0fecac81a7203bb611de8e0efc086625a80c44e0
[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 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
149 var $divSection=''; // Used to accumulate DHTML-layers.
150 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
151
152 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
153 var $debug=''; // Debug flag, may output special debug html-code.
154 var $intTarget=''; // Default internal target
155 var $extTarget=''; // Default external target
156 var $fileTarget=''; // Default file link target
157 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
158 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
159 var $absRefPrefix=''; // Absolute Reference prefix
160 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 '/'
161 var $compensateFieldWidth=''; // Factor for form-field widths compensation
162 var $lockFilePath=''; // Lock file path
163 var $ATagParams=''; // <A>-tag parameters
164 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.
165 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
166 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.
167 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.
168 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.
169 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.
170 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)
171 var $sys_language_mode=''; // Site language mode for content fall back.
172 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)
173 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...]
174 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")
175
176 // RENDERING data
177 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
178 var $register=Array();
179 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
180 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
181 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
182 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
183 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
184 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.
185 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
186 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()
187 var $uniqueString='';
188 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
189 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
190 var $baseUrl=''; // The base URL set for the page header.
191 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
192
193 /**
194 * Page content render object
195 *
196 * @var tslib_cObj
197 */
198 var $cObj ='';
199
200 // CONTENT accumulation
201 var $content=''; // All page content is accumulated in this variable. See pagegen.php
202
203 // GENERAL
204 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
205 var $scriptParseTime=0;
206 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
207
208 // Character set (charset) conversion object:
209
210 /**
211 * charset conversion class. May be used by any application.
212 *
213 * @var t3lib_cs
214 */
215 var $csConvObj;
216 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
217 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
218 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.
219 var $localeCharset=''; // Assumed charset of locale strings.
220
221 // LANG:
222 var $lang=''; // Set to the system language key (used on the site)
223 var $LL_labels_cache=array();
224 var $LL_files_cache=array();
225
226 /**
227 * Locking object
228 *
229 * @var t3lib_lock
230 */
231 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
232
233 /**
234 * Locking object
235 *
236 * @var t3lib_lock
237 */
238 var $pages_lockObj; // Locking object for accessing "cache_pages"
239
240 /**
241 * @var t3lib_PageRenderer
242 */
243 protected $pageRenderer;
244
245 /**
246 * the page cache object, use this to save pages to the cache and to
247 * retrieve them again
248 *
249 * @var t3lib_cache_AbstractBackend
250 */
251 protected $pageCache;
252 protected $pageCacheTags = array();
253
254 /**
255 * Class constructor
256 * Takes a number of GET/POST input variable as arguments and stores them internally.
257 * The processing of these variables goes on later in this class.
258 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
259 *
260 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
261 * @param mixed The value of t3lib_div::_GP('id')
262 * @param integer The value of t3lib_div::_GP('type')
263 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
264 * @param string The value of t3lib_div::_GP('cHash')
265 * @param string The value of t3lib_div::_GP('jumpurl')
266 * @param string The value of t3lib_div::_GP('MP')
267 * @param string The value of t3lib_div::_GP('RDCT')
268 * @return void
269 * @see index_ts.php
270 */
271 function __construct($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
272
273 // Setting some variables:
274 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
275 $this->id = $id;
276 $this->type = $type;
277 if ($no_cache) {
278 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
279 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
280 $GLOBALS['TT']->setTSlogMessage($warning,2);
281 } else {
282 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
283 $this->disableCache();
284 }
285 t3lib_div::sysLog($warning, 'cms', 2);
286 }
287 $this->cHash = $cHash;
288 $this->jumpurl = $jumpurl;
289 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
290 $this->RDCT = $RDCT;
291 $this->clientInfo = t3lib_div::clientInfo();
292 $this->uniqueString=md5(microtime());
293
294 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
295
296 // Call post processing function for constructor:
297 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
298 $_params = array('pObj' => &$this);
299 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
300 t3lib_div::callUserFunction($_funcRef,$_params,$this);
301 }
302 }
303
304 $this->initCaches();
305 }
306
307 /**
308 * Compatibility constructor.
309 *
310 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
311 * @param mixed The value of t3lib_div::_GP('id')
312 * @param integer The value of t3lib_div::_GP('type')
313 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
314 * @param string The value of t3lib_div::_GP('cHash')
315 * @param string The value of t3lib_div::_GP('jumpurl')
316 * @param string The value of t3lib_div::_GP('MP')
317 * @param string The value of t3lib_div::_GP('RDCT')
318 * @deprecated since TYPO3 4.6 and will be removed in TYPO3 4.8. Use __construct() instead.
319 */
320 public function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache = '', $cHash = '', $jumpurl = '', $MP = '', $RDCT = '') {
321 t3lib_div::logDeprecatedFunction();
322 // Note: we cannot call $this->__construct() here because it would call the derived class constructor and cause recursion
323 // This code uses official PHP behavior (http://www.php.net/manual/en/language.oop5.basic.php) when $this in the
324 // statically called non-static method inherits $this from the caller's scope.
325 tslib_fe::__construct($TYPO3_CONF_VARS, $id, $type, $no_cache, $cHash, $jumpurl, $MP, $RDCT);
326 }
327
328 /**
329 * Connect to SQL database. May exit after outputting an error message
330 * or some JavaScript redirecting to the install tool.
331 *
332 * @return void
333 */
334 public function connectToDB() {
335 try {
336 $GLOBALS['TYPO3_DB']->connectDB();
337 } catch (RuntimeException $exception) {
338 switch ($exception->getCode()) {
339 case 1270853882:
340 // No database selected: Redirect to Install Tool 1-2-3 mode (fresh installation)
341 t3lib_utility_Http::redirect(TYPO3_mainDir . 'install/index.php?mode=123&step=1&password=joh316');
342 break;
343 case 1270853883:
344 // Cannot connect to current database
345 $message = 'Cannot connect to the configured database "' . TYPO3_db . '"';
346 if ($this->checkPageUnavailableHandler()) {
347 $this->pageUnavailableAndExit($message);
348 } else {
349 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
350 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648782);
351 }
352 break;
353 case 1270853884:
354 // Username / password not accepted
355 $message = 'The current username, password or host was not accepted when' .
356 ' the connection to the database was attempted to be established!';
357 if ($this->checkPageUnavailableHandler()) {
358 $this->pageUnavailableAndExit($message);
359 } else {
360 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
361 throw new t3lib_error_http_ServiceUnavailableException(
362 'Database Error: ' . $message,
363 1301648945
364 );
365 }
366 break;
367 default:
368 throw $exception;
369 }
370 }
371
372 // Call post processing function for DB connection:
373 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
374 $_params = array('pObj' => &$this);
375 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
376 t3lib_div::callUserFunction($_funcRef,$_params,$this);
377 }
378 }
379 }
380
381 /**
382 * Looks up the value of $this->RDCT in the database and if it is
383 * found to be associated with a redirect URL then the redirection
384 * is carried out with a 'Location:' header
385 * May exit after sending a location-header.
386 *
387 * @return void
388 */
389 public function sendRedirect() {
390 if ($this->RDCT) {
391 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
392 'params',
393 'cache_md5params',
394 'md5hash=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params')
395 );
396 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
397 $this->updateMD5paramsRecord($this->RDCT);
398 header('Location: ' . $row['params']);
399 exit;
400 }
401 }
402 }
403
404 /**
405 * Gets instance of PageRenderer
406 *
407 * @return t3lib_PageRenderer
408 */
409 public function getPageRenderer() {
410 if (!isset($this->pageRenderer)) {
411 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
412 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
413 $this->pageRenderer->setBackPath(TYPO3_mainDir);
414 }
415 return $this->pageRenderer;
416 }
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433 /********************************************
434 *
435 * Initializing, resolving page id
436 *
437 ********************************************/
438
439 /**
440 * Initializes the caching system.
441 *
442 * @return void
443 */
444 protected function initCaches() {
445 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache('cache_pages');
446 }
447
448 /**
449 * Initializes the front-end login user.
450 *
451 * @return void
452 */
453 function initFEuser() {
454 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
455
456 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
457 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
458 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
459 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
460
461 // Check if a session is transferred:
462 if (t3lib_div::_GP('FE_SESSION_KEY')) {
463 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
464 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
465 $cookieName = tslib_feUserAuth::getCookieName();
466 $_COOKIE[$cookieName] = $fe_sParts[0];
467 if (isset($_SERVER['HTTP_COOKIE'])) {
468 // See http://forge.typo3.org/issues/27740
469 $_SERVER['HTTP_COOKIE'] .= ';' . $cookieName . '=' . $fe_sParts[0];
470 }
471 $this->fe_user->forceSetCookie = 1;
472 unset($cookieName);
473 }
474 }
475
476 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
477 $this->fe_user->dontSetCookie=1;
478 }
479
480 $this->fe_user->start();
481 $this->fe_user->unpack_uc('');
482 $this->fe_user->fetchSessionData(); // Gets session data
483 $recs = t3lib_div::_GP('recs');
484 if (is_array($recs)) { // If any record registration is submitted, register the record.
485 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
486 }
487
488 // Call hook for possible manipulation of frontend user object
489 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
490 $_params = array('pObj' => &$this);
491 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
492 t3lib_div::callUserFunction($_funcRef,$_params,$this);
493 }
494 }
495
496 // For every 60 seconds the is_online timestamp is updated.
497 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
498 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
499 }
500 }
501
502 /**
503 * Initializes the front-end user groups.
504 * Sets ->loginUser and ->gr_list based on front-end user status.
505 *
506 * @return void
507 */
508 function initUserGroups() {
509
510 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
511 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
512
513 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
514 $this->loginUser=1; // global flag!
515 $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!
516 $gr_array = $this->fe_user->groupData['uid'];
517 } else {
518 $this->loginUser=0;
519 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
520
521 if ($this->loginAllowedInBranch) {
522 $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.
523 } else {
524 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
525 }
526 }
527
528 // Clean up.
529 $gr_array = array_unique($gr_array); // Make unique...
530 sort($gr_array); // sort
531 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
532 $this->gr_list.=','.implode(',',$gr_array);
533 }
534
535 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
536 }
537
538 /**
539 * Checking if a user is logged in or a group constellation different from "0,-1"
540 *
541 * @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!)
542 */
543 function isUserOrGroupSet() {
544 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
545 }
546
547 /**
548 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
549 *
550 * Two options:
551 * 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)
552 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
553 *
554 * @return void
555 */
556 function checkAlternativeIdMethods() {
557 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
558
559 // Call post processing function for custom URL methods.
560 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
561 $_params = array('pObj' => &$this);
562 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
563 t3lib_div::callUserFunction($_funcRef,$_params,$this);
564 }
565 }
566 }
567
568 /**
569 * Clears the preview-flags, sets sim_exec_time to current time.
570 * 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.
571 *
572 * @return void
573 */
574 function clear_preview() {
575 $this->showHiddenPage = 0;
576 $this->showHiddenRecords = 0;
577 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
578 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
579 $this->fePreview = 0;
580 }
581
582 /**
583 * Checks if a backend user is logged in
584 *
585 * @return boolean whether a backend user is logged in
586 */
587 public function isBackendUserLoggedIn() {
588 return ($this->beUserLogin ? TRUE : FALSE);
589 }
590
591
592 /**
593 * Creates the backend user object and returns it.
594 *
595 * @return t3lib_tsfeBeUserAuth the backend user object
596 */
597 public function initializeBackendUser() {
598 // ****************
599 // PRE BE_USER HOOK
600 // ****************
601 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'])) {
602 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['preBeUser'] as $_funcRef) {
603 $_params = array();
604 t3lib_div::callUserFunction($_funcRef, $_params, $this);
605 }
606 }
607
608 /** @var $BE_USER t3lib_tsfeBeUserAuth */
609 $BE_USER = NULL;
610
611 // If the backend cookie is set,
612 // we proceed and check if a backend user is logged in.
613 if ($_COOKIE[t3lib_beUserAuth::getCookieName()]) {
614 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_start'] = microtime(TRUE);
615 $GLOBALS['TT']->push('Back End user initialized', '');
616
617 // TODO: validate the comment below: is this necessary? if so,
618 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
619 // which is a subclass of t3lib_beUserAuth
620 // ----
621 // the value this->formfield_status is set to empty in order to
622 // disable login-attempts to the backend account through this script
623
624 // New backend user object
625 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
626 $BE_USER->OS = TYPO3_OS;
627 $BE_USER->lockIP = $this->TYPO3_CONF_VARS['BE']['lockIP'];
628
629 // Object is initialized
630 $BE_USER->start();
631 $BE_USER->unpack_uc('');
632 if ($BE_USER->user['uid']) {
633 $BE_USER->fetchGroupData();
634 $this->beUserLogin = 1;
635 }
636 // Unset the user initialization.
637 if (!$BE_USER->checkLockToIP() || !$BE_USER->checkBackendAccessSettingsFromInitPhp() || !$BE_USER->user['uid']) {
638 $BE_USER = NULL;
639 $this->beUserLogin = 0;
640 $_SESSION['TYPO3-TT-start'] = FALSE;
641 }
642 $GLOBALS['TT']->pull();
643 $GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'] = microtime(TRUE);
644
645 } elseif ($this->ADMCMD_preview_BEUSER_uid) {
646 // TODO: validate the comment below: is this necessary? if so,
647 // formfield_status should be set to "" in t3lib_tsfeBeUserAuth
648 // which is a subclass of t3lib_beUserAuth
649 // ----
650 // the value this->formfield_status is set to empty in order to
651 // disable login-attempts to the backend account through this script
652
653 // New backend user object
654 $BE_USER = t3lib_div::makeInstance('t3lib_tsfeBeUserAuth');
655 $BE_USER->userTS_dontGetCached = 1;
656 $BE_USER->OS = TYPO3_OS;
657 $BE_USER->setBeUserByUid($this->ADMCMD_preview_BEUSER_uid);
658 $BE_USER->unpack_uc('');
659 if ($BE_USER->user['uid']) {
660 $BE_USER->fetchGroupData();
661 $this->beUserLogin = 1;
662 } else {
663 $BE_USER = NULL;
664 $this->beUserLogin = 0;
665 $_SESSION['TYPO3-TT-start'] = FALSE;
666 }
667 }
668
669 // *****************
670 // POST BE_USER HOOK
671 // *****************
672 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'])) {
673 $_params = array(
674 'BE_USER' => &$BE_USER
675 );
676 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/index_ts.php']['postBeUser'] as $_funcRef) {
677 t3lib_div::callUserFunction($_funcRef, $_params, $this);
678 }
679 }
680
681 return $BE_USER;
682 }
683
684 /**
685 * Determines the id and evaluates any preview settings
686 * 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.
687 *
688 * @return void
689 */
690 function determineId() {
691
692 // Getting ARG-v values if some
693 $this->setIDfromArgV();
694
695 // If there is a Backend login we are going to check for any preview settings:
696 $GLOBALS['TT']->push('beUserLogin','');
697 if ($this->beUserLogin || $this->doWorkspacePreview()) {
698
699 // Backend user preview features:
700 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
701 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? TRUE : FALSE;
702
703 // If admin panel preview is enabled...
704 if ($this->fePreview) {
705 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
706
707 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
708 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
709 // simulate date
710 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
711 if ($simTime) {
712 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
713 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
714 }
715 // simulate user
716 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
717 $this->simUserGroup = $simUserGroup;
718 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
719 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
720 $this->fePreview=0;
721 }
722 }
723 }
724
725 if ($this->id) {
726
727 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
728 // This does not require the preview flag to be set in the admin panel
729 $idQ = t3lib_utility_Math::canBeInterpretedAsInteger($this->id) ? 'uid='.intval($this->id) : 'alias='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages').' AND pid>=0'; // pid>=0 added for the sake of versioning...
730 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
731 if ($count) {
732 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
733 $this->showHiddenPage = 1;
734 }
735
736 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
737 if (!$this->fePreview && $this->whichWorkspace()===0) {
738
739 // Initialize the page-select functions to check rootline:
740 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
741 $temp_sys_page->init($this->showHiddenPage);
742 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
743 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
744
745 // Setting versioningPreview flag and try again:
746 $temp_sys_page->versioningPreview = TRUE;
747 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
748 // 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.
749 $this->fePreview = 1;
750 }
751 }
752 }
753 }
754
755 // The preview flag will be set if a backend user is in an offline workspace
756 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
757 $this->fePreview = 2; // Will show special preview message.
758 }
759
760 // If the front-end is showing a preview, caching MUST be disabled.
761 if ($this->fePreview) {
762 $this->disableCache();
763 }
764 }
765 $GLOBALS['TT']->pull();
766
767 // Now, get the id, validate access etc:
768 $this->fetch_the_id();
769
770 // Check if backend user has read access to this page. If not, recalculate the id.
771 if ($this->beUserLogin && $this->fePreview) {
772 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
773
774 // Resetting
775 $this->clear_preview();
776 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
777
778 // Fetching the id again, now with the preview settings reset.
779 $this->fetch_the_id();
780 }
781 }
782
783 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
784 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
785 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
786 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
787 if ($this->loginAllowedInBranch_mode=='all') {
788 // Clear out user and group:
789 unset($this->fe_user->user);
790 $this->gr_list = '0,-1';
791 } else {
792 $this->gr_list = '0,-2';
793 }
794
795 // Fetching the id again, now with the preview settings reset.
796 $this->fetch_the_id();
797 }
798 }
799
800 // Final cleaning.
801 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
802 $this->type = intval($this->type); // Make sure it's an integer
803
804 // Look for alternative content PID if page is under version preview:
805 if ($this->fePreview) {
806 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
807 // 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!
808 $this->contentPid = $this->page['_ORIG_uid'];
809 }
810 }
811
812 // Call post processing function for id determination:
813 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
814 $_params = array('pObj' => &$this);
815 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
816 t3lib_div::callUserFunction($_funcRef,$_params,$this);
817 }
818 }
819 }
820
821 /**
822 * Get The Page ID
823 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
824 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
825 *
826 * @return void
827 * @access private
828 */
829 function fetch_the_id() {
830 $GLOBALS['TT']->push('fetch_the_id initialize/','');
831
832 // Initialize the page-select functions.
833 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
834 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
835 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
836 $this->sys_page->init($this->showHiddenPage);
837
838 // Set the valid usergroups for FE
839 $this->initUserGroups();
840
841 // Sets sys_page where-clause
842 $this->setSysPageWhereClause();
843
844 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
845 $pParts = explode('.',$this->id);
846 $this->id = $pParts[0]; // Set it.
847 if (isset($pParts[1])) {$this->type=$pParts[1];}
848
849 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
850 $this->idParts = explode(',',$this->id);
851
852 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
853 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
854 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
855 $this->id = $pgID; // Set id
856
857 // If $this->id is a string, it's an alias
858 $this->checkAndSetAlias();
859
860 // The id and type is set to the integer-value - just to be sure...
861 $this->id = intval($this->id);
862 $this->type = intval($this->type);
863 $GLOBALS['TT']->pull();
864
865 // We find the first page belonging to the current domain
866 $GLOBALS['TT']->push('fetch_the_id domain/','');
867 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
868 if (!$this->id) {
869 if ($this->domainStartPage) {
870 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
871 } else {
872 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
873 if ($theFirstPage) {
874 $this->id = $theFirstPage['uid'];
875 } else {
876 $message = 'No pages are found on the rootlevel!';
877 if ($this->checkPageUnavailableHandler()) {
878 $this->pageUnavailableAndExit($message);
879 } else {
880 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
881 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648975);
882 }
883 }
884 }
885 }
886 $GLOBALS['TT']->pull();
887
888 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
889 $requestedId = $this->id; // We store the originally requested id
890 $this->getPageAndRootlineWithDomain($this->domainStartPage);
891 $GLOBALS['TT']->pull();
892
893 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
894 $pNotFoundMsg = array(
895 1 => 'ID was not an accessible page',
896 2 => 'Subsection was found and not accessible',
897 3 => 'ID was outside the domain',
898 4 => 'The requested page alias does not exist'
899 );
900 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
901 }
902
903 if ($this->page['url_scheme'] > 0) {
904 $newUrl = '';
905 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
906 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
907 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
908 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
909 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
910 }
911 if ($newUrl !== '') {
912 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
913 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
914 } else {
915 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
916 }
917 t3lib_utility_http::redirect($newUrl, $headerCode);
918 }
919 }
920 // set no_cache if set
921 if ($this->page['no_cache']) {
922 $this->set_no_cache();
923 }
924
925 // Init SYS_LASTCHANGED
926 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
927 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
928 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
929 }
930 }
931
932 /**
933 * Gets the page and rootline arrays based on the id, $this->id
934 *
935 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
936 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
937 *
938 * 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.
939 *
940 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
941 *
942 * @return void
943 * @access private
944 */
945 function getPageAndRootline() {
946 $this->page = $this->sys_page->getPage($this->id);
947 if (!count($this->page)) {
948 // If no page, we try to find the page before in the rootLine.
949 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
950 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
951 if (count($this->rootLine)) {
952 $c=count($this->rootLine)-1;
953 while($c>0) {
954
955 // Add to page access failure history:
956 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
957
958 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
959 $c--;
960 $this->id = $this->rootLine[$c]['uid'];
961 $this->page = $this->sys_page->getPage($this->id);
962 if (count($this->page)) { break; }
963 }
964 }
965 // If still no page...
966 if (!count($this->page)) {
967 $message = 'The requested page does not exist!';
968 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
969 $this->pageNotFoundAndExit($message);
970 } else {
971 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
972 throw new t3lib_error_http_PageNotFoundException($message, 1301648780);
973 }
974 }
975 }
976
977 // Spacer is not accessible in frontend
978 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
979 $message = 'The requested page does not exist!';
980 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
981 $this->pageNotFoundAndExit($message);
982 } else {
983 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
984 throw new t3lib_error_http_PageNotFoundException($message, 1301648781);
985 }
986 }
987
988 // Is the ID a link to another page??
989 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
990 $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.
991
992 // saving the page so that we can check later - when we know
993 // about languages - whether we took the correct shortcut or
994 // whether a translation of the page overwrites the shortcut
995 // target and we need to follow the new target
996 $this->originalShortcutPage = $this->page;
997
998 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
999 $this->id = $this->page['uid'];
1000 }
1001
1002 // Gets the rootLine
1003 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1004
1005 // If not rootline we're off...
1006 if (!count($this->rootLine)) {
1007 $ws = $this->whichWorkspace();
1008 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1009 $this->sys_page->versioningPreview = TRUE;
1010 $this->versioningWorkspaceId = $ws;
1011 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1012 }
1013 if (!count($this->rootLine)) {
1014 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1015 if ($this->checkPageUnavailableHandler()) {
1016 $this->pageUnavailableAndExit($message);
1017 } else {
1018 $rootline = '('.$this->sys_page->error_getRootLine.')';
1019 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1020 throw new t3lib_error_http_ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
1021 }
1022 }
1023 $this->fePreview = 1;
1024 }
1025
1026 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1027 if ($this->checkRootlineForIncludeSection()) {
1028 if (!count($this->rootLine)) {
1029 $message = 'The requested page was not accessible!';
1030 if ($this->checkPageUnavailableHandler()) {
1031 $this->pageUnavailableAndExit($message);
1032 } else {
1033 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1034 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648234);
1035 }
1036 } else {
1037 $el = reset($this->rootLine);
1038 $this->id = $el['uid'];
1039 $this->page = $this->sys_page->getPage($this->id);
1040 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1041 }
1042 }
1043 }
1044
1045 /**
1046 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1047 *
1048 * @param integer The value of the "shortcut" field from the pages record
1049 * @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 $SC
1050 * @param integer The current page UID of the page which is a shortcut
1051 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1052 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1053 * @return mixed Returns the page record of the page that the shortcut pointed to.
1054 * @access private
1055 * @see getPageAndRootline()
1056 */
1057 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1058 $idArray = t3lib_div::intExplode(',',$SC);
1059
1060 // Find $page record depending on shortcut mode:
1061 switch($mode) {
1062 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1063 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1064 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1065 $pO = 0;
1066 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1067 $randval = intval(rand(0,count($pageArray)-1));
1068 $pO = $randval;
1069 }
1070 $c = 0;
1071 foreach ($pageArray as $pV) {
1072 if ($c==$pO) {
1073 $page = $pV;
1074 break;
1075 }
1076 $c++;
1077 }
1078 if (count($page) == 0) {
1079 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1080 . 'However, this page has no accessible subpages.';
1081 throw new t3lib_error_http_PageNotFoundException($message, 1301648328);
1082 }
1083 break;
1084 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1085 $parent = $this->sys_page->getPage($thisUid);
1086 $page = $this->sys_page->getPage($parent['pid']);
1087 if (count($page) == 0) {
1088 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1089 . 'However, the parent page is not accessible.';
1090 throw new t3lib_error_http_PageNotFoundException($message, 1301648358);
1091 }
1092 break;
1093 default:
1094 $page = $this->sys_page->getPage($idArray[0]);
1095 if (count($page) == 0) {
1096 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1097 throw new t3lib_error_http_PageNotFoundException($message, 1301648404);
1098 }
1099 break;
1100 }
1101
1102 // Check if short cut page was a shortcut itself, if so look up recursively:
1103 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1104 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1105 $pageLog[] = $page['uid'];
1106 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1107 } else {
1108 $pageLog[] = $page['uid'];
1109 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1110 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1111 throw new RuntimeException($message, 1294587212);
1112 }
1113 }
1114 // Return resulting page:
1115 return $page;
1116 }
1117
1118 /**
1119 * Checks the current rootline for defined sections.
1120 *
1121 * @return boolean
1122 * @access private
1123 */
1124 function checkRootlineForIncludeSection() {
1125 $c=count($this->rootLine);
1126 $removeTheRestFlag=0;
1127
1128 for ($a=0;$a<$c;$a++) {
1129 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1130 // Add to page access failure history:
1131 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1132 $removeTheRestFlag=1;
1133 }
1134 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1135 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1136 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1137 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1138 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...
1139 } else { // Dont go here, if there is no backend user logged in.
1140 $removeTheRestFlag=1;
1141 }
1142 }
1143 if ($removeTheRestFlag) {
1144 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1145 unset($this->rootLine[$a]);
1146 }
1147 }
1148 return $removeTheRestFlag;
1149 }
1150
1151 /**
1152 * Checks page record for enableFields
1153 * Returns TRUE if enableFields does not disable the page record.
1154 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1155 *
1156 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1157 * @param boolean Bypass group-check
1158 * @return boolean TRUE, if record is viewable.
1159 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1160 */
1161 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1162 if ((!$row['hidden'] || $this->showHiddenPage)
1163 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1164 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1165 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1166 ) { return TRUE; }
1167 }
1168
1169 /**
1170 * Check group access against a page record
1171 *
1172 * @param array The page record to evaluate (needs field: fe_group)
1173 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1174 * @return boolean TRUE, if group access is granted.
1175 * @access private
1176 */
1177 function checkPageGroupAccess($row, $groupList=NULL) {
1178 if(is_null($groupList)) {
1179 $groupList = $this->gr_list;
1180 }
1181 if(!is_array($groupList)) {
1182 $groupList = explode(',', $groupList);
1183 }
1184
1185 // If the actual page has no fe_group, check the rootline for
1186 // inherited fe_group due to extendToSubpage-property
1187 if (intval($row['fe_group']) === 0) {
1188 $rootLine = $this->sys_page->getRootLine($row['uid']);
1189 foreach ($rootLine as $pageConf) {
1190 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1191 $row['fe_group'] = $pageConf['fe_group'];
1192 break;
1193 }
1194 }
1195 }
1196
1197 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1198 return count(array_intersect($groupList, $pageGroupList)) > 0;
1199 }
1200
1201 /**
1202 * Checks page record for include section
1203 *
1204 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1205 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1206 * @access private
1207 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1208 */
1209 function checkPagerecordForIncludeSection($row) {
1210 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1211 }
1212
1213 /**
1214 * 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!)
1215 *
1216 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1217 */
1218 function checkIfLoginAllowedInBranch() {
1219
1220 // Initialize:
1221 $c = count($this->rootLine);
1222 $disable = FALSE;
1223
1224 // Traverse root line from root and outwards:
1225 for ($a=0; $a<$c; $a++) {
1226
1227 // If a value is set for login state:
1228 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1229
1230 // Determine state from value:
1231 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1232 $disable = TRUE;
1233 $this->loginAllowedInBranch_mode = 'all';
1234 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1235 $disable = TRUE;
1236 $this->loginAllowedInBranch_mode = 'groups';
1237 } else {
1238 $disable = FALSE;
1239 }
1240 }
1241 }
1242
1243 return !$disable;
1244 }
1245
1246 /**
1247 * 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
1248 *
1249 * @return array Summary of why page access was not allowed.
1250 */
1251 function getPageAccessFailureReasons() {
1252 $output = array();
1253
1254 $combinedRecords = array_merge(
1255 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1256 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1257 );
1258
1259 if (count($combinedRecords)) {
1260 foreach($combinedRecords as $k => $pagerec) {
1261 // 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
1262 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1263 if (!$k || $pagerec['extendToSubpages']) {
1264 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1265 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1266 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1267 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1268 }
1269 }
1270 }
1271
1272 return $output;
1273 }
1274
1275 /**
1276 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1277 * $this->id must be 'FALSE' in order for any processing to happen in here
1278 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1279 *
1280 * @return void
1281 * @access private
1282 */
1283 function setIDfromArgV() {
1284 if (!$this->id) {
1285 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1286 $theAlias = trim($theAlias);
1287 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1288 }
1289 }
1290
1291 /**
1292 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1293 * If not inside domain, then default to first page in domain.
1294 *
1295 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1296 * @return void
1297 * @access private
1298 */
1299 function getPageAndRootlineWithDomain($domainStartPage) {
1300 $this->getPageAndRootline();
1301
1302 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1303 if ($domainStartPage && is_array($this->rootLine)) {
1304 $idFound = 0;
1305 foreach ($this->rootLine as $key => $val) {
1306 if ($val['uid']==$domainStartPage) {
1307 $idFound=1;
1308 break;
1309 }
1310 }
1311 if (!$idFound) {
1312 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1313 $this->id = $domainStartPage;
1314 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1315 }
1316 }
1317 }
1318
1319 /**
1320 * Sets sys_page where-clause
1321 *
1322 * @return void
1323 * @access private
1324 */
1325 function setSysPageWhereClause() {
1326 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1327 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1328 }
1329
1330 /**
1331 * Looking up a domain record based on HTTP_HOST
1332 *
1333 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1334 * @return integer Returns the page id of the page where the domain record was found.
1335 * @access private
1336 */
1337 function findDomainRecord($recursive=0) {
1338 if ($recursive) {
1339 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1340 while(count($host)) {
1341 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1342 if ($pageUid) {
1343 return $pageUid;
1344 } else {
1345 array_shift($host);
1346 }
1347 }
1348 return $pageUid;
1349 } else {
1350 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1351 }
1352 }
1353
1354 /**
1355 * Page unavailable handler for use in frontend plugins from extensions.
1356 *
1357 * @param string Reason text
1358 * @param string HTTP header to send
1359 * @return void Function exits.
1360 */
1361 function pageUnavailableAndExit($reason='', $header='') {
1362 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1363 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1364 exit;
1365 }
1366
1367 /**
1368 * Page-not-found handler for use in frontend plugins from extensions.
1369 *
1370 * @param string Reason text
1371 * @param string HTTP header to send
1372 * @return void Function exits.
1373 */
1374 function pageNotFoundAndExit($reason='', $header='') {
1375 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1376 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1377 exit;
1378 }
1379
1380 /**
1381 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1382 * and devIPMask must not match the current visitor's IP address.
1383 *
1384 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1385 */
1386 function checkPageUnavailableHandler() {
1387 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1388 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1389 $checkPageUnavailableHandler = TRUE;
1390 } else {
1391 $checkPageUnavailableHandler = FALSE;
1392 }
1393
1394 return $checkPageUnavailableHandler;
1395 }
1396
1397 /**
1398 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1399 *
1400 * @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 $code value is expected to be a "Location:" header value.
1401 * @param string If set, this is passed directly to the PHP function, header()
1402 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1403 * @return void (The function exits!)
1404 */
1405 function pageUnavailableHandler($code, $header, $reason) {
1406 $this->pageErrorHandler($code, $header, $reason);
1407 }
1408
1409 /**
1410 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1411 *
1412 * @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 $code value is expected to be a "Location:" header value.
1413 * @param string If set, this is passed directly to the PHP function, header()
1414 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1415 * @return void (The function exits!)
1416 */
1417 function pageNotFoundHandler($code, $header='', $reason='') {
1418 $this->pageErrorHandler($code, $header, $reason);
1419 }
1420
1421 /**
1422 * Generic error page handler.
1423 * Exits.
1424 *
1425 * @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 $code value is expected to be a "Location:" header value.
1426 * @param string If set, this is passed directly to the PHP function, header()
1427 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1428 * @return void (The function exits!)
1429 */
1430 function pageErrorHandler($code, $header='', $reason='') {
1431
1432 // Issue header in any case:
1433 if ($header) {
1434 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1435 foreach ($headerArr as $header) {
1436 header ($header);
1437 }
1438 }
1439
1440 // Create response:
1441 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1442 $title = 'Page Not Found';
1443 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1444 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1445 $messagePage->output();
1446 exit;
1447 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1448 $funcRef = trim(substr($code,14));
1449 $params = array(
1450 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1451 'reasonText' => $reason,
1452 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1453 );
1454 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1455 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1456 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1457 if (@is_file($readFile)) {
1458 $fileContent = t3lib_div::getUrl($readFile);
1459 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1460 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1461 echo $fileContent;
1462 } else {
1463 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1464 }
1465 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1466 t3lib_utility_Http::redirect(substr($code, 9));
1467 } elseif (strlen($code)) {
1468 // Check if URL is relative
1469 $url_parts = parse_url($code);
1470 if ($url_parts['host'] == '') {
1471 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1472 if ($code{0} === '/') {
1473 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1474 } else {
1475 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1476 }
1477 $checkBaseTag = FALSE;
1478 } else {
1479 $checkBaseTag = TRUE;
1480 }
1481
1482 // Check recursion
1483 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1484 if ($reason == '') {
1485 $reason = 'Page cannot be found.';
1486 }
1487 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1488 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1489 }
1490
1491 // Prepare headers
1492 $headerArr = array(
1493 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1494 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1495 );
1496 $res = t3lib_div::getUrl($code, 1, $headerArr);
1497
1498 // Header and content are separated by an empty line
1499 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1500 $content.= CRLF;
1501
1502 if (FALSE === $res) {
1503 // Last chance -- redirect
1504 t3lib_utility_Http::redirect($code);
1505 } else {
1506
1507 $forwardHeaders = array( // Forward these response headers to the client
1508 'Content-Type:',
1509 );
1510 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1511 foreach ($headerArr as $header) {
1512 foreach ($forwardHeaders as $h) {
1513 if (preg_match('/^'.$h.'/', $header)) {
1514 header ($header);
1515 }
1516 }
1517 }
1518 // Put <base> if necesary
1519 if ($checkBaseTag) {
1520
1521 // If content already has <base> tag, we do not need to do anything
1522 if (FALSE === stristr($content, '<base ')) {
1523
1524 // Generate href for base tag
1525 $base = $url_parts['scheme'] . '://';
1526 if ($url_parts['user'] != '') {
1527 $base.= $url_parts['user'];
1528 if ($url_parts['pass'] != '') {
1529 $base.= ':' . $url_parts['pass'];
1530 }
1531 $base.= '@';
1532 }
1533 $base.= $url_parts['host'];
1534
1535 // Add path portion skipping possible file name
1536 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1537
1538 // Put it into content (generate also <head> if necessary)
1539 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1540 if (stristr($content, '<head>')) {
1541 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1542 } else {
1543 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1544 }
1545 }
1546 }
1547 echo $content; // Output the content
1548 }
1549 } else {
1550 $title = 'Page Not Found';
1551 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1552 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1553 $messagePage->output();
1554 }
1555 exit();
1556 }
1557
1558 /**
1559 * Fetches the integer page id for a page alias.
1560 * 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 $this->id
1561 *
1562 * @return void
1563 * @access private
1564 */
1565 function checkAndSetAlias() {
1566 if ($this->id && !t3lib_utility_Math::canBeInterpretedAsInteger($this->id)) {
1567 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1568 if ($aid) {
1569 $this->id = $aid;
1570 } else {
1571 $this->pageNotFound = 4;
1572 }
1573 }
1574 }
1575
1576 /**
1577 * 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 $_GET
1578 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1579 *
1580 * @param string String to analyze
1581 * @return void
1582 * @access private
1583 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1584 * @todo Deprecated but still used in the Core!
1585 */
1586 function idPartsAnalyze($str) {
1587 $GET_VARS = '';
1588 switch(substr($str,0,2)) {
1589 case 'B6':
1590 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1591 parse_str($addParams,$GET_VARS);
1592 break;
1593 case 'M5':
1594 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1595 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1596
1597 $this->updateMD5paramsRecord(substr($str,2));
1598 parse_str($row['params'],$GET_VARS);
1599 break;
1600 }
1601
1602 $this->mergingWithGetVars($GET_VARS);
1603 }
1604
1605 /**
1606 * Merging values into the global $_GET
1607 *
1608 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1609 * @return void
1610 */
1611 function mergingWithGetVars($GET_VARS) {
1612 if (is_array($GET_VARS)) {
1613 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1614 if (!is_array($realGet)) $realGet = array();
1615
1616 // Merge new values on top:
1617 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1618
1619 // Write values back to $_GET:
1620 t3lib_div::_GETset($realGet);
1621
1622 // Setting these specifically (like in the init-function):
1623 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1624 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1625 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1626 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1627
1628 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1629 }
1630 }
1631
1632 /**
1633 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1634 * 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.
1635 * 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.
1636 * 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.
1637 *
1638 * @return array Preview configuration array from sys_preview record.
1639 * @see t3lib_BEfunc::compilePreviewKeyword()
1640 * @deprecated since TYPO3 4.6, should be removed in TYPO3 4.8, this is now in Tx_Version
1641 */
1642 function ADMCMD_preview() {
1643 t3lib_div::logDeprecatedFunction();
1644 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1645
1646 // If no inputcode and a cookie is set, load input code from cookie:
1647 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1648 $inputCode = $_COOKIE['ADMCMD_prev'];
1649 }
1650
1651 // If inputcode now, look up the settings:
1652 if ($inputCode) {
1653
1654 if ($inputCode=='LOGOUT') { // "log out":
1655 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1656 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1657 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1658 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1659 } else {
1660 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1661 }
1662 } else {
1663 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1664 }
1665
1666 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1667 die(sprintf($message,
1668 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1669 ));
1670 }
1671
1672 // Look for keyword configuration record:
1673 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1674 '*',
1675 'sys_preview',
1676 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1677 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1678 );
1679
1680 // Get: Backend login status, Frontend login status
1681 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1682 if (is_array($previewData)) {
1683 if (!count(t3lib_div::_POST())) {
1684 // Unserialize configuration:
1685 $previewConfig = unserialize($previewData['config']);
1686
1687 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1688
1689 // Set the workspace preview value:
1690 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1691
1692 // 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...
1693 if (t3lib_div::_GP('ADMCMD_prev')) {
1694 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.
1695 }
1696 return $previewConfig;
1697 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1698
1699 // Set GET variables:
1700 $GET_VARS = '';
1701 parse_str($previewConfig['getVars'], $GET_VARS);
1702 t3lib_div::_GETset($GET_VARS);
1703
1704 // Return preview keyword configuration:
1705 return $previewConfig;
1706 } 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.
1707 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1708 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1709 }
1710 }
1711
1712 /**
1713 * Configuration after initialization of TSFE object.
1714 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1715 *
1716 * @param array Preview configuration, see ADMCMD_preview()
1717 * @return void
1718 * @see ADMCMD_preview(), index_ts.php
1719 * @deprecated since TYPO3 4.6, should be removed in TYPO3 4.8, this is now in Tx_Version
1720 */
1721 function ADMCMD_preview_postInit(array $previewConfig){
1722 // Clear cookies:
1723 unset($_COOKIE[t3lib_beUserAuth::getCookieName()]);
1724 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1725 }
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736 /********************************************
1737 *
1738 * Template and caching related functions.
1739 *
1740 *******************************************/
1741
1742 /**
1743 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1744 *
1745 * @return void
1746 * @see reqCHash()
1747 */
1748 function makeCacheHash() {
1749 // No need to test anything if caching was already disabled.
1750 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1751 return;
1752 }
1753
1754 $GET = t3lib_div::_GET();
1755 if ($this->cHash && is_array($GET)) {
1756 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1757 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1758
1759 if ($cHash_calc!=$this->cHash) {
1760 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1761 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1762 } else {
1763 $this->disableCache();
1764 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1765 }
1766 }
1767 }
1768 }
1769
1770 /**
1771 * Will disable caching if the cHash value was not set.
1772 * 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)
1773 *
1774 * @return void
1775 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1776 */
1777 function reqCHash() {
1778 if (!$this->cHash) {
1779 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1780 if ($this->tempContent) { $this->clearPageCacheContent(); }
1781 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1782 } else {
1783 $this->disableCache();
1784 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1785 }
1786 }
1787 }
1788
1789 /**
1790 * Splits the input query-parameters into an array with certain parameters filtered out.
1791 * Used to create the cHash value
1792 *
1793 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1794 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1795 * @access private
1796 * @see makeCacheHash(), tslib_cObj::typoLink()
1797 * @obsolete
1798 */
1799 function cHashParams($addQueryParams) {
1800 return t3lib_div::cHashParams($addQueryParams);
1801 }
1802
1803 /**
1804 * Initialize the TypoScript template parser
1805 *
1806 * @return void
1807 */
1808 function initTemplate() {
1809 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1810 $this->tmpl->init();
1811 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1812 }
1813
1814 /**
1815 * See if page is in cache and get it if so
1816 * Stores the page content in $this->content if something is found.
1817 *
1818 * @return void
1819 */
1820 function getFromCache() {
1821 if (!$this->no_cache) {
1822 $cc = $this->tmpl->getCurrentPageData();
1823
1824 if (!is_array($cc)) {
1825 $key = $this->id.'::'.$this->MP;
1826 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1827
1828 if (!$isLocked) {
1829 // Lock is no longer active, the data in "cache_pagesection" is now ready
1830 $cc = $this->tmpl->getCurrentPageData();
1831 if (is_array($cc)) {
1832 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1833 }
1834 }
1835 }
1836
1837 if (is_array($cc)) {
1838 // 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.
1839 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1840 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1841 ksort($cc);
1842
1843 $this->all = $cc;
1844 }
1845 unset($cc);
1846 }
1847
1848 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1849 unset($this->config); // Unsetting the lowlevel config
1850 $this->cacheContentFlag = 0;
1851
1852 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1853 if (!$this->no_cache && !$this->headerNoCache()) {
1854 $lockHash = $this->getLockHash();
1855
1856 if ($this->all) {
1857 $this->newHash = $this->getHash();
1858
1859 $GLOBALS['TT']->push('Cache Row','');
1860 $row = $this->getFromCache_queryRow();
1861
1862 if (!is_array($row)) {
1863 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1864
1865 if (!$isLocked) {
1866 // Lock is no longer active, the data in "cache_pages" is now ready
1867 $row = $this->getFromCache_queryRow();
1868 if (is_array($row)) {
1869 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1870 }
1871 }
1872 }
1873
1874 if (is_array($row)) {
1875 // Release this lock
1876 $this->releasePageGenerationLock($this->pages_lockObj);
1877
1878 // Call hook when a page is retrieved from cache:
1879 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1880 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1881 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1882 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1883 }
1884 }
1885
1886 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1887 $this->content = $row['content']; // Getting the content
1888 $this->tempContent = $row['temp_content']; // Flag for temp content
1889 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1890 $this->cacheExpires = $row['expires'];
1891
1892 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1893 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1894 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1895
1896 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1897 }
1898 }
1899 $GLOBALS['TT']->pull();
1900
1901 } else {
1902 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1903 }
1904 }
1905 }
1906
1907 /**
1908 * Returning the cached version of page with hash = newHash
1909 *
1910 * @return array Cached row, if any. Otherwise void.
1911 */
1912 function getFromCache_queryRow() {
1913 $GLOBALS['TT']->push('Cache Query', '');
1914 $row = $this->pageCache->get($this->newHash);
1915 $GLOBALS['TT']->pull();
1916 return $row;
1917 }
1918
1919 /**
1920 * Detecting if shift-reload has been clicked
1921 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1922 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1923 *
1924 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1925 */
1926 function headerNoCache() {
1927 $disableAcquireCacheData = FALSE;
1928
1929 if ($this->beUserLogin) {
1930 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1931 $disableAcquireCacheData = TRUE;
1932 }
1933 }
1934
1935 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1936 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1937 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1938 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1939 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1940 }
1941 }
1942
1943 return $disableAcquireCacheData;
1944 }
1945
1946 /**
1947 * Calculates the cache-hash
1948 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1949 * Used to get and later store the cached data.
1950 *
1951 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1952 * @access private
1953 * @see getFromCache(), getLockHash()
1954 */
1955 function getHash() {
1956 $this->hash_base = serialize(
1957 array(
1958 'all' => $this->all,
1959 'id' => intval($this->id),
1960 'type' => intval($this->type),
1961 'gr_list' => (string)$this->gr_list,
1962 'MP' => (string)$this->MP,
1963 'cHash' => $this->cHash_array,
1964 'domainStartPage' => $this->domainStartPage,
1965 )
1966 );
1967
1968 return md5($this->hash_base);
1969 }
1970
1971 /**
1972 * Calculates the lock-hash
1973 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
1974 *
1975 * @return string MD5 hash
1976 * @access private
1977 * @see getFromCache(), getHash()
1978 */
1979 function getLockHash() {
1980 $lockHash = serialize(
1981 array(
1982 'id' => intval($this->id),
1983 'type' => intval($this->type),
1984 'gr_list' => (string)$this->gr_list,
1985 'MP' => (string)$this->MP,
1986 'cHash' => $this->cHash_array,
1987 'domainStartPage' => $this->domainStartPage,
1988 )
1989 );
1990
1991 return md5($lockHash);
1992 }
1993
1994 /**
1995 * Checks if config-array exists already but if not, gets it
1996 *
1997 * @return void
1998 */
1999 function getConfigArray() {
2000 $setStatPageName = FALSE;
2001
2002 if (!is_array($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
2003 $GLOBALS['TT']->push('Parse template','');
2004
2005 // Force parsing, if set?:
2006 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2007
2008 // Start parsing the TS template. Might return cached version.
2009 $this->tmpl->start($this->rootLine);
2010 $GLOBALS['TT']->pull();
2011
2012 if ($this->tmpl->loaded) {
2013 $GLOBALS['TT']->push('Setting the config-array','');
2014 // t3lib_div::print_array($this->tmpl->setup);
2015 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2016 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2017
2018 if (!is_array($this->pSetup)) {
2019 $message = 'The page is not configured! [type='.$this->type.']['.$this->sPre.'].';
2020 if ($this->checkPageUnavailableHandler()) {
2021 $this->pageUnavailableAndExit($message);
2022 } else {
2023 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' .
2024 $this->type . ' configured.';
2025 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2026 throw new t3lib_error_http_ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2027 }
2028 } else {
2029 $this->config['config'] = array();
2030
2031 // Filling the config-array, first with the main "config." part
2032 if (is_array($this->tmpl->setup['config.'])) {
2033 $this->config['config'] = $this->tmpl->setup['config.'];
2034 }
2035 // override it with the page/type-specific "config."
2036 if (is_array($this->pSetup['config.'])) {
2037 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2038 }
2039
2040 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2041 $this->config['config']['typolinkCheckRootline'] = TRUE;
2042 }
2043
2044 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2045 if (t3lib_div::compat_version('4.0')) {
2046 if (!isset($this->config['config']['removeDefaultJS'])) {
2047 $this->config['config']['removeDefaultJS'] = 'external';
2048 }
2049 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2050 $this->config['config']['inlineStyle2TempFile'] = 1;
2051 }
2052 if (isset($this->config['config']['minifyJS'])) {
2053 $this->logDeprecatedTyposcript('config.minifyJS = 1', 'It will be removed in TYPO3 4.8. Use config.compressJs instead.');
2054 if (!isset($this->config['config']['compressJs'])) {
2055 $this->config['config']['compressJs'] = $this->config['config']['minifyJS'];
2056 }
2057 }
2058 if (!isset($this->config['config']['compressJs'])) {
2059 $this->config['config']['compressJs'] = 1;
2060 }
2061 }
2062
2063 // Processing for the config_array:
2064 $this->config['rootLine'] = $this->tmpl->rootLine;
2065 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2066
2067 // Initialize statistics handling: Check filename and permissions
2068 $setStatPageName = $this->statistics_init();
2069
2070 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2071 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2072
2073 // class for render Header and Footer parts
2074 $template = '';
2075 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2076 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2077 if ($file) {
2078 $this->setTemplateFile($file);
2079 }
2080 }
2081
2082 }
2083 $GLOBALS['TT']->pull();
2084 } else {
2085 if ($this->checkPageUnavailableHandler()) {
2086 $this->pageUnavailableAndExit('No TypoScript template found!');
2087 } else {
2088 $message = 'No TypoScript template found!';
2089 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2090 throw new t3lib_error_http_ServiceUnavailableException($message, 1294587218);
2091 }
2092 }
2093 }
2094
2095 // Initialize charset settings etc.
2096 $this->initLLvars();
2097
2098 // We want nice names, so we need to handle the charset
2099 if ($setStatPageName) {
2100 $this->statistics_init_pagename();
2101 }
2102
2103 // No cache
2104 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2105
2106 // merge GET with defaultGetVars
2107 if (!empty($this->config['config']['defaultGetVars.'])) {
2108 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2109 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2110 t3lib_div::_GET()
2111 );
2112
2113 t3lib_div::_GETset($modifiedGetVars);
2114 }
2115
2116 // Hook for postProcessing the configuration array
2117 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2118 $params = array('config' => &$this->config['config']);
2119 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2120 t3lib_div::callUserFunction($funcRef, $params, $this);
2121 }
2122 }
2123 }
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138 /********************************************
2139 *
2140 * Further initialization and data processing
2141 * (jumpurl/submission of forms)
2142 *
2143 *******************************************/
2144
2145 /**
2146 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2147 * 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.
2148 * Operates on the global variable, $TCA
2149 *
2150 * @return void
2151 * @see includeTCA()
2152 */
2153 function getCompressedTCarray() {
2154 $GLOBALS['TT']->push('Get Compressed TC array');
2155 if (!$this->TCAloaded) {
2156 // Create hash string for storage / retrieval of cached content:
2157 $tempHash = md5('tables.php:'.
2158 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2159 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2160 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2161 );
2162
2163 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2164 // Try to fetch if cache is enabled
2165 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2166 }
2167
2168 // If no result, create it:
2169 if (!is_array($GLOBALS['TCA'])) {
2170 $this->includeTCA(0);
2171 $newTc = Array();
2172 $this->TCAcachedExtras = array(); // Collects other information
2173
2174 foreach($GLOBALS['TCA'] as $key => $val) {
2175 $newTc[$key]['ctrl'] = $val['ctrl'];
2176 $newTc[$key]['feInterface'] = $val['feInterface'];
2177
2178 // Collect information about localization exclusion of fields:
2179 t3lib_div::loadTCA($key);
2180 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2181 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2182 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2183 if ($fV['l10n_mode']) {
2184 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2185 }
2186 }
2187 }
2188 }
2189
2190 $GLOBALS['TCA'] = $newTc;
2191 // Store it in cache if cache is enabled
2192 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2193 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2194 }
2195 }
2196 }
2197 $GLOBALS['TT']->pull();
2198 }
2199
2200 /**
2201 * Includes TCA definitions from loaded extensions (ext_table.php files).
2202 * Normally in the frontend only a part of the global $TCA array is loaded,
2203 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2204 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2205 * this function.
2206 *
2207 * @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 $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2208 * @return void
2209 * @see getCompressedTCarray()
2210 */
2211 function includeTCA($TCAloaded = 1) {
2212 // do not remove this global declaration - it's used inside the ext_tables.php files
2213 global $TCA;
2214 if (!$this->TCAloaded) {
2215 $GLOBALS['TCA'] = array();
2216 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2217 // Extension additions
2218 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2219 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2220 } else {
2221 include(PATH_t3lib.'stddb/load_ext_tables.php');
2222 }
2223 // ext-script
2224 if (TYPO3_extTableDef_script) {
2225 include (PATH_typo3conf.TYPO3_extTableDef_script);
2226 }
2227
2228 $this->TCAloaded = $TCAloaded;
2229 }
2230 }
2231
2232 /**
2233 * Setting the language key that will be used by the current page.
2234 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2235 *
2236 * @return void
2237 * @access private
2238 */
2239 function settingLanguage() {
2240
2241 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2242 $_params = array();
2243 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2244 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2245 }
2246 }
2247
2248 // Get values from TypoScript:
2249 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2250 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2251 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2252
2253 // If sys_language_uid is set to another language than default:
2254 if ($this->sys_language_uid>0) {
2255
2256 // check whether a shortcut is overwritten by a translated page
2257 // we can only do this now, as this is the place where we get
2258 // to know about translations
2259 $this->checkTranslatedShortcut();
2260
2261 // Request the overlay record for the sys_language_uid:
2262 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2263 if (!count($olRec)) {
2264
2265 // If no OL record exists and a foreign language is asked for...
2266 if ($this->sys_language_uid) {
2267
2268 // If requested translation is not available:
2269 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2270 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2271 } else {
2272 switch((string)$this->sys_language_mode) {
2273 case 'strict':
2274 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2275 break;
2276 case 'content_fallback':
2277 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2278 foreach($fallBackOrder as $orderValue) {
2279 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2280 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2281 break;
2282 }
2283 }
2284 break;
2285 case 'ignore':
2286 $this->sys_language_content = $this->sys_language_uid;
2287 break;
2288 default:
2289 // Default is that everything defaults to the default language...
2290 $this->sys_language_uid = $this->sys_language_content = 0;
2291 break;
2292 }
2293 }
2294 }
2295 } else {
2296 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2297 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2298 }
2299 }
2300
2301 // Setting sys_language_uid inside sys-page:
2302 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2303
2304 // If default translation is not available:
2305 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2306 $message = 'Page is not available in default language.';
2307 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2308 $this->pageNotFoundAndExit($message);
2309 }
2310
2311 // Updating content of the two rootLines IF the language key is set!
2312 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2313 foreach ($this->tmpl->rootLine as $rLk => $value) {
2314 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2315 }
2316 }
2317 if ($this->sys_language_uid && is_array($this->rootLine)) {
2318 foreach ($this->rootLine as $rLk => $value) {
2319 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2320 }
2321 }
2322
2323 // Finding the ISO code:
2324 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"
2325 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2326 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2327 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2328 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2329 }
2330 }
2331
2332 // Setting softMergeIfNotBlank:
2333 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2334 foreach($table_fields as $TF) {
2335 list($tN,$fN) = explode(':',$TF);
2336 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2337 }
2338
2339 // Setting softExclude:
2340 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2341 foreach($table_fields as $TF) {
2342 list($tN,$fN) = explode(':',$TF);
2343 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2344 }
2345
2346 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2347 $_params = array();
2348 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2349 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2350 }
2351 }
2352 }
2353
2354 /**
2355 * Setting locale for frontend rendering
2356 *
2357 * @return void
2358 */
2359 function settingLocale() {
2360
2361 // Setting locale
2362 if ($this->config['config']['locale_all']) {
2363 # Change by René Fritz, 22/10 2002
2364 # 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
2365 # this does not work in php 4.2.3
2366 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2367 #setlocale('LC_NUMERIC','en_US');
2368
2369 # so we set all except LC_NUMERIC
2370 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2371 if ($locale) {
2372
2373 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2374 // @see http://bugs.php.net/bug.php?id=35050
2375 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2376 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2377 }
2378
2379 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2380 setlocale(LC_TIME, $this->config['config']['locale_all']);
2381
2382 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2383 } else {
2384 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2385 }
2386 }
2387 }
2388
2389 /**
2390 * checks whether a translated shortcut page has a different shortcut
2391 * target than the original language page.
2392 * If that is the case, things get corrected to follow that alternative
2393 * shortcut
2394 *
2395 * @return void
2396 * @author Ingo Renner <ingo@typo3.org>
2397 */
2398 protected function checkTranslatedShortcut() {
2399
2400 if (!is_null($this->originalShortcutPage)) {
2401 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2402
2403 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2404 // the translation of the original shortcut page has a different shortcut target!
2405 // set the correct page and id
2406
2407 $shortcut = $this->getPageShortcut(
2408 $originalShortcutPageOverlay['shortcut'],
2409 $originalShortcutPageOverlay['shortcut_mode'],
2410 $originalShortcutPageOverlay['uid']
2411 );
2412
2413 $this->id = $this->contentPid = $shortcut['uid'];
2414 $this->page = $this->sys_page->getPage($this->id);
2415
2416 // fix various effects on things like menus f.e.
2417 $this->fetch_the_id();
2418 $this->tmpl->rootLine = array_reverse($this->rootLine);
2419 }
2420 }
2421 }
2422
2423 /**
2424 * Checks if any email-submissions or submission via the fe_tce
2425 *
2426 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2427 */
2428 function checkDataSubmission() {
2429 $ret = '';
2430 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2431 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2432 if ($formtype_db || $formtype_mail) {
2433 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2434 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2435 if ($this->locDataCheck($_POST['locationData'])) {
2436 if ($formtype_mail) {
2437 $ret = 'email';
2438 } elseif ($formtype_db && is_array($_POST['data'])) {
2439 $ret = 'fe_tce';
2440 }
2441 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2442 return $ret;
2443 }
2444 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2445 }
2446
2447 // Hook for processing data submission to extensions:
2448 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2449 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2450 $_procObj = t3lib_div::getUserObj($_classRef);
2451 $_procObj->checkDataSubmission($this);
2452 }
2453 }
2454 return $ret;
2455 }
2456
2457 /**
2458 * Processes submitted user data (obsolete "Frontend TCE")
2459 *
2460 * @return void
2461 * @see tslib_feTCE
2462 */
2463 function fe_tce() {
2464 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2465 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2466 $fe_tce->includeScripts();
2467 }
2468
2469 /**
2470 * Checks if a formmail submission can be sent as email
2471 *
2472 * @param string The input from $_POST['locationData']
2473 * @return void
2474 * @access private
2475 * @see checkDataSubmission()
2476 */
2477 function locDataCheck($locationData) {
2478 $locData = explode(':',$locationData);
2479 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2480 if (count($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.
2481 return 1;
2482 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2483 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2484 }
2485
2486 /**
2487 * Sends the emails from the formmail content object.
2488 *
2489 * @return void
2490 * @access private
2491 * @see checkDataSubmission()
2492 */
2493 function sendFormmail() {
2494 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2495
2496 $EMAIL_VARS = t3lib_div::_POST();
2497 $locationData = $EMAIL_VARS['locationData'];
2498 unset($EMAIL_VARS['locationData']);
2499 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2500
2501 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2502
2503 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2504 // Check recipient field:
2505 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2506 foreach ($encodedFields as $fieldKey) {
2507 if (strlen($EMAIL_VARS[$fieldKey])) {
2508 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2509 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2510 } elseif ($integrityCheck) { // Otherwise abort:
2511 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2512 return FALSE;
2513 } else {
2514 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2515 }
2516 }
2517 }
2518 } else {
2519 $locData = explode(':',$locationData);
2520 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2521 $EMAIL_VARS['recipient'] = $record['subheader'];
2522 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2523 }
2524
2525 // Hook for preprocessing of the content for formmails:
2526 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2527 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2528 $_procObj = t3lib_div::getUserObj($_classRef);
2529 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2530 }
2531 }
2532
2533 $formmail->start($EMAIL_VARS);
2534 $formmail->sendtheMail();
2535 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2536 }
2537
2538 /**
2539 * Extracts the value of recipient copy field from a formmail CE bodytext
2540 *
2541 * @param string $bodytext The content of the related bodytext field
2542 * @return string The value of the recipient_copy field, or an empty string
2543 */
2544 function extractRecipientCopy($bodytext) {
2545 $recipient_copy = '';
2546 $fdef = array();
2547 //|recipient_copy=hidden|karsten@localhost.localdomain
2548 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2549 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2550 return $recipient_copy;
2551 }
2552
2553 /**
2554 * Sets the jumpurl for page type "External URL"
2555 *
2556 * @return void
2557 */
2558 function setExternalJumpUrl() {
2559 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2560 $this->jumpurl = $extUrl;
2561 }
2562 }
2563
2564 /**
2565 * Check the jumpUrl referer if required
2566 *
2567 * @return void
2568 */
2569 function checkJumpUrlReferer() {
2570 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2571 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2572 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2573 unset($this->jumpurl);
2574 }
2575 }
2576 }
2577
2578 /**
2579 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2580 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2581 *
2582 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2583 * This feature is only interesting if config.sys_stat is used.
2584 *
2585 * @return void
2586 */
2587 function jumpUrl() {
2588 if ($this->jumpurl) {
2589 if (t3lib_div::_GP('juSecure')) {
2590 $locationData = (string)t3lib_div::_GP('locationData');
2591 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2592
2593 $hArr = array(
2594 $this->jumpurl,
2595 $locationData,
2596 $mimeType
2597 );
2598 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2599 $juHash = (string)t3lib_div::_GP('juHash');
2600 if ($juHash === $calcJuHash) {
2601 if ($this->locDataCheck($locationData)) {
2602 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2603 // 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)
2604 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2605 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2606 if (@is_file($absoluteFileName)) {
2607 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2608 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2609 header('Content-Type: '.$mimeType);
2610 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2611 readfile($absoluteFileName);
2612 exit;
2613 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2614 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2615 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2616 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2617 } else {
2618 $TSConf = $this->getPagesTSconfig();
2619 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2620 $uParts = parse_url($this->jumpurl);
2621 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2622 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2623 }
2624 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2625 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2626 case 301:
2627 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2628 break;
2629 case 302:
2630 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2631 break;
2632 case 307:
2633 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2634 break;
2635 case 303:
2636 default:
2637 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2638 break;
2639 }
2640 }
2641 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2642 }
2643 }
2644 }
2645
2646 /**
2647 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2648 * This feature allows sessions to use a GET-parameter instead of a cookie.
2649 *
2650 * @return void
2651 * @access private
2652 */
2653 function setUrlIdToken() {
2654 if ($this->config['config']['ftu']) {
2655 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2656 } else {
2657 $this->getMethodUrlIdToken = '';
2658 }
2659 }
2660
2661 /**
2662 * Redirect to target page, if the current page is a Shortcut.
2663 *
2664 * If the current page is of type shortcut and accessed directly via its URL, this function redirects to the
2665 * Shortcut target using a Location header.
2666 *
2667 * @return void If page is not a Shortcut, redirects and exits otherwise
2668 */
2669 public function checkPageForShortcutRedirect() {
2670
2671 if (!empty($this->originalShortcutPage) && $this->originalShortcutPage['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
2672 $linkVars = t3lib_div::trimExplode(',', (string) $this->config['config']['linkVars']);
2673 if (!empty($linkVars)) {
2674 $getData = t3lib_div::_GET();
2675 foreach ($linkVars as $key) {
2676 if (isset($getData[$key])) {
2677 $value = rawurlencode($getData[$key]);
2678 if (!empty($value)) {
2679 $this->linkVars .= '&' . $key . '=' . $value;
2680 }
2681 }
2682 }
2683 }
2684
2685 // instantiate tslib_content to generate the correct target URL
2686 $cObj = t3lib_div::makeInstance('tslib_cObj');
2687 $redirectUrl = $cObj->typoLink_URL(array('parameter' => $this->page['uid']));
2688
2689 // HTTP Status code header - dependent on shortcut type
2690 $redirectStatus = t3lib_utility_Http::HTTP_STATUS_301;
2691 if ($this->originalShortcutPage['shortcut_mode'] == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE) {
2692 $redirectStatus = t3lib_utility_Http::HTTP_STATUS_307;
2693 }
2694
2695 // redirect and exit
2696 t3lib_utility_Http::redirect($redirectUrl, $redirectStatus);
2697 }
2698 }
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721 /********************************************
2722 *
2723 * Page generation; cache handling
2724 *
2725 *******************************************/
2726
2727 /**
2728 * Returns TRUE if the page should be generated
2729 * That is if jumpurl is not set and the cacheContentFlag is not set.
2730 *
2731 * @return boolean
2732 */
2733 function isGeneratePage() {
2734 return (!$this->cacheContentFlag && !$this->jumpurl);
2735 }
2736
2737 /**
2738 * Temp cache content
2739 * 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.
2740 *
2741 * @return void
2742 */
2743 function tempPageCacheContent() {
2744 $this->tempContent = FALSE;
2745
2746 if (!$this->no_cache) {
2747 $seconds = 30;
2748 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2749 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2750
2751 $stdMsg = '
2752 <strong>Page is being generated.</strong><br />
2753 If this message does not disappear within '.$seconds.' seconds, please reload.';
2754
2755 $message = $this->config['config']['message_page_is_being_generated'];
2756 if (strcmp('', $message)) {
2757 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2758 $message = str_replace('###TITLE###', $title, $message);
2759 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2760 } else $message = $stdMsg;
2761
2762 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2763 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2764 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2765 <html xmlns="http://www.w3.org/1999/xhtml">
2766 <head>
2767 <title>'.$title.'</title>
2768 <meta http-equiv="refresh" content="10" />
2769 </head>
2770 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2771 $message.'
2772 </body>
2773 </html>';
2774
2775 // Fix 'nice errors' feature in modern browsers
2776 $padSuffix = '<!--pad-->'; // prevent any trims
2777 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2778 if ($padSize > 0) {
2779 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2780 }
2781
2782 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2783 // 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.
2784 // This is either the "Page is being generated" screen or it can be the final result.
2785 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2786 // 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...
2787 $this->set_no_cache();
2788 } else {
2789 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2790 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2791 }
2792 }
2793 }
2794
2795 /**
2796 * Set cache content to $this->content
2797 *
2798 * @return void
2799 */
2800 function realPageCacheContent() {
2801 // seconds until a cached page is too old
2802 $cacheTimeout = $this->get_cache_timeout();
2803 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2804 $this->tempContent = FALSE;
2805
2806 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2807
2808 // Hook for cache post processing (eg. writing static files!)
2809 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2810 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2811 $_procObj = t3lib_div::getUserObj($_classRef);
2812 $_procObj->insertPageIncache($this,$timeOutTime);
2813 }
2814 }
2815 }
2816
2817 /**
2818 * Sets cache content; Inserts the content string into the cache_pages cache.
2819 *
2820 * @param string The content to store in the HTML field of the cache table
2821 * @param mixed The additional cache_data array, fx. $this->config
2822 * @param integer Expiration timestamp
2823 * @return void
2824 * @see realPageCacheContent(), tempPageCacheContent()
2825 */
2826 function setPageCacheContent($content, $data, $expirationTstamp) {
2827 $cacheData = array(
2828 'identifier' => $this->newHash,
2829 'page_id' => $this->id,
2830 'content' => $content,
2831 'temp_content' => $this->tempContent,
2832 'cache_data' => serialize($data),
2833 'expires' => $expirationTstamp,
2834 'tstamp' => $GLOBALS['EXEC_TIME']
2835 );
2836
2837 $this->cacheExpires = $expirationTstamp;
2838
2839 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2840
2841 if ($this->page_cache_reg1) {
2842 $reg1 = intval($this->page_cache_reg1);
2843 $cacheData['reg1'] = $reg1;
2844 $this->pageCacheTags[] = 'reg1_' . $reg1;
2845 }
2846
2847 $this->pageCache->set(
2848 $this->newHash,
2849 $cacheData,
2850 $this->pageCacheTags,
2851 $expirationTstamp - $GLOBALS['EXEC_TIME']
2852 );
2853 }
2854
2855 /**
2856 * Clears cache content (for $this->newHash)
2857 *
2858 * @return void
2859 */
2860 function clearPageCacheContent() {
2861 $this->pageCache->remove($this->newHash);
2862 }
2863
2864 /**
2865 * Post processing page cache rows for both get and set.
2866 *
2867 * @param array Input "cache_pages" row, passed by reference!
2868 * @param string Type of operation, either "get" or "set"
2869 * @return void
2870 * @deprecated since 4.6, will be removed in 4.8
2871 */
2872 function pageCachePostProcess(&$row,$type) {
2873 t3lib_div::logDeprecatedFunction();
2874 }
2875
2876 /**
2877 * Clears cache content for a list of page ids
2878 *
2879 * @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)
2880 * @return void
2881 */
2882 function clearPageCacheContent_pidList($pidList) {
2883 $pageIds = t3lib_div::trimExplode(',', $pidList);
2884 foreach ($pageIds as $pageId) {
2885 $this->pageCache->flushByTag('pageId_' . (int)$pageId);
2886 }
2887 }
2888
2889 /**
2890 * Sets sys last changed
2891 * 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.
2892 *
2893 * @return void
2894 * @see tslib_cObj::lastChanged()
2895 */
2896 function setSysLastChanged() {
2897 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2898 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2899 }
2900 }
2901
2902 /**
2903 * Lock the page generation process
2904 * The lock is used to queue page requests until this page is successfully stored in the cache.
2905 *
2906 * @param t3lib_lock Reference to a locking object
2907 * @param string String to identify the lock in the system
2908 * @return boolean Returns TRUE if the lock could be obtained, FALSE otherwise (= process had to wait for existing lock to be released)
2909 * @see releasePageGenerationLock()
2910 */