Fixed bug #12648: Introduce t3lib_utility_Http for all related constants and make...
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2009 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
37 * XHTML compliant
38 *
39 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
40 */
41
42 /**
43 * [CLASS/FUNCTION INDEX of SCRIPT]
44 *
45 *
46 *
47 * 213: class tslib_fe
48 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
49 * 415: function connectToMySQL()
50 * 425: function connectToDB()
51 * 470: function sendRedirect()
52 *
53 * SECTION: Initializing, resolving page id
54 * 508: function initFEuser()
55 * 558: function initUserGroups()
56 * 593: function isUserOrGroupSet()
57 * 618: function checkAlternativeIdMethods()
58 * 670: function clear_preview()
59 * 683: function determineId()
60 * 817: function fetch_the_id()
61 * 911: function getPageAndRootline()
62 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
63 * 1044: function checkRootlineForIncludeSection()
64 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
65 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
66 * 1116: function checkPagerecordForIncludeSection($row)
67 * 1125: function checkIfLoginAllowedInBranch()
68 * 1150: function getPageAccessFailureReasons()
69 * 1182: function setIDfromArgV()
70 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
71 * 1225: function setSysPageWhereClause()
72 * 1237: function findDomainRecord($recursive=0)
73 * 1257: function pageNotFoundAndExit($reason='', $header='')
74 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
75 * 1316: function checkAndSetAlias()
76 * 1335: function idPartsAnalyze($str)
77 * 1360: function mergingWithGetVars($GET_VARS)
78 * 1390: function ADMCMD_preview()
79 * 1433: function ADMCMD_preview_postInit($previewConfig)
80 *
81 * SECTION: Template and caching related functions.
82 * 1465: function makeCacheHash()
83 * 1489: function reqCHash()
84 * 1511: function cHashParams($addQueryParams)
85 * 1520: function initTemplate()
86 * 1532: function getFromCache()
87 * 1578: function getFromCache_queryRow()
88 * 1608: function headerNoCache()
89 * 1637: function getHash()
90 * 1657: function getConfigArray()
91 *
92 * SECTION: Further initialization and data processing
93 * 1818: function getCompressedTCarray()
94 * 1872: function includeTCA($TCAloaded=1)
95 * 1899: function settingLanguage()
96 * 1992: function settingLocale()
97 * 2017: function checkDataSubmission()
98 * 2050: function fe_tce()
99 * 2064: function locDataCheck($locationData)
100 * 2080: function sendFormmail()
101 * 2131: function extractRecipientCopy($bodytext)
102 * 2145: function setExternalJumpUrl()
103 * 2156: function checkJumpUrlReferer()
104 * 2171: function jumpUrl()
105 * 2215: function setUrlIdToken()
106 *
107 * SECTION: Page generation; cache handling
108 * 2258: function isGeneratePage()
109 * 2268: function tempPageCacheContent()
110 * 2325: function realPageCacheContent()
111 * 2355: function setPageCacheContent($content,$data,$tstamp)
112 * 2382: function clearPageCacheContent()
113 * 2392: function clearPageCacheContent_pidList($pidList)
114 * 2426: function setSysLastChanged()
115 *
116 * SECTION: Page generation; rendering and inclusion
117 * 2462: function generatePage_preProcessing()
118 * 2484: function generatePage_whichScript()
119 * 2496: function generatePage_postProcessing()
120 * 2588: function INTincScript()
121 * 2648: function INTincScript_loadJSCode()
122 * 2689: function isINTincScript()
123 * 2698: function doXHTML_cleaning()
124 * 2707: function doLocalAnchorFix()
125 *
126 * SECTION: Finished off; outputting, storing session data, statistics...
127 * 2738: function isOutputting()
128 * 2761: function processOutput()
129 * 2834: function sendCacheHeaders()
130 * 2902: function isStaticCacheble()
131 * 2915: function contentStrReplace()
132 * 2941: function isEXTincScript()
133 * 2950: function storeSessionData()
134 * 2960: function setParseTime()
135 * 2972: function statistics()
136 * 3066: function previewInfo()
137 * 3101: function hook_eofe()
138 * 3117: function beLoginLinkIPList()
139 * 3138: function addTempContentHttpHeaders()
140 *
141 * SECTION: Various internal API functions
142 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
143 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
144 * 3260: function getSimulFileName()
145 * 3271: function setSimulReplacementChar()
146 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
147 * 3314: function encryptEmail($string,$back=0)
148 * 3340: function codeString($string, $decode=FALSE)
149 * 3366: function roundTripCryptString($string)
150 * 3386: function checkFileInclude($incFile)
151 * 3401: function newCObj()
152 * 3414: function setAbsRefPrefix()
153 * 3428: function baseUrlWrap($url)
154 * 3447: function printError($label,$header='Error!')
155 * 3458: function updateMD5paramsRecord($hash)
156 * 3469: function tidyHTML($content)
157 * 3495: function prefixLocalAnchorsWithScript()
158 * 3505: function workspacePreviewInit()
159 * 3521: function doWorkspacePreview()
160 * 3531: function whichWorkspace($returnTitle = FALSE)
161 *
162 * SECTION: Various external API functions - for use in plugins etc.
163 * 3589: function getStorageSiterootPids()
164 * 3604: function getPagesTSconfig()
165 * 3637: function setJS($key,$content='')
166 * 3677: function setCSS($key,$content)
167 * 3692: function make_seed()
168 * 3705: function uniqueHash($str='')
169 * 3714: function set_no_cache()
170 * 3724: function set_cache_timeout_default($seconds)
171 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
172 *
173 * SECTION: Localization and character set conversion
174 * 3784: function sL($input)
175 * 3813: function readLLfile($fileRef)
176 * 3824: function getLLL($index,$LOCAL_LANG)
177 * 3838: function initLLvars()
178 * 3872: function csConv($str,$from='')
179 * 3890: function convOutputCharset($content,$label='')
180 * 3903: function convPOSTCharset()
181 *
182 * TOTAL FUNCTIONS: 116
183 * (This index is automatically created/updated by the extension "extdeveval")
184 *
185 */
186 /**
187 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
188 *
189 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
190 * @package TYPO3
191 * @subpackage tslib
192 */
193 class tslib_fe {
194
195 // CURRENT PAGE:
196 var $id=''; // The page id (int)
197 var $type=''; // RO The type (int)
198 var $idParts=array(); // Loaded with the id, exploded by ','
199 var $cHash=''; // The submitted cHash
200 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
201 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
202 var $page=''; // The pagerecord (array)
203 var $contentPid=0; // This will normally point to the same value as id, but can be changed to point to another page from which content will then be displayed instead.
204 protected $originalShortcutPage = null; // gets set when we are processing a page of type shortcut in the early stages opf init.php when we do not know about languages yet, used later in init.php to determine the correct shortcut in case a translation changes the shortcut target (array)
205
206 /**
207 * sys_page-object, pagefunctions
208 *
209 * @var t3lib_pageSelect
210 */
211 var $sys_page='';
212 var $jumpurl='';
213 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
214 var $domainStartPage=0; // Domain start page
215 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
216 var $MP='';
217 var $RDCT='';
218 var $page_cache_reg1=0; // This can be set from applications as a way to tag cached versions of a page and later perform some external cache management, like clearing only a part of the cache of a page...
219 var $siteScript=''; // Contains the value of the current script path that activated the frontend. Typically "index.php" but by rewrite rules it could be something else! Used for Speaking Urls / Simulate Static Documents.
220
221 // USER
222
223 /**
224 * The FE user
225 *
226 * @var tslib_feUserAuth
227 */
228 var $fe_user='';
229 var $loginUser=''; // Global flag indicating that a front-end user is logged in. This is set only if a user really IS logged in. The group-list may show other groups (like added by IP filter or so) even though there is no user.
230 var $gr_list=''; // (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default group, but other groups may be added by other means than a user being logged in though...
231 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
232 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
233 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
234 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
235 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
236
237 // PREVIEW
238 var $fePreview=''; // Flag indication that preview is active. This is based on the login of a backend user and whether the backend user has read access to the current page. A value of 1 means ordinary preview, 2 means preview of a non-live workspace
239 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
240 var $showHiddenRecords=''; // Flag indicating that hidden records should be shown. This includes sys_template, pages_language_overlay and even fe_groups in addition to all other regular content. So in effect, this includes everything except pages.
241 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
242
243 // CONFIGURATION
244 var $TYPO3_CONF_VARS=array(); // The configuration array as set up in t3lib/config_default.php. Should be an EXACT copy of the global array.
245 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
246 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
247
248 // TEMPLATE / CACHE
249
250 /**
251 * The TypoScript template object. Used to parse the TypoScript template
252 *
253 * @var t3lib_TStemplate
254 */
255 var $tmpl='';
256 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
257 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
258 var $cacheExpires=0; // Set to the expire time of cached content
259 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
260 var $all=''; // $all used by template fetching system. This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
261 var $sPre=''; // toplevel - objArrayName, eg 'page'
262 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
263 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
264 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
265 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
266 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
267 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
268 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
269 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
270 var $pagesTSconfig=''; // May be set to the pagesTSconfig
271 // PAGE-GENERATION / cOBJ
272 /*
273 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
274 Keys in use:
275 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
276 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
277 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
278 JSCode : reserved
279 JSImgCode : reserved
280 */
281 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
282 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
283 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
284 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
285 'onmousemove' => array(),
286 'onmouseup' => array(),
287 'onmousemove' => array(),
288 'onkeydown' => array(),
289 'onkeyup' => array(),
290 'onkeypress' => array(),
291 'onload' => array(),
292 'onunload' => array(),
293 );
294 /**
295 * Adds JavaScript code
296 *
297 * @var string
298 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
299 */
300 var $JSCode='';
301 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
302 var $divSection=''; // Used to accumulate DHTML-layers.
303 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
304
305 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
306 var $debug=''; // Debug flag, may output special debug html-code.
307 var $intTarget=''; // Default internal target
308 var $extTarget=''; // Default external target
309 var $fileTarget=''; // Default file link target
310 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
311 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
312 var $absRefPrefix=''; // Absolute Reference prefix
313 var $absRefPrefix_force=0; // Absolute Reference prefix force flag. This is set, if the type and id is retrieve from PATH_INFO and thus we NEED to prefix urls with at least '/'
314 var $compensateFieldWidth=''; // Factor for form-field widths compensation
315 var $lockFilePath=''; // Lock file path
316 var $ATagParams=''; // <A>-tag parameters
317 var $sWordRegEx=''; // Search word regex, calculated if there has been search-words send. This is used to mark up the found search words on a page when jumped to from a link in a search-result.
318 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
319 var $linkVars=''; // A string prepared for insertion in all links on the page as url-parameters. Based on configuration in TypoScript where you defined which GET_VARS you would like to pass on.
320 var $excludeCHashVars=''; // A string set with a comma list of additional GET vars which should NOT be included in the cHash calculation. These vars should otherwise be detected and involved in caching, eg. through a condition in TypoScript.
321 var $displayEditIcons=''; // If set, edit icons are rendered aside content records. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
322 var $displayFieldEditIcons=''; // If set, edit icons are rendered aside individual fields of content. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
323 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language menus, templates etc is displayed in (master language) - but not necessarily the content which could be falling back to default (see sys_language_content)
324 var $sys_language_mode=''; // Site language mode for content fall back.
325 var $sys_language_content=0; // Site content selection uid (can be different from sys_language_uid if content is to be selected from a fall-back language. Depends on sys_language_mode)
326 var $sys_language_contentOL=0; // Site content overlay flag; If set - and sys_language_content is > 0 - , records selected will try to look for a translation pointing to their uid. (If configured in [ctrl][languageField] / [ctrl][transOrigP...]
327 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language_content if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
328
329 // RENDERING data
330 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
331 var $register=Array();
332 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
333 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
334 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
335 var $currentRecord = ''; // This is set to the [table]:[uid] of the latest record rendered. Note that class tslib_cObj has an equal value, but that is pointing to the record delivered in the $data-array of the tslib_cObj instance, if the cObjects CONTENT or RECORD created that instance
336 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
337 var $imagesOnPage=array(); // Numerical array where image filenames are added if they are referenced in the rendered document. This includes only TYPO3 generated/inserted images.
338 var $lastImageInfo=array(); // Is set in tslib_cObj->cImage() function to the info-array of the most recent rendered image. The information is used in tslib_cObj->IMGTEXT
339 var $uniqueCounter=0; // Used to generate page-unique keys. Point is that uniqid() functions is very slow, so a unikey key is made based on this, see function uniqueHash()
340 var $uniqueString='';
341 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
342 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
343 /**
344 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
345 * @var array
346 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
347 */
348 var $pEncAllowedParamNames=array();
349 var $baseUrl=''; // The base URL set for the page header.
350 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
351
352 /**
353 * Page content render object
354 *
355 * @var tslib_cObj
356 */
357 var $cObj ='';
358
359 // CONTENT accumulation
360 var $content=''; // All page content is accumulated in this variable. See pagegen.php
361
362 // GENERAL
363 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
364 var $scriptParseTime=0;
365 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
366
367 // Character set (charset) conversion object:
368
369 /**
370 * charset conversion class. May be used by any application.
371 *
372 * @var t3lib_cs
373 */
374 var $csConvObj;
375 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
376 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
377 var $metaCharset=''; // Output charset of the websites content. This is the charset found in the header, meta tag etc. If different from $renderCharset a conversion happens before output to browser. Defaults to ->renderCharset if not set.
378 var $localeCharset=''; // Assumed charset of locale strings.
379
380 // LANG:
381 var $lang=''; // Set to the system language key (used on the site)
382 var $langSplitIndex=0; // Set to the index number of the language key
383 var $LL_labels_cache=array();
384 var $LL_files_cache=array();
385
386 /**
387 * Locking object
388 *
389 * @var t3lib_lock
390 */
391 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
392
393 /**
394 * Locking object
395 *
396 * @var t3lib_lock
397 */
398 var $pages_lockObj; // Locking object for accessing "cache_pages"
399
400 /**
401 * @var t3lib_PageRenderer
402 */
403 protected $pageRenderer;
404
405 /**
406 * the page cache object, use this to save pages to the cache and to
407 * retrieve them again
408 *
409 * @var t3lib_cache_AbstractBackend
410 */
411 protected $pageCache;
412 protected $pageCacheTags = array();
413
414
415 /**
416 * Class constructor
417 * Takes a number of GET/POST input variable as arguments and stores them internally.
418 * The processing of these variables goes on later in this class.
419 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
420 *
421 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
422 * @param mixed The value of t3lib_div::_GP('id')
423 * @param integer The value of t3lib_div::_GP('type')
424 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
425 * @param string The value of t3lib_div::_GP('cHash')
426 * @param string The value of t3lib_div::_GP('jumpurl')
427 * @param string The value of t3lib_div::_GP('MP')
428 * @param string The value of t3lib_div::_GP('RDCT')
429 * @return void
430 * @see index_ts.php
431 */
432 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
433
434 // Setting some variables:
435 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
436 $this->id = $id;
437 $this->type = $type;
438 if ($no_cache) {
439 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
440 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
441 $GLOBALS['TT']->setTSlogMessage($warning,2);
442 } else {
443 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
444 $this->no_cache = $no_cache ? 1 : 0;
445 }
446 t3lib_div::sysLog($warning, 'cms', 2);
447 }
448 $this->cHash = $cHash;
449 $this->jumpurl = $jumpurl;
450 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
451 $this->RDCT = $RDCT;
452 $this->clientInfo = t3lib_div::clientInfo();
453 $this->uniqueString=md5(microtime());
454
455 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
456
457 // Call post processing function for constructor:
458 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
459 $_params = array('pObj' => &$this);
460 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
461 t3lib_div::callUserFunction($_funcRef,$_params,$this);
462 }
463 }
464
465 if (TYPO3_UseCachingFramework) {
466 $this->initCaches();
467 }
468 }
469
470 /**
471 * Connect to MySQL database
472 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
473 *
474 * @return void
475 * @deprecated since TYPO3 3.8, this function will be removed in TYPO3 4.5, use connectToDB() instead!
476 */
477 function connectToMySQL() {
478 t3lib_div::logDeprecatedFunction();
479
480 $this->connectToDB();
481 }
482
483 /**
484 * Connect to SQL database
485 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
486 *
487 * @return void
488 */
489 function connectToDB() {
490 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
491 if (!TYPO3_db) {
492 $this->printError('No database selected','Database Error');
493 // Redirects to the Install Tool:
494 echo '<script type="text/javascript">
495 /*<![CDATA[*/
496 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
497 /*]]>*/
498 </script>';
499 exit;
500 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
501 if ($this->checkPageUnavailableHandler()) {
502 $this->pageUnavailableAndExit('Cannot connect to the current database, "'.TYPO3_db.'"');
503 } else {
504 $message = 'Cannot connect to the current database, "'.TYPO3_db.'"';
505 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
506 header('HTTP/1.0 503 Service Temporarily Unavailable');
507 $this->printError($message, 'Database Error');
508 exit;
509 }
510 }
511 } else {
512 if (!TYPO3_db) {
513 // Redirects to the Install Tool:
514 echo '<script type="text/javascript">
515 /*<![CDATA[*/
516 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
517 /*]]>*/
518 </script>';
519 exit;
520 }
521
522 if ($this->checkPageUnavailableHandler()) {
523 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
524 } else {
525 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
526 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
527 header('HTTP/1.0 503 Service Temporarily Unavailable');
528 $this->printError($message, 'Database Error');
529 exit;
530 }
531 }
532
533
534 // Call post processing function for DB connection:
535 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
536 $_params = array('pObj' => &$this);
537 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
538 t3lib_div::callUserFunction($_funcRef,$_params,$this);
539 }
540 }
541 }
542
543 /**
544 * 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
545 * May exit after sending a location-header.
546 *
547 * @return void
548 */
549 function sendRedirect() {
550 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
551 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
552 $this->updateMD5paramsRecord($this->RDCT);
553 header('Location: '.$row['params']);
554 exit;
555 }
556 }
557
558 /**
559 * Gets instance of PageRenderer
560 *
561 * @return t3lib_PageRenderer
562 */
563 public function getPageRenderer() {
564 if (!isset($this->pageRenderer)) {
565 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
566 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
567 $this->pageRenderer->setBackPath(TYPO3_mainDir);
568 }
569 return $this->pageRenderer;
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 * Initializes the caching system.
595 *
596 * @return void
597 */
598 protected function initCaches() {
599 if (TYPO3_UseCachingFramework) {
600 $GLOBALS['TT']->push('Initializing the Caching System','');
601
602 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
603 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
604 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
605
606 try {
607 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
608 'cache_pages'
609 );
610 } catch(t3lib_cache_exception_NoSuchCache $e) {
611 t3lib_cache::initPageCache();
612
613 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
614 'cache_pages'
615 );
616 }
617
618 t3lib_cache::initPageSectionCache();
619 t3lib_cache::initContentHashCache();
620
621 $GLOBALS['TT']->pull();
622 }
623 }
624
625 /**
626 * Initializes the front-end login user.
627 *
628 * @return void
629 */
630 function initFEuser() {
631 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
632
633 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
634 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
635 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
636 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
637 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
638
639 // Check if a session is transferred:
640 if (t3lib_div::_GP('FE_SESSION_KEY')) {
641 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
642 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
643 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
644 $this->fe_user->forceSetCookie = 1;
645 }
646 }
647
648 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
649 $this->fe_user->dontSetCookie=1;
650 }
651
652 $this->fe_user->start();
653 $this->fe_user->unpack_uc('');
654 $this->fe_user->fetchSessionData(); // Gets session data
655 $recs = t3lib_div::_GP('recs');
656 if (is_array($recs)) { // If any record registration is submitted, register the record.
657 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
658 }
659
660 // Call hook for possible manipulation of frontend user object
661 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
662 $_params = array('pObj' => &$this);
663 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
664 t3lib_div::callUserFunction($_funcRef,$_params,$this);
665 }
666 }
667
668 // For every 60 seconds the is_online timestamp is updated.
669 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
670 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
671 }
672 }
673
674 /**
675 * Initializes the front-end user groups.
676 * Sets ->loginUser and ->gr_list based on front-end user status.
677 *
678 * @return void
679 */
680 function initUserGroups() {
681
682 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
683 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
684
685 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
686 $this->loginUser=1; // global flag!
687 $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!
688 $gr_array = $this->fe_user->groupData['uid'];
689 } else {
690 $this->loginUser=0;
691 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
692
693 if ($this->loginAllowedInBranch) {
694 $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.
695 } else {
696 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
697 }
698 }
699
700 // Clean up.
701 $gr_array = array_unique($gr_array); // Make unique...
702 sort($gr_array); // sort
703 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
704 $this->gr_list.=','.implode(',',$gr_array);
705 }
706
707 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
708 }
709
710 /**
711 * Checking if a user is logged in or a group constellation different from "0,-1"
712 *
713 * @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!)
714 */
715 function isUserOrGroupSet() {
716 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
717 }
718
719 /**
720 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
721 *
722 * Two options:
723 * 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)
724 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
725 *
726 * @return void
727 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
728 */
729 function checkAlternativeIdMethods() {
730 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
731
732 // Call post processing function for custom URL methods.
733 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
734 $_params = array('pObj' => &$this);
735 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
736 t3lib_div::callUserFunction($_funcRef,$_params,$this);
737 }
738 }
739 }
740
741 /**
742 * Clears the preview-flags, sets sim_exec_time to current time.
743 * 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.
744 *
745 * @return void
746 */
747 function clear_preview() {
748 $this->showHiddenPage = 0;
749 $this->showHiddenRecords = 0;
750 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
751 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
752 $this->fePreview = 0;
753 }
754
755 /**
756 * Determines the id and evaluates any preview settings
757 * 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.
758 *
759 * @return void
760 */
761 function determineId() {
762
763 // Getting ARG-v values if some
764 $this->setIDfromArgV();
765
766 // If there is a Backend login we are going to check for any preview settings:
767 $GLOBALS['TT']->push('beUserLogin','');
768 if ($this->beUserLogin || $this->doWorkspacePreview()) {
769
770 // Backend user preview features:
771 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
772 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
773
774 // If admin panel preview is enabled...
775 if ($this->fePreview) {
776 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
777
778 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
779 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
780 // simulate date
781 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
782 if ($simTime) {
783 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
784 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
785 }
786 // simulate user
787 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
788 $this->simUserGroup = $simUserGroup;
789 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
790 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
791 $this->fePreview=0;
792 }
793 }
794 }
795
796 if ($this->id) {
797
798 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
799 // This does not require the preview flag to be set in the admin panel
800 $idQ = t3lib_div::testInt($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...
801 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
802 if ($count) {
803 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
804 $this->showHiddenPage = 1;
805 }
806
807 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
808 if (!$this->fePreview && $this->whichWorkspace()===0) {
809
810 // Initialize the page-select functions to check rootline:
811 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
812 $temp_sys_page->init($this->showHiddenPage);
813 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
814 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
815
816 // Setting versioningPreview flag and try again:
817 $temp_sys_page->versioningPreview = TRUE;
818 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
819 // 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.
820 $this->fePreview = 1;
821 }
822 }
823 }
824 }
825
826 // The preview flag will be set if a backend user is in an offline workspace
827 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
828 $this->fePreview = 2; // Will show special preview message.
829 }
830
831 // If the front-end is showing a preview, caching MUST be disabled.
832 if ($this->fePreview) {
833 $this->set_no_cache();
834 }
835 }
836 $GLOBALS['TT']->pull();
837
838 // Now, get the id, validate access etc:
839 $this->fetch_the_id();
840
841 // Check if backend user has read access to this page. If not, recalculate the id.
842 if ($this->beUserLogin && $this->fePreview) {
843 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
844
845 // Resetting
846 $this->clear_preview();
847 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
848
849 // Fetching the id again, now with the preview settings reset.
850 $this->fetch_the_id();
851 }
852 }
853
854 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
855 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
856 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
857 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
858 if ($this->loginAllowedInBranch_mode=='all') {
859 // Clear out user and group:
860 unset($this->fe_user->user);
861 $this->gr_list = '0,-1';
862 } else {
863 $this->gr_list = '0,-2';
864 }
865
866 // Fetching the id again, now with the preview settings reset.
867 $this->fetch_the_id();
868 }
869 }
870
871 // Final cleaning.
872 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
873 $this->type = intval($this->type); // Make sure it's an integer
874
875 // Look for alternative content PID if page is under version preview:
876 if ($this->fePreview) {
877 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
878 // 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!
879 $this->contentPid = $this->page['_ORIG_uid'];
880 }
881 }
882
883 // Call post processing function for id determination:
884 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
885 $_params = array('pObj' => &$this);
886 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
887 t3lib_div::callUserFunction($_funcRef,$_params,$this);
888 }
889 }
890 }
891
892 /**
893 * Get The Page ID
894 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
895 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
896 *
897 * @return void
898 * @access private
899 */
900 function fetch_the_id() {
901 $GLOBALS['TT']->push('fetch_the_id initialize/','');
902
903 // Initialize the page-select functions.
904 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
905 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
906 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
907 $this->sys_page->init($this->showHiddenPage);
908
909 // Set the valid usergroups for FE
910 $this->initUserGroups();
911
912 // Sets sys_page where-clause
913 $this->setSysPageWhereClause();
914
915 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
916 $pParts = explode('.',$this->id);
917 $this->id = $pParts[0]; // Set it.
918 if (isset($pParts[1])) {$this->type=$pParts[1];}
919
920 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
921 $this->idParts = explode(',',$this->id);
922
923 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
924 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
925 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
926 $this->id = $pgID; // Set id
927
928 // If $this->id is a string, it's an alias
929 $this->checkAndSetAlias();
930
931 // The id and type is set to the integer-value - just to be sure...
932 $this->id = intval($this->id);
933 $this->type = intval($this->type);
934 $GLOBALS['TT']->pull();
935
936 // We find the first page belonging to the current domain
937 $GLOBALS['TT']->push('fetch_the_id domain/','');
938 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
939 if (!$this->id) {
940 if ($this->domainStartPage) {
941 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
942 } else {
943 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
944 if ($theFirstPage) {
945 $this->id = $theFirstPage['uid'];
946 } else {
947 if ($this->checkPageUnavailableHandler()) {
948 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
949 } else {
950 $message = 'No pages are found on the rootlevel!';
951 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
952 header('HTTP/1.0 503 Service Temporarily Unavailable');
953 $this->printError($message);
954 exit;
955 }
956 }
957 }
958 }
959 $GLOBALS['TT']->pull();
960
961 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
962 $requestedId = $this->id; // We store the originally requested id
963 $this->getPageAndRootlineWithDomain($this->domainStartPage);
964 $GLOBALS['TT']->pull();
965
966 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
967 $pNotFoundMsg = array(
968 1 => 'ID was not an accessible page',
969 2 => 'Subsection was found and not accessible',
970 3 => 'ID was outside the domain',
971 4 => 'The requested page alias does not exist'
972 );
973 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
974 }
975
976 // set no_cache if set
977 if ($this->page['no_cache']) {
978 $this->set_no_cache();
979 }
980
981 // Init SYS_LASTCHANGED
982 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
983 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
984 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
985 }
986 }
987
988 /**
989 * Gets the page and rootline arrays based on the id, $this->id
990 *
991 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
992 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
993 *
994 * 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.
995 *
996 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
997 *
998 * @return void
999 * @access private
1000 */
1001 function getPageAndRootline() {
1002 $this->page = $this->sys_page->getPage($this->id);
1003 if (!count($this->page)) {
1004 // If no page, we try to find the page before in the rootLine.
1005 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1006 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1007 if (count($this->rootLine)) {
1008 $c=count($this->rootLine)-1;
1009 while($c>0) {
1010
1011 // Add to page access failure history:
1012 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1013
1014 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1015 $c--;
1016 $this->id = $this->rootLine[$c]['uid'];
1017 $this->page = $this->sys_page->getPage($this->id);
1018 if (count($this->page)) { break; }
1019 }
1020 }
1021 // If still no page...
1022 if (!count($this->page)) {
1023 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1024 $this->pageNotFoundAndExit('The requested page does not exist!');
1025 } else {
1026 $message = 'The requested page does not exist!';
1027 header('HTTP/1.0 404 Page Not Found');
1028 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1029 $this->printError($message);
1030 exit;
1031 }
1032 }
1033 }
1034
1035 // Spacer is not accessible in frontend
1036 if ($this->page['doktype'] == 199) {
1037 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1038 $this->pageNotFoundAndExit('The requested page does not exist!');
1039 } else {
1040 $message = 'The requested page does not exist!';
1041 header('HTTP/1.0 404 Page Not Found');
1042 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1043 $this->printError($message);
1044 exit;
1045 }
1046 }
1047
1048 // Is the ID a link to another page??
1049 if ($this->page['doktype']==4) {
1050 $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.
1051
1052 // saving the page so that we can check later - when we know
1053 // about languages - whether we took the correct shortcut or
1054 // whether a translation of the page overwrites the shortcut
1055 // target and we need to follow the new target
1056 $this->originalShortcutPage = $this->page;
1057
1058 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1059 $this->id = $this->page['uid'];
1060 }
1061
1062 // Gets the rootLine
1063 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1064
1065 // If not rootline we're off...
1066 if (!count($this->rootLine)) {
1067 $ws = $this->whichWorkspace();
1068 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1069 $this->sys_page->versioningPreview = TRUE;
1070 $this->versioningWorkspaceId = $ws;
1071 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1072 }
1073 if (!count($this->rootLine)) {
1074 if ($this->checkPageUnavailableHandler()) {
1075 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1076 } else {
1077 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1078 header('HTTP/1.0 503 Service Temporarily Unavailable');
1079 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1080 $this->printError($message);
1081 exit;
1082 }
1083 }
1084 $this->fePreview = 1;
1085 }
1086
1087 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1088 if ($this->checkRootlineForIncludeSection()) {
1089 if (!count($this->rootLine)) {
1090 if ($this->checkPageUnavailableHandler()) {
1091 $this->pageUnavailableAndExit('The requested page was not accessible!');
1092 } else {
1093 $message = 'The requested page was not accessible!';
1094 header('HTTP/1.0 503 Service Temporarily Unavailable');
1095 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1096 $this->printError($message);
1097 exit;
1098 }
1099 } else {
1100 $el = reset($this->rootLine);
1101 $this->id = $el['uid'];
1102 $this->page = $this->sys_page->getPage($this->id);
1103 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1104 }
1105 }
1106 }
1107
1108 /**
1109 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1110 *
1111 * @param integer The value of the "shortcut" field from the pages record
1112 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
1113 * @param integer The current page UID of the page which is a shortcut
1114 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1115 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1116 * @return mixed Returns the page record of the page that the shortcut pointed to.
1117 * @access private
1118 * @see getPageAndRootline()
1119 */
1120 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1121 $idArray = t3lib_div::intExplode(',',$SC);
1122
1123 // Find $page record depending on shortcut mode:
1124 switch($mode) {
1125 case 1:
1126 case 2:
1127 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1128 $pO = 0;
1129 if ($mode==2 && count($pageArray)) { // random
1130 $randval = intval(rand(0,count($pageArray)-1));
1131 $pO = $randval;
1132 }
1133 $c = 0;
1134 reset($pageArray);
1135 while(list(,$pV)=each($pageArray)) {
1136 if ($c==$pO) {
1137 $page = $pV;
1138 break;
1139 }
1140 $c++;
1141 }
1142 break;
1143 default:
1144 $page = $this->sys_page->getPage($idArray[0]);
1145 break;
1146 }
1147
1148 // Check if short cut page was a shortcut itself, if so look up recursively:
1149 if ($page['doktype']==4) {
1150 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1151 $pageLog[] = $page['uid'];
1152 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1153 } else {
1154 $pageLog[] = $page['uid'];
1155 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1156 header('HTTP/1.0 500 Internal Server Error');
1157 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1158 $this->printError($message);
1159 exit;
1160 }
1161 }
1162 // Return resulting page:
1163 return $page;
1164 }
1165
1166 /**
1167 * Checks the current rootline for defined sections.
1168 *
1169 * @return boolean
1170 * @access private
1171 */
1172 function checkRootlineForIncludeSection() {
1173 $c=count($this->rootLine);
1174 $removeTheRestFlag=0;
1175
1176 for ($a=0;$a<$c;$a++) {
1177 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1178 // Add to page access failure history:
1179 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1180 $removeTheRestFlag=1;
1181 }
1182 if ($this->rootLine[$a]['doktype']==6) {
1183 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1184 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1185 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1186 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...
1187 } else { // Dont go here, if there is no backend user logged in.
1188 $removeTheRestFlag=1;
1189 }
1190 }
1191 if ($removeTheRestFlag) {
1192 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1193 unset($this->rootLine[$a]);
1194 }
1195 }
1196 return $removeTheRestFlag;
1197 }
1198
1199 /**
1200 * Checks page record for enableFields
1201 * Returns true if enableFields does not disable the page record.
1202 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1203 *
1204 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1205 * @param boolean Bypass group-check
1206 * @return boolean True, if record is viewable.
1207 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1208 */
1209 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1210 if ((!$row['hidden'] || $this->showHiddenPage)
1211 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1212 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1213 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1214 ) { return TRUE; }
1215 }
1216
1217 /**
1218 * Check group access against a page record
1219 *
1220 * @param array The page record to evaluate (needs field: fe_group)
1221 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1222 * @return boolean True, if group access is granted.
1223 * @access private
1224 */
1225 function checkPageGroupAccess($row, $groupList=NULL) {
1226 if(is_null($groupList)) {
1227 $groupList = $this->gr_list;
1228 }
1229 if(!is_array($groupList)) {
1230 $groupList = explode(',', $groupList);
1231 }
1232 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1233 return count(array_intersect($groupList, $pageGroupList)) > 0;
1234 }
1235
1236 /**
1237 * Checks page record for include section
1238 *
1239 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1240 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1241 * @access private
1242 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1243 */
1244 function checkPagerecordForIncludeSection($row) {
1245 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1246 }
1247
1248 /**
1249 * 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!)
1250 *
1251 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1252 */
1253 function checkIfLoginAllowedInBranch() {
1254
1255 // Initialize:
1256 $c = count($this->rootLine);
1257 $disable = FALSE;
1258
1259 // Traverse root line from root and outwards:
1260 for ($a=0; $a<$c; $a++) {
1261
1262 // If a value is set for login state:
1263 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1264
1265 // Determine state from value:
1266 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1267 $disable = TRUE;
1268 $this->loginAllowedInBranch_mode = 'all';
1269 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1270 $disable = TRUE;
1271 $this->loginAllowedInBranch_mode = 'groups';
1272 } else {
1273 $disable = FALSE;
1274 }
1275 }
1276 }
1277
1278 return !$disable;
1279 }
1280
1281 /**
1282 * 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
1283 *
1284 * @return array Summary of why page access was not allowed.
1285 */
1286 function getPageAccessFailureReasons() {
1287 $output = array();
1288
1289 $combinedRecords = array_merge(
1290 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1291 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1292 );
1293
1294 if (count($combinedRecords)) {
1295 foreach($combinedRecords as $k => $pagerec) {
1296 // 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
1297 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1298 if (!$k || $pagerec['extendToSubpages']) {
1299 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1300 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1301 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1302 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1303 }
1304 }
1305 }
1306
1307 return $output;
1308 }
1309
1310 /**
1311 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1312 * $this->id must be 'false' in order for any processing to happen in here
1313 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1314 *
1315 * @return void
1316 * @access private
1317 */
1318 function setIDfromArgV() {
1319 if (!$this->id) {
1320 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1321 $theAlias = trim($theAlias);
1322 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1323 }
1324 }
1325
1326 /**
1327 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1328 * If not inside domain, then default to first page in domain.
1329 *
1330 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1331 * @return void
1332 * @access private
1333 */
1334 function getPageAndRootlineWithDomain($domainStartPage) {
1335 $this->getPageAndRootline();
1336
1337 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1338 if ($domainStartPage && is_array($this->rootLine)) {
1339 reset ($this->rootLine);
1340 $idFound = 0;
1341 while(list($key,$val)=each($this->rootLine)) {
1342 if ($val['uid']==$domainStartPage) {
1343 $idFound=1;
1344 break;
1345 }
1346 }
1347 if (!$idFound) {
1348 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1349 $this->id = $domainStartPage;
1350 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1351 }
1352 }
1353 }
1354
1355 /**
1356 * Sets sys_page where-clause
1357 *
1358 * @return void
1359 * @access private
1360 */
1361 function setSysPageWhereClause() {
1362 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1363 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1364 }
1365
1366 /**
1367 * Looking up a domain record based on HTTP_HOST
1368 *
1369 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1370 * @return integer Returns the page id of the page where the domain record was found.
1371 * @access private
1372 */
1373 function findDomainRecord($recursive=0) {
1374 if ($recursive) {
1375 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1376 while(count($host)) {
1377 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1378 if ($pageUid) return $pageUid; else array_shift($host);
1379 }
1380 return $pageUid;
1381 } else {
1382 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1383 }
1384 }
1385
1386 /**
1387 * Page unavailable handler for use in frontend plugins from extensions.
1388 *
1389 * @param string Reason text
1390 * @param string HTTP header to send
1391 * @return void Function exits.
1392 */
1393 function pageUnavailableAndExit($reason='', $header='') {
1394 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1395 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1396 exit;
1397 }
1398
1399 /**
1400 * Page-not-found handler for use in frontend plugins from extensions.
1401 *
1402 * @param string Reason text
1403 * @param string HTTP header to send
1404 * @return void Function exits.
1405 */
1406 function pageNotFoundAndExit($reason='', $header='') {
1407 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1408 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1409 exit;
1410 }
1411
1412 /**
1413 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1414 * and devIPMask must not match the current visitor's IP address.
1415 *
1416 * @return boolean True/false whether the pageUnavailable_handler should be used.
1417 */
1418 function checkPageUnavailableHandler() {
1419 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1420 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1421 $checkPageUnavailableHandler = TRUE;
1422 } else {
1423 $checkPageUnavailableHandler = FALSE;
1424 }
1425
1426 return $checkPageUnavailableHandler;
1427 }
1428
1429 /**
1430 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1431 *
1432 * @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 $code value is expected to be a "Location:" header value.
1433 * @param string If set, this is passed directly to the PHP function, header()
1434 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1435 * @return void (The function exits!)
1436 */
1437 function pageUnavailableHandler($code, $header, $reason) {
1438 $this->pageErrorHandler($code, $header, $reason);
1439 }
1440
1441 /**
1442 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1443 *
1444 * @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 $code value is expected to be a "Location:" header value.
1445 * @param string If set, this is passed directly to the PHP function, header()
1446 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1447 * @return void (The function exits!)
1448 */
1449 function pageNotFoundHandler($code, $header='', $reason='') {
1450 $this->pageErrorHandler($code, $header, $reason);
1451 }
1452
1453 /**
1454 * Generic error page handler.
1455 * Exits.
1456 *
1457 * @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 $code value is expected to be a "Location:" header value.
1458 * @param string If set, this is passed directly to the PHP function, header()
1459 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1460 * @return void (The function exits!)
1461 */
1462 function pageErrorHandler($code, $header='', $reason='') {
1463
1464 // Issue header in any case:
1465 if ($header) {
1466 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1467 foreach ($headerArr as $header) {
1468 header ($header);
1469 }
1470 }
1471
1472 // Create response:
1473 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1474 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1475 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1476 $funcRef = trim(substr($code,14));
1477 $params = array(
1478 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1479 'reasonText' => $reason,
1480 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1481 );
1482 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1483 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1484 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1485 if (@is_file($readFile)) {
1486 $fileContent = t3lib_div::getUrl($readFile);
1487 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1488 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1489 echo $fileContent;
1490 } else {
1491 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1492 }
1493 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1494 t3lib_utility_Http::redirect(substr($code, 9));
1495 } elseif (strlen($code)) {
1496 // Check if URL is relative
1497 $url_parts = parse_url($code);
1498 if ($url_parts['host'] == '') {
1499 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1500 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1501 $checkBaseTag = false;
1502 } else {
1503 $checkBaseTag = true;
1504 }
1505
1506 // Check recursion
1507 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1508 if ($reason == '') {
1509 $reason = 'Page cannot be found.';
1510 }
1511 $reason.= chr(10) . chr(10) . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1512 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1513 exit();
1514 }
1515
1516 // Prepare headers
1517 $headerArr = array(
1518 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1519 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1520 );
1521 $res = t3lib_div::getURL($code, 1, $headerArr);
1522
1523 // Header and content are separated by an empty line
1524 list($header, $content) = explode("\r\n\r\n", $res, 2);
1525 $content.= "\r\n";
1526
1527 if (false === $res) {
1528 // Last chance -- redirect
1529 t3lib_utility_Http::redirect($code);
1530 } else {
1531
1532 $forwardHeaders = array( // Forward these response headers to the client
1533 'Content-Type:',
1534 );
1535 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1536 foreach ($headerArr as $header) {
1537 foreach ($forwardHeaders as $h) {
1538 if (preg_match('/^'.$h.'/', $header)) {
1539 header ($header);
1540 }
1541 }
1542 }
1543 // Put <base> if necesary
1544 if ($checkBaseTag) {
1545
1546 // If content already has <base> tag, we do not need to do anything
1547 if (false === stristr($content, '<base ')) {
1548
1549 // Generate href for base tag
1550 $base = $url_parts['scheme'] . '://';
1551 if ($url_parts['user'] != '') {
1552 $base.= $url_parts['user'];
1553 if ($url_parts['pass'] != '') {
1554 $base.= ':' . $url_parts['pass'];
1555 }
1556 $base.= '@';
1557 }
1558 $base.= $url_parts['host'];
1559
1560 // Add path portion skipping possible file name
1561 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1562
1563 // Put it into content (generate also <head> if necessary)
1564 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1565 if (stristr($content, '<head>')) {
1566 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1567 } else {
1568 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1569 }
1570 }
1571 }
1572 echo $content; // Output the content
1573 }
1574 } else {
1575 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1576 }
1577 exit();
1578 }
1579
1580 /**
1581 * Fetches the integer page id for a page alias.
1582 * 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 $this->id
1583 *
1584 * @return void
1585 * @access private
1586 */
1587 function checkAndSetAlias() {
1588 if ($this->id && !t3lib_div::testInt($this->id)) {
1589 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1590 if ($aid) {
1591 $this->id = $aid;
1592 } else {
1593 $this->pageNotFound = 4;
1594 }
1595 }
1596 }
1597
1598 /**
1599 * 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 $_GET
1600 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1601 *
1602 * @param string String to analyze
1603 * @return void
1604 * @access private
1605 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1606 */
1607 function idPartsAnalyze($str) {
1608 t3lib_div::logDeprecatedFunction();
1609
1610 $GET_VARS = '';
1611 switch(substr($str,0,2)) {
1612 case 'B6':
1613 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1614 parse_str($addParams,$GET_VARS);
1615 break;
1616 case 'M5':
1617 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1618 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1619
1620 $this->updateMD5paramsRecord(substr($str,2));
1621 parse_str($row['params'],$GET_VARS);
1622 break;
1623 }
1624
1625 $this->mergingWithGetVars($GET_VARS);
1626 }
1627
1628 /**
1629 * Merging values into the global $_GET
1630 *
1631 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1632 * @return void
1633 */
1634 function mergingWithGetVars($GET_VARS) {
1635 if (is_array($GET_VARS)) {
1636 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1637 if (!is_array($realGet)) $realGet = array();
1638
1639 // Merge new values on top:
1640 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1641
1642 // Write values back to $_GET:
1643 t3lib_div::_GETset($realGet);
1644
1645 // Setting these specifically (like in the init-function):
1646 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1647 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1648 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1649 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1650
1651 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1652 }
1653 }
1654
1655 /**
1656 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1657 * 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.
1658 * 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.
1659 * 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.
1660 *
1661 * @return array Preview configuration array from sys_preview record.
1662 * @see t3lib_BEfunc::compilePreviewKeyword()
1663 */
1664 function ADMCMD_preview(){
1665 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1666
1667 // If no inputcode and a cookie is set, load input code from cookie:
1668 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1669 $inputCode = $_COOKIE['ADMCMD_prev'];
1670 }
1671
1672 // If inputcode now, look up the settings:
1673 if ($inputCode) {
1674
1675 if ($inputCode=='LOGOUT') { // "log out":
1676 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1677 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1678 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1679 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1680 } else {
1681 $message = '<b>ERROR!</b><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1682 }
1683 } else {
1684 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1685 }
1686 die(sprintf($message,
1687 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/','',t3lib_div::_GET('returnUrl')))
1688 ));
1689 }
1690
1691 // Look for keyword configuration record:
1692 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1693 '*',
1694 'sys_preview',
1695 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1696 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1697 );
1698
1699 // Get: Backend login status, Frontend login status
1700 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1701 if (is_array($previewData)) {
1702 if (!count(t3lib_div::_POST())) {
1703 // Unserialize configuration:
1704 $previewConfig = unserialize($previewData['config']);
1705
1706 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1707
1708 // Set the workspace preview value:
1709 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1710
1711 // 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...
1712 if (t3lib_div::_GP('ADMCMD_prev')) {
1713 SetCookie('ADMCMD_prev', t3lib_div::_GP('ADMCMD_prev'), 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH')); // Lifetime is 1 hour, does it matter much? Requires the user to click the link from their email again if it expires.
1714 }
1715 return $previewConfig;
1716 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1717
1718 // Set GET variables:
1719 $GET_VARS = '';
1720 parse_str($previewConfig['getVars'], $GET_VARS);
1721 t3lib_div::_GETset($GET_VARS);
1722
1723 // Return preview keyword configuration:
1724 return $previewConfig;
1725 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1726 } else die('POST requests are incompatible with keyword preview.');
1727 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1728 }
1729 }
1730
1731 /**
1732 * Configuration after initialization of TSFE object.
1733 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1734 *
1735 * @param array Preview configuration, see ADMCMD_preview()
1736 * @return void
1737 * @see ADMCMD_preview(), index_ts.php
1738 */
1739 function ADMCMD_preview_postInit($previewConfig){
1740 if (is_array($previewConfig)) {
1741
1742 // Clear cookies:
1743 unset($_COOKIE['be_typo_user']);
1744 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1745
1746 } else die('Error in preview configuration.');
1747 }
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759 /********************************************
1760 *
1761 * Template and caching related functions.
1762 *
1763 *******************************************/
1764
1765 /**
1766 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1767 *
1768 * @return void
1769 * @see reqCHash()
1770 */
1771 function makeCacheHash() {
1772 // No need to test anything if caching was already disabled.
1773 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1774 return;
1775 }
1776
1777 $GET = t3lib_div::_GET();
1778 if ($this->cHash && is_array($GET)) {
1779 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1780 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1781
1782 if ($cHash_calc!=$this->cHash) {
1783 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1784 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1785 } else {
1786 $this->set_no_cache();
1787 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1788 }
1789 }
1790 }
1791 }
1792
1793 /**
1794 * Will disable caching if the cHash value was not set.
1795 * 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)
1796 *
1797 * @return void
1798 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1799 */
1800 function reqCHash() {
1801 if (!$this->cHash) {
1802 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1803 if ($this->tempContent) { $this->clearPageCacheContent(); }
1804 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1805 } else {
1806 $this->set_no_cache();
1807 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1808 }
1809 }
1810 }
1811
1812 /**
1813 * Splits the input query-parameters into an array with certain parameters filtered out.
1814 * Used to create the cHash value
1815 *
1816 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1817 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1818 * @access private
1819 * @see makeCacheHash(), tslib_cObj::typoLink()
1820 * @obsolete
1821 */
1822 function cHashParams($addQueryParams) {
1823 return t3lib_div::cHashParams($addQueryParams);
1824 }
1825
1826 /**
1827 * Initialize the TypoScript template parser
1828 *
1829 * @return void
1830 */
1831 function initTemplate() {
1832 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1833 $this->tmpl->init();
1834 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1835 }
1836
1837 /**
1838 * See if page is in cache and get it if so
1839 * Stores the page content in $this->content if something is found.
1840 *
1841 * @return void
1842 */
1843 function getFromCache() {
1844 if (!$this->no_cache) {
1845 $cc = $this->tmpl->getCurrentPageData();
1846
1847 if (!is_array($cc)) {
1848 $key = $this->id.'::'.$this->MP;
1849 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1850
1851 if (!$isLocked) {
1852 // Lock is no longer active, the data in "cache_pagesection" is now ready
1853 $cc = $this->tmpl->getCurrentPageData();
1854 if (is_array($cc)) {
1855 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1856 }
1857 }
1858 }
1859
1860 if (is_array($cc)) {
1861 // 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.
1862 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1863 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1864 ksort($cc);
1865
1866 $this->all = $cc;
1867 }
1868 unset($cc);
1869 }
1870
1871 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1872 unset($this->config); // Unsetting the lowlevel config
1873 $this->cacheContentFlag = 0;
1874
1875 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1876 if (!$this->no_cache && !$this->headerNoCache()) {
1877 $lockHash = $this->getLockHash();
1878
1879 if ($this->all) {
1880 $this->newHash = $this->getHash();
1881
1882 $GLOBALS['TT']->push('Cache Row','');
1883 $row = $this->getFromCache_queryRow();
1884
1885 if (!is_array($row)) {
1886 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1887
1888 if (!$isLocked) {
1889 // Lock is no longer active, the data in "cache_pages" is now ready
1890 $row = $this->getFromCache_queryRow();
1891 if (is_array($row)) {
1892 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1893 }
1894 }
1895 }
1896
1897 if (is_array($row)) {
1898 // Release this lock
1899 $this->releasePageGenerationLock($this->pages_lockObj);
1900
1901 // Call hook when a page is retrieved from cache:
1902 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1903 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1904 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1905 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1906 }
1907 }
1908
1909 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1910 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1911 $this->tempContent = $row['temp_content']; // Flag for temp content
1912 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1913 $this->cacheExpires = $row['expires'];
1914
1915 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1916 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1917 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1918
1919 $this->content.= chr(10).'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1920 }
1921 }
1922 $GLOBALS['TT']->pull();
1923
1924 } else {
1925 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1926 }
1927 }
1928 }
1929
1930 /**
1931 * Returning the cached version of page with hash = newHash
1932 *
1933 * @return array Cached row, if any. Otherwise void.
1934 */
1935 function getFromCache_queryRow() {
1936 if (TYPO3_UseCachingFramework) {
1937 $GLOBALS['TT']->push('Cache Query', '');
1938 $row = $this->pageCache->get($this->newHash);
1939 $GLOBALS['TT']->pull();
1940 } else {
1941 $GLOBALS['TT']->push('Cache Query','');
1942 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1943 'S.*',
1944 'cache_pages S,pages P',
1945 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1946 AND S.page_id=P.uid
1947 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1948 AND P.deleted=0
1949 AND P.hidden=0
1950 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1951 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1952 );
1953 $GLOBALS['TT']->pull();
1954
1955 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1956 $this->pageCachePostProcess($row,'get');
1957 }
1958 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1959 }
1960 return $row;
1961 }
1962
1963 /**
1964 * Detecting if shift-reload has been clicked
1965 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1966 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1967 *
1968 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1969 */
1970 function headerNoCache() {
1971 $disableAcquireCacheData = FALSE;
1972
1973 if ($this->beUserLogin) {
1974 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1975 $disableAcquireCacheData = TRUE;
1976 }
1977 }
1978
1979 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1980 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1981 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1982 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1983 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1984 }
1985 }
1986
1987 return $disableAcquireCacheData;
1988 }
1989
1990 /**
1991 * Calculates the cache-hash
1992 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1993 * Used to get and later store the cached data.
1994 *
1995 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1996 * @access private
1997 * @see getFromCache(), getLockHash()
1998 */
1999 function getHash() {
2000 $this->hash_base = serialize(
2001 array(
2002 'all' => $this->all,
2003 'id' => intval($this->id),
2004 'type' => intval($this->type),
2005 'gr_list' => (string)$this->gr_list,
2006 'MP' => (string)$this->MP,
2007 'cHash' => $this->cHash_array,
2008 'domainStartPage' => $this->domainStartPage,
2009 )
2010 );
2011
2012 return md5($this->hash_base);
2013 }
2014
2015 /**
2016 * Calculates the lock-hash
2017 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2018 *
2019 * @return string MD5 hash
2020 * @access private
2021 * @see getFromCache(), getHash()
2022 */
2023 function getLockHash() {
2024 $lockHash = serialize(
2025 array(
2026 'id' => intval($this->id),
2027 'type' => intval($this->type),
2028 'gr_list' => (string)$this->gr_list,
2029 'MP' => (string)$this->MP,
2030 'cHash' => $this->cHash_array,
2031 'domainStartPage' => $this->domainStartPage,
2032 )
2033 );
2034
2035 return md5($lockHash);
2036 }
2037
2038 /**
2039 * Checks if config-array exists already but if not, gets it
2040 *
2041 * @return void
2042 */
2043 function getConfigArray() {
2044 $setStatPageName = false;
2045
2046 if (!is_array($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
2047 $GLOBALS['TT']->push('Parse template','');
2048
2049 // Force parsing, if set?:
2050 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2051
2052 // Start parsing the TS template. Might return cached version.
2053 $this->tmpl->start($this->rootLine);
2054 $GLOBALS['TT']->pull();
2055
2056 if ($this->tmpl->loaded) {
2057 $GLOBALS['TT']->push('Setting the config-array','');
2058 // t3lib_div::print_array($this->tmpl->setup);
2059 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2060 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2061
2062 if (!is_array($this->pSetup)) {
2063 if ($this->checkPageUnavailableHandler()) {
2064 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2065 } else {
2066 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2067 header('HTTP/1.0 503 Service Temporarily Unavailable');
2068 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2069 $this->printError($message);
2070 exit;
2071 }
2072 } else {
2073 $this->config['config'] = array();
2074
2075 // Filling the config-array, first with the main "config." part
2076 if (is_array($this->tmpl->setup['config.'])) {
2077 $this->config['config'] = $this->tmpl->setup['config.'];
2078 }
2079 // override it with the page/type-specific "config."
2080 if (is_array($this->pSetup['config.'])) {
2081 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2082 }
2083
2084 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2085 $this->config['config']['typolinkCheckRootline'] = true;
2086 }
2087
2088 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2089 if (t3lib_div::compat_version('4.0')) {
2090 if (!isset($this->config['config']['removeDefaultJS'])) {
2091 $this->config['config']['removeDefaultJS'] = 'external';
2092 }
2093 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2094 $this->config['config']['inlineStyle2TempFile'] = 1;
2095 }
2096 if (!isset($this->config['config']['minifyJS'])) {
2097 $this->config['config']['minifyJS'] = 1;
2098 }
2099 }
2100
2101 // Processing for the config_array:
2102 $this->config['rootLine'] = $this->tmpl->rootLine;
2103 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2104
2105 // Initialize statistics handling: Check filename and permissions
2106 $setStatPageName = $this->statistics_init();
2107
2108 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2109 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2110
2111 // class for render Header and Footer parts
2112 $template = '';
2113 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2114 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2115 if ($file) {
2116 $this->setTemplateFile($file);
2117 }
2118 }
2119
2120 }
2121 $GLOBALS['TT']->pull();
2122 } else {
2123 if ($this->checkPageUnavailableHandler()) {
2124 $this->pageUnavailableAndExit('No TypoScript template found!');
2125 } else {
2126 $message = 'No TypoScript template found!';
2127 header('HTTP/1.0 503 Service Temporarily Unavailable');
2128 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2129 $this->printError($message);
2130 exit;
2131 }
2132 }
2133 }
2134
2135 // Initialize charset settings etc.
2136 $this->initLLvars();
2137
2138 // We want nice names, so we need to handle the charset
2139 if ($setStatPageName) {
2140 $this->statistics_init_pagename();
2141 }
2142
2143 // No cache
2144 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2145
2146 // merge GET with defaultGetVars
2147 if (!empty($this->config['config']['defaultGetVars.'])) {
2148 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2149 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2150 t3lib_div::_GET()
2151 );
2152
2153 t3lib_div::_GETset($modifiedGetVars);
2154 }
2155
2156 // Hook for postProcessing the configuration array
2157 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2158 $params = array('config' => &$this->config['config']);
2159 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2160 t3lib_div::callUserFunction($funcRef, $params, $this);
2161 }
2162 }
2163 }
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178 /********************************************
2179 *
2180 * Further initialization and data processing
2181 * (jumpurl/submission of forms)
2182 *
2183 *******************************************/
2184
2185 /**
2186 * Get the compressed $TCA array for use in the front-end
2187 * 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.
2188 * Operates on the global variable, $TCA
2189 *
2190 * @return void
2191 * @see includeTCA()
2192 */
2193 function getCompressedTCarray() {
2194 global $TCA;
2195
2196 $GLOBALS['TT']->push('Get Compressed TC array');
2197 if (!$this->TCAloaded) {
2198 // Create hash string for storage / retrieval of cached content:
2199 $tempHash = md5('tables.php:'.
2200 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2201 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2202 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2203 );
2204
2205 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2206 // Try to fetch if cache is enabled
2207 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2208 }
2209
2210 // If no result, create it:
2211 if (!is_array($TCA)) {
2212 $this->includeTCA(0);
2213 $newTc = Array();
2214 $this->TCAcachedExtras = array(); // Collects other information
2215
2216 foreach($TCA as $key => $val) {
2217 $newTc[$key]['ctrl'] = $val['ctrl'];
2218 $newTc[$key]['feInterface'] = $val['feInterface'];
2219
2220 // Collect information about localization exclusion of fields:
2221 t3lib_div::loadTCA($key);
2222 if (is_array($TCA[$key]['columns'])) {
2223 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2224 foreach($TCA[$key]['columns'] as $fN => $fV) {
2225 if ($fV['l10n_mode']) {
2226 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2227 }
2228 }
2229 }
2230 }
2231
2232 $TCA = $newTc;
2233 // Store it in cache if cache is enabled
2234 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2235 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2236 }
2237 }
2238 }
2239 $GLOBALS['TT']->pull();
2240 }
2241
2242 /**
2243 * Includes TCA definitions from loaded extensions (ext_table.php files).
2244 * Normally in the frontend only a part of the global $TCA array is loaded,
2245 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2246 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2247 * this function.
2248 *
2249 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2250 * @return void
2251 * @see getCompressedTCarray()
2252 */
2253 function includeTCA($TCAloaded=1) {
2254 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2255 if (!$this->TCAloaded) {
2256 $TCA = Array();
2257 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2258 // Extension additions
2259 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2260 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2261 } else {
2262 include(PATH_t3lib.'stddb/load_ext_tables.php');
2263 }
2264 // ext-script
2265 if (TYPO3_extTableDef_script) {
2266 include (PATH_typo3conf.TYPO3_extTableDef_script);
2267 }
2268
2269 $this->TCAloaded = $TCAloaded;
2270 }
2271 }
2272
2273 /**
2274 * Setting the language key that will be used by the current page.
2275 * 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.
2276 *
2277 * @return void
2278 * @access private
2279 */
2280 function settingLanguage() {
2281
2282 // Get values from TypoScript:
2283 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2284 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2285 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2286
2287 // If sys_language_uid is set to another language than default:
2288 if ($this->sys_language_uid>0) {
2289
2290 // check whether a shortcut is overwritten by a translated page
2291 // we can only do this now, as this is the place where we get
2292 // to know about translations
2293 $this->checkTranslatedShortcut();
2294
2295 // Request the overlay record for the sys_language_uid:
2296 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2297 if (!count($olRec)) {
2298
2299 // If no OL record exists and a foreign language is asked for...
2300 if ($this->sys_language_uid) {
2301
2302 // If requested translation is not available:
2303 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2304 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2305 } else {
2306 switch((string)$this->sys_language_mode) {
2307 case 'strict':
2308 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2309 break;
2310 case 'content_fallback':
2311 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2312 foreach($fallBackOrder as $orderValue) {
2313 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2314 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2315 break;
2316 }
2317 }
2318 break;
2319 case 'ignore':
2320 $this->sys_language_content = $this->sys_language_uid;
2321 break;
2322 default:
2323 // Default is that everything defaults to the default language...
2324 $this->sys_language_uid = $this->sys_language_content = 0;
2325 break;
2326 }
2327 }
2328 }
2329 } else {
2330 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2331 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2332 }
2333 }
2334
2335 // Setting sys_language_uid inside sys-page:
2336 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2337
2338 // If default translation is not available:
2339 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2340 $message = 'Page is not available in default language.';
2341 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2342 $this->pageNotFoundAndExit($message);
2343 }
2344
2345 // Updating content of the two rootLines IF the language key is set!
2346 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2347 reset($this->tmpl->rootLine);
2348 while(list($rLk)=each($this->tmpl->rootLine)) {
2349 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2350 }
2351 }
2352 if ($this->sys_language_uid && is_array($this->rootLine)) {
2353 reset($this->rootLine);
2354 while(list($rLk)=each($this->rootLine)) {
2355 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2356 }
2357 }
2358
2359 // Finding the ISO code:
2360 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"
2361 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2362 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2363 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2364 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2365 }
2366 }
2367
2368 // Setting softMergeIfNotBlank:
2369 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2370 foreach($table_fields as $TF) {
2371 list($tN,$fN) = explode(':',$TF);
2372 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2373 }
2374
2375 // Setting softExclude:
2376 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2377 foreach($table_fields as $TF) {
2378 list($tN,$fN) = explode(':',$TF);
2379 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2380 }
2381 }
2382
2383 /**
2384 * Setting locale for frontend rendering
2385 *
2386 * @return void
2387 */
2388 function settingLocale() {
2389
2390 // Setting locale
2391 if ($this->config['config']['locale_all']) {
2392 # Change by Rene Fritz, 22/10 2002
2393 # 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
2394 # this does not work in php 4.2.3
2395 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2396 #setlocale('LC_NUMERIC','en_US');
2397
2398 # so we set all except LC_NUMERIC
2399 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2400 if ($locale) {
2401 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2402 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2403 setlocale(LC_TIME, $this->config['config']['locale_all']);
2404
2405 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2406 } else {
2407 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2408 }
2409 }
2410 }
2411
2412 /**
2413 * checks whether a translated shortcut page has a different shortcut
2414 * target than the original language page.
2415 * If that is the case, things get corrected to follow that alternative
2416 * shortcut
2417 *
2418 * @return void
2419 * @author Ingo Renner <ingo@typo3.org>
2420 */
2421 protected function checkTranslatedShortcut() {
2422
2423 if (!is_null($this->originalShortcutPage)) {
2424 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2425
2426 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2427 // the translation of the original shortcut page has a different shortcut target!
2428 // set the correct page and id
2429
2430 $shortcut = $this->getPageShortcut(
2431 $originalShortcutPageOverlay['shortcut'],
2432 $originalShortcutPageOverlay['shortcut_mode'],
2433 $originalShortcutPageOverlay['uid']
2434 );
2435
2436 $this->id = $this->contentPid = $shortcut['uid'];
2437 $this->page = $this->sys_page->getPage($this->id);
2438
2439 // fix various effects on things like menus f.e.
2440 $this->fetch_the_id();
2441 $this->tmpl->rootLine = array_reverse($this->rootLine);
2442 }
2443 }
2444 }
2445
2446 /**
2447 * Checks if any email-submissions or submission via the fe_tce
2448 *
2449 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2450 */
2451 function checkDataSubmission() {
2452 $ret = '';
2453 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2454 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2455 if ($formtype_db || $formtype_mail) {
2456 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2457 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2458 if ($this->locDataCheck($_POST['locationData'])) {
2459 if ($formtype_mail) {
2460 $ret = 'email';
2461 } elseif ($formtype_db && is_array($_POST['data'])) {
2462 $ret = 'fe_tce';
2463 }
2464 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2465 return $ret;
2466 }
2467 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2468 }
2469
2470 // Hook for processing data submission to extensions:
2471 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2472 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2473 $_procObj = t3lib_div::getUserObj($_classRef);
2474 $_procObj->checkDataSubmission($this);
2475 }
2476 }
2477 return $ret;
2478 }
2479
2480 /**
2481 * Processes submitted user data (obsolete "Frontend TCE")
2482 *
2483 * @return void
2484 * @see tslib_feTCE
2485 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2486 */
2487 function fe_tce() {
2488 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2489 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2490 $fe_tce->includeScripts();
2491 }
2492
2493 /**
2494 * Checks if a formmail submission can be sent as email
2495 *
2496 * @param string The input from $_POST['locationData']
2497 * @return void
2498 * @access private
2499 * @see checkDataSubmission()
2500 */
2501 function locDataCheck($locationData) {
2502 $locData = explode(':',$locationData);
2503 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2504 if (count($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.
2505 return 1;
2506 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2507 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2508 }
2509
2510 /**
2511 * Sends the emails from the formmail content object.
2512 *
2513 * @return void
2514 * @access private
2515 * @see checkDataSubmission()
2516 */
2517 function sendFormmail() {
2518 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2519
2520 $EMAIL_VARS = t3lib_div::_POST();
2521 $locationData = $EMAIL_VARS['locationData'];
2522 unset($EMAIL_VARS['locationData']);
2523 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2524
2525 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2526
2527 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2528 // Check recipient field:
2529 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2530 foreach ($encodedFields as $fieldKey) {
2531 if (strlen($EMAIL_VARS[$fieldKey])) {
2532 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2533 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2534 } elseif ($integrityCheck) { // Otherwise abort:
2535 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2536 return false;
2537 } else {
2538 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2539 }
2540 }
2541 }
2542 } else {
2543 $locData = explode(':',$locationData);
2544 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2545 $EMAIL_VARS['recipient'] = $record['subheader'];
2546 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2547 }
2548
2549 // Hook for preprocessing of the content for formmails:
2550 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2551 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2552 $_procObj = t3lib_div::getUserObj($_classRef);
2553 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2554 }
2555 }
2556
2557 $formmail->start($EMAIL_VARS);
2558 $formmail->sendtheMail();
2559 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2560 }
2561
2562 /**
2563 * Extracts the value of recipient copy field from a formmail CE bodytext
2564 *
2565 * @param string $bodytext The content of the related bodytext field
2566 * @return string The value of the recipient_copy field, or an empty string
2567 */
2568 function extractRecipientCopy($bodytext) {
2569 $recipient_copy = '';
2570 $fdef = array();
2571 //|recipient_copy=hidden|karsten@localhost.localdomain
2572 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2573 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2574 return $recipient_copy;
2575 }
2576
2577 /**
2578 * Sets the jumpurl for page type "External URL"
2579 *
2580 * @return void
2581 */
2582 function setExternalJumpUrl() {
2583 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2584 $this->jumpurl = $extUrl;
2585 }
2586 }
2587
2588 /**
2589 * Check the jumpUrl referer if required
2590 *
2591 * @return void
2592 */
2593 function checkJumpUrlReferer() {
2594 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2595 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2596 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2597 unset($this->jumpurl);
2598 }
2599 }
2600 }
2601
2602 /**
2603 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2604 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2605 *
2606 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2607 * This feature is only interesting if config.sys_stat is used.
2608 *
2609 * @return void
2610 */
2611 function jumpUrl() {
2612 if ($this->jumpurl) {
2613 if (t3lib_div::_GP('juSecure')) {
2614 $hArr = array(
2615 $this->jumpurl,
2616 t3lib_div::_GP('locationData'),
2617 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2618 );
2619 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2620 $locationData = t3lib_div::_GP('locationData');
2621 $juHash = t3lib_div::_GP('juHash');
2622 if ($juHash == $calcJuHash) {
2623 if ($this->locDataCheck($locationData)) {
2624 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2625 // Deny access to files that match TYPO3_CONF_VARS[SYS][fileDenyPattern] and whose parent directory is typo3conf/ (there could be a backup file in typo3conf/ which does not match against the fileDenyPattern)
2626 if (t3lib_div::verifyFilenameAgainstDenyPattern($this->jumpurl) && basename(dirname($this->jumpurl)) !== 'typo3conf') {
2627 if (@is_file($this->jumpurl)) {
2628 $mimeType = t3lib_div::_GP('mimeType');
2629 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2630 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2631 header('Content-Type: '.$mimeType);
2632 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2633 readfile($this->jumpurl);
2634 exit;
2635 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2636 } else die('jumpurl Secure: The requested file type was not allowed to be accessed through jumpUrl (fileDenyPattern)!');
2637 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2638 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2639 } else {
2640 $TSConf = $this->getPagesTSconfig();
2641 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2642 $uParts = parse_url($this->jumpurl);
2643 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2644 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2645 }
2646 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2647 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2648 case 301:
2649 header(t3lib_utility_Http::HTTP_STATUS_301);
2650 break;
2651 case 302:
2652 header(t3lib_utility_Http::HTTP_STATUS_302);
2653 break;
2654 case 303:
2655 header(t3lib_utility_Http::HTTP_STATUS_303);
2656 break;
2657 case 307:
2658 header(t3lib_utility_Http::HTTP_STATUS_307);
2659 break;
2660 default:
2661 break;
2662 }
2663 }
2664 header('Location: '.$this->jumpurl);
2665 exit;
2666 }
2667 }
2668 }
2669
2670 /**
2671 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2672 * This feature allows sessions to use a GET-parameter instead of a cookie.
2673 *
2674 * @return void
2675 * @access private
2676 */
2677 function setUrlIdToken() {
2678 if ($this->config['config']['ftu']) {
2679 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2680 } else {
2681 $this->getMethodUrlIdToken = '';
2682 }
2683 }
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707 /********************************************
2708 *
2709 * Page generation; cache handling
2710 *
2711 *******************************************/
2712
2713 /**
2714 * Returns true if the page should be generated
2715 * That is if jumpurl is not set and the cacheContentFlag is not set.
2716 *
2717 * @return boolean
2718 */
2719 function isGeneratePage() {
2720 return (!$this->cacheContentFlag && !$this->jumpurl);
2721 }
2722
2723 /**
2724 * Temp cache content
2725 * 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.
2726 *
2727 * @return void
2728 */
2729 function tempPageCacheContent() {
2730 $this->tempContent = false;
2731
2732 if (!$this->no_cache) {
2733 $seconds = 30;
2734 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2735 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2736
2737 $stdMsg = '
2738 <strong>Page is being generated.</strong><br />
2739 If this message does not disappear within '.$seconds.' seconds, please reload.';
2740
2741 $message = $this->config['config']['message_page_is_being_generated'];
2742 if (strcmp('', $message)) {
2743 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2744 $message = str_replace('###TITLE###', $title, $message);
2745 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2746 } else $message = $stdMsg;
2747
2748 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2749 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2750 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2751 <html xmlns="http://www.w3.org/1999/xhtml">
2752 <head>
2753 <title>'.$title.'</title>
2754 <meta http-equiv="refresh" content="10" />
2755 </head>
2756 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2757 $message.'
2758 </body>
2759 </html>';
2760
2761 // Fix 'nice errors' feature in modern browsers
2762 $padSuffix = '<!--pad-->'; // prevent any trims
2763 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2764 if ($padSize > 0) {
2765 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2766 }
2767
2768 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2769 // 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.
2770 // This is either the "Page is being generated" screen or it can be the final result.
2771 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2772 // 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...
2773 $this->set_no_cache();
2774 } else {
2775 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2776 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2777 }
2778 }
2779 }
2780
2781 /**
2782 * Set cache content to $this->content
2783 *
2784 * @return void
2785 */
2786 function realPageCacheContent() {
2787 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2788 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2789 if ($this->config['config']['cache_clearAtMidnight']) {
2790 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2791 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.
2792 $timeOutTime = $midnightTime;
2793 }
2794 }
2795 $this->tempContent = false;
2796 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2797
2798 // Hook for cache post processing (eg. writing static files!)
2799 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2800 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2801 $_procObj = t3lib_div::getUserObj($_classRef);
2802 $_procObj->insertPageIncache($this,$timeOutTime);
2803 }
2804 }
2805 }
2806
2807 /**
2808 * Sets cache content; Inserts the content string into the cache_pages cache.
2809 *
2810 * @param string The content to store in the HTML field of the cache table
2811 * @param mixed The additional cache_data array, fx. $this->config
2812 * @param integer Expiration timestamp
2813 * @return void
2814 * @see realPageCacheContent(), tempPageCacheContent()
2815 */
2816 function setPageCacheContent($content, $data, $expirationTstamp) {
2817
2818 if (TYPO3_UseCachingFramework) {
2819 $cacheData = array(
2820 'identifier' => $this->newHash,
2821 'page_id' => $this->id,
2822 'content' => $content,
2823 'temp_content' => $this->tempContent,
2824 'cache_data' => serialize($data),
2825 'expires' => $expirationTstamp,
2826 'tstamp' => $GLOBALS['EXEC_TIME']
2827 );
2828
2829 $this->cacheExpires = $expirationTstamp;
2830
2831 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2832
2833 if ($this->page_cache_reg1) {
2834 $reg1 = intval($this->page_cache_reg1);
2835
2836 $cacheData['reg1'] = $reg1;
2837 $this->pageCacheTags[] = 'reg1_' . $reg1;
2838 }
2839
2840 $this->pageCache->set(
2841 $this->newHash,
2842 $cacheData,
2843 $this->pageCacheTags,
2844 $expirationTstamp - $GLOBALS['EXEC_TIME']
2845 );
2846 } else {
2847 $this->clearPageCacheContent();
2848 $insertFields = array(
2849 'hash' => $this->newHash,
2850 'page_id' => $this->id,
2851 'HTML' => $content,
2852 'temp_content' => $this->tempContent,
2853 'cache_data' => serialize($data),
2854 'expires' => $expirationTstamp,
2855 'tstamp' => $GLOBALS['EXEC_TIME']
2856 );
2857
2858 $this->cacheExpires = $expirationTstamp;
2859
2860 if ($this->page_cache_reg1) {
2861 $insertFields['reg1'] = intval($this->page_cache_reg1);
2862 }
2863 $this->pageCachePostProcess($insertFields,'set');
2864 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2865 }
2866 }
2867
2868 /**
2869 * Clears cache content (for $this->newHash)
2870 *
2871 * @return void
2872 */
2873 function clearPageCacheContent() {
2874 if (TYPO3_UseCachingFramework) {
2875 $this->pageCache->remove($this->newHash);
2876 } else {
2877 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2878 }
2879 }
2880
2881 /**
2882 * Post processing page cache rows for both get and set.
2883 *
2884 * @param array Input "cache_pages" row, passed by reference!
2885 * @param string Type of operation, either "get" or "set"
2886 * @return void
2887 */
2888 function pageCachePostProcess(&$row,$type) {
2889
2890 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2891 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2892 switch((string)$type) {
2893 case 'get':
2894 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2895 break;
2896 case 'set':
2897 t3lib_div::writeFileToTypo3tempDir($cacheFileName, $row['HTML']);
2898 $row['HTML'] = '';
2899 break;
2900 }
2901 }
2902 }
2903
2904 /**
2905 * Clears cache content for a list of page ids
2906 *
2907 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2908 * @return void
2909 */
2910 function clearPageCacheContent_pidList($pidList) {
2911 if (TYPO3_UseCachingFramework) {
2912 $pageIds = t3lib_div::trimExplode(',', $pidList);
2913 foreach ($pageIds as $pageId) {
2914 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2915 }
2916 } else {
2917 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2918 }
2919 }
2920
2921 /**
2922 * Sets sys last changed
2923 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2924 *
2925 * @return void
2926 * @see tslib_cObj::lastChanged()
2927 */
2928 function setSysLastChanged() {
2929 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2930 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2931 }
2932 }
2933
2934 /**
2935 * Lock the page generation process
2936 * The lock is used to queue page requests until this page is successfully stored in the cache.
2937 *
2938 * @param t3lib_lock Reference to a locking object
2939 * @param string String to identify the lock in the system
2940 * @return boolean Returns true if the lock could be obtained, false otherwise (= process had to wait for existing lock to be released)
2941 * @see releasePageGenerationLock()
2942 */
2943 function acquirePageGenerationLock(&$lockObj, $key) {
2944 if ($this->no_cache || $this->headerNoCache()) {
2945 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2946 return true; // No locking is needed if caching is disabled
2947 }
2948
2949 try {
2950 if (!is_object($lockObj)) {
2951 $lockObj = t3lib_div::makeInstance('t3lib_lock', $key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2952 }
2953
2954 $success = false;
2955 if (strlen($key)) {
2956 // true = Page could get locked without blocking
2957 // false = Page could get locked but process was blocked before
2958 $success = $lockObj->acquire();
2959 if ($lockObj->getLockStatus()) {
2960 $lockObj->sysLog('Acquired lock');
2961 }
2962 }
2963 }