[BUGFIX] Add missing parameter in "Page not found" handling
[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 $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
36 * XHTML compliant
37 *
38 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
39 */
40
41 /**
42 * [CLASS/FUNCTION INDEX of SCRIPT]
43 *
44 *
45 *
46 * 213: class tslib_fe
47 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
48 * 415: function connectToMySQL()
49 * 425: function connectToDB()
50 * 470: function sendRedirect()
51 *
52 * SECTION: Initializing, resolving page id
53 * 508: function initFEuser()
54 * 558: function initUserGroups()
55 * 593: function isUserOrGroupSet()
56 * 618: function checkAlternativeIdMethods()
57 * 670: function clear_preview()
58 * 683: function determineId()
59 * 817: function fetch_the_id()
60 * 911: function getPageAndRootline()
61 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
62 * 1044: function checkRootlineForIncludeSection()
63 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
64 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
65 * 1116: function checkPagerecordForIncludeSection($row)
66 * 1125: function checkIfLoginAllowedInBranch()
67 * 1150: function getPageAccessFailureReasons()
68 * 1182: function setIDfromArgV()
69 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
70 * 1225: function setSysPageWhereClause()
71 * 1237: function findDomainRecord($recursive=0)
72 * 1257: function pageNotFoundAndExit($reason='', $header='')
73 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
74 * 1316: function checkAndSetAlias()
75 * 1335: function idPartsAnalyze($str)
76 * 1360: function mergingWithGetVars($GET_VARS)
77 * 1390: function ADMCMD_preview()
78 * 1433: function ADMCMD_preview_postInit($previewConfig)
79 *
80 * SECTION: Template and caching related functions.
81 * 1465: function makeCacheHash()
82 * 1489: function reqCHash()
83 * 1511: function cHashParams($addQueryParams)
84 * 1520: function initTemplate()
85 * 1532: function getFromCache()
86 * 1578: function getFromCache_queryRow()
87 * 1608: function headerNoCache()
88 * 1637: function getHash()
89 * 1657: function getConfigArray()
90 *
91 * SECTION: Further initialization and data processing
92 * 1818: function getCompressedTCarray()
93 * 1872: function includeTCA($TCAloaded=1)
94 * 1899: function settingLanguage()
95 * 1992: function settingLocale()
96 * 2017: function checkDataSubmission()
97 * 2050: function fe_tce()
98 * 2064: function locDataCheck($locationData)
99 * 2080: function sendFormmail()
100 * 2131: function extractRecipientCopy($bodytext)
101 * 2145: function setExternalJumpUrl()
102 * 2156: function checkJumpUrlReferer()
103 * 2171: function jumpUrl()
104 * 2215: function setUrlIdToken()
105 *
106 * SECTION: Page generation; cache handling
107 * 2258: function isGeneratePage()
108 * 2268: function tempPageCacheContent()
109 * 2325: function realPageCacheContent()
110 * 2355: function setPageCacheContent($content,$data,$tstamp)
111 * 2382: function clearPageCacheContent()
112 * 2392: function clearPageCacheContent_pidList($pidList)
113 * 2426: function setSysLastChanged()
114 *
115 * SECTION: Page generation; rendering and inclusion
116 * 2462: function generatePage_preProcessing()
117 * 2484: function generatePage_whichScript()
118 * 2496: function generatePage_postProcessing()
119 * 2588: function INTincScript()
120 * 2648: function INTincScript_loadJSCode()
121 * 2689: function isINTincScript()
122 * 2698: function doXHTML_cleaning()
123 * 2707: function doLocalAnchorFix()
124 *
125 * SECTION: Finished off; outputting, storing session data, statistics...
126 * 2738: function isOutputting()
127 * 2761: function processOutput()
128 * 2834: function sendCacheHeaders()
129 * 2902: function isStaticCacheble()
130 * 2915: function contentStrReplace()
131 * 2941: function isEXTincScript()
132 * 2950: function storeSessionData()
133 * 2960: function setParseTime()
134 * 2972: function statistics()
135 * 3066: function previewInfo()
136 * 3101: function hook_eofe()
137 * 3117: function beLoginLinkIPList()
138 * 3138: function addTempContentHttpHeaders()
139 *
140 * SECTION: Various internal API functions
141 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
142 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
143 * 3260: function getSimulFileName()
144 * 3271: function setSimulReplacementChar()
145 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
146 * 3314: function encryptEmail($string,$back=0)
147 * 3340: function codeString($string, $decode=FALSE)
148 * 3366: function roundTripCryptString($string)
149 * 3386: function checkFileInclude($incFile)
150 * 3401: function newCObj()
151 * 3414: function setAbsRefPrefix()
152 * 3428: function baseUrlWrap($url)
153 * 3447: function printError($label,$header='Error!')
154 * 3458: function updateMD5paramsRecord($hash)
155 * 3469: function tidyHTML($content)
156 * 3495: function prefixLocalAnchorsWithScript()
157 * 3505: function workspacePreviewInit()
158 * 3521: function doWorkspacePreview()
159 * 3531: function whichWorkspace($returnTitle = FALSE)
160 *
161 * SECTION: Various external API functions - for use in plugins etc.
162 * 3589: function getStorageSiterootPids()
163 * 3604: function getPagesTSconfig()
164 * 3637: function setJS($key,$content='')
165 * 3677: function setCSS($key,$content)
166 * 3692: function make_seed()
167 * 3705: function uniqueHash($str='')
168 * 3714: function set_no_cache()
169 * 3724: function set_cache_timeout_default($seconds)
170 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
171 *
172 * SECTION: Localization and character set conversion
173 * 3784: function sL($input)
174 * 3813: function readLLfile($fileRef)
175 * 3824: function getLLL($index,$LOCAL_LANG)
176 * 3838: function initLLvars()
177 * 3872: function csConv($str,$from='')
178 * 3890: function convOutputCharset($content,$label='')
179 * 3903: function convPOSTCharset()
180 *
181 * TOTAL FUNCTIONS: 116
182 * (This index is automatically created/updated by the extension "extdeveval")
183 *
184 */
185 /**
186 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
187 *
188 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
189 * @package TYPO3
190 * @subpackage tslib
191 */
192 class tslib_fe {
193
194 // CURRENT PAGE:
195 var $id=''; // The page id (int)
196 var $type=''; // RO The type (int)
197 var $idParts=array(); // Loaded with the id, exploded by ','
198 var $cHash=''; // The submitted cHash
199 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
200 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
201 var $page=''; // The pagerecord (array)
202 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.
203 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)
204
205 /**
206 * sys_page-object, pagefunctions
207 *
208 * @var t3lib_pageSelect
209 */
210 var $sys_page='';
211 var $jumpurl='';
212 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
213 var $domainStartPage=0; // Domain start page
214 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
215 var $MP='';
216 var $RDCT='';
217 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...
218 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.
219
220 // USER
221
222 /**
223 * The FE user
224 *
225 * @var tslib_feUserAuth
226 */
227 var $fe_user='';
228 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.
229 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...
230 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
231 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
232 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
233 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
234 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
235
236 // PREVIEW
237 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
238 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
239 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.
240 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
241
242 // CONFIGURATION
243 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.
244 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
245 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
246
247 // TEMPLATE / CACHE
248
249 /**
250 * The TypoScript template object. Used to parse the TypoScript template
251 *
252 * @var t3lib_TStemplate
253 */
254 var $tmpl='';
255 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.
256 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
257 var $cacheExpires=0; // Set to the expire time of cached content
258 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
259 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.
260 var $sPre=''; // toplevel - objArrayName, eg 'page'
261 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
262 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
263 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
264 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.
265 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
266 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
267 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
268 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
269 var $pagesTSconfig=''; // May be set to the pagesTSconfig
270 // PAGE-GENERATION / cOBJ
271 /*
272 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
273 Keys in use:
274 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
275 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
276 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
277 JSCode : reserved
278 JSImgCode : reserved
279 */
280 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[] = '...')
281 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
282 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
283 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
284 'onmousemove' => array(),
285 'onmouseup' => array(),
286 'onmousemove' => array(),
287 'onkeydown' => array(),
288 'onkeyup' => array(),
289 'onkeypress' => array(),
290 'onload' => array(),
291 'onunload' => array(),
292 );
293 /**
294 * Adds JavaScript code
295 *
296 * @var string
297 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
298 */
299 var $JSCode='';
300 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
301 var $divSection=''; // Used to accumulate DHTML-layers.
302 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
303
304 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
305 var $debug=''; // Debug flag, may output special debug html-code.
306 var $intTarget=''; // Default internal target
307 var $extTarget=''; // Default external target
308 var $fileTarget=''; // Default file link target
309 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
310 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
311 var $absRefPrefix=''; // Absolute Reference prefix
312 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 '/'
313 var $compensateFieldWidth=''; // Factor for form-field widths compensation
314 var $lockFilePath=''; // Lock file path
315 var $ATagParams=''; // <A>-tag parameters
316 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.
317 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
318 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.
319 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.
320 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.
321 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.
322 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)
323 var $sys_language_mode=''; // Site language mode for content fall back.
324 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)
325 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...]
326 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")
327
328 // RENDERING data
329 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
330 var $register=Array();
331 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
332 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
333 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
334 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
335 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
336 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.
337 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
338 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()
339 var $uniqueString='';
340 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
341 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
342 /**
343 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
344 * @var array
345 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
346 */
347 var $pEncAllowedParamNames=array();
348 var $baseUrl=''; // The base URL set for the page header.
349 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
350
351 /**
352 * Page content render object
353 *
354 * @var tslib_cObj
355 */
356 var $cObj ='';
357
358 // CONTENT accumulation
359 var $content=''; // All page content is accumulated in this variable. See pagegen.php
360
361 // GENERAL
362 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
363 var $scriptParseTime=0;
364 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
365
366 // Character set (charset) conversion object:
367
368 /**
369 * charset conversion class. May be used by any application.
370 *
371 * @var t3lib_cs
372 */
373 var $csConvObj;
374 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
375 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
376 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.
377 var $localeCharset=''; // Assumed charset of locale strings.
378
379 // LANG:
380 var $lang=''; // Set to the system language key (used on the site)
381 var $langSplitIndex=0; // Set to the index number of the language key
382 var $LL_labels_cache=array();
383 var $LL_files_cache=array();
384
385 /**
386 * Locking object
387 *
388 * @var t3lib_lock
389 */
390 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
391
392 /**
393 * Locking object
394 *
395 * @var t3lib_lock
396 */
397 var $pages_lockObj; // Locking object for accessing "cache_pages"
398
399 /**
400 * @var t3lib_PageRenderer
401 */
402 protected $pageRenderer;
403
404 /**
405 * the page cache object, use this to save pages to the cache and to
406 * retrieve them again
407 *
408 * @var t3lib_cache_AbstractBackend
409 */
410 protected $pageCache;
411 protected $pageCacheTags = array();
412
413
414 /**
415 * Class constructor
416 * Takes a number of GET/POST input variable as arguments and stores them internally.
417 * The processing of these variables goes on later in this class.
418 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
419 *
420 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
421 * @param mixed The value of t3lib_div::_GP('id')
422 * @param integer The value of t3lib_div::_GP('type')
423 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
424 * @param string The value of t3lib_div::_GP('cHash')
425 * @param string The value of t3lib_div::_GP('jumpurl')
426 * @param string The value of t3lib_div::_GP('MP')
427 * @param string The value of t3lib_div::_GP('RDCT')
428 * @return void
429 * @see index_ts.php
430 */
431 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
432
433 // Setting some variables:
434 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
435 $this->id = $id;
436 $this->type = $type;
437 if ($no_cache) {
438 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
439 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
440 $GLOBALS['TT']->setTSlogMessage($warning,2);
441 } else {
442 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
443 $this->disableCache();
444 }
445 t3lib_div::sysLog($warning, 'cms', 2);
446 }
447 $this->cHash = $cHash;
448 $this->jumpurl = $jumpurl;
449 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
450 $this->RDCT = $RDCT;
451 $this->clientInfo = t3lib_div::clientInfo();
452 $this->uniqueString=md5(microtime());
453
454 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
455
456 // Call post processing function for constructor:
457 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
458 $_params = array('pObj' => &$this);
459 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
460 t3lib_div::callUserFunction($_funcRef,$_params,$this);
461 }
462 }
463
464 if (TYPO3_UseCachingFramework) {
465 $this->initCaches();
466 }
467 }
468
469 /**
470 * Connect to SQL database
471 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
472 *
473 * @return void
474 */
475 function connectToDB() {
476 if (!TYPO3_db) {
477 // jump into Install Tool 1-2-3 mode, if no DB name is defined (fresh installation)
478 t3lib_utility_Http::redirect(TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316');
479 }
480
481 // sql_pconnect() can throw an Exception in case of some failures, or it returns FALSE
482 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
483 if ($link !== FALSE) {
484 // Connection to DB server ok, now select the database
485 if (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
486 if ($this->checkPageUnavailableHandler()) {
487 $this->pageUnavailableAndExit('Cannot connect to the configured database "'.TYPO3_db.'"');
488 } else {
489 $message = 'Cannot connect to the configured database "'.TYPO3_db.'"';
490 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
491 header('HTTP/1.0 503 Service Temporarily Unavailable');
492 throw new RuntimeException('Database Error: ' . $message, 1293617736);
493 }
494 }
495 } else {
496 if ($this->checkPageUnavailableHandler()) {
497 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
498 } else {
499 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
500 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
501 header('HTTP/1.0 503 Service Temporarily Unavailable');
502 throw new RuntimeException('Database Error: ' . $message, 1293617741);
503 }
504 }
505
506
507 // Call post processing function for DB connection:
508 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
509 $_params = array('pObj' => &$this);
510 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
511 t3lib_div::callUserFunction($_funcRef,$_params,$this);
512 }
513 }
514 }
515
516 /**
517 * Looks up the value of $this->RDCT in the database and if it is found to be associated with a redirect URL then the redirection is carried out with a 'Location:' header
518 * May exit after sending a location-header.
519 *
520 * @return void
521 */
522 function sendRedirect() {
523 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
524 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
525 $this->updateMD5paramsRecord($this->RDCT);
526 header('Location: '.$row['params']);
527 exit;
528 }
529 }
530
531 /**
532 * Gets instance of PageRenderer
533 *
534 * @return t3lib_PageRenderer
535 */
536 public function getPageRenderer() {
537 if (!isset($this->pageRenderer)) {
538 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
539 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
540 $this->pageRenderer->setBackPath(TYPO3_mainDir);
541 }
542 return $this->pageRenderer;
543 }
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560 /********************************************
561 *
562 * Initializing, resolving page id
563 *
564 ********************************************/
565
566 /**
567 * Initializes the caching system.
568 *
569 * @return void
570 */
571 protected function initCaches() {
572 if (TYPO3_UseCachingFramework) {
573 $GLOBALS['TT']->push('Initializing the Caching System','');
574
575 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
576 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
577 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
578
579 try {
580 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
581 'cache_pages'
582 );
583 } catch(t3lib_cache_exception_NoSuchCache $e) {
584 t3lib_cache::initPageCache();
585
586 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
587 'cache_pages'
588 );
589 }
590
591 t3lib_cache::initPageSectionCache();
592 t3lib_cache::initContentHashCache();
593
594 $GLOBALS['TT']->pull();
595 }
596 }
597
598 /**
599 * Initializes the front-end login user.
600 *
601 * @return void
602 */
603 function initFEuser() {
604 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
605
606 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
607 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
608 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
609 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
610
611 // Check if a session is transferred:
612 if (t3lib_div::_GP('FE_SESSION_KEY')) {
613 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
614 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
615 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
616 $this->fe_user->forceSetCookie = 1;
617 }
618 }
619
620 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
621 $this->fe_user->dontSetCookie=1;
622 }
623
624 $this->fe_user->start();
625 $this->fe_user->unpack_uc('');
626 $this->fe_user->fetchSessionData(); // Gets session data
627 $recs = t3lib_div::_GP('recs');
628 if (is_array($recs)) { // If any record registration is submitted, register the record.
629 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
630 }
631
632 // Call hook for possible manipulation of frontend user object
633 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
634 $_params = array('pObj' => &$this);
635 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
636 t3lib_div::callUserFunction($_funcRef,$_params,$this);
637 }
638 }
639
640 // For every 60 seconds the is_online timestamp is updated.
641 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
642 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
643 }
644 }
645
646 /**
647 * Initializes the front-end user groups.
648 * Sets ->loginUser and ->gr_list based on front-end user status.
649 *
650 * @return void
651 */
652 function initUserGroups() {
653
654 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
655 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
656
657 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
658 $this->loginUser=1; // global flag!
659 $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!
660 $gr_array = $this->fe_user->groupData['uid'];
661 } else {
662 $this->loginUser=0;
663 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
664
665 if ($this->loginAllowedInBranch) {
666 $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.
667 } else {
668 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
669 }
670 }
671
672 // Clean up.
673 $gr_array = array_unique($gr_array); // Make unique...
674 sort($gr_array); // sort
675 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
676 $this->gr_list.=','.implode(',',$gr_array);
677 }
678
679 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
680 }
681
682 /**
683 * Checking if a user is logged in or a group constellation different from "0,-1"
684 *
685 * @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!)
686 */
687 function isUserOrGroupSet() {
688 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
689 }
690
691 /**
692 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
693 *
694 * Two options:
695 * 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)
696 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
697 *
698 * @return void
699 */
700 function checkAlternativeIdMethods() {
701 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
702
703 // Call post processing function for custom URL methods.
704 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
705 $_params = array('pObj' => &$this);
706 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
707 t3lib_div::callUserFunction($_funcRef,$_params,$this);
708 }
709 }
710 }
711
712 /**
713 * Clears the preview-flags, sets sim_exec_time to current time.
714 * 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.
715 *
716 * @return void
717 */
718 function clear_preview() {
719 $this->showHiddenPage = 0;
720 $this->showHiddenRecords = 0;
721 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
722 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
723 $this->fePreview = 0;
724 }
725
726 /**
727 * Determines the id and evaluates any preview settings
728 * 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.
729 *
730 * @return void
731 */
732 function determineId() {
733
734 // Getting ARG-v values if some
735 $this->setIDfromArgV();
736
737 // If there is a Backend login we are going to check for any preview settings:
738 $GLOBALS['TT']->push('beUserLogin','');
739 if ($this->beUserLogin || $this->doWorkspacePreview()) {
740
741 // Backend user preview features:
742 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
743 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
744
745 // If admin panel preview is enabled...
746 if ($this->fePreview) {
747 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
748
749 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
750 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
751 // simulate date
752 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
753 if ($simTime) {
754 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
755 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
756 }
757 // simulate user
758 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
759 $this->simUserGroup = $simUserGroup;
760 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
761 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
762 $this->fePreview=0;
763 }
764 }
765 }
766
767 if ($this->id) {
768
769 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
770 // This does not require the preview flag to be set in the admin panel
771 $idQ = t3lib_div::testInt($this->id) ? 'uid='.intval($this->id) : 'alias='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages').' AND pid>=0'; // pid>=0 added for the sake of versioning...
772 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
773 if ($count) {
774 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
775 $this->showHiddenPage = 1;
776 }
777
778 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
779 if (!$this->fePreview && $this->whichWorkspace()===0) {
780
781 // Initialize the page-select functions to check rootline:
782 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
783 $temp_sys_page->init($this->showHiddenPage);
784 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
785 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
786
787 // Setting versioningPreview flag and try again:
788 $temp_sys_page->versioningPreview = TRUE;
789 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
790 // 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.
791 $this->fePreview = 1;
792 }
793 }
794 }
795 }
796
797 // The preview flag will be set if a backend user is in an offline workspace
798 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
799 $this->fePreview = 2; // Will show special preview message.
800 }
801
802 // If the front-end is showing a preview, caching MUST be disabled.
803 if ($this->fePreview) {
804 $this->disableCache();
805 }
806 }
807 $GLOBALS['TT']->pull();
808
809 // Now, get the id, validate access etc:
810 $this->fetch_the_id();
811
812 // Check if backend user has read access to this page. If not, recalculate the id.
813 if ($this->beUserLogin && $this->fePreview) {
814 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
815
816 // Resetting
817 $this->clear_preview();
818 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
819
820 // Fetching the id again, now with the preview settings reset.
821 $this->fetch_the_id();
822 }
823 }
824
825 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
826 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
827 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
828 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
829 if ($this->loginAllowedInBranch_mode=='all') {
830 // Clear out user and group:
831 unset($this->fe_user->user);
832 $this->gr_list = '0,-1';
833 } else {
834 $this->gr_list = '0,-2';
835 }
836
837 // Fetching the id again, now with the preview settings reset.
838 $this->fetch_the_id();
839 }
840 }
841
842 // Final cleaning.
843 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
844 $this->type = intval($this->type); // Make sure it's an integer
845
846 // Look for alternative content PID if page is under version preview:
847 if ($this->fePreview) {
848 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
849 // 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!
850 $this->contentPid = $this->page['_ORIG_uid'];
851 }
852 }
853
854 // Call post processing function for id determination:
855 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
856 $_params = array('pObj' => &$this);
857 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
858 t3lib_div::callUserFunction($_funcRef,$_params,$this);
859 }
860 }
861 }
862
863 /**
864 * Get The Page ID
865 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
866 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
867 *
868 * @return void
869 * @access private
870 */
871 function fetch_the_id() {
872 $GLOBALS['TT']->push('fetch_the_id initialize/','');
873
874 // Initialize the page-select functions.
875 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
876 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
877 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
878 $this->sys_page->init($this->showHiddenPage);
879
880 // Set the valid usergroups for FE
881 $this->initUserGroups();
882
883 // Sets sys_page where-clause
884 $this->setSysPageWhereClause();
885
886 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
887 $pParts = explode('.',$this->id);
888 $this->id = $pParts[0]; // Set it.
889 if (isset($pParts[1])) {$this->type=$pParts[1];}
890
891 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
892 $this->idParts = explode(',',$this->id);
893
894 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
895 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
896 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
897 $this->id = $pgID; // Set id
898
899 // If $this->id is a string, it's an alias
900 $this->checkAndSetAlias();
901
902 // The id and type is set to the integer-value - just to be sure...
903 $this->id = intval($this->id);
904 $this->type = intval($this->type);
905 $GLOBALS['TT']->pull();
906
907 // We find the first page belonging to the current domain
908 $GLOBALS['TT']->push('fetch_the_id domain/','');
909 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
910 if (!$this->id) {
911 if ($this->domainStartPage) {
912 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
913 } else {
914 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
915 if ($theFirstPage) {
916 $this->id = $theFirstPage['uid'];
917 } else {
918 if ($this->checkPageUnavailableHandler()) {
919 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
920 } else {
921 $message = 'No pages are found on the rootlevel!';
922 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
923 header('HTTP/1.0 503 Service Temporarily Unavailable');
924 throw new RuntimeException($message, 1294587207);
925 }
926 }
927 }
928 }
929 $GLOBALS['TT']->pull();
930
931 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
932 $requestedId = $this->id; // We store the originally requested id
933 $this->getPageAndRootlineWithDomain($this->domainStartPage);
934 $GLOBALS['TT']->pull();
935
936 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
937 $pNotFoundMsg = array(
938 1 => 'ID was not an accessible page',
939 2 => 'Subsection was found and not accessible',
940 3 => 'ID was outside the domain',
941 4 => 'The requested page alias does not exist'
942 );
943 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
944 }
945
946 if ($this->page['url_scheme'] > 0) {
947 $newUrl = '';
948 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
949 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
950 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
951 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
952 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
953 }
954 if ($newUrl !== '') {
955 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
956 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
957 } else {
958 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
959 }
960 t3lib_utility_http::redirect($newUrl, $headerCode);
961 }
962 }
963 // set no_cache if set
964 if ($this->page['no_cache']) {
965 $this->set_no_cache();
966 }
967
968 // Init SYS_LASTCHANGED
969 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
970 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
971 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
972 }
973 }
974
975 /**
976 * Gets the page and rootline arrays based on the id, $this->id
977 *
978 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
979 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
980 *
981 * 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.
982 *
983 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
984 *
985 * @return void
986 * @access private
987 */
988 function getPageAndRootline() {
989 $this->page = $this->sys_page->getPage($this->id);
990 if (!count($this->page)) {
991 // If no page, we try to find the page before in the rootLine.
992 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
993 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
994 if (count($this->rootLine)) {
995 $c=count($this->rootLine)-1;
996 while($c>0) {
997
998 // Add to page access failure history:
999 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1000
1001 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1002 $c--;
1003 $this->id = $this->rootLine[$c]['uid'];
1004 $this->page = $this->sys_page->getPage($this->id);
1005 if (count($this->page)) { break; }
1006 }
1007 }
1008 // If still no page...
1009 if (!count($this->page)) {
1010 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1011 $this->pageNotFoundAndExit('The requested page does not exist!');
1012 } else {
1013 $title = 'Page Not Found';
1014 $message = 'The requested page does not exist!';
1015 header(t3lib_utility_Http::HTTP_STATUS_404);
1016 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1017 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1018 $messagePage->output();
1019 exit;
1020 }
1021 }
1022 }
1023
1024 // Spacer is not accessible in frontend
1025 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
1026 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1027 $this->pageNotFoundAndExit('The requested page does not exist!');
1028 } else {
1029 $title = 'Page Not Found';
1030 $message = 'The requested page does not exist!';
1031 header(t3lib_utility_Http::HTTP_STATUS_404);
1032 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1033 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1034 $messagePage->output();
1035 exit;
1036 }
1037 }
1038
1039 // Is the ID a link to another page??
1040 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1041 $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.
1042
1043 // saving the page so that we can check later - when we know
1044 // about languages - whether we took the correct shortcut or
1045 // whether a translation of the page overwrites the shortcut
1046 // target and we need to follow the new target
1047 $this->originalShortcutPage = $this->page;
1048
1049 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1050 $this->id = $this->page['uid'];
1051 }
1052
1053 // Gets the rootLine
1054 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1055
1056 // If not rootline we're off...
1057 if (!count($this->rootLine)) {
1058 $ws = $this->whichWorkspace();
1059 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1060 $this->sys_page->versioningPreview = TRUE;
1061 $this->versioningWorkspaceId = $ws;
1062 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1063 }
1064 if (!count($this->rootLine)) {
1065 if ($this->checkPageUnavailableHandler()) {
1066 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1067 } else {
1068 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1069 header('HTTP/1.0 503 Service Temporarily Unavailable');
1070 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1071 throw new RuntimeException($message, 1294587210);
1072 }
1073 }
1074 $this->fePreview = 1;
1075 }
1076
1077 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1078 if ($this->checkRootlineForIncludeSection()) {
1079 if (!count($this->rootLine)) {
1080 if ($this->checkPageUnavailableHandler()) {
1081 $this->pageUnavailableAndExit('The requested page was not accessible!');
1082 } else {
1083 $message = 'The requested page was not accessible!';
1084 header('HTTP/1.0 503 Service Temporarily Unavailable');
1085 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1086 throw new RuntimeException($message, 1294587211);
1087 }
1088 } else {
1089 $el = reset($this->rootLine);
1090 $this->id = $el['uid'];
1091 $this->page = $this->sys_page->getPage($this->id);
1092 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1093 }
1094 }
1095 }
1096
1097 /**
1098 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1099 *
1100 * @param integer The value of the "shortcut" field from the pages record
1101 * @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 $SC
1102 * @param integer The current page UID of the page which is a shortcut
1103 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1104 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1105 * @return mixed Returns the page record of the page that the shortcut pointed to.
1106 * @access private
1107 * @see getPageAndRootline()
1108 */
1109 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1110 $idArray = t3lib_div::intExplode(',',$SC);
1111
1112 // Find $page record depending on shortcut mode:
1113 switch($mode) {
1114 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1115 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1116 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1117 $pO = 0;
1118 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1119 $randval = intval(rand(0,count($pageArray)-1));
1120 $pO = $randval;
1121 }
1122 $c = 0;
1123 foreach ($pageArray as $pV) {
1124 if ($c==$pO) {
1125 $page = $pV;
1126 break;
1127 }
1128 $c++;
1129 }
1130 if (count($page) == 0) {
1131 header(t3lib_utility_Http::HTTP_STATUS_404);
1132 $title = 'Page Not Found';
1133 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1134 . 'However, this page has no accessible subpages.';
1135 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1136 $messagePage->output();
1137 exit;
1138 }
1139 break;
1140 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1141 $parent = $this->sys_page->getPage($thisUid);
1142 $page = $this->sys_page->getPage($parent['pid']);
1143 if (count($page) == 0) {
1144 header(t3lib_utility_Http::HTTP_STATUS_404);
1145 $title = 'Page Not Found';
1146 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1147 . 'However, the parent page is not accessible.';
1148 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1149 $messagePage->output();
1150 exit;
1151 }
1152 break;
1153 default:
1154 $page = $this->sys_page->getPage($idArray[0]);
1155 if (count($page) == 0) {
1156 header(t3lib_utility_Http::HTTP_STATUS_404);
1157 $title = 'Page Not Found';
1158 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1159 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1160 $messagePage->output();
1161 exit;
1162 }
1163 break;
1164 }
1165
1166 // Check if short cut page was a shortcut itself, if so look up recursively:
1167 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1168 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1169 $pageLog[] = $page['uid'];
1170 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1171 } else {
1172 $pageLog[] = $page['uid'];
1173 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1174 header('HTTP/1.0 500 Internal Server Error');
1175 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1176 throw new RuntimeException($message, 1294587212);
1177 }
1178 }
1179 // Return resulting page:
1180 return $page;
1181 }
1182
1183 /**
1184 * Checks the current rootline for defined sections.
1185 *
1186 * @return boolean
1187 * @access private
1188 */
1189 function checkRootlineForIncludeSection() {
1190 $c=count($this->rootLine);
1191 $removeTheRestFlag=0;
1192
1193 for ($a=0;$a<$c;$a++) {
1194 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1195 // Add to page access failure history:
1196 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1197 $removeTheRestFlag=1;
1198 }
1199 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1200 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1201 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1202 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1203 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...
1204 } else { // Dont go here, if there is no backend user logged in.
1205 $removeTheRestFlag=1;
1206 }
1207 }
1208 if ($removeTheRestFlag) {
1209 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1210 unset($this->rootLine[$a]);
1211 }
1212 }
1213 return $removeTheRestFlag;
1214 }
1215
1216 /**
1217 * Checks page record for enableFields
1218 * Returns true if enableFields does not disable the page record.
1219 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1220 *
1221 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1222 * @param boolean Bypass group-check
1223 * @return boolean True, if record is viewable.
1224 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1225 */
1226 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1227 if ((!$row['hidden'] || $this->showHiddenPage)
1228 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1229 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1230 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1231 ) { return TRUE; }
1232 }
1233
1234 /**
1235 * Check group access against a page record
1236 *
1237 * @param array The page record to evaluate (needs field: fe_group)
1238 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1239 * @return boolean True, if group access is granted.
1240 * @access private
1241 */
1242 function checkPageGroupAccess($row, $groupList=NULL) {
1243 if(is_null($groupList)) {
1244 $groupList = $this->gr_list;
1245 }
1246 if(!is_array($groupList)) {
1247 $groupList = explode(',', $groupList);
1248 }
1249 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1250 return count(array_intersect($groupList, $pageGroupList)) > 0;
1251 }
1252
1253 /**
1254 * Checks page record for include section
1255 *
1256 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1257 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1258 * @access private
1259 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1260 */
1261 function checkPagerecordForIncludeSection($row) {
1262 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1263 }
1264
1265 /**
1266 * 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!)
1267 *
1268 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1269 */
1270 function checkIfLoginAllowedInBranch() {
1271
1272 // Initialize:
1273 $c = count($this->rootLine);
1274 $disable = FALSE;
1275
1276 // Traverse root line from root and outwards:
1277 for ($a=0; $a<$c; $a++) {
1278
1279 // If a value is set for login state:
1280 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1281
1282 // Determine state from value:
1283 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1284 $disable = TRUE;
1285 $this->loginAllowedInBranch_mode = 'all';
1286 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1287 $disable = TRUE;
1288 $this->loginAllowedInBranch_mode = 'groups';
1289 } else {
1290 $disable = FALSE;
1291 }
1292 }
1293 }
1294
1295 return !$disable;
1296 }
1297
1298 /**
1299 * 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
1300 *
1301 * @return array Summary of why page access was not allowed.
1302 */
1303 function getPageAccessFailureReasons() {
1304 $output = array();
1305
1306 $combinedRecords = array_merge(
1307 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1308 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1309 );
1310
1311 if (count($combinedRecords)) {
1312 foreach($combinedRecords as $k => $pagerec) {
1313 // 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
1314 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1315 if (!$k || $pagerec['extendToSubpages']) {
1316 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1317 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1318 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1319 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1320 }
1321 }
1322 }
1323
1324 return $output;
1325 }
1326
1327 /**
1328 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1329 * $this->id must be 'false' in order for any processing to happen in here
1330 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1331 *
1332 * @return void
1333 * @access private
1334 */
1335 function setIDfromArgV() {
1336 if (!$this->id) {
1337 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1338 $theAlias = trim($theAlias);
1339 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1340 }
1341 }
1342
1343 /**
1344 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1345 * If not inside domain, then default to first page in domain.
1346 *
1347 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1348 * @return void
1349 * @access private
1350 */
1351 function getPageAndRootlineWithDomain($domainStartPage) {
1352 $this->getPageAndRootline();
1353
1354 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1355 if ($domainStartPage && is_array($this->rootLine)) {
1356 $idFound = 0;
1357 foreach ($this->rootLine as $key => $val) {
1358 if ($val['uid']==$domainStartPage) {
1359 $idFound=1;
1360 break;
1361 }
1362 }
1363 if (!$idFound) {
1364 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1365 $this->id = $domainStartPage;
1366 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1367 }
1368 }
1369 }
1370
1371 /**
1372 * Sets sys_page where-clause
1373 *
1374 * @return void
1375 * @access private
1376 */
1377 function setSysPageWhereClause() {
1378 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1379 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1380 }
1381
1382 /**
1383 * Looking up a domain record based on HTTP_HOST
1384 *
1385 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1386 * @return integer Returns the page id of the page where the domain record was found.
1387 * @access private
1388 */
1389 function findDomainRecord($recursive=0) {
1390 if ($recursive) {
1391 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1392 while(count($host)) {
1393 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1394 if ($pageUid) return $pageUid; else array_shift($host);
1395 }
1396 return $pageUid;
1397 } else {
1398 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1399 }
1400 }
1401
1402 /**
1403 * Page unavailable handler for use in frontend plugins from extensions.
1404 *
1405 * @param string Reason text
1406 * @param string HTTP header to send
1407 * @return void Function exits.
1408 */
1409 function pageUnavailableAndExit($reason='', $header='') {
1410 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1411 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1412 exit;
1413 }
1414
1415 /**
1416 * Page-not-found handler for use in frontend plugins from extensions.
1417 *
1418 * @param string Reason text
1419 * @param string HTTP header to send
1420 * @return void Function exits.
1421 */
1422 function pageNotFoundAndExit($reason='', $header='') {
1423 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1424 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1425 exit;
1426 }
1427
1428 /**
1429 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1430 * and devIPMask must not match the current visitor's IP address.
1431 *
1432 * @return boolean True/false whether the pageUnavailable_handler should be used.
1433 */
1434 function checkPageUnavailableHandler() {
1435 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1436 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1437 $checkPageUnavailableHandler = TRUE;
1438 } else {
1439 $checkPageUnavailableHandler = FALSE;
1440 }
1441
1442 return $checkPageUnavailableHandler;
1443 }
1444
1445 /**
1446 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1447 *
1448 * @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 $code value is expected to be a "Location:" header value.
1449 * @param string If set, this is passed directly to the PHP function, header()
1450 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1451 * @return void (The function exits!)
1452 */
1453 function pageUnavailableHandler($code, $header, $reason) {
1454 $this->pageErrorHandler($code, $header, $reason);
1455 }
1456
1457 /**
1458 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1459 *
1460 * @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 $code value is expected to be a "Location:" header value.
1461 * @param string If set, this is passed directly to the PHP function, header()
1462 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1463 * @return void (The function exits!)
1464 */
1465 function pageNotFoundHandler($code, $header='', $reason='') {
1466 $this->pageErrorHandler($code, $header, $reason);
1467 }
1468
1469 /**
1470 * Generic error page handler.
1471 * Exits.
1472 *
1473 * @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 $code value is expected to be a "Location:" header value.
1474 * @param string If set, this is passed directly to the PHP function, header()
1475 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1476 * @return void (The function exits!)
1477 */
1478 function pageErrorHandler($code, $header='', $reason='') {
1479
1480 // Issue header in any case:
1481 if ($header) {
1482 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1483 foreach ($headerArr as $header) {
1484 header ($header);
1485 }
1486 }
1487
1488 // Create response:
1489 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1490 $title = 'Page Not Found';
1491 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1492 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1493 $messagePage->output();
1494 exit;
1495 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1496 $funcRef = trim(substr($code,14));
1497 $params = array(
1498 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1499 'reasonText' => $reason,
1500 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1501 );
1502 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1503 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1504 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1505 if (@is_file($readFile)) {
1506 $fileContent = t3lib_div::getUrl($readFile);
1507 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1508 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1509 echo $fileContent;
1510 } else {
1511 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1512 }
1513 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1514 t3lib_utility_Http::redirect(substr($code, 9));
1515 } elseif (strlen($code)) {
1516 // Check if URL is relative
1517 $url_parts = parse_url($code);
1518 if ($url_parts['host'] == '') {
1519 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1520 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1521 $checkBaseTag = false;
1522 } else {
1523 $checkBaseTag = true;
1524 }
1525
1526 // Check recursion
1527 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1528 if ($reason == '') {
1529 $reason = 'Page cannot be found.';
1530 }
1531 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1532 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1533 }
1534
1535 // Prepare headers
1536 $headerArr = array(
1537 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1538 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1539 );
1540 $res = t3lib_div::getURL($code, 1, $headerArr);
1541
1542 // Header and content are separated by an empty line
1543 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1544 $content.= CRLF;
1545
1546 if (false === $res) {
1547 // Last chance -- redirect
1548 t3lib_utility_Http::redirect($code);
1549 } else {
1550
1551 $forwardHeaders = array( // Forward these response headers to the client
1552 'Content-Type:',
1553 );
1554 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1555 foreach ($headerArr as $header) {
1556 foreach ($forwardHeaders as $h) {
1557 if (preg_match('/^'.$h.'/', $header)) {
1558 header ($header);
1559 }
1560 }
1561 }
1562 // Put <base> if necesary
1563 if ($checkBaseTag) {
1564
1565 // If content already has <base> tag, we do not need to do anything
1566 if (false === stristr($content, '<base ')) {
1567
1568 // Generate href for base tag
1569 $base = $url_parts['scheme'] . '://';
1570 if ($url_parts['user'] != '') {
1571 $base.= $url_parts['user'];
1572 if ($url_parts['pass'] != '') {
1573 $base.= ':' . $url_parts['pass'];
1574 }
1575 $base.= '@';
1576 }
1577 $base.= $url_parts['host'];
1578
1579 // Add path portion skipping possible file name
1580 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1581
1582 // Put it into content (generate also <head> if necessary)
1583 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1584 if (stristr($content, '<head>')) {
1585 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1586 } else {
1587 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1588 }
1589 }
1590 }
1591 echo $content; // Output the content
1592 }
1593 } else {
1594 $title = 'Page Not Found';
1595 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1596 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1597 $messagePage->output();
1598 }
1599 exit();
1600 }
1601
1602 /**
1603 * Fetches the integer page id for a page alias.
1604 * 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 $this->id
1605 *
1606 * @return void
1607 * @access private
1608 */
1609 function checkAndSetAlias() {
1610 if ($this->id && !t3lib_div::testInt($this->id)) {
1611 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1612 if ($aid) {
1613 $this->id = $aid;
1614 } else {
1615 $this->pageNotFound = 4;
1616 }
1617 }
1618 }
1619
1620 /**
1621 * 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 $_GET
1622 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1623 *
1624 * @param string String to analyze
1625 * @return void
1626 * @access private
1627 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1628 * @todo Deprecated but still used in the Core!
1629 */
1630 function idPartsAnalyze($str) {
1631 $GET_VARS = '';
1632 switch(substr($str,0,2)) {
1633 case 'B6':
1634 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1635 parse_str($addParams,$GET_VARS);
1636 break;
1637 case 'M5':
1638 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1639 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1640
1641 $this->updateMD5paramsRecord(substr($str,2));
1642 parse_str($row['params'],$GET_VARS);
1643 break;
1644 }
1645
1646 $this->mergingWithGetVars($GET_VARS);
1647 }
1648
1649 /**
1650 * Merging values into the global $_GET
1651 *
1652 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1653 * @return void
1654 */
1655 function mergingWithGetVars($GET_VARS) {
1656 if (is_array($GET_VARS)) {
1657 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1658 if (!is_array($realGet)) $realGet = array();
1659
1660 // Merge new values on top:
1661 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1662
1663 // Write values back to $_GET:
1664 t3lib_div::_GETset($realGet);
1665
1666 // Setting these specifically (like in the init-function):
1667 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1668 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1669 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1670 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1671
1672 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1673 }
1674 }
1675
1676 /**
1677 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1678 * 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.
1679 * 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.
1680 * 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.
1681 *
1682 * @return array Preview configuration array from sys_preview record.
1683 * @see t3lib_BEfunc::compilePreviewKeyword()
1684 */
1685 function ADMCMD_preview(){
1686 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1687
1688 // If no inputcode and a cookie is set, load input code from cookie:
1689 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1690 $inputCode = $_COOKIE['ADMCMD_prev'];
1691 }
1692
1693 // If inputcode now, look up the settings:
1694 if ($inputCode) {
1695
1696 if ($inputCode=='LOGOUT') { // "log out":
1697 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1698 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1699 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1700 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1701 } else {
1702 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1703 }
1704 } else {
1705 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1706 }
1707
1708 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1709 die(sprintf($message,
1710 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1711 ));
1712 }
1713
1714 // Look for keyword configuration record:
1715 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1716 '*',
1717 'sys_preview',
1718 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1719 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1720 );
1721
1722 // Get: Backend login status, Frontend login status
1723 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1724 if (is_array($previewData)) {
1725 if (!count(t3lib_div::_POST())) {
1726 // Unserialize configuration:
1727 $previewConfig = unserialize($previewData['config']);
1728
1729 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1730
1731 // Set the workspace preview value:
1732 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1733
1734 // 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...
1735 if (t3lib_div::_GP('ADMCMD_prev')) {
1736 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.
1737 }
1738 return $previewConfig;
1739 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1740
1741 // Set GET variables:
1742 $GET_VARS = '';
1743 parse_str($previewConfig['getVars'], $GET_VARS);
1744 t3lib_div::_GETset($GET_VARS);
1745
1746 // Return preview keyword configuration:
1747 return $previewConfig;
1748 } 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.
1749 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1750 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1751 }
1752 }
1753
1754 /**
1755 * Configuration after initialization of TSFE object.
1756 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1757 *
1758 * @param array Preview configuration, see ADMCMD_preview()
1759 * @return void
1760 * @see ADMCMD_preview(), index_ts.php
1761 */
1762 function ADMCMD_preview_postInit(array $previewConfig){
1763 // Clear cookies:
1764 unset($_COOKIE['be_typo_user']);
1765 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1766 }
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778 /********************************************
1779 *
1780 * Template and caching related functions.
1781 *
1782 *******************************************/
1783
1784 /**
1785 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1786 *
1787 * @return void
1788 * @see reqCHash()
1789 */
1790 function makeCacheHash() {
1791 // No need to test anything if caching was already disabled.
1792 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1793 return;
1794 }
1795
1796 $GET = t3lib_div::_GET();
1797 if ($this->cHash && is_array($GET)) {
1798 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1799 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1800
1801 if ($cHash_calc!=$this->cHash) {
1802 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1803 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1804 } else {
1805 $this->set_no_cache();
1806 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1807 }
1808 }
1809 }
1810 }
1811
1812 /**
1813 * Will disable caching if the cHash value was not set.
1814 * 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)
1815 *
1816 * @return void
1817 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1818 */
1819 function reqCHash() {
1820 if (!$this->cHash) {
1821 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1822 if ($this->tempContent) { $this->clearPageCacheContent(); }
1823 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1824 } else {
1825 $this->set_no_cache();
1826 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1827 }
1828 }
1829 }
1830
1831 /**
1832 * Splits the input query-parameters into an array with certain parameters filtered out.
1833 * Used to create the cHash value
1834 *
1835 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1836 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1837 * @access private
1838 * @see makeCacheHash(), tslib_cObj::typoLink()
1839 * @obsolete
1840 */
1841 function cHashParams($addQueryParams) {
1842 return t3lib_div::cHashParams($addQueryParams);
1843 }
1844
1845 /**
1846 * Initialize the TypoScript template parser
1847 *
1848 * @return void
1849 */
1850 function initTemplate() {
1851 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1852 $this->tmpl->init();
1853 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1854 }
1855
1856 /**
1857 * See if page is in cache and get it if so
1858 * Stores the page content in $this->content if something is found.
1859 *
1860 * @return void
1861 */
1862 function getFromCache() {
1863 if (!$this->no_cache) {
1864 $cc = $this->tmpl->getCurrentPageData();
1865
1866 if (!is_array($cc)) {
1867 $key = $this->id.'::'.$this->MP;
1868 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1869
1870 if (!$isLocked) {
1871 // Lock is no longer active, the data in "cache_pagesection" is now ready
1872 $cc = $this->tmpl->getCurrentPageData();
1873 if (is_array($cc)) {
1874 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1875 }
1876 }
1877 }
1878
1879 if (is_array($cc)) {
1880 // 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.
1881 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1882 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1883 ksort($cc);
1884
1885 $this->all = $cc;
1886 }
1887 unset($cc);
1888 }
1889
1890 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1891 unset($this->config); // Unsetting the lowlevel config
1892 $this->cacheContentFlag = 0;
1893
1894 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1895 if (!$this->no_cache && !$this->headerNoCache()) {
1896 $lockHash = $this->getLockHash();
1897
1898 if ($this->all) {
1899 $this->newHash = $this->getHash();
1900
1901 $GLOBALS['TT']->push('Cache Row','');
1902 $row = $this->getFromCache_queryRow();
1903
1904 if (!is_array($row)) {
1905 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1906
1907 if (!$isLocked) {
1908 // Lock is no longer active, the data in "cache_pages" is now ready
1909 $row = $this->getFromCache_queryRow();
1910 if (is_array($row)) {
1911 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1912 }
1913 }
1914 }
1915
1916 if (is_array($row)) {
1917 // Release this lock
1918 $this->releasePageGenerationLock($this->pages_lockObj);
1919
1920 // Call hook when a page is retrieved from cache:
1921 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1922 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1923 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1924 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1925 }
1926 }
1927
1928 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1929 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1930 $this->tempContent = $row['temp_content']; // Flag for temp content
1931 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1932 $this->cacheExpires = $row['expires'];
1933
1934 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1935 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1936 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1937
1938 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1939 }
1940 }
1941 $GLOBALS['TT']->pull();
1942
1943 } else {
1944 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1945 }
1946 }
1947 }
1948
1949 /**
1950 * Returning the cached version of page with hash = newHash
1951 *
1952 * @return array Cached row, if any. Otherwise void.
1953 */
1954 function getFromCache_queryRow() {
1955 if (TYPO3_UseCachingFramework) {
1956 $GLOBALS['TT']->push('Cache Query', '');
1957 $row = $this->pageCache->get($this->newHash);
1958 $GLOBALS['TT']->pull();
1959 } else {
1960 $GLOBALS['TT']->push('Cache Query','');
1961 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1962 'S.*',
1963 'cache_pages S,pages P',
1964 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1965 AND S.page_id=P.uid
1966 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1967 AND P.deleted=0
1968 AND P.hidden=0
1969 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1970 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1971 );
1972 $GLOBALS['TT']->pull();
1973
1974 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1975 $this->pageCachePostProcess($row,'get');
1976 }
1977 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1978 }
1979 return $row;
1980 }
1981
1982 /**
1983 * Detecting if shift-reload has been clicked
1984 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1985 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1986 *
1987 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1988 */
1989 function headerNoCache() {
1990 $disableAcquireCacheData = FALSE;
1991
1992 if ($this->beUserLogin) {
1993 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1994 $disableAcquireCacheData = TRUE;
1995 }
1996 }
1997
1998 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1999 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2000 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
2001 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2002 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2003 }
2004 }
2005
2006 return $disableAcquireCacheData;
2007 }
2008
2009 /**
2010 * Calculates the cache-hash
2011 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2012 * Used to get and later store the cached data.
2013 *
2014 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
2015 * @access private
2016 * @see getFromCache(), getLockHash()
2017 */
2018 function getHash() {
2019 $this->hash_base = serialize(
2020 array(
2021 'all' => $this->all,
2022 'id' => intval($this->id),
2023 'type' => intval($this->type),
2024 'gr_list' => (string)$this->gr_list,
2025 'MP' => (string)$this->MP,
2026 'cHash' => $this->cHash_array,
2027 'domainStartPage' => $this->domainStartPage,
2028 )
2029 );
2030
2031 return md5($this->hash_base);
2032 }
2033
2034 /**
2035 * Calculates the lock-hash
2036 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2037 *
2038 * @return string MD5 hash
2039 * @access private
2040 * @see getFromCache(), getHash()
2041 */
2042 function getLockHash() {
2043 $lockHash = serialize(
2044 array(
2045 'id' => intval($this->id),
2046 'type' => intval($this->type),
2047 'gr_list' => (string)$this->gr_list,
2048 'MP' => (string)$this->MP,
2049 'cHash' => $this->cHash_array,
2050 'domainStartPage' => $this->domainStartPage,
2051 )
2052 );
2053
2054 return md5($lockHash);
2055 }
2056
2057 /**
2058 * Checks if config-array exists already but if not, gets it
2059 *
2060 * @return void
2061 */
2062 function getConfigArray() {
2063 $setStatPageName = false;
2064
2065 if (!is_array($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
2066 $GLOBALS['TT']->push('Parse template','');
2067
2068 // Force parsing, if set?:
2069 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2070
2071 // Start parsing the TS template. Might return cached version.
2072 $this->tmpl->start($this->rootLine);
2073 $GLOBALS['TT']->pull();
2074
2075 if ($this->tmpl->loaded) {
2076 $GLOBALS['TT']->push('Setting the config-array','');
2077 // t3lib_div::print_array($this->tmpl->setup);
2078 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2079 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2080
2081 if (!is_array($this->pSetup)) {
2082 if ($this->checkPageUnavailableHandler()) {
2083 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2084 } else {
2085 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2086 header('HTTP/1.0 503 Service Temporarily Unavailable');
2087 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2088 throw new RuntimeException($message, 1294587217);
2089 }
2090 } else {
2091 $this->config['config'] = array();
2092
2093 // Filling the config-array, first with the main "config." part
2094 if (is_array($this->tmpl->setup['config.'])) {
2095 $this->config['config'] = $this->tmpl->setup['config.'];
2096 }
2097 // override it with the page/type-specific "config."
2098 if (is_array($this->pSetup['config.'])) {
2099 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2100 }
2101
2102 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2103 $this->config['config']['typolinkCheckRootline'] = true;
2104 }
2105
2106 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2107 if (t3lib_div::compat_version('4.0')) {
2108 if (!isset($this->config['config']['removeDefaultJS'])) {
2109 $this->config['config']['removeDefaultJS'] = 'external';
2110 }
2111 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2112 $this->config['config']['inlineStyle2TempFile'] = 1;
2113 }
2114 if (!isset($this->config['config']['minifyJS'])) {
2115 $this->config['config']['minifyJS'] = 1;
2116 }
2117 }
2118
2119 // Processing for the config_array:
2120 $this->config['rootLine'] = $this->tmpl->rootLine;
2121 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2122
2123 // Initialize statistics handling: Check filename and permissions
2124 $setStatPageName = $this->statistics_init();
2125
2126 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2127 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2128
2129 // class for render Header and Footer parts
2130 $template = '';
2131 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2132 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2133 if ($file) {
2134 $this->setTemplateFile($file);
2135 }
2136 }
2137
2138 }
2139 $GLOBALS['TT']->pull();
2140 } else {
2141 if ($this->checkPageUnavailableHandler()) {
2142 $this->pageUnavailableAndExit('No TypoScript template found!');
2143 } else {
2144 $message = 'No TypoScript template found!';
2145 header('HTTP/1.0 503 Service Temporarily Unavailable');
2146 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2147 throw new RuntimeException($message, 1294587218);
2148 }
2149 }
2150 }
2151
2152 // Initialize charset settings etc.
2153 $this->initLLvars();
2154
2155 // We want nice names, so we need to handle the charset
2156 if ($setStatPageName) {
2157 $this->statistics_init_pagename();
2158 }
2159
2160 // No cache
2161 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2162
2163 // merge GET with defaultGetVars
2164 if (!empty($this->config['config']['defaultGetVars.'])) {
2165 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2166 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2167 t3lib_div::_GET()
2168 );
2169
2170 t3lib_div::_GETset($modifiedGetVars);
2171 }
2172
2173 // Hook for postProcessing the configuration array
2174 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2175 $params = array('config' => &$this->config['config']);
2176 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2177 t3lib_div::callUserFunction($funcRef, $params, $this);
2178 }
2179 }
2180 }
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195 /********************************************
2196 *
2197 * Further initialization and data processing
2198 * (jumpurl/submission of forms)
2199 *
2200 *******************************************/
2201
2202 /**
2203 * Get the compressed $TCA array for use in the front-end
2204 * A compressed $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.
2205 * Operates on the global variable, $TCA
2206 *
2207 * @return void
2208 * @see includeTCA()
2209 */
2210 function getCompressedTCarray() {
2211 global $TCA;
2212
2213 $GLOBALS['TT']->push('Get Compressed TC array');
2214 if (!$this->TCAloaded) {
2215 // Create hash string for storage / retrieval of cached content:
2216 $tempHash = md5('tables.php:'.
2217 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2218 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2219 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2220 );
2221
2222 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2223 // Try to fetch if cache is enabled
2224 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2225 }
2226
2227 // If no result, create it:
2228 if (!is_array($TCA)) {
2229 $this->includeTCA(0);
2230 $newTc = Array();
2231 $this->TCAcachedExtras = array(); // Collects other information
2232
2233 foreach($TCA as $key => $val) {
2234 $newTc[$key]['ctrl'] = $val['ctrl'];
2235 $newTc[$key]['feInterface'] = $val['feInterface'];
2236
2237 // Collect information about localization exclusion of fields:
2238 t3lib_div::loadTCA($key);
2239 if (is_array($TCA[$key]['columns'])) {
2240 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2241 foreach($TCA[$key]['columns'] as $fN => $fV) {
2242 if ($fV['l10n_mode']) {
2243 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2244 }
2245 }
2246 }
2247 }
2248
2249 $TCA = $newTc;
2250 // Store it in cache if cache is enabled
2251 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2252 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2253 }
2254 }
2255 }
2256 $GLOBALS['TT']->pull();
2257 }
2258
2259 /**
2260 * Includes TCA definitions from loaded extensions (ext_table.php files).
2261 * Normally in the frontend only a part of the global $TCA array is loaded,
2262 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2263 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2264 * this function.
2265 *
2266 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2267 * @return void
2268 * @see getCompressedTCarray()
2269 */
2270 function includeTCA($TCAloaded=1) {
2271 global $TCA, $PAGES_TYPES, $TBE_MODULES;
2272 if (!$this->TCAloaded) {
2273 $TCA = Array();
2274 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2275 // Extension additions
2276 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2277 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2278 } else {
2279 include(PATH_t3lib.'stddb/load_ext_tables.php');
2280 }
2281 // ext-script
2282 if (TYPO3_extTableDef_script) {
2283 include (PATH_typo3conf.TYPO3_extTableDef_script);
2284 }
2285
2286 $this->TCAloaded = $TCAloaded;
2287 }
2288 }
2289
2290 /**
2291 * Setting the language key that will be used by the current page.
2292 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2293 *
2294 * @return void
2295 * @access private
2296 */
2297 function settingLanguage() {
2298
2299 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2300 $_params = array();
2301 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2302 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2303 }
2304 }
2305
2306 // Get values from TypoScript:
2307 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2308 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2309 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2310
2311 // If sys_language_uid is set to another language than default:
2312 if ($this->sys_language_uid>0) {
2313
2314 // check whether a shortcut is overwritten by a translated page
2315 // we can only do this now, as this is the place where we get
2316 // to know about translations
2317 $this->checkTranslatedShortcut();
2318
2319 // Request the overlay record for the sys_language_uid:
2320 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2321 if (!count($olRec)) {
2322
2323 // If no OL record exists and a foreign language is asked for...
2324 if ($this->sys_language_uid) {
2325
2326 // If requested translation is not available:
2327 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2328 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2329 } else {
2330 switch((string)$this->sys_language_mode) {
2331 case 'strict':
2332 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2333 break;
2334 case 'content_fallback':
2335 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2336 foreach($fallBackOrder as $orderValue) {
2337 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2338 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2339 break;
2340 }
2341 }
2342 break;
2343 case 'ignore':
2344 $this->sys_language_content = $this->sys_language_uid;
2345 break;
2346 default:
2347 // Default is that everything defaults to the default language...
2348 $this->sys_language_uid = $this->sys_language_content = 0;
2349 break;
2350 }
2351 }
2352 }
2353 } else {
2354 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2355 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2356 }
2357 }
2358
2359 // Setting sys_language_uid inside sys-page:
2360 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2361
2362 // If default translation is not available:
2363 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2364 $message = 'Page is not available in default language.';
2365 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2366 $this->pageNotFoundAndExit($message);
2367 }
2368
2369 // Updating content of the two rootLines IF the language key is set!
2370 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2371 foreach ($this->tmpl->rootLine as $rLk => $value) {
2372 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2373 }
2374 }
2375 if ($this->sys_language_uid && is_array($this->rootLine)) {
2376 foreach ($this->rootLine as $rLk => $value) {
2377 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2378 }
2379 }
2380
2381 // Finding the ISO code:
2382 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"
2383 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2384 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2385 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2386 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2387 }
2388 }
2389
2390 // Setting softMergeIfNotBlank:
2391 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2392 foreach($table_fields as $TF) {
2393 list($tN,$fN) = explode(':',$TF);
2394 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2395 }
2396
2397 // Setting softExclude:
2398 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2399 foreach($table_fields as $TF) {
2400 list($tN,$fN) = explode(':',$TF);
2401 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2402 }
2403
2404 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2405 $_params = array();
2406 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2407 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2408 }
2409 }
2410 }
2411
2412 /**
2413 * Setting locale for frontend rendering
2414 *
2415 * @return void
2416 */
2417 function settingLocale() {
2418
2419 // Setting locale
2420 if ($this->config['config']['locale_all']) {
2421 # Change by René Fritz, 22/10 2002
2422 # 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
2423 # this does not work in php 4.2.3
2424 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2425 #setlocale('LC_NUMERIC','en_US');
2426
2427 # so we set all except LC_NUMERIC
2428 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2429 if ($locale) {
2430
2431 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2432 // @see http://bugs.php.net/bug.php?id=35050
2433 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2434 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2435 }
2436
2437 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2438 setlocale(LC_TIME, $this->config['config']['locale_all']);
2439
2440 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2441 } else {
2442 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2443 }
2444 }
2445 }
2446
2447 /**
2448 * checks whether a translated shortcut page has a different shortcut
2449 * target than the original language page.
2450 * If that is the case, things get corrected to follow that alternative
2451 * shortcut
2452 *
2453 * @return void
2454 * @author Ingo Renner <ingo@typo3.org>
2455 */
2456 protected function checkTranslatedShortcut() {
2457
2458 if (!is_null($this->originalShortcutPage)) {
2459 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2460
2461 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2462 // the translation of the original shortcut page has a different shortcut target!
2463 // set the correct page and id
2464
2465 $shortcut = $this->getPageShortcut(
2466 $originalShortcutPageOverlay['shortcut'],
2467 $originalShortcutPageOverlay['shortcut_mode'],
2468 $originalShortcutPageOverlay['uid']
2469 );
2470
2471 $this->id = $this->contentPid = $shortcut['uid'];
2472 $this->page = $this->sys_page->getPage($this->id);
2473
2474 // fix various effects on things like menus f.e.
2475 $this->fetch_the_id();
2476 $this->tmpl->rootLine = array_reverse($this->rootLine);
2477 }
2478 }
2479 }
2480
2481 /**
2482 * Checks if any email-submissions or submission via the fe_tce
2483 *
2484 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2485 */
2486 function checkDataSubmission() {
2487 $ret = '';
2488 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2489 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2490 if ($formtype_db || $formtype_mail) {
2491 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2492 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2493 if ($this->locDataCheck($_POST['locationData'])) {
2494 if ($formtype_mail) {
2495 $ret = 'email';
2496 } elseif ($formtype_db && is_array($_POST['data'])) {
2497 $ret = 'fe_tce';
2498 }
2499 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2500 return $ret;
2501 }
2502 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2503 }
2504
2505 // Hook for processing data submission to extensions:
2506 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2507 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2508 $_procObj = t3lib_div::getUserObj($_classRef);
2509 $_procObj->checkDataSubmission($this);
2510 }
2511 }
2512 return $ret;
2513 }
2514
2515 /**
2516 * Processes submitted user data (obsolete "Frontend TCE")
2517 *
2518 * @return void
2519 * @see tslib_feTCE
2520 */
2521 function fe_tce() {
2522 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2523 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2524 $fe_tce->includeScripts();
2525 }
2526
2527 /**
2528 * Checks if a formmail submission can be sent as email
2529 *
2530 * @param string The input from $_POST['locationData']
2531 * @return void
2532 * @access private
2533 * @see checkDataSubmission()
2534 */
2535 function locDataCheck($locationData) {
2536 $locData = explode(':',$locationData);
2537 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2538 if (count($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.
2539 return 1;
2540 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2541 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2542 }
2543
2544 /**
2545 * Sends the emails from the formmail content object.
2546 *
2547 * @return void
2548 * @access private
2549 * @see checkDataSubmission()
2550 */
2551 function sendFormmail() {
2552 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2553
2554 $EMAIL_VARS = t3lib_div::_POST();
2555 $locationData = $EMAIL_VARS['locationData'];
2556 unset($EMAIL_VARS['locationData']);
2557 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2558
2559 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2560
2561 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2562 // Check recipient field:
2563 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2564 foreach ($encodedFields as $fieldKey) {
2565 if (strlen($EMAIL_VARS[$fieldKey])) {
2566 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2567 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2568 } elseif ($integrityCheck) { // Otherwise abort:
2569 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2570 return false;
2571 } else {
2572 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2573 }
2574 }
2575 }
2576 } else {
2577 $locData = explode(':',$locationData);
2578 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2579 $EMAIL_VARS['recipient'] = $record['subheader'];
2580 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2581 }
2582
2583 // Hook for preprocessing of the content for formmails:
2584 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2585 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2586 $_procObj = t3lib_div::getUserObj($_classRef);
2587 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2588 }
2589 }
2590
2591 $formmail->start($EMAIL_VARS);
2592 $formmail->sendtheMail();
2593 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2594 }
2595
2596 /**
2597 * Extracts the value of recipient copy field from a formmail CE bodytext
2598 *
2599 * @param string $bodytext The content of the related bodytext field
2600 * @return string The value of the recipient_copy field, or an empty string
2601 */
2602 function extractRecipientCopy($bodytext) {
2603 $recipient_copy = '';
2604 $fdef = array();
2605 //|recipient_copy=hidden|karsten@localhost.localdomain
2606 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2607 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2608 return $recipient_copy;
2609 }
2610
2611 /**
2612 * Sets the jumpurl for page type "External URL"
2613 *
2614 * @return void
2615 */
2616 function setExternalJumpUrl() {
2617 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2618 $this->jumpurl = $extUrl;
2619 }
2620 }
2621
2622 /**
2623 * Check the jumpUrl referer if required
2624 *
2625 * @return void
2626 */
2627 function checkJumpUrlReferer() {
2628 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2629 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2630 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2631 unset($this->jumpurl);
2632 }
2633 }
2634 }
2635
2636 /**
2637 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2638 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2639 *
2640 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2641 * This feature is only interesting if config.sys_stat is used.
2642 *
2643 * @return void
2644 */
2645 function jumpUrl() {
2646 if ($this->jumpurl) {
2647 if (t3lib_div::_GP('juSecure')) {
2648 $locationData = (string)t3lib_div::_GP('locationData');
2649 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2650
2651 $hArr = array(
2652 $this->jumpurl,
2653 $locationData,
2654 $mimeType
2655 );
2656 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2657 $juHash = (string)t3lib_div::_GP('juHash');
2658 if ($juHash === $calcJuHash) {
2659 if ($this->locDataCheck($locationData)) {
2660 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2661 // 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)
2662 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2663 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2664 if (@is_file($absoluteFileName)) {
2665 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2666 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2667 header('Content-Type: '.$mimeType);
2668 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2669 readfile($absoluteFileName);
2670 exit;
2671 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2672 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2673 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2674 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2675 } else {
2676 $TSConf = $this->getPagesTSconfig();
2677 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2678 $uParts = parse_url($this->jumpurl);
2679 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2680 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2681 }
2682 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2683 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2684 case 301:
2685 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2686 break;
2687 case 302:
2688 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2689 break;
2690 case 307:
2691 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2692 break;
2693 case 303:
2694 default:
2695 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2696 break;
2697 }
2698 }
2699 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2700 }
2701 }
2702 }
2703
2704 /**
2705 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2706 * This feature allows sessions to use a GET-parameter instead of a cookie.
2707 *
2708 * @return void
2709 * @access private
2710 */
2711 function setUrlIdToken() {
2712 if ($this->config['config']['ftu']) {
2713 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2714 } else {
2715 $this->getMethodUrlIdToken = '';
2716 }
2717 }
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741 /********************************************
2742 *
2743 * Page generation; cache handling
2744 *
2745 *******************************************/
2746
2747 /**
2748 * Returns true if the page should be generated
2749 * That is if jumpurl is not set and the cacheContentFlag is not set.
2750 *
2751 * @return boolean
2752 */
2753 function isGeneratePage() {
2754 return (!$this->cacheContentFlag && !$this->jumpurl);
2755 }
2756
2757 /**
2758 * Temp cache content
2759 * 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.
2760 *
2761 * @return void
2762 */
2763 function tempPageCacheContent() {
2764 $this->tempContent = false;
2765
2766 if (!$this->no_cache) {
2767 $seconds = 30;
2768 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2769 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2770
2771 $stdMsg = '
2772 <strong>Page is being generated.</strong><br />
2773 If this message does not disappear within '.$seconds.' seconds, please reload.';
2774
2775 $message = $this->config['config']['message_page_is_being_generated'];
2776 if (strcmp('', $message)) {
2777 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2778 $message = str_replace('###TITLE###', $title, $message);
2779 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2780 } else $message = $stdMsg;
2781
2782 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2783 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2784 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2785 <html xmlns="http://www.w3.org/1999/xhtml">
2786 <head>
2787 <title>'.$title.'</title>
2788 <meta http-equiv="refresh" content="10" />
2789 </head>
2790 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2791 $message.'
2792 </body>
2793 </html>';
2794
2795 // Fix 'nice errors' feature in modern browsers
2796 $padSuffix = '<!--pad-->'; // prevent any trims
2797 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2798 if ($padSize > 0) {
2799 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2800 }
2801
2802 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2803 // 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.
2804 // This is either the "Page is being generated" screen or it can be the final result.
2805 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2806 // 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...
2807 $this->set_no_cache();
2808 } else {
2809 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2810 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2811 }
2812 }
2813 }
2814
2815 /**
2816 * Set cache content to $this->content
2817 *
2818 * @return void
2819 */
2820 function realPageCacheContent() {
2821 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2822 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2823 if ($this->config['config']['cache_clearAtMidnight']) {
2824 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2825 if ($midnightTime > $GLOBALS['EXEC_TIME']) { // If the midnight time of the expire-day is greater than the current time, we may set the timeOutTime to the new midnighttime.
2826 $timeOutTime = $midnightTime;
2827 }
2828 }
2829 $this->tempContent = false;
2830 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2831
2832 // Hook for cache post processing (eg. writing static files!)
2833 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2834 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2835 $_procObj = t3lib_div::getUserObj($_classRef);
2836 $_procObj->insertPageIncache($this,$timeOutTime);
2837 }
2838 }
2839 }
2840
2841 /**
2842 * Sets cache content; Inserts the content string into the cache_pages cache.
2843 *
2844 * @param string The content to store in the HTML field of the cache table
2845 * @param mixed The additional cache_data array, fx. $this->config
2846 * @param integer Expiration timestamp
2847 * @return void
2848 * @see realPageCacheContent(), tempPageCacheContent()
2849 */
2850 function setPageCacheContent($content, $data, $expirationTstamp) {
2851
2852 if (TYPO3_UseCachingFramework) {
2853 $cacheData = array(
2854 'identifier' => $this->newHash,
2855 'page_id' => $this->id,
2856 'content' => $content,
2857 'temp_content' => $this->tempContent,
2858 'cache_data' => serialize($data),
2859 'expires' => $expirationTstamp,
2860 'tstamp' => $GLOBALS['EXEC_TIME']
2861 );
2862
2863 $this->cacheExpires = $expirationTstamp;
2864
2865 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2866
2867 if ($this->page_cache_reg1) {
2868 $reg1 = intval($this->page_cache_reg1);
2869
2870 $cacheData['reg1'] = $reg1;
2871 $this->pageCacheTags[] = 'reg1_' . $reg1;
2872 }
2873
2874 $this->pageCache->set(
2875 $this->newHash,
2876 $cacheData,
2877 $this->pageCacheTags,
2878 $expirationTstamp - $GLOBALS['EXEC_TIME']
2879 );
2880 } else {
2881 $this->clearPageCacheContent();
2882 $insertFields = array(
2883 'hash' => $this->newHash,
2884 'page_id' => $this->id,
2885 'HTML' => $content,
2886 'temp_content' => $this->tempContent,
2887 'cache_data' => serialize($data),
2888 'expires' => $expirationTstamp,
2889 'tstamp' => $GLOBALS['EXEC_TIME']
2890 );
2891
2892 $this->cacheExpires = $expirationTstamp;
2893
2894 if ($this->page_cache_reg1) {
2895 $insertFields['reg1'] = intval($this->page_cache_reg1);
2896 }
2897 $this->pageCachePostProcess($insertFields,'set');
2898 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2899 }
2900 }
2901
2902 /**
2903 * Clears cache content (for $this->newHash)
2904 *
2905 * @return void
2906 */
2907 function clearPageCacheContent() {
2908 if (TYPO3_UseCachingFramework) {
2909 $this->pageCache->remove($this->newHash);
2910 } else {
2911 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2912 }
2913 }
2914
2915 /**
2916 * Post processing page cache rows for both get and set.
2917 *
2918 * @param array Input "cache_pages" row, passed by reference!
2919 * @param string Type of operation, either "get" or "set"
2920 * @return void
2921 */
2922 function pageCachePostProcess(&$row,$type) {
2923
2924 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2925 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2926 switch((string)$type) {
2927 case 'get':
2928 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2929 break;
2930 case 'set':
2931 t3lib_div::writeFileToTypo3tempDir($cacheFileName, $row['HTML']);
2932 $row['HTML'] = '';
2933 break;
2934 }
2935 }
2936 }
2937
2938