Follow-up to #15644: Replace magic numbers for shortcut_mode with class constants...
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2010 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 try {
491 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
492 } catch (RuntimeException $e) {
493 if (TYPO3_db) {
494 // Database is defined, this should normally not happen, user should be informed
495 throw $e;
496 }
497 $link = FALSE;
498 }
499 if ($link !== FALSE) {
500 if (!TYPO3_db) {
501 throw new RuntimeException('Database Error: No database selected');
502 // Redirects to the Install Tool:
503 echo '<script type="text/javascript">
504 /*<![CDATA[*/
505 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
506 /*]]>*/
507 </script>';
508 exit;
509 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
510 if ($this->checkPageUnavailableHandler()) {
511 $this->pageUnavailableAndExit('Cannot connect to the current database, "'.TYPO3_db.'"');
512 } else {
513 $message = 'Cannot connect to the current database, "'.TYPO3_db.'"';
514 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
515 header('HTTP/1.0 503 Service Temporarily Unavailable');
516 throw new RuntimeException('Database Error: ' . $message);
517 }
518 }
519 } else {
520 if (!TYPO3_db) {
521 // Redirects to the Install Tool:
522 echo '<script type="text/javascript">
523 /*<![CDATA[*/
524 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
525 /*]]>*/
526 </script>';
527 exit;
528 }
529
530 if ($this->checkPageUnavailableHandler()) {
531 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
532 } else {
533 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
534 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
535 header('HTTP/1.0 503 Service Temporarily Unavailable');
536 throw new RuntimeException('Database Error: ' . $message);
537 }
538 }
539
540
541 // Call post processing function for DB connection:
542 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
543 $_params = array('pObj' => &$this);
544 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
545 t3lib_div::callUserFunction($_funcRef,$_params,$this);
546 }
547 }
548 }
549
550 /**
551 * 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
552 * May exit after sending a location-header.
553 *
554 * @return void
555 */
556 function sendRedirect() {
557 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
558 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
559 $this->updateMD5paramsRecord($this->RDCT);
560 header('Location: '.$row['params']);
561 exit;
562 }
563 }
564
565 /**
566 * Gets instance of PageRenderer
567 *
568 * @return t3lib_PageRenderer
569 */
570 public function getPageRenderer() {
571 if (!isset($this->pageRenderer)) {
572 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
573 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
574 $this->pageRenderer->setBackPath(TYPO3_mainDir);
575 }
576 return $this->pageRenderer;
577 }
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594 /********************************************
595 *
596 * Initializing, resolving page id
597 *
598 ********************************************/
599
600 /**
601 * Initializes the caching system.
602 *
603 * @return void
604 */
605 protected function initCaches() {
606 if (TYPO3_UseCachingFramework) {
607 $GLOBALS['TT']->push('Initializing the Caching System','');
608
609 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
610 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
611 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
612
613 try {
614 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
615 'cache_pages'
616 );
617 } catch(t3lib_cache_exception_NoSuchCache $e) {
618 t3lib_cache::initPageCache();
619
620 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
621 'cache_pages'
622 );
623 }
624
625 t3lib_cache::initPageSectionCache();
626 t3lib_cache::initContentHashCache();
627
628 $GLOBALS['TT']->pull();
629 }
630 }
631
632 /**
633 * Initializes the front-end login user.
634 *
635 * @return void
636 */
637 function initFEuser() {
638 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
639
640 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
641 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
642 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
643 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
644 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
645
646 // Check if a session is transferred:
647 if (t3lib_div::_GP('FE_SESSION_KEY')) {
648 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
649 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
650 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
651 $this->fe_user->forceSetCookie = 1;
652 }
653 }
654
655 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
656 $this->fe_user->dontSetCookie=1;
657 }
658
659 $this->fe_user->start();
660 $this->fe_user->unpack_uc('');
661 $this->fe_user->fetchSessionData(); // Gets session data
662 $recs = t3lib_div::_GP('recs');
663 if (is_array($recs)) { // If any record registration is submitted, register the record.
664 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
665 }
666
667 // Call hook for possible manipulation of frontend user object
668 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
669 $_params = array('pObj' => &$this);
670 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
671 t3lib_div::callUserFunction($_funcRef,$_params,$this);
672 }
673 }
674
675 // For every 60 seconds the is_online timestamp is updated.
676 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
677 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
678 }
679 }
680
681 /**
682 * Initializes the front-end user groups.
683 * Sets ->loginUser and ->gr_list based on front-end user status.
684 *
685 * @return void
686 */
687 function initUserGroups() {
688
689 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
690 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
691
692 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
693 $this->loginUser=1; // global flag!
694 $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!
695 $gr_array = $this->fe_user->groupData['uid'];
696 } else {
697 $this->loginUser=0;
698 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
699
700 if ($this->loginAllowedInBranch) {
701 $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.
702 } else {
703 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
704 }
705 }
706
707 // Clean up.
708 $gr_array = array_unique($gr_array); // Make unique...
709 sort($gr_array); // sort
710 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
711 $this->gr_list.=','.implode(',',$gr_array);
712 }
713
714 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
715 }
716
717 /**
718 * Checking if a user is logged in or a group constellation different from "0,-1"
719 *
720 * @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!)
721 */
722 function isUserOrGroupSet() {
723 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
724 }
725
726 /**
727 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
728 *
729 * Two options:
730 * 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)
731 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
732 *
733 * @return void
734 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
735 */
736 function checkAlternativeIdMethods() {
737 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
738
739 // Call post processing function for custom URL methods.
740 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
741 $_params = array('pObj' => &$this);
742 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
743 t3lib_div::callUserFunction($_funcRef,$_params,$this);
744 }
745 }
746 }
747
748 /**
749 * Clears the preview-flags, sets sim_exec_time to current time.
750 * 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.
751 *
752 * @return void
753 */
754 function clear_preview() {
755 $this->showHiddenPage = 0;
756 $this->showHiddenRecords = 0;
757 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
758 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
759 $this->fePreview = 0;
760 }
761
762 /**
763 * Determines the id and evaluates any preview settings
764 * 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.
765 *
766 * @return void
767 */
768 function determineId() {
769
770 // Getting ARG-v values if some
771 $this->setIDfromArgV();
772
773 // If there is a Backend login we are going to check for any preview settings:
774 $GLOBALS['TT']->push('beUserLogin','');
775 if ($this->beUserLogin || $this->doWorkspacePreview()) {
776
777 // Backend user preview features:
778 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
779 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
780
781 // If admin panel preview is enabled...
782 if ($this->fePreview) {
783 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
784
785 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
786 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
787 // simulate date
788 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
789 if ($simTime) {
790 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
791 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
792 }
793 // simulate user
794 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
795 $this->simUserGroup = $simUserGroup;
796 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
797 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
798 $this->fePreview=0;
799 }
800 }
801 }
802
803 if ($this->id) {
804
805 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
806 // This does not require the preview flag to be set in the admin panel
807 $idQ = t3lib_div::testInt($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...
808 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
809 if ($count) {
810 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
811 $this->showHiddenPage = 1;
812 }
813
814 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
815 if (!$this->fePreview && $this->whichWorkspace()===0) {
816
817 // Initialize the page-select functions to check rootline:
818 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
819 $temp_sys_page->init($this->showHiddenPage);
820 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
821 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
822
823 // Setting versioningPreview flag and try again:
824 $temp_sys_page->versioningPreview = TRUE;
825 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
826 // 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.
827 $this->fePreview = 1;
828 }
829 }
830 }
831 }
832
833 // The preview flag will be set if a backend user is in an offline workspace
834 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
835 $this->fePreview = 2; // Will show special preview message.
836 }
837
838 // If the front-end is showing a preview, caching MUST be disabled.
839 if ($this->fePreview) {
840 $this->disableCache();
841 }
842 }
843 $GLOBALS['TT']->pull();
844
845 // Now, get the id, validate access etc:
846 $this->fetch_the_id();
847
848 // Check if backend user has read access to this page. If not, recalculate the id.
849 if ($this->beUserLogin && $this->fePreview) {
850 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
851
852 // Resetting
853 $this->clear_preview();
854 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
855
856 // Fetching the id again, now with the preview settings reset.
857 $this->fetch_the_id();
858 }
859 }
860
861 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
862 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
863 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
864 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
865 if ($this->loginAllowedInBranch_mode=='all') {
866 // Clear out user and group:
867 unset($this->fe_user->user);
868 $this->gr_list = '0,-1';
869 } else {
870 $this->gr_list = '0,-2';
871 }
872
873 // Fetching the id again, now with the preview settings reset.
874 $this->fetch_the_id();
875 }
876 }
877
878 // Final cleaning.
879 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
880 $this->type = intval($this->type); // Make sure it's an integer
881
882 // Look for alternative content PID if page is under version preview:
883 if ($this->fePreview) {
884 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
885 // 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!
886 $this->contentPid = $this->page['_ORIG_uid'];
887 }
888 }
889
890 // Call post processing function for id determination:
891 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
892 $_params = array('pObj' => &$this);
893 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
894 t3lib_div::callUserFunction($_funcRef,$_params,$this);
895 }
896 }
897 }
898
899 /**
900 * Get The Page ID
901 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
902 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
903 *
904 * @return void
905 * @access private
906 */
907 function fetch_the_id() {
908 $GLOBALS['TT']->push('fetch_the_id initialize/','');
909
910 // Initialize the page-select functions.
911 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
912 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
913 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
914 $this->sys_page->init($this->showHiddenPage);
915
916 // Set the valid usergroups for FE
917 $this->initUserGroups();
918
919 // Sets sys_page where-clause
920 $this->setSysPageWhereClause();
921
922 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
923 $pParts = explode('.',$this->id);
924 $this->id = $pParts[0]; // Set it.
925 if (isset($pParts[1])) {$this->type=$pParts[1];}
926
927 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
928 $this->idParts = explode(',',$this->id);
929
930 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
931 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
932 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
933 $this->id = $pgID; // Set id
934
935 // If $this->id is a string, it's an alias
936 $this->checkAndSetAlias();
937
938 // The id and type is set to the integer-value - just to be sure...
939 $this->id = intval($this->id);
940 $this->type = intval($this->type);
941 $GLOBALS['TT']->pull();
942
943 // We find the first page belonging to the current domain
944 $GLOBALS['TT']->push('fetch_the_id domain/','');
945 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
946 if (!$this->id) {
947 if ($this->domainStartPage) {
948 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
949 } else {
950 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
951 if ($theFirstPage) {
952 $this->id = $theFirstPage['uid'];
953 } else {
954 if ($this->checkPageUnavailableHandler()) {
955 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
956 } else {
957 $message = 'No pages are found on the rootlevel!';
958 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
959 header('HTTP/1.0 503 Service Temporarily Unavailable');
960 throw new RuntimeException($message);
961 }
962 }
963 }
964 }
965 $GLOBALS['TT']->pull();
966
967 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
968 $requestedId = $this->id; // We store the originally requested id
969 $this->getPageAndRootlineWithDomain($this->domainStartPage);
970 $GLOBALS['TT']->pull();
971
972 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
973 $pNotFoundMsg = array(
974 1 => 'ID was not an accessible page',
975 2 => 'Subsection was found and not accessible',
976 3 => 'ID was outside the domain',
977 4 => 'The requested page alias does not exist'
978 );
979 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
980 }
981
982 if ($this->page['url_scheme'] > 0) {
983 $newUrl = '';
984 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
985 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
986 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
987 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
988 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
989 }
990 if ($newUrl !== '') {
991 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
992 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
993 } else {
994 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
995 }
996 t3lib_utility_http::redirect($newUrl, $headerCode);
997 }
998 }
999 // set no_cache if set
1000 if ($this->page['no_cache']) {
1001 $this->set_no_cache();
1002 }
1003
1004 // Init SYS_LASTCHANGED
1005 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
1006 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
1007 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
1008 }
1009 }
1010
1011 /**
1012 * Gets the page and rootline arrays based on the id, $this->id
1013 *
1014 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1015 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1016 *
1017 * 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.
1018 *
1019 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1020 *
1021 * @return void
1022 * @access private
1023 */
1024 function getPageAndRootline() {
1025 $this->page = $this->sys_page->getPage($this->id);
1026 if (!count($this->page)) {
1027 // If no page, we try to find the page before in the rootLine.
1028 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1029 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1030 if (count($this->rootLine)) {
1031 $c=count($this->rootLine)-1;
1032 while($c>0) {
1033
1034 // Add to page access failure history:
1035 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1036
1037 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1038 $c--;
1039 $this->id = $this->rootLine[$c]['uid'];
1040 $this->page = $this->sys_page->getPage($this->id);
1041 if (count($this->page)) { break; }
1042 }
1043 }
1044 // If still no page...
1045 if (!count($this->page)) {
1046 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1047 $this->pageNotFoundAndExit('The requested page does not exist!');
1048 } else {
1049 $message = 'The requested page does not exist!';
1050 header('HTTP/1.0 404 Page Not Found');
1051 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1052 throw new RuntimeException($message);
1053 }
1054 }
1055 }
1056
1057 // Spacer is not accessible in frontend
1058 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
1059 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1060 $this->pageNotFoundAndExit('The requested page does not exist!');
1061 } else {
1062 $message = 'The requested page does not exist!';
1063 header('HTTP/1.0 404 Page Not Found');
1064 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1065 throw new RuntimeException($message);
1066 }
1067 }
1068
1069 // Is the ID a link to another page??
1070 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1071 $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.
1072
1073 // saving the page so that we can check later - when we know
1074 // about languages - whether we took the correct shortcut or
1075 // whether a translation of the page overwrites the shortcut
1076 // target and we need to follow the new target
1077 $this->originalShortcutPage = $this->page;
1078
1079 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1080 $this->id = $this->page['uid'];
1081 }
1082
1083 // Gets the rootLine
1084 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1085
1086 // If not rootline we're off...
1087 if (!count($this->rootLine)) {
1088 $ws = $this->whichWorkspace();
1089 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1090 $this->sys_page->versioningPreview = TRUE;
1091 $this->versioningWorkspaceId = $ws;
1092 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1093 }
1094 if (!count($this->rootLine)) {
1095 if ($this->checkPageUnavailableHandler()) {
1096 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1097 } else {
1098 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1099 header('HTTP/1.0 503 Service Temporarily Unavailable');
1100 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1101 throw new RuntimeException($message);
1102 }
1103 }
1104 $this->fePreview = 1;
1105 }
1106
1107 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1108 if ($this->checkRootlineForIncludeSection()) {
1109 if (!count($this->rootLine)) {
1110 if ($this->checkPageUnavailableHandler()) {
1111 $this->pageUnavailableAndExit('The requested page was not accessible!');
1112 } else {
1113 $message = 'The requested page was not accessible!';
1114 header('HTTP/1.0 503 Service Temporarily Unavailable');
1115 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1116 throw new RuntimeException($message);
1117 }
1118 } else {
1119 $el = reset($this->rootLine);
1120 $this->id = $el['uid'];
1121 $this->page = $this->sys_page->getPage($this->id);
1122 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1123 }
1124 }
1125 }
1126
1127 /**
1128 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1129 *
1130 * @param integer The value of the "shortcut" field from the pages record
1131 * @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 $SC
1132 * @param integer The current page UID of the page which is a shortcut
1133 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1134 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1135 * @return mixed Returns the page record of the page that the shortcut pointed to.
1136 * @access private
1137 * @see getPageAndRootline()
1138 */
1139 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1140 $idArray = t3lib_div::intExplode(',',$SC);
1141
1142 // Find $page record depending on shortcut mode:
1143 switch($mode) {
1144 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1145 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1146 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1147 $pO = 0;
1148 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1149 $randval = intval(rand(0,count($pageArray)-1));
1150 $pO = $randval;
1151 }
1152 $c = 0;
1153 foreach ($pageArray as $pV) {
1154 if ($c==$pO) {
1155 $page = $pV;
1156 break;
1157 }
1158 $c++;
1159 }
1160 break;
1161 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1162 $parent = $this->sys_page->getPage($thisUid);
1163 $page = $this->sys_page->getPage($parent['pid']);
1164 break;
1165 default:
1166 $page = $this->sys_page->getPage($idArray[0]);
1167 break;
1168 }
1169
1170 // Check if short cut page was a shortcut itself, if so look up recursively:
1171 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1172 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1173 $pageLog[] = $page['uid'];
1174 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1175 } else {
1176 $pageLog[] = $page['uid'];
1177 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1178 header('HTTP/1.0 500 Internal Server Error');
1179 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1180 throw new RuntimeException($message);
1181 }
1182 }
1183 // Return resulting page:
1184 return $page;
1185 }
1186
1187 /**
1188 * Checks the current rootline for defined sections.
1189 *
1190 * @return boolean
1191 * @access private
1192 */
1193 function checkRootlineForIncludeSection() {
1194 $c=count($this->rootLine);
1195 $removeTheRestFlag=0;
1196
1197 for ($a=0;$a<$c;$a++) {
1198 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1199 // Add to page access failure history:
1200 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1201 $removeTheRestFlag=1;
1202 }
1203 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1204 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1205 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1206 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1207 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...
1208 } else { // Dont go here, if there is no backend user logged in.
1209 $removeTheRestFlag=1;
1210 }
1211 }
1212 if ($removeTheRestFlag) {
1213 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1214 unset($this->rootLine[$a]);
1215 }
1216 }
1217 return $removeTheRestFlag;
1218 }
1219
1220 /**
1221 * Checks page record for enableFields
1222 * Returns true if enableFields does not disable the page record.
1223 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1224 *
1225 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1226 * @param boolean Bypass group-check
1227 * @return boolean True, if record is viewable.
1228 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1229 */
1230 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1231 if ((!$row['hidden'] || $this->showHiddenPage)
1232 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1233 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1234 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1235 ) { return TRUE; }
1236 }
1237
1238 /**
1239 * Check group access against a page record
1240 *
1241 * @param array The page record to evaluate (needs field: fe_group)
1242 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1243 * @return boolean True, if group access is granted.
1244 * @access private
1245 */
1246 function checkPageGroupAccess($row, $groupList=NULL) {
1247 if(is_null($groupList)) {
1248 $groupList = $this->gr_list;
1249 }
1250 if(!is_array($groupList)) {
1251 $groupList = explode(',', $groupList);
1252 }
1253 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1254 return count(array_intersect($groupList, $pageGroupList)) > 0;
1255 }
1256
1257 /**
1258 * Checks page record for include section
1259 *
1260 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1261 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1262 * @access private
1263 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1264 */
1265 function checkPagerecordForIncludeSection($row) {
1266 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1267 }
1268
1269 /**
1270 * 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!)
1271 *
1272 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1273 */
1274 function checkIfLoginAllowedInBranch() {
1275
1276 // Initialize:
1277 $c = count($this->rootLine);
1278 $disable = FALSE;
1279
1280 // Traverse root line from root and outwards:
1281 for ($a=0; $a<$c; $a++) {
1282
1283 // If a value is set for login state:
1284 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1285
1286 // Determine state from value:
1287 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1288 $disable = TRUE;
1289 $this->loginAllowedInBranch_mode = 'all';
1290 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1291 $disable = TRUE;
1292 $this->loginAllowedInBranch_mode = 'groups';
1293 } else {
1294 $disable = FALSE;
1295 }
1296 }
1297 }
1298
1299 return !$disable;
1300 }
1301
1302 /**
1303 * 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
1304 *
1305 * @return array Summary of why page access was not allowed.
1306 */
1307 function getPageAccessFailureReasons() {
1308 $output = array();
1309
1310 $combinedRecords = array_merge(
1311 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1312 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1313 );
1314
1315 if (count($combinedRecords)) {
1316 foreach($combinedRecords as $k => $pagerec) {
1317 // 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
1318 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1319 if (!$k || $pagerec['extendToSubpages']) {
1320 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1321 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1322 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1323 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1324 }
1325 }
1326 }
1327
1328 return $output;
1329 }
1330
1331 /**
1332 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1333 * $this->id must be 'false' in order for any processing to happen in here
1334 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1335 *
1336 * @return void
1337 * @access private
1338 */
1339 function setIDfromArgV() {
1340 if (!$this->id) {
1341 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1342 $theAlias = trim($theAlias);
1343 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1344 }
1345 }
1346
1347 /**
1348 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1349 * If not inside domain, then default to first page in domain.
1350 *
1351 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1352 * @return void
1353 * @access private
1354 */
1355 function getPageAndRootlineWithDomain($domainStartPage) {
1356 $this->getPageAndRootline();
1357
1358 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1359 if ($domainStartPage && is_array($this->rootLine)) {
1360 $idFound = 0;
1361 foreach ($this->rootLine as $key => $val) {
1362 if ($val['uid']==$domainStartPage) {
1363 $idFound=1;
1364 break;
1365 }
1366 }
1367 if (!$idFound) {
1368 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1369 $this->id = $domainStartPage;
1370 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1371 }
1372 }
1373 }
1374
1375 /**
1376 * Sets sys_page where-clause
1377 *
1378 * @return void
1379 * @access private
1380 */
1381 function setSysPageWhereClause() {
1382 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1383 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1384 }
1385
1386 /**
1387 * Looking up a domain record based on HTTP_HOST
1388 *
1389 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1390 * @return integer Returns the page id of the page where the domain record was found.
1391 * @access private
1392 */
1393 function findDomainRecord($recursive=0) {
1394 if ($recursive) {
1395 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1396 while(count($host)) {
1397 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1398 if ($pageUid) return $pageUid; else array_shift($host);
1399 }
1400 return $pageUid;
1401 } else {
1402 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1403 }
1404 }
1405
1406 /**
1407 * Page unavailable handler for use in frontend plugins from extensions.
1408 *
1409 * @param string Reason text
1410 * @param string HTTP header to send
1411 * @return void Function exits.
1412 */
1413 function pageUnavailableAndExit($reason='', $header='') {
1414 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1415 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1416 exit;
1417 }
1418
1419 /**
1420 * Page-not-found handler for use in frontend plugins from extensions.
1421 *
1422 * @param string Reason text
1423 * @param string HTTP header to send
1424 * @return void Function exits.
1425 */
1426 function pageNotFoundAndExit($reason='', $header='') {
1427 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1428 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1429 exit;
1430 }
1431
1432 /**
1433 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1434 * and devIPMask must not match the current visitor's IP address.
1435 *
1436 * @return boolean True/false whether the pageUnavailable_handler should be used.
1437 */
1438 function checkPageUnavailableHandler() {
1439 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1440 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1441 $checkPageUnavailableHandler = TRUE;
1442 } else {
1443 $checkPageUnavailableHandler = FALSE;
1444 }
1445
1446 return $checkPageUnavailableHandler;
1447 }
1448
1449 /**
1450 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1451 *
1452 * @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 $code value is expected to be a "Location:" header value.
1453 * @param string If set, this is passed directly to the PHP function, header()
1454 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1455 * @return void (The function exits!)
1456 */
1457 function pageUnavailableHandler($code, $header, $reason) {
1458 $this->pageErrorHandler($code, $header, $reason);
1459 }
1460
1461 /**
1462 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1463 *
1464 * @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 $code value is expected to be a "Location:" header value.
1465 * @param string If set, this is passed directly to the PHP function, header()
1466 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1467 * @return void (The function exits!)
1468 */
1469 function pageNotFoundHandler($code, $header='', $reason='') {
1470 $this->pageErrorHandler($code, $header, $reason);
1471 }
1472
1473 /**
1474 * Generic error page handler.
1475 * Exits.
1476 *
1477 * @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 $code value is expected to be a "Location:" header value.
1478 * @param string If set, this is passed directly to the PHP function, header()
1479 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1480 * @return void (The function exits!)
1481 */
1482 function pageErrorHandler($code, $header='', $reason='') {
1483
1484 // Issue header in any case:
1485 if ($header) {
1486 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1487 foreach ($headerArr as $header) {
1488 header ($header);
1489 }
1490 }
1491
1492 // Create response:
1493 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1494 throw new RuntimeException('The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : ''));
1495 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1496 $funcRef = trim(substr($code,14));
1497 $params = array(
1498 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1499 'reasonText' => $reason,
1500 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1501 );
1502 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1503 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1504 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1505 if (@is_file($readFile)) {
1506 $fileContent = t3lib_div::getUrl($readFile);
1507 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1508 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1509 echo $fileContent;
1510 } else {
1511 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.');
1512 }
1513 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1514 t3lib_utility_Http::redirect(substr($code, 9));
1515 } elseif (strlen($code)) {
1516 // Check if URL is relative
1517 $url_parts = parse_url($code);
1518 if ($url_parts['host'] == '') {
1519 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1520 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1521 $checkBaseTag = false;
1522 } else {
1523 $checkBaseTag = true;
1524 }
1525
1526 // Check recursion
1527 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1528 if ($reason == '') {
1529 $reason = 'Page cannot be found.';
1530 }
1531 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1532 throw new RuntimeException('Reason: ' . nl2br(htmlspecialchars($reason)));
1533 }
1534
1535 // Prepare headers
1536 $headerArr = array(
1537 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1538 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1539 );
1540 $res = t3lib_div::getURL($code, 1, $headerArr);
1541
1542 // Header and content are separated by an empty line
1543 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1544 $content.= CRLF;
1545
1546 if (false === $res) {
1547 // Last chance -- redirect
1548 t3lib_utility_Http::redirect($code);
1549 } else {
1550
1551 $forwardHeaders = array( // Forward these response headers to the client
1552 'Content-Type:',
1553 );
1554 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1555 foreach ($headerArr as $header) {
1556 foreach ($forwardHeaders as $h) {
1557 if (preg_match('/^'.$h.'/', $header)) {
1558 header ($header);
1559 }
1560 }
1561 }
1562 // Put <base> if necesary
1563 if ($checkBaseTag) {
1564
1565 // If content already has <base> tag, we do not need to do anything
1566 if (false === stristr($content, '<base ')) {
1567
1568 // Generate href for base tag
1569 $base = $url_parts['scheme'] . '://';
1570 if ($url_parts['user'] != '') {
1571 $base.= $url_parts['user'];
1572 if ($url_parts['pass'] != '') {
1573 $base.= ':' . $url_parts['pass'];
1574 }
1575 $base.= '@';
1576 }
1577 $base.= $url_parts['host'];
1578
1579 // Add path portion skipping possible file name
1580 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1581
1582 // Put it into content (generate also <head> if necessary)
1583 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1584 if (stristr($content, '<head>')) {
1585 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1586 } else {
1587 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1588 }
1589 }
1590 }
1591 echo $content; // Output the content
1592 }
1593 } else {
1594 throw new RuntimeException($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1595 }
1596 exit();
1597 }
1598
1599 /**
1600 * Fetches the integer page id for a page alias.
1601 * 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 $this->id
1602 *
1603 * @return void
1604 * @access private
1605 */
1606 function checkAndSetAlias() {
1607 if ($this->id && !t3lib_div::testInt($this->id)) {
1608 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1609 if ($aid) {
1610 $this->id = $aid;
1611 } else {
1612 $this->pageNotFound = 4;
1613 }
1614 }
1615 }
1616
1617 /**
1618 * 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 $_GET
1619 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1620 *
1621 * @param string String to analyze
1622 * @return void
1623 * @access private
1624 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1625 * @todo Deprecated but still used in the Core!
1626 */
1627 function idPartsAnalyze($str) {
1628 $GET_VARS = '';
1629 switch(substr($str,0,2)) {
1630 case 'B6':
1631 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1632 parse_str($addParams,$GET_VARS);
1633 break;
1634 case 'M5':
1635 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1636 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1637
1638 $this->updateMD5paramsRecord(substr($str,2));
1639 parse_str($row['params'],$GET_VARS);
1640 break;
1641 }
1642
1643 $this->mergingWithGetVars($GET_VARS);
1644 }
1645
1646 /**
1647 * Merging values into the global $_GET
1648 *
1649 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1650 * @return void
1651 */
1652 function mergingWithGetVars($GET_VARS) {
1653 if (is_array($GET_VARS)) {
1654 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1655 if (!is_array($realGet)) $realGet = array();
1656
1657 // Merge new values on top:
1658 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1659
1660 // Write values back to $_GET:
1661 t3lib_div::_GETset($realGet);
1662
1663 // Setting these specifically (like in the init-function):
1664 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1665 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1666 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1667 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1668
1669 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1670 }
1671 }
1672
1673 /**
1674 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1675 * 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.
1676 * 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.
1677 * 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.
1678 *
1679 * @return array Preview configuration array from sys_preview record.
1680 * @see t3lib_BEfunc::compilePreviewKeyword()
1681 */
1682 function ADMCMD_preview(){
1683 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1684
1685 // If no inputcode and a cookie is set, load input code from cookie:
1686 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1687 $inputCode = $_COOKIE['ADMCMD_prev'];
1688 }
1689
1690 // If inputcode now, look up the settings:
1691 if ($inputCode) {
1692
1693 if ($inputCode=='LOGOUT') { // "log out":
1694 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1695 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1696 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1697 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1698 } else {
1699 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1700 }
1701 } else {
1702 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1703 }
1704
1705 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1706 die(sprintf($message,
1707 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1708 ));
1709 }
1710
1711 // Look for keyword configuration record:
1712 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1713 '*',
1714 'sys_preview',
1715 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1716 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1717 );
1718
1719 // Get: Backend login status, Frontend login status
1720 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1721 if (is_array($previewData)) {
1722 if (!count(t3lib_div::_POST())) {
1723 // Unserialize configuration:
1724 $previewConfig = unserialize($previewData['config']);
1725
1726 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1727
1728 // Set the workspace preview value:
1729 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1730
1731 // 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...
1732 if (t3lib_div::_GP('ADMCMD_prev')) {
1733 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.
1734 }
1735 return $previewConfig;
1736 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1737
1738 // Set GET variables:
1739 $GET_VARS = '';
1740 parse_str($previewConfig['getVars'], $GET_VARS);
1741 t3lib_div::_GETset($GET_VARS);
1742
1743 // Return preview keyword configuration:
1744 return $previewConfig;
1745 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1746 } else die('POST requests are incompatible with keyword preview.');
1747 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1748 }
1749 }
1750
1751 /**
1752 * Configuration after initialization of TSFE object.
1753 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1754 *
1755 * @param array Preview configuration, see ADMCMD_preview()
1756 * @return void
1757 * @see ADMCMD_preview(), index_ts.php
1758 */
1759 function ADMCMD_preview_postInit($previewConfig){
1760 if (is_array($previewConfig)) {
1761
1762 // Clear cookies:
1763 unset($_COOKIE['be_typo_user']);
1764 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1765
1766 } else die('Error in preview configuration.');
1767 }
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779 /********************************************
1780 *
1781 * Template and caching related functions.
1782 *
1783 *******************************************/
1784
1785 /**
1786 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1787 *
1788 * @return void
1789 * @see reqCHash()
1790 */
1791 function makeCacheHash() {
1792 // No need to test anything if caching was already disabled.
1793 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1794 return;
1795 }
1796
1797 $GET = t3lib_div::_GET();
1798 if ($this->cHash && is_array($GET)) {
1799 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1800 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1801
1802 if ($cHash_calc!=$this->cHash) {
1803 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1804 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1805 } else {
1806 $this->set_no_cache();
1807 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1808 }
1809 }
1810 }
1811 }
1812
1813 /**
1814 * Will disable caching if the cHash value was not set.
1815 * 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)
1816 *
1817 * @return void
1818 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1819 */
1820 function reqCHash() {
1821 if (!$this->cHash) {
1822 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1823 if ($this->tempContent) { $this->clearPageCacheContent(); }
1824 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1825 } else {
1826 $this->set_no_cache();
1827 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1828 }
1829 }
1830 }
1831
1832 /**
1833 * Splits the input query-parameters into an array with certain parameters filtered out.
1834 * Used to create the cHash value
1835 *
1836 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1837 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1838 * @access private
1839 * @see makeCacheHash(), tslib_cObj::typoLink()
1840 * @obsolete
1841 */
1842 function cHashParams($addQueryParams) {
1843 return t3lib_div::cHashParams($addQueryParams);
1844 }
1845
1846 /**
1847 * Initialize the TypoScript template parser
1848 *
1849 * @return void
1850 */
1851 function initTemplate() {
1852 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1853 $this->tmpl->init();
1854 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1855 }
1856
1857 /**
1858 * See if page is in cache and get it if so
1859 * Stores the page content in $this->content if something is found.
1860 *
1861 * @return void
1862 */
1863 function getFromCache() {
1864 if (!$this->no_cache) {
1865 $cc = $this->tmpl->getCurrentPageData();
1866
1867 if (!is_array($cc)) {
1868 $key = $this->id.'::'.$this->MP;
1869 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1870
1871 if (!$isLocked) {
1872 // Lock is no longer active, the data in "cache_pagesection" is now ready
1873 $cc = $this->tmpl->getCurrentPageData();
1874 if (is_array($cc)) {
1875 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1876 }
1877 }
1878 }
1879
1880 if (is_array($cc)) {
1881 // 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.
1882 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1883 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1884 ksort($cc);
1885
1886 $this->all = $cc;
1887 }
1888 unset($cc);
1889 }
1890
1891 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1892 unset($this->config); // Unsetting the lowlevel config
1893 $this->cacheContentFlag = 0;
1894
1895 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1896 if (!$this->no_cache && !$this->headerNoCache()) {
1897 $lockHash = $this->getLockHash();
1898
1899 if ($this->all) {
1900 $this->newHash = $this->getHash();
1901
1902 $GLOBALS['TT']->push('Cache Row','');
1903 $row = $this->getFromCache_queryRow();
1904
1905 if (!is_array($row)) {
1906 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1907
1908 if (!$isLocked) {
1909 // Lock is no longer active, the data in "cache_pages" is now ready
1910 $row = $this->getFromCache_queryRow();
1911 if (is_array($row)) {
1912 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1913 }
1914 }
1915 }
1916
1917 if (is_array($row)) {
1918 // Release this lock
1919 $this->releasePageGenerationLock($this->pages_lockObj);
1920
1921 // Call hook when a page is retrieved from cache:
1922 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1923 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1924 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1925 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1926 }
1927 }
1928
1929 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1930 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1931 $this->tempContent = $row['temp_content']; // Flag for temp content
1932 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1933 $this->cacheExpires = $row['expires'];
1934
1935 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1936 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1937 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1938
1939 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1940 }
1941 }
1942 $GLOBALS['TT']->pull();
1943
1944 } else {
1945 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1946 }
1947 }
1948 }
1949
1950 /**
1951 * Returning the cached version of page with hash = newHash
1952 *
1953 * @return array Cached row, if any. Otherwise void.
1954 */
1955 function getFromCache_queryRow() {
1956 if (TYPO3_UseCachingFramework) {
1957 $GLOBALS['TT']->push('Cache Query', '');
1958 $row = $this->pageCache->get($this->newHash);
1959 $GLOBALS['TT']->pull();
1960 } else {
1961 $GLOBALS['TT']->push('Cache Query','');
1962 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1963 'S.*',
1964 'cache_pages S,pages P',
1965 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1966 AND S.page_id=P.uid
1967 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1968 AND P.deleted=0
1969 AND P.hidden=0
1970 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1971 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1972 );
1973 $GLOBALS['TT']->pull();
1974
1975 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1976 $this->pageCachePostProcess($row,'get');
1977 }
1978 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1979 }
1980 return $row;
1981 }
1982
1983 /**
1984 * Detecting if shift-reload has been clicked
1985 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1986 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1987 *
1988 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1989 */
1990 function headerNoCache() {
1991 $disableAcquireCacheData = FALSE;
1992
1993 if ($this->beUserLogin) {
1994 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1995 $disableAcquireCacheData = TRUE;
1996 }
1997 }
1998
1999 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2000 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2001 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
2002 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2003 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2004 }
2005 }
2006
2007 return $disableAcquireCacheData;
2008 }
2009
2010 /**
2011 * Calculates the cache-hash
2012 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2013 * Used to get and later store the cached data.
2014 *
2015 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
2016 * @access private
2017 * @see getFromCache(), getLockHash()
2018 */
2019 function getHash() {
2020 $this->hash_base = serialize(
2021 array(
2022 'all' => $this->all,
2023 'id' => intval($this->id),
2024 'type' => intval($this->type),
2025 'gr_list' => (string)$this->gr_list,
2026 'MP' => (string)$this->MP,
2027 'cHash' => $this->cHash_array,
2028 'domainStartPage' => $this->domainStartPage,
2029 )
2030 );
2031
2032 return md5($this->hash_base);
2033 }
2034
2035 /**
2036 * Calculates the lock-hash
2037 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2038 *
2039 * @return string MD5 hash
2040 * @access private
2041 * @see getFromCache(), getHash()
2042 */
2043 function getLockHash() {
2044 $lockHash = serialize(
2045 array(
2046 'id' => intval($this->id),
2047 'type' => intval($this->type),
2048 'gr_list' => (string)$this->gr_list,
2049 'MP' => (string)$this->MP,
2050 'cHash' => $this->cHash_array,
2051 'domainStartPage' => $this->domainStartPage,
2052 )
2053 );
2054
2055 return md5($lockHash);
2056 }
2057
2058 /**
2059 * Checks if config-array exists already but if not, gets it
2060 *
2061 * @return void
2062 */
2063 function getConfigArray() {
2064 $setStatPageName = false;
2065
2066 if (!is_array($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
2067 $GLOBALS['TT']->push('Parse template','');
2068
2069 // Force parsing, if set?:
2070 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2071
2072 // Start parsing the TS template. Might return cached version.
2073 $this->tmpl->start($this->rootLine);
2074 $GLOBALS['TT']->pull();
2075
2076 if ($this->tmpl->loaded) {
2077 $GLOBALS['TT']->push('Setting the config-array','');
2078 // t3lib_div::print_array($this->tmpl->setup);
2079 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2080 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2081
2082 if (!is_array($this->pSetup)) {
2083 if ($this->checkPageUnavailableHandler()) {
2084 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2085 } else {
2086 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2087 header('HTTP/1.0 503 Service Temporarily Unavailable');
2088 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2089 throw new RuntimeException($message);
2090 }
2091 } else {
2092 $this->config['config'] = array();
2093
2094 // Filling the config-array, first with the main "config." part
2095 if (is_array($this->tmpl->setup['config.'])) {
2096 $this->config['config'] = $this->tmpl->setup['config.'];
2097 }
2098 // override it with the page/type-specific "config."
2099 if (is_array($this->pSetup['config.'])) {
2100 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2101 }
2102
2103 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2104 $this->config['config']['typolinkCheckRootline'] = true;
2105 }
2106
2107 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2108 if (t3lib_div::compat_version('4.0')) {
2109 if (!isset($this->config['config']['removeDefaultJS'])) {
2110 $this->config['config']['removeDefaultJS'] = 'external';
2111 }
2112 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2113 $this->config['config']['inlineStyle2TempFile'] = 1;
2114 }
2115 if (!isset($this->config['config']['minifyJS'])) {
2116 $this->config['config']['minifyJS'] = 1;
2117 }
2118 }
2119
2120 // Processing for the config_array:
2121 $this->config['rootLine'] = $this->tmpl->rootLine;
2122 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2123
2124 // Initialize statistics handling: Check filename and permissions
2125 $setStatPageName = $this->statistics_init();
2126
2127 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2128 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2129
2130 // class for render Header and Footer parts
2131 $template = '';
2132 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2133 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2134 if ($file) {
2135 $this->setTemplateFile($file);
2136 }
2137 }
2138
2139 }
2140 $GLOBALS['TT']->pull();
2141 } else {
2142 if ($this->checkPageUnavailableHandler()) {
2143 $this->pageUnavailableAndExit('No TypoScript template found!');
2144 } else {
2145 $message = 'No TypoScript template found!';
2146 header('HTTP/1.0 503 Service Temporarily Unavailable');
2147 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2148 throw new RuntimeException($message);
2149 }
2150 }
2151 }
2152
2153 // Initialize charset settings etc.
2154 $this->initLLvars();
2155
2156 // We want nice names, so we need to handle the charset
2157 if ($setStatPageName) {
2158 $this->statistics_init_pagename();
2159 }
2160
2161 // No cache
2162 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2163
2164 // merge GET with defaultGetVars
2165 if (!empty($this->config['config']['defaultGetVars.'])) {
2166 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2167 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2168 t3lib_div::_GET()
2169 );
2170
2171 t3lib_div::_GETset($modifiedGetVars);
2172 }
2173
2174 // Hook for postProcessing the configuration array
2175 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2176 $params = array('config' => &$this->config['config']);
2177 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2178 t3lib_div::callUserFunction($funcRef, $params, $this);
2179 }
2180 }
2181 }
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196 /********************************************
2197 *
2198 * Further initialization and data processing
2199 * (jumpurl/submission of forms)
2200 *
2201 *******************************************/
2202
2203 /**
2204 * Get the compressed $TCA array for use in the front-end
2205 * 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.
2206 * Operates on the global variable, $TCA
2207 *
2208 * @return void
2209 * @see includeTCA()
2210 */
2211 function getCompressedTCarray() {
2212 global $TCA;
2213
2214 $GLOBALS['TT']->push('Get Compressed TC array');
2215 if (!$this->TCAloaded) {
2216 // Create hash string for storage / retrieval of cached content:
2217 $tempHash = md5('tables.php:'.
2218 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2219 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2220 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2221 );
2222
2223 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2224 // Try to fetch if cache is enabled
2225 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2226 }
2227
2228 // If no result, create it:
2229 if (!is_array($TCA)) {
2230 $this->includeTCA(0);
2231 $newTc = Array();
2232 $this->TCAcachedExtras = array(); // Collects other information
2233
2234 foreach($TCA as $key => $val) {
2235 $newTc[$key]['ctrl'] = $val['ctrl'];
2236 $newTc[$key]['feInterface'] = $val['feInterface'];
2237
2238 // Collect information about localization exclusion of fields:
2239 t3lib_div::loadTCA($key);
2240 if (is_array($TCA[$key]['columns'])) {
2241 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2242 foreach($TCA[$key]['columns'] as $fN => $fV) {
2243 if ($fV['l10n_mode']) {
2244 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2245 }
2246 }
2247 }
2248 }
2249
2250 $TCA = $newTc;
2251 // Store it in cache if cache is enabled
2252 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2253 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2254 }
2255 }
2256 }
2257 $GLOBALS['TT']->pull();
2258 }
2259
2260 /**
2261 * Includes TCA definitions from loaded extensions (ext_table.php files).
2262 * Normally in the frontend only a part of the global $TCA array is loaded,
2263 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2264 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2265 * this function.
2266 *
2267 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2268 * @return void
2269 * @see getCompressedTCarray()
2270 */
2271 function includeTCA($TCAloaded=1) {
2272 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2273 if (!$this->TCAloaded) {
2274 $TCA = Array();
2275 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2276 // Extension additions
2277 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2278 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2279 } else {
2280 include(PATH_t3lib.'stddb/load_ext_tables.php');
2281 }
2282 // ext-script
2283 if (TYPO3_extTableDef_script) {
2284 include (PATH_typo3conf.TYPO3_extTableDef_script);
2285 }
2286
2287 $this->TCAloaded = $TCAloaded;
2288 }
2289 }
2290
2291 /**
2292 * Setting the language key that will be used by the current page.
2293 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2294 *
2295 * @return void
2296 * @access private
2297 */
2298 function settingLanguage() {
2299
2300 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2301 $_params = array();
2302 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2303 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2304 }
2305 }
2306
2307 // Get values from TypoScript:
2308 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2309 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2310 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2311
2312 // If sys_language_uid is set to another language than default:
2313 if ($this->sys_language_uid>0) {
2314
2315 // check whether a shortcut is overwritten by a translated page
2316 // we can only do this now, as this is the place where we get
2317 // to know about translations
2318 $this->checkTranslatedShortcut();
2319
2320 // Request the overlay record for the sys_language_uid:
2321 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2322 if (!count($olRec)) {
2323
2324 // If no OL record exists and a foreign language is asked for...
2325 if ($this->sys_language_uid) {
2326
2327 // If requested translation is not available:
2328 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2329 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2330 } else {
2331 switch((string)$this->sys_language_mode) {
2332 case 'strict':
2333 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2334 break;
2335 case 'content_fallback':
2336 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2337 foreach($fallBackOrder as $orderValue) {
2338 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2339 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2340 break;
2341 }
2342 }
2343 break;
2344 case 'ignore':
2345 $this->sys_language_content = $this->sys_language_uid;
2346 break;
2347 default:
2348 // Default is that everything defaults to the default language...
2349 $this->sys_language_uid = $this->sys_language_content = 0;
2350 break;
2351 }
2352 }
2353 }
2354 } else {
2355 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2356 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2357 }
2358 }
2359
2360 // Setting sys_language_uid inside sys-page:
2361 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2362
2363 // If default translation is not available:
2364 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2365 $message = 'Page is not available in default language.';
2366 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2367 $this->pageNotFoundAndExit($message);
2368 }
2369
2370 // Updating content of the two rootLines IF the language key is set!
2371 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2372 foreach ($this->tmpl->rootLine as $rLk => $value) {
2373 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2374 }
2375 }
2376 if ($this->sys_language_uid && is_array($this->rootLine)) {
2377 foreach ($this->rootLine as $rLk => $value) {
2378 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2379 }
2380 }
2381
2382 // Finding the ISO code:
2383 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"
2384 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2385 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2386 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2387 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2388 }
2389 }
2390
2391 // Setting softMergeIfNotBlank:
2392 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2393 foreach($table_fields as $TF) {
2394 list($tN,$fN) = explode(':',$TF);
2395 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2396 }
2397
2398 // Setting softExclude:
2399 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2400 foreach($table_fields as $TF) {
2401 list($tN,$fN) = explode(':',$TF);
2402 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2403 }
2404
2405 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2406 $_params = array();
2407 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2408 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2409 }
2410 }
2411 }
2412
2413 /**
2414 * Setting locale for frontend rendering
2415 *
2416 * @return void
2417 */
2418 function settingLocale() {
2419
2420 // Setting locale
2421 if ($this->config['config']['locale_all']) {
2422 # Change by René Fritz, 22/10 2002
2423 # 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
2424 # this does not work in php 4.2.3
2425 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2426 #setlocale('LC_NUMERIC','en_US');
2427
2428 # so we set all except LC_NUMERIC
2429 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2430 if ($locale) {
2431
2432 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2433 // @see http://bugs.php.net/bug.php?id=35050
2434 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2435 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2436 }
2437
2438 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2439 setlocale(LC_TIME, $this->config['config']['locale_all']);
2440
2441 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2442 } else {
2443 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2444 }
2445 }
2446 }
2447
2448 /**
2449 * checks whether a translated shortcut page has a different shortcut
2450 * target than the original language page.
2451 * If that is the case, things get corrected to follow that alternative
2452 * shortcut
2453 *
2454 * @return void
2455 * @author Ingo Renner <ingo@typo3.org>
2456 */
2457 protected function checkTranslatedShortcut() {
2458
2459 if (!is_null($this->originalShortcutPage)) {
2460 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2461
2462 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2463 // the translation of the original shortcut page has a different shortcut target!
2464 // set the correct page and id
2465
2466 $shortcut = $this->getPageShortcut(
2467 $originalShortcutPageOverlay['shortcut'],
2468 $originalShortcutPageOverlay['shortcut_mode'],
2469 $originalShortcutPageOverlay['uid']
2470 );
2471
2472 $this->id = $this->contentPid = $shortcut['uid'];
2473 $this->page = $this->sys_page->getPage($this->id);
2474
2475 // fix various effects on things like menus f.e.
2476 $this->fetch_the_id();
2477 $this->tmpl->rootLine = array_reverse($this->rootLine);
2478 }
2479 }
2480 }
2481
2482 /**
2483 * Checks if any email-submissions or submission via the fe_tce
2484 *
2485 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2486 */
2487 function checkDataSubmission() {
2488 $ret = '';
2489 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2490 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2491 if ($formtype_db || $formtype_mail) {
2492 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2493 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2494 if ($this->locDataCheck($_POST['locationData'])) {
2495 if ($formtype_mail) {
2496 $ret = 'email';
2497 } elseif ($formtype_db && is_array($_POST['data'])) {
2498 $ret = 'fe_tce';
2499 }
2500 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2501 return $ret;
2502 }
2503 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2504 }
2505
2506 // Hook for processing data submission to extensions:
2507 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2508 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2509 $_procObj = t3lib_div::getUserObj($_classRef);
2510 $_procObj->checkDataSubmission($this);
2511 }
2512 }
2513 return $ret;
2514 }
2515
2516 /**
2517 * Processes submitted user data (obsolete "Frontend TCE")
2518 *
2519 * @return void
2520 * @see tslib_feTCE
2521 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2522 */
2523 function fe_tce() {
2524 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2525 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2526 $fe_tce->includeScripts();
2527 }
2528
2529 /**
2530 * Checks if a formmail submission can be sent as email
2531 *
2532 * @param string The input from $_POST['locationData']
2533 * @return void
2534 * @access private
2535 * @see checkDataSubmission()
2536 */
2537 function locDataCheck($locationData) {
2538 $locData = explode(':',$locationData);
2539 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2540 if (count($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.
2541 return 1;
2542 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2543 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2544 }
2545
2546 /**
2547 * Sends the emails from the formmail content object.
2548 *
2549 * @return void
2550 * @access private
2551 * @see checkDataSubmission()
2552 */
2553 function sendFormmail() {
2554 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2555
2556 $EMAIL_VARS = t3lib_div::_POST();
2557 $locationData = $EMAIL_VARS['locationData'];
2558 unset($EMAIL_VARS['locationData']);
2559 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2560
2561 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2562
2563 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2564 // Check recipient field:
2565 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2566 foreach ($encodedFields as $fieldKey) {
2567 if (strlen($EMAIL_VARS[$fieldKey])) {
2568 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2569 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2570 } elseif ($integrityCheck) { // Otherwise abort:
2571 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2572 return false;
2573 } else {
2574 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2575 }
2576 }
2577 }
2578 } else {
2579 $locData = explode(':',$locationData);
2580 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2581 $EMAIL_VARS['recipient'] = $record['subheader'];
2582 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2583 }
2584
2585 // Hook for preprocessing of the content for formmails:
2586 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2587 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2588 $_procObj = t3lib_div::getUserObj($_classRef);
2589 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2590 }
2591 }
2592
2593 $formmail->start($EMAIL_VARS);
2594 $formmail->sendtheMail();
2595 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2596 }
2597
2598 /**
2599 * Extracts the value of recipient copy field from a formmail CE bodytext
2600 *
2601 * @param string $bodytext The content of the related bodytext field
2602 * @return string The value of the recipient_copy field, or an empty string
2603 */
2604 function extractRecipientCopy($bodytext) {
2605 $recipient_copy = '';
2606 $fdef = array();
2607 //|recipient_copy=hidden|karsten@localhost.localdomain
2608 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2609 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2610 return $recipient_copy;
2611 }
2612
2613 /**
2614 * Sets the jumpurl for page type "External URL"
2615 *
2616 * @return void
2617 */
2618 function setExternalJumpUrl() {
2619 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2620 $this->jumpurl = $extUrl;
2621 }
2622 }
2623
2624 /**
2625 * Check the jumpUrl referer if required
2626 *
2627 * @return void
2628 */
2629 function checkJumpUrlReferer() {
2630 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2631 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2632 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2633 unset($this->jumpurl);
2634 }
2635 }
2636 }
2637
2638 /**
2639 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2640 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2641 *
2642 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2643 * This feature is only interesting if config.sys_stat is used.
2644 *
2645 * @return void
2646 */
2647 function jumpUrl() {
2648 if ($this->jumpurl) {
2649 if (t3lib_div::_GP('juSecure')) {
2650 $locationData = (string)t3lib_div::_GP('locationData');
2651 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2652
2653 $hArr = array(
2654 $this->jumpurl,
2655 $locationData,
2656 $mimeType
2657 );
2658 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2659 $juHash = (string)t3lib_div::_GP('juHash');
2660 if ($juHash === $calcJuHash) {
2661 if ($this->locDataCheck($locationData)) {
2662 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2663 // 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)
2664 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2665 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2666 if (@is_file($absoluteFileName)) {
2667 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2668 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2669 header('Content-Type: '.$mimeType);
2670 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2671 readfile($absoluteFileName);
2672 exit;
2673 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2674 } else die('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!');
2675 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2676 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2677 } else {
2678 $TSConf = $this->getPagesTSconfig();
2679 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2680 $uParts = parse_url($this->jumpurl);
2681 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2682 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2683 }
2684 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2685 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2686 case 301:
2687 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2688 break;
2689 case 302:
2690 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2691 break;
2692 case 307:
2693 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2694 break;
2695 case 303:
2696 default:
2697 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2698 break;
2699 }
2700 }
2701 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2702 }
2703 }
2704 }
2705
2706 /**
2707 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2708 * This feature allows sessions to use a GET-parameter instead of a cookie.
2709 *
2710 * @return void
2711 * @access private
2712 */
2713 function setUrlIdToken() {
2714 if ($this->config['config']['ftu']) {
2715 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2716 } else {
2717 $this->getMethodUrlIdToken = '';
2718 }
2719 }
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743 /********************************************
2744 *
2745 * Page generation; cache handling
2746 *
2747 *******************************************/
2748
2749 /**
2750 * Returns true if the page should be generated
2751 * That is if jumpurl is not set and the cacheContentFlag is not set.
2752 *
2753 * @return boolean
2754 */
2755 function isGeneratePage() {
2756 return (!$this->cacheContentFlag && !$this->jumpurl);
2757 }
2758
2759 /**
2760 * Temp cache content
2761 * 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.
2762 *
2763 * @return void
2764 */
2765 function tempPageCacheContent() {
2766 $this->tempContent = false;
2767
2768 if (!$this->no_cache) {
2769 $seconds = 30;
2770 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2771 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2772
2773 $stdMsg = '
2774 <strong>Page is being generated.</strong><br />
2775 If this message does not disappear within '.$seconds.' seconds, please reload.';
2776
2777 $message = $this->config['config']['message_page_is_being_generated'];
2778 if (strcmp('', $message)) {
2779 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2780 $message = str_replace('###TITLE###', $title, $message);
2781 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2782 } else $message = $stdMsg;
2783
2784 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2785 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2786 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2787 <html xmlns="http://www.w3.org/1999/xhtml">
2788 <head>
2789 <title>'.$title.'</title>
2790 <meta http-equiv="refresh" content="10" />
2791 </head>
2792 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2793 $message.'
2794 </body>
2795 </html>';
2796
2797 // Fix 'nice errors' feature in modern browsers
2798 $padSuffix = '<!--pad-->'; // prevent any trims
2799 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2800 if ($padSize > 0) {
2801 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2802 }
2803
2804 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2805 // 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.
2806 // This is either the "Page is being generated" screen or it can be the final result.
2807 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2808 // 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...
2809 $this->set_no_cache();
2810 } else {
2811 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2812 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2813 }
2814 }
2815 }
2816
2817 /**
2818 * Set cache content to $this->content
2819 *
2820 * @return void
2821 */
2822 function realPageCacheContent() {
2823 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2824 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2825 if ($this->config['config']['cache_clearAtMidnight']) {
2826 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2827 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.
2828 $timeOutTime = $midnightTime;
2829 }
2830 }
2831 $this->tempContent = false;
2832 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2833
2834 // Hook for cache post processing (eg. writing static files!)
2835 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2836 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2837 $_procObj = t3lib_div::getUserObj($_classRef);
2838 $_procObj->insertPageIncache($this,$timeOutTime);
2839 }
2840 }
2841 }
2842
2843 /**
2844 * Sets cache content; Inserts the content string into the cache_pages cache.
2845 *
2846 * @param string The content to store in the HTML field of the cache table
2847 * @param mixed The additional cache_data array, fx. $this->config
2848 * @param integer Expiration timestamp
2849 * @return void
2850 * @see realPageCacheContent(), tempPageCacheContent()
2851 */
2852 function setPageCacheContent($content, $data, $expirationTstamp) {
2853
2854 if (TYPO3_UseCachingFramework) {
2855 $cacheData = array(
2856 'identifier' => $this->newHash,
2857 'page_id' => $this->id,
2858 'content' => $content,
2859 'temp_content' => $this->tempContent,
2860 'cache_data' => serialize($data),
2861 'expires' => $expirationTstamp,
2862 'tstamp' => $GLOBALS['EXEC_TIME']
2863 );
2864
2865 $this->cacheExpires = $expirationTstamp;
2866
2867 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2868
2869 if ($this->page_cache_reg1) {
2870 $reg1 = intval($this->page_cache_reg1);
2871
2872 $cacheData['reg1'] = $reg1;
2873 $this->pageCacheTags[] = 'reg1_' . $reg1;
2874 }
2875
2876 $this->pageCache->set(
2877 $this->newHash,
2878 $cacheData,
2879 $this->pageCacheTags,
2880 $expirationTstamp - $GLOBALS['EXEC_TIME']
2881 );
2882 } else {
2883 $this->clearPageCacheContent();
2884 $insertFields = array(
2885 'hash' => $this->newHash,
2886 'page_id' => $this->id,
2887 'HTML' => $content,
2888 'temp_content' => $this->tempContent,
2889 'cache_data' => serialize($data),
2890 'expires' => $expirationTstamp,
2891 'tstamp' => $GLOBALS['EXEC_TIME']
2892 );
2893
2894 $this->cacheExpires = $expirationTstamp;
2895
2896 if ($this->page_cache_reg1) {
2897 $insertFields['reg1'] = intval($this->page_cache_reg1);
2898 }
2899 $this->pageCachePostProcess($insertFields,'set');
2900 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2901 }
2902 }
2903
2904 /**
2905 * Clears cache content (for $this->newHash)
2906 *
2907 * @return void
2908 */
2909 function clearPageCacheContent() {
2910 if (TYPO3_UseCachingFramework) {
2911 $this->pageCache->remove($this->newHash);
2912 } else {
2913 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2914 }
2915 }
2916
2917 /**
2918 * Post processing page cache rows for both get and set.
2919 *
2920 * @param array Input "cache_pages" row, passed by reference!
2921 * @param string Type of operation, either "get" or "set"
2922 * @return void
2923 */
2924 function pageCachePostProcess(&$row,$type) {
2925
2926 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2927 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2928 switch((string)$type) {
2929 case 'get':
2930 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2931 break;
2932 case 'set':
2933 t3lib_div::writeFileToTypo3tempDir($cacheFileName, $row['HTML']);
2934 $row['HTML'] = '';
2935 break;
2936 }
2937 }
2938 }
2939
2940 /**
2941 * Clears cache content for a list of page ids
2942 *
2943 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2944 * @return void
2945 */
2946 function clearPageCacheContent_pidList($pidList) {
2947 if (TYPO3_UseCachingFramework) {
2948 $pageIds = t3lib_div::trimExplode(',', $pidList);
2949 foreach ($pageIds as $pageId) {
2950 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2951 }
2952 } else {
2953 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2954 }