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