Fixed bug #15393: [Caching framework] API usage: Make sure lifetime is NULL or integer
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2010 Kasper Skaarhoj (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 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
37 * XHTML compliant
38 *
39 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
40 */
41
42 /**
43 * [CLASS/FUNCTION INDEX of SCRIPT]
44 *
45 *
46 *
47 * 213: class tslib_fe
48 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
49 * 415: function connectToMySQL()
50 * 425: function connectToDB()
51 * 470: function sendRedirect()
52 *
53 * SECTION: Initializing, resolving page id
54 * 508: function initFEuser()
55 * 558: function initUserGroups()
56 * 593: function isUserOrGroupSet()
57 * 618: function checkAlternativeIdMethods()
58 * 670: function clear_preview()
59 * 683: function determineId()
60 * 817: function fetch_the_id()
61 * 911: function getPageAndRootline()
62 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
63 * 1044: function checkRootlineForIncludeSection()
64 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
65 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
66 * 1116: function checkPagerecordForIncludeSection($row)
67 * 1125: function checkIfLoginAllowedInBranch()
68 * 1150: function getPageAccessFailureReasons()
69 * 1182: function setIDfromArgV()
70 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
71 * 1225: function setSysPageWhereClause()
72 * 1237: function findDomainRecord($recursive=0)
73 * 1257: function pageNotFoundAndExit($reason='', $header='')
74 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
75 * 1316: function checkAndSetAlias()
76 * 1335: function idPartsAnalyze($str)
77 * 1360: function mergingWithGetVars($GET_VARS)
78 * 1390: function ADMCMD_preview()
79 * 1433: function ADMCMD_preview_postInit($previewConfig)
80 *
81 * SECTION: Template and caching related functions.
82 * 1465: function makeCacheHash()
83 * 1489: function reqCHash()
84 * 1511: function cHashParams($addQueryParams)
85 * 1520: function initTemplate()
86 * 1532: function getFromCache()
87 * 1578: function getFromCache_queryRow()
88 * 1608: function headerNoCache()
89 * 1637: function getHash()
90 * 1657: function getConfigArray()
91 *
92 * SECTION: Further initialization and data processing
93 * 1818: function getCompressedTCarray()
94 * 1872: function includeTCA($TCAloaded=1)
95 * 1899: function settingLanguage()
96 * 1992: function settingLocale()
97 * 2017: function checkDataSubmission()
98 * 2050: function fe_tce()
99 * 2064: function locDataCheck($locationData)
100 * 2080: function sendFormmail()
101 * 2131: function extractRecipientCopy($bodytext)
102 * 2145: function setExternalJumpUrl()
103 * 2156: function checkJumpUrlReferer()
104 * 2171: function jumpUrl()
105 * 2215: function setUrlIdToken()
106 *
107 * SECTION: Page generation; cache handling
108 * 2258: function isGeneratePage()
109 * 2268: function tempPageCacheContent()
110 * 2325: function realPageCacheContent()
111 * 2355: function setPageCacheContent($content,$data,$tstamp)
112 * 2382: function clearPageCacheContent()
113 * 2392: function clearPageCacheContent_pidList($pidList)
114 * 2426: function setSysLastChanged()
115 *
116 * SECTION: Page generation; rendering and inclusion
117 * 2462: function generatePage_preProcessing()
118 * 2484: function generatePage_whichScript()
119 * 2496: function generatePage_postProcessing()
120 * 2588: function INTincScript()
121 * 2648: function INTincScript_loadJSCode()
122 * 2689: function isINTincScript()
123 * 2698: function doXHTML_cleaning()
124 * 2707: function doLocalAnchorFix()
125 *
126 * SECTION: Finished off; outputting, storing session data, statistics...
127 * 2738: function isOutputting()
128 * 2761: function processOutput()
129 * 2834: function sendCacheHeaders()
130 * 2902: function isStaticCacheble()
131 * 2915: function contentStrReplace()
132 * 2941: function isEXTincScript()
133 * 2950: function storeSessionData()
134 * 2960: function setParseTime()
135 * 2972: function statistics()
136 * 3066: function previewInfo()
137 * 3101: function hook_eofe()
138 * 3117: function beLoginLinkIPList()
139 * 3138: function addTempContentHttpHeaders()
140 *
141 * SECTION: Various internal API functions
142 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
143 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
144 * 3260: function getSimulFileName()
145 * 3271: function setSimulReplacementChar()
146 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
147 * 3314: function encryptEmail($string,$back=0)
148 * 3340: function codeString($string, $decode=FALSE)
149 * 3366: function roundTripCryptString($string)
150 * 3386: function checkFileInclude($incFile)
151 * 3401: function newCObj()
152 * 3414: function setAbsRefPrefix()
153 * 3428: function baseUrlWrap($url)
154 * 3447: function printError($label,$header='Error!')
155 * 3458: function updateMD5paramsRecord($hash)
156 * 3469: function tidyHTML($content)
157 * 3495: function prefixLocalAnchorsWithScript()
158 * 3505: function workspacePreviewInit()
159 * 3521: function doWorkspacePreview()
160 * 3531: function whichWorkspace($returnTitle = FALSE)
161 *
162 * SECTION: Various external API functions - for use in plugins etc.
163 * 3589: function getStorageSiterootPids()
164 * 3604: function getPagesTSconfig()
165 * 3637: function setJS($key,$content='')
166 * 3677: function setCSS($key,$content)
167 * 3692: function make_seed()
168 * 3705: function uniqueHash($str='')
169 * 3714: function set_no_cache()
170 * 3724: function set_cache_timeout_default($seconds)
171 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
172 *
173 * SECTION: Localization and character set conversion
174 * 3784: function sL($input)
175 * 3813: function readLLfile($fileRef)
176 * 3824: function getLLL($index,$LOCAL_LANG)
177 * 3838: function initLLvars()
178 * 3872: function csConv($str,$from='')
179 * 3890: function convOutputCharset($content,$label='')
180 * 3903: function convPOSTCharset()
181 *
182 * TOTAL FUNCTIONS: 116
183 * (This index is automatically created/updated by the extension "extdeveval")
184 *
185 */
186 /**
187 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
188 *
189 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
190 * @package TYPO3
191 * @subpackage tslib
192 */
193 class tslib_fe {
194
195 // CURRENT PAGE:
196 var $id=''; // The page id (int)
197 var $type=''; // RO The type (int)
198 var $idParts=array(); // Loaded with the id, exploded by ','
199 var $cHash=''; // The submitted cHash
200 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
201 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
202 var $page=''; // The pagerecord (array)
203 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.
204 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)
205
206 /**
207 * sys_page-object, pagefunctions
208 *
209 * @var t3lib_pageSelect
210 */
211 var $sys_page='';
212 var $jumpurl='';
213 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
214 var $domainStartPage=0; // Domain start page
215 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
216 var $MP='';
217 var $RDCT='';
218 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...
219 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.
220
221 // USER
222
223 /**
224 * The FE user
225 *
226 * @var tslib_feUserAuth
227 */
228 var $fe_user='';
229 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.
230 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...
231 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
232 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
233 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
234 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
235 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
236
237 // PREVIEW
238 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
239 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
240 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.
241 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
242
243 // CONFIGURATION
244 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.
245 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
246 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
247
248 // TEMPLATE / CACHE
249
250 /**
251 * The TypoScript template object. Used to parse the TypoScript template
252 *
253 * @var t3lib_TStemplate
254 */
255 var $tmpl='';
256 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.
257 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
258 var $cacheExpires=0; // Set to the expire time of cached content
259 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
260 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.
261 var $sPre=''; // toplevel - objArrayName, eg 'page'
262 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
263 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
264 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
265 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.
266 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
267 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
268 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
269 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
270 var $pagesTSconfig=''; // May be set to the pagesTSconfig
271 // PAGE-GENERATION / cOBJ
272 /*
273 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
274 Keys in use:
275 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
276 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
277 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
278 JSCode : reserved
279 JSImgCode : reserved
280 */
281 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[] = '...')
282 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
283 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
284 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
285 'onmousemove' => array(),
286 'onmouseup' => array(),
287 'onmousemove' => array(),
288 'onkeydown' => array(),
289 'onkeyup' => array(),
290 'onkeypress' => array(),
291 'onload' => array(),
292 'onunload' => array(),
293 );
294 /**
295 * Adds JavaScript code
296 *
297 * @var string
298 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
299 */
300 var $JSCode='';
301 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
302 var $divSection=''; // Used to accumulate DHTML-layers.
303 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
304
305 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
306 var $debug=''; // Debug flag, may output special debug html-code.
307 var $intTarget=''; // Default internal target
308 var $extTarget=''; // Default external target
309 var $fileTarget=''; // Default file link target
310 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
311 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
312 var $absRefPrefix=''; // Absolute Reference prefix
313 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 '/'
314 var $compensateFieldWidth=''; // Factor for form-field widths compensation
315 var $lockFilePath=''; // Lock file path
316 var $ATagParams=''; // <A>-tag parameters
317 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.
318 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
319 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.
320 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.
321 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.
322 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.
323 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)
324 var $sys_language_mode=''; // Site language mode for content fall back.
325 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)
326 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...]
327 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")
328
329 // RENDERING data
330 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
331 var $register=Array();
332 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
333 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
334 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
335 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
336 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
337 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.
338 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
339 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()
340 var $uniqueString='';
341 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
342 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
343 /**
344 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
345 * @var array
346 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
347 */
348 var $pEncAllowedParamNames=array();
349 var $baseUrl=''; // The base URL set for the page header.
350 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
351
352 /**
353 * Page content render object
354 *
355 * @var tslib_cObj
356 */
357 var $cObj ='';
358
359 // CONTENT accumulation
360 var $content=''; // All page content is accumulated in this variable. See pagegen.php
361
362 // GENERAL
363 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
364 var $scriptParseTime=0;
365 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
366
367 // Character set (charset) conversion object:
368
369 /**
370 * charset conversion class. May be used by any application.
371 *
372 * @var t3lib_cs
373 */
374 var $csConvObj;
375 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
376 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
377 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.
378 var $localeCharset=''; // Assumed charset of locale strings.
379
380 // LANG:
381 var $lang=''; // Set to the system language key (used on the site)
382 var $langSplitIndex=0; // Set to the index number of the language key
383 var $LL_labels_cache=array();
384 var $LL_files_cache=array();
385
386 /**
387 * Locking object
388 *
389 * @var t3lib_lock
390 */
391 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
392
393 /**
394 * Locking object
395 *
396 * @var t3lib_lock
397 */
398 var $pages_lockObj; // Locking object for accessing "cache_pages"
399
400 /**
401 * @var t3lib_PageRenderer
402 */
403 protected $pageRenderer;
404
405 /**
406 * the page cache object, use this to save pages to the cache and to
407 * retrieve them again
408 *
409 * @var t3lib_cache_AbstractBackend
410 */
411 protected $pageCache;
412 protected $pageCacheTags = array();
413
414
415 /**
416 * Class constructor
417 * Takes a number of GET/POST input variable as arguments and stores them internally.
418 * The processing of these variables goes on later in this class.
419 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
420 *
421 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
422 * @param mixed The value of t3lib_div::_GP('id')
423 * @param integer The value of t3lib_div::_GP('type')
424 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
425 * @param string The value of t3lib_div::_GP('cHash')
426 * @param string The value of t3lib_div::_GP('jumpurl')
427 * @param string The value of t3lib_div::_GP('MP')
428 * @param string The value of t3lib_div::_GP('RDCT')
429 * @return void
430 * @see index_ts.php
431 */
432 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
433
434 // Setting some variables:
435 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
436 $this->id = $id;
437 $this->type = $type;
438 if ($no_cache) {
439 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
440 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
441 $GLOBALS['TT']->setTSlogMessage($warning,2);
442 } else {
443 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
444 $this->disableCache();
445 }
446 t3lib_div::sysLog($warning, 'cms', 2);
447 }
448 $this->cHash = $cHash;
449 $this->jumpurl = $jumpurl;
450 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
451 $this->RDCT = $RDCT;
452 $this->clientInfo = t3lib_div::clientInfo();
453 $this->uniqueString=md5(microtime());
454
455 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
456
457 // Call post processing function for constructor:
458 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
459 $_params = array('pObj' => &$this);
460 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
461 t3lib_div::callUserFunction($_funcRef,$_params,$this);
462 }
463 }
464
465 if (TYPO3_UseCachingFramework) {
466 $this->initCaches();
467 }
468 }
469
470 /**
471 * Connect to MySQL database
472 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
473 *
474 * @return void
475 * @deprecated since TYPO3 3.8, this function will be removed in TYPO3 4.5, use connectToDB() instead!
476 */
477 function connectToMySQL() {
478 t3lib_div::logDeprecatedFunction();
479
480 $this->connectToDB();
481 }
482
483 /**
484 * Connect to SQL database
485 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
486 *
487 * @return void
488 */
489 function connectToDB() {
490 try {
491 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
492 } catch (RuntimeException $e) {
493 if (TYPO3_db) {
494 // Database is defined, this should normally not happen, user should be informed
495 throw $e;
496 }
497 $link = FALSE;
498 }
499 if ($link !== FALSE) {
500 if (!TYPO3_db) {
501 $this->printError('No database selected','Database Error');
502 // Redirects to the Install Tool:
503 echo '<script type="text/javascript">
504 /*<![CDATA[*/
505 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
506 /*]]>*/
507 </script>';
508 exit;
509 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
510 if ($this->checkPageUnavailableHandler()) {
511 $this->pageUnavailableAndExit('Cannot connect to the current database, "'.TYPO3_db.'"');
512 } else {
513 $message = 'Cannot connect to the current database, "'.TYPO3_db.'"';
514 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
515 header('HTTP/1.0 503 Service Temporarily Unavailable');
516 $this->printError($message, 'Database Error');
517 exit;
518 }
519 }
520 } else {
521 if (!TYPO3_db) {
522 // Redirects to the Install Tool:
523 echo '<script type="text/javascript">
524 /*<![CDATA[*/
525 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
526 /*]]>*/
527 </script>';
528 exit;
529 }
530
531 if ($this->checkPageUnavailableHandler()) {
532 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
533 } else {
534 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
535 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
536 header('HTTP/1.0 503 Service Temporarily Unavailable');
537 $this->printError($message, 'Database Error');
538 exit;
539 }
540 }
541
542
543 // Call post processing function for DB connection:
544 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
545 $_params = array('pObj' => &$this);
546 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
547 t3lib_div::callUserFunction($_funcRef,$_params,$this);
548 }
549 }
550 }
551
552 /**
553 * 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
554 * May exit after sending a location-header.
555 *
556 * @return void
557 */
558 function sendRedirect() {
559 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
560 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
561 $this->updateMD5paramsRecord($this->RDCT);
562 header('Location: '.$row['params']);
563 exit;
564 }
565 }
566
567 /**
568 * Gets instance of PageRenderer
569 *
570 * @return t3lib_PageRenderer
571 */
572 public function getPageRenderer() {
573 if (!isset($this->pageRenderer)) {
574 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
575 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
576 $this->pageRenderer->setBackPath(TYPO3_mainDir);
577 }
578 return $this->pageRenderer;
579 }
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596 /********************************************
597 *
598 * Initializing, resolving page id
599 *
600 ********************************************/
601
602 /**
603 * Initializes the caching system.
604 *
605 * @return void
606 */
607 protected function initCaches() {
608 if (TYPO3_UseCachingFramework) {
609 $GLOBALS['TT']->push('Initializing the Caching System','');
610
611 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
612 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
613 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
614
615 try {
616 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
617 'cache_pages'
618 );
619 } catch(t3lib_cache_exception_NoSuchCache $e) {
620 t3lib_cache::initPageCache();
621
622 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
623 'cache_pages'
624 );
625 }
626
627 t3lib_cache::initPageSectionCache();
628 t3lib_cache::initContentHashCache();
629
630 $GLOBALS['TT']->pull();
631 }
632 }
633
634 /**
635 * Initializes the front-end login user.
636 *
637 * @return void
638 */
639 function initFEuser() {
640 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
641
642 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
643 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
644 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
645 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
646 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
647
648 // Check if a session is transferred:
649 if (t3lib_div::_GP('FE_SESSION_KEY')) {
650 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
651 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
652 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
653 $this->fe_user->forceSetCookie = 1;
654 }
655 }
656
657 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
658 $this->fe_user->dontSetCookie=1;
659 }
660
661 $this->fe_user->start();
662 $this->fe_user->unpack_uc('');
663 $this->fe_user->fetchSessionData(); // Gets session data
664 $recs = t3lib_div::_GP('recs');
665 if (is_array($recs)) { // If any record registration is submitted, register the record.
666 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
667 }
668
669 // Call hook for possible manipulation of frontend user object
670 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
671 $_params = array('pObj' => &$this);
672 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
673 t3lib_div::callUserFunction($_funcRef,$_params,$this);
674 }
675 }
676
677 // For every 60 seconds the is_online timestamp is updated.
678 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
679 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
680 }
681 }
682
683 /**
684 * Initializes the front-end user groups.
685 * Sets ->loginUser and ->gr_list based on front-end user status.
686 *
687 * @return void
688 */
689 function initUserGroups() {
690
691 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
692 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
693
694 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
695 $this->loginUser=1; // global flag!
696 $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!
697 $gr_array = $this->fe_user->groupData['uid'];
698 } else {
699 $this->loginUser=0;
700 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
701
702 if ($this->loginAllowedInBranch) {
703 $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.
704 } else {
705 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
706 }
707 }
708
709 // Clean up.
710 $gr_array = array_unique($gr_array); // Make unique...
711 sort($gr_array); // sort
712 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
713 $this->gr_list.=','.implode(',',$gr_array);
714 }
715
716 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
717 }
718
719 /**
720 * Checking if a user is logged in or a group constellation different from "0,-1"
721 *
722 * @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!)
723 */
724 function isUserOrGroupSet() {
725 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
726 }
727
728 /**
729 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
730 *
731 * Two options:
732 * 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)
733 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
734 *
735 * @return void
736 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
737 */
738 function checkAlternativeIdMethods() {
739 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
740
741 // Call post processing function for custom URL methods.
742 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
743 $_params = array('pObj' => &$this);
744 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
745 t3lib_div::callUserFunction($_funcRef,$_params,$this);
746 }
747 }
748 }
749
750 /**
751 * Clears the preview-flags, sets sim_exec_time to current time.
752 * 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.
753 *
754 * @return void
755 */
756 function clear_preview() {
757 $this->showHiddenPage = 0;
758 $this->showHiddenRecords = 0;
759 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
760 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
761 $this->fePreview = 0;
762 }
763
764 /**
765 * Determines the id and evaluates any preview settings
766 * 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.
767 *
768 * @return void
769 */
770 function determineId() {
771
772 // Getting ARG-v values if some
773 $this->setIDfromArgV();
774
775 // If there is a Backend login we are going to check for any preview settings:
776 $GLOBALS['TT']->push('beUserLogin','');
777 if ($this->beUserLogin || $this->doWorkspacePreview()) {
778
779 // Backend user preview features:
780 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
781 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
782
783 // If admin panel preview is enabled...
784 if ($this->fePreview) {
785 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
786
787 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
788 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
789 // simulate date
790 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
791 if ($simTime) {
792 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
793 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
794 }
795 // simulate user
796 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
797 $this->simUserGroup = $simUserGroup;
798 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
799 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
800 $this->fePreview=0;
801 }
802 }
803 }
804
805 if ($this->id) {
806
807 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
808 // This does not require the preview flag to be set in the admin panel
809 $idQ = t3lib_div::testInt($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...
810 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
811 if ($count) {
812 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
813 $this->showHiddenPage = 1;
814 }
815
816 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
817 if (!$this->fePreview && $this->whichWorkspace()===0) {
818
819 // Initialize the page-select functions to check rootline:
820 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
821 $temp_sys_page->init($this->showHiddenPage);
822 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
823 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
824
825 // Setting versioningPreview flag and try again:
826 $temp_sys_page->versioningPreview = TRUE;
827 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
828 // 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.
829 $this->fePreview = 1;
830 }
831 }
832 }
833 }
834
835 // The preview flag will be set if a backend user is in an offline workspace
836 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
837 $this->fePreview = 2; // Will show special preview message.
838 }
839
840 // If the front-end is showing a preview, caching MUST be disabled.
841 if ($this->fePreview) {
842 $this->disableCache();
843 }
844 }
845 $GLOBALS['TT']->pull();
846
847 // Now, get the id, validate access etc:
848 $this->fetch_the_id();
849
850 // Check if backend user has read access to this page. If not, recalculate the id.
851 if ($this->beUserLogin && $this->fePreview) {
852 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
853
854 // Resetting
855 $this->clear_preview();
856 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
857
858 // Fetching the id again, now with the preview settings reset.
859 $this->fetch_the_id();
860 }
861 }
862
863 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
864 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
865 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
866 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
867 if ($this->loginAllowedInBranch_mode=='all') {
868 // Clear out user and group:
869 unset($this->fe_user->user);
870 $this->gr_list = '0,-1';
871 } else {
872 $this->gr_list = '0,-2';
873 }
874
875 // Fetching the id again, now with the preview settings reset.
876 $this->fetch_the_id();
877 }
878 }
879
880 // Final cleaning.
881 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
882 $this->type = intval($this->type); // Make sure it's an integer
883
884 // Look for alternative content PID if page is under version preview:
885 if ($this->fePreview) {
886 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
887 // 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!
888 $this->contentPid = $this->page['_ORIG_uid'];
889 }
890 }
891
892 // Call post processing function for id determination:
893 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
894 $_params = array('pObj' => &$this);
895 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
896 t3lib_div::callUserFunction($_funcRef,$_params,$this);
897 }
898 }
899 }
900
901 /**
902 * Get The Page ID
903 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
904 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
905 *
906 * @return void
907 * @access private
908 */
909 function fetch_the_id() {
910 $GLOBALS['TT']->push('fetch_the_id initialize/','');
911
912 // Initialize the page-select functions.
913 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
914 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
915 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
916 $this->sys_page->init($this->showHiddenPage);
917
918 // Set the valid usergroups for FE
919 $this->initUserGroups();
920
921 // Sets sys_page where-clause
922 $this->setSysPageWhereClause();
923
924 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
925 $pParts = explode('.',$this->id);
926 $this->id = $pParts[0]; // Set it.
927 if (isset($pParts[1])) {$this->type=$pParts[1];}
928
929 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
930 $this->idParts = explode(',',$this->id);
931
932 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
933 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
934 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
935 $this->id = $pgID; // Set id
936
937 // If $this->id is a string, it's an alias
938 $this->checkAndSetAlias();
939
940 // The id and type is set to the integer-value - just to be sure...
941 $this->id = intval($this->id);
942 $this->type = intval($this->type);
943 $GLOBALS['TT']->pull();
944
945 // We find the first page belonging to the current domain
946 $GLOBALS['TT']->push('fetch_the_id domain/','');
947 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
948 if (!$this->id) {
949 if ($this->domainStartPage) {
950 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
951 } else {
952 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
953 if ($theFirstPage) {
954 $this->id = $theFirstPage['uid'];
955 } else {
956 if ($this->checkPageUnavailableHandler()) {
957 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
958 } else {
959 $message = 'No pages are found on the rootlevel!';
960 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
961 header('HTTP/1.0 503 Service Temporarily Unavailable');
962 $this->printError($message);
963 exit;
964 }
965 }
966 }
967 }
968 $GLOBALS['TT']->pull();
969
970 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
971 $requestedId = $this->id; // We store the originally requested id
972 $this->getPageAndRootlineWithDomain($this->domainStartPage);
973 $GLOBALS['TT']->pull();
974
975 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
976 $pNotFoundMsg = array(
977 1 => 'ID was not an accessible page',
978 2 => 'Subsection was found and not accessible',
979 3 => 'ID was outside the domain',
980 4 => 'The requested page alias does not exist'
981 );
982 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
983 }
984
985 // set no_cache if set
986 if ($this->page['no_cache']) {
987 $this->set_no_cache();
988 }
989
990 // Init SYS_LASTCHANGED
991 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
992 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
993 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
994 }
995 }
996
997 /**
998 * Gets the page and rootline arrays based on the id, $this->id
999 *
1000 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1001 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1002 *
1003 * 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.
1004 *
1005 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1006 *
1007 * @return void
1008 * @access private
1009 */
1010 function getPageAndRootline() {
1011 $this->page = $this->sys_page->getPage($this->id);
1012 if (!count($this->page)) {
1013 // If no page, we try to find the page before in the rootLine.
1014 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1015 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1016 if (count($this->rootLine)) {
1017 $c=count($this->rootLine)-1;
1018 while($c>0) {
1019
1020 // Add to page access failure history:
1021 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1022
1023 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1024 $c--;
1025 $this->id = $this->rootLine[$c]['uid'];
1026 $this->page = $this->sys_page->getPage($this->id);
1027 if (count($this->page)) { break; }
1028 }
1029 }
1030 // If still no page...
1031 if (!count($this->page)) {
1032 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1033 $this->pageNotFoundAndExit('The requested page does not exist!');
1034 } else {
1035 $message = 'The requested page does not exist!';
1036 header('HTTP/1.0 404 Page Not Found');
1037 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1038 $this->printError($message);
1039 exit;
1040 }
1041 }
1042 }
1043
1044 // Spacer is not accessible in frontend
1045 if ($this->page['doktype'] == 199) {
1046 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1047 $this->pageNotFoundAndExit('The requested page does not exist!');
1048 } else {
1049 $message = 'The requested page does not exist!';
1050 header('HTTP/1.0 404 Page Not Found');
1051 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1052 $this->printError($message);
1053 exit;
1054 }
1055 }
1056
1057 // Is the ID a link to another page??
1058 if ($this->page['doktype']==4) {
1059 $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.
1060
1061 // saving the page so that we can check later - when we know
1062 // about languages - whether we took the correct shortcut or
1063 // whether a translation of the page overwrites the shortcut
1064 // target and we need to follow the new target
1065 $this->originalShortcutPage = $this->page;
1066
1067 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1068 $this->id = $this->page['uid'];
1069 }
1070
1071 // Gets the rootLine
1072 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1073
1074 // If not rootline we're off...
1075 if (!count($this->rootLine)) {
1076 $ws = $this->whichWorkspace();
1077 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1078 $this->sys_page->versioningPreview = TRUE;
1079 $this->versioningWorkspaceId = $ws;
1080 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1081 }
1082 if (!count($this->rootLine)) {
1083 if ($this->checkPageUnavailableHandler()) {
1084 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1085 } else {
1086 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1087 header('HTTP/1.0 503 Service Temporarily Unavailable');
1088 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1089 $this->printError($message);
1090 exit;
1091 }
1092 }
1093 $this->fePreview = 1;
1094 }
1095
1096 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1097 if ($this->checkRootlineForIncludeSection()) {
1098 if (!count($this->rootLine)) {
1099 if ($this->checkPageUnavailableHandler()) {
1100 $this->pageUnavailableAndExit('The requested page was not accessible!');
1101 } else {
1102 $message = 'The requested page was not accessible!';
1103 header('HTTP/1.0 503 Service Temporarily Unavailable');
1104 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1105 $this->printError($message);
1106 exit;
1107 }
1108 } else {
1109 $el = reset($this->rootLine);
1110 $this->id = $el['uid'];
1111 $this->page = $this->sys_page->getPage($this->id);
1112 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1113 }
1114 }
1115 }
1116
1117 /**
1118 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1119 *
1120 * @param integer The value of the "shortcut" field from the pages record
1121 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
1122 * @param integer The current page UID of the page which is a shortcut
1123 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1124 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1125 * @return mixed Returns the page record of the page that the shortcut pointed to.
1126 * @access private
1127 * @see getPageAndRootline()
1128 */
1129 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1130 $idArray = t3lib_div::intExplode(',',$SC);
1131
1132 // Find $page record depending on shortcut mode:
1133 switch($mode) {
1134 case 1:
1135 case 2:
1136 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1137 $pO = 0;
1138 if ($mode==2 && count($pageArray)) { // random
1139 $randval = intval(rand(0,count($pageArray)-1));
1140 $pO = $randval;
1141 }
1142 $c = 0;
1143 foreach ($pageArray as $pV) {
1144 if ($c==$pO) {
1145 $page = $pV;
1146 break;
1147 }
1148 $c++;
1149 }
1150 break;
1151 default:
1152 $page = $this->sys_page->getPage($idArray[0]);
1153 break;
1154 }
1155
1156 // Check if short cut page was a shortcut itself, if so look up recursively:
1157 if ($page['doktype']==4) {
1158 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1159 $pageLog[] = $page['uid'];
1160 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1161 } else {
1162 $pageLog[] = $page['uid'];
1163 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1164 header('HTTP/1.0 500 Internal Server Error');
1165 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1166 $this->printError($message);
1167 exit;
1168 }
1169 }
1170 // Return resulting page:
1171 return $page;
1172 }
1173
1174 /**
1175 * Checks the current rootline for defined sections.
1176 *
1177 * @return boolean
1178 * @access private
1179 */
1180 function checkRootlineForIncludeSection() {
1181 $c=count($this->rootLine);
1182 $removeTheRestFlag=0;
1183
1184 for ($a=0;$a<$c;$a++) {
1185 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1186 // Add to page access failure history:
1187 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1188 $removeTheRestFlag=1;
1189 }
1190 if ($this->rootLine[$a]['doktype']==6) {
1191 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1192 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1193 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1194 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...
1195 } else { // Dont go here, if there is no backend user logged in.
1196 $removeTheRestFlag=1;
1197 }
1198 }
1199 if ($removeTheRestFlag) {
1200 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1201 unset($this->rootLine[$a]);
1202 }
1203 }
1204 return $removeTheRestFlag;
1205 }
1206
1207 /**
1208 * Checks page record for enableFields
1209 * Returns true if enableFields does not disable the page record.
1210 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1211 *
1212 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1213 * @param boolean Bypass group-check
1214 * @return boolean True, if record is viewable.
1215 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1216 */
1217 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1218 if ((!$row['hidden'] || $this->showHiddenPage)
1219 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1220 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1221 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1222 ) { return TRUE; }
1223 }
1224
1225 /**
1226 * Check group access against a page record
1227 *
1228 * @param array The page record to evaluate (needs field: fe_group)
1229 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1230 * @return boolean True, if group access is granted.
1231 * @access private
1232 */
1233 function checkPageGroupAccess($row, $groupList=NULL) {
1234 if(is_null($groupList)) {
1235 $groupList = $this->gr_list;
1236 }
1237 if(!is_array($groupList)) {
1238 $groupList = explode(',', $groupList);
1239 }
1240 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1241 return count(array_intersect($groupList, $pageGroupList)) > 0;
1242 }
1243
1244 /**
1245 * Checks page record for include section
1246 *
1247 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1248 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1249 * @access private
1250 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1251 */
1252 function checkPagerecordForIncludeSection($row) {
1253 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1254 }
1255
1256 /**
1257 * 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!)
1258 *
1259 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1260 */
1261 function checkIfLoginAllowedInBranch() {
1262
1263 // Initialize:
1264 $c = count($this->rootLine);
1265 $disable = FALSE;
1266
1267 // Traverse root line from root and outwards:
1268 for ($a=0; $a<$c; $a++) {
1269
1270 // If a value is set for login state:
1271 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1272
1273 // Determine state from value:
1274 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1275 $disable = TRUE;
1276 $this->loginAllowedInBranch_mode = 'all';
1277 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1278 $disable = TRUE;
1279 $this->loginAllowedInBranch_mode = 'groups';
1280 } else {
1281 $disable = FALSE;
1282 }
1283 }
1284 }
1285
1286 return !$disable;
1287 }
1288
1289 /**
1290 * 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
1291 *
1292 * @return array Summary of why page access was not allowed.
1293 */
1294 function getPageAccessFailureReasons() {
1295 $output = array();
1296
1297 $combinedRecords = array_merge(
1298 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1299 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1300 );
1301
1302 if (count($combinedRecords)) {
1303 foreach($combinedRecords as $k => $pagerec) {
1304 // 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
1305 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1306 if (!$k || $pagerec['extendToSubpages']) {
1307 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1308 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1309 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1310 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1311 }
1312 }
1313 }
1314
1315 return $output;
1316 }
1317
1318 /**
1319 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1320 * $this->id must be 'false' in order for any processing to happen in here
1321 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1322 *
1323 * @return void
1324 * @access private
1325 */
1326 function setIDfromArgV() {
1327 if (!$this->id) {
1328 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1329 $theAlias = trim($theAlias);
1330 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1331 }
1332 }
1333
1334 /**
1335 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1336 * If not inside domain, then default to first page in domain.
1337 *
1338 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1339 * @return void
1340 * @access private
1341 */
1342 function getPageAndRootlineWithDomain($domainStartPage) {
1343 $this->getPageAndRootline();
1344
1345 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1346 if ($domainStartPage && is_array($this->rootLine)) {
1347 $idFound = 0;
1348 foreach ($this->rootLine as $key => $val) {
1349 if ($val['uid']==$domainStartPage) {
1350 $idFound=1;
1351 break;
1352 }
1353 }
1354 if (!$idFound) {
1355 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1356 $this->id = $domainStartPage;
1357 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1358 }
1359 }
1360 }
1361
1362 /**
1363 * Sets sys_page where-clause
1364 *
1365 * @return void
1366 * @access private
1367 */
1368 function setSysPageWhereClause() {
1369 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1370 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1371 }
1372
1373 /**
1374 * Looking up a domain record based on HTTP_HOST
1375 *
1376 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1377 * @return integer Returns the page id of the page where the domain record was found.
1378 * @access private
1379 */
1380 function findDomainRecord($recursive=0) {
1381 if ($recursive) {
1382 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1383 while(count($host)) {
1384 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1385 if ($pageUid) return $pageUid; else array_shift($host);
1386 }
1387 return $pageUid;
1388 } else {
1389 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1390 }
1391 }
1392
1393 /**
1394 * Page unavailable handler for use in frontend plugins from extensions.
1395 *
1396 * @param string Reason text
1397 * @param string HTTP header to send
1398 * @return void Function exits.
1399 */
1400 function pageUnavailableAndExit($reason='', $header='') {
1401 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1402 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1403 exit;
1404 }
1405
1406 /**
1407 * Page-not-found handler for use in frontend plugins from extensions.
1408 *
1409 * @param string Reason text
1410 * @param string HTTP header to send
1411 * @return void Function exits.
1412 */
1413 function pageNotFoundAndExit($reason='', $header='') {
1414 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1415 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1416 exit;
1417 }
1418
1419 /**
1420 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1421 * and devIPMask must not match the current visitor's IP address.
1422 *
1423 * @return boolean True/false whether the pageUnavailable_handler should be used.
1424 */
1425 function checkPageUnavailableHandler() {
1426 if ($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1427 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1428 $checkPageUnavailableHandler = TRUE;
1429 } else {
1430 $checkPageUnavailableHandler = FALSE;
1431 }
1432
1433 return $checkPageUnavailableHandler;
1434 }
1435
1436 /**
1437 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1438 *
1439 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1440 * @param string If set, this is passed directly to the PHP function, header()
1441 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1442 * @return void (The function exits!)
1443 */
1444 function pageUnavailableHandler($code, $header, $reason) {
1445 $this->pageErrorHandler($code, $header, $reason);
1446 }
1447
1448 /**
1449 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1450 *
1451 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1452 * @param string If set, this is passed directly to the PHP function, header()
1453 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1454 * @return void (The function exits!)
1455 */
1456 function pageNotFoundHandler($code, $header='', $reason='') {
1457 $this->pageErrorHandler($code, $header, $reason);
1458 }
1459
1460 /**
1461 * Generic error page handler.
1462 * Exits.
1463 *
1464 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1465 * @param string If set, this is passed directly to the PHP function, header()
1466 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1467 * @return void (The function exits!)
1468 */
1469 function pageErrorHandler($code, $header='', $reason='') {
1470
1471 // Issue header in any case:
1472 if ($header) {
1473 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1474 foreach ($headerArr as $header) {
1475 header ($header);
1476 }
1477 }
1478
1479 // Create response:
1480 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1481 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1482 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1483 $funcRef = trim(substr($code,14));
1484 $params = array(
1485 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1486 'reasonText' => $reason,
1487 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1488 );
1489 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1490 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1491 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1492 if (@is_file($readFile)) {
1493 $fileContent = t3lib_div::getUrl($readFile);
1494 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1495 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1496 echo $fileContent;
1497 } else {
1498 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1499 }
1500 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1501 t3lib_utility_Http::redirect(substr($code, 9));
1502 } elseif (strlen($code)) {
1503 // Check if URL is relative
1504 $url_parts = parse_url($code);
1505 if ($url_parts['host'] == '') {
1506 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1507 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1508 $checkBaseTag = false;
1509 } else {
1510 $checkBaseTag = true;
1511 }
1512
1513 // Check recursion
1514 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1515 if ($reason == '') {
1516 $reason = 'Page cannot be found.';
1517 }
1518 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1519 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1520 exit();
1521 }
1522
1523 // Prepare headers
1524 $headerArr = array(
1525 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1526 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1527 );
1528 $res = t3lib_div::getURL($code, 1, $headerArr);
1529
1530 // Header and content are separated by an empty line
1531 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1532 $content.= CRLF;
1533
1534 if (false === $res) {
1535 // Last chance -- redirect
1536 t3lib_utility_Http::redirect($code);
1537 } else {
1538
1539 $forwardHeaders = array( // Forward these response headers to the client
1540 'Content-Type:',
1541 );
1542 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1543 foreach ($headerArr as $header) {
1544 foreach ($forwardHeaders as $h) {
1545 if (preg_match('/^'.$h.'/', $header)) {
1546 header ($header);
1547 }
1548 }
1549 }
1550 // Put <base> if necesary
1551 if ($checkBaseTag) {
1552
1553 // If content already has <base> tag, we do not need to do anything
1554 if (false === stristr($content, '<base ')) {
1555
1556 // Generate href for base tag
1557 $base = $url_parts['scheme'] . '://';
1558 if ($url_parts['user'] != '') {
1559 $base.= $url_parts['user'];
1560 if ($url_parts['pass'] != '') {
1561 $base.= ':' . $url_parts['pass'];
1562 }
1563 $base.= '@';
1564 }
1565 $base.= $url_parts['host'];
1566
1567 // Add path portion skipping possible file name
1568 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1569
1570 // Put it into content (generate also <head> if necessary)
1571 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1572 if (stristr($content, '<head>')) {
1573 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1574 } else {
1575 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1576 }
1577 }
1578 }
1579 echo $content; // Output the content
1580 }
1581 } else {
1582 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1583 }
1584 exit();
1585 }
1586
1587 /**
1588 * Fetches the integer page id for a page alias.
1589 * 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 $this->id
1590 *
1591 * @return void
1592 * @access private
1593 */
1594 function checkAndSetAlias() {
1595 if ($this->id && !t3lib_div::testInt($this->id)) {
1596 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1597 if ($aid) {
1598 $this->id = $aid;
1599 } else {
1600 $this->pageNotFound = 4;
1601 }
1602 }
1603 }
1604
1605 /**
1606 * 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 $_GET
1607 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1608 *
1609 * @param string String to analyze
1610 * @return void
1611 * @access private
1612 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1613 * @todo Deprecated but still used in the Core!
1614 */
1615 function idPartsAnalyze($str) {
1616 $GET_VARS = '';
1617 switch(substr($str,0,2)) {
1618 case 'B6':
1619 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1620 parse_str($addParams,$GET_VARS);
1621 break;
1622 case 'M5':
1623 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1624 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1625
1626 $this->updateMD5paramsRecord(substr($str,2));
1627 parse_str($row['params'],$GET_VARS);
1628 break;
1629 }
1630
1631 $this->mergingWithGetVars($GET_VARS);
1632 }
1633
1634 /**
1635 * Merging values into the global $_GET
1636 *
1637 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1638 * @return void
1639 */
1640 function mergingWithGetVars($GET_VARS) {
1641 if (is_array($GET_VARS)) {
1642 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1643 if (!is_array($realGet)) $realGet = array();
1644
1645 // Merge new values on top:
1646 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1647
1648 // Write values back to $_GET:
1649 t3lib_div::_GETset($realGet);
1650
1651 // Setting these specifically (like in the init-function):
1652 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1653 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1654 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1655 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1656
1657 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1658 }
1659 }
1660
1661 /**
1662 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1663 * 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.
1664 * 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.
1665 * 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.
1666 *
1667 * @return array Preview configuration array from sys_preview record.
1668 * @see t3lib_BEfunc::compilePreviewKeyword()
1669 */
1670 function ADMCMD_preview(){
1671 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1672
1673 // If no inputcode and a cookie is set, load input code from cookie:
1674 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1675 $inputCode = $_COOKIE['ADMCMD_prev'];
1676 }
1677
1678 // If inputcode now, look up the settings:
1679 if ($inputCode) {
1680
1681 if ($inputCode=='LOGOUT') { // "log out":
1682 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1683 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1684 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1685 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1686 } else {
1687 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1688 }
1689 } else {
1690 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1691 }
1692
1693 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1694 die(sprintf($message,
1695 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1696 ));
1697 }
1698
1699 // Look for keyword configuration record:
1700 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1701 '*',
1702 'sys_preview',
1703 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1704 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1705 );
1706
1707 // Get: Backend login status, Frontend login status
1708 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1709 if (is_array($previewData)) {
1710 if (!count(t3lib_div::_POST())) {
1711 // Unserialize configuration:
1712 $previewConfig = unserialize($previewData['config']);
1713
1714 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1715
1716 // Set the workspace preview value:
1717 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1718
1719 // 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...
1720 if (t3lib_div::_GP('ADMCMD_prev')) {
1721 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.
1722 }
1723 return $previewConfig;
1724 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1725
1726 // Set GET variables:
1727 $GET_VARS = '';
1728 parse_str($previewConfig['getVars'], $GET_VARS);
1729 t3lib_div::_GETset($GET_VARS);
1730
1731 // Return preview keyword configuration:
1732 return $previewConfig;
1733 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1734 } else die('POST requests are incompatible with keyword preview.');
1735 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1736 }
1737 }
1738
1739 /**
1740 * Configuration after initialization of TSFE object.
1741 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1742 *
1743 * @param array Preview configuration, see ADMCMD_preview()
1744 * @return void
1745 * @see ADMCMD_preview(), index_ts.php
1746 */
1747 function ADMCMD_preview_postInit($previewConfig){
1748 if (is_array($previewConfig)) {
1749
1750 // Clear cookies:
1751 unset($_COOKIE['be_typo_user']);
1752 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1753
1754 } else die('Error in preview configuration.');
1755 }
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767 /********************************************
1768 *
1769 * Template and caching related functions.
1770 *
1771 *******************************************/
1772
1773 /**
1774 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1775 *
1776 * @return void
1777 * @see reqCHash()
1778 */
1779 function makeCacheHash() {
1780 // No need to test anything if caching was already disabled.
1781 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1782 return;
1783 }
1784
1785 $GET = t3lib_div::_GET();
1786 if ($this->cHash && is_array($GET)) {
1787 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1788 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1789
1790 if ($cHash_calc!=$this->cHash) {
1791 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1792 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1793 } else {
1794 $this->set_no_cache();
1795 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1796 }
1797 }
1798 }
1799 }
1800
1801 /**
1802 * Will disable caching if the cHash value was not set.
1803 * 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)
1804 *
1805 * @return void
1806 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1807 */
1808 function reqCHash() {
1809 if (!$this->cHash) {
1810 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1811 if ($this->tempContent) { $this->clearPageCacheContent(); }
1812 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1813 } else {
1814 $this->set_no_cache();
1815 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1816 }
1817 }
1818 }
1819
1820 /**
1821 * Splits the input query-parameters into an array with certain parameters filtered out.
1822 * Used to create the cHash value
1823 *
1824 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1825 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1826 * @access private
1827 * @see makeCacheHash(), tslib_cObj::typoLink()
1828 * @obsolete
1829 */
1830 function cHashParams($addQueryParams) {
1831 return t3lib_div::cHashParams($addQueryParams);
1832 }
1833
1834 /**
1835 * Initialize the TypoScript template parser
1836 *
1837 * @return void
1838 */
1839 function initTemplate() {
1840 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1841 $this->tmpl->init();
1842 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1843 }
1844
1845 /**
1846 * See if page is in cache and get it if so
1847 * Stores the page content in $this->content if something is found.
1848 *
1849 * @return void
1850 */
1851 function getFromCache() {
1852 if (!$this->no_cache) {
1853 $cc = $this->tmpl->getCurrentPageData();
1854
1855 if (!is_array($cc)) {
1856 $key = $this->id.'::'.$this->MP;
1857 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1858
1859 if (!$isLocked) {
1860 // Lock is no longer active, the data in "cache_pagesection" is now ready
1861 $cc = $this->tmpl->getCurrentPageData();
1862 if (is_array($cc)) {
1863 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1864 }
1865 }
1866 }
1867
1868 if (is_array($cc)) {
1869 // 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.
1870 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1871 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1872 ksort($cc);
1873
1874 $this->all = $cc;
1875 }
1876 unset($cc);
1877 }
1878
1879 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1880 unset($this->config); // Unsetting the lowlevel config
1881 $this->cacheContentFlag = 0;
1882
1883 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1884 if (!$this->no_cache && !$this->headerNoCache()) {
1885 $lockHash = $this->getLockHash();
1886
1887 if ($this->all) {
1888 $this->newHash = $this->getHash();
1889
1890 $GLOBALS['TT']->push('Cache Row','');
1891 $row = $this->getFromCache_queryRow();
1892
1893 if (!is_array($row)) {
1894 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1895
1896 if (!$isLocked) {
1897 // Lock is no longer active, the data in "cache_pages" is now ready
1898 $row = $this->getFromCache_queryRow();
1899 if (is_array($row)) {
1900 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1901 }
1902 }
1903 }
1904
1905 if (is_array($row)) {
1906 // Release this lock
1907 $this->releasePageGenerationLock($this->pages_lockObj);
1908
1909 // Call hook when a page is retrieved from cache:
1910 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1911 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1912 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1913 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1914 }
1915 }
1916
1917 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1918 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1919 $this->tempContent = $row['temp_content']; // Flag for temp content
1920 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1921 $this->cacheExpires = $row['expires'];
1922
1923 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1924 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1925 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1926
1927 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1928 }
1929 }
1930 $GLOBALS['TT']->pull();
1931
1932 } else {
1933 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1934 }
1935 }
1936 }
1937
1938 /**
1939 * Returning the cached version of page with hash = newHash
1940 *
1941 * @return array Cached row, if any. Otherwise void.
1942 */
1943 function getFromCache_queryRow() {
1944 if (TYPO3_UseCachingFramework) {
1945 $GLOBALS['TT']->push('Cache Query', '');
1946 $row = $this->pageCache->get($this->newHash);
1947 $GLOBALS['TT']->pull();
1948 } else {
1949 $GLOBALS['TT']->push('Cache Query','');
1950 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1951 'S.*',
1952 'cache_pages S,pages P',
1953 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1954 AND S.page_id=P.uid
1955 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1956 AND P.deleted=0
1957 AND P.hidden=0
1958 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1959 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1960 );
1961 $GLOBALS['TT']->pull();
1962
1963 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1964 $this->pageCachePostProcess($row,'get');
1965 }
1966 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1967 }
1968 return $row;
1969 }
1970
1971 /**
1972 * Detecting if shift-reload has been clicked
1973 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1974 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1975 *
1976 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1977 */
1978 function headerNoCache() {
1979 $disableAcquireCacheData = FALSE;
1980
1981 if ($this->beUserLogin) {
1982 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1983 $disableAcquireCacheData = TRUE;
1984 }
1985 }
1986
1987 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1988 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1989 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1990 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1991 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1992 }
1993 }
1994
1995 return $disableAcquireCacheData;
1996 }
1997
1998 /**
1999 * Calculates the cache-hash
2000 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2001 * Used to get and later store the cached data.
2002 *
2003 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
2004 * @access private
2005 * @see getFromCache(), getLockHash()
2006 */
2007 function getHash() {
2008 $this->hash_base = serialize(
2009 array(
2010 'all' => $this->all,
2011 'id' => intval($this->id),
2012 'type' => intval($this->type),
2013 'gr_list' => (string)$this->gr_list,
2014 'MP' => (string)$this->MP,
2015 'cHash' => $this->cHash_array,
2016 'domainStartPage' => $this->domainStartPage,
2017 )
2018 );
2019
2020 return md5($this->hash_base);
2021 }
2022
2023 /**
2024 * Calculates the lock-hash
2025 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2026 *
2027 * @return string MD5 hash
2028 * @access private
2029 * @see getFromCache(), getHash()
2030 */
2031 function getLockHash() {
2032 $lockHash = serialize(
2033 array(
2034 'id' => intval($this->id),
2035 'type' => intval($this->type),
2036 'gr_list' => (string)$this->gr_list,
2037 'MP' => (string)$this->MP,
2038 'cHash' => $this->cHash_array,
2039 'domainStartPage' => $this->domainStartPage,
2040 )
2041 );
2042
2043 return md5($lockHash);
2044 }
2045
2046 /**
2047 * Checks if config-array exists already but if not, gets it
2048 *
2049 * @return void
2050 */
2051 function getConfigArray() {
2052 $setStatPageName = false;
2053
2054 if (!is_array($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
2055 $GLOBALS['TT']->push('Parse template','');
2056
2057 // Force parsing, if set?:
2058 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2059
2060 // Start parsing the TS template. Might return cached version.
2061 $this->tmpl->start($this->rootLine);
2062 $GLOBALS['TT']->pull();
2063
2064 if ($this->tmpl->loaded) {
2065 $GLOBALS['TT']->push('Setting the config-array','');
2066 // t3lib_div::print_array($this->tmpl->setup);
2067 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2068 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2069
2070 if (!is_array($this->pSetup)) {
2071 if ($this->checkPageUnavailableHandler()) {
2072 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2073 } else {
2074 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2075 header('HTTP/1.0 503 Service Temporarily Unavailable');
2076 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2077 $this->printError($message);
2078 exit;
2079 }
2080 } else {
2081 $this->config['config'] = array();
2082
2083 // Filling the config-array, first with the main "config." part
2084 if (is_array($this->tmpl->setup['config.'])) {
2085 $this->config['config'] = $this->tmpl->setup['config.'];
2086 }
2087 // override it with the page/type-specific "config."
2088 if (is_array($this->pSetup['config.'])) {
2089 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2090 }
2091
2092 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2093 $this->config['config']['typolinkCheckRootline'] = true;
2094 }
2095
2096 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2097 if (t3lib_div::compat_version('4.0')) {
2098 if (!isset($this->config['config']['removeDefaultJS'])) {
2099 $this->config['config']['removeDefaultJS'] = 'external';
2100 }
2101 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2102 $this->config['config']['inlineStyle2TempFile'] = 1;
2103 }
2104 if (!isset($this->config['config']['minifyJS'])) {
2105 $this->config['config']['minifyJS'] = 1;
2106 }
2107 }
2108
2109 // Processing for the config_array:
2110 $this->config['rootLine'] = $this->tmpl->rootLine;
2111 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2112
2113 // Initialize statistics handling: Check filename and permissions
2114 $setStatPageName = $this->statistics_init();
2115
2116 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2117 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2118
2119 // class for render Header and Footer parts
2120 $template = '';
2121 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2122 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2123 if ($file) {
2124 $this->setTemplateFile($file);
2125 }
2126 }
2127
2128 }
2129 $GLOBALS['TT']->pull();
2130 } else {
2131 if ($this->checkPageUnavailableHandler()) {
2132 $this->pageUnavailableAndExit('No TypoScript template found!');
2133 } else {
2134 $message = 'No TypoScript template found!';
2135 header('HTTP/1.0 503 Service Temporarily Unavailable');
2136 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2137 $this->printError($message);
2138 exit;
2139 }
2140 }
2141 }
2142
2143 // Initialize charset settings etc.
2144 $this->initLLvars();
2145
2146 // We want nice names, so we need to handle the charset
2147 if ($setStatPageName) {
2148 $this->statistics_init_pagename();
2149 }
2150
2151 // No cache
2152 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2153
2154 // merge GET with defaultGetVars
2155 if (!empty($this->config['config']['defaultGetVars.'])) {
2156 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2157 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2158 t3lib_div::_GET()
2159 );
2160
2161 t3lib_div::_GETset($modifiedGetVars);
2162 }
2163
2164 // Hook for postProcessing the configuration array
2165 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2166 $params = array('config' => &$this->config['config']);
2167 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2168 t3lib_div::callUserFunction($funcRef, $params, $this);
2169 }
2170 }
2171 }
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186 /********************************************
2187 *
2188 * Further initialization and data processing
2189 * (jumpurl/submission of forms)
2190 *
2191 *******************************************/
2192
2193 /**
2194 * Get the compressed $TCA array for use in the front-end
2195 * 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.
2196 * Operates on the global variable, $TCA
2197 *
2198 * @return void
2199 * @see includeTCA()
2200 */
2201 function getCompressedTCarray() {
2202 global $TCA;
2203
2204 $GLOBALS['TT']->push('Get Compressed TC array');
2205 if (!$this->TCAloaded) {
2206 // Create hash string for storage / retrieval of cached content:
2207 $tempHash = md5('tables.php:'.
2208 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2209 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2210 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2211 );
2212
2213 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2214 // Try to fetch if cache is enabled
2215 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2216 }
2217
2218 // If no result, create it:
2219 if (!is_array($TCA)) {
2220 $this->includeTCA(0);
2221 $newTc = Array();
2222 $this->TCAcachedExtras = array(); // Collects other information
2223
2224 foreach($TCA as $key => $val) {
2225 $newTc[$key]['ctrl'] = $val['ctrl'];
2226 $newTc[$key]['feInterface'] = $val['feInterface'];
2227
2228 // Collect information about localization exclusion of fields:
2229 t3lib_div::loadTCA($key);
2230 if (is_array($TCA[$key]['columns'])) {
2231 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2232 foreach($TCA[$key]['columns'] as $fN => $fV) {
2233 if ($fV['l10n_mode']) {
2234 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2235 }
2236 }
2237 }
2238 }
2239
2240 $TCA = $newTc;
2241 // Store it in cache if cache is enabled
2242 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2243 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2244 }
2245 }
2246 }
2247 $GLOBALS['TT']->pull();
2248 }
2249
2250 /**
2251 * Includes TCA definitions from loaded extensions (ext_table.php files).
2252 * Normally in the frontend only a part of the global $TCA array is loaded,
2253 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2254 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2255 * this function.
2256 *
2257 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2258 * @return void
2259 * @see getCompressedTCarray()
2260 */
2261 function includeTCA($TCAloaded=1) {
2262 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2263 if (!$this->TCAloaded) {
2264 $TCA = Array();
2265 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2266 // Extension additions
2267 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2268 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2269 } else {
2270 include(PATH_t3lib.'stddb/load_ext_tables.php');
2271 }
2272 // ext-script
2273 if (TYPO3_extTableDef_script) {
2274 include (PATH_typo3conf.TYPO3_extTableDef_script);
2275 }
2276
2277 $this->TCAloaded = $TCAloaded;
2278 }
2279 }
2280
2281 /**
2282 * Setting the language key that will be used by the current page.
2283 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2284 *
2285 * @return void
2286 * @access private
2287 */
2288 function settingLanguage() {
2289
2290 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2291 $_params = array();
2292 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2293 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2294 }
2295 }
2296
2297 // Get values from TypoScript:
2298 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2299 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2300 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2301
2302 // If sys_language_uid is set to another language than default:
2303 if ($this->sys_language_uid>0) {
2304
2305 // check whether a shortcut is overwritten by a translated page
2306 // we can only do this now, as this is the place where we get
2307 // to know about translations
2308 $this->checkTranslatedShortcut();
2309
2310 // Request the overlay record for the sys_language_uid:
2311 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2312 if (!count($olRec)) {
2313
2314 // If no OL record exists and a foreign language is asked for...
2315 if ($this->sys_language_uid) {
2316
2317 // If requested translation is not available:
2318 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2319 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2320 } else {
2321 switch((string)$this->sys_language_mode) {
2322 case 'strict':
2323 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2324 break;
2325 case 'content_fallback':
2326 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2327 foreach($fallBackOrder as $orderValue) {
2328 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2329 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2330 break;
2331 }
2332 }
2333 break;
2334 case 'ignore':
2335 $this->sys_language_content = $this->sys_language_uid;
2336 break;
2337 default:
2338 // Default is that everything defaults to the default language...
2339 $this->sys_language_uid = $this->sys_language_content = 0;
2340 break;
2341 }
2342 }
2343 }
2344 } else {
2345 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2346 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2347 }
2348 }
2349
2350 // Setting sys_language_uid inside sys-page:
2351 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2352
2353 // If default translation is not available:
2354 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2355 $message = 'Page is not available in default language.';
2356 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2357 $this->pageNotFoundAndExit($message);
2358 }
2359
2360 // Updating content of the two rootLines IF the language key is set!
2361 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2362 foreach ($this->tmpl->rootLine as $rLk => $value) {
2363 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2364 }
2365 }
2366 if ($this->sys_language_uid && is_array($this->rootLine)) {
2367 foreach ($this->rootLine as $rLk => $value) {
2368 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2369 }
2370 }
2371
2372 // Finding the ISO code:
2373 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"
2374 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2375 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2376 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2377 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2378 }
2379 }
2380
2381 // Setting softMergeIfNotBlank:
2382 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2383 foreach($table_fields as $TF) {
2384 list($tN,$fN) = explode(':',$TF);
2385 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2386 }
2387
2388 // Setting softExclude:
2389 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2390 foreach($table_fields as $TF) {
2391 list($tN,$fN) = explode(':',$TF);
2392 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2393 }
2394
2395 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2396 $_params = array();
2397 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2398 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2399 }
2400 }
2401 }
2402
2403 /**
2404 * Setting locale for frontend rendering
2405 *
2406 * @return void
2407 */
2408 function settingLocale() {
2409
2410 // Setting locale
2411 if ($this->config['config']['locale_all']) {
2412 # Change by Rene Fritz, 22/10 2002
2413 # 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
2414 # this does not work in php 4.2.3
2415 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2416 #setlocale('LC_NUMERIC','en_US');
2417
2418 # so we set all except LC_NUMERIC
2419 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2420 if ($locale) {
2421
2422 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2423 // @see http://bugs.php.net/bug.php?id=35050
2424 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2425 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2426 }
2427
2428 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2429 setlocale(LC_TIME, $this->config['config']['locale_all']);
2430
2431 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2432 } else {
2433 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2434 }
2435 }
2436 }
2437
2438 /**
2439 * checks whether a translated shortcut page has a different shortcut
2440 * target than the original language page.
2441 * If that is the case, things get corrected to follow that alternative
2442 * shortcut
2443 *
2444 * @return void
2445 * @author Ingo Renner <ingo@typo3.org>
2446 */
2447 protected function checkTranslatedShortcut() {
2448
2449 if (!is_null($this->originalShortcutPage)) {
2450 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2451
2452 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2453 // the translation of the original shortcut page has a different shortcut target!
2454 // set the correct page and id
2455
2456 $shortcut = $this->getPageShortcut(
2457 $originalShortcutPageOverlay['shortcut'],
2458 $originalShortcutPageOverlay['shortcut_mode'],
2459 $originalShortcutPageOverlay['uid']
2460 );
2461
2462 $this->id = $this->contentPid = $shortcut['uid'];
2463 $this->page = $this->sys_page->getPage($this->id);
2464
2465 // fix various effects on things like menus f.e.
2466 $this->fetch_the_id();
2467 $this->tmpl->rootLine = array_reverse($this->rootLine);
2468 }
2469 }
2470 }
2471
2472 /**
2473 * Checks if any email-submissions or submission via the fe_tce
2474 *
2475 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2476 */
2477 function checkDataSubmission() {
2478 $ret = '';
2479 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2480 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2481 if ($formtype_db || $formtype_mail) {
2482 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2483 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2484 if ($this->locDataCheck($_POST['locationData'])) {
2485 if ($formtype_mail) {
2486 $ret = 'email';
2487 } elseif ($formtype_db && is_array($_POST['data'])) {
2488 $ret = 'fe_tce';
2489 }
2490 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2491 return $ret;
2492 }
2493 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2494 }
2495
2496 // Hook for processing data submission to extensions:
2497 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2498 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2499 $_procObj = t3lib_div::getUserObj($_classRef);
2500 $_procObj->checkDataSubmission($this);
2501 }
2502 }
2503 return $ret;
2504 }
2505
2506 /**
2507 * Processes submitted user data (obsolete "Frontend TCE")
2508 *
2509 * @return void
2510 * @see tslib_feTCE
2511 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2512 */
2513 function fe_tce() {
2514 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2515 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2516 $fe_tce->includeScripts();
2517 }
2518
2519 /**
2520 * Checks if a formmail submission can be sent as email
2521 *
2522 * @param string The input from $_POST['locationData']
2523 * @return void
2524 * @access private
2525 * @see checkDataSubmission()
2526 */
2527 function locDataCheck($locationData) {
2528 $locData = explode(':',$locationData);
2529 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2530 if (count($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.
2531 return 1;
2532 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2533 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2534 }
2535
2536 /**
2537 * Sends the emails from the formmail content object.
2538 *
2539 * @return void
2540 * @access private
2541 * @see checkDataSubmission()
2542 */
2543 function sendFormmail() {
2544 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2545
2546 $EMAIL_VARS = t3lib_div::_POST();
2547 $locationData = $EMAIL_VARS['locationData'];
2548 unset($EMAIL_VARS['locationData']);
2549 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2550
2551 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2552
2553 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2554 // Check recipient field:
2555 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2556 foreach ($encodedFields as $fieldKey) {
2557 if (strlen($EMAIL_VARS[$fieldKey])) {
2558 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2559 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2560 } elseif ($integrityCheck) { // Otherwise abort:
2561 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2562 return false;
2563 } else {
2564 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2565 }
2566 }
2567 }
2568 } else {
2569 $locData = explode(':',$locationData);
2570 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2571 $EMAIL_VARS['recipient'] = $record['subheader'];
2572 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2573 }
2574
2575 // Hook for preprocessing of the content for formmails:
2576 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2577 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2578 $_procObj = t3lib_div::getUserObj($_classRef);
2579 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2580 }
2581 }
2582
2583 $formmail->start($EMAIL_VARS);
2584 $formmail->sendtheMail();
2585 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2586 }
2587
2588 /**
2589 * Extracts the value of recipient copy field from a formmail CE bodytext
2590 *
2591 * @param string $bodytext The content of the related bodytext field
2592 * @return string The value of the recipient_copy field, or an empty string
2593 */
2594 function extractRecipientCopy($bodytext) {
2595 $recipient_copy = '';
2596 $fdef = array();
2597 //|recipient_copy=hidden|karsten@localhost.localdomain
2598 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2599 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2600 return $recipient_copy;
2601 }
2602
2603 /**
2604 * Sets the jumpurl for page type "External URL"
2605 *
2606 * @return void
2607 */
2608 function setExternalJumpUrl() {
2609 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2610 $this->jumpurl = $extUrl;
2611 }
2612 }
2613
2614 /**
2615 * Check the jumpUrl referer if required
2616 *
2617 * @return void
2618 */
2619 function checkJumpUrlReferer() {
2620 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2621 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2622 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2623 unset($this->jumpurl);
2624 }
2625 }
2626 }
2627
2628 /**
2629 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2630 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2631 *
2632 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2633 * This feature is only interesting if config.sys_stat is used.
2634 *
2635 * @return void
2636 */
2637 function jumpUrl() {
2638 if ($this->jumpurl) {
2639 if (t3lib_div::_GP('juSecure')) {
2640 $locationData = t3lib_div::_GP('locationData');
2641 $mimeType = t3lib_div::_GP('mimeType');
2642
2643 $hArr = array(
2644 $this->jumpurl,
2645 t3lib_div::_GP('locationData'),
2646 t3lib_div::_GP('mimeType'),
2647 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2648 );
2649 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2650 $juHash = t3lib_div::_GP('juHash');
2651 if ($juHash == $calcJuHash) {
2652 if ($this->locDataCheck($locationData)) {
2653 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2654 // 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)
2655 if (t3lib_div::verifyFilenameAgainstDenyPattern($this->jumpurl) && basename(dirname($this->jumpurl)) !== 'typo3conf') {
2656 if (@is_file($this->jumpurl)) {
2657 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2658 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2659 header('Content-Type: '.$mimeType);
2660 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2661 readfile($this->jumpurl);
2662 exit;
2663 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2664 } else die('jumpurl Secure: The requested file type was not allowed to be accessed through jumpUrl (fileDenyPattern)!');
2665 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2666 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2667 } else {
2668 $TSConf = $this->getPagesTSconfig();
2669 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2670 $uParts = parse_url($this->jumpurl);
2671 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2672 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2673 }
2674 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2675 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2676 case 301:
2677 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2678 break;
2679 case 302:
2680 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2681 break;
2682 case 307:
2683 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2684 break;
2685 case 303:
2686 default:
2687 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2688 break;
2689 }
2690 }
2691 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2692 }
2693 }
2694 }
2695
2696 /**
2697 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2698 * This feature allows sessions to use a GET-parameter instead of a cookie.
2699 *
2700 * @return void
2701 * @access private
2702 */
2703 function setUrlIdToken() {
2704 if ($this->config['config']['ftu']) {
2705 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2706 } else {
2707 $this->getMethodUrlIdToken = '';
2708 }
2709 }
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733 /********************************************
2734 *
2735 * Page generation; cache handling
2736 *
2737 *******************************************/
2738
2739 /**
2740 * Returns true if the page should be generated
2741 * That is if jumpurl is not set and the cacheContentFlag is not set.
2742 *
2743 * @return boolean
2744 */
2745 function isGeneratePage() {
2746 return (!$this->cacheContentFlag && !$this->jumpurl);
2747 }
2748
2749 /**
2750 * Temp cache content
2751 * 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.
2752 *
2753 * @return void
2754 */
2755 function tempPageCacheContent() {
2756 $this->tempContent = false;
2757
2758 if (!$this->no_cache) {
2759 $seconds = 30;
2760 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2761 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2762
2763 $stdMsg = '
2764 <strong>Page is being generated.</strong><br />
2765 If this message does not disappear within '.$seconds.' seconds, please reload.';
2766
2767 $message = $this->config['config']['message_page_is_being_generated'];
2768 if (strcmp('', $message)) {
2769 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2770 $message = str_replace('###TITLE###', $title, $message);
2771 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2772 } else $message = $stdMsg;
2773
2774 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2775 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2776 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2777 <html xmlns="http://www.w3.org/1999/xhtml">
2778 <head>
2779 <title>'.$title.'</title>
2780 <meta http-equiv="refresh" content="10" />
2781 </head>
2782 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2783 $message.'
2784 </body>
2785 </html>';
2786
2787 // Fix 'nice errors' feature in modern browsers
2788 $padSuffix = '<!--pad-->'; // prevent any trims
2789 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2790 if ($padSize > 0) {
2791 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2792 }
2793
2794 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2795 // 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.
2796 // This is either the "Page is being generated" screen or it can be the final result.
2797 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2798 // 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...
2799 $this->set_no_cache();
2800 } else {
2801 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2802 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2803 }
2804 }
2805 }
2806
2807 /**
2808 * Set cache content to $this->content
2809 *
2810 * @return void
2811 */
2812 function realPageCacheContent() {
2813 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2814 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2815 if ($this->config['config']['cache_clearAtMidnight']) {
2816 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2817 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.
2818 $timeOutTime = $midnightTime;
2819 }
2820 }
2821 $this->tempContent = false;
2822 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2823
2824 // Hook for cache post processing (eg. writing static files!)
2825 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2826 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2827 $_procObj = t3lib_div::getUserObj($_classRef);
2828 $_procObj->insertPageIncache($this,$timeOutTime);
2829 }
2830 }
2831 }
2832
2833 /**
2834 * Sets cache content; Inserts the content string into the cache_pages cache.
2835 *
2836 * @param string The content to store in the HTML field of the cache table
2837 * @param mixed The additional cache_data array, fx. $this->config
2838 * @param integer Expiration timestamp
2839 * @return void
2840 * @see realPageCacheContent(), tempPageCacheContent()
2841 */
2842 function setPageCacheContent($content, $data, $expirationTstamp) {
2843
2844 if (TYPO3_UseCachingFramework) {
2845 $cacheData = array(
2846 'identifier' => $this->newHash,
2847 'page_id' => $this->id,
2848 'content' => $content,
2849 'temp_content' => $this->tempContent,
2850 'cache_data' => serialize($data),
2851 'expires' => $expirationTstamp,
2852 'tstamp' => $GLOBALS['EXEC_TIME']
2853 );
2854
2855 $this->cacheExpires = $expirationTstamp;
2856
2857 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2858
2859 if ($this->page_cache_reg1) {
2860 $reg1 = intval($this->page_cache_reg1);
2861
2862 $cacheData['reg1'] = $reg1;
2863 $this->pageCacheTags[] = 'reg1_' . $reg1;
2864 }
2865
2866 $this->pageCache->set(
2867 $this->newHash,
2868 $cacheData,
2869 $this->pageCacheTags,
2870 $expirationTstamp - $GLOBALS['EXEC_TIME']
2871 );
2872 } else {
2873 $this->clearPageCacheContent();
2874 $insertFields = array(
2875 'hash' => $this->newHash,
2876 'page_id' => $this->id,
2877 'HTML' => $content,
2878 'temp_content' => $this->tempContent,
2879 'cache_data' => serialize($data),
2880 'expires' => $expirationTstamp,
2881 'tstamp' => $GLOBALS['EXEC_TIME']
2882 );
2883
2884 $this->cacheExpires = $expirationTstamp;
2885
2886 if ($this->page_cache_reg1) {
2887 $insertFields['reg1'] = intval($this->page_cache_reg1);
2888 }
2889 $this->pageCachePostProcess($insertFields,'set');
2890 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2891 }
2892 }
2893
2894 /**
2895 * Clears cache content (for $this->newHash)
2896 *
2897 * @return void
2898 */
2899 function clearPageCacheContent() {
2900 if (TYPO3_UseCachingFramework) {
2901 $this->pageCache->remove($this->newHash);
2902 } else {
2903 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2904 }
2905 }
2906
2907 /**
2908 * Post processing page cache rows for both get and set.
2909 *
2910 * @param array Input "cache_pages" row, passed by reference!
2911 * @param string Type of operation, either "get" or "set"
2912 * @return void
2913 */
2914 function pageCachePostProcess(&$row,$type) {
2915
2916 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2917 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2918 switch((string)$type) {
2919 case 'get':
2920 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2921 break;
2922 case 'set':
2923 t3lib_div::writeFileToTypo3tempDir($cacheFileName, $row['HTML']);
2924 $row['HTML'] = '';
2925 break;
2926 }
2927 }
2928 }
2929
2930 /**
2931 * Clears cache content for a list of page ids
2932 *
2933 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2934 * @return void
2935 */
2936 function clearPageCacheContent_pidList($pidList) {
2937 if (TYPO3_UseCachingFramework) {
2938 $pageIds = t3lib_div::trimExplode(',', $pidList);
2939 foreach ($pageIds as $pageId) {
2940 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2941 }
2942 } else {
2943 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2944 }
2945 }
2946
2947 /**
2948 * Sets sys last changed
2949 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2950 *
2951 * @return void
2952 * @see tslib_cObj::lastChanged()
2953 */
2954 function setSysLastChanged() {
2955 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2956 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2957 }
2958 }
2959
2960 /**
2961 * Lock the page generation process
2962 * The lock is used to queue page requests until this page is successfully stored in the cache.
2963 *
2964 * @param t3lib_lock Reference to a locking object