Fixed issue #16712: Cleanup: centralize TYPO3 urls (Thanks to Steffen Kamper)
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
37 * XHTML compliant
38 *
39 * @author Kasper Skårhøj <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 Skårhøj <kasperYYYY@typo3.com>
190 * @package TYPO3
191 * @subpackage tslib
192 */
193 class tslib_fe {
194
195 // CURRENT PAGE:
196 var $id=''; // The page id (int)
197 var $type=''; // RO The type (int)
198 var $idParts=array(); // Loaded with the id, exploded by ','
199 var $cHash=''; // The submitted cHash
200 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
201 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
202 var $page=''; // The pagerecord (array)
203 var $contentPid=0; // This will normally point to the same value as id, but can be changed to point to another page from which content will then be displayed instead.
204 protected $originalShortcutPage = null; // gets set when we are processing a page of type shortcut in the early stages opf init.php when we do not know about languages yet, used later in init.php to determine the correct shortcut in case a translation changes the shortcut target (array)
205
206 /**
207 * sys_page-object, pagefunctions
208 *
209 * @var t3lib_pageSelect
210 */
211 var $sys_page='';
212 var $jumpurl='';
213 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
214 var $domainStartPage=0; // Domain start page
215 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
216 var $MP='';
217 var $RDCT='';
218 var $page_cache_reg1=0; // This can be set from applications as a way to tag cached versions of a page and later perform some external cache management, like clearing only a part of the cache of a page...
219 var $siteScript=''; // Contains the value of the current script path that activated the frontend. Typically "index.php" but by rewrite rules it could be something else! Used for Speaking Urls / Simulate Static Documents.
220
221 // USER
222
223 /**
224 * The FE user
225 *
226 * @var tslib_feUserAuth
227 */
228 var $fe_user='';
229 var $loginUser=''; // Global flag indicating that a front-end user is logged in. This is set only if a user really IS logged in. The group-list may show other groups (like added by IP filter or so) even though there is no user.
230 var $gr_list=''; // (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default group, but other groups may be added by other means than a user being logged in though...
231 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
232 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
233 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
234 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
235 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
236
237 // PREVIEW
238 var $fePreview=''; // Flag indication that preview is active. This is based on the login of a backend user and whether the backend user has read access to the current page. A value of 1 means ordinary preview, 2 means preview of a non-live workspace
239 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
240 var $showHiddenRecords=''; // Flag indicating that hidden records should be shown. This includes sys_template, pages_language_overlay and even fe_groups in addition to all other regular content. So in effect, this includes everything except pages.
241 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
242
243 // CONFIGURATION
244 var $TYPO3_CONF_VARS=array(); // The configuration array as set up in t3lib/config_default.php. Should be an EXACT copy of the global array.
245 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
246 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
247
248 // TEMPLATE / CACHE
249
250 /**
251 * The TypoScript template object. Used to parse the TypoScript template
252 *
253 * @var t3lib_TStemplate
254 */
255 var $tmpl='';
256 var $cacheTimeOutDefault = FALSE; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
257 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
258 var $cacheExpires=0; // Set to the expire time of cached content
259 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
260 var $all=''; // $all used by template fetching system. This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
261 var $sPre=''; // toplevel - objArrayName, eg 'page'
262 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
263 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
264 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
265 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
266 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
267 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
268 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
269 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
270 var $pagesTSconfig=''; // May be set to the pagesTSconfig
271 // PAGE-GENERATION / cOBJ
272 /*
273 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
274 Keys in use:
275 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
276 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
277 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
278 JSCode : reserved
279 JSImgCode : reserved
280 */
281 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
282 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
283 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
284 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
285 'onmousemove' => array(),
286 'onmouseup' => array(),
287 'onmousemove' => array(),
288 'onkeydown' => array(),
289 'onkeyup' => array(),
290 'onkeypress' => array(),
291 'onload' => array(),
292 'onunload' => array(),
293 );
294 /**
295 * Adds JavaScript code
296 *
297 * @var string
298 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
299 */
300 var $JSCode='';
301 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
302 var $divSection=''; // Used to accumulate DHTML-layers.
303 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
304
305 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
306 var $debug=''; // Debug flag, may output special debug html-code.
307 var $intTarget=''; // Default internal target
308 var $extTarget=''; // Default external target
309 var $fileTarget=''; // Default file link target
310 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
311 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
312 var $absRefPrefix=''; // Absolute Reference prefix
313 var $absRefPrefix_force=0; // Absolute Reference prefix force flag. This is set, if the type and id is retrieve from PATH_INFO and thus we NEED to prefix urls with at least '/'
314 var $compensateFieldWidth=''; // Factor for form-field widths compensation
315 var $lockFilePath=''; // Lock file path
316 var $ATagParams=''; // <A>-tag parameters
317 var $sWordRegEx=''; // Search word regex, calculated if there has been search-words send. This is used to mark up the found search words on a page when jumped to from a link in a search-result.
318 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
319 var $linkVars=''; // A string prepared for insertion in all links on the page as url-parameters. Based on configuration in TypoScript where you defined which GET_VARS you would like to pass on.
320 var $excludeCHashVars=''; // A string set with a comma list of additional GET vars which should NOT be included in the cHash calculation. These vars should otherwise be detected and involved in caching, eg. through a condition in TypoScript.
321 var $displayEditIcons=''; // If set, edit icons are rendered aside content records. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
322 var $displayFieldEditIcons=''; // If set, edit icons are rendered aside individual fields of content. Must be set only if the ->beUserLogin flag is set and set_no_cache() must be called as well.
323 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language menus, templates etc is displayed in (master language) - but not necessarily the content which could be falling back to default (see sys_language_content)
324 var $sys_language_mode=''; // Site language mode for content fall back.
325 var $sys_language_content=0; // Site content selection uid (can be different from sys_language_uid if content is to be selected from a fall-back language. Depends on sys_language_mode)
326 var $sys_language_contentOL=0; // Site content overlay flag; If set - and sys_language_content is > 0 - , records selected will try to look for a translation pointing to their uid. (If configured in [ctrl][languageField] / [ctrl][transOrigP...]
327 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language_content if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
328
329 // RENDERING data
330 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
331 var $register=Array();
332 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
333 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
334 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
335 var $currentRecord = ''; // This is set to the [table]:[uid] of the latest record rendered. Note that class tslib_cObj has an equal value, but that is pointing to the record delivered in the $data-array of the tslib_cObj instance, if the cObjects CONTENT or RECORD created that instance
336 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
337 var $imagesOnPage=array(); // Numerical array where image filenames are added if they are referenced in the rendered document. This includes only TYPO3 generated/inserted images.
338 var $lastImageInfo=array(); // Is set in tslib_cObj->cImage() function to the info-array of the most recent rendered image. The information is used in tslib_cObj->IMGTEXT
339 var $uniqueCounter=0; // Used to generate page-unique keys. Point is that uniqid() functions is very slow, so a unikey key is made based on this, see function uniqueHash()
340 var $uniqueString='';
341 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
342 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
343 /**
344 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
345 * @var array
346 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
347 */
348 var $pEncAllowedParamNames=array();
349 var $baseUrl=''; // The base URL set for the page header.
350 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
351
352 /**
353 * Page content render object
354 *
355 * @var tslib_cObj
356 */
357 var $cObj ='';
358
359 // CONTENT accumulation
360 var $content=''; // All page content is accumulated in this variable. See pagegen.php
361
362 // GENERAL
363 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
364 var $scriptParseTime=0;
365 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
366
367 // Character set (charset) conversion object:
368
369 /**
370 * charset conversion class. May be used by any application.
371 *
372 * @var t3lib_cs
373 */
374 var $csConvObj;
375 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
376 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
377 var $metaCharset=''; // Output charset of the websites content. This is the charset found in the header, meta tag etc. If different from $renderCharset a conversion happens before output to browser. Defaults to ->renderCharset if not set.
378 var $localeCharset=''; // Assumed charset of locale strings.
379
380 // LANG:
381 var $lang=''; // Set to the system language key (used on the site)
382 var $langSplitIndex=0; // Set to the index number of the language key
383 var $LL_labels_cache=array();
384 var $LL_files_cache=array();
385
386 /**
387 * Locking object
388 *
389 * @var t3lib_lock
390 */
391 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
392
393 /**
394 * Locking object
395 *
396 * @var t3lib_lock
397 */
398 var $pages_lockObj; // Locking object for accessing "cache_pages"
399
400 /**
401 * @var t3lib_PageRenderer
402 */
403 protected $pageRenderer;
404
405 /**
406 * the page cache object, use this to save pages to the cache and to
407 * retrieve them again
408 *
409 * @var t3lib_cache_AbstractBackend
410 */
411 protected $pageCache;
412 protected $pageCacheTags = array();
413
414
415 /**
416 * Class constructor
417 * Takes a number of GET/POST input variable as arguments and stores them internally.
418 * The processing of these variables goes on later in this class.
419 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
420 *
421 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
422 * @param mixed The value of t3lib_div::_GP('id')
423 * @param integer The value of t3lib_div::_GP('type')
424 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
425 * @param string The value of t3lib_div::_GP('cHash')
426 * @param string The value of t3lib_div::_GP('jumpurl')
427 * @param string The value of t3lib_div::_GP('MP')
428 * @param string The value of t3lib_div::_GP('RDCT')
429 * @return void
430 * @see index_ts.php
431 */
432 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
433
434 // Setting some variables:
435 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
436 $this->id = $id;
437 $this->type = $type;
438 if ($no_cache) {
439 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
440 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
441 $GLOBALS['TT']->setTSlogMessage($warning,2);
442 } else {
443 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
444 $this->disableCache();
445 }
446 t3lib_div::sysLog($warning, 'cms', 2);
447 }
448 $this->cHash = $cHash;
449 $this->jumpurl = $jumpurl;
450 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
451 $this->RDCT = $RDCT;
452 $this->clientInfo = t3lib_div::clientInfo();
453 $this->uniqueString=md5(microtime());
454
455 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
456
457 // Call post processing function for constructor:
458 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
459 $_params = array('pObj' => &$this);
460 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
461 t3lib_div::callUserFunction($_funcRef,$_params,$this);
462 }
463 }
464
465 if (TYPO3_UseCachingFramework) {
466 $this->initCaches();
467 }
468 }
469
470 /**
471 * Connect to MySQL database
472 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
473 *
474 * @return void
475 * @deprecated since TYPO3 3.8, this function will be removed in TYPO3 4.6, use connectToDB() instead!
476 */
477 function connectToMySQL() {
478 t3lib_div::logDeprecatedFunction();
479
480 $this->connectToDB();
481 }
482
483 /**
484 * Connect to SQL database
485 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
486 *
487 * @return void
488 */
489 function connectToDB() {
490 if (!TYPO3_db) {
491 // jump into Install Tool 1-2-3 mode, if no DB name is defined (fresh installation)
492 t3lib_utility_Http::redirect(TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316');
493 }
494
495 // sql_pconnect() can throw an Exception in case of some failures, or it returns FALSE
496 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
497 if ($link !== FALSE) {
498 // Connection to DB server ok, now select the database
499 if (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
500 if ($this->checkPageUnavailableHandler()) {
501 $this->pageUnavailableAndExit('Cannot connect to the configured database "'.TYPO3_db.'"');
502 } else {
503 $message = 'Cannot connect to the configured database "'.TYPO3_db.'"';
504 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
505 header('HTTP/1.0 503 Service Temporarily Unavailable');
506 throw new RuntimeException('Database Error: ' . $message, 1293617736);
507 }
508 }
509 } else {
510 if ($this->checkPageUnavailableHandler()) {
511 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
512 } else {
513 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
514 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
515 header('HTTP/1.0 503 Service Temporarily Unavailable');
516 throw new RuntimeException('Database Error: ' . $message, 1293617741);
517 }
518 }
519
520
521 // Call post processing function for DB connection:
522 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
523 $_params = array('pObj' => &$this);
524 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
525 t3lib_div::callUserFunction($_funcRef,$_params,$this);
526 }
527 }
528 }
529
530 /**
531 * 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
532 * May exit after sending a location-header.
533 *
534 * @return void
535 */
536 function sendRedirect() {
537 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
538 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
539 $this->updateMD5paramsRecord($this->RDCT);
540 header('Location: '.$row['params']);
541 exit;
542 }
543 }
544
545 /**
546 * Gets instance of PageRenderer
547 *
548 * @return t3lib_PageRenderer
549 */
550 public function getPageRenderer() {
551 if (!isset($this->pageRenderer)) {
552 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
553 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
554 $this->pageRenderer->setBackPath(TYPO3_mainDir);
555 }
556 return $this->pageRenderer;
557 }
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574 /********************************************
575 *
576 * Initializing, resolving page id
577 *
578 ********************************************/
579
580 /**
581 * Initializes the caching system.
582 *
583 * @return void
584 */
585 protected function initCaches() {
586 if (TYPO3_UseCachingFramework) {
587 $GLOBALS['TT']->push('Initializing the Caching System','');
588
589 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
590 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
591 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
592
593 try {
594 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
595 'cache_pages'
596 );
597 } catch(t3lib_cache_exception_NoSuchCache $e) {
598 t3lib_cache::initPageCache();
599
600 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
601 'cache_pages'
602 );
603 }
604
605 t3lib_cache::initPageSectionCache();
606 t3lib_cache::initContentHashCache();
607
608 $GLOBALS['TT']->pull();
609 }
610 }
611
612 /**
613 * Initializes the front-end login user.
614 *
615 * @return void
616 */
617 function initFEuser() {
618 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
619
620 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
621 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
622 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
623 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
624
625 // Check if a session is transferred:
626 if (t3lib_div::_GP('FE_SESSION_KEY')) {
627 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
628 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
629 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
630 $this->fe_user->forceSetCookie = 1;
631 }
632 }
633
634 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
635 $this->fe_user->dontSetCookie=1;
636 }
637
638 $this->fe_user->start();
639 $this->fe_user->unpack_uc('');
640 $this->fe_user->fetchSessionData(); // Gets session data
641 $recs = t3lib_div::_GP('recs');
642 if (is_array($recs)) { // If any record registration is submitted, register the record.
643 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
644 }
645
646 // Call hook for possible manipulation of frontend user object
647 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
648 $_params = array('pObj' => &$this);
649 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
650 t3lib_div::callUserFunction($_funcRef,$_params,$this);
651 }
652 }
653
654 // For every 60 seconds the is_online timestamp is updated.
655 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
656 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
657 }
658 }
659
660 /**
661 * Initializes the front-end user groups.
662 * Sets ->loginUser and ->gr_list based on front-end user status.
663 *
664 * @return void
665 */
666 function initUserGroups() {
667
668 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
669 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
670
671 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
672 $this->loginUser=1; // global flag!
673 $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!
674 $gr_array = $this->fe_user->groupData['uid'];
675 } else {
676 $this->loginUser=0;
677 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
678
679 if ($this->loginAllowedInBranch) {
680 $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.
681 } else {
682 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
683 }
684 }
685
686 // Clean up.
687 $gr_array = array_unique($gr_array); // Make unique...
688 sort($gr_array); // sort
689 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
690 $this->gr_list.=','.implode(',',$gr_array);
691 }
692
693 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
694 }
695
696 /**
697 * Checking if a user is logged in or a group constellation different from "0,-1"
698 *
699 * @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!)
700 */
701 function isUserOrGroupSet() {
702 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
703 }
704
705 /**
706 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
707 *
708 * Two options:
709 * 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)
710 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
711 *
712 * @return void
713 */
714 function checkAlternativeIdMethods() {
715 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
716
717 // Call post processing function for custom URL methods.
718 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
719 $_params = array('pObj' => &$this);
720 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
721 t3lib_div::callUserFunction($_funcRef,$_params,$this);
722 }
723 }
724 }
725
726 /**
727 * Clears the preview-flags, sets sim_exec_time to current time.
728 * 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.
729 *
730 * @return void
731 */
732 function clear_preview() {
733 $this->showHiddenPage = 0;
734 $this->showHiddenRecords = 0;
735 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
736 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
737 $this->fePreview = 0;
738 }
739
740 /**
741 * Determines the id and evaluates any preview settings
742 * 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.
743 *
744 * @return void
745 */
746 function determineId() {
747
748 // Getting ARG-v values if some
749 $this->setIDfromArgV();
750
751 // If there is a Backend login we are going to check for any preview settings:
752 $GLOBALS['TT']->push('beUserLogin','');
753 if ($this->beUserLogin || $this->doWorkspacePreview()) {
754
755 // Backend user preview features:
756 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
757 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
758
759 // If admin panel preview is enabled...
760 if ($this->fePreview) {
761 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
762
763 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
764 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
765 // simulate date
766 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
767 if ($simTime) {
768 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
769 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
770 }
771 // simulate user
772 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
773 $this->simUserGroup = $simUserGroup;
774 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
775 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
776 $this->fePreview=0;
777 }
778 }
779 }
780
781 if ($this->id) {
782
783 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
784 // This does not require the preview flag to be set in the admin panel
785 $idQ = t3lib_div::testInt($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...
786 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
787 if ($count) {
788 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
789 $this->showHiddenPage = 1;
790 }
791
792 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
793 if (!$this->fePreview && $this->whichWorkspace()===0) {
794
795 // Initialize the page-select functions to check rootline:
796 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
797 $temp_sys_page->init($this->showHiddenPage);
798 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
799 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
800
801 // Setting versioningPreview flag and try again:
802 $temp_sys_page->versioningPreview = TRUE;
803 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
804 // 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.
805 $this->fePreview = 1;
806 }
807 }
808 }
809 }
810
811 // The preview flag will be set if a backend user is in an offline workspace
812 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
813 $this->fePreview = 2; // Will show special preview message.
814 }
815
816 // If the front-end is showing a preview, caching MUST be disabled.
817 if ($this->fePreview) {
818 $this->disableCache();
819 }
820 }
821 $GLOBALS['TT']->pull();
822
823 // Now, get the id, validate access etc:
824 $this->fetch_the_id();
825
826 // Check if backend user has read access to this page. If not, recalculate the id.
827 if ($this->beUserLogin && $this->fePreview) {
828 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
829
830 // Resetting
831 $this->clear_preview();
832 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
833
834 // Fetching the id again, now with the preview settings reset.
835 $this->fetch_the_id();
836 }
837 }
838
839 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
840 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
841 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
842 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
843 if ($this->loginAllowedInBranch_mode=='all') {
844 // Clear out user and group:
845 unset($this->fe_user->user);
846 $this->gr_list = '0,-1';
847 } else {
848 $this->gr_list = '0,-2';
849 }
850
851 // Fetching the id again, now with the preview settings reset.
852 $this->fetch_the_id();
853 }
854 }
855
856 // Final cleaning.
857 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
858 $this->type = intval($this->type); // Make sure it's an integer
859
860 // Look for alternative content PID if page is under version preview:
861 if ($this->fePreview) {
862 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
863 // 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!
864 $this->contentPid = $this->page['_ORIG_uid'];
865 }
866 }
867
868 // Call post processing function for id determination:
869 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
870 $_params = array('pObj' => &$this);
871 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
872 t3lib_div::callUserFunction($_funcRef,$_params,$this);
873 }
874 }
875 }
876
877 /**
878 * Get The Page ID
879 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
880 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
881 *
882 * @return void
883 * @access private
884 */
885 function fetch_the_id() {
886 $GLOBALS['TT']->push('fetch_the_id initialize/','');
887
888 // Initialize the page-select functions.
889 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
890 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
891 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
892 $this->sys_page->init($this->showHiddenPage);
893
894 // Set the valid usergroups for FE
895 $this->initUserGroups();
896
897 // Sets sys_page where-clause
898 $this->setSysPageWhereClause();
899
900 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
901 $pParts = explode('.',$this->id);
902 $this->id = $pParts[0]; // Set it.
903 if (isset($pParts[1])) {$this->type=$pParts[1];}
904
905 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
906 $this->idParts = explode(',',$this->id);
907
908 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
909 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
910 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
911 $this->id = $pgID; // Set id
912
913 // If $this->id is a string, it's an alias
914 $this->checkAndSetAlias();
915
916 // The id and type is set to the integer-value - just to be sure...
917 $this->id = intval($this->id);
918 $this->type = intval($this->type);
919 $GLOBALS['TT']->pull();
920
921 // We find the first page belonging to the current domain
922 $GLOBALS['TT']->push('fetch_the_id domain/','');
923 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
924 if (!$this->id) {
925 if ($this->domainStartPage) {
926 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
927 } else {
928 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
929 if ($theFirstPage) {
930 $this->id = $theFirstPage['uid'];
931 } else {
932 if ($this->checkPageUnavailableHandler()) {
933 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
934 } else {
935 $message = 'No pages are found on the rootlevel!';
936 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
937 header('HTTP/1.0 503 Service Temporarily Unavailable');
938 throw new RuntimeException($message);
939 }
940 }
941 }
942 }
943 $GLOBALS['TT']->pull();
944
945 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
946 $requestedId = $this->id; // We store the originally requested id
947 $this->getPageAndRootlineWithDomain($this->domainStartPage);
948 $GLOBALS['TT']->pull();
949
950 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
951 $pNotFoundMsg = array(
952 1 => 'ID was not an accessible page',
953 2 => 'Subsection was found and not accessible',
954 3 => 'ID was outside the domain',
955 4 => 'The requested page alias does not exist'
956 );
957 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
958 }
959
960 if ($this->page['url_scheme'] > 0) {
961 $newUrl = '';
962 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
963 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
964 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
965 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
966 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
967 }
968 if ($newUrl !== '') {
969 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
970 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
971 } else {
972 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
973 }
974 t3lib_utility_http::redirect($newUrl, $headerCode);
975 }
976 }
977 // set no_cache if set
978 if ($this->page['no_cache']) {
979 $this->set_no_cache();
980 }
981
982 // Init SYS_LASTCHANGED
983 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
984 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
985 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
986 }
987 }
988
989 /**
990 * Gets the page and rootline arrays based on the id, $this->id
991 *
992 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
993 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
994 *
995 * 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.
996 *
997 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
998 *
999 * @return void
1000 * @access private
1001 */
1002 function getPageAndRootline() {
1003 $this->page = $this->sys_page->getPage($this->id);
1004 if (!count($this->page)) {
1005 // If no page, we try to find the page before in the rootLine.
1006 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1007 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1008 if (count($this->rootLine)) {
1009 $c=count($this->rootLine)-1;
1010 while($c>0) {
1011
1012 // Add to page access failure history:
1013 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1014
1015 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1016 $c--;
1017 $this->id = $this->rootLine[$c]['uid'];
1018 $this->page = $this->sys_page->getPage($this->id);
1019 if (count($this->page)) { break; }
1020 }
1021 }
1022 // If still no page...
1023 if (!count($this->page)) {
1024 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1025 $this->pageNotFoundAndExit('The requested page does not exist!');
1026 } else {
1027 $message = 'The requested page does not exist!';
1028 header('HTTP/1.0 404 Page Not Found');
1029 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1030 throw new RuntimeException($message);
1031 }
1032 }
1033 }
1034
1035 // Spacer is not accessible in frontend
1036 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
1037 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1038 $this->pageNotFoundAndExit('The requested page does not exist!');
1039 } else {
1040 $message = 'The requested page does not exist!';
1041 header('HTTP/1.0 404 Page Not Found');
1042 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1043 throw new RuntimeException($message);
1044 }
1045 }
1046
1047 // Is the ID a link to another page??
1048 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1049 $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.
1050
1051 // saving the page so that we can check later - when we know
1052 // about languages - whether we took the correct shortcut or
1053 // whether a translation of the page overwrites the shortcut
1054 // target and we need to follow the new target
1055 $this->originalShortcutPage = $this->page;
1056
1057 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1058 $this->id = $this->page['uid'];
1059 }
1060
1061 // Gets the rootLine
1062 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1063
1064 // If not rootline we're off...
1065 if (!count($this->rootLine)) {
1066 $ws = $this->whichWorkspace();
1067 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1068 $this->sys_page->versioningPreview = TRUE;
1069 $this->versioningWorkspaceId = $ws;
1070 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1071 }
1072 if (!count($this->rootLine)) {
1073 if ($this->checkPageUnavailableHandler()) {
1074 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1075 } else {
1076 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1077 header('HTTP/1.0 503 Service Temporarily Unavailable');
1078 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1079 throw new RuntimeException($message);
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 throw new RuntimeException($message);
1095 }
1096 } else {
1097 $el = reset($this->rootLine);
1098 $this->id = $el['uid'];
1099 $this->page = $this->sys_page->getPage($this->id);
1100 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1101 }
1102 }
1103 }
1104
1105 /**
1106 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1107 *
1108 * @param integer The value of the "shortcut" field from the pages record
1109 * @param integer The shortcut mode: 1 will select first subpage, 2 a random subpage, 3 the parent page; default is the page pointed to by $SC
1110 * @param integer The current page UID of the page which is a shortcut
1111 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1112 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1113 * @return mixed Returns the page record of the page that the shortcut pointed to.
1114 * @access private
1115 * @see getPageAndRootline()
1116 */
1117 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1118 $idArray = t3lib_div::intExplode(',',$SC);
1119
1120 // Find $page record depending on shortcut mode:
1121 switch($mode) {
1122 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1123 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1124 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1125 $pO = 0;
1126 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1127 $randval = intval(rand(0,count($pageArray)-1));
1128 $pO = $randval;
1129 }
1130 $c = 0;
1131 foreach ($pageArray as $pV) {
1132 if ($c==$pO) {
1133 $page = $pV;
1134 break;
1135 }
1136 $c++;
1137 }
1138 break;
1139 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1140 $parent = $this->sys_page->getPage($thisUid);
1141 $page = $this->sys_page->getPage($parent['pid']);
1142 break;
1143 default:
1144 $page = $this->sys_page->getPage($idArray[0]);
1145 break;
1146 }
1147
1148 // Check if short cut page was a shortcut itself, if so look up recursively:
1149 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1150 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1151 $pageLog[] = $page['uid'];
1152 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1153 } else {
1154 $pageLog[] = $page['uid'];
1155 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1156 header('HTTP/1.0 500 Internal Server Error');
1157 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1158 throw new RuntimeException($message);
1159 }
1160 }
1161 // Return resulting page:
1162 return $page;
1163 }
1164
1165 /**
1166 * Checks the current rootline for defined sections.
1167 *
1168 * @return boolean
1169 * @access private
1170 */
1171 function checkRootlineForIncludeSection() {
1172 $c=count($this->rootLine);
1173 $removeTheRestFlag=0;
1174
1175 for ($a=0;$a<$c;$a++) {
1176 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1177 // Add to page access failure history:
1178 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1179 $removeTheRestFlag=1;
1180 }
1181 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1182 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1183 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1184 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1185 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...
1186 } else { // Dont go here, if there is no backend user logged in.
1187 $removeTheRestFlag=1;
1188 }
1189 }
1190 if ($removeTheRestFlag) {
1191 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1192 unset($this->rootLine[$a]);
1193 }
1194 }
1195 return $removeTheRestFlag;
1196 }
1197
1198 /**
1199 * Checks page record for enableFields
1200 * Returns true if enableFields does not disable the page record.
1201 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1202 *
1203 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1204 * @param boolean Bypass group-check
1205 * @return boolean True, if record is viewable.
1206 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1207 */
1208 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1209 if ((!$row['hidden'] || $this->showHiddenPage)
1210 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1211 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1212 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1213 ) { return TRUE; }
1214 }
1215
1216 /**
1217 * Check group access against a page record
1218 *
1219 * @param array The page record to evaluate (needs field: fe_group)
1220 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1221 * @return boolean True, if group access is granted.
1222 * @access private
1223 */
1224 function checkPageGroupAccess($row, $groupList=NULL) {
1225 if(is_null($groupList)) {
1226 $groupList = $this->gr_list;
1227 }
1228 if(!is_array($groupList)) {
1229 $groupList = explode(',', $groupList);
1230 }
1231 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1232 return count(array_intersect($groupList, $pageGroupList)) > 0;
1233 }
1234
1235 /**
1236 * Checks page record for include section
1237 *
1238 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1239 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1240 * @access private
1241 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1242 */
1243 function checkPagerecordForIncludeSection($row) {
1244 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1245 }
1246
1247 /**
1248 * 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!)
1249 *
1250 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1251 */
1252 function checkIfLoginAllowedInBranch() {
1253
1254 // Initialize:
1255 $c = count($this->rootLine);
1256 $disable = FALSE;
1257
1258 // Traverse root line from root and outwards:
1259 for ($a=0; $a<$c; $a++) {
1260
1261 // If a value is set for login state:
1262 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1263
1264 // Determine state from value:
1265 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1266 $disable = TRUE;
1267 $this->loginAllowedInBranch_mode = 'all';
1268 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1269 $disable = TRUE;
1270 $this->loginAllowedInBranch_mode = 'groups';
1271 } else {
1272 $disable = FALSE;
1273 }
1274 }
1275 }
1276
1277 return !$disable;
1278 }
1279
1280 /**
1281 * 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
1282 *
1283 * @return array Summary of why page access was not allowed.
1284 */
1285 function getPageAccessFailureReasons() {
1286 $output = array();
1287
1288 $combinedRecords = array_merge(
1289 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1290 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1291 );
1292
1293 if (count($combinedRecords)) {
1294 foreach($combinedRecords as $k => $pagerec) {
1295 // 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
1296 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1297 if (!$k || $pagerec['extendToSubpages']) {
1298 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1299 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1300 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1301 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1302 }
1303 }
1304 }
1305
1306 return $output;
1307 }
1308
1309 /**
1310 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1311 * $this->id must be 'false' in order for any processing to happen in here
1312 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1313 *
1314 * @return void
1315 * @access private
1316 */
1317 function setIDfromArgV() {
1318 if (!$this->id) {
1319 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1320 $theAlias = trim($theAlias);
1321 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1322 }
1323 }
1324
1325 /**
1326 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1327 * If not inside domain, then default to first page in domain.
1328 *
1329 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1330 * @return void
1331 * @access private
1332 */
1333 function getPageAndRootlineWithDomain($domainStartPage) {
1334 $this->getPageAndRootline();
1335
1336 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1337 if ($domainStartPage && is_array($this->rootLine)) {
1338 $idFound = 0;
1339 foreach ($this->rootLine as $key => $val) {
1340 if ($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 ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1431 * @param string If set, this is passed directly to the PHP function, header()
1432 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1433 * @return void (The function exits!)
1434 */
1435 function pageUnavailableHandler($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 ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1443 * @param string If set, this is passed directly to the PHP function, header()
1444 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1445 * @return void (The function exits!)
1446 */
1447 function pageNotFoundHandler($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 ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1456 * @param string If set, this is passed directly to the PHP function, header()
1457 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1458 * @return void (The function exits!)
1459 */
1460 function pageErrorHandler($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 throw new RuntimeException('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 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.');
1490 }
1491 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1492 t3lib_utility_Http::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.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1510 throw new RuntimeException('Reason: ' . nl2br(htmlspecialchars($reason)));
1511 }
1512
1513 // Prepare headers
1514 $headerArr = array(
1515 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1516 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1517 );
1518 $res = t3lib_div::getURL($code, 1, $headerArr);
1519
1520 // Header and content are separated by an empty line
1521 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1522 $content.= CRLF;
1523
1524 if (false === $res) {
1525 // Last chance -- redirect
1526 t3lib_utility_Http::redirect($code);
1527 } else {
1528
1529 $forwardHeaders = array( // Forward these response headers to the client
1530 'Content-Type:',
1531 );
1532 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1533 foreach ($headerArr as $header) {
1534 foreach ($forwardHeaders as $h) {
1535 if (preg_match('/^'.$h.'/', $header)) {
1536 header ($header);
1537 }
1538 }
1539 }
1540 // Put <base> if necesary
1541 if ($checkBaseTag) {
1542
1543 // If content already has <base> tag, we do not need to do anything
1544 if (false === stristr($content, '<base ')) {
1545
1546 // Generate href for base tag
1547 $base = $url_parts['scheme'] . '://';
1548 if ($url_parts['user'] != '') {
1549 $base.= $url_parts['user'];
1550 if ($url_parts['pass'] != '') {
1551 $base.= ':' . $url_parts['pass'];
1552 }
1553 $base.= '@';
1554 }
1555 $base.= $url_parts['host'];
1556
1557 // Add path portion skipping possible file name
1558 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1559
1560 // Put it into content (generate also <head> if necessary)
1561 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1562 if (stristr($content, '<head>')) {
1563 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1564 } else {
1565 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1566 }
1567 }
1568 }
1569 echo $content; // Output the content
1570 }
1571 } else {
1572 throw new RuntimeException($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1573 }
1574 exit();
1575 }
1576
1577 /**
1578 * Fetches the integer page id for a page alias.
1579 * 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 $this->id
1580 *
1581 * @return void
1582 * @access private
1583 */
1584 function checkAndSetAlias() {
1585 if ($this->id && !t3lib_div::testInt($this->id)) {
1586 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1587 if ($aid) {
1588 $this->id = $aid;
1589 } else {
1590 $this->pageNotFound = 4;
1591 }
1592 }
1593 }
1594
1595 /**
1596 * 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 $_GET
1597 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1598 *
1599 * @param string String to analyze
1600 * @return void
1601 * @access private
1602 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1603 * @todo Deprecated but still used in the Core!
1604 */
1605 function idPartsAnalyze($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 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
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
1683 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1684 die(sprintf($message,
1685 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1686 ));
1687 }
1688
1689 // Look for keyword configuration record:
1690 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1691 '*',
1692 'sys_preview',
1693 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1694 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1695 );
1696
1697 // Get: Backend login status, Frontend login status
1698 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1699 if (is_array($previewData)) {
1700 if (!count(t3lib_div::_POST())) {
1701 // Unserialize configuration:
1702 $previewConfig = unserialize($previewData['config']);
1703
1704 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1705
1706 // Set the workspace preview value:
1707 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1708
1709 // 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...
1710 if (t3lib_div::_GP('ADMCMD_prev')) {
1711 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.
1712 }
1713 return $previewConfig;
1714 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1715
1716 // Set GET variables:
1717 $GET_VARS = '';
1718 parse_str($previewConfig['getVars'], $GET_VARS);
1719 t3lib_div::_GETset($GET_VARS);
1720
1721 // Return preview keyword configuration:
1722 return $previewConfig;
1723 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1724 } else die('POST requests are incompatible with keyword preview.');
1725 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1726 }
1727 }
1728
1729 /**
1730 * Configuration after initialization of TSFE object.
1731 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1732 *
1733 * @param array Preview configuration, see ADMCMD_preview()
1734 * @return void
1735 * @see ADMCMD_preview(), index_ts.php
1736 */
1737 function ADMCMD_preview_postInit($previewConfig){
1738 if (is_array($previewConfig)) {
1739
1740 // Clear cookies:
1741 unset($_COOKIE['be_typo_user']);
1742 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1743
1744 } else die('Error in preview configuration.');
1745 }
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757 /********************************************
1758 *
1759 * Template and caching related functions.
1760 *
1761 *******************************************/
1762
1763 /**
1764 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1765 *
1766 * @return void
1767 * @see reqCHash()
1768 */
1769 function makeCacheHash() {
1770 // No need to test anything if caching was already disabled.
1771 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1772 return;
1773 }
1774
1775 $GET = t3lib_div::_GET();
1776 if ($this->cHash && is_array($GET)) {
1777 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1778 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1779
1780 if ($cHash_calc!=$this->cHash) {
1781 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1782 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1783 } else {
1784 $this->set_no_cache();
1785 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1786 }
1787 }
1788 }
1789 }
1790
1791 /**
1792 * Will disable caching if the cHash value was not set.
1793 * 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)
1794 *
1795 * @return void
1796 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1797 */
1798 function reqCHash() {
1799 if (!$this->cHash) {
1800 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1801 if ($this->tempContent) { $this->clearPageCacheContent(); }
1802 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1803 } else {
1804 $this->set_no_cache();
1805 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1806 }
1807 }
1808 }
1809
1810 /**
1811 * Splits the input query-parameters into an array with certain parameters filtered out.
1812 * Used to create the cHash value
1813 *
1814 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1815 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1816 * @access private
1817 * @see makeCacheHash(), tslib_cObj::typoLink()
1818 * @obsolete
1819 */
1820 function cHashParams($addQueryParams) {
1821 return t3lib_div::cHashParams($addQueryParams);
1822 }
1823
1824 /**
1825 * Initialize the TypoScript template parser
1826 *
1827 * @return void
1828 */
1829 function initTemplate() {
1830 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1831 $this->tmpl->init();
1832 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1833 }
1834
1835 /**
1836 * See if page is in cache and get it if so
1837 * Stores the page content in $this->content if something is found.
1838 *
1839 * @return void
1840 */
1841 function getFromCache() {
1842 if (!$this->no_cache) {
1843 $cc = $this->tmpl->getCurrentPageData();
1844
1845 if (!is_array($cc)) {
1846 $key = $this->id.'::'.$this->MP;
1847 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1848
1849 if (!$isLocked) {
1850 // Lock is no longer active, the data in "cache_pagesection" is now ready
1851 $cc = $this->tmpl->getCurrentPageData();
1852 if (is_array($cc)) {
1853 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1854 }
1855 }
1856 }
1857
1858 if (is_array($cc)) {
1859 // 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.
1860 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1861 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1862 ksort($cc);
1863
1864 $this->all = $cc;
1865 }
1866 unset($cc);
1867 }
1868
1869 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1870 unset($this->config); // Unsetting the lowlevel config
1871 $this->cacheContentFlag = 0;
1872
1873 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1874 if (!$this->no_cache && !$this->headerNoCache()) {
1875 $lockHash = $this->getLockHash();
1876
1877 if ($this->all) {
1878 $this->newHash = $this->getHash();
1879
1880 $GLOBALS['TT']->push('Cache Row','');
1881 $row = $this->getFromCache_queryRow();
1882
1883 if (!is_array($row)) {
1884 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1885
1886 if (!$isLocked) {
1887 // Lock is no longer active, the data in "cache_pages" is now ready
1888 $row = $this->getFromCache_queryRow();
1889 if (is_array($row)) {
1890 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1891 }
1892 }
1893 }
1894
1895 if (is_array($row)) {
1896 // Release this lock
1897 $this->releasePageGenerationLock($this->pages_lockObj);
1898
1899 // Call hook when a page is retrieved from cache:
1900 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1901 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1902 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1903 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1904 }
1905 }
1906
1907 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1908 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1909 $this->tempContent = $row['temp_content']; // Flag for temp content
1910 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1911 $this->cacheExpires = $row['expires'];
1912
1913 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1914 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1915 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1916
1917 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1918 }
1919 }
1920 $GLOBALS['TT']->pull();
1921
1922 } else {
1923 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1924 }
1925 }
1926 }
1927
1928 /**
1929 * Returning the cached version of page with hash = newHash
1930 *
1931 * @return array Cached row, if any. Otherwise void.
1932 */
1933 function getFromCache_queryRow() {
1934 if (TYPO3_UseCachingFramework) {
1935 $GLOBALS['TT']->push('Cache Query', '');
1936 $row = $this->pageCache->get($this->newHash);
1937 $GLOBALS['TT']->pull();
1938 } else {
1939 $GLOBALS['TT']->push('Cache Query','');
1940 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1941 'S.*',
1942 'cache_pages S,pages P',
1943 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1944 AND S.page_id=P.uid
1945 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1946 AND P.deleted=0
1947 AND P.hidden=0
1948 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1949 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1950 );
1951 $GLOBALS['TT']->pull();
1952
1953 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1954 $this->pageCachePostProcess($row,'get');
1955 }
1956 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1957 }
1958 return $row;
1959 }
1960
1961 /**
1962 * Detecting if shift-reload has been clicked
1963 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1964 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1965 *
1966 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1967 */
1968 function headerNoCache() {
1969 $disableAcquireCacheData = FALSE;
1970
1971 if ($this->beUserLogin) {
1972 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1973 $disableAcquireCacheData = TRUE;
1974 }
1975 }
1976
1977 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1978 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1979 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1980 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1981 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1982 }
1983 }
1984
1985 return $disableAcquireCacheData;
1986 }
1987
1988 /**
1989 * Calculates the cache-hash
1990 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1991 * Used to get and later store the cached data.
1992 *
1993 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1994 * @access private
1995 * @see getFromCache(), getLockHash()
1996 */
1997 function getHash() {
1998 $this->hash_base = serialize(
1999 array(
2000 'all' => $this->all,
2001 'id' => intval($this->id),
2002 'type' => intval($this->type),
2003 'gr_list' => (string)$this->gr_list,
2004 'MP' => (string)$this->MP,
2005 'cHash' => $this->cHash_array,
2006 'domainStartPage' => $this->domainStartPage,
2007 )
2008 );
2009
2010 return md5($this->hash_base);
2011 }
2012
2013 /**
2014 * Calculates the lock-hash
2015 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2016 *
2017 * @return string MD5 hash
2018 * @access private
2019 * @see getFromCache(), getHash()
2020 */
2021 function getLockHash() {
2022 $lockHash = serialize(
2023 array(
2024 'id' => intval($this->id),
2025 'type' => intval($this->type),
2026 'gr_list' => (string)$this->gr_list,
2027 'MP' => (string)$this->MP,
2028 'cHash' => $this->cHash_array,
2029 'domainStartPage' => $this->domainStartPage,
2030 )
2031 );
2032
2033 return md5($lockHash);
2034 }
2035
2036 /**
2037 * Checks if config-array exists already but if not, gets it
2038 *
2039 * @return void
2040 */
2041 function getConfigArray() {
2042 $setStatPageName = false;
2043
2044 if (!is_array($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
2045 $GLOBALS['TT']->push('Parse template','');
2046
2047 // Force parsing, if set?:
2048 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2049
2050 // Start parsing the TS template. Might return cached version.
2051 $this->tmpl->start($this->rootLine);
2052 $GLOBALS['TT']->pull();
2053
2054 if ($this->tmpl->loaded) {
2055 $GLOBALS['TT']->push('Setting the config-array','');
2056 // t3lib_div::print_array($this->tmpl->setup);
2057 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2058 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2059
2060 if (!is_array($this->pSetup)) {
2061 if ($this->checkPageUnavailableHandler()) {
2062 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2063 } else {
2064 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2065 header('HTTP/1.0 503 Service Temporarily Unavailable');
2066 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2067 throw new RuntimeException($message);
2068 }
2069 } else {
2070 $this->config['config'] = array();
2071
2072 // Filling the config-array, first with the main "config." part
2073 if (is_array($this->tmpl->setup['config.'])) {
2074 $this->config['config'] = $this->tmpl->setup['config.'];
2075 }
2076 // override it with the page/type-specific "config."
2077 if (is_array($this->pSetup['config.'])) {
2078 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2079 }
2080
2081 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2082 $this->config['config']['typolinkCheckRootline'] = true;
2083 }
2084
2085 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2086 if (t3lib_div::compat_version('4.0')) {
2087 if (!isset($this->config['config']['removeDefaultJS'])) {
2088 $this->config['config']['removeDefaultJS'] = 'external';
2089 }
2090 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2091 $this->config['config']['inlineStyle2TempFile'] = 1;
2092 }
2093 if (!isset($this->config['config']['minifyJS'])) {
2094 $this->config['config']['minifyJS'] = 1;
2095 }
2096 }
2097
2098 // Processing for the config_array:
2099 $this->config['rootLine'] = $this->tmpl->rootLine;
2100 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2101
2102 // Initialize statistics handling: Check filename and permissions
2103 $setStatPageName = $this->statistics_init();
2104
2105 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2106 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2107
2108 // class for render Header and Footer parts
2109 $template = '';
2110 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2111 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2112 if ($file) {
2113 $this->setTemplateFile($file);
2114 }
2115 }
2116
2117 }
2118 $GLOBALS['TT']->pull();
2119 } else {
2120 if ($this->checkPageUnavailableHandler()) {
2121 $this->pageUnavailableAndExit('No TypoScript template found!');
2122 } else {
2123 $message = 'No TypoScript template found!';
2124 header('HTTP/1.0 503 Service Temporarily Unavailable');
2125 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2126 throw new RuntimeException($message);
2127 }
2128 }
2129 }
2130
2131 // Initialize charset settings etc.
2132 $this->initLLvars();
2133
2134 // We want nice names, so we need to handle the charset
2135 if ($setStatPageName) {
2136 $this->statistics_init_pagename();
2137 }
2138
2139 // No cache
2140 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2141
2142 // merge GET with defaultGetVars
2143 if (!empty($this->config['config']['defaultGetVars.'])) {
2144 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2145 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2146 t3lib_div::_GET()
2147 );
2148
2149 t3lib_div::_GETset($modifiedGetVars);
2150 }
2151
2152 // Hook for postProcessing the configuration array
2153 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2154 $params = array('config' => &$this->config['config']);
2155 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2156 t3lib_div::callUserFunction($funcRef, $params, $this);
2157 }
2158 }
2159 }
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174 /********************************************
2175 *
2176 * Further initialization and data processing
2177 * (jumpurl/submission of forms)
2178 *
2179 *******************************************/
2180
2181 /**
2182 * Get the compressed $TCA array for use in the front-end
2183 * 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.
2184 * Operates on the global variable, $TCA
2185 *
2186 * @return void
2187 * @see includeTCA()
2188 */
2189 function getCompressedTCarray() {
2190 global $TCA;
2191
2192 $GLOBALS['TT']->push('Get Compressed TC array');
2193 if (!$this->TCAloaded) {
2194 // Create hash string for storage / retrieval of cached content:
2195 $tempHash = md5('tables.php:'.
2196 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2197 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2198 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2199 );
2200
2201 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2202 // Try to fetch if cache is enabled
2203 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2204 }
2205
2206 // If no result, create it:
2207 if (!is_array($TCA)) {
2208 $this->includeTCA(0);
2209 $newTc = Array();
2210 $this->TCAcachedExtras = array(); // Collects other information
2211
2212 foreach($TCA as $key => $val) {
2213 $newTc[$key]['ctrl'] = $val['ctrl'];
2214 $newTc[$key]['feInterface'] = $val['feInterface'];
2215
2216 // Collect information about localization exclusion of fields:
2217 t3lib_div::loadTCA($key);
2218 if (is_array($TCA[$key]['columns'])) {
2219 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2220 foreach($TCA[$key]['columns'] as $fN => $fV) {
2221 if ($fV['l10n_mode']) {
2222 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2223 }
2224 }
2225 }
2226 }
2227
2228 $TCA = $newTc;
2229 // Store it in cache if cache is enabled
2230 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2231 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2232 }
2233 }
2234 }
2235 $GLOBALS['TT']->pull();
2236 }
2237
2238 /**
2239 * Includes TCA definitions from loaded extensions (ext_table.php files).
2240 * Normally in the frontend only a part of the global $TCA array is loaded,
2241 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2242 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2243 * this function.
2244 *
2245 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2246 * @return void
2247 * @see getCompressedTCarray()
2248 */
2249 function includeTCA($TCAloaded=1) {
2250 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2251 if (!$this->TCAloaded) {
2252 $TCA = Array();
2253 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2254 // Extension additions
2255 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2256 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2257 } else {
2258 include(PATH_t3lib.'stddb/load_ext_tables.php');
2259 }
2260 // ext-script
2261 if (TYPO3_extTableDef_script) {
2262 include (PATH_typo3conf.TYPO3_extTableDef_script);
2263 }
2264
2265 $this->TCAloaded = $TCAloaded;
2266 }
2267 }
2268
2269 /**
2270 * Setting the language key that will be used by the current page.
2271 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2272 *
2273 * @return void
2274 * @access private
2275 */
2276 function settingLanguage() {
2277
2278 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2279 $_params = array();
2280 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2281 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2282 }
2283 }
2284
2285 // Get values from TypoScript:
2286 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2287 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2288 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2289
2290 // If sys_language_uid is set to another language than default:
2291 if ($this->sys_language_uid>0) {
2292
2293 // check whether a shortcut is overwritten by a translated page
2294 // we can only do this now, as this is the place where we get
2295 // to know about translations
2296 $this->checkTranslatedShortcut();
2297
2298 // Request the overlay record for the sys_language_uid:
2299 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2300 if (!count($olRec)) {
2301
2302 // If no OL record exists and a foreign language is asked for...
2303 if ($this->sys_language_uid) {
2304
2305 // If requested translation is not available:
2306 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2307 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2308 } else {
2309 switch((string)$this->sys_language_mode) {
2310 case 'strict':
2311 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2312 break;
2313 case 'content_fallback':
2314 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2315 foreach($fallBackOrder as $orderValue) {
2316 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2317 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2318 break;
2319 }
2320 }
2321 break;
2322 case 'ignore':
2323 $this->sys_language_content = $this->sys_language_uid;
2324 break;
2325 default:
2326 // Default is that everything defaults to the default language...
2327 $this->sys_language_uid = $this->sys_language_content = 0;
2328 break;
2329 }
2330 }
2331 }
2332 } else {
2333 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2334 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2335 }
2336 }
2337
2338 // Setting sys_language_uid inside sys-page:
2339 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2340
2341 // If default translation is not available:
2342 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2343 $message = 'Page is not available in default language.';
2344 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2345 $this->pageNotFoundAndExit($message);
2346 }
2347
2348 // Updating content of the two rootLines IF the language key is set!
2349 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2350 foreach ($this->tmpl->rootLine as $rLk => $value) {
2351 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2352 }
2353 }
2354 if ($this->sys_language_uid && is_array($this->rootLine)) {
2355 foreach ($this->rootLine as $rLk => $value) {
2356 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2357 }
2358 }
2359
2360 // Finding the ISO code:
2361 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"
2362 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2363 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2364 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2365 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2366 }
2367 }
2368
2369 // Setting softMergeIfNotBlank:
2370 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2371 foreach($table_fields as $TF) {
2372 list($tN,$fN) = explode(':',$TF);
2373 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2374 }
2375
2376 // Setting softExclude:
2377 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2378 foreach($table_fields as $TF) {
2379 list($tN,$fN) = explode(':',$TF);
2380 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2381 }
2382
2383 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2384 $_params = array();
2385 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2386 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2387 }
2388 }
2389 }
2390
2391 /**
2392 * Setting locale for frontend rendering
2393 *
2394 * @return void
2395 */
2396 function settingLocale() {
2397
2398 // Setting locale
2399 if ($this->config['config']['locale_all']) {
2400 # Change by René Fritz, 22/10 2002
2401 # 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
2402 # this does not work in php 4.2.3
2403 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2404 #setlocale('LC_NUMERIC','en_US');
2405
2406 # so we set all except LC_NUMERIC
2407 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2408 if ($locale) {
2409
2410 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2411 // @see http://bugs.php.net/bug.php?id=35050
2412 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2413 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2414 }
2415
2416 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2417 setlocale(LC_TIME, $this->config['config']['locale_all']);
2418
2419 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2420 } else {
2421 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2422 }
2423 }
2424 }
2425
2426 /**
2427 * checks whether a translated shortcut page has a different shortcut
2428 * target than the original language page.
2429 * If that is the case, things get corrected to follow that alternative
2430 * shortcut
2431 *
2432 * @return void
2433 * @author Ingo Renner <ingo@typo3.org>
2434 */
2435 protected function checkTranslatedShortcut() {
2436
2437 if (!is_null($this->originalShortcutPage)) {
2438 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2439
2440 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2441 // the translation of the original shortcut page has a different shortcut target!
2442 // set the correct page and id
2443
2444 $shortcut = $this->getPageShortcut(
2445 $originalShortcutPageOverlay['shortcut'],
2446 $originalShortcutPageOverlay['shortcut_mode'],
2447 $originalShortcutPageOverlay['uid']
2448 );
2449
2450 $this->id = $this->contentPid = $shortcut['uid'];
2451 $this->page = $this->sys_page->getPage($this->id);
2452
2453 // fix various effects on things like menus f.e.
2454 $this->fetch_the_id();
2455 $this->tmpl->rootLine = array_reverse($this->rootLine);
2456 }
2457 }
2458 }
2459
2460 /**
2461 * Checks if any email-submissions or submission via the fe_tce
2462 *
2463 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2464 */
2465 function checkDataSubmission() {
2466 $ret = '';
2467 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2468 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2469 if ($formtype_db || $formtype_mail) {
2470 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2471 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2472 if ($this->locDataCheck($_POST['locationData'])) {
2473 if ($formtype_mail) {
2474 $ret = 'email';
2475 } elseif ($formtype_db && is_array($_POST['data'])) {
2476 $ret = 'fe_tce';
2477 }
2478 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2479 return $ret;
2480 }
2481 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2482 }
2483
2484 // Hook for processing data submission to extensions:
2485 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2486 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2487 $_procObj = t3lib_div::getUserObj($_classRef);
2488 $_procObj->checkDataSubmission($this);
2489 }
2490 }
2491 return $ret;
2492 }
2493
2494 /**
2495 * Processes submitted user data (obsolete "Frontend TCE")
2496 *
2497 * @return void
2498 * @see tslib_feTCE
2499 */
2500 function fe_tce() {
2501 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2502 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2503 $fe_tce->includeScripts();
2504 }
2505
2506 /**
2507 * Checks if a formmail submission can be sent as email
2508 *
2509 * @param string The input from $_POST['locationData']
2510 * @return void
2511 * @access private
2512 * @see checkDataSubmission()
2513 */
2514 function locDataCheck($locationData) {
2515 $locData = explode(':',$locationData);
2516 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2517 if (count($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.
2518 return 1;
2519 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2520 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2521 }
2522
2523 /**
2524 * Sends the emails from the formmail content object.
2525 *
2526 * @return void
2527 * @access private
2528 * @see checkDataSubmission()
2529 */
2530 function sendFormmail() {
2531 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2532
2533 $EMAIL_VARS = t3lib_div::_POST();
2534 $locationData = $EMAIL_VARS['locationData'];
2535 unset($EMAIL_VARS['locationData']);
2536 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2537
2538 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2539
2540 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2541 // Check recipient field:
2542 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2543 foreach ($encodedFields as $fieldKey) {
2544 if (strlen($EMAIL_VARS[$fieldKey])) {
2545 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2546 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2547 } elseif ($integrityCheck) { // Otherwise abort:
2548 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2549 return false;
2550 } else {
2551 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2552 }
2553 }
2554 }
2555 } else {
2556 $locData = explode(':',$locationData);
2557 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2558 $EMAIL_VARS['recipient'] = $record['subheader'];
2559 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2560 }
2561
2562 // Hook for preprocessing of the content for formmails:
2563 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2564 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2565 $_procObj = t3lib_div::getUserObj($_classRef);
2566 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2567 }
2568 }
2569
2570 $formmail->start($EMAIL_VARS);
2571 $formmail->sendtheMail();
2572 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2573 }
2574
2575 /**
2576 * Extracts the value of recipient copy field from a formmail CE bodytext
2577 *
2578 * @param string $bodytext The content of the related bodytext field
2579 * @return string The value of the recipient_copy field, or an empty string
2580 */
2581 function extractRecipientCopy($bodytext) {
2582 $recipient_copy = '';
2583 $fdef = array();
2584 //|recipient_copy=hidden|karsten@localhost.localdomain
2585 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2586 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2587 return $recipient_copy;
2588 }
2589
2590 /**
2591 * Sets the jumpurl for page type "External URL"
2592 *
2593 * @return void
2594 */
2595 function setExternalJumpUrl() {
2596 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2597 $this->jumpurl = $extUrl;
2598 }
2599 }
2600
2601 /**
2602 * Check the jumpUrl referer if required
2603 *
2604 * @return void
2605 */
2606 function checkJumpUrlReferer() {
2607 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2608 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2609 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2610 unset($this->jumpurl);
2611 }
2612 }
2613 }
2614
2615 /**
2616 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2617 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2618 *
2619 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2620 * This feature is only interesting if config.sys_stat is used.
2621 *
2622 * @return void
2623 */
2624 function jumpUrl() {
2625 if ($this->jumpurl) {
2626 if (t3lib_div::_GP('juSecure')) {
2627 $locationData = (string)t3lib_div::_GP('locationData');
2628 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2629
2630 $hArr = array(
2631 $this->jumpurl,
2632 $locationData,
2633 $mimeType
2634 );
2635 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2636 $juHash = (string)t3lib_div::_GP('juHash');
2637 if ($juHash === $calcJuHash) {
2638 if ($this->locDataCheck($locationData)) {
2639 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2640 // 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)
2641 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2642 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2643 if (@is_file($absoluteFileName)) {
2644 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2645 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2646 header('Content-Type: '.$mimeType);
2647 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2648 readfile($absoluteFileName);
2649 exit;
2650 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2651 } else die('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!');
2652 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2653 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2654 } else {
2655 $TSConf = $this->getPagesTSconfig();
2656 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2657 $uParts = parse_url($this->jumpurl);
2658 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2659 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2660 }
2661 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2662 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2663 case 301:
2664 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2665 break;
2666 case 302:
2667 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2668 break;
2669 case 307:
2670 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2671 break;
2672 case 303:
2673 default:
2674 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2675 break;
2676 }
2677 }
2678 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2679 }
2680 }
2681 }
2682
2683 /**
2684 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2685 * This feature allows sessions to use a GET-parameter instead of a cookie.
2686 *
2687 * @return void
2688 * @access private
2689 */
2690 function setUrlIdToken() {
2691 if ($this->config['config']['ftu']) {
2692 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2693 } else {
2694 $this->getMethodUrlIdToken = '';
2695 }
2696 }
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720 /********************************************
2721 *
2722 * Page generation; cache handling
2723 *
2724 *******************************************/
2725
2726 /**
2727 * Returns true if the page should be generated
2728 * That is if jumpurl is not set and the cacheContentFlag is not set.
2729 *
2730 * @return boolean
2731 */
2732 function isGeneratePage() {
2733 return (!$this->cacheContentFlag && !$this->jumpurl);
2734 }
2735
2736 /**
2737 * Temp cache content
2738 * 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.
2739 *
2740 * @return void
2741 */
2742 function tempPageCacheContent() {
2743 $this->tempContent = false;
2744
2745 if (!$this->no_cache) {
2746 $seconds = 30;
2747 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2748 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2749
2750 $stdMsg = '
2751 <strong>Page is being generated.</strong><br />
2752 If this message does not disappear within '.$seconds.' seconds, please reload.';
2753
2754 $message = $this->config['config']['message_page_is_being_generated'];
2755 if (strcmp('', $message)) {
2756 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2757 $message = str_replace('###TITLE###', $title, $message);
2758 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2759 } else $message = $stdMsg;
2760
2761 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2762 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2763 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2764 <html xmlns="http://www.w3.org/1999/xhtml">
2765 <head>
2766 <title>'.$title.'</title>
2767 <meta http-equiv="refresh" content="10" />
2768 </head>
2769 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2770 $message.'
2771 </body>
2772 </html>';
2773
2774 // Fix 'nice errors' feature in modern browsers
2775 $padSuffix = '<!--pad-->'; // prevent any trims
2776 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2777 if ($padSize > 0) {
2778 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2779 }
2780
2781 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2782 // 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.
2783 // This is either the "Page is being generated" screen or it can be the final result.
2784 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2785 // 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...
2786 $this->set_no_cache();
2787 } else {
2788 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2789 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2790 }
2791 }
2792 }
2793
2794 /**
2795 * Set cache content to $this->content
2796 *
2797 * @return void
2798 */
2799 function realPageCacheContent() {
2800 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2801 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2802 if ($this->config['config']['cache_clearAtMidnight']) {
2803 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2804 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.
2805 $timeOutTime = $midnightTime;
2806 }
2807 }
2808 $this->tempContent = false;
2809 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2810
2811 // Hook for cache post processing (eg. writing static files!)
2812 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2813 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2814 $_procObj = t3lib_div::getUserObj($_classRef);
2815 $_procObj->insertPageIncache($this,$timeOutTime);
2816 }
2817 }
2818 }
2819
2820 /**
2821 * Sets cache content; Inserts the content string into the cache_pages cache.
2822 *
2823 * @param string The content to store in the HTML field of the cache table
2824 * @param mixed The additional cache_data array, fx. $this->config
2825 * @param integer Expiration timestamp
2826 * @return void
2827 * @see realPageCacheContent(), tempPageCacheContent()
2828 */
2829 function setPageCacheContent($content, $data, $expirationTstamp) {
2830
2831 if (TYPO3_UseCachingFramework) {
2832 $cacheData = array(
2833 'identifier' => $this->newHash,
2834 'page_id' => $this->id,
2835 'content' => $content,
2836 'temp_content' => $this->tempContent,
2837 'cache_data' => serialize($data),
2838 'expires' => $expirationTstamp,
2839 'tstamp' => $GLOBALS['EXEC_TIME']
2840 );
2841
2842 $this->cacheExpires = $expirationTstamp;
2843
2844 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2845
2846 if ($this->page_cache_reg1) {
2847 $reg1 = intval($this->page_cache_reg1);
2848
2849 $cacheData['reg1'] = $reg1;
2850 $this->pageCacheTags[] = 'reg1_' . $reg1;
2851 }
2852
2853 $this->pageCache->set(
2854 $this->newHash,
2855 $cacheData,
2856 $this->pageCacheTags,
2857 $expirationTstamp - $GLOBALS['EXEC_TIME']
2858 );
2859 } else {
2860 $this->clearPageCacheContent();
2861 $insertFields = array(
2862 'hash' => $this->newHash,
2863 'page_id' => $this->id,
2864 'HTML' => $content,
2865 'temp_content' => $this->tempContent,
2866 'cache_data' => serialize($data),
2867 'expires' => $expirationTstamp,
2868 'tstamp' => $GLOBALS['EXEC_TIME']
2869 );
2870
2871 $this->cacheExpires = $expirationTstamp;
2872
2873 if ($this->page_cache_reg1) {
2874 $insertFields['reg1'] = intval($this->page_cache_reg1);
2875 }
2876 $this->pageCachePostProcess($insertFields,'set');
2877 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2878 }
2879 }
2880
2881 /**
2882 * Clears cache content (for $this->newHash)
2883 *
2884 * @return void
2885 */
2886 function clearPageCacheContent() {
2887 if (TYPO3_UseCachingFramework) {
2888 $this->pageCache->remove($this->newHash);
2889 } else {
2890 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2891 }
2892 }
2893
2894 /**
2895 * Post processing page cache rows for both get and set.
2896 *
2897 * @param array Input "cache_pages" row, passed by reference!
2898 * @param string Type of operation, either "get" or "set"
2899 * @return void
2900 */
2901 function pageCachePostProcess(&$row,$type) {
2902
2903 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2904 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2905 switch((string)$type) {
2906 case 'get':
2907 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2908 break;
2909 case 'set':
2910 t3lib_div::writeFileToTypo3tempDir($cacheFileName, $row['HTML']);
2911 $row['HTML'] = '';
2912 break;
2913 }
2914 }
2915 }
2916
2917 /**
2918 * Clears cache content for a list of page ids
2919 *
2920 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2921 * @return void
2922 */
2923 function clearPageCacheContent_pidList($pidList) {
2924 if (TYPO3_UseCachingFramework) {
2925 $pageIds = t3lib_div::trimExplode(',', $pidList);
2926 foreach ($pageIds as $pageId) {
2927 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2928 }
2929 } else {
2930 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2931 }
2932 }
2933
2934 /**
2935 * Sets sys last changed
2936 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2937 *
2938 * @return void
2939 * @see tslib_cObj::lastChanged()
2940 */
2941 function setSysLastChanged() {
2942 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2943 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2944 }
2945 }
2946
2947 /**
2948 * Lock the page generation process
2949 * The lock is used to queue page requests until this page is successfully stored in the cache.
2950 *
2951 * @param t3lib_lock Reference to a locking object
2952 * @param string String to identify the lock in the system
2953 * @return boolean Returns true if the lock could be obtained, false otherwise (= process had to wait for existing lock to be released)
2954 * @see releasePageGener