[BUGFIX] Page renderer provides files to compressor incorrectly
[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 if ($this->determineIdIsHiddenPage()) {
728 // The preview flag is set only if the current page turns out to actually be hidden!
729 $this->fePreview = 1;
730 $this->showHiddenPage = 1;
731 }
732
733 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
734 if (!$this->fePreview && $this->whichWorkspace()===0) {
735
736 // Initialize the page-select functions to check rootline:
737 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
738 $temp_sys_page->init($this->showHiddenPage);
739 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
740 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
741
742 // Setting versioningPreview flag and try again:
743 $temp_sys_page->versioningPreview = TRUE;
744 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
745 // 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.
746 $this->fePreview = 1;
747 }
748 }
749 }
750 }
751
752 // The preview flag will be set if a backend user is in an offline workspace
753 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
754 $this->fePreview = 2; // Will show special preview message.
755 }
756
757 // If the front-end is showing a preview, caching MUST be disabled.
758 if ($this->fePreview) {
759 $this->disableCache();
760 }
761 }
762 $GLOBALS['TT']->pull();
763
764 // Now, get the id, validate access etc:
765 $this->fetch_the_id();
766
767 // Check if backend user has read access to this page. If not, recalculate the id.
768 if ($this->beUserLogin && $this->fePreview) {
769 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
770
771 // Resetting
772 $this->clear_preview();
773 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
774
775 // Fetching the id again, now with the preview settings reset.
776 $this->fetch_the_id();
777 }
778 }
779
780 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
781 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
782 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
783 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
784 if ($this->loginAllowedInBranch_mode=='all') {
785 // Clear out user and group:
786 unset($this->fe_user->user);
787 $this->gr_list = '0,-1';
788 } else {
789 $this->gr_list = '0,-2';
790 }
791
792 // Fetching the id again, now with the preview settings reset.
793 $this->fetch_the_id();
794 }
795 }
796
797 // Final cleaning.
798 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
799 $this->type = intval($this->type); // Make sure it's an integer
800
801 // Look for alternative content PID if page is under version preview:
802 if ($this->fePreview) {
803 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
804 // 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!
805 $this->contentPid = $this->page['_ORIG_uid'];
806 }
807 }
808
809 // Call post processing function for id determination:
810 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
811 $_params = array('pObj' => &$this);
812 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
813 t3lib_div::callUserFunction($_funcRef,$_params,$this);
814 }
815 }
816 }
817
818 /**
819 * Checks if the page is hidden. If it is hidden, preview flags will be set.
820 *
821 * @return bool
822 */
823 protected function determineIdIsHiddenPage() {
824 $field = t3lib_utility_Math::canBeInterpretedAsInteger($this->id) ? 'uid' : 'alias';
825 $pageSelectCondition = $field . '=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages');
826 $page = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow('uid,hidden,starttime,endtime', 'pages',
827 $pageSelectCondition . ' AND pid>=0 AND deleted=0');
828 $result = is_array($page) && (
829 $page['hidden'] || $page['starttime'] > $GLOBALS['SIM_EXEC_TIME'] ||
830 ($page['endtime'] != 0 && $page['endtime'] <= $GLOBALS['SIM_EXEC_TIME'])
831 );
832 return $result;
833 }
834
835 /**
836 * Get The Page ID
837 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
838 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
839 *
840 * @return void
841 * @access private
842 */
843 function fetch_the_id() {
844 $GLOBALS['TT']->push('fetch_the_id initialize/','');
845
846 // Initialize the page-select functions.
847 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
848 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
849 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
850 $this->sys_page->init($this->showHiddenPage);
851
852 // Set the valid usergroups for FE
853 $this->initUserGroups();
854
855 // Sets sys_page where-clause
856 $this->setSysPageWhereClause();
857
858 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
859 $pParts = explode('.',$this->id);
860 $this->id = $pParts[0]; // Set it.
861 if (isset($pParts[1])) {$this->type=$pParts[1];}
862
863 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
864 $this->idParts = explode(',',$this->id);
865
866 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
867 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
868 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
869 $this->id = $pgID; // Set id
870
871 // If $this->id is a string, it's an alias
872 $this->checkAndSetAlias();
873
874 // The id and type is set to the integer-value - just to be sure...
875 $this->id = intval($this->id);
876 $this->type = intval($this->type);
877 $GLOBALS['TT']->pull();
878
879 // We find the first page belonging to the current domain
880 $GLOBALS['TT']->push('fetch_the_id domain/','');
881 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
882 if (!$this->id) {
883 if ($this->domainStartPage) {
884 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
885 } else {
886 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
887 if ($theFirstPage) {
888 $this->id = $theFirstPage['uid'];
889 } else {
890 $message = 'No pages are found on the rootlevel!';
891 if ($this->checkPageUnavailableHandler()) {
892 $this->pageUnavailableAndExit($message);
893 } else {
894 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
895 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648975);
896 }
897 }
898 }
899 }
900 $GLOBALS['TT']->pull();
901
902 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
903 $requestedId = $this->id; // We store the originally requested id
904 $this->getPageAndRootlineWithDomain($this->domainStartPage);
905 $GLOBALS['TT']->pull();
906
907 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
908 $pNotFoundMsg = array(
909 1 => 'ID was not an accessible page',
910 2 => 'Subsection was found and not accessible',
911 3 => 'ID was outside the domain',
912 4 => 'The requested page alias does not exist'
913 );
914 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
915 }
916
917 if ($this->page['url_scheme'] > 0) {
918 $newUrl = '';
919 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
920 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
921 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
922 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
923 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
924 }
925 if ($newUrl !== '') {
926 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
927 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
928 } else {
929 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
930 }
931 t3lib_utility_http::redirect($newUrl, $headerCode);
932 }
933 }
934 // set no_cache if set
935 if ($this->page['no_cache']) {
936 $this->set_no_cache();
937 }
938
939 // Init SYS_LASTCHANGED
940 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
941 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
942 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
943 }
944 }
945
946 /**
947 * Gets the page and rootline arrays based on the id, $this->id
948 *
949 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
950 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
951 *
952 * 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.
953 *
954 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
955 *
956 * @return void
957 * @access private
958 */
959 function getPageAndRootline() {
960 $this->page = $this->sys_page->getPage($this->id);
961 if (!count($this->page)) {
962 // If no page, we try to find the page before in the rootLine.
963 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
964 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
965 if (count($this->rootLine)) {
966 $c=count($this->rootLine)-1;
967 while($c>0) {
968
969 // Add to page access failure history:
970 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
971
972 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
973 $c--;
974 $this->id = $this->rootLine[$c]['uid'];
975 $this->page = $this->sys_page->getPage($this->id);
976 if (count($this->page)) { break; }
977 }
978 }
979 // If still no page...
980 if (!count($this->page)) {
981 $message = 'The requested page does not exist!';
982 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
983 $this->pageNotFoundAndExit($message);
984 } else {
985 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
986 throw new t3lib_error_http_PageNotFoundException($message, 1301648780);
987 }
988 }
989 }
990
991 // Spacer is not accessible in frontend
992 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
993 $message = 'The requested page does not exist!';
994 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
995 $this->pageNotFoundAndExit($message);
996 } else {
997 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
998 throw new t3lib_error_http_PageNotFoundException($message, 1301648781);
999 }
1000 }
1001
1002 // Is the ID a link to another page??
1003 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1004 $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.
1005
1006 // saving the page so that we can check later - when we know
1007 // about languages - whether we took the correct shortcut or
1008 // whether a translation of the page overwrites the shortcut
1009 // target and we need to follow the new target
1010 $this->originalShortcutPage = $this->page;
1011
1012 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1013 $this->id = $this->page['uid'];
1014 }
1015
1016 // Gets the rootLine
1017 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1018
1019 // If not rootline we're off...
1020 if (!count($this->rootLine)) {
1021 $ws = $this->whichWorkspace();
1022 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1023 $this->sys_page->versioningPreview = TRUE;
1024 $this->versioningWorkspaceId = $ws;
1025 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1026 }
1027 if (!count($this->rootLine)) {
1028 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1029 if ($this->checkPageUnavailableHandler()) {
1030 $this->pageUnavailableAndExit($message);
1031 } else {
1032 $rootline = '('.$this->sys_page->error_getRootLine.')';
1033 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1034 throw new t3lib_error_http_ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
1035 }
1036 }
1037 $this->fePreview = 1;
1038 }
1039
1040 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1041 if ($this->checkRootlineForIncludeSection()) {
1042 if (!count($this->rootLine)) {
1043 $message = 'The requested page was not accessible!';
1044 if ($this->checkPageUnavailableHandler()) {
1045 $this->pageUnavailableAndExit($message);
1046 } else {
1047 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1048 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648234);
1049 }
1050 } else {
1051 $el = reset($this->rootLine);
1052 $this->id = $el['uid'];
1053 $this->page = $this->sys_page->getPage($this->id);
1054 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1055 }
1056 }
1057 }
1058
1059 /**
1060 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1061 *
1062 * @param integer The value of the "shortcut" field from the pages record
1063 * @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 $SC
1064 * @param integer The current page UID of the page which is a shortcut
1065 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1066 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1067 * @return mixed Returns the page record of the page that the shortcut pointed to.
1068 * @access private
1069 * @see getPageAndRootline()
1070 */
1071 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1072 $idArray = t3lib_div::intExplode(',',$SC);
1073
1074 // Find $page record depending on shortcut mode:
1075 switch($mode) {
1076 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1077 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1078 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1079 $pO = 0;
1080 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1081 $randval = intval(rand(0,count($pageArray)-1));
1082 $pO = $randval;
1083 }
1084 $c = 0;
1085 foreach ($pageArray as $pV) {
1086 if ($c==$pO) {
1087 $page = $pV;
1088 break;
1089 }
1090 $c++;
1091 }
1092 if (count($page) == 0) {
1093 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1094 . 'However, this page has no accessible subpages.';
1095 throw new t3lib_error_http_PageNotFoundException($message, 1301648328);
1096 }
1097 break;
1098 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1099 $parent = $this->sys_page->getPage($thisUid);
1100 $page = $this->sys_page->getPage($parent['pid']);
1101 if (count($page) == 0) {
1102 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1103 . 'However, the parent page is not accessible.';
1104 throw new t3lib_error_http_PageNotFoundException($message, 1301648358);
1105 }
1106 break;
1107 default:
1108 $page = $this->sys_page->getPage($idArray[0]);
1109 if (count($page) == 0) {
1110 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1111 throw new t3lib_error_http_PageNotFoundException($message, 1301648404);
1112 }
1113 break;
1114 }
1115
1116 // Check if short cut page was a shortcut itself, if so look up recursively:
1117 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1118 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1119 $pageLog[] = $page['uid'];
1120 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1121 } else {
1122 $pageLog[] = $page['uid'];
1123 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1124 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1125 throw new RuntimeException($message, 1294587212);
1126 }
1127 }
1128 // Return resulting page:
1129 return $page;
1130 }
1131
1132 /**
1133 * Checks the current rootline for defined sections.
1134 *
1135 * @return boolean
1136 * @access private
1137 */
1138 function checkRootlineForIncludeSection() {
1139 $c=count($this->rootLine);
1140 $removeTheRestFlag=0;
1141
1142 for ($a=0;$a<$c;$a++) {
1143 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1144 // Add to page access failure history:
1145 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1146 $removeTheRestFlag=1;
1147 }
1148 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1149 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1150 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1151 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1152 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...
1153 } else { // Dont go here, if there is no backend user logged in.
1154 $removeTheRestFlag=1;
1155 }
1156 }
1157 if ($removeTheRestFlag) {
1158 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1159 unset($this->rootLine[$a]);
1160 }
1161 }
1162 return $removeTheRestFlag;
1163 }
1164
1165 /**
1166 * Checks page record for enableFields
1167 * Returns TRUE if enableFields does not disable the page record.
1168 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1169 *
1170 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1171 * @param boolean Bypass group-check
1172 * @return boolean TRUE, if record is viewable.
1173 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1174 */
1175 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1176 if ((!$row['hidden'] || $this->showHiddenPage)
1177 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1178 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1179 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1180 ) { return TRUE; }
1181 }
1182
1183 /**
1184 * Check group access against a page record
1185 *
1186 * @param array The page record to evaluate (needs field: fe_group)
1187 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1188 * @return boolean TRUE, if group access is granted.
1189 * @access private
1190 */
1191 function checkPageGroupAccess($row, $groupList=NULL) {
1192 if(is_null($groupList)) {
1193 $groupList = $this->gr_list;
1194 }
1195 if(!is_array($groupList)) {
1196 $groupList = explode(',', $groupList);
1197 }
1198
1199 // If the actual page has no fe_group, check the rootline for
1200 // inherited fe_group due to extendToSubpage-property
1201 if (isset($row['uid']) && intval($row['fe_group']) === 0) {
1202 $rootLine = $this->sys_page->getRootLine($row['uid']);
1203 foreach ($rootLine as $pageConf) {
1204 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1205 $row['fe_group'] = $pageConf['fe_group'];
1206 break;
1207 }
1208 }
1209 }
1210
1211 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1212 return count(array_intersect($groupList, $pageGroupList)) > 0;
1213 }
1214
1215 /**
1216 * Checks page record for include section
1217 *
1218 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1219 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1220 * @access private
1221 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1222 */
1223 function checkPagerecordForIncludeSection($row) {
1224 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1225 }
1226
1227 /**
1228 * 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!)
1229 *
1230 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1231 */
1232 function checkIfLoginAllowedInBranch() {
1233
1234 // Initialize:
1235 $c = count($this->rootLine);
1236 $disable = FALSE;
1237
1238 // Traverse root line from root and outwards:
1239 for ($a=0; $a<$c; $a++) {
1240
1241 // If a value is set for login state:
1242 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1243
1244 // Determine state from value:
1245 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1246 $disable = TRUE;
1247 $this->loginAllowedInBranch_mode = 'all';
1248 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1249 $disable = TRUE;
1250 $this->loginAllowedInBranch_mode = 'groups';
1251 } else {
1252 $disable = FALSE;
1253 }
1254 }
1255 }
1256
1257 return !$disable;
1258 }
1259
1260 /**
1261 * 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
1262 *
1263 * @return array Summary of why page access was not allowed.
1264 */
1265 function getPageAccessFailureReasons() {
1266 $output = array();
1267
1268 $combinedRecords = array_merge(
1269 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1270 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1271 );
1272
1273 if (count($combinedRecords)) {
1274 foreach($combinedRecords as $k => $pagerec) {
1275 // 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
1276 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1277 if (!$k || $pagerec['extendToSubpages']) {
1278 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1279 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1280 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1281 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1282 }
1283 }
1284 }
1285
1286 return $output;
1287 }
1288
1289 /**
1290 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1291 * $this->id must be 'FALSE' in order for any processing to happen in here
1292 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1293 *
1294 * @return void
1295 * @access private
1296 */
1297 function setIDfromArgV() {
1298 if (!$this->id) {
1299 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1300 $theAlias = trim($theAlias);
1301 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1302 }
1303 }
1304
1305 /**
1306 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1307 * If not inside domain, then default to first page in domain.
1308 *
1309 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1310 * @return void
1311 * @access private
1312 */
1313 function getPageAndRootlineWithDomain($domainStartPage) {
1314 $this->getPageAndRootline();
1315
1316 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1317 if ($domainStartPage && is_array($this->rootLine)) {
1318 $idFound = 0;
1319 foreach ($this->rootLine as $key => $val) {
1320 if ($val['uid']==$domainStartPage) {
1321 $idFound=1;
1322 break;
1323 }
1324 }
1325 if (!$idFound) {
1326 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1327 $this->id = $domainStartPage;
1328 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1329 }
1330 }
1331 }
1332
1333 /**
1334 * Sets sys_page where-clause
1335 *
1336 * @return void
1337 * @access private
1338 */
1339 function setSysPageWhereClause() {
1340 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1341 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1342 }
1343
1344 /**
1345 * Looking up a domain record based on HTTP_HOST
1346 *
1347 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1348 * @return integer Returns the page id of the page where the domain record was found.
1349 * @access private
1350 */
1351 function findDomainRecord($recursive=0) {
1352 if ($recursive) {
1353 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1354 while(count($host)) {
1355 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1356 if ($pageUid) {
1357 return $pageUid;
1358 } else {
1359 array_shift($host);
1360 }
1361 }
1362 return $pageUid;
1363 } else {
1364 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1365 }
1366 }
1367
1368 /**
1369 * Page unavailable handler for use in frontend plugins from extensions.
1370 *
1371 * @param string Reason text
1372 * @param string HTTP header to send
1373 * @return void Function exits.
1374 */
1375 function pageUnavailableAndExit($reason='', $header='') {
1376 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1377 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1378 exit;
1379 }
1380
1381 /**
1382 * Page-not-found handler for use in frontend plugins from extensions.
1383 *
1384 * @param string Reason text
1385 * @param string HTTP header to send
1386 * @return void Function exits.
1387 */
1388 function pageNotFoundAndExit($reason='', $header='') {
1389 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1390 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1391 exit;
1392 }
1393
1394 /**
1395 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1396 * and devIPMask must not match the current visitor's IP address.
1397 *
1398 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1399 */
1400 function checkPageUnavailableHandler() {
1401 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1402 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1403 $checkPageUnavailableHandler = TRUE;
1404 } else {
1405 $checkPageUnavailableHandler = FALSE;
1406 }
1407
1408 return $checkPageUnavailableHandler;
1409 }
1410
1411 /**
1412 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1413 *
1414 * @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 $code value is expected to be a "Location:" header value.
1415 * @param string If set, this is passed directly to the PHP function, header()
1416 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1417 * @return void (The function exits!)
1418 */
1419 function pageUnavailableHandler($code, $header, $reason) {
1420 $this->pageErrorHandler($code, $header, $reason);
1421 }
1422
1423 /**
1424 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1425 *
1426 * @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 $code value is expected to be a "Location:" header value.
1427 * @param string If set, this is passed directly to the PHP function, header()
1428 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1429 * @return void (The function exits!)
1430 */
1431 function pageNotFoundHandler($code, $header='', $reason='') {
1432 $this->pageErrorHandler($code, $header, $reason);
1433 }
1434
1435 /**
1436 * Generic error page handler.
1437 * Exits.
1438 *
1439 * @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 $code value is expected to be a "Location:" header value.
1440 * @param string If set, this is passed directly to the PHP function, header()
1441 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1442 * @return void (The function exits!)
1443 */
1444 function pageErrorHandler($code, $header='', $reason='') {
1445
1446 // Issue header in any case:
1447 if ($header) {
1448 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1449 foreach ($headerArr as $header) {
1450 header ($header);
1451 }
1452 }
1453
1454 // Create response:
1455 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1456 $title = 'Page Not Found';
1457 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1458 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1459 $messagePage->output();
1460 exit;
1461 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1462 $funcRef = trim(substr($code,14));
1463 $params = array(
1464 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1465 'reasonText' => $reason,
1466 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1467 );
1468 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1469 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1470 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1471 if (@is_file($readFile)) {
1472 $fileContent = t3lib_div::getUrl($readFile);
1473 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1474 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1475 echo $fileContent;
1476 } else {
1477 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1478 }
1479 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1480 t3lib_utility_Http::redirect(substr($code, 9));
1481 } elseif (strlen($code)) {
1482 // Check if URL is relative
1483 $url_parts = parse_url($code);
1484 if ($url_parts['host'] == '') {
1485 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1486 if ($code{0} === '/') {
1487 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1488 } else {
1489 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1490 }
1491 $checkBaseTag = FALSE;
1492 } else {
1493 $checkBaseTag = TRUE;
1494 }
1495
1496 // Check recursion
1497 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1498 if ($reason == '') {
1499 $reason = 'Page cannot be found.';
1500 }
1501 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1502 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1503 }
1504
1505 // Prepare headers
1506 $headerArr = array(
1507 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1508 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1509 );
1510 $res = t3lib_div::getUrl($code, 1, $headerArr);
1511
1512 // Header and content are separated by an empty line
1513 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1514 $content.= CRLF;
1515
1516 if (FALSE === $res) {
1517 // Last chance -- redirect
1518 t3lib_utility_Http::redirect($code);
1519 } else {
1520
1521 $forwardHeaders = array( // Forward these response headers to the client
1522 'Content-Type:',
1523 );
1524 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1525 foreach ($headerArr as $header) {
1526 foreach ($forwardHeaders as $h) {
1527 if (preg_match('/^'.$h.'/', $header)) {
1528 header ($header);
1529 }
1530 }
1531 }
1532 // Put <base> if necesary
1533 if ($checkBaseTag) {
1534
1535 // If content already has <base> tag, we do not need to do anything
1536 if (FALSE === stristr($content, '<base ')) {
1537
1538 // Generate href for base tag
1539 $base = $url_parts['scheme'] . '://';
1540 if ($url_parts['user'] != '') {
1541 $base.= $url_parts['user'];
1542 if ($url_parts['pass'] != '') {
1543 $base.= ':' . $url_parts['pass'];
1544 }
1545 $base.= '@';
1546 }
1547 $base.= $url_parts['host'];
1548
1549 // Add path portion skipping possible file name
1550 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1551
1552 // Put it into content (generate also <head> if necessary)
1553 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1554 if (stristr($content, '<head>')) {
1555 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1556 } else {
1557 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1558 }
1559 }
1560 }
1561 echo $content; // Output the content
1562 }
1563 } else {
1564 $title = 'Page Not Found';
1565 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1566 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1567 $messagePage->output();
1568 }
1569 exit();
1570 }
1571
1572 /**
1573 * Fetches the integer page id for a page alias.
1574 * 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 $this->id
1575 *
1576 * @return void
1577 * @access private
1578 */
1579 function checkAndSetAlias() {
1580 if ($this->id && !t3lib_utility_Math::canBeInterpretedAsInteger($this->id)) {
1581 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1582 if ($aid) {
1583 $this->id = $aid;
1584 } else {
1585 $this->pageNotFound = 4;
1586 }
1587 }
1588 }
1589
1590 /**
1591 * 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 $_GET
1592 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1593 *
1594 * @param string String to analyze
1595 * @return void
1596 * @access private
1597 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1598 * @todo Deprecated but still used in the Core!
1599 */
1600 function idPartsAnalyze($str) {
1601 $GET_VARS = '';
1602 switch(substr($str,0,2)) {
1603 case 'B6':
1604 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1605 parse_str($addParams,$GET_VARS);
1606 break;
1607 case 'M5':
1608 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1609 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1610
1611 $this->updateMD5paramsRecord(substr($str,2));
1612 parse_str($row['params'],$GET_VARS);
1613 break;
1614 }
1615
1616 $this->mergingWithGetVars($GET_VARS);
1617 }
1618
1619 /**
1620 * Merging values into the global $_GET
1621 *
1622 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1623 * @return void
1624 */
1625 function mergingWithGetVars($GET_VARS) {
1626 if (is_array($GET_VARS)) {
1627 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1628 if (!is_array($realGet)) $realGet = array();
1629
1630 // Merge new values on top:
1631 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1632
1633 // Write values back to $_GET:
1634 t3lib_div::_GETset($realGet);
1635
1636 // Setting these specifically (like in the init-function):
1637 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1638 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1639 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1640 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1641
1642 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1643 }
1644 }
1645
1646 /**
1647 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1648 * 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.
1649 * 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.
1650 * 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.
1651 *
1652 * @return array Preview configuration array from sys_preview record.
1653 * @see t3lib_BEfunc::compilePreviewKeyword()
1654 * @deprecated since TYPO3 4.6, should be removed in TYPO3 4.8, this is now in Tx_Version
1655 */
1656 function ADMCMD_preview() {
1657 t3lib_div::logDeprecatedFunction();
1658 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1659
1660 // If no inputcode and a cookie is set, load input code from cookie:
1661 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1662 $inputCode = $_COOKIE['ADMCMD_prev'];
1663 }
1664
1665 // If inputcode now, look up the settings:
1666 if ($inputCode) {
1667
1668 if ($inputCode=='LOGOUT') { // "log out":
1669 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1670 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1671 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1672 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1673 } else {
1674 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1675 }
1676 } else {
1677 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1678 }
1679
1680 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1681 die(sprintf($message,
1682 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1683 ));
1684 }
1685
1686 // Look for keyword configuration record:
1687 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1688 '*',
1689 'sys_preview',
1690 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1691 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1692 );
1693
1694 // Get: Backend login status, Frontend login status
1695 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1696 if (is_array($previewData)) {
1697 if (!count(t3lib_div::_POST())) {
1698 // Unserialize configuration:
1699 $previewConfig = unserialize($previewData['config']);
1700
1701 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1702
1703 // Set the workspace preview value:
1704 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1705
1706 // 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...
1707 if (t3lib_div::_GP('ADMCMD_prev')) {
1708 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.
1709 }
1710 return $previewConfig;
1711 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1712
1713 // Set GET variables:
1714 $GET_VARS = '';
1715 parse_str($previewConfig['getVars'], $GET_VARS);
1716 t3lib_div::_GETset($GET_VARS);
1717
1718 // Return preview keyword configuration:
1719 return $previewConfig;
1720 } 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.
1721 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1722 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1723 }
1724 }
1725
1726 /**
1727 * Configuration after initialization of TSFE object.
1728 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1729 *
1730 * @param array Preview configuration, see ADMCMD_preview()
1731 * @return void
1732 * @see ADMCMD_preview(), index_ts.php
1733 * @deprecated since TYPO3 4.6, should be removed in TYPO3 4.8, this is now in Tx_Version
1734 */
1735 function ADMCMD_preview_postInit(array $previewConfig){
1736 // Clear cookies:
1737 unset($_COOKIE[t3lib_beUserAuth::getCookieName()]);
1738 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1739 }
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750 /********************************************
1751 *
1752 * Template and caching related functions.
1753 *
1754 *******************************************/
1755
1756 /**
1757 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1758 *
1759 * @return void
1760 * @see reqCHash()
1761 */
1762 function makeCacheHash() {
1763 // No need to test anything if caching was already disabled.
1764 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1765 return;
1766 }
1767
1768 $GET = t3lib_div::_GET();
1769 if ($this->cHash && is_array($GET)) {
1770 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1771 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1772
1773 if ($cHash_calc!=$this->cHash) {
1774 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1775 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1776 } else {
1777 $this->disableCache();
1778 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1779 }
1780 }
1781 }
1782 }
1783
1784 /**
1785 * Will disable caching if the cHash value was not set.
1786 * 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)
1787 *
1788 * @return void
1789 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1790 */
1791 function reqCHash() {
1792 if (!$this->cHash) {
1793 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1794 if ($this->tempContent) { $this->clearPageCacheContent(); }
1795 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1796 } else {
1797 $this->disableCache();
1798 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1799 }
1800 }
1801 }
1802
1803 /**
1804 * Splits the input query-parameters into an array with certain parameters filtered out.
1805 * Used to create the cHash value
1806 *
1807 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1808 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1809 * @access private
1810 * @see makeCacheHash(), tslib_cObj::typoLink()
1811 * @obsolete
1812 */
1813 function cHashParams($addQueryParams) {
1814 return t3lib_div::cHashParams($addQueryParams);
1815 }
1816
1817 /**
1818 * Initialize the TypoScript template parser
1819 *
1820 * @return void
1821 */
1822 function initTemplate() {
1823 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1824 $this->tmpl->init();
1825 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1826 }
1827
1828 /**
1829 * See if page is in cache and get it if so
1830 * Stores the page content in $this->content if something is found.
1831 *
1832 * @return void
1833 */
1834 function getFromCache() {
1835 if (!$this->no_cache) {
1836 $cc = $this->tmpl->getCurrentPageData();
1837
1838 if (!is_array($cc)) {
1839 $key = $this->id.'::'.$this->MP;
1840 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1841
1842 if (!$isLocked) {
1843 // Lock is no longer active, the data in "cache_pagesection" is now ready
1844 $cc = $this->tmpl->getCurrentPageData();
1845 if (is_array($cc)) {
1846 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1847 }
1848 }
1849 }
1850
1851 if (is_array($cc)) {
1852 // 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.
1853 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1854 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1855 ksort($cc);
1856
1857 $this->all = $cc;
1858 }
1859 unset($cc);
1860 }
1861
1862 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1863 unset($this->config); // Unsetting the lowlevel config
1864 $this->cacheContentFlag = 0;
1865
1866 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1867 if (!$this->no_cache && !$this->headerNoCache()) {
1868 $lockHash = $this->getLockHash();
1869
1870 if ($this->all) {
1871 $this->newHash = $this->getHash();
1872
1873 $GLOBALS['TT']->push('Cache Row','');
1874 $row = $this->getFromCache_queryRow();
1875
1876 if (!is_array($row)) {
1877 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1878
1879 if (!$isLocked) {
1880 // Lock is no longer active, the data in "cache_pages" is now ready
1881 $row = $this->getFromCache_queryRow();
1882 if (is_array($row)) {
1883 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1884 }
1885 }
1886 }
1887
1888 if (is_array($row)) {
1889 // Release this lock
1890 $this->releasePageGenerationLock($this->pages_lockObj);
1891
1892 // Call hook when a page is retrieved from cache:
1893 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1894 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1895 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1896 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1897 }
1898 }
1899
1900 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1901 $this->content = $row['content']; // Getting the content
1902 $this->tempContent = $row['temp_content']; // Flag for temp content
1903 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1904 $this->cacheExpires = $row['expires'];
1905
1906 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1907 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1908 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1909
1910 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1911 }
1912 }
1913 $GLOBALS['TT']->pull();
1914
1915 } else {
1916 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1917 }
1918 }
1919 }
1920
1921 /**
1922 * Returning the cached version of page with hash = newHash
1923 *
1924 * @return array Cached row, if any. Otherwise void.
1925 */
1926 function getFromCache_queryRow() {
1927 $GLOBALS['TT']->push('Cache Query', '');
1928 $row = $this->pageCache->get($this->newHash);
1929 $GLOBALS['TT']->pull();
1930 return $row;
1931 }
1932
1933 /**
1934 * Detecting if shift-reload has been clicked
1935 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1936 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1937 *
1938 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1939 */
1940 function headerNoCache() {
1941 $disableAcquireCacheData = FALSE;
1942
1943 if ($this->beUserLogin) {
1944 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1945 $disableAcquireCacheData = TRUE;
1946 }
1947 }
1948
1949 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1950 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1951 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1952 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1953 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1954 }
1955 }
1956
1957 return $disableAcquireCacheData;
1958 }
1959
1960 /**
1961 * Calculates the cache-hash
1962 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1963 * Used to get and later store the cached data.
1964 *
1965 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1966 * @access private
1967 * @see getFromCache(), getLockHash()
1968 */
1969 function getHash() {
1970 $this->hash_base = serialize(
1971 array(
1972 'all' => $this->all,
1973 'id' => intval($this->id),
1974 'type' => intval($this->type),
1975 'gr_list' => (string)$this->gr_list,
1976 'MP' => (string)$this->MP,
1977 'cHash' => $this->cHash_array,
1978 'domainStartPage' => $this->domainStartPage,
1979 )
1980 );
1981
1982 return md5($this->hash_base);
1983 }
1984
1985 /**
1986 * Calculates the lock-hash
1987 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
1988 *
1989 * @return string MD5 hash
1990 * @access private
1991 * @see getFromCache(), getHash()
1992 */
1993 function getLockHash() {
1994 $lockHash = serialize(
1995 array(
1996 'id' => intval($this->id),
1997 'type' => intval($this->type),
1998 'gr_list' => (string)$this->gr_list,
1999 'MP' => (string)$this->MP,
2000 'cHash' => $this->cHash_array,
2001 'domainStartPage' => $this->domainStartPage,
2002 )
2003 );
2004
2005 return md5($lockHash);
2006 }
2007
2008 /**
2009 * Checks if config-array exists already but if not, gets it
2010 *
2011 * @return void
2012 */
2013 function getConfigArray() {
2014 $setStatPageName = FALSE;
2015
2016 if (!is_array($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
2017 $GLOBALS['TT']->push('Parse template','');
2018
2019 // Force parsing, if set?:
2020 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2021
2022 // Start parsing the TS template. Might return cached version.
2023 $this->tmpl->start($this->rootLine);
2024 $GLOBALS['TT']->pull();
2025
2026 if ($this->tmpl->loaded) {
2027 $GLOBALS['TT']->push('Setting the config-array','');
2028 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2029 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2030
2031 if (!is_array($this->pSetup)) {
2032 $message = 'The page is not configured! [type='.$this->type.']['.$this->sPre.'].';
2033 if ($this->checkPageUnavailableHandler()) {
2034 $this->pageUnavailableAndExit($message);
2035 } else {
2036 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' .
2037 $this->type . ' configured.';
2038 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2039 throw new t3lib_error_http_ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2040 }
2041 } else {
2042 $this->config['config'] = array();
2043
2044 // Filling the config-array, first with the main "config." part
2045 if (is_array($this->tmpl->setup['config.'])) {
2046 $this->config['config'] = $this->tmpl->setup['config.'];
2047 }
2048 // override it with the page/type-specific "config."
2049 if (is_array($this->pSetup['config.'])) {
2050 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2051 }
2052
2053 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2054 $this->config['config']['typolinkCheckRootline'] = TRUE;
2055 }
2056
2057 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2058 if (t3lib_div::compat_version('4.0')) {
2059 if (!isset($this->config['config']['removeDefaultJS'])) {
2060 $this->config['config']['removeDefaultJS'] = 'external';
2061 }
2062 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2063 $this->config['config']['inlineStyle2TempFile'] = 1;
2064 }
2065 if (isset($this->config['config']['minifyJS'])) {
2066 $this->logDeprecatedTyposcript('config.minifyJS = 1', 'It will be removed in TYPO3 4.8. Use config.compressJs instead.');
2067 if (!isset($this->config['config']['compressJs'])) {
2068 $this->config['config']['compressJs'] = $this->config['config']['minifyJS'];
2069 }
2070 }
2071 }
2072
2073 if (!isset($this->config['config']['compressJs'])) {
2074 $this->config['config']['compressJs'] = 0;
2075 }
2076
2077 // Processing for the config_array:
2078 $this->config['rootLine'] = $this->tmpl->rootLine;
2079 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2080
2081 // Initialize statistics handling: Check filename and permissions
2082 $setStatPageName = $this->statistics_init();
2083
2084 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2085 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2086
2087 // class for render Header and Footer parts
2088 $template = '';
2089 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2090 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2091 if ($file) {
2092 $this->setTemplateFile($file);
2093 }
2094 }
2095
2096 }
2097 $GLOBALS['TT']->pull();
2098 } else {
2099 if ($this->checkPageUnavailableHandler()) {
2100 $this->pageUnavailableAndExit('No TypoScript template found!');
2101 } else {
2102 $message = 'No TypoScript template found!';
2103 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2104 throw new t3lib_error_http_ServiceUnavailableException($message, 1294587218);
2105 }
2106 }
2107 }
2108
2109 // Initialize charset settings etc.
2110 $this->initLLvars();
2111
2112 // We want nice names, so we need to handle the charset
2113 if ($setStatPageName) {
2114 $this->statistics_init_pagename();
2115 }
2116
2117 // No cache
2118 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2119
2120 // merge GET with defaultGetVars
2121 if (!empty($this->config['config']['defaultGetVars.'])) {
2122 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2123 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2124 t3lib_div::_GET()
2125 );
2126
2127 t3lib_div::_GETset($modifiedGetVars);
2128 }
2129
2130 // Hook for postProcessing the configuration array
2131 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2132 $params = array('config' => &$this->config['config']);
2133 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2134 t3lib_div::callUserFunction($funcRef, $params, $this);
2135 }
2136 }
2137 }
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152 /********************************************
2153 *
2154 * Further initialization and data processing
2155 * (jumpurl/submission of forms)
2156 *
2157 *******************************************/
2158
2159 /**
2160 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2161 * 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.
2162 * Operates on the global variable, $TCA
2163 *
2164 * @return void
2165 * @see includeTCA()
2166 */
2167 function getCompressedTCarray() {
2168 $GLOBALS['TT']->push('Get Compressed TC array');
2169 if (!$this->TCAloaded) {
2170 // Create hash string for storage / retrieval of cached content:
2171 $tempHash = md5('tables.php:'.
2172 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2173 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2174 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2175 );
2176
2177 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2178 // Try to fetch if cache is enabled
2179 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2180 }
2181
2182 // If no result, create it:
2183 if (!is_array($GLOBALS['TCA'])) {
2184 $this->includeTCA(0);
2185 $newTc = Array();
2186 $this->TCAcachedExtras = array(); // Collects other information
2187
2188 foreach($GLOBALS['TCA'] as $key => $val) {
2189 $newTc[$key]['ctrl'] = $val['ctrl'];
2190 $newTc[$key]['feInterface'] = $val['feInterface'];
2191
2192 // Collect information about localization exclusion of fields:
2193 t3lib_div::loadTCA($key);
2194 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2195 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2196 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2197 if ($fV['l10n_mode']) {
2198 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2199 }
2200 }
2201 }
2202 }
2203
2204 $GLOBALS['TCA'] = $newTc;
2205 // Store it in cache if cache is enabled
2206 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2207 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2208 }
2209 }
2210 }
2211 $GLOBALS['TT']->pull();
2212 }
2213
2214 /**
2215 * Includes TCA definitions from loaded extensions (ext_table.php files).
2216 * Normally in the frontend only a part of the global $TCA array is loaded,
2217 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2218 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2219 * this function.
2220 *
2221 * @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 $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2222 * @return void
2223 * @see getCompressedTCarray()
2224 */
2225 function includeTCA($TCAloaded = 1) {
2226 // do not remove this global declaration - it's used inside the ext_tables.php files
2227 global $TCA;
2228 if (!$this->TCAloaded) {
2229 $GLOBALS['TCA'] = array();
2230 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2231 // Extension additions
2232 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2233 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2234 } else {
2235 include(PATH_t3lib.'stddb/load_ext_tables.php');
2236 }
2237 // ext-script
2238 if (TYPO3_extTableDef_script) {
2239 include (PATH_typo3conf.TYPO3_extTableDef_script);
2240 }
2241
2242 $this->TCAloaded = $TCAloaded;
2243
2244 // Hook for postprocessing values set in extTables.php
2245 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['GLOBAL']['extTablesInclusion-PostProcessing'])) {
2246 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['GLOBAL']['extTablesInclusion-PostProcessing'] AS $_classRef) {
2247 $hookObject = t3lib_div::getUserObj($_classRef);
2248 if (!$hookObject instanceof t3lib_extTables_PostProcessingHook) {
2249 throw new UnexpectedValueException('$hookObject must implement interface t3lib_extTables_PostProcessingHook', 1320585902);
2250 }
2251 $hookObject->processData();
2252 }
2253 }
2254 }
2255 }
2256
2257 /**
2258 * Setting the language key that will be used by the current page.
2259 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2260 *
2261 * @return void
2262 * @access private
2263 */
2264 function settingLanguage() {
2265
2266 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2267 $_params = array();
2268 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2269 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2270 }
2271 }
2272
2273 // Get values from TypoScript:
2274 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2275 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2276 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2277
2278 // If sys_language_uid is set to another language than default:
2279 if ($this->sys_language_uid>0) {
2280
2281 // check whether a shortcut is overwritten by a translated page
2282 // we can only do this now, as this is the place where we get
2283 // to know about translations
2284 $this->checkTranslatedShortcut();
2285
2286 // Request the overlay record for the sys_language_uid:
2287 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2288 if (!count($olRec)) {
2289
2290 // If no OL record exists and a foreign language is asked for...
2291 if ($this->sys_language_uid) {
2292
2293 // If requested translation is not available:
2294 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2295 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2296 } else {
2297 switch((string)$this->sys_language_mode) {
2298 case 'strict':
2299 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2300 break;
2301 case 'content_fallback':
2302 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2303 foreach($fallBackOrder as $orderValue) {
2304 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2305 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2306 break;
2307 }
2308 }
2309 break;
2310 case 'ignore':
2311 $this->sys_language_content = $this->sys_language_uid;
2312 break;
2313 default:
2314 // Default is that everything defaults to the default language...
2315 $this->sys_language_uid = $this->sys_language_content = 0;
2316 break;
2317 }
2318 }
2319 }
2320 } else {
2321 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2322 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2323 }
2324 }
2325
2326 // Setting sys_language_uid inside sys-page:
2327 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2328
2329 // If default translation is not available:
2330 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2331 $message = 'Page is not available in default language.';
2332 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2333 $this->pageNotFoundAndExit($message);
2334 }
2335
2336 // Updating content of the two rootLines IF the language key is set!
2337 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2338 foreach ($this->tmpl->rootLine as $rLk => $value) {
2339 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2340 }
2341 }
2342 if ($this->sys_language_uid && is_array($this->rootLine)) {
2343 foreach ($this->rootLine as $rLk => $value) {
2344 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2345 }
2346 }
2347
2348 // Finding the ISO code:
2349 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"
2350 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2351 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2352 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2353 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2354 }
2355 }
2356
2357 // Setting softMergeIfNotBlank:
2358 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2359 foreach($table_fields as $TF) {
2360 list($tN,$fN) = explode(':',$TF);
2361 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2362 }
2363
2364 // Setting softExclude:
2365 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2366 foreach($table_fields as $TF) {
2367 list($tN,$fN) = explode(':',$TF);
2368 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2369 }
2370
2371 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2372 $_params = array();
2373 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2374 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2375 }
2376 }
2377 }
2378
2379 /**
2380 * Setting locale for frontend rendering
2381 *
2382 * @return void
2383 */
2384 function settingLocale() {
2385
2386 // Setting locale
2387 if ($this->config['config']['locale_all']) {
2388 # Change by René Fritz, 22/10 2002
2389 # 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
2390 # this does not work in php 4.2.3
2391 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2392 #setlocale('LC_NUMERIC','en_US');
2393
2394 # so we set all except LC_NUMERIC
2395 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2396 if ($locale) {
2397
2398 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2399 // @see http://bugs.php.net/bug.php?id=35050
2400 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2401 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2402 }
2403
2404 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2405 setlocale(LC_TIME, $this->config['config']['locale_all']);
2406
2407 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2408 } else {
2409 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2410 }
2411 }
2412 }
2413
2414 /**
2415 * checks whether a translated shortcut page has a different shortcut
2416 * target than the original language page.
2417 * If that is the case, things get corrected to follow that alternative
2418 * shortcut
2419 *
2420 * @return void
2421 * @author Ingo Renner <ingo@typo3.org>
2422 */
2423 protected function checkTranslatedShortcut() {
2424
2425 if (!is_null($this->originalShortcutPage)) {
2426 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2427
2428 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2429 // the translation of the original shortcut page has a different shortcut target!
2430 // set the correct page and id
2431
2432 $shortcut = $this->getPageShortcut(
2433 $originalShortcutPageOverlay['shortcut'],
2434 $originalShortcutPageOverlay['shortcut_mode'],
2435 $originalShortcutPageOverlay['uid']
2436 );
2437
2438 $this->id = $this->contentPid = $shortcut['uid'];
2439 $this->page = $this->sys_page->getPage($this->id);
2440
2441 // fix various effects on things like menus f.e.
2442 $this->fetch_the_id();
2443 $this->tmpl->rootLine = array_reverse($this->rootLine);
2444 }
2445 }
2446 }
2447
2448 /**
2449 * Checks if any email-submissions or submission via the fe_tce
2450 *
2451 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2452 */
2453 function checkDataSubmission() {
2454 $ret = '';
2455 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2456 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2457 if ($formtype_db || $formtype_mail) {
2458 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2459 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2460 if ($this->locDataCheck($_POST['locationData'])) {
2461 if ($formtype_mail) {
2462 $ret = 'email';
2463 } elseif ($formtype_db && is_array($_POST['data'])) {
2464 $ret = 'fe_tce';
2465 }
2466 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2467 return $ret;
2468 }
2469 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2470 }
2471
2472 // Hook for processing data submission to extensions:
2473 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2474 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2475 $_procObj = t3lib_div::getUserObj($_classRef);
2476 $_procObj->checkDataSubmission($this);
2477 }
2478 }
2479 return $ret;
2480 }
2481
2482 /**
2483 * Processes submitted user data (obsolete "Frontend TCE")
2484 *
2485 * @return void
2486 * @see tslib_feTCE
2487 */
2488 function fe_tce() {
2489 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2490 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2491 $fe_tce->includeScripts();
2492 }
2493
2494 /**
2495 * Checks if a formmail submission can be sent as email
2496 *
2497 * @param string The input from $_POST['locationData']
2498 * @return void
2499 * @access private
2500 * @see checkDataSubmission()
2501 */
2502 function locDataCheck($locationData) {
2503 $locData = explode(':',$locationData);
2504 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2505 if (count($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.
2506 return 1;
2507 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2508 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2509 }
2510
2511 /**
2512 * Sends the emails from the formmail content object.
2513 *
2514 * @return void
2515 * @access private
2516 * @see checkDataSubmission()
2517 */
2518 function sendFormmail() {
2519 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2520
2521 $EMAIL_VARS = t3lib_div::_POST();
2522 $locationData = $EMAIL_VARS['locationData'];
2523 unset($EMAIL_VARS['locationData']);
2524 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2525
2526 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2527
2528 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2529 // Check recipient field:
2530 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2531 foreach ($encodedFields as $fieldKey) {
2532 if (strlen($EMAIL_VARS[$fieldKey])) {
2533 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2534 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2535 } elseif ($integrityCheck) { // Otherwise abort:
2536 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2537 return FALSE;
2538 } else {
2539 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2540 }
2541 }
2542 }
2543 } else {
2544 $locData = explode(':',$locationData);
2545 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2546 $EMAIL_VARS['recipient'] = $record['subheader'];
2547 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2548 }
2549
2550 // Hook for preprocessing of the content for formmails:
2551 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2552 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2553 $_procObj = t3lib_div::getUserObj($_classRef);
2554 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2555 }
2556 }
2557
2558 $formmail->start($EMAIL_VARS);
2559 $formmail->sendtheMail();
2560 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2561 }
2562
2563 /**
2564 * Extracts the value of recipient copy field from a formmail CE bodytext
2565 *
2566 * @param string $bodytext The content of the related bodytext field
2567 * @return string The value of the recipient_copy field, or an empty string
2568 */
2569 function extractRecipientCopy($bodytext) {
2570 $recipient_copy = '';
2571 $fdef = array();
2572 //|recipient_copy=hidden|karsten@localhost.localdomain
2573 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2574 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2575 return $recipient_copy;
2576 }
2577
2578 /**
2579 * Sets the jumpurl for page type "External URL"
2580 *
2581 * @return void
2582 */
2583 function setExternalJumpUrl() {
2584 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2585 $this->jumpurl = $extUrl;
2586 }
2587 }
2588
2589 /**
2590 * Check the jumpUrl referer if required
2591 *
2592 * @return void
2593 */
2594 function checkJumpUrlReferer() {
2595 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2596 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2597 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2598 unset($this->jumpurl);
2599 }
2600 }
2601 }
2602
2603 /**
2604 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2605 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2606 *
2607 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2608 * This feature is only interesting if config.sys_stat is used.
2609 *
2610 * @return void
2611 */
2612 function jumpUrl() {
2613 if ($this->jumpurl) {
2614 if (t3lib_div::_GP('juSecure')) {
2615 $locationData = (string)t3lib_div::_GP('locationData');
2616 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2617
2618 $hArr = array(
2619 $this->jumpurl,
2620 $locationData,
2621 $mimeType
2622 );
2623 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2624 $juHash = (string)t3lib_div::_GP('juHash');
2625 if ($juHash === $calcJuHash) {
2626 if ($this->locDataCheck($locationData)) {
2627 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2628 // 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)
2629 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2630 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2631 if (@is_file($absoluteFileName)) {
2632 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2633 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2634 header('Content-Type: '.$mimeType);
2635 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2636 readfile($absoluteFileName);
2637 exit;
2638 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2639 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2640 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2641 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2642 } else {
2643 $TSConf = $this->getPagesTSconfig();
2644 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2645 $uParts = parse_url($this->jumpurl);
2646 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2647 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2648 }
2649 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2650 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2651 case 301:
2652 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2653 break;
2654 case 302:
2655 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2656 break;
2657 case 307:
2658 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2659 break;
2660 case 303:
2661 default:
2662 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2663 break;
2664 }
2665 }
2666 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2667 }
2668 }
2669 }
2670
2671 /**
2672 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2673 * This feature allows sessions to use a GET-parameter instead of a cookie.
2674 *
2675 * @return void
2676 * @access private
2677 */
2678 function setUrlIdToken() {
2679 if ($this->config['config']['ftu']) {
2680 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2681 } else {
2682 $this->getMethodUrlIdToken = '';
2683 }
2684 }
2685
2686 /**
2687 * Redirect to target page, if the current page is a Shortcut.
2688 *
2689 * If the current page is of type shortcut and accessed directly via its URL, this function redirects to the
2690 * Shortcut target using a Location header.
2691 *
2692 * @return void If page is not a Shortcut, redirects and exits otherwise
2693 */
2694 public function checkPageForShortcutRedirect() {
2695
2696 if (!empty($this->originalShortcutPage) && $this->originalShortcutPage['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
2697 $linkVars = t3lib_div::trimExplode(',', (string) $this->config['config']['linkVars']);
2698 if (!empty($linkVars)) {
2699 $getData = t3lib_div::_GET();
2700 foreach ($linkVars as $key) {
2701 if (isset($getData[$key])) {
2702 $value = rawurlencode($getData[$key]);
2703 if (!empty($value)) {
2704 $this->linkVars .= '&' . $key . '=' . $value;
2705 }
2706 }
2707 }
2708 }
2709
2710 // instantiate tslib_content to generate the correct target URL
2711 /** @var $cObj tslib_cObj */
2712 $cObj = t3lib_div::makeInstance('tslib_cObj');
2713 $parameter = $this->page['uid'];
2714 $type = t3lib_div::_GET('type');
2715 if ($type) {
2716 $parameter .= ',' . $type;
2717 }
2718 $redirectUrl = $cObj->typoLink_URL(array('parameter' => $parameter));
2719
2720 // HTTP Status code header - dependent on shortcut type
2721 $redirectStatus = t3lib_utility_Http::HTTP_STATUS_301;
2722 if ($this->originalShortcutPage['shortcut_mode'] == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE) {
2723 $redirectStatus = t3lib_utility_Http::HTTP_STATUS_307;
2724 }
2725
2726 // redirect and exit
2727 t3lib_utility_Http::redirect($redirectUrl, $redirectStatus);
2728 }
2729 }
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752 /********************************************
2753 *
2754 * Page generation; cache handling
2755 *
2756 *******************************************/
2757
2758 /**
2759 * Returns TRUE if the page should be generated
2760 * That is if jumpurl is not set and the cacheContentFlag is not set.
2761 *
2762 * @return boolean
2763 */
2764 function isGeneratePage() {
2765 return (!$this->cacheContentFlag && !$this->jumpurl);
2766 }
2767
2768 /**
2769 * Temp cache content
2770 * 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.
2771 *
2772 * @return void
2773 */
2774 function tempPageCacheContent() {
2775 $this->tempContent = FALSE;
2776
2777 if (!$this->no_cache) {
2778 $seconds = 30;
2779 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2780 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2781
2782 $stdMsg = '
2783 <strong>Page is being generated.</strong><br />
2784 If this message does not disappear within '.$seconds.' seconds, please reload.';
2785
2786 $message = $this->config['config']['message_page_is_being_generated'];
2787 if (strcmp('', $message)) {
2788 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2789 $message = str_replace('###TITLE###', $title, $message);
2790 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2791 } else $message = $stdMsg;
2792
2793 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2794 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2795 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2796 <html xmlns="http://www.w3.org/1999/xhtml">
2797 <head>
2798 <title>'.$title.'</title>
2799 <meta http-equiv="refresh" content="10" />
2800 </head>
2801 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2802 $message.'
2803 </body>
2804 </html>';
2805
2806 // Fix 'nice errors' feature in modern browsers
2807 $padSuffix = '<!--pad-->'; // prevent any trims
2808 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2809 if ($padSize > 0) {
2810 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2811 }
2812
2813 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2814 // 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.
2815 // This is either the "Page is being generated" screen or it can be the final result.
2816 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2817 // 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...
2818 $this->set_no_cache();
2819 } else {
2820 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2821 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2822 }
2823 }
2824 }
2825
2826 /**
2827 * Set cache content to $this->content
2828 *
2829 * @return void
2830 */
2831 function realPageCacheContent() {
2832 // seconds until a cached page is too old
2833 $cacheTimeout = $this->get_cache_timeout();
2834 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2835 $this->tempContent = FALSE;
2836
2837 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2838
2839 // Hook for cache post processing (eg. writing static files!)
2840 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2841 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2842 $_procObj = t3lib_div::getUserObj($_classRef);
2843 $_procObj->insertPageIncache($this,$timeOutTime);
2844 }
2845 }
2846 }
2847
2848 /**
2849 * Sets cache content; Inserts the content string into the cache_pages cache.
2850 *
2851 * @param string The content to store in the HTML field of the cache table
2852 * @param mixed The additional cache_data array, fx. $this->config
2853 * @param integer Expiration timestamp
2854 * @return void
2855 * @see realPageCacheContent(), tempPageCacheContent()
2856 */
2857 function setPageCacheContent($content, $data, $expirationTstamp) {
2858 $cacheData = array(
2859 'identifier' => $this->newHash,
2860 'page_id' => $this->id,
2861 'content' => $content,
2862 'temp_content' => $this->tempContent,
2863 'cache_data' => serialize($data),
2864 'expires' => $expirationTstamp,
2865 'tstamp' => $GLOBALS['EXEC_TIME']
2866 );
2867
2868 $this->cacheExpires = $expirationTstamp;
2869
2870 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];