Fixed bug #10497: Mark t3lib_div::makeInstanceClassName() as deprecated
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2008 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
37 * XHTML compliant
38 *
39 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
40 */
41
42 /**
43 * [CLASS/FUNCTION INDEX of SCRIPT]
44 *
45 *
46 *
47 * 213: class tslib_fe
48 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
49 * 415: function connectToMySQL()
50 * 425: function connectToDB()
51 * 470: function sendRedirect()
52 *
53 * SECTION: Initializing, resolving page id
54 * 508: function initFEuser()
55 * 558: function initUserGroups()
56 * 593: function isUserOrGroupSet()
57 * 618: function checkAlternativeIdMethods()
58 * 670: function clear_preview()
59 * 683: function determineId()
60 * 817: function fetch_the_id()
61 * 911: function getPageAndRootline()
62 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
63 * 1044: function checkRootlineForIncludeSection()
64 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
65 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
66 * 1116: function checkPagerecordForIncludeSection($row)
67 * 1125: function checkIfLoginAllowedInBranch()
68 * 1150: function getPageAccessFailureReasons()
69 * 1182: function setIDfromArgV()
70 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
71 * 1225: function setSysPageWhereClause()
72 * 1237: function findDomainRecord($recursive=0)
73 * 1257: function pageNotFoundAndExit($reason='', $header='')
74 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
75 * 1316: function checkAndSetAlias()
76 * 1335: function idPartsAnalyze($str)
77 * 1360: function mergingWithGetVars($GET_VARS)
78 * 1390: function ADMCMD_preview()
79 * 1433: function ADMCMD_preview_postInit($previewConfig)
80 *
81 * SECTION: Template and caching related functions.
82 * 1465: function makeCacheHash()
83 * 1489: function reqCHash()
84 * 1511: function cHashParams($addQueryParams)
85 * 1520: function initTemplate()
86 * 1532: function getFromCache()
87 * 1578: function getFromCache_queryRow()
88 * 1608: function headerNoCache()
89 * 1637: function getHash()
90 * 1657: function getConfigArray()
91 *
92 * SECTION: Further initialization and data processing
93 * 1818: function getCompressedTCarray()
94 * 1872: function includeTCA($TCAloaded=1)
95 * 1899: function settingLanguage()
96 * 1992: function settingLocale()
97 * 2017: function checkDataSubmission()
98 * 2050: function fe_tce()
99 * 2064: function locDataCheck($locationData)
100 * 2080: function sendFormmail()
101 * 2131: function extractRecipientCopy($bodytext)
102 * 2145: function setExternalJumpUrl()
103 * 2156: function checkJumpUrlReferer()
104 * 2171: function jumpUrl()
105 * 2215: function setUrlIdToken()
106 *
107 * SECTION: Page generation; cache handling
108 * 2258: function isGeneratePage()
109 * 2268: function tempPageCacheContent()
110 * 2325: function realPageCacheContent()
111 * 2355: function setPageCacheContent($content,$data,$tstamp)
112 * 2382: function clearPageCacheContent()
113 * 2392: function clearPageCacheContent_pidList($pidList)
114 * 2426: function setSysLastChanged()
115 *
116 * SECTION: Page generation; rendering and inclusion
117 * 2462: function generatePage_preProcessing()
118 * 2484: function generatePage_whichScript()
119 * 2496: function generatePage_postProcessing()
120 * 2588: function INTincScript()
121 * 2648: function INTincScript_loadJSCode()
122 * 2689: function isINTincScript()
123 * 2698: function doXHTML_cleaning()
124 * 2707: function doLocalAnchorFix()
125 *
126 * SECTION: Finished off; outputting, storing session data, statistics...
127 * 2738: function isOutputting()
128 * 2761: function processOutput()
129 * 2834: function sendCacheHeaders()
130 * 2902: function isStaticCacheble()
131 * 2915: function contentStrReplace()
132 * 2941: function isEXTincScript()
133 * 2950: function storeSessionData()
134 * 2960: function setParseTime()
135 * 2972: function statistics()
136 * 3066: function previewInfo()
137 * 3101: function hook_eofe()
138 * 3117: function beLoginLinkIPList()
139 * 3138: function addTempContentHttpHeaders()
140 *
141 * SECTION: Various internal API functions
142 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
143 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
144 * 3260: function getSimulFileName()
145 * 3271: function setSimulReplacementChar()
146 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
147 * 3314: function encryptEmail($string,$back=0)
148 * 3340: function codeString($string, $decode=FALSE)
149 * 3366: function roundTripCryptString($string)
150 * 3386: function checkFileInclude($incFile)
151 * 3401: function newCObj()
152 * 3414: function setAbsRefPrefix()
153 * 3428: function baseUrlWrap($url)
154 * 3447: function printError($label,$header='Error!')
155 * 3458: function updateMD5paramsRecord($hash)
156 * 3469: function tidyHTML($content)
157 * 3495: function prefixLocalAnchorsWithScript()
158 * 3505: function workspacePreviewInit()
159 * 3521: function doWorkspacePreview()
160 * 3531: function whichWorkspace($returnTitle = FALSE)
161 *
162 * SECTION: Various external API functions - for use in plugins etc.
163 * 3589: function getStorageSiterootPids()
164 * 3604: function getPagesTSconfig()
165 * 3637: function setJS($key,$content='')
166 * 3677: function setCSS($key,$content)
167 * 3692: function make_seed()
168 * 3705: function uniqueHash($str='')
169 * 3714: function set_no_cache()
170 * 3724: function set_cache_timeout_default($seconds)
171 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
172 *
173 * SECTION: Localization and character set conversion
174 * 3784: function sL($input)
175 * 3813: function readLLfile($fileRef)
176 * 3824: function getLLL($index,$LOCAL_LANG)
177 * 3838: function initLLvars()
178 * 3872: function csConv($str,$from='')
179 * 3890: function convOutputCharset($content,$label='')
180 * 3903: function convPOSTCharset()
181 *
182 * TOTAL FUNCTIONS: 116
183 * (This index is automatically created/updated by the extension "extdeveval")
184 *
185 */
186
187 require_once (PATH_t3lib.'class.t3lib_lock.php');
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208 /**
209 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
210 *
211 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
212 * @package TYPO3
213 * @subpackage tslib
214 */
215 class tslib_fe {
216
217 // CURRENT PAGE:
218 var $id=''; // The page id (int)
219 var $type=''; // RO The type (int)
220 var $idParts=array(); // Loaded with the id, exploded by ','
221 var $cHash=''; // The submitted cHash
222 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
223 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
224 var $page=''; // The pagerecord (array)
225 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.
226 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)
227
228 /**
229 * sys_page-object, pagefunctions
230 *
231 * @var t3lib_pageSelect
232 */
233 var $sys_page='';
234 var $jumpurl='';
235 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
236 var $domainStartPage=0; // Domain start page
237 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
238 var $MP='';
239 var $RDCT='';
240 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...
241 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.
242
243 // USER
244
245 /**
246 * The FE user
247 *
248 * @var tslib_feUserAuth
249 */
250 var $fe_user='';
251 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.
252 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...
253 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
254 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
255 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
256 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
257
258 // PREVIEW
259 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
260 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
261 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.
262 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
263
264 // CONFIGURATION
265 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.
266 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
267 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
268
269 // TEMPLATE / CACHE
270
271 /**
272 * The TypoScript template object. Used to parse the TypoScript template
273 *
274 * @var t3lib_TStemplate
275 */
276 var $tmpl='';
277 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
278 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
279 var $cacheExpires=0; // Set to the expire time of cached content
280 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
281 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.
282 var $sPre=''; // toplevel - objArrayName, eg 'page'
283 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
284 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
285 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
286 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.
287 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
288 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
289 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
290 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
291 var $pagesTSconfig=''; // May be set to the pagesTSconfig
292 // PAGE-GENERATION / cOBJ
293 /*
294 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
295 Keys in use:
296 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
297 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
298 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
299 JSCode : reserved
300 JSImgCode : reserved
301 */
302 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[] = '...')
303 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
304 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
305 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
306 'onmousemove' => array(),
307 'onmouseup' => array(),
308 'onmousemove' => array(),
309 'onkeydown' => array(),
310 'onkeyup' => array(),
311 'onkeypress' => array(),
312 'onload' => array(),
313 'onunload' => array(),
314 );
315 /**
316 * Adds JavaScript code
317 *
318 * @var string
319 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
320 */
321 var $JSCode='';
322 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
323 var $divSection=''; // Used to accumulate DHTML-layers.
324 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
325
326 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
327 var $debug=''; // Debug flag, may output special debug html-code.
328 var $intTarget=''; // Default internal target
329 var $extTarget=''; // Default external target
330 var $fileTarget=''; // Default file link target
331 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
332 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
333 var $absRefPrefix=''; // Absolute Reference prefix
334 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 '/'
335 var $compensateFieldWidth=''; // Factor for form-field widths compensation
336 var $lockFilePath=''; // Lock file path
337 var $ATagParams=''; // <A>-tag parameters
338 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.
339 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
340 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.
341 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.
342 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.
343 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.
344 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)
345 var $sys_language_mode=''; // Site language mode for content fall back.
346 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)
347 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...]
348 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")
349
350 // RENDERING data
351 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
352 var $register=Array();
353 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
354 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
355 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
356 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
357 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
358 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.
359 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
360 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()
361 var $uniqueString='';
362 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
363 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
364 /**
365 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
366 * @var array
367 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
368 */
369 var $pEncAllowedParamNames=array();
370 var $baseUrl=''; // The base URL set for the page header.
371 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
372
373 /**
374 * Page content render object
375 *
376 * @var tslib_cObj
377 */
378 var $cObj ='';
379
380 // CONTENT accumulation
381 var $content=''; // All page content is accumulated in this variable. See pagegen.php
382
383 // GENERAL
384 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
385 var $scriptParseTime=0;
386 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
387
388 // Character set (charset) conversion object:
389
390 /**
391 * charset conversion class. May be used by any application.
392 *
393 * @var t3lib_cs
394 */
395 var $csConvObj;
396 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
397 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
398 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.
399 var $localeCharset=''; // Assumed charset of locale strings.
400
401 // LANG:
402 var $lang=''; // Set to the system language key (used on the site)
403 var $langSplitIndex=0; // Set to the index number of the language key
404 var $LL_labels_cache=array();
405 var $LL_files_cache=array();
406
407 /**
408 * Locking object
409 *
410 * @var t3lib_lock
411 */
412 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
413
414 /**
415 * Locking object
416 *
417 * @var t3lib_lock
418 */
419 var $pages_lockObj; // Locking object for accessing "cache_pages"
420
421 /**
422 * the page cache object, use this to save pages to the cache and to
423 * retrieve them again
424 *
425 * @var t3lib_cache_AbstractBackend
426 */
427 protected $pageCache;
428 protected $pageCacheTags = array();
429
430
431 /**
432 * Class constructor
433 * Takes a number of GET/POST input variable as arguments and stores them internally.
434 * The processing of these variables goes on later in this class.
435 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
436 *
437 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
438 * @param mixed The value of t3lib_div::_GP('id')
439 * @param integer The value of t3lib_div::_GP('type')
440 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
441 * @param string The value of t3lib_div::_GP('cHash')
442 * @param string The value of t3lib_div::_GP('jumpurl')
443 * @param string The value of t3lib_div::_GP('MP')
444 * @param string The value of t3lib_div::_GP('RDCT')
445 * @return void
446 * @see index_ts.php
447 */
448 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
449
450 // Setting some variables:
451 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
452 $this->id = $id;
453 $this->type = $type;
454 if ($no_cache) {
455 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
456 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
457 $GLOBALS['TT']->setTSlogMessage($warning,2);
458 } else {
459 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
460 $this->no_cache = $no_cache ? 1 : 0;
461 }
462 t3lib_div::sysLog($warning, 'cms', 2);
463 }
464 $this->cHash = $cHash;
465 $this->jumpurl = $jumpurl;
466 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
467 $this->RDCT = $RDCT;
468 $this->clientInfo = t3lib_div::clientInfo();
469 $this->uniqueString=md5(microtime());
470
471 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
472
473 // Call post processing function for constructor:
474 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
475 $_params = array('pObj' => &$this);
476 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
477 t3lib_div::callUserFunction($_funcRef,$_params,$this);
478 }
479 }
480
481 $this->initCaches();
482 }
483
484 /**
485 * Connect to MySQL database
486 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
487 *
488 * @return void
489 * @deprecated since TYPO3 3.8 - Use connectToDB() instead!
490 */
491 function connectToMySQL() {
492 $this->connectToDB();
493 }
494
495 /**
496 * Connect to SQL database
497 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
498 *
499 * @return void
500 */
501 function connectToDB() {
502 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
503 if (!TYPO3_db) {
504 $this->printError('No database selected','Database Error');
505 // Redirects to the Install Tool:
506 echo '<script type="text/javascript">
507 /*<![CDATA[*/
508 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
509 /*]]>*/
510 </script>';
511 exit;
512 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
513 if ($this->checkPageUnavailableHandler()) {
514 $this->pageUnavailableAndExit('Cannot connect to the current database, "'.TYPO3_db.'"');
515 } else {
516 $message = 'Cannot connect to the current database, "'.TYPO3_db.'"';
517 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
518 header('HTTP/1.0 503 Service Temporarily Unavailable');
519 $this->printError($message, 'Database Error');
520 exit;
521 }
522 }
523 } else {
524 if (!TYPO3_db) {
525 // Redirects to the Install Tool:
526 echo '<script type="text/javascript">
527 /*<![CDATA[*/
528 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
529 /*]]>*/
530 </script>';
531 exit;
532 }
533
534 if ($this->checkPageUnavailableHandler()) {
535 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
536 } else {
537 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
538 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
539 header('HTTP/1.0 503 Service Temporarily Unavailable');
540 $this->printError($message, 'Database Error');
541 exit;
542 }
543 }
544
545
546 // Call post processing function for DB connection:
547 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
548 $_params = array('pObj' => &$this);
549 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
550 t3lib_div::callUserFunction($_funcRef,$_params,$this);
551 }
552 }
553 }
554
555 /**
556 * 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
557 * May exit after sending a location-header.
558 *
559 * @return void
560 */
561 function sendRedirect() {
562 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
563 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
564 $this->updateMD5paramsRecord($this->RDCT);
565 header('Location: '.$row['params']);
566 exit;
567 }
568 }
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587 /********************************************
588 *
589 * Initializing, resolving page id
590 *
591 ********************************************/
592
593 /**
594 * Include files necessary for the TYPO3 caching framework. This method will
595 * go away when autoloading is implemented.
596 *
597 * @return void
598 */
599 protected function includeCaches() {
600 $GLOBALS['TT']->push('Including the Caching System','');
601
602 t3lib_div::requireOnce(PATH_t3lib . 'class.t3lib_cache.php');
603
604 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_abstractbackend.php');
605 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_abstractcache.php');
606 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_exception.php');
607 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_factory.php');
608 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_manager.php');
609 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_variablecache.php');
610
611 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_classalreadyloaded.php');
612 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_duplicateidentifier.php');
613 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invalidbackend.php');
614 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invalidcache.php');
615 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invaliddata.php');
616 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_nosuchcache.php');
617
618 $GLOBALS['TT']->pull();
619 }
620
621 /**
622 * Initializes the caching system.
623 *
624 * @return void
625 */
626 protected function initCaches() {
627 $this->includeCaches();
628
629 $GLOBALS['TT']->push('Initializing the Caching System','');
630
631 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
632 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory', $GLOBALS['typo3CacheManager']);
633
634 try {
635 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
636 'cache_pages'
637 );
638 } catch(t3lib_cache_exception_NoSuchCache $e) {
639 t3lib_cache::initPageCache();
640
641 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
642 'cache_pages'
643 );
644 }
645
646 t3lib_cache::initPageSectionCache();
647 t3lib_cache::initContentHashCache();
648
649 $GLOBALS['TT']->pull();
650 }
651
652 /**
653 * Initializes the front-end login user.
654 *
655 * @return void
656 */
657 function initFEuser() {
658 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
659
660 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
661 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
662 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
663 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
664 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
665
666 // Check if a session is transferred:
667 if (t3lib_div::_GP('FE_SESSION_KEY')) {
668 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
669 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
670 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
671 $this->fe_user->forceSetCookie = 1;
672 }
673 }
674
675 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
676 $this->fe_user->dontSetCookie=1;
677 }
678
679 $this->fe_user->start();
680 $this->fe_user->unpack_uc('');
681 $this->fe_user->fetchSessionData(); // Gets session data
682 $recs = t3lib_div::_GP('recs');
683 if (is_array($recs)) { // If any record registration is submitted, register the record.
684 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
685 }
686
687 // Call hook for possible manipulation of frontend user object
688 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
689 $_params = array('pObj' => &$this);
690 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
691 t3lib_div::callUserFunction($_funcRef,$_params,$this);
692 }
693 }
694
695 // For every 60 seconds the is_online timestamp is updated.
696 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
697 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
698 }
699 }
700
701 /**
702 * Initializes the front-end user groups.
703 * Sets ->loginUser and ->gr_list based on front-end user status.
704 *
705 * @return void
706 */
707 function initUserGroups() {
708
709 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
710 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
711
712 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
713 $this->loginUser=1; // global flag!
714 $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!
715 $gr_array = $this->fe_user->groupData['uid'];
716 } else {
717 $this->loginUser=0;
718 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
719
720 if ($this->loginAllowedInBranch) {
721 $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.
722 } else {
723 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
724 }
725 }
726
727 // Clean up.
728 $gr_array = array_unique($gr_array); // Make unique...
729 sort($gr_array); // sort
730 if (count($gr_array)) {
731 $this->gr_list.=','.implode(',',$gr_array);
732 }
733
734 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
735 }
736
737 /**
738 * Checking if a user is logged in or a group constellation different from "0,-1"
739 *
740 * @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!)
741 */
742 function isUserOrGroupSet() {
743 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
744 }
745
746 /**
747 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
748 *
749 * Two options:
750 * 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)
751 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
752 *
753 * @return void
754 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
755 */
756 function checkAlternativeIdMethods() {
757 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
758
759 // Call post processing function for custom URL methods.
760 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
761 $_params = array('pObj' => &$this);
762 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
763 t3lib_div::callUserFunction($_funcRef,$_params,$this);
764 }
765 }
766 }
767
768 /**
769 * Clears the preview-flags, sets sim_exec_time to current time.
770 * 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.
771 *
772 * @return void
773 */
774 function clear_preview() {
775 $this->showHiddenPage = 0;
776 $this->showHiddenRecords = 0;
777 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
778 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
779 $this->fePreview = 0;
780 }
781
782 /**
783 * Determines the id and evaluates any preview settings
784 * 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.
785 *
786 * @return void
787 */
788 function determineId() {
789
790 // Getting ARG-v values if some
791 $this->setIDfromArgV();
792
793 // If there is a Backend login we are going to check for any preview settings:
794 $GLOBALS['TT']->push('beUserLogin','');
795 if ($this->beUserLogin || $this->doWorkspacePreview()) {
796
797 // Backend user preview features:
798 if ($this->beUserLogin && ($GLOBALS['BE_USER']->frontendEdit instanceof t3lib_frontendedit)) {
799 $this->fePreview = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview') ? true : false;
800
801 // If admin panel preview is enabled...
802 if ($this->fePreview) {
803 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
804
805 $this->showHiddenPage = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'showHiddenPages');
806 $this->showHiddenRecords = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'showHiddenRecords');
807 // simulate date
808 $simTime = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'simulateDate');
809 if ($simTime) {
810 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
811 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
812 }
813 // simulate user
814 $simUserGroup = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'simulateUserGroup');
815 $this->simUserGroup = $simUserGroup;
816 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
817 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
818 $this->fePreview=0;
819 }
820 }
821 }
822
823 if ($this->id) {
824
825 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
826 // This does not require the preview flag to be set in the admin panel
827 $idQ = t3lib_div::testInt($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...
828 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden!=0 AND deleted=0');
829 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
830 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
831 $this->showHiddenPage = 1;
832 }
833
834 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
835 if (!$this->fePreview && $this->whichWorkspace()===0) {
836
837 // Initialize the page-select functions to check rootline:
838 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
839 $temp_sys_page->init($this->showHiddenPage);
840 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
841 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
842
843 // Setting versioningPreview flag and try again:
844 $temp_sys_page->versioningPreview = TRUE;
845 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
846 // 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.
847 $this->fePreview = 1;
848 }
849 }
850 }
851 }
852
853 // The preview flag will be set if a backend user is in an offline workspace
854 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
855 $this->fePreview = 2; // Will show special preview message.
856 }
857
858 // If the front-end is showing a preview, caching MUST be disabled.
859 if ($this->fePreview) {
860 $this->set_no_cache();
861 }
862 }
863 $GLOBALS['TT']->pull();
864
865 // Now, get the id, validate access etc:
866 $this->fetch_the_id();
867
868 // Check if backend user has read access to this page. If not, recalculate the id.
869 if ($this->beUserLogin && $this->fePreview) {
870 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
871
872 // Resetting
873 $this->clear_preview();
874 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
875
876 // Fetching the id again, now with the preview settings reset.
877 $this->fetch_the_id();
878 }
879 }
880
881 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
882 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
883 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
884 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
885
886 // Clear out user and group:
887 unset($this->fe_user->user);
888 $this->gr_list = '0,-1';
889
890 // Fetching the id again, now with the preview settings reset.
891 $this->fetch_the_id();
892 }
893 }
894
895 // Final cleaning.
896 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
897 $this->type = intval($this->type); // Make sure it's an integer
898
899 // Look for alternative content PID if page is under version preview:
900 if ($this->fePreview) {
901 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
902 // 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!
903 $this->contentPid = $this->page['_ORIG_uid'];
904 }
905 }
906
907 // Call post processing function for id determination:
908 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
909 $_params = array('pObj' => &$this);
910 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
911 t3lib_div::callUserFunction($_funcRef,$_params,$this);
912 }
913 }
914 }
915
916 /**
917 * Get The Page ID
918 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
919 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
920 *
921 * @return void
922 * @access private
923 */
924 function fetch_the_id() {
925 $GLOBALS['TT']->push('fetch_the_id initialize/','');
926
927 // Initialize the page-select functions.
928 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
929 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
930 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
931 $this->sys_page->init($this->showHiddenPage);
932
933 // Set the valid usergroups for FE
934 $this->initUserGroups();
935
936 // Sets sys_page where-clause
937 $this->setSysPageWhereClause();
938
939 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
940 $pParts = explode('.',$this->id);
941 $this->id = $pParts[0]; // Set it.
942 if (isset($pParts[1])) {$this->type=$pParts[1];}
943
944 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
945 $this->idParts = explode(',',$this->id);
946
947 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
948 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
949 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
950 $this->id = $pgID; // Set id
951
952 // If $this->id is a string, it's an alias
953 $this->checkAndSetAlias();
954
955 // The id and type is set to the integer-value - just to be sure...
956 $this->id = intval($this->id);
957 $this->type = intval($this->type);
958 $GLOBALS['TT']->pull();
959
960 // We find the first page belonging to the current domain
961 $GLOBALS['TT']->push('fetch_the_id domain/','');
962 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
963 if (!$this->id) {
964 if ($this->domainStartPage) {
965 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
966 } else {
967 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
968 if ($theFirstPage) {
969 $this->id = $theFirstPage['uid'];
970 } else {
971 if ($this->checkPageUnavailableHandler()) {
972 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
973 } else {
974 $message = 'No pages are found on the rootlevel!';
975 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
976 header('HTTP/1.0 503 Service Temporarily Unavailable');
977 $this->printError($message);
978 exit;
979 }
980 }
981 }
982 }
983 $GLOBALS['TT']->pull();
984
985 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
986 $requestedId = $this->id; // We store the originally requested id
987 $this->getPageAndRootlineWithDomain($this->domainStartPage);
988 $GLOBALS['TT']->pull();
989
990 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
991 $pNotFoundMsg = array(
992 1 => 'ID was not an accessible page',
993 2 => 'Subsection was found and not accessible',
994 3 => 'ID was outside the domain',
995 4 => 'The requested page alias does not exist'
996 );
997 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
998 }
999
1000 // set no_cache if set
1001 if ($this->page['no_cache']) {
1002 $this->set_no_cache();
1003 }
1004
1005 // Init SYS_LASTCHANGED
1006 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
1007 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
1008 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
1009 }
1010 }
1011
1012 /**
1013 * Gets the page and rootline arrays based on the id, $this->id
1014 *
1015 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1016 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1017 *
1018 * 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.
1019 *
1020 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1021 *
1022 * @return void
1023 * @access private
1024 */
1025 function getPageAndRootline() {
1026 $this->page = $this->sys_page->getPage($this->id);
1027 if (!count($this->page)) {
1028 // If no page, we try to find the page before in the rootLine.
1029 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1030 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1031 if (count($this->rootLine)) {
1032 $c=count($this->rootLine)-1;
1033 while($c>0) {
1034
1035 // Add to page access failure history:
1036 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1037
1038 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1039 $c--;
1040 $this->id = $this->rootLine[$c]['uid'];
1041 $this->page = $this->sys_page->getPage($this->id);
1042 if (count($this->page)) { break; }
1043 }
1044 }
1045 // If still no page...
1046 if (!count($this->page)) {
1047 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1048 $this->pageNotFoundAndExit('The requested page does not exist!');
1049 } else {
1050 $message = 'The requested page does not exist!';
1051 header('HTTP/1.0 404 Page Not Found');
1052 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1053 $this->printError($message);
1054 exit;
1055 }
1056 }
1057 }
1058
1059 // Spacer is not accessible in frontend
1060 if ($this->page['doktype'] == 199) {
1061 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1062 $this->pageNotFoundAndExit('The requested page does not exist!');
1063 } else {
1064 $message = 'The requested page does not exist!';
1065 header('HTTP/1.0 404 Page Not Found');
1066 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1067 $this->printError($message);
1068 exit;
1069 }
1070 }
1071
1072 // Is the ID a link to another page??
1073 if ($this->page['doktype']==4) {
1074 $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.
1075
1076 // saving the page so that we can check later - when we know
1077 // about languages - whether we took the correct shortcut or
1078 // whether a translation of the page overwrites the shortcut
1079 // target and we need to follow the new target
1080 $this->originalShortcutPage = $this->page;
1081
1082 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1083 $this->id = $this->page['uid'];
1084 }
1085
1086 // Gets the rootLine
1087 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1088
1089 // If not rootline we're off...
1090 if (!count($this->rootLine)) {
1091 $ws = $this->whichWorkspace();
1092 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1093 $this->sys_page->versioningPreview = TRUE;
1094 $this->versioningWorkspaceId = $ws;
1095 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1096 }
1097 if (!count($this->rootLine)) {
1098 if ($this->checkPageUnavailableHandler()) {
1099 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1100 } else {
1101 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1102 header('HTTP/1.0 503 Service Temporarily Unavailable');
1103 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1104 $this->printError($message);
1105 exit;
1106 }
1107 }
1108 $this->fePreview = 1;
1109 }
1110
1111 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1112 if ($this->checkRootlineForIncludeSection()) {
1113 if (!count($this->rootLine)) {
1114 if ($this->checkPageUnavailableHandler()) {
1115 $this->pageUnavailableAndExit('The requested page was not accessible!');
1116 } else {
1117 $message = 'The requested page was not accessible!';
1118 header('HTTP/1.0 503 Service Temporarily Unavailable');
1119 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1120 $this->printError($message);
1121 exit;
1122 }
1123 } else {
1124 $el = reset($this->rootLine);
1125 $this->id = $el['uid'];
1126 $this->page = $this->sys_page->getPage($this->id);
1127 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1128 }
1129 }
1130 }
1131
1132 /**
1133 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1134 *
1135 * @param integer The value of the "shortcut" field from the pages record
1136 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
1137 * @param integer The current page UID of the page which is a shortcut
1138 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1139 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1140 * @return mixed Returns the page record of the page that the shortcut pointed to.
1141 * @access private
1142 * @see getPageAndRootline()
1143 */
1144 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1145 $idArray = t3lib_div::intExplode(',',$SC);
1146
1147 // Find $page record depending on shortcut mode:
1148 switch($mode) {
1149 case 1:
1150 case 2:
1151 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1152 $pO = 0;
1153 if ($mode==2 && count($pageArray)) { // random
1154 $this->make_seed();
1155 $randval = intval(rand(0,count($pageArray)-1));
1156 $pO = $randval;
1157 }
1158 $c = 0;
1159 reset($pageArray);
1160 while(list(,$pV)=each($pageArray)) {
1161 if ($c==$pO) {
1162 $page = $pV;
1163 break;
1164 }
1165 $c++;
1166 }
1167 break;
1168 default:
1169 $page = $this->sys_page->getPage($idArray[0]);
1170 break;
1171 }
1172
1173 // Check if short cut page was a shortcut itself, if so look up recursively:
1174 if ($page['doktype']==4) {
1175 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1176 $pageLog[] = $page['uid'];
1177 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1178 } else {
1179 $pageLog[] = $page['uid'];
1180 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1181 header('HTTP/1.0 500 Internal Server Error');
1182 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1183 $this->printError($message);
1184 exit;
1185 }
1186 }
1187 // Return resulting page:
1188 return $page;
1189 }
1190
1191 /**
1192 * Checks the current rootline for defined sections.
1193 *
1194 * @return boolean
1195 * @access private
1196 */
1197 function checkRootlineForIncludeSection() {
1198 $c=count($this->rootLine);
1199 $removeTheRestFlag=0;
1200
1201 for ($a=0;$a<$c;$a++) {
1202 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1203 // Add to page access failure history:
1204 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1205 $removeTheRestFlag=1;
1206 }
1207 if ($this->rootLine[$a]['doktype']==6) {
1208 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1209 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1210 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1211 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...
1212 } else { // Dont go here, if there is no backend user logged in.
1213 $removeTheRestFlag=1;
1214 }
1215 }
1216 if ($removeTheRestFlag) {
1217 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1218 unset($this->rootLine[$a]);
1219 }
1220 }
1221 return $removeTheRestFlag;
1222 }
1223
1224 /**
1225 * Checks page record for enableFields
1226 * Returns true if enableFields does not disable the page record.
1227 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1228 *
1229 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1230 * @param boolean Bypass group-check
1231 * @return boolean True, if record is viewable.
1232 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1233 */
1234 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1235 if ((!$row['hidden'] || $this->showHiddenPage)
1236 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1237 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1238 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1239 ) { return TRUE; }
1240 }
1241
1242 /**
1243 * Check group access against a page record
1244 *
1245 * @param array The page record to evaluate (needs field: fe_group)
1246 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1247 * @return boolean True, if group access is granted.
1248 * @access private
1249 */
1250 function checkPageGroupAccess($row, $groupList=NULL) {
1251 if(is_null($groupList)) {
1252 $groupList = $this->gr_list;
1253 }
1254 if(!is_array($groupList)) {
1255 $groupList = explode(',', $groupList);
1256 }
1257 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1258 return count(array_intersect($groupList, $pageGroupList)) > 0;
1259 }
1260
1261 /**
1262 * Checks page record for include section
1263 *
1264 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1265 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1266 * @access private
1267 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1268 */
1269 function checkPagerecordForIncludeSection($row) {
1270 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1271 }
1272
1273 /**
1274 * 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!)
1275 *
1276 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1277 */
1278 function checkIfLoginAllowedInBranch() {
1279
1280 // Initialize:
1281 $c = count($this->rootLine);
1282 $disable = FALSE;
1283
1284 // Traverse root line from root and outwards:
1285 for ($a=0; $a<$c; $a++) {
1286
1287 // If a value is set for login state:
1288 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1289
1290 // Determine state from value:
1291 $disable = (int)$this->rootLine[$a]['fe_login_mode'] === 1 ? TRUE : FALSE;
1292 }
1293 }
1294
1295 return !$disable;
1296 }
1297
1298 /**
1299 * Analysing $this->pageAccessFailureHistory into a summary array telling which features disabled display and on which pages and conditions. That data can be used inside a page-not-found handler
1300 *
1301 * @return array Summary of why page access was not allowed.
1302 */
1303 function getPageAccessFailureReasons() {
1304 $output = array();
1305
1306 $combinedRecords = array_merge(
1307 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1308 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1309 );
1310
1311 if (count($combinedRecords)) {
1312 foreach($combinedRecords as $k => $pagerec) {
1313 // If $k=0 then it is the very first page the original ID was pointing at and that will get a full check of course
1314 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1315 if (!$k || $pagerec['extendToSubpages']) {
1316 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1317 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1318 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1319 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1320 }
1321 }
1322 }
1323
1324 return $output;
1325 }
1326
1327 /**
1328 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1329 * $this->id must be 'false' in order for any processing to happen in here
1330 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1331 *
1332 * @return void
1333 * @access private
1334 */
1335 function setIDfromArgV() {
1336 if (!$this->id) {
1337 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1338 $theAlias = trim($theAlias);
1339 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1340 }
1341 }
1342
1343 /**
1344 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1345 * If not inside domain, then default to first page in domain.
1346 *
1347 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1348 * @return void
1349 * @access private
1350 */
1351 function getPageAndRootlineWithDomain($domainStartPage) {
1352 $this->getPageAndRootline();
1353
1354 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1355 if ($domainStartPage && is_array($this->rootLine)) {
1356 reset ($this->rootLine);
1357 $idFound = 0;
1358 while(list($key,$val)=each($this->rootLine)) {
1359 if ($val['uid']==$domainStartPage) {
1360 $idFound=1;
1361 break;
1362 }
1363 }
1364 if (!$idFound) {
1365 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1366 $this->id = $domainStartPage;
1367 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1368 }
1369 }
1370 }
1371
1372 /**
1373 * Sets sys_page where-clause
1374 *
1375 * @return void
1376 * @access private
1377 */
1378 function setSysPageWhereClause() {
1379 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1380 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1381 }
1382
1383 /**
1384 * Looking up a domain record based on HTTP_HOST
1385 *
1386 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1387 * @return integer Returns the page id of the page where the domain record was found.
1388 * @access private
1389 */
1390 function findDomainRecord($recursive=0) {
1391 if ($recursive) {
1392 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1393 while(count($host)) {
1394 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1395 if ($pageUid) return $pageUid; else array_shift($host);
1396 }
1397 return $pageUid;
1398 } else {
1399 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1400 }
1401 }
1402
1403 /**
1404 * Page unavailable handler for use in frontend plugins from extensions.
1405 *
1406 * @param string Reason text
1407 * @param string HTTP header to send
1408 * @return void Function exits.
1409 */
1410 function pageUnavailableAndExit($reason='', $header='') {
1411 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1412 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1413 exit;
1414 }
1415
1416 /**
1417 * Page-not-found handler for use in frontend plugins from extensions.
1418 *
1419 * @param string Reason text
1420 * @param string HTTP header to send
1421 * @return void Function exits.
1422 */
1423 function pageNotFoundAndExit($reason='', $header='') {
1424 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1425 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1426 exit;
1427 }
1428
1429 /**
1430 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1431 * and devIPMask must not match the current visitor's IP address.
1432 *
1433 * @return boolean True/false whether the pageUnavailable_handler should be used.
1434 */
1435 function checkPageUnavailableHandler() {
1436 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1437 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1438 $checkPageUnavailableHandler = TRUE;
1439 } else {
1440 $checkPageUnavailableHandler = FALSE;
1441 }
1442
1443 return $checkPageUnavailableHandler;
1444 }
1445
1446 /**
1447 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1448 *
1449 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1450 * @param string If set, this is passed directly to the PHP function, header()
1451 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1452 * @return void (The function exits!)
1453 */
1454 function pageUnavailableHandler($code, $header, $reason) {
1455 $this->pageErrorHandler($code, $header, $reason);
1456 }
1457
1458 /**
1459 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1460 *
1461 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1462 * @param string If set, this is passed directly to the PHP function, header()
1463 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1464 * @return void (The function exits!)
1465 */
1466 function pageNotFoundHandler($code, $header='', $reason='') {
1467 $this->pageErrorHandler($code, $header, $reason);
1468 }
1469
1470 /**
1471 * Generic error page handler.
1472 * Exits.
1473 *
1474 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1475 * @param string If set, this is passed directly to the PHP function, header()
1476 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1477 * @return void (The function exits!)
1478 */
1479 function pageErrorHandler($code, $header='', $reason='') {
1480
1481 // Issue header in any case:
1482 if ($header) {
1483 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1484 foreach ($headerArr as $header) {
1485 header ($header);
1486 }
1487 }
1488
1489 // Create response:
1490 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1491 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1492 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1493 $funcRef = trim(substr($code,14));
1494 $params = array(
1495 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1496 'reasonText' => $reason,
1497 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1498 );
1499 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1500 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1501 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1502 if (@is_file($readFile)) {
1503 $fileContent = t3lib_div::getUrl($readFile);
1504 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1505 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1506 echo $fileContent;
1507 } else {
1508 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1509 }
1510 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1511 header('Location: '.t3lib_div::locationHeaderUrl(substr($code,9)));
1512 exit;
1513 } elseif (strlen($code)) {
1514 // Check if URL is relative
1515 $url_parts = parse_url($code);
1516 if ($url_parts['host'] == '') {
1517 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1518 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1519 $checkBaseTag = false;
1520 } else {
1521 $checkBaseTag = true;
1522 }
1523
1524 // Check recursion
1525 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1526 if ($reason == '') {
1527 $reason = 'Page cannot be found.';
1528 }
1529 $reason.= chr(10) . chr(10) . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1530 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1531 exit();
1532 }
1533
1534 // Prepare headers
1535 $headerArr = array(
1536 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1537 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1538 );
1539 $res = t3lib_div::getURL($code, 1, $headerArr);
1540
1541 // Header and content are separated by an empty line
1542 list($header, $content) = preg_split("/[\r\n\r\n]/", $res, 2);
1543 $content.= "\r\n";
1544
1545 if (false === $res) {
1546 // Last chance -- redirect
1547 header('Location: '.t3lib_div::locationHeaderUrl($code));
1548 } else {
1549
1550 $forwardHeaders = array( // Forward these response headers to the client
1551 'Content-Type:',
1552 );
1553 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1554 foreach ($headerArr as $header) {
1555 foreach ($forwardHeaders as $h) {
1556 if (preg_match('/^'.$h.'/', $header)) {
1557 header ($header);
1558 }
1559 }
1560 }
1561 // Put <base> if necesary
1562 if ($checkBaseTag) {
1563
1564 // If content already has <base> tag, we do not need to do anything
1565 if (false === stristr($content, '<base ')) {
1566
1567 // Generate href for base tag
1568 $base = $url_parts['scheme'] . '://';
1569 if ($url_parts['user'] != '') {
1570 $base.= $url_parts['user'];
1571 if ($url_parts['pass'] != '') {
1572 $base.= ':' . $url_parts['pass'];
1573 }
1574 $base.= '@';
1575 }
1576 $base.= $url_parts['host'];
1577
1578 // Add path portion skipping possible file name
1579 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1580
1581 // Put it into content (generate also <head> if necessary)
1582 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1583 if (stristr($content, '<head>')) {
1584 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1585 } else {
1586 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1587 }
1588 }
1589 }
1590 echo $content; // Output the content
1591 }
1592 } else {
1593 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1594 }
1595 exit();
1596 }
1597
1598 /**
1599 * Fetches the integer page id for a page alias.
1600 * 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 $this->id
1601 *
1602 * @return void
1603 * @access private
1604 */
1605 function checkAndSetAlias() {
1606 if ($this->id && !t3lib_div::testInt($this->id)) {
1607 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1608 if ($aid) {
1609 $this->id = $aid;
1610 } else {
1611 $this->pageNotFound = 4;
1612 }
1613 }
1614 }
1615
1616 /**
1617 * 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 $_GET
1618 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1619 *
1620 * @param string String to analyze
1621 * @return void
1622 * @access private
1623 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1624 */
1625 function idPartsAnalyze($str) {
1626 $GET_VARS = '';
1627 switch(substr($str,0,2)) {
1628 case 'B6':
1629 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1630 parse_str($addParams,$GET_VARS);
1631 break;
1632 case 'M5':
1633 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1634 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1635
1636 $this->updateMD5paramsRecord(substr($str,2));
1637 parse_str($row['params'],$GET_VARS);
1638 break;
1639 }
1640
1641 $this->mergingWithGetVars($GET_VARS);
1642 }
1643
1644 /**
1645 * Merging values into the global $_GET
1646 *
1647 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1648 * @return void
1649 */
1650 function mergingWithGetVars($GET_VARS) {
1651 if (is_array($GET_VARS)) {
1652 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1653 if (!is_array($realGet)) $realGet = array();
1654
1655 // Merge new values on top:
1656 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1657
1658 // Write values back to $_GET:
1659 t3lib_div::_GETset($realGet);
1660
1661 // Setting these specifically (like in the init-function):
1662 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1663 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1664 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1665 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1666
1667 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1668 }
1669 }
1670
1671 /**
1672 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1673 * 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.
1674 * 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.
1675 * 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.
1676 *
1677 * @return array Preview configuration array from sys_preview record.
1678 * @see t3lib_BEfunc::compilePreviewKeyword()
1679 */
1680 function ADMCMD_preview(){
1681 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1682
1683 // If no inputcode and a cookie is set, load input code from cookie:
1684 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1685 $inputCode = $_COOKIE['ADMCMD_prev'];
1686 }
1687
1688 // If inputcode now, look up the settings:
1689 if ($inputCode) {
1690
1691 if ($inputCode=='LOGOUT') { // "log out":
1692 SetCookie('ADMCMD_prev', '', 0);
1693 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1694 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1695 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1696 } else {
1697 $message = '<b>ERROR!</b><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1698 }
1699 } else {
1700 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1701 }
1702 die(sprintf($message,
1703 htmlspecialchars(ereg_replace('\&?ADMCMD_prev=[[:alnum:]]+','',t3lib_div::_GET('returnUrl')))
1704 ));
1705 }
1706
1707 // Look for keyword configuration record:
1708 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1709 '*',
1710 'sys_preview',
1711 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1712 ' AND endtime>'.time()
1713 );
1714
1715 // Get: Backend login status, Frontend login status
1716 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1717 if (is_array($previewData)) {
1718 if (!count(t3lib_div::_POST())) {
1719 // Unserialize configuration:
1720 $previewConfig = unserialize($previewData['config']);
1721
1722 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1723
1724 // Set the workspace preview value:
1725 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1726
1727 // 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...
1728 if (t3lib_div::_GP('ADMCMD_prev')) {
1729 SetCookie('ADMCMD_prev', t3lib_div::_GP('ADMCMD_prev'), 0); // Lifetime is 1 hour, does it matter much? Requires the user to click the link from their email again if it expires.
1730 }
1731 return $previewConfig;
1732 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1733
1734 // Set GET variables:
1735 $GET_VARS = '';
1736 parse_str($previewConfig['getVars'], $GET_VARS);
1737 t3lib_div::_GETset($GET_VARS);
1738
1739 // Return preview keyword configuration:
1740 return $previewConfig;
1741 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1742 } else die('POST requests are incompatible with keyword preview.');
1743 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1744 }
1745 }
1746
1747 /**
1748 * Configuration after initialization of TSFE object.
1749 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1750 *
1751 * @param array Preview configuration, see ADMCMD_preview()
1752 * @return void
1753 * @see ADMCMD_preview(), index_ts.php
1754 */
1755 function ADMCMD_preview_postInit($previewConfig){
1756 if (is_array($previewConfig)) {
1757
1758 // Clear cookies:
1759 unset($_COOKIE['be_typo_user']);
1760 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1761
1762 } else die('Error in preview configuration.');
1763 }
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775 /********************************************
1776 *
1777 * Template and caching related functions.
1778 *
1779 *******************************************/
1780
1781 /**
1782 * 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
1783 *
1784 * @return void
1785 * @see reqCHash()
1786 */
1787 function makeCacheHash() {
1788 $GET = t3lib_div::_GET();
1789 if ($this->cHash && is_array($GET)) {
1790 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1791 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1792
1793 if ($cHash_calc!=$this->cHash) {
1794 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1795 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1796 } else {
1797 $this->set_no_cache();
1798 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1799 }
1800 }
1801 }
1802 }
1803
1804 /**
1805 * Will disable caching if the cHash value was not set.
1806 * 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)
1807 *
1808 * @return void
1809 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1810 */
1811 function reqCHash() {
1812 if (!$this->cHash) {
1813 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1814 if ($this->tempContent) { $this->clearPageCacheContent(); }
1815 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1816 } else {
1817 $this->set_no_cache();
1818 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1819 }
1820 }
1821 }
1822
1823 /**
1824 * Splits the input query-parameters into an array with certain parameters filtered out.
1825 * Used to create the cHash value
1826 *
1827 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1828 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1829 * @access private
1830 * @see makeCacheHash(), tslib_cObj::typoLink()
1831 * @obsolete
1832 */
1833 function cHashParams($addQueryParams) {
1834 return t3lib_div::cHashParams($addQueryParams);
1835 }
1836
1837 /**
1838 * Initialize the TypoScript template parser
1839 *
1840 * @return void
1841 */
1842 function initTemplate() {
1843 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1844 $this->tmpl->init();
1845 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1846 }
1847
1848 /**
1849 * See if page is in cache and get it if so
1850 * Stores the page content in $this->content if something is found.
1851 *
1852 * @return void
1853 */
1854 function getFromCache() {
1855 if (!$this->no_cache) {
1856 $cc = $this->tmpl->getCurrentPageData();
1857
1858 if (!is_array($cc)) {
1859 $key = $this->id.'::'.$this->MP;
1860 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1861
1862 if (!$isLocked) {
1863 // Lock is no longer active, the data in "cache_pagesection" is now ready
1864 $cc = $this->tmpl->getCurrentPageData();
1865 if (is_array($cc)) {
1866 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1867 }
1868 }
1869 }
1870
1871 if (is_array($cc)) {
1872 // 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.
1873 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1874 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1875 ksort($cc);
1876
1877 $this->all = $cc;
1878 }
1879 unset($cc);
1880 }
1881
1882 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1883 unset($this->config); // Unsetting the lowlevel config
1884 $this->cacheContentFlag = 0;
1885
1886 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1887 if (!$this->no_cache && !$this->headerNoCache()) {
1888 $lockHash = $this->getLockHash();
1889
1890 if ($this->all) {
1891 $this->newHash = $this->getHash();
1892
1893 $GLOBALS['TT']->push('Cache Row','');
1894 $row = $this->getFromCache_queryRow();
1895
1896 if (!is_array($row)) {
1897 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1898
1899 if (!$isLocked) {
1900 // Lock is no longer active, the data in "cache_pages" is now ready
1901 $row = $this->getFromCache_queryRow();
1902 if (is_array($row)) {
1903 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1904 }
1905 }
1906 }
1907
1908 if (is_array($row)) {
1909 // Release this lock
1910 $this->releasePageGenerationLock($this->pages_lockObj);
1911
1912 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1913 $this->content = $row['HTML']; // Getting the content
1914 $this->tempContent = $row['temp_content']; // Flag for temp content
1915 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1916 $this->cacheExpires = $row['expires'];
1917
1918 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1919 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1920 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1921
1922 $this->content.= chr(10).'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1923 }
1924 }
1925 $GLOBALS['TT']->pull();
1926
1927 } else {
1928 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1929 }
1930 }
1931 }
1932
1933 /**
1934 * Returning the cached version of page with hash = newHash
1935 *
1936 * @return array Cached row, if any. Otherwise void.
1937 */
1938 function getFromCache_queryRow() {
1939 $GLOBALS['TT']->push('Cache Query', '');
1940 $cachedPage = $this->pageCache->get($this->newHash);
1941 $GLOBALS['TT']->pull();
1942
1943 return $cachedPage;
1944 }
1945
1946 /**
1947 * Detecting if shift-reload has been clicked
1948 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1949 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1950 *
1951 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1952 */
1953 function headerNoCache() {
1954 $disableAcquireCacheData = FALSE;
1955
1956 if ($this->beUserLogin) {
1957 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1958 $disableAcquireCacheData = TRUE;
1959 }
1960 }
1961
1962 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1963 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1964 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1965 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1966 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1967 }
1968 }
1969
1970 return $disableAcquireCacheData;
1971 }
1972
1973 /**
1974 * Calculates the cache-hash
1975 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1976 * Used to get and later store the cached data.
1977 *
1978 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1979 * @access private
1980 * @see getFromCache(), getLockHash()
1981 */
1982 function getHash() {
1983 $this->hash_base = serialize(
1984 array(
1985 'all' => $this->all,
1986 'id' => intval($this->id),
1987 'type' => intval($this->type),
1988 'gr_list' => (string)$this->gr_list,
1989 'MP' => (string)$this->MP,
1990 'cHash' => $this->cHash_array
1991 )
1992 );
1993
1994 return md5($this->hash_base);
1995 }
1996
1997 /**
1998 * Calculates the lock-hash
1999 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2000 *
2001 * @return string MD5 hash
2002 * @access private
2003 * @see getFromCache(), getHash()
2004 */
2005 function getLockHash() {
2006 $lockHash = serialize(
2007 array(
2008 'id' => intval($this->id),
2009 'type' => intval($this->type),
2010 'gr_list' => (string)$this->gr_list,
2011 'MP' => (string)$this->MP,
2012 'cHash' => $this->cHash_array
2013 )
2014 );
2015
2016 return md5($lockHash);
2017 }
2018
2019 /**
2020 * Checks if config-array exists already but if not, gets it
2021 *
2022 * @return void
2023 */
2024 function getConfigArray() {
2025 $setStatPageName = false;
2026
2027 if (!is_array($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
2028 $GLOBALS['TT']->push('Parse template','');
2029
2030 // Force parsing, if set?:
2031 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2032
2033 // Start parsing the TS template. Might return cached version.
2034 $this->tmpl->start($this->rootLine);
2035 $GLOBALS['TT']->pull();
2036
2037 if ($this->tmpl->loaded) {
2038 $GLOBALS['TT']->push('Setting the config-array','');
2039 // t3lib_div::print_array($this->tmpl->setup);
2040 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2041 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2042
2043 if (!is_array($this->pSetup)) {
2044 if ($this->checkPageUnavailableHandler()) {
2045 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2046 } else {
2047 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2048 header('HTTP/1.0 503 Service Temporarily Unavailable');
2049 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2050 $this->printError($message);
2051 exit;
2052 }
2053 } else {
2054 $this->config['config'] = array();
2055
2056 // Filling the config-array, first with the main "config." part
2057 if (is_array($this->tmpl->setup['config.'])) {
2058 $this->config['config'] = $this->tmpl->setup['config.'];
2059 }
2060 // override it with the page/type-specific "config."
2061 if (is_array($this->pSetup['config.'])) {
2062 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2063 }
2064
2065 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2066 $this->config['config']['typolinkCheckRootline'] = true;
2067 }
2068
2069 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2070 if (t3lib_div::compat_version('4.0')) {
2071 if (!isset($this->config['config']['removeDefaultJS'])) {
2072 $this->config['config']['removeDefaultJS'] = 'external';
2073 }
2074 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2075 $this->config['config']['inlineStyle2TempFile'] = 1;
2076 }
2077 if (!isset($this->config['config']['minifyJS'])) {
2078 $this->config['config']['minifyJS'] = 1;
2079 }
2080 }
2081
2082 // Processing for the config_array:
2083 $this->config['rootLine'] = $this->tmpl->rootLine;
2084 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2085
2086 // Initialize statistics handling: Check filename and permissions
2087 $setStatPageName = $this->statistics_init();
2088
2089 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2090 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2091 }
2092 $GLOBALS['TT']->pull();
2093 } else {
2094 if ($this->checkPageUnavailableHandler()) {
2095 $this->pageUnavailableAndExit('No TypoScript template found!');
2096 } else {
2097 $message = 'No TypoScript template found!';
2098 header('HTTP/1.0 503 Service Temporarily Unavailable');
2099 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2100 $this->printError($message);
2101 exit;
2102 }
2103 }
2104 }
2105
2106 // Initialize charset settings etc.
2107 $this->initLLvars();
2108
2109 // We want nice names, so we need to handle the charset
2110 if ($setStatPageName) {
2111 $this->statistics_init_pagename();
2112 }
2113
2114 // No cache
2115 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2116
2117
2118 // Hook for postProcessing the configuration array
2119 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2120 $params = array('config' => &$this->config['config']);
2121 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2122 t3lib_div::callUserFunction($funcRef, $params, $this);
2123 }
2124 }
2125 }
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140 /********************************************
2141 *
2142 * Further initialization and data processing
2143 * (jumpurl/submission of forms)
2144 *
2145 *******************************************/
2146
2147 /**
2148 * Get the compressed $TCA array for use in the front-end
2149 * A compressed $TCA array holds only the ctrl- and feInterface-part for each table. But the column-definitions are omitted in order to save some memory and be more efficient.
2150 * Operates on the global variable, $TCA
2151 *
2152 * @return void
2153 * @see includeTCA()
2154 */
2155 function getCompressedTCarray() {
2156 global $TCA;
2157
2158 $GLOBALS['TT']->push('Get Compressed TC array');
2159 if (!$this->TCAloaded) {
2160 // Create hash string for storage / retrieval of cached content:
2161 $tempHash = md5('tables.php:'.
2162 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2163 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2164 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2165 );
2166
2167 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2168 // Try to fetch if cache is enabled
2169 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2170 }
2171
2172 // If no result, create it:
2173 if (!is_array($TCA)) {
2174 $this->includeTCA(0);
2175 $newTc = Array();
2176 $this->TCAcachedExtras = array(); // Collects other information
2177
2178 foreach($TCA as $key => $val) {
2179 $newTc[$key]['ctrl'] = $val['ctrl'];
2180 $newTc[$key]['feInterface'] = $val['feInterface'];
2181
2182 // Collect information about localization exclusion of fields:
2183 t3lib_div::loadTCA($key);
2184 if (is_array($TCA[$key]['columns'])) {
2185 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2186 foreach($TCA[$key]['columns'] as $fN => $fV) {
2187 if ($fV['l10n_mode']) {
2188 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2189 }
2190 }
2191 }
2192 }
2193
2194 $TCA = $newTc;
2195 // Store it in cache if cache is enabled
2196 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2197 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2198 }
2199 }
2200 }
2201 $GLOBALS['TT']->pull();
2202 }
2203
2204 /**
2205 * Includes TCA definitions from loaded extensions (ext_table.php files).
2206 * Normally in the frontend only a part of the global $TCA array is loaded,
2207 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2208 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2209 * this function.
2210 *
2211 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2212 * @return void
2213 * @see getCompressedTCarray()
2214 */
2215 function includeTCA($TCAloaded=1) {
2216 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2217 if (!$this->TCAloaded) {
2218 $TCA = Array();
2219 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2220 // Extension additions
2221 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2222 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2223 } else {
2224 include(PATH_t3lib.'stddb/load_ext_tables.php');
2225 }
2226 // ext-script
2227 if (TYPO3_extTableDef_script) {
2228 include (PATH_typo3conf.TYPO3_extTableDef_script);
2229 }
2230
2231 $this->TCAloaded = $TCAloaded;
2232 }
2233 }
2234
2235 /**
2236 * Setting the language key that will be used by the current page.
2237 * 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.
2238 *
2239 * @return void
2240 * @access private
2241 */
2242 function settingLanguage() {
2243
2244 // Get values from TypoScript:
2245 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2246 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2247 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2248
2249 // If sys_language_uid is set to another language than default:
2250 if ($this->sys_language_uid>0) {
2251
2252 // check whether a shortcut is overwritten by a translated page
2253 // we can only do this now, as this is the place where we get
2254 // to know about translations
2255 $this->checkTranslatedShortcut();
2256
2257 // Request the overlay record for the sys_language_uid:
2258 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2259 if (!count($olRec)) {
2260
2261 // If no OL record exists and a foreign language is asked for...
2262 if ($this->sys_language_uid) {
2263
2264 // If requested translation is not available:
2265 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2266 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2267 } else {
2268 switch((string)$this->sys_language_mode) {
2269 case 'strict':
2270 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2271 break;
2272 case 'content_fallback':
2273 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2274 foreach($fallBackOrder as $orderValue) {
2275 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2276 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2277 break;
2278 }
2279 }
2280 break;
2281 case 'ignore':
2282 $this->sys_language_content = $this->sys_language_uid;
2283 break;
2284 default:
2285 // Default is that everything defaults to the default language...
2286 $this->sys_language_uid = $this->sys_language_content = 0;
2287 break;
2288 }
2289 }
2290 }
2291 } else {
2292 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2293 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2294 }
2295 }
2296
2297 // Setting sys_language_uid inside sys-page:
2298 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2299
2300 // If default translation is not available:
2301 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2302 $message = 'Page is not available in default language.';
2303 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2304 $this->pageNotFoundAndExit($message);
2305 }
2306
2307 // Updating content of the two rootLines IF the language key is set!
2308 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2309 reset($this->tmpl->rootLine);
2310 while(list($rLk)=each($this->tmpl->rootLine)) {
2311 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2312 }
2313 }
2314 if ($this->sys_language_uid && is_array($this->rootLine)) {
2315 reset($this->rootLine);
2316 while(list($rLk)=each($this->rootLine)) {
2317 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2318 }
2319 }
2320
2321 // Finding the ISO code:
2322 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"
2323 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2324 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2325 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2326 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2327 }
2328 }
2329
2330 // Setting softMergeIfNotBlank:
2331 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2332 foreach($table_fields as $TF) {
2333 list($tN,$fN) = explode(':',$TF);
2334 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2335 }
2336
2337 // Setting softExclude:
2338 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2339 foreach($table_fields as $TF) {
2340 list($tN,$fN) = explode(':',$TF);
2341 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2342 }
2343 }
2344
2345 /**
2346 * Setting locale for frontend rendering
2347 *
2348 * @return void
2349 */
2350 function settingLocale() {
2351
2352 // Setting locale
2353 if ($this->config['config']['locale_all']) {
2354 # Change by Rene Fritz, 22/10 2002
2355 # 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
2356 # this does not work in php 4.2.3
2357 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2358 #setlocale('LC_NUMERIC','en_US');
2359
2360 # so we set all except LC_NUMERIC
2361 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2362 if ($locale) {
2363 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2364 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2365 setlocale(LC_TIME, $this->config['config']['locale_all']);
2366
2367 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2368 } else {
2369 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2370 }
2371 }
2372 }
2373
2374 /**
2375 * checks whether a translated shortcut page has a different shortcut
2376 * target than the original language page.
2377 * If that is the case, things get corrected to follow that alternative
2378 * shortcut
2379 *
2380 * @return void
2381 * @author Ingo Renner <ingo@typo3.org>
2382 */
2383 protected function checkTranslatedShortcut() {
2384
2385 if (!is_null($this->originalShortcutPage)) {
2386 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2387
2388 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2389 // the translation of the original shortcut page has a different shortcut target!
2390 // set the correct page and id
2391
2392 $shortcut = $this->getPageShortcut(
2393 $originalShortcutPageOverlay['shortcut'],
2394 $originalShortcutPageOverlay['shortcut_mode'],
2395 $originalShortcutPageOverlay['uid']
2396 );
2397
2398 $this->id = $this->contentPid = $shortcut['uid'];
2399 $this->page = $this->sys_page->getPage($this->id);
2400
2401 // fix various effects on things like menus f.e.
2402 $this->fetch_the_id();
2403 $this->tmpl->rootLine = array_reverse($this->rootLine);
2404 }
2405 }
2406 }
2407
2408 /**
2409 * Checks if any email-submissions or submission via the fe_tce
2410 *
2411 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2412 */
2413 function checkDataSubmission() {
2414 $ret = '';
2415 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2416 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2417 if ($formtype_db || $formtype_mail) {
2418 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2419 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2420 if ($this->locDataCheck($_POST['locationData'])) {
2421 if ($formtype_mail) {
2422 $ret = 'email';
2423 } elseif ($formtype_db && is_array($_POST['data'])) {
2424 $ret = 'fe_tce';
2425 }
2426 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2427 return $ret;
2428 }
2429 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2430 }
2431
2432 // Hook for processing data submission to extensions:
2433 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2434 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2435 $_procObj = &t3lib_div::getUserObj($_classRef);
2436 $_procObj->checkDataSubmission($this);
2437 }
2438 }
2439 return $ret;
2440 }
2441
2442 /**
2443 * Processes submitted user data (obsolete "Frontend TCE")
2444 *
2445 * @return void
2446 * @see tslib_feTCE
2447 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2448 */
2449 function fe_tce() {
2450 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2451 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2452 $fe_tce->includeScripts();
2453 }
2454
2455 /**
2456 * Checks if a formmail submission can be sent as email
2457 *
2458 * @param string The input from $_POST['locationData']
2459 * @return void
2460 * @access private
2461 * @see checkDataSubmission()
2462 */
2463 function locDataCheck($locationData) {
2464 $locData = explode(':',$locationData);
2465 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2466 if (count($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.
2467 return 1;
2468 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2469 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2470 }
2471
2472 /**
2473 * Sends the emails from the formmail content object.
2474 *
2475 * @return void
2476 * @access private
2477 * @see checkDataSubmission()
2478 */
2479 function sendFormmail() {
2480 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2481
2482 $EMAIL_VARS = t3lib_div::_POST();
2483 $locationData = $EMAIL_VARS['locationData'];
2484 unset($EMAIL_VARS['locationData']);
2485 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2486
2487 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2488
2489 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2490 // Check recipient field:
2491 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2492 foreach ($encodedFields as $fieldKey) {
2493 if (strlen($EMAIL_VARS[$fieldKey])) {
2494 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2495 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2496 } elseif ($integrityCheck) { // Otherwise abort:
2497 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2498 return false;
2499 } else {
2500 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2501 }
2502 }
2503 }
2504 } else {
2505 $locData = explode(':',$locationData);
2506 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2507 $EMAIL_VARS['recipient'] = $record['subheader'];
2508 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2509 }
2510
2511 // Hook for preprocessing of the content for formmails:
2512 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2513 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2514 $_procObj = &t3lib_div::getUserObj($_classRef);
2515 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2516 }
2517 }
2518
2519 $formmail->start($EMAIL_VARS);
2520 $formmail->sendtheMail();
2521 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2522 }
2523
2524 /**
2525 * Extracts the value of recipient copy field from a formmail CE bodytext
2526 *
2527 * @param string $bodytext The content of the related bodytext field
2528 * @return string The value of the recipient_copy field, or an empty string
2529 */
2530 function extractRecipientCopy($bodytext) {
2531 $recipient_copy = '';
2532 $fdef = array();
2533 //|recipient_copy=hidden|karsten@localhost.localdomain
2534 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2535 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2536 return $recipient_copy;
2537 }
2538
2539 /**
2540 * Sets the jumpurl for page type "External URL"
2541 *
2542 * @return void
2543 */
2544 function setExternalJumpUrl() {
2545 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2546 $this->jumpurl = $extUrl;
2547 }
2548 }
2549
2550 /**
2551 * Check the jumpUrl referer if required
2552 *
2553 * @return void
2554 */
2555 function checkJumpUrlReferer() {
2556 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2557 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2558 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2559 unset($this->jumpurl);
2560 }
2561 }
2562 }
2563
2564 /**
2565 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2566 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2567 *
2568 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2569 * This feature is only interesting if config.sys_stat is used.
2570 *
2571 * @return void
2572 */
2573 function jumpUrl() {
2574 if ($this->jumpurl) {
2575 if (t3lib_div::_GP('juSecure')) {
2576 $hArr = array(
2577 $this->jumpurl,
2578 t3lib_div::_GP('locationData'),
2579 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2580 );
2581 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2582 $locationData = t3lib_div::_GP('locationData');
2583 $juHash = t3lib_div::_GP('juHash');
2584 if ($juHash == $calcJuHash) {
2585 if ($this->locDataCheck($locationData)) {
2586 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2587 if (@is_file($this->jumpurl)) {
2588 $mimeType = t3lib_div::_GP('mimeType');
2589 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2590 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2591 header('Content-Type: '.$mimeType);
2592 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2593 readfile($this->jumpurl);
2594 exit;
2595 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2596 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2597 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2598 } else {
2599 $TSConf = $this->getPagesTSconfig();
2600 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2601 $uParts = parse_url($this->jumpurl);
2602 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2603 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2604 }
2605 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2606 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2607 case 301:
2608 header(t3lib_div::HTTP_STATUS_301);
2609 break;
2610 case 302:
2611 header(t3lib_div::HTTP_STATUS_302);
2612 break;
2613 case 303:
2614 header(t3lib_div::HTTP_STATUS_303);
2615 break;
2616 case 307:
2617 header(t3lib_div::HTTP_STATUS_307);
2618 break;
2619 default:
2620 break;
2621 }
2622 }
2623 header('Location: '.$this->jumpurl);
2624 exit;
2625 }
2626 }
2627 }
2628
2629 /**
2630 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2631 * This feature allows sessions to use a GET-parameter instead of a cookie.
2632 *
2633 * @return void
2634 * @access private
2635 */
2636 function setUrlIdToken() {
2637 if ($this->config['config']['ftu']) {
2638 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2639 } else {
2640 $this->getMethodUrlIdToken = '';
2641 }
2642 }
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666 /********************************************
2667 *
2668 * Page generation; cache handling
2669 *
2670 *******************************************/
2671
2672 /**
2673 * Returns true if the page should be generated
2674 * That is if jumpurl is not set and the cacheContentFlag is not set.
2675 *
2676 * @return boolean
2677 */
2678 function isGeneratePage() {
2679 return (!$this->cacheContentFlag && !$this->jumpurl);
2680 }
2681
2682 /**
2683 * Temp cache content
2684 * 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.
2685 *
2686 * @return void
2687 */
2688 function tempPageCacheContent() {
2689 $this->tempContent = false;
2690
2691 if (!$this->no_cache) {
2692 $seconds = 30;
2693 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2694 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2695
2696 $stdMsg = '
2697 <strong>Page is being generated.</strong><br />
2698 If this message does not disappear within '.$seconds.' seconds, please reload.';
2699
2700 $message = $this->config['config']['message_page_is_being_generated'];
2701 if (strcmp('', $message)) {
2702 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2703 $message = str_replace('###TITLE###', $title, $message);
2704 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2705 } else $message = $stdMsg;
2706
2707 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2708 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2709 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2710 <html xmlns="http://www.w3.org/1999/xhtml">
2711 <head>
2712 <title>'.$title.'</title>
2713 <meta http-equiv="refresh" content="10" />
2714 </head>
2715 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2716 $message.'
2717 </body>
2718 </html>';
2719
2720 // Fix 'nice errors' feature in modern browsers
2721 $padSuffix = '<!--pad-->'; // prevent any trims
2722 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2723 if ($padSize > 0) {
2724 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2725 }
2726
2727 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2728 // 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.
2729 // This is either the "Page is being generated" screen or it can be the final result.
2730 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2731 // 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...
2732 $this->set_no_cache();
2733 } else {
2734 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2735 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2736 }
2737 }
2738 }
2739
2740 /**
2741 * Set cache content to $this->content
2742 *
2743 * @return void
2744 */
2745 function realPageCacheContent() {
2746 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2747 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2748 if ($this->config['config']['cache_clearAtMidnight']) {
2749 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2750 if ($midnightTime > $GLOBALS['EXEC_TIME']) { // If the midnight time of the expire-day is greater than the current time, we may set the timeOutTime to the new midnighttime.
2751 $timeOutTime = $midnightTime;
2752 }
2753 }
2754 $this->tempContent = false;
2755 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2756
2757 // Hook for cache post processing (eg. writing static files!)
2758 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2759 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2760 $_procObj = &t3lib_div::getUserObj($_classRef);
2761 $_procObj->insertPageIncache($this,$timeOutTime);
2762 }
2763 }
2764 }
2765
2766 /**
2767 * Sets cache content; Inserts the content string into the cache_pages cache.
2768 *
2769 * @param string The content to store in the HTML field of the cache table
2770 * @param mixed The additional cache_data array, fx. $this->config
2771 * @param integer Expiration timestamp
2772 * @return void
2773 * @see realPageCacheContent(), tempPageCacheContent()
2774 */
2775 function setPageCacheContent($content, $data, $expirationTstamp) {
2776 $this->clearPageCacheContent();
2777
2778 $cacheData = array(
2779 'hash' => $this->newHash,
2780 'page_id' => $this->id,
2781 'HTML' => $content,
2782 'temp_content' => $this->tempContent,
2783 'cache_data' => serialize($data),
2784 'expires' => $expirationTstamp,
2785 'tstamp' => $GLOBALS['EXEC_TIME']
2786 );
2787
2788 $this->cacheExpires = $expirationTstamp;
2789
2790 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2791
2792 if ($this->page_cache_reg1) {
2793 $reg1 = intval($this->page_cache_reg1);
2794
2795 $cacheData['reg1'] = $reg1;
2796 $this->pageCacheTags[] = 'reg1_' . $reg1;
2797 }
2798
2799 $this->pageCache->set(
2800 $cacheData['hash'],
2801 $cacheData,
2802 $this->pageCacheTags,
2803 $cacheData['expires'] - $GLOBALS['EXEC_TIME']
2804 );
2805 }
2806
2807 /**
2808 * Clears cache content (for $this->newHash)
2809 *
2810 * @return void
2811 */
2812 function clearPageCacheContent() {
2813 $this->pageCache->remove($this->newHash);
2814 }
2815
2816 /**
2817 * Clears cache content for a list of page ids
2818 *
2819 * @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)
2820 * @return void
2821 */
2822 function clearPageCacheContent_pidList($pidList) {
2823 $pageIds = t3lib_div::trimExplode(',', $pidList);
2824
2825 foreach ($pageIds as $pageId) {
2826 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2827 }
2828 }
2829
2830 /**
2831 * Sets sys last changed
2832 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2833 *
2834 * @return void
2835 * @see tslib_cObj::lastChanged()
2836 */
2837 function setSysLastChanged() {
2838 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2839 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2840 }
2841 }
2842
2843 /**
2844 * Lock the page generation process
2845 * The lock is used to queue page requests until this page is successfully stored in the cache.
2846 *
2847 * @param t3lib_lock Reference to a locking object
2848 * @param string String to identify the lock in the system
2849 * @return boolean Returns true if the lock could be obtained, false otherwise (= process had to wait for existing lock to be released)
2850 * @see releasePageGenerationLock()
2851 */
2852 function acquirePageGenerationLock(&$lockObj, $key) {
2853 if ($this->no_cache || $this->headerNoCache()) {
2854 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2855 return true; // No locking is needed if caching is disabled
2856 }
2857
2858 try {
2859 if (!is_object($lockObj)) {
2860 $lockObj = t3lib_div::makeInstance('t3lib_lock', $key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2861 }
2862
2863 $success = false;
2864 if (strlen($key)) {
2865 // true = Page could get locked without blocking
2866 // false = Page could get locked but process was blocked before
2867 $success = $lockObj->acquire();
2868 if ($lockObj->getLockStatus()) {
2869 $lockObj->sysLog('Acquired lock');
2870 }
2871 }
2872 } catch (Exception $e) {
2873 t3lib_div::sysLog('Locking: Failed to acquire lock: '.$e->getMessage(), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2874 $success = false; // If locking fails, return with false and continue without locking
2875 }
2876
2877 return $success;
2878 }
2879
2880 /**
2881 * Release the page generation lock
2882 *
2883 * @param t3lib_lock Reference to a locking object
2884 * @return boolean Returns true on success, false otherwise
2885 * @see acquirePageGenerationLock()
2886 */
2887 function releasePageGenerationLock(&$lockObj) {
2888 $success = false;
2889 // If lock object is set and was acquired (may also happen if no_cache was enabled during runtime), release it:
2890 if (is_object($lockObj) && $lockObj instanceof t3lib_lock && $lockObj->getLockStatus()) {
2891 $success = $lockObj->release();
2892 $lockObj->sysLog('Released lock');
2893 $lockObj = null;
2894 // Otherwise, if caching is disabled, no locking is required:
2895 } elseif ($this->no_cache || $this->headerNoCache()) {
2896 $success = true;
2897 }
2898 return $success;
2899 }
2900
2901 /**
2902 * adds tags to this page's cache entry, you can then f.e. remove cache
2903 * entries by tag
2904 *
2905 * @param array an array of tag
2906 * @return void
2907 */
2908 public function addCacheTags(array $tags) {
2909 $this->pageCacheTags = array_merge($this->pageCacheTags, $tags);
2910 }
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931 /********************************************
2932 *
2933 * Page generation; rendering and inclusion
2934 *
2935 *******************************************/
2936
2937 /**
2938 * Does some processing BEFORE the pagegen script is included.
2939 *
2940 * @return void
2941 */
2942 function generatePage_preProcessing() {
2943 $this->newHash = $this->getHash(); // Same codeline as in getFromCache(). But $this->all has been changed by t3lib_TStemplate::start() in the meantime, so this must be called again!
2944 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2945
2946 if (!is_object($this->pages_lockObj) || $this->pages_lockObj->getLockStatus()==false) {
2947 // Here we put some temporary stuff in the cache in order to let the first hit generate the page. 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.
2948 $this->tempPageCacheContent();
2949 }
2950
2951 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2952 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2953
2954 // page is generated
2955 $this->no_cacheBeforePageGen = $this->no_cache;
2956 }
2957
2958 /**
2959 * Determines to include custom or pagegen.php script
2960 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2961 *
2962 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2963 */
2964 function generatePage_whichScript() {
2965 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2966 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2967 }
2968 }
2969
2970 /**
2971 * Does some processing AFTER the pagegen script is included.
2972 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2973 *
2974 * @return void
2975 */
2976 function generatePage_postProcessing() {
2977 // This is to ensure, that the page is NOT cached if the no_cache parameter was set before the page was generated. This is a safety precaution, as it could have been unset by some script.
2978 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2979
2980 // Tidy up the code, if flag...
2981 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2982 $GLOBALS['TT']->push('Tidy, all','');
2983 $this->content = $this->tidyHTML($this->content);
2984 $GLOBALS['TT']->pull();
2985 }
2986
2987 // XHTML-clean the code, if flag set
2988 if ($this->doXHTML_cleaning() == 'all') {
2989 $GLOBALS['TT']->push('XHTML clean, all','');
2990 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2991 $this->content = $XHTML_clean->XHTML_clean($this->content);
2992 $GLOBALS['TT']->pull();
2993 }
2994
2995 // Fix local anchors in links, if flag set
2996 if ($this->doLocalAnchorFix() == 'all') {
2997 $GLOBALS['TT']->push('Local anchor fix, all','');
2998 $this->prefixLocalAnchorsWithScript();
2999 $GLOBALS['TT']->