if caching is disabled
2846 }
2847
2848 try {
2849 if (!is_object($lockObj)) {
2850 $lockObj = t3lib_div::makeInstance('t3lib_lock', $key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2851 }
2852
2853 $success = FALSE;
2854 if (strlen($key)) {
2855 // TRUE = Page could get locked without blocking
2856 // FALSE = Page could get locked but process was blocked before
2857 $success = $lockObj->acquire();
2858 if ($lockObj->getLockStatus()) {
2859 $lockObj->sysLog('Acquired lock');
2860 }
2861 }
2862 } catch (Exception $e) {
2863 t3lib_div::sysLog('Locking: Failed to acquire lock: '.$e->getMessage(), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2864 $success = FALSE; // If locking fails, return with FALSE and continue without locking
2865 }
2866
2867 return $success;
2868 }
2869
2870 /**
2871 * Release the page generation lock
2872 *
2873 * @param t3lib_lock Reference to a locking object
2874 * @return boolean Returns TRUE on success, FALSE otherwise
2875 * @see acquirePageGenerationLock()
2876 */
2877 function releasePageGenerationLock(&$lockObj) {
2878 $success = FALSE;
2879 // If lock object is set and was acquired (may also happen if no_cache was enabled during runtime), release it:
2880 if (is_object($lockObj) && $lockObj instanceof t3lib_lock && $lockObj->getLockStatus()) {
2881 $success = $lockObj->release();
2882 $lockObj->sysLog('Released lock');
2883 $lockObj = NULL;
2884 // Otherwise, if caching is disabled, no locking is required:
2885 } elseif ($this->no_cache || $this->headerNoCache()) {
2886 $success = TRUE;
2887 }
2888 return $success;
2889 }
2890
2891 /**
2892 * adds tags to this page's cache entry, you can then f.e. remove cache
2893 * entries by tag
2894 *
2895 * @param array an array of tag
2896 * @return void
2897 */
2898 public function addCacheTags(array $tags) {
2899 $this->pageCacheTags = array_merge($this->pageCacheTags, $tags);
2900 }
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921 /********************************************
2922 *
2923 * Page generation; rendering and inclusion
2924 *
2925 *******************************************/
2926
2927 /**
2928 * Does some processing BEFORE the pagegen script is included.
2929 *
2930 * @return void
2931 */
2932 function generatePage_preProcessing() {
2933 $this->newHash = $this->getHash(); // Same codeline as in getFromCache(). But $this->all has been changed by t3lib_TStemplate::start() in the meantime, so this must be called again!
2934 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2935
2936 if (!is_object($this->pages_lockObj) || $this