[API][CONF][!!!] Make the name of cookies configurable
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
36 * XHTML compliant
37 *
38 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
39 */
40
41 /**
42 * [CLASS/FUNCTION INDEX of SCRIPT]
43 *
44 *
45 *
46 * 213: class tslib_fe
47 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
48 * 415: function connectToMySQL()
49 * 425: function connectToDB()
50 * 470: function sendRedirect()
51 *
52 * SECTION: Initializing, resolving page id
53 * 508: function initFEuser()
54 * 558: function initUserGroups()
55 * 593: function isUserOrGroupSet()
56 * 618: function checkAlternativeIdMethods()
57 * 670: function clear_preview()
58 * 683: function determineId()
59 * 817: function fetch_the_id()
60 * 911: function getPageAndRootline()
61 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
62 * 1044: function checkRootlineForIncludeSection()
63 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
64 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
65 * 1116: function checkPagerecordForIncludeSection($row)
66 * 1125: function checkIfLoginAllowedInBranch()
67 * 1150: function getPageAccessFailureReasons()
68 * 1182: function setIDfromArgV()
69 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
70 * 1225: function setSysPageWhereClause()
71 * 1237: function findDomainRecord($recursive=0)
72 * 1257: function pageNotFoundAndExit($reason='', $header='')
73 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
74 * 1316: function checkAndSetAlias()
75 * 1335: function idPartsAnalyze($str)
76 * 1360: function mergingWithGetVars($GET_VARS)
77 * 1390: function ADMCMD_preview()
78 * 1433: function ADMCMD_preview_postInit($previewConfig)
79 *
80 * SECTION: Template and caching related functions.
81 * 1465: function makeCacheHash()
82 * 1489: function reqCHash()
83 * 1511: function cHashParams($addQueryParams)
84 * 1520: function initTemplate()
85 * 1532: function getFromCache()
86 * 1578: function getFromCache_queryRow()
87 * 1608: function headerNoCache()
88 * 1637: function getHash()
89 * 1657: function getConfigArray()
90 *
91 * SECTION: Further initialization and data processing
92 * 1818: function getCompressedTCarray()
93 * 1872: function includeTCA($TCAloaded=1)
94 * 1899: function settingLanguage()
95 * 1992: function settingLocale()
96 * 2017: function checkDataSubmission()
97 * 2050: function fe_tce()
98 * 2064: function locDataCheck($locationData)
99 * 2080: function sendFormmail()
100 * 2131: function extractRecipientCopy($bodytext)
101 * 2145: function setExternalJumpUrl()
102 * 2156: function checkJumpUrlReferer()
103 * 2171: function jumpUrl()
104 * 2215: function setUrlIdToken()
105 *
106 * SECTION: Page generation; cache handling
107 * 2258: function isGeneratePage()
108 * 2268: function tempPageCacheContent()
109 * 2325: function realPageCacheContent()
110 * 2355: function setPageCacheContent($content,$data,$tstamp)
111 * 2382: function clearPageCacheContent()
112 * 2392: function clearPageCacheContent_pidList($pidList)
113 * 2426: function setSysLastChanged()
114 *
115 * SECTION: Page generation; rendering and inclusion
116 * 2462: function generatePage_preProcessing()
117 * 2484: function generatePage_whichScript()
118 * 2496: function generatePage_postProcessing()
119 * 2588: function INTincScript()
120 * 2648: function INTincScript_loadJSCode()
121 * 2689: function isINTincScript()
122 * 2698: function doXHTML_cleaning()
123 * 2707: function doLocalAnchorFix()
124 *
125 * SECTION: Finished off; outputting, storing session data, statistics...
126 * 2738: function isOutputting()
127 * 2761: function processOutput()
128 * 2834: function sendCacheHeaders()
129 * 2902: function isStaticCacheble()
130 * 2915: function contentStrReplace()
131 * 2941: function isEXTincScript()
132 * 2950: function storeSessionData()
133 * 2960: function setParseTime()
134 * 2972: function statistics()
135 * 3066: function previewInfo()
136 * 3101: function hook_eofe()
137 * 3117: function beLoginLinkIPList()
138 * 3138: function addTempContentHttpHeaders()
139 *
140 * SECTION: Various internal API functions
141 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
142 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
143 * 3260: function getSimulFileName()
144 * 3271: function setSimulReplacementChar()
145 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
146 * 3314: function encryptEmail($string,$back=0)
147 * 3340: function codeString($string, $decode=FALSE)
148 * 3366: function roundTripCryptString($string)
149 * 3386: function checkFileInclude($incFile)
150 * 3401: function newCObj()
151 * 3414: function setAbsRefPrefix()
152 * 3428: function baseUrlWrap($url)
153 * 3447: function printError($label,$header='Error!')
154 * 3458: function updateMD5paramsRecord($hash)
155 * 3469: function tidyHTML($content)
156 * 3495: function prefixLocalAnchorsWithScript()
157 * 3505: function workspacePreviewInit()
158 * 3521: function doWorkspacePreview()
159 * 3531: function whichWorkspace($returnTitle = FALSE)
160 *
161 * SECTION: Various external API functions - for use in plugins etc.
162 * 3589: function getStorageSiterootPids()
163 * 3604: function getPagesTSconfig()
164 * 3637: function setJS($key,$content='')
165 * 3677: function setCSS($key,$content)
166 * 3692: function make_seed()
167 * 3705: function uniqueHash($str='')
168 * 3714: function set_no_cache()
169 * 3724: function set_cache_timeout_default($seconds)
170 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
171 *
172 * SECTION: Localization and character set conversion
173 * 3784: function sL($input)
174 * 3813: function readLLfile($fileRef)
175 * 3824: function getLLL($index,$LOCAL_LANG)
176 * 3838: function initLLvars()
177 * 3872: function csConv($str,$from='')
178 * 3890: function convOutputCharset($content,$label='')
179 * 3903: function convPOSTCharset()
180 *
181 * TOTAL FUNCTIONS: 116
182 * (This index is automatically created/updated by the extension "extdeveval")
183 *
184 */
185 /**
186 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
187 *
188 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
189 * @package TYPO3
190 * @subpackage tslib
191 */
192 class tslib_fe {
193
194 // CURRENT PAGE:
195 var $id=''; // The page id (int)
196 var $type=''; // RO The type (int)
197 var $idParts=array(); // Loaded with the id, exploded by ','
198 var $cHash=''; // The submitted cHash
199 var $no_cache=''; // Page will not be cached. Write only TRUE. Never clear value (some other code might have reasons to set it TRUE)
200 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
201 var $page=''; // The pagerecord (array)
202 var $contentPid=0; // This will normally point to the same value as id, but can be changed to point to another page from which content will then be displayed instead.
203 protected $originalShortcutPage = NULL; // gets set when we are processing a page of type shortcut in the early stages opf init.php when we do not know about languages yet, used later in init.php to determine the correct shortcut in case a translation changes the shortcut target (array)
204
205 /**
206 * sys_page-object, pagefunctions
207 *
208 * @var t3lib_pageSelect
209 */
210 var $sys_page='';
211 var $jumpurl='';
212 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
213 var $domainStartPage=0; // Domain start page
214 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
215 var $MP='';
216 var $RDCT='';
217 var $page_cache_reg1=0; // This can be set from applications as a way to tag cached versions of a page and later perform some external cache management, like clearing only a part of the cache of a page...
218 var $siteScript=''; // Contains the value of the current script path that activated the frontend. Typically "index.php" but by rewrite rules it could be something else! Used for Speaking Urls / Simulate Static Documents.
219
220 // USER
221
222 /**
223 * The FE user
224 *
225 * @var tslib_feUserAuth
226 */
227 var $fe_user='';
228 var $loginUser=''; // Global flag indicating that a front-end user is logged in. This is set only if a user really IS logged in. The group-list may show other groups (like added by IP filter or so) even though there is no user.
229 var $gr_list=''; // (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default group, but other groups may be added by other means than a user being logged in though...
230 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
231 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
232 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
233 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
234 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
235
236 // PREVIEW
237 var $fePreview=''; // Flag indication that preview is active. This is based on the login of a backend user and whether the backend user has read access to the current page. A value of 1 means ordinary preview, 2 means preview of a non-live workspace
238 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
239 var $showHiddenRecords=''; // Flag indicating that hidden records should be shown. This includes sys_template, pages_language_overlay and even fe_groups in addition to all other regular content. So in effect, this includes everything except pages.
240 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
241
242 // CONFIGURATION
243 var $TYPO3_CONF_VARS=array(); // The configuration array as set up in t3lib/config_default.php. Should be an EXACT copy of the global array.
244 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
245 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
246
247 // TEMPLATE / CACHE
248
249 /**
250 * The TypoScript template object. Used to parse the TypoScript template
251 *
252 * @var t3lib_TStemplate
253 */
254 var $tmpl='';
255 var $cacheTimeOutDefault = FALSE; // Is set to the time-to-live time of cached pages. If FALSE, default is 60*60*24, which is 24 hours.
256 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
257 var $cacheExpires=0; // Set to the expire time of cached content
258 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
259 var $all=''; // $all used by template fetching system. This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
260 var $sPre=''; // toplevel - objArrayName, eg 'page'
261 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
262 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
263 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
264 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
265 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
266 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
267 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
268 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
269 var $pagesTSconfig=''; // May be set to the pagesTSconfig
270 // PAGE-GENERATION / cOBJ
271 /*
272 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
273 Keys in use:
274 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
275 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
276 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
277 JSCode : reserved
278 JSImgCode : reserved
279 */
280 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
281 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
282 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
283 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
284 'onmousemove' => array(),
285 'onmouseup' => array(),
286 'onmousemove' => array(),
287 'onkeydown' => array(),
288 'onkeyup' => array(),
289 'onkeypress' => array(),
290 'onload' => array(),
291 'onunload' => array(),
292 );
293 /**
294 * Adds JavaScript code
295 *
296 * @var string
297 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
298 */
299 var $JSCode='';
300 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
301 var $divSection=''; // Used to accumulate DHTML-layers.
302 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
303
304 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
305 var $debug=''; // Debug flag, may output special debug html-code.
306 var $intTarget=''; // Default internal target
307 var $extTarget=''; // Default external target
308 var $fileTarget=''; // Default file link target
309 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
310 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
311 var $absRefPrefix=''; // Absolute Reference prefix
312 var $absRefPrefix_force=0; // Absolute Reference prefix force flag. This is set, if the type and id is retrieve from PATH_INFO and thus we NEED to prefix urls with at least '/'
313 var $compensateFieldWidth=''; // Factor for form-field widths compensation
314 var $lockFilePath=''; // Lock file path
315 var $ATagParams=''; // <A>-tag parameters
316 var $sWordRegEx=''; // Search word regex, calculated if there has been search-words send. This is used to mark up the found search words on a page when jumped to from a link in a search-result.
317 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
318 var $linkVars=''; // A string prepared for insertion in all links on the page as url-parameters. Based on configuration in TypoScript where you defined which GET_VARS you would like to pass on.
319 var $excludeCHashVars=''; // A string set with a comma list of additional GET vars which should NOT be included in the cHash calculation. These vars should otherwise be detected and involved in caching, eg. through a condition in TypoScript.
320 var $displayEditIcons=''; // If set, edit icons are rendered aside content records. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
321 var $displayFieldEditIcons=''; // If set, edit icons are rendered aside individual fields of content. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
322 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language menus, templates etc is displayed in (master language) - but not necessarily the content which could be falling back to default (see sys_language_content)
323 var $sys_language_mode=''; // Site language mode for content fall back.
324 var $sys_language_content=0; // Site content selection uid (can be different from sys_language_uid if content is to be selected from a fall-back language. Depends on sys_language_mode)
325 var $sys_language_contentOL=0; // Site content overlay flag; If set - and sys_language_content is > 0 - , records selected will try to look for a translation pointing to their uid. (If configured in [ctrl][languageField] / [ctrl][transOrigP...]
326 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language_content if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
327
328 // RENDERING data
329 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
330 var $register=Array();
331 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
332 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
333 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
334 var $currentRecord = ''; // This is set to the [table]:[uid] of the latest record rendered. Note that class tslib_cObj has an equal value, but that is pointing to the record delivered in the $data-array of the tslib_cObj instance, if the cObjects CONTENT or RECORD created that instance
335 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
336 var $imagesOnPage=array(); // Numerical array where image filenames are added if they are referenced in the rendered document. This includes only TYPO3 generated/inserted images.
337 var $lastImageInfo=array(); // Is set in tslib_cObj->cImage() function to the info-array of the most recent rendered image. The information is used in tslib_cObj->IMGTEXT
338 var $uniqueCounter=0; // Used to generate page-unique keys. Point is that uniqid() functions is very slow, so a unikey key is made based on this, see function uniqueHash()
339 var $uniqueString='';
340 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
341 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
342 /**
343 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
344 * @var array
345 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
346 */
347 var $pEncAllowedParamNames=array();
348 var $baseUrl=''; // The base URL set for the page header.
349 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
350
351 /**
352 * Page content render object
353 *
354 * @var tslib_cObj
355 */
356 var $cObj ='';
357
358 // CONTENT accumulation
359 var $content=''; // All page content is accumulated in this variable. See pagegen.php
360
361 // GENERAL
362 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
363 var $scriptParseTime=0;
364 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
365
366 // Character set (charset) conversion object:
367
368 /**
369 * charset conversion class. May be used by any application.
370 *
371 * @var t3lib_cs
372 */
373 var $csConvObj;
374 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
375 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
376 var $metaCharset=''; // Output charset of the websites content. This is the charset found in the header, meta tag etc. If different from $renderCharset a conversion happens before output to browser. Defaults to ->renderCharset if not set.
377 var $localeCharset=''; // Assumed charset of locale strings.
378
379 // LANG:
380 var $lang=''; // Set to the system language key (used on the site)
381 var $langSplitIndex=0; // Set to the index number of the language key
382 var $LL_labels_cache=array();
383 var $LL_files_cache=array();
384
385 /**
386 * Locking object
387 *
388 * @var t3lib_lock
389 */
390 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
391
392 /**
393 * Locking object
394 *
395 * @var t3lib_lock
396 */
397 var $pages_lockObj; // Locking object for accessing "cache_pages"
398
399 /**
400 * @var t3lib_PageRenderer
401 */
402 protected $pageRenderer;
403
404 /**
405 * the page cache object, use this to save pages to the cache and to
406 * retrieve them again
407 *
408 * @var t3lib_cache_AbstractBackend
409 */
410 protected $pageCache;
411 protected $pageCacheTags = array();
412
413 /**
414 * Class constructor
415 * Takes a number of GET/POST input variable as arguments and stores them internally.
416 * The processing of these variables goes on later in this class.
417 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
418 *
419 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
420 * @param mixed The value of t3lib_div::_GP('id')
421 * @param integer The value of t3lib_div::_GP('type')
422 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
423 * @param string The value of t3lib_div::_GP('cHash')
424 * @param string The value of t3lib_div::_GP('jumpurl')
425 * @param string The value of t3lib_div::_GP('MP')
426 * @param string The value of t3lib_div::_GP('RDCT')
427 * @return void
428 * @see index_ts.php
429 */
430 function __construct($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
431
432 // Setting some variables:
433 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
434 $this->id = $id;
435 $this->type = $type;
436 if ($no_cache) {
437 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
438 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
439 $GLOBALS['TT']->setTSlogMessage($warning,2);
440 } else {
441 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
442 $this->disableCache();
443 }
444 t3lib_div::sysLog($warning, 'cms', 2);
445 }
446 $this->cHash = $cHash;
447 $this->jumpurl = $jumpurl;
448 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
449 $this->RDCT = $RDCT;
450 $this->clientInfo = t3lib_div::clientInfo();
451 $this->uniqueString=md5(microtime());
452
453 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
454
455 // Call post processing function for constructor:
456 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
457 $_params = array('pObj' => &$this);
458 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
459 t3lib_div::callUserFunction($_funcRef,$_params,$this);
460 }
461 }
462
463 $this->initCaches();
464 }
465
466 /**
467 * Connect to SQL database
468 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
469 *
470 * @return void
471 */
472 function connectToDB() {
473 if (!TYPO3_db) {
474 // jump into Install Tool 1-2-3 mode, if no DB name is defined (fresh installation)
475 t3lib_utility_Http::redirect(TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316');
476 }
477
478 // sql_pconnect() can throw an Exception in case of some failures, or it returns FALSE
479 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
480 if ($link !== FALSE) {
481 // Connection to DB server ok, now select the database
482 if (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
483 $message = 'Cannot connect to the configured database "'.TYPO3_db.'"';
484 if ($this->checkPageUnavailableHandler()) {
485 $this->pageUnavailableAndExit($message);
486 } else {
487 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
488 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648782);
489 }
490 }
491 } else {
492 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
493 if ($this->checkPageUnavailableHandler()) {
494 $this->pageUnavailableAndExit($message);
495 } else {
496 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
497 throw new t3lib_error_http_ServiceUnavailableException('Database Error: ' . $message, 1301648945);
498 }
499 }
500
501
502 // Call post processing function for DB connection:
503 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
504 $_params = array('pObj' => &$this);
505 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
506 t3lib_div::callUserFunction($_funcRef,$_params,$this);
507 }
508 }
509 }
510
511 /**
512 * 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
513 * May exit after sending a location-header.
514 *
515 * @return void
516 */
517 function sendRedirect() {
518 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
519 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
520 $this->updateMD5paramsRecord($this->RDCT);
521 header('Location: '.$row['params']);
522 exit;
523 }
524 }
525
526 /**
527 * Gets instance of PageRenderer
528 *
529 * @return t3lib_PageRenderer
530 */
531 public function getPageRenderer() {
532 if (!isset($this->pageRenderer)) {
533 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
534 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
535 $this->pageRenderer->setBackPath(TYPO3_mainDir);
536 }
537 return $this->pageRenderer;
538 }
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555 /********************************************
556 *
557 * Initializing, resolving page id
558 *
559 ********************************************/
560
561 /**
562 * Initializes the caching system.
563 *
564 * @return void
565 */
566 protected function initCaches() {
567 $GLOBALS['TT']->push('Initializing the Caching System','');
568 t3lib_cache::initializeCachingFramework();
569 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache('cache_pages');
570 $GLOBALS['TT']->pull();
571 }
572
573 /**
574 * Initializes the front-end login user.
575 *
576 * @return void
577 */
578 function initFEuser() {
579 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
580
581 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
582 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
583 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
584 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
585
586 // Check if a session is transferred:
587 if (t3lib_div::_GP('FE_SESSION_KEY')) {
588 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
589 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
590 $_COOKIE[tslib_feUserAuth::getCookieName()] = $fe_sParts[0];
591 $this->fe_user->forceSetCookie = 1;
592 }
593 }
594
595 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
596 $this->fe_user->dontSetCookie=1;
597 }
598
599 $this->fe_user->start();
600 $this->fe_user->unpack_uc('');
601 $this->fe_user->fetchSessionData(); // Gets session data
602 $recs = t3lib_div::_GP('recs');
603 if (is_array($recs)) { // If any record registration is submitted, register the record.
604 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
605 }
606
607 // Call hook for possible manipulation of frontend user object
608 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
609 $_params = array('pObj' => &$this);
610 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
611 t3lib_div::callUserFunction($_funcRef,$_params,$this);
612 }
613 }
614
615 // For every 60 seconds the is_online timestamp is updated.
616 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
617 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
618 }
619 }
620
621 /**
622 * Initializes the front-end user groups.
623 * Sets ->loginUser and ->gr_list based on front-end user status.
624 *
625 * @return void
626 */
627 function initUserGroups() {
628
629 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
630 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
631
632 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
633 $this->loginUser=1; // global flag!
634 $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!
635 $gr_array = $this->fe_user->groupData['uid'];
636 } else {
637 $this->loginUser=0;
638 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
639
640 if ($this->loginAllowedInBranch) {
641 $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.
642 } else {
643 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
644 }
645 }
646
647 // Clean up.
648 $gr_array = array_unique($gr_array); // Make unique...
649 sort($gr_array); // sort
650 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
651 $this->gr_list.=','.implode(',',$gr_array);
652 }
653
654 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
655 }
656
657 /**
658 * Checking if a user is logged in or a group constellation different from "0,-1"
659 *
660 * @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!)
661 */
662 function isUserOrGroupSet() {
663 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
664 }
665
666 /**
667 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
668 *
669 * Two options:
670 * 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)
671 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
672 *
673 * @return void
674 */
675 function checkAlternativeIdMethods() {
676 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
677
678 // Call post processing function for custom URL methods.
679 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
680 $_params = array('pObj' => &$this);
681 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
682 t3lib_div::callUserFunction($_funcRef,$_params,$this);
683 }
684 }
685 }
686
687 /**
688 * Clears the preview-flags, sets sim_exec_time to current time.
689 * 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.
690 *
691 * @return void
692 */
693 function clear_preview() {
694 $this->showHiddenPage = 0;
695 $this->showHiddenRecords = 0;
696 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
697 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
698 $this->fePreview = 0;
699 }
700
701 /**
702 * Determines the id and evaluates any preview settings
703 * 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.
704 *
705 * @return void
706 */
707 function determineId() {
708
709 // Getting ARG-v values if some
710 $this->setIDfromArgV();
711
712 // If there is a Backend login we are going to check for any preview settings:
713 $GLOBALS['TT']->push('beUserLogin','');
714 if ($this->beUserLogin || $this->doWorkspacePreview()) {
715
716 // Backend user preview features:
717 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
718 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? TRUE : FALSE;
719
720 // If admin panel preview is enabled...
721 if ($this->fePreview) {
722 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
723
724 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
725 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
726 // simulate date
727 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
728 if ($simTime) {
729 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
730 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
731 }
732 // simulate user
733 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
734 $this->simUserGroup = $simUserGroup;
735 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
736 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
737 $this->fePreview=0;
738 }
739 }
740 }
741
742 if ($this->id) {
743
744 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
745 // This does not require the preview flag to be set in the admin panel
746 $idQ = t3lib_div::testInt($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...
747 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
748 if ($count) {
749 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
750 $this->showHiddenPage = 1;
751 }
752
753 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
754 if (!$this->fePreview && $this->whichWorkspace()===0) {
755
756 // Initialize the page-select functions to check rootline:
757 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
758 $temp_sys_page->init($this->showHiddenPage);
759 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
760 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
761
762 // Setting versioningPreview flag and try again:
763 $temp_sys_page->versioningPreview = TRUE;
764 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
765 // 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.
766 $this->fePreview = 1;
767 }
768 }
769 }
770 }
771
772 // The preview flag will be set if a backend user is in an offline workspace
773 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
774 $this->fePreview = 2; // Will show special preview message.
775 }
776
777 // If the front-end is showing a preview, caching MUST be disabled.
778 if ($this->fePreview) {
779 $this->disableCache();
780 }
781 }
782 $GLOBALS['TT']->pull();
783
784 // Now, get the id, validate access etc:
785 $this->fetch_the_id();
786
787 // Check if backend user has read access to this page. If not, recalculate the id.
788 if ($this->beUserLogin && $this->fePreview) {
789 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
790
791 // Resetting
792 $this->clear_preview();
793 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
794
795 // Fetching the id again, now with the preview settings reset.
796 $this->fetch_the_id();
797 }
798 }
799
800 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
801 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
802 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
803 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
804 if ($this->loginAllowedInBranch_mode=='all') {
805 // Clear out user and group:
806 unset($this->fe_user->user);
807 $this->gr_list = '0,-1';
808 } else {
809 $this->gr_list = '0,-2';
810 }
811
812 // Fetching the id again, now with the preview settings reset.
813 $this->fetch_the_id();
814 }
815 }
816
817 // Final cleaning.
818 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
819 $this->type = intval($this->type); // Make sure it's an integer
820
821 // Look for alternative content PID if page is under version preview:
822 if ($this->fePreview) {
823 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
824 // 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!
825 $this->contentPid = $this->page['_ORIG_uid'];
826 }
827 }
828
829 // Call post processing function for id determination:
830 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
831 $_params = array('pObj' => &$this);
832 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
833 t3lib_div::callUserFunction($_funcRef,$_params,$this);
834 }
835 }
836 }
837
838 /**
839 * Get The Page ID
840 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
841 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
842 *
843 * @return void
844 * @access private
845 */
846 function fetch_the_id() {
847 $GLOBALS['TT']->push('fetch_the_id initialize/','');
848
849 // Initialize the page-select functions.
850 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
851 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
852 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
853 $this->sys_page->init($this->showHiddenPage);
854
855 // Set the valid usergroups for FE
856 $this->initUserGroups();
857
858 // Sets sys_page where-clause
859 $this->setSysPageWhereClause();
860
861 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
862 $pParts = explode('.',$this->id);
863 $this->id = $pParts[0]; // Set it.
864 if (isset($pParts[1])) {$this->type=$pParts[1];}
865
866 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
867 $this->idParts = explode(',',$this->id);
868
869 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
870 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
871 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
872 $this->id = $pgID; // Set id
873
874 // If $this->id is a string, it's an alias
875 $this->checkAndSetAlias();
876
877 // The id and type is set to the integer-value - just to be sure...
878 $this->id = intval($this->id);
879 $this->type = intval($this->type);
880 $GLOBALS['TT']->pull();
881
882 // We find the first page belonging to the current domain
883 $GLOBALS['TT']->push('fetch_the_id domain/','');
884 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
885 if (!$this->id) {
886 if ($this->domainStartPage) {
887 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
888 } else {
889 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
890 if ($theFirstPage) {
891 $this->id = $theFirstPage['uid'];
892 } else {
893 $message = 'No pages are found on the rootlevel!';
894 if ($this->checkPageUnavailableHandler()) {
895 $this->pageUnavailableAndExit($message);
896 } else {
897 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
898 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648975);
899 }
900 }
901 }
902 }
903 $GLOBALS['TT']->pull();
904
905 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
906 $requestedId = $this->id; // We store the originally requested id
907 $this->getPageAndRootlineWithDomain($this->domainStartPage);
908 $GLOBALS['TT']->pull();
909
910 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
911 $pNotFoundMsg = array(
912 1 => 'ID was not an accessible page',
913 2 => 'Subsection was found and not accessible',
914 3 => 'ID was outside the domain',
915 4 => 'The requested page alias does not exist'
916 );
917 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
918 }
919
920 if ($this->page['url_scheme'] > 0) {
921 $newUrl = '';
922 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
923 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
924 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
925 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
926 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
927 }
928 if ($newUrl !== '') {
929 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
930 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
931 } else {
932 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
933 }
934 t3lib_utility_http::redirect($newUrl, $headerCode);
935 }
936 }
937 // set no_cache if set
938 if ($this->page['no_cache']) {
939 $this->set_no_cache();
940 }
941
942 // Init SYS_LASTCHANGED
943 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
944 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
945 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
946 }
947 }
948
949 /**
950 * Gets the page and rootline arrays based on the id, $this->id
951 *
952 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
953 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
954 *
955 * 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.
956 *
957 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
958 *
959 * @return void
960 * @access private
961 */
962 function getPageAndRootline() {
963 $this->page = $this->sys_page->getPage($this->id);
964 if (!count($this->page)) {
965 // If no page, we try to find the page before in the rootLine.
966 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
967 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
968 if (count($this->rootLine)) {
969 $c=count($this->rootLine)-1;
970 while($c>0) {
971
972 // Add to page access failure history:
973 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
974
975 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
976 $c--;
977 $this->id = $this->rootLine[$c]['uid'];
978 $this->page = $this->sys_page->getPage($this->id);
979 if (count($this->page)) { break; }
980 }
981 }
982 // If still no page...
983 if (!count($this->page)) {
984 $message = 'The requested page does not exist!';
985 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
986 $this->pageNotFoundAndExit($message);
987 } else {
988 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
989 throw new t3lib_error_http_PageNotFoundException($message, 1301648780);
990 }
991 }
992 }
993
994 // Spacer is not accessible in frontend
995 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
996 $message = 'The requested page does not exist!';
997 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
998 $this->pageNotFoundAndExit($message);
999 } else {
1000 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1001 throw new t3lib_error_http_PageNotFoundException($message, 1301648781);
1002 }
1003 }
1004
1005 // Is the ID a link to another page??
1006 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1007 $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.
1008
1009 // saving the page so that we can check later - when we know
1010 // about languages - whether we took the correct shortcut or
1011 // whether a translation of the page overwrites the shortcut
1012 // target and we need to follow the new target
1013 $this->originalShortcutPage = $this->page;
1014
1015 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1016 $this->id = $this->page['uid'];
1017 }
1018
1019 // Gets the rootLine
1020 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1021
1022 // If not rootline we're off...
1023 if (!count($this->rootLine)) {
1024 $ws = $this->whichWorkspace();
1025 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1026 $this->sys_page->versioningPreview = TRUE;
1027 $this->versioningWorkspaceId = $ws;
1028 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1029 }
1030 if (!count($this->rootLine)) {
1031 $message = 'The requested page didn\'t have a proper connection to the tree-root!';
1032 if ($this->checkPageUnavailableHandler()) {
1033 $this->pageUnavailableAndExit($message);
1034 } else {
1035 $rootline = '('.$this->sys_page->error_getRootLine.')';
1036 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1037 throw new t3lib_error_http_ServiceUnavailableException($message . '<br /><br />' . $rootline, 1301648167);
1038 }
1039 }
1040 $this->fePreview = 1;
1041 }
1042
1043 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1044 if ($this->checkRootlineForIncludeSection()) {
1045 if (!count($this->rootLine)) {
1046 $message = 'The requested page was not accessible!';
1047 if ($this->checkPageUnavailableHandler()) {
1048 $this->pageUnavailableAndExit($message);
1049 } else {
1050 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1051 throw new t3lib_error_http_ServiceUnavailableException($message, 1301648234);
1052 }
1053 } else {
1054 $el = reset($this->rootLine);
1055 $this->id = $el['uid'];
1056 $this->page = $this->sys_page->getPage($this->id);
1057 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1058 }
1059 }
1060 }
1061
1062 /**
1063 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1064 *
1065 * @param integer The value of the "shortcut" field from the pages record
1066 * @param integer The shortcut mode: 1 will select first subpage, 2 a random subpage, 3 the parent page; default is the page pointed to by $SC
1067 * @param integer The current page UID of the page which is a shortcut
1068 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1069 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1070 * @return mixed Returns the page record of the page that the shortcut pointed to.
1071 * @access private
1072 * @see getPageAndRootline()
1073 */
1074 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1075 $idArray = t3lib_div::intExplode(',',$SC);
1076
1077 // Find $page record depending on shortcut mode:
1078 switch($mode) {
1079 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1080 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1081 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1082 $pO = 0;
1083 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1084 $randval = intval(rand(0,count($pageArray)-1));
1085 $pO = $randval;
1086 }
1087 $c = 0;
1088 foreach ($pageArray as $pV) {
1089 if ($c==$pO) {
1090 $page = $pV;
1091 break;
1092 }
1093 $c++;
1094 }
1095 if (count($page) == 0) {
1096 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1097 . 'However, this page has no accessible subpages.';
1098 throw new t3lib_error_http_PageNotFoundException($message, 1301648328);
1099 }
1100 break;
1101 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1102 $parent = $this->sys_page->getPage($thisUid);
1103 $page = $this->sys_page->getPage($parent['pid']);
1104 if (count($page) == 0) {
1105 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1106 . 'However, the parent page is not accessible.';
1107 throw new t3lib_error_http_PageNotFoundException($message, 1301648358);
1108 }
1109 break;
1110 default:
1111 $page = $this->sys_page->getPage($idArray[0]);
1112 if (count($page) == 0) {
1113 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1114 throw new t3lib_error_http_PageNotFoundException($message, 1301648404);
1115 }
1116 break;
1117 }
1118
1119 // Check if short cut page was a shortcut itself, if so look up recursively:
1120 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1121 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1122 $pageLog[] = $page['uid'];
1123 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1124 } else {
1125 $pageLog[] = $page['uid'];
1126 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1127 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1128 throw new RuntimeException($message, 1294587212);
1129 }
1130 }
1131 // Return resulting page:
1132 return $page;
1133 }
1134
1135 /**
1136 * Checks the current rootline for defined sections.
1137 *
1138 * @return boolean
1139 * @access private
1140 */
1141 function checkRootlineForIncludeSection() {
1142 $c=count($this->rootLine);
1143 $removeTheRestFlag=0;
1144
1145 for ($a=0;$a<$c;$a++) {
1146 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1147 // Add to page access failure history:
1148 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1149 $removeTheRestFlag=1;
1150 }
1151 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1152 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1153 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1154 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1155 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...
1156 } else { // Dont go here, if there is no backend user logged in.
1157 $removeTheRestFlag=1;
1158 }
1159 }
1160 if ($removeTheRestFlag) {
1161 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1162 unset($this->rootLine[$a]);
1163 }
1164 }
1165 return $removeTheRestFlag;
1166 }
1167
1168 /**
1169 * Checks page record for enableFields
1170 * Returns TRUE if enableFields does not disable the page record.
1171 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1172 *
1173 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1174 * @param boolean Bypass group-check
1175 * @return boolean TRUE, if record is viewable.
1176 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1177 */
1178 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1179 if ((!$row['hidden'] || $this->showHiddenPage)
1180 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1181 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1182 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1183 ) { return TRUE; }
1184 }
1185
1186 /**
1187 * Check group access against a page record
1188 *
1189 * @param array The page record to evaluate (needs field: fe_group)
1190 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1191 * @return boolean TRUE, if group access is granted.
1192 * @access private
1193 */
1194 function checkPageGroupAccess($row, $groupList=NULL) {
1195 if(is_null($groupList)) {
1196 $groupList = $this->gr_list;
1197 }
1198 if(!is_array($groupList)) {
1199 $groupList = explode(',', $groupList);
1200 }
1201
1202 // If the actual page has no fe_group, check the rootline for
1203 // inherited fe_group due to extendToSubpage-property
1204 if (intval($row['fe_group']) === 0) {
1205 $rootLine = $this->sys_page->getRootLine($row['uid']);
1206 foreach ($rootLine as $pageConf) {
1207 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1208 $row['fe_group'] = $pageConf['fe_group'];
1209 break;
1210 }
1211 }
1212 }
1213
1214 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1215 return count(array_intersect($groupList, $pageGroupList)) > 0;
1216 }
1217
1218 /**
1219 * Checks page record for include section
1220 *
1221 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1222 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1223 * @access private
1224 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1225 */
1226 function checkPagerecordForIncludeSection($row) {
1227 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1228 }
1229
1230 /**
1231 * 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!)
1232 *
1233 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1234 */
1235 function checkIfLoginAllowedInBranch() {
1236
1237 // Initialize:
1238 $c = count($this->rootLine);
1239 $disable = FALSE;
1240
1241 // Traverse root line from root and outwards:
1242 for ($a=0; $a<$c; $a++) {
1243
1244 // If a value is set for login state:
1245 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1246
1247 // Determine state from value:
1248 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1249 $disable = TRUE;
1250 $this->loginAllowedInBranch_mode = 'all';
1251 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1252 $disable = TRUE;
1253 $this->loginAllowedInBranch_mode = 'groups';
1254 } else {
1255 $disable = FALSE;
1256 }
1257 }
1258 }
1259
1260 return !$disable;
1261 }
1262
1263 /**
1264 * 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
1265 *
1266 * @return array Summary of why page access was not allowed.
1267 */
1268 function getPageAccessFailureReasons() {
1269 $output = array();
1270
1271 $combinedRecords = array_merge(
1272 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1273 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1274 );
1275
1276 if (count($combinedRecords)) {
1277 foreach($combinedRecords as $k => $pagerec) {
1278 // 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
1279 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1280 if (!$k || $pagerec['extendToSubpages']) {
1281 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1282 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1283 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1284 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1285 }
1286 }
1287 }
1288
1289 return $output;
1290 }
1291
1292 /**
1293 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1294 * $this->id must be 'FALSE' in order for any processing to happen in here
1295 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1296 *
1297 * @return void
1298 * @access private
1299 */
1300 function setIDfromArgV() {
1301 if (!$this->id) {
1302 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1303 $theAlias = trim($theAlias);
1304 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1305 }
1306 }
1307
1308 /**
1309 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1310 * If not inside domain, then default to first page in domain.
1311 *
1312 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1313 * @return void
1314 * @access private
1315 */
1316 function getPageAndRootlineWithDomain($domainStartPage) {
1317 $this->getPageAndRootline();
1318
1319 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1320 if ($domainStartPage && is_array($this->rootLine)) {
1321 $idFound = 0;
1322 foreach ($this->rootLine as $key => $val) {
1323 if ($val['uid']==$domainStartPage) {
1324 $idFound=1;
1325 break;
1326 }
1327 }
1328 if (!$idFound) {
1329 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1330 $this->id = $domainStartPage;
1331 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1332 }
1333 }
1334 }
1335
1336 /**
1337 * Sets sys_page where-clause
1338 *
1339 * @return void
1340 * @access private
1341 */
1342 function setSysPageWhereClause() {
1343 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1344 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1345 }
1346
1347 /**
1348 * Looking up a domain record based on HTTP_HOST
1349 *
1350 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1351 * @return integer Returns the page id of the page where the domain record was found.
1352 * @access private
1353 */
1354 function findDomainRecord($recursive=0) {
1355 if ($recursive) {
1356 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1357 while(count($host)) {
1358 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1359 if ($pageUid) {
1360 return $pageUid;
1361 } else {
1362 array_shift($host);
1363 }
1364 }
1365 return $pageUid;
1366 } else {
1367 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1368 }
1369 }
1370
1371 /**
1372 * Page unavailable handler for use in frontend plugins from extensions.
1373 *
1374 * @param string Reason text
1375 * @param string HTTP header to send
1376 * @return void Function exits.
1377 */
1378 function pageUnavailableAndExit($reason='', $header='') {
1379 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1380 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1381 exit;
1382 }
1383
1384 /**
1385 * Page-not-found handler for use in frontend plugins from extensions.
1386 *
1387 * @param string Reason text
1388 * @param string HTTP header to send
1389 * @return void Function exits.
1390 */
1391 function pageNotFoundAndExit($reason='', $header='') {
1392 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1393 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1394 exit;
1395 }
1396
1397 /**
1398 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1399 * and devIPMask must not match the current visitor's IP address.
1400 *
1401 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1402 */
1403 function checkPageUnavailableHandler() {
1404 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1405 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1406 $checkPageUnavailableHandler = TRUE;
1407 } else {
1408 $checkPageUnavailableHandler = FALSE;
1409 }
1410
1411 return $checkPageUnavailableHandler;
1412 }
1413
1414 /**
1415 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1416 *
1417 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1418 * @param string If set, this is passed directly to the PHP function, header()
1419 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1420 * @return void (The function exits!)
1421 */
1422 function pageUnavailableHandler($code, $header, $reason) {
1423 $this->pageErrorHandler($code, $header, $reason);
1424 }
1425
1426 /**
1427 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1428 *
1429 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1430 * @param string If set, this is passed directly to the PHP function, header()
1431 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1432 * @return void (The function exits!)
1433 */
1434 function pageNotFoundHandler($code, $header='', $reason='') {
1435 $this->pageErrorHandler($code, $header, $reason);
1436 }
1437
1438 /**
1439 * Generic error page handler.
1440 * Exits.
1441 *
1442 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1443 * @param string If set, this is passed directly to the PHP function, header()
1444 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1445 * @return void (The function exits!)
1446 */
1447 function pageErrorHandler($code, $header='', $reason='') {
1448
1449 // Issue header in any case:
1450 if ($header) {
1451 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1452 foreach ($headerArr as $header) {
1453 header ($header);
1454 }
1455 }
1456
1457 // Create response:
1458 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1459 $title = 'Page Not Found';
1460 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1461 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1462 $messagePage->output();
1463 exit;
1464 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1465 $funcRef = trim(substr($code,14));
1466 $params = array(
1467 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1468 'reasonText' => $reason,
1469 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1470 );
1471 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1472 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1473 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1474 if (@is_file($readFile)) {
1475 $fileContent = t3lib_div::getUrl($readFile);
1476 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1477 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1478 echo $fileContent;
1479 } else {
1480 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1481 }
1482 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1483 t3lib_utility_Http::redirect(substr($code, 9));
1484 } elseif (strlen($code)) {
1485 // Check if URL is relative
1486 $url_parts = parse_url($code);
1487 if ($url_parts['host'] == '') {
1488 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1489 if ($code{0} === '/') {
1490 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1491 } else {
1492 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1493 }
1494 $checkBaseTag = FALSE;
1495 } else {
1496 $checkBaseTag = TRUE;
1497 }
1498
1499 // Check recursion
1500 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1501 if ($reason == '') {
1502 $reason = 'Page cannot be found.';
1503 }
1504 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1505 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1506 }
1507
1508 // Prepare headers
1509 $headerArr = array(
1510 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1511 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1512 );
1513 $res = t3lib_div::getURL($code, 1, $headerArr);
1514
1515 // Header and content are separated by an empty line
1516 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1517 $content.= CRLF;
1518
1519 if (FALSE === $res) {
1520 // Last chance -- redirect
1521 t3lib_utility_Http::redirect($code);
1522 } else {
1523
1524 $forwardHeaders = array( // Forward these response headers to the client
1525 'Content-Type:',
1526 );
1527 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1528 foreach ($headerArr as $header) {
1529 foreach ($forwardHeaders as $h) {
1530 if (preg_match('/^'.$h.'/', $header)) {
1531 header ($header);
1532 }
1533 }
1534 }
1535 // Put <base> if necesary
1536 if ($checkBaseTag) {
1537
1538 // If content already has <base> tag, we do not need to do anything
1539 if (FALSE === stristr($content, '<base ')) {
1540
1541 // Generate href for base tag
1542 $base = $url_parts['scheme'] . '://';
1543 if ($url_parts['user'] != '') {
1544 $base.= $url_parts['user'];
1545 if ($url_parts['pass'] != '') {
1546 $base.= ':' . $url_parts['pass'];
1547 }
1548 $base.= '@';
1549 }
1550 $base.= $url_parts['host'];
1551
1552 // Add path portion skipping possible file name
1553 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1554
1555 // Put it into content (generate also <head> if necessary)
1556 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1557 if (stristr($content, '<head>')) {
1558 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1559 } else {
1560 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1561 }
1562 }
1563 }
1564 echo $content; // Output the content
1565 }
1566 } else {
1567 $title = 'Page Not Found';
1568 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1569 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1570 $messagePage->output();
1571 }
1572 exit();
1573 }
1574
1575 /**
1576 * Fetches the integer page id for a page alias.
1577 * 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 $this->id
1578 *
1579 * @return void
1580 * @access private
1581 */
1582 function checkAndSetAlias() {
1583 if ($this->id && !t3lib_div::testInt($this->id)) {
1584 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1585 if ($aid) {
1586 $this->id = $aid;
1587 } else {
1588 $this->pageNotFound = 4;
1589 }
1590 }
1591 }
1592
1593 /**
1594 * 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 $_GET
1595 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1596 *
1597 * @param string String to analyze
1598 * @return void
1599 * @access private
1600 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1601 * @todo Deprecated but still used in the Core!
1602 */
1603 function idPartsAnalyze($str) {
1604 $GET_VARS = '';
1605 switch(substr($str,0,2)) {
1606 case 'B6':
1607 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1608 parse_str($addParams,$GET_VARS);
1609 break;
1610 case 'M5':
1611 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1612 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1613
1614 $this->updateMD5paramsRecord(substr($str,2));
1615 parse_str($row['params'],$GET_VARS);
1616 break;
1617 }
1618
1619 $this->mergingWithGetVars($GET_VARS);
1620 }
1621
1622 /**
1623 * Merging values into the global $_GET
1624 *
1625 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1626 * @return void
1627 */
1628 function mergingWithGetVars($GET_VARS) {
1629 if (is_array($GET_VARS)) {
1630 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1631 if (!is_array($realGet)) $realGet = array();
1632
1633 // Merge new values on top:
1634 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1635
1636 // Write values back to $_GET:
1637 t3lib_div::_GETset($realGet);
1638
1639 // Setting these specifically (like in the init-function):
1640 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1641 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1642 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1643 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1644
1645 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1646 }
1647 }
1648
1649 /**
1650 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1651 * 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.
1652 * 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.
1653 * 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.
1654 *
1655 * @return array Preview configuration array from sys_preview record.
1656 * @see t3lib_BEfunc::compilePreviewKeyword()
1657 */
1658 function ADMCMD_preview(){
1659 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1660
1661 // If no inputcode and a cookie is set, load input code from cookie:
1662 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1663 $inputCode = $_COOKIE['ADMCMD_prev'];
1664 }
1665
1666 // If inputcode now, look up the settings:
1667 if ($inputCode) {
1668
1669 if ($inputCode=='LOGOUT') { // "log out":
1670 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1671 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1672 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1673 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1674 } else {
1675 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1676 }
1677 } else {
1678 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1679 }
1680
1681 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1682 die(sprintf($message,
1683 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1684 ));
1685 }
1686
1687 // Look for keyword configuration record:
1688 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1689 '*',
1690 'sys_preview',
1691 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1692 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1693 );
1694
1695 // Get: Backend login status, Frontend login status
1696 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1697 if (is_array($previewData)) {
1698 if (!count(t3lib_div::_POST())) {
1699 // Unserialize configuration:
1700 $previewConfig = unserialize($previewData['config']);
1701
1702 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1703
1704 // Set the workspace preview value:
1705 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1706
1707 // 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...
1708 if (t3lib_div::_GP('ADMCMD_prev')) {
1709 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.
1710 }
1711 return $previewConfig;
1712 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1713
1714 // Set GET variables:
1715 $GET_VARS = '';
1716 parse_str($previewConfig['getVars'], $GET_VARS);
1717 t3lib_div::_GETset($GET_VARS);
1718
1719 // Return preview keyword configuration:
1720 return $previewConfig;
1721 } else throw new Exception(htmlspecialchars('Request URL did not match "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . 'index.php?ADMCMD_prev=' . $inputCode . '"', 1294585190)); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1722 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1723 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1724 }
1725 }
1726
1727 /**
1728 * Configuration after initialization of TSFE object.
1729 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1730 *
1731 * @param array Preview configuration, see ADMCMD_preview()
1732 * @return void
1733 * @see ADMCMD_preview(), index_ts.php
1734 */
1735 function ADMCMD_preview_postInit(array $previewConfig){
1736 // Clear cookies:
1737 unset($_COOKIE[t3lib_beUserAuth::getCookieName()]);
1738 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1739 }
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751 /********************************************
1752 *
1753 * Template and caching related functions.
1754 *
1755 *******************************************/
1756
1757 /**
1758 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1759 *
1760 * @return void
1761 * @see reqCHash()
1762 */
1763 function makeCacheHash() {
1764 // No need to test anything if caching was already disabled.
1765 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1766 return;
1767 }
1768
1769 $GET = t3lib_div::_GET();
1770 if ($this->cHash && is_array($GET)) {
1771 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1772 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1773
1774 if ($cHash_calc!=$this->cHash) {
1775 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1776 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1777 } else {
1778 $this->set_no_cache();
1779 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1780 }
1781 }
1782 }
1783 }
1784
1785 /**
1786 * Will disable caching if the cHash value was not set.
1787 * 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)
1788 *
1789 * @return void
1790 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1791 */
1792 function reqCHash() {
1793 if (!$this->cHash) {
1794 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1795 if ($this->tempContent) { $this->clearPageCacheContent(); }
1796 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1797 } else {
1798 $this->set_no_cache();
1799 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1800 }
1801 }
1802 }
1803
1804 /**
1805 * Splits the input query-parameters into an array with certain parameters filtered out.
1806 * Used to create the cHash value
1807 *
1808 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1809 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1810 * @access private
1811 * @see makeCacheHash(), tslib_cObj::typoLink()
1812 * @obsolete
1813 */
1814 function cHashParams($addQueryParams) {
1815 return t3lib_div::cHashParams($addQueryParams);
1816 }
1817
1818 /**
1819 * Initialize the TypoScript template parser
1820 *
1821 * @return void
1822 */
1823 function initTemplate() {
1824 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1825 $this->tmpl->init();
1826 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1827 }
1828
1829 /**
1830 * See if page is in cache and get it if so
1831 * Stores the page content in $this->content if something is found.
1832 *
1833 * @return void
1834 */
1835 function getFromCache() {
1836 if (!$this->no_cache) {
1837 $cc = $this->tmpl->getCurrentPageData();
1838
1839 if (!is_array($cc)) {
1840 $key = $this->id.'::'.$this->MP;
1841 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1842
1843 if (!$isLocked) {
1844 // Lock is no longer active, the data in "cache_pagesection" is now ready
1845 $cc = $this->tmpl->getCurrentPageData();
1846 if (is_array($cc)) {
1847 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1848 }
1849 }
1850 }
1851
1852 if (is_array($cc)) {
1853 // 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.
1854 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1855 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1856 ksort($cc);
1857
1858 $this->all = $cc;
1859 }
1860 unset($cc);
1861 }
1862
1863 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1864 unset($this->config); // Unsetting the lowlevel config
1865 $this->cacheContentFlag = 0;
1866
1867 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1868 if (!$this->no_cache && !$this->headerNoCache()) {
1869 $lockHash = $this->getLockHash();
1870
1871 if ($this->all) {
1872 $this->newHash = $this->getHash();
1873
1874 $GLOBALS['TT']->push('Cache Row','');
1875 $row = $this->getFromCache_queryRow();
1876
1877 if (!is_array($row)) {
1878 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1879
1880 if (!$isLocked) {
1881 // Lock is no longer active, the data in "cache_pages" is now ready
1882 $row = $this->getFromCache_queryRow();
1883 if (is_array($row)) {
1884 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1885 }
1886 }
1887 }
1888
1889 if (is_array($row)) {
1890 // Release this lock
1891 $this->releasePageGenerationLock($this->pages_lockObj);
1892
1893 // Call hook when a page is retrieved from cache:
1894 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1895 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1896 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1897 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1898 }
1899 }
1900
1901 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1902 $this->content = $row['content']; // Getting the content
1903 $this->tempContent = $row['temp_content']; // Flag for temp content
1904 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1905 $this->cacheExpires = $row['expires'];
1906
1907 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1908 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1909 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1910
1911 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1912 }
1913 }
1914 $GLOBALS['TT']->pull();
1915
1916 } else {
1917 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1918 }
1919 }
1920 }
1921
1922 /**
1923 * Returning the cached version of page with hash = newHash
1924 *
1925 * @return array Cached row, if any. Otherwise void.
1926 */
1927 function getFromCache_queryRow() {
1928 $GLOBALS['TT']->push('Cache Query', '');
1929 $row = $this->pageCache->get($this->newHash);
1930 $GLOBALS['TT']->pull();
1931 return $row;
1932 }
1933
1934 /**
1935 * Detecting if shift-reload has been clicked
1936 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1937 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1938 *
1939 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1940 */
1941 function headerNoCache() {
1942 $disableAcquireCacheData = FALSE;
1943
1944 if ($this->beUserLogin) {
1945 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1946 $disableAcquireCacheData = TRUE;
1947 }
1948 }
1949
1950 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1951 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1952 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1953 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1954 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1955 }
1956 }
1957
1958 return $disableAcquireCacheData;
1959 }
1960
1961 /**
1962 * Calculates the cache-hash
1963 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1964 * Used to get and later store the cached data.
1965 *
1966 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1967 * @access private
1968 * @see getFromCache(), getLockHash()
1969 */
1970 function getHash() {
1971 $this->hash_base = serialize(
1972 array(
1973 'all' => $this->all,
1974 'id' => intval($this->id),
1975 'type' => intval($this->type),
1976 'gr_list' => (string)$this->gr_list,
1977 'MP' => (string)$this->MP,
1978 'cHash' => $this->cHash_array,
1979 'domainStartPage' => $this->domainStartPage,
1980 )
1981 );
1982
1983 return md5($this->hash_base);
1984 }
1985
1986 /**
1987 * Calculates the lock-hash
1988 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
1989 *
1990 * @return string MD5 hash
1991 * @access private
1992 * @see getFromCache(), getHash()
1993 */
1994 function getLockHash() {
1995 $lockHash = serialize(
1996 array(
1997 'id' => intval($this->id),
1998 'type' => intval($this->type),
1999 'gr_list' => (string)$this->gr_list,
2000 'MP' => (string)$this->MP,
2001 'cHash' => $this->cHash_array,
2002 'domainStartPage' => $this->domainStartPage,
2003 )
2004 );
2005
2006 return md5($lockHash);
2007 }
2008
2009 /**
2010 * Checks if config-array exists already but if not, gets it
2011 *
2012 * @return void
2013 */
2014 function getConfigArray() {
2015 $setStatPageName = FALSE;
2016
2017 if (!is_array($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
2018 $GLOBALS['TT']->push('Parse template','');
2019
2020 // Force parsing, if set?:
2021 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2022
2023 // Start parsing the TS template. Might return cached version.
2024 $this->tmpl->start($this->rootLine);
2025 $GLOBALS['TT']->pull();
2026
2027 if ($this->tmpl->loaded) {
2028 $GLOBALS['TT']->push('Setting the config-array','');
2029 // t3lib_div::print_array($this->tmpl->setup);
2030 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2031 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2032
2033 if (!is_array($this->pSetup)) {
2034 $message = 'The page is not configured! [type='.$this->type.']['.$this->sPre.'].';
2035 if ($this->checkPageUnavailableHandler()) {
2036 $this->pageUnavailableAndExit($message);
2037 } else {
2038 $explanation = 'This means that there is no TypoScript object of type PAGE with typeNum=' .
2039 $this->type . ' configured.';
2040 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2041 throw new t3lib_error_http_ServiceUnavailableException($message . ' ' . $explanation, 1294587217);
2042 }
2043 } else {
2044 $this->config['config'] = array();
2045
2046 // Filling the config-array, first with the main "config." part
2047 if (is_array($this->tmpl->setup['config.'])) {
2048 $this->config['config'] = $this->tmpl->setup['config.'];
2049 }
2050 // override it with the page/type-specific "config."
2051 if (is_array($this->pSetup['config.'])) {
2052 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2053 }
2054
2055 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2056 $this->config['config']['typolinkCheckRootline'] = TRUE;
2057 }
2058
2059 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2060 if (t3lib_div::compat_version('4.0')) {
2061 if (!isset($this->config['config']['removeDefaultJS'])) {
2062 $this->config['config']['removeDefaultJS'] = 'external';
2063 }
2064 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2065 $this->config['config']['inlineStyle2TempFile'] = 1;
2066 }
2067 if (!isset($this->config['config']['minifyJS'])) {
2068 $this->config['config']['minifyJS'] = 1;
2069 }
2070 }
2071
2072 // Processing for the config_array:
2073 $this->config['rootLine'] = $this->tmpl->rootLine;
2074 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2075
2076 // Initialize statistics handling: Check filename and permissions
2077 $setStatPageName = $this->statistics_init();
2078
2079 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2080 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2081
2082 // class for render Header and Footer parts
2083 $template = '';
2084 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2085 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2086 if ($file) {
2087 $this->setTemplateFile($file);
2088 }
2089 }
2090
2091 }
2092 $GLOBALS['TT']->pull();
2093 } else {
2094 if ($this->checkPageUnavailableHandler()) {
2095 $this->pageUnavailableAndExit('No TypoScript template found!');
2096 } else {
2097 $message = 'No TypoScript template found!';
2098 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2099 throw new t3lib_error_http_ServiceUnavailableException($message, 1294587218);
2100 }
2101 }
2102 }
2103
2104 // Initialize charset settings etc.
2105 $this->initLLvars();
2106
2107 // We want nice names, so we need to handle the charset
2108 if ($setStatPageName) {
2109 $this->statistics_init_pagename();
2110 }
2111
2112 // No cache
2113 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2114
2115 // merge GET with defaultGetVars
2116 if (!empty($this->config['config']['defaultGetVars.'])) {
2117 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2118 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2119 t3lib_div::_GET()
2120 );
2121
2122 t3lib_div::_GETset($modifiedGetVars);
2123 }
2124
2125 // Hook for postProcessing the configuration array
2126 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2127 $params = array('config' => &$this->config['config']);
2128 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2129 t3lib_div::callUserFunction($funcRef, $params, $this);
2130 }
2131 }
2132 }
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147 /********************************************
2148 *
2149 * Further initialization and data processing
2150 * (jumpurl/submission of forms)
2151 *
2152 *******************************************/
2153
2154 /**
2155 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2156 * A compressed $GLOBALS['TCA'] array holds only the ctrl- and feInterface-part for each table. But the column-definitions are omitted in order to save some memory and be more efficient.
2157 * Operates on the global variable, $TCA
2158 *
2159 * @return void
2160 * @see includeTCA()
2161 */
2162 function getCompressedTCarray() {
2163 $GLOBALS['TT']->push('Get Compressed TC array');
2164 if (!$this->TCAloaded) {
2165 // Create hash string for storage / retrieval of cached content:
2166 $tempHash = md5('tables.php:'.
2167 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2168 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2169 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2170 );
2171
2172 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2173 // Try to fetch if cache is enabled
2174 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2175 }
2176
2177 // If no result, create it:
2178 if (!is_array($GLOBALS['TCA'])) {
2179 $this->includeTCA(0);
2180 $newTc = Array();
2181 $this->TCAcachedExtras = array(); // Collects other information
2182
2183 foreach($GLOBALS['TCA'] as $key => $val) {
2184 $newTc[$key]['ctrl'] = $val['ctrl'];
2185 $newTc[$key]['feInterface'] = $val['feInterface'];
2186
2187 // Collect information about localization exclusion of fields:
2188 t3lib_div::loadTCA($key);
2189 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2190 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2191 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2192 if ($fV['l10n_mode']) {
2193 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2194 }
2195 }
2196 }
2197 }
2198
2199 $GLOBALS['TCA'] = $newTc;
2200 // Store it in cache if cache is enabled
2201 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2202 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2203 }
2204 }
2205 }
2206 $GLOBALS['TT']->pull();
2207 }
2208
2209 /**
2210 * Includes TCA definitions from loaded extensions (ext_table.php files).
2211 * Normally in the frontend only a part of the global $TCA array is loaded,
2212 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2213 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2214 * this function.
2215 *
2216 * @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 $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2217 * @return void
2218 * @see getCompressedTCarray()
2219 */
2220 function includeTCA($TCAloaded = 1) {
2221 // do not remove this global declaration - it's used inside the ext_tables.php files
2222 global $TCA;
2223 if (!$this->TCAloaded) {
2224 $GLOBALS['TCA'] = array();
2225 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2226 // Extension additions
2227 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2228 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2229 } else {
2230 include(PATH_t3lib.'stddb/load_ext_tables.php');
2231 }
2232 // ext-script
2233 if (TYPO3_extTableDef_script) {
2234 include (PATH_typo3conf.TYPO3_extTableDef_script);
2235 }
2236
2237 $this->TCAloaded = $TCAloaded;
2238 }
2239 }
2240
2241 /**
2242 * Setting the language key that will be used by the current page.
2243 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2244 *
2245 * @return void
2246 * @access private
2247 */
2248 function settingLanguage() {
2249
2250 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2251 $_params = array();
2252 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2253 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2254 }
2255 }
2256
2257 // Get values from TypoScript:
2258 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2259 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2260 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2261
2262 // If sys_language_uid is set to another language than default:
2263 if ($this->sys_language_uid>0) {
2264
2265 // check whether a shortcut is overwritten by a translated page
2266 // we can only do this now, as this is the place where we get
2267 // to know about translations
2268 $this->checkTranslatedShortcut();
2269
2270 // Request the overlay record for the sys_language_uid:
2271 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2272 if (!count($olRec)) {
2273
2274 // If no OL record exists and a foreign language is asked for...
2275 if ($this->sys_language_uid) {
2276
2277 // If requested translation is not available:
2278 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2279 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2280 } else {
2281 switch((string)$this->sys_language_mode) {
2282 case 'strict':
2283 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2284 break;
2285 case 'content_fallback':
2286 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2287 foreach($fallBackOrder as $orderValue) {
2288 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2289 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2290 break;
2291 }
2292 }
2293 break;
2294 case 'ignore':
2295 $this->sys_language_content = $this->sys_language_uid;
2296 break;
2297 default:
2298 // Default is that everything defaults to the default language...
2299 $this->sys_language_uid = $this->sys_language_content = 0;
2300 break;
2301 }
2302 }
2303 }
2304 } else {
2305 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2306 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2307 }
2308 }
2309
2310 // Setting sys_language_uid inside sys-page:
2311 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2312
2313 // If default translation is not available:
2314 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2315 $message = 'Page is not available in default language.';
2316 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2317 $this->pageNotFoundAndExit($message);
2318 }
2319
2320 // Updating content of the two rootLines IF the language key is set!
2321 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2322 foreach ($this->tmpl->rootLine as $rLk => $value) {
2323 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2324 }
2325 }
2326 if ($this->sys_language_uid && is_array($this->rootLine)) {
2327 foreach ($this->rootLine as $rLk => $value) {
2328 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2329 }
2330 }
2331
2332 // Finding the ISO code:
2333 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"
2334 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2335 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2336 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2337 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2338 }
2339 }
2340
2341 // Setting softMergeIfNotBlank:
2342 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2343 foreach($table_fields as $TF) {
2344 list($tN,$fN) = explode(':',$TF);
2345 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2346 }
2347
2348 // Setting softExclude:
2349 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2350 foreach($table_fields as $TF) {
2351 list($tN,$fN) = explode(':',$TF);
2352 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2353 }
2354
2355 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2356 $_params = array();
2357 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2358 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2359 }
2360 }
2361 }
2362
2363 /**
2364 * Setting locale for frontend rendering
2365 *
2366 * @return void
2367 */
2368 function settingLocale() {
2369
2370 // Setting locale
2371 if ($this->config['config']['locale_all']) {
2372 # Change by René Fritz, 22/10 2002
2373 # 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
2374 # this does not work in php 4.2.3
2375 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2376 #setlocale('LC_NUMERIC','en_US');
2377
2378 # so we set all except LC_NUMERIC
2379 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2380 if ($locale) {
2381
2382 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2383 // @see http://bugs.php.net/bug.php?id=35050
2384 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2385 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2386 }
2387
2388 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2389 setlocale(LC_TIME, $this->config['config']['locale_all']);
2390
2391 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2392 } else {
2393 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2394 }
2395 }
2396 }
2397
2398 /**
2399 * checks whether a translated shortcut page has a different shortcut
2400 * target than the original language page.
2401 * If that is the case, things get corrected to follow that alternative
2402 * shortcut
2403 *
2404 * @return void
2405 * @author Ingo Renner <ingo@typo3.org>
2406 */
2407 protected function checkTranslatedShortcut() {
2408
2409 if (!is_null($this->originalShortcutPage)) {
2410 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2411
2412 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2413 // the translation of the original shortcut page has a different shortcut target!
2414 // set the correct page and id
2415
2416 $shortcut = $this->getPageShortcut(
2417 $originalShortcutPageOverlay['shortcut'],
2418 $originalShortcutPageOverlay['shortcut_mode'],
2419 $originalShortcutPageOverlay['uid']
2420 );
2421
2422 $this->id = $this->contentPid = $shortcut['uid'];
2423 $this->page = $this->sys_page->getPage($this->id);
2424
2425 // fix various effects on things like menus f.e.
2426 $this->fetch_the_id();
2427 $this->tmpl->rootLine = array_reverse($this->rootLine);
2428 }
2429 }
2430 }
2431
2432 /**
2433 * Checks if any email-submissions or submission via the fe_tce
2434 *
2435 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2436 */
2437 function checkDataSubmission() {
2438 $ret = '';
2439 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2440 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2441 if ($formtype_db || $formtype_mail) {
2442 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2443 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2444 if ($this->locDataCheck($_POST['locationData'])) {
2445 if ($formtype_mail) {
2446 $ret = 'email';
2447 } elseif ($formtype_db && is_array($_POST['data'])) {
2448 $ret = 'fe_tce';
2449 }
2450 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2451 return $ret;
2452 }
2453 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2454 }
2455
2456 // Hook for processing data submission to extensions:
2457 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2458 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2459 $_procObj = t3lib_div::getUserObj($_classRef);
2460 $_procObj->checkDataSubmission($this);
2461 }
2462 }
2463 return $ret;
2464 }
2465
2466 /**
2467 * Processes submitted user data (obsolete "Frontend TCE")
2468 *
2469 * @return void
2470 * @see tslib_feTCE
2471 */
2472 function fe_tce() {
2473 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2474 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2475 $fe_tce->includeScripts();
2476 }
2477
2478 /**
2479 * Checks if a formmail submission can be sent as email
2480 *
2481 * @param string The input from $_POST['locationData']
2482 * @return void
2483 * @access private
2484 * @see checkDataSubmission()
2485 */
2486 function locDataCheck($locationData) {
2487 $locData = explode(':',$locationData);
2488 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2489 if (count($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.
2490 return 1;
2491 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2492 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2493 }
2494
2495 /**
2496 * Sends the emails from the formmail content object.
2497 *
2498 * @return void
2499 * @access private
2500 * @see checkDataSubmission()
2501 */
2502 function sendFormmail() {
2503 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2504
2505 $EMAIL_VARS = t3lib_div::_POST();
2506 $locationData = $EMAIL_VARS['locationData'];
2507 unset($EMAIL_VARS['locationData']);
2508 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2509
2510 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2511
2512 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2513 // Check recipient field:
2514 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2515 foreach ($encodedFields as $fieldKey) {
2516 if (strlen($EMAIL_VARS[$fieldKey])) {
2517 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2518 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2519 } elseif ($integrityCheck) { // Otherwise abort:
2520 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2521 return FALSE;
2522 } else {
2523 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2524 }
2525 }
2526 }
2527 } else {
2528 $locData = explode(':',$locationData);
2529 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2530 $EMAIL_VARS['recipient'] = $record['subheader'];
2531 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2532 }
2533
2534 // Hook for preprocessing of the content for formmails:
2535 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2536 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2537 $_procObj = t3lib_div::getUserObj($_classRef);
2538 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2539 }
2540 }
2541
2542 $formmail->start($EMAIL_VARS);
2543 $formmail->sendtheMail();
2544 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2545 }
2546
2547 /**
2548 * Extracts the value of recipient copy field from a formmail CE bodytext
2549 *
2550 * @param string $bodytext The content of the related bodytext field
2551 * @return string The value of the recipient_copy field, or an empty string
2552 */
2553 function extractRecipientCopy($bodytext) {
2554 $recipient_copy = '';
2555 $fdef = array();
2556 //|recipient_copy=hidden|karsten@localhost.localdomain
2557 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2558 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2559 return $recipient_copy;
2560 }
2561
2562 /**
2563 * Sets the jumpurl for page type "External URL"
2564 *
2565 * @return void
2566 */
2567 function setExternalJumpUrl() {
2568 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2569 $this->jumpurl = $extUrl;
2570 }
2571 }
2572
2573 /**
2574 * Check the jumpUrl referer if required
2575 *
2576 * @return void
2577 */
2578 function checkJumpUrlReferer() {
2579 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2580 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2581 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2582 unset($this->jumpurl);
2583 }
2584 }
2585 }
2586
2587 /**
2588 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2589 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2590 *
2591 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2592 * This feature is only interesting if config.sys_stat is used.
2593 *
2594 * @return void
2595 */
2596 function jumpUrl() {
2597 if ($this->jumpurl) {
2598 if (t3lib_div::_GP('juSecure')) {
2599 $locationData = (string)t3lib_div::_GP('locationData');
2600 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2601
2602 $hArr = array(
2603 $this->jumpurl,
2604 $locationData,
2605 $mimeType
2606 );
2607 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2608 $juHash = (string)t3lib_div::_GP('juHash');
2609 if ($juHash === $calcJuHash) {
2610 if ($this->locDataCheck($locationData)) {
2611 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2612 // 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)
2613 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2614 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2615 if (@is_file($absoluteFileName)) {
2616 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2617 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2618 header('Content-Type: '.$mimeType);
2619 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2620 readfile($absoluteFileName);
2621 exit;
2622 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2623 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2624 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2625 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2626 } else {
2627 $TSConf = $this->getPagesTSconfig();
2628 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2629 $uParts = parse_url($this->jumpurl);
2630 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2631 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2632 }
2633 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2634 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2635 case 301:
2636 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2637 break;
2638 case 302:
2639 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2640 break;
2641 case 307:
2642 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2643 break;
2644 case 303:
2645 default:
2646 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2647 break;
2648 }
2649 }
2650 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2651 }
2652 }
2653 }
2654
2655 /**
2656 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2657 * This feature allows sessions to use a GET-parameter instead of a cookie.
2658 *
2659 * @return void
2660 * @access private
2661 */
2662 function setUrlIdToken() {
2663 if ($this->config['config']['ftu']) {
2664 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2665 } else {
2666 $this->getMethodUrlIdToken = '';
2667 }
2668 }
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692 /********************************************
2693 *
2694 * Page generation; cache handling
2695 *
2696 *******************************************/
2697
2698 /**
2699 * Returns TRUE if the page should be generated
2700 * That is if jumpurl is not set and the cacheContentFlag is not set.
2701 *
2702 * @return boolean
2703 */
2704 function isGeneratePage() {
2705 return (!$this->cacheContentFlag && !$this->jumpurl);
2706 }
2707
2708 /**
2709 * Temp cache content
2710 * 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.
2711 *
2712 * @return void
2713 */
2714 function tempPageCacheContent() {
2715 $this->tempContent = FALSE;
2716
2717 if (!$this->no_cache) {
2718 $seconds = 30;
2719 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2720 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2721
2722 $stdMsg = '
2723 <strong>Page is being generated.</strong><br />
2724 If this message does not disappear within '.$seconds.' seconds, please reload.';
2725
2726 $message = $this->config['config']['message_page_is_being_generated'];
2727 if (strcmp('', $message)) {
2728 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2729 $message = str_replace('###TITLE###', $title, $message);
2730 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2731 } else $message = $stdMsg;
2732
2733 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2734 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2735 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2736 <html xmlns="http://www.w3.org/1999/xhtml">
2737 <head>
2738 <title>'.$title.'</title>
2739 <meta http-equiv="refresh" content="10" />
2740 </head>
2741 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2742 $message.'
2743 </body>
2744 </html>';
2745
2746 // Fix 'nice errors' feature in modern browsers
2747 $padSuffix = '<!--pad-->'; // prevent any trims
2748 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2749 if ($padSize > 0) {
2750 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2751 }
2752
2753 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2754 // 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.
2755 // This is either the "Page is being generated" screen or it can be the final result.
2756 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2757 // 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...
2758 $this->set_no_cache();
2759 } else {
2760 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2761 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2762 }
2763 }
2764 }
2765
2766 /**
2767 * Set cache content to $this->content
2768 *
2769 * @return void
2770 */
2771 function realPageCacheContent() {
2772 // seconds until a cached page is too old
2773 $cacheTimeout = $this->get_cache_timeout();
2774 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2775 $this->tempContent = FALSE;
2776
2777 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2778
2779 // Hook for cache post processing (eg. writing static files!)
2780 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2781 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2782 $_procObj = t3lib_div::getUserObj($_classRef);
2783 $_procObj->insertPageIncache($this,$timeOutTime);
2784 }
2785 }
2786 }
2787
2788 /**
2789 * Sets cache content; Inserts the content string into the cache_pages cache.
2790 *
2791 * @param string The content to store in the HTML field of the cache table
2792 * @param mixed The additional cache_data array, fx. $this->config
2793 * @param integer Expiration timestamp
2794 * @return void
2795 * @see realPageCacheContent(), tempPageCacheContent()
2796 */
2797 function setPageCacheContent($content, $data, $expirationTstamp) {
2798 $cacheData = array(
2799 'identifier' => $this->newHash,
2800 'page_id' => $this->id,
2801 'content' => $content,
2802 'temp_content' => $this->tempContent,
2803 'cache_data' => serialize($data),
2804 'expires' => $expirationTstamp,
2805 'tstamp' => $GLOBALS['EXEC_TIME']
2806 );
2807
2808 $this->cacheExpires = $expirationTstamp;
2809
2810 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2811
2812 if ($this->page_cache_reg1) {
2813 $reg1 = intval($this->page_cache_reg1);
2814 $cacheData['reg1'] = $reg1;
2815 $this->pageCacheTags[] = 'reg1_' . $reg1;
2816 }
2817
2818 $this->pageCache->set(
2819 $this->newHash,
2820 $cacheData,
2821 $this->pageCacheTags,
2822 $expirationTstamp - $GLOBALS['EXEC_TIME']
2823 );
2824 }
2825
2826 /**
2827 * Clears cache content (for $this->newHash)
2828 *
2829 * @return void
2830 */
2831 function clearPageCacheContent() {
2832 $this->pageCache->remove($this->newHash);
2833 }
2834
2835 /**
2836 * Post processing page cache rows for both get and set.
2837 *
2838 * @param array Input "cache_pages" row, passed by reference!
2839 * @param string Type of operation, either "get" or "set"
2840 * @return void
2841 * @deprecated since 4.6, will be removed in 4.8
2842 */
2843 function pageCachePostProcess(&$row,$type) {
2844 t3lib_div::logDeprecatedFunction();
2845 }
2846
2847 /**
2848 * Clears cache content for a list of page ids
2849 *
2850 * @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)
2851 * @return void
2852 */
2853 function clearPageCacheContent_pidList($pidList) {
2854 $pageIds = t3lib_div::trimExplode(',', $pidList);
2855 foreach ($pageIds as $pageId) {
2856 $this->pageCache->flushByTag('pageId_' . (int)$pageId);
2857 }
2858 }
2859
2860 /**
2861 * Sets sys last changed
2862 * 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.
2863 *
2864 * @return void
2865 * @see tslib_cObj::lastChanged()
2866 */
2867 function setSysLastChanged() {
2868 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2869 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2870 }
2871 }
2872
2873 /**
2874 * Lock the page generation process
2875 * The lock is used to queue page requests until this page is successfully stored in the cache.
2876 *
2877 * @param t3lib_lock Reference to a locking object
2878 * @param string String to identify the lock in the system
2879 * @return boolean Returns TRUE if the lock could be obtained, FALSE otherwise (= process had to wait for existing lock to be released)
2880 * @see releasePageGenerationLock()
2881 */
2882 function acquirePageGenerationLock(&$lockObj, $key) {
2883 if ($this->no_cache || $this->headerNoCache()) {
2884 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2885 return TRUE; // No locking is needed if caching is disabled
2886 }
2887
2888 try {
2889 if (!is_object($lockObj)) {
2890 $lockObj = t3lib_div::makeInstance('t3lib_lock', $key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2891 }
2892
2893 $success = FALSE;
2894 if (strlen($key)) {
2895 // TRUE = Page could get locked without blocking
2896 // FALSE = Page could get locked but process was blocked before
2897 $success = $lockObj->acquire();
2898 if ($lockObj->getLockStatus()) {
2899 $lockObj->sysLog('Acquired lock');
2900 }
2901 }
2902 } catch (Exception $e) {
2903 t3lib_div::sysLog('Locking: Failed to acquire lock: '.$e->getMessage(), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2904 $success = FALSE; // If locking fails, return with FALSE and continue without locking
2905 }
2906
2907 return $success;
2908 }
2909
2910 /**
2911 * Release the page generation lock
2912 *
2913 * @param t3lib_lock Reference to a locking object
2914 * @return boolean Returns TRUE on success, FALSE otherwise
2915 * @see acquirePageGenerationLock()
2916 */
2917 function releasePageGenerationLock(&$lockObj) {
2918 $success = FALSE;
2919 // If lock object is set and was acquired (may also happen if no_cache was enabled during runtime), release it:
2920 if (is_object($lockObj) && $lockObj instanceof t3lib_lock && $lockObj->getLockStatus()) {
2921 $success = $lockObj->release();
2922 $lockObj->sysLog('Released lock');
2923 $lockObj = NULL;
2924 // Otherwise, if caching is disabled, no locking is required:
2925 } elseif ($this->no_cache || $this->headerNoCache()) {
2926 $success = TRUE;
2927 }
2928 return $success;
2929 }
2930
2931 /**
2932 * adds tags to this page's cache entry, you can then f.e. remove cache
2933 * entries by tag
2934 *
2935 * @param array an array of tag
2936 * @return void
2937 */
2938 public function addCacheTags(array $tags) {
2939 $this->pageCacheTags = array_merge($this->pageCacheTags, $tags);
2940 }
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961 /********************************************
2962 *
2963 * Page generation; rendering and inclusion
2964 *