5735554f5891c9f2caba1789b86843f1ee748158
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
36 * XHTML compliant
37 *
38 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
39 */
40
41 /**
42 * [CLASS/FUNCTION INDEX of SCRIPT]
43 *
44 *
45 *
46 * 213: class tslib_fe
47 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
48 * 415: function connectToMySQL()
49 * 425: function connectToDB()
50 * 470: function sendRedirect()
51 *
52 * SECTION: Initializing, resolving page id
53 * 508: function initFEuser()
54 * 558: function initUserGroups()
55 * 593: function isUserOrGroupSet()
56 * 618: function checkAlternativeIdMethods()
57 * 670: function clear_preview()
58 * 683: function determineId()
59 * 817: function fetch_the_id()
60 * 911: function getPageAndRootline()
61 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
62 * 1044: function checkRootlineForIncludeSection()
63 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
64 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
65 * 1116: function checkPagerecordForIncludeSection($row)
66 * 1125: function checkIfLoginAllowedInBranch()
67 * 1150: function getPageAccessFailureReasons()
68 * 1182: function setIDfromArgV()
69 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
70 * 1225: function setSysPageWhereClause()
71 * 1237: function findDomainRecord($recursive=0)
72 * 1257: function pageNotFoundAndExit($reason='', $header='')
73 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
74 * 1316: function checkAndSetAlias()
75 * 1335: function idPartsAnalyze($str)
76 * 1360: function mergingWithGetVars($GET_VARS)
77 * 1390: function ADMCMD_preview()
78 * 1433: function ADMCMD_preview_postInit($previewConfig)
79 *
80 * SECTION: Template and caching related functions.
81 * 1465: function makeCacheHash()
82 * 1489: function reqCHash()
83 * 1511: function cHashParams($addQueryParams)
84 * 1520: function initTemplate()
85 * 1532: function getFromCache()
86 * 1578: function getFromCache_queryRow()
87 * 1608: function headerNoCache()
88 * 1637: function getHash()
89 * 1657: function getConfigArray()
90 *
91 * SECTION: Further initialization and data processing
92 * 1818: function getCompressedTCarray()
93 * 1872: function includeTCA($TCAloaded=1)
94 * 1899: function settingLanguage()
95 * 1992: function settingLocale()
96 * 2017: function checkDataSubmission()
97 * 2050: function fe_tce()
98 * 2064: function locDataCheck($locationData)
99 * 2080: function sendFormmail()
100 * 2131: function extractRecipientCopy($bodytext)
101 * 2145: function setExternalJumpUrl()
102 * 2156: function checkJumpUrlReferer()
103 * 2171: function jumpUrl()
104 * 2215: function setUrlIdToken()
105 *
106 * SECTION: Page generation; cache handling
107 * 2258: function isGeneratePage()
108 * 2268: function tempPageCacheContent()
109 * 2325: function realPageCacheContent()
110 * 2355: function setPageCacheContent($content,$data,$tstamp)
111 * 2382: function clearPageCacheContent()
112 * 2392: function clearPageCacheContent_pidList($pidList)
113 * 2426: function setSysLastChanged()
114 *
115 * SECTION: Page generation; rendering and inclusion
116 * 2462: function generatePage_preProcessing()
117 * 2484: function generatePage_whichScript()
118 * 2496: function generatePage_postProcessing()
119 * 2588: function INTincScript()
120 * 2648: function INTincScript_loadJSCode()
121 * 2689: function isINTincScript()
122 * 2698: function doXHTML_cleaning()
123 * 2707: function doLocalAnchorFix()
124 *
125 * SECTION: Finished off; outputting, storing session data, statistics...
126 * 2738: function isOutputting()
127 * 2761: function processOutput()
128 * 2834: function sendCacheHeaders()
129 * 2902: function isStaticCacheble()
130 * 2915: function contentStrReplace()
131 * 2941: function isEXTincScript()
132 * 2950: function storeSessionData()
133 * 2960: function setParseTime()
134 * 2972: function statistics()
135 * 3066: function previewInfo()
136 * 3101: function hook_eofe()
137 * 3117: function beLoginLinkIPList()
138 * 3138: function addTempContentHttpHeaders()
139 *
140 * SECTION: Various internal API functions
141 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
142 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
143 * 3260: function getSimulFileName()
144 * 3271: function setSimulReplacementChar()
145 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
146 * 3314: function encryptEmail($string,$back=0)
147 * 3340: function codeString($string, $decode=FALSE)
148 * 3366: function roundTripCryptString($string)
149 * 3386: function checkFileInclude($incFile)
150 * 3401: function newCObj()
151 * 3414: function setAbsRefPrefix()
152 * 3428: function baseUrlWrap($url)
153 * 3447: function printError($label,$header='Error!')
154 * 3458: function updateMD5paramsRecord($hash)
155 * 3469: function tidyHTML($content)
156 * 3495: function prefixLocalAnchorsWithScript()
157 * 3505: function workspacePreviewInit()
158 * 3521: function doWorkspacePreview()
159 * 3531: function whichWorkspace($returnTitle = FALSE)
160 *
161 * SECTION: Various external API functions - for use in plugins etc.
162 * 3589: function getStorageSiterootPids()
163 * 3604: function getPagesTSconfig()
164 * 3637: function setJS($key,$content='')
165 * 3677: function setCSS($key,$content)
166 * 3692: function make_seed()
167 * 3705: function uniqueHash($str='')
168 * 3714: function set_no_cache()
169 * 3724: function set_cache_timeout_default($seconds)
170 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
171 *
172 * SECTION: Localization and character set conversion
173 * 3784: function sL($input)
174 * 3813: function readLLfile($fileRef)
175 * 3824: function getLLL($index,$LOCAL_LANG)
176 * 3838: function initLLvars()
177 * 3872: function csConv($str,$from='')
178 * 3890: function convOutputCharset($content,$label='')
179 * 3903: function convPOSTCharset()
180 *
181 * TOTAL FUNCTIONS: 116
182 * (This index is automatically created/updated by the extension "extdeveval")
183 *
184 */
185 /**
186 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
187 *
188 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
189 * @package TYPO3
190 * @subpackage tslib
191 */
192 class tslib_fe {
193
194 // CURRENT PAGE:
195 var $id=''; // The page id (int)
196 var $type=''; // RO The type (int)
197 var $idParts=array(); // Loaded with the id, exploded by ','
198 var $cHash=''; // The submitted cHash
199 var $no_cache=''; // Page will not be cached. Write only TRUE. Never clear value (some other code might have reasons to set it TRUE)
200 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
201 var $page=''; // The pagerecord (array)
202 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.
203 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)
204
205 /**
206 * sys_page-object, pagefunctions
207 *
208 * @var t3lib_pageSelect
209 */
210 var $sys_page='';
211 var $jumpurl='';
212 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
213 var $domainStartPage=0; // Domain start page
214 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
215 var $MP='';
216 var $RDCT='';
217 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...
218 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.
219
220 // USER
221
222 /**
223 * The FE user
224 *
225 * @var tslib_feUserAuth
226 */
227 var $fe_user='';
228 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.
229 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...
230 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
231 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
232 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
233 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
234 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
235
236 // PREVIEW
237 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
238 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
239 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.
240 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
241
242 // CONFIGURATION
243 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.
244 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
245 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
246
247 // TEMPLATE / CACHE
248
249 /**
250 * The TypoScript template object. Used to parse the TypoScript template
251 *
252 * @var t3lib_TStemplate
253 */
254 var $tmpl='';
255 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.
256 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
257 var $cacheExpires=0; // Set to the expire time of cached content
258 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
259 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.
260 var $sPre=''; // toplevel - objArrayName, eg 'page'
261 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
262 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
263 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
264 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.
265 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
266 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
267 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
268 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
269 var $pagesTSconfig=''; // May be set to the pagesTSconfig
270 // PAGE-GENERATION / cOBJ
271 /*
272 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
273 Keys in use:
274 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
275 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
276 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
277 JSCode : reserved
278 JSImgCode : reserved
279 */
280 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[] = '...')
281 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
282 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
283 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
284 'onmousemove' => array(),
285 'onmouseup' => array(),
286 'onmousemove' => array(),
287 'onkeydown' => array(),
288 'onkeyup' => array(),
289 'onkeypress' => array(),
290 'onload' => array(),
291 'onunload' => array(),
292 );
293 /**
294 * Adds JavaScript code
295 *
296 * @var string
297 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
298 */
299 var $JSCode='';
300 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
301 var $divSection=''; // Used to accumulate DHTML-layers.
302 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
303
304 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
305 var $debug=''; // Debug flag, may output special debug html-code.
306 var $intTarget=''; // Default internal target
307 var $extTarget=''; // Default external target
308 var $fileTarget=''; // Default file link target
309 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
310 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
311 var $absRefPrefix=''; // Absolute Reference prefix
312 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 '/'
313 var $compensateFieldWidth=''; // Factor for form-field widths compensation
314 var $lockFilePath=''; // Lock file path
315 var $ATagParams=''; // <A>-tag parameters
316 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.
317 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
318 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.
319 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.
320 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.
321 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.
322 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)
323 var $sys_language_mode=''; // Site language mode for content fall back.
324 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)
325 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...]
326 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")
327
328 // RENDERING data
329 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
330 var $register=Array();
331 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
332 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
333 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
334 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
335 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
336 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.
337 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
338 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()
339 var $uniqueString='';
340 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
341 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
342 /**
343 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
344 * @var array
345 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
346 */
347 var $pEncAllowedParamNames=array();
348 var $baseUrl=''; // The base URL set for the page header.
349 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
350
351 /**
352 * Page content render object
353 *
354 * @var tslib_cObj
355 */
356 var $cObj ='';
357
358 // CONTENT accumulation
359 var $content=''; // All page content is accumulated in this variable. See pagegen.php
360
361 // GENERAL
362 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
363 var $scriptParseTime=0;
364 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
365
366 // Character set (charset) conversion object:
367
368 /**
369 * charset conversion class. May be used by any application.
370 *
371 * @var t3lib_cs
372 */
373 var $csConvObj;
374 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
375 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
376 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.
377 var $localeCharset=''; // Assumed charset of locale strings.
378
379 // LANG:
380 var $lang=''; // Set to the system language key (used on the site)
381 var $langSplitIndex=0; // Set to the index number of the language key
382 var $LL_labels_cache=array();
383 var $LL_files_cache=array();
384
385 /**
386 * Locking object
387 *
388 * @var t3lib_lock
389 */
390 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
391
392 /**
393 * Locking object
394 *
395 * @var t3lib_lock
396 */
397 var $pages_lockObj; // Locking object for accessing "cache_pages"
398
399 /**
400 * @var t3lib_PageRenderer
401 */
402 protected $pageRenderer;
403
404 /**
405 * the page cache object, use this to save pages to the cache and to
406 * retrieve them again
407 *
408 * @var t3lib_cache_AbstractBackend
409 */
410 protected $pageCache;
411 protected $pageCacheTags = array();
412
413 // caches the timestamp until a cache entry for this page is valid
414 protected $getCacheTimeoutCache = NULL;
415
416 /**
417 * Class constructor
418 * Takes a number of GET/POST input variable as arguments and stores them internally.
419 * The processing of these variables goes on later in this class.
420 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
421 *
422 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
423 * @param mixed The value of t3lib_div::_GP('id')
424 * @param integer The value of t3lib_div::_GP('type')
425 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
426 * @param string The value of t3lib_div::_GP('cHash')
427 * @param string The value of t3lib_div::_GP('jumpurl')
428 * @param string The value of t3lib_div::_GP('MP')
429 * @param string The value of t3lib_div::_GP('RDCT')
430 * @return void
431 * @see index_ts.php
432 */
433 function __construct($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
434
435 // Setting some variables:
436 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
437 $this->id = $id;
438 $this->type = $type;
439 if ($no_cache) {
440 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
441 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
442 $GLOBALS['TT']->setTSlogMessage($warning,2);
443 } else {
444 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
445 $this->disableCache();
446 }
447 t3lib_div::sysLog($warning, 'cms', 2);
448 }
449 $this->cHash = $cHash;
450 $this->jumpurl = $jumpurl;
451 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
452 $this->RDCT = $RDCT;
453 $this->clientInfo = t3lib_div::clientInfo();
454 $this->uniqueString=md5(microtime());
455
456 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
457
458 // Call post processing function for constructor:
459 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
460 $_params = array('pObj' => &$this);
461 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
462 t3lib_div::callUserFunction($_funcRef,$_params,$this);
463 }
464 }
465
466 if (TYPO3_UseCachingFramework) {
467 $this->initCaches();
468 }
469 }
470
471 /**
472 * Connect to SQL database
473 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
474 *
475 * @return void
476 */
477 function connectToDB() {
478 if (!TYPO3_db) {
479 // jump into Install Tool 1-2-3 mode, if no DB name is defined (fresh installation)
480 t3lib_utility_Http::redirect(TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316');
481 }
482
483 // sql_pconnect() can throw an Exception in case of some failures, or it returns FALSE
484 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
485 if ($link !== FALSE) {
486 // Connection to DB server ok, now select the database
487 if (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
488 if ($this->checkPageUnavailableHandler()) {
489 $this->pageUnavailableAndExit('Cannot connect to the configured database "'.TYPO3_db.'"');
490 } else {
491 $message = 'Cannot connect to the configured database "'.TYPO3_db.'"';
492 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
493 header('HTTP/1.0 503 Service Temporarily Unavailable');
494 throw new RuntimeException('Database Error: ' . $message, 1293617736);
495 }
496 }
497 } else {
498 if ($this->checkPageUnavailableHandler()) {
499 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
500 } else {
501 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
502 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
503 header('HTTP/1.0 503 Service Temporarily Unavailable');
504 throw new RuntimeException('Database Error: ' . $message, 1293617741);
505 }
506 }
507
508
509 // Call post processing function for DB connection:
510 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
511 $_params = array('pObj' => &$this);
512 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
513 t3lib_div::callUserFunction($_funcRef,$_params,$this);
514 }
515 }
516 }
517
518 /**
519 * 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
520 * May exit after sending a location-header.
521 *
522 * @return void
523 */
524 function sendRedirect() {
525 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
526 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
527 $this->updateMD5paramsRecord($this->RDCT);
528 header('Location: '.$row['params']);
529 exit;
530 }
531 }
532
533 /**
534 * Gets instance of PageRenderer
535 *
536 * @return t3lib_PageRenderer
537 */
538 public function getPageRenderer() {
539 if (!isset($this->pageRenderer)) {
540 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
541 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
542 $this->pageRenderer->setBackPath(TYPO3_mainDir);
543 }
544 return $this->pageRenderer;
545 }
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562 /********************************************
563 *
564 * Initializing, resolving page id
565 *
566 ********************************************/
567
568 /**
569 * Initializes the caching system.
570 *
571 * @return void
572 */
573 protected function initCaches() {
574 if (TYPO3_UseCachingFramework) {
575 $GLOBALS['TT']->push('Initializing the Caching System','');
576
577 t3lib_cache::initializeCachingFramework();
578
579 try {
580 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
581 'cache_pages'
582 );
583 } catch(t3lib_cache_exception_NoSuchCache $e) {
584 t3lib_cache::initPageCache();
585
586 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
587 'cache_pages'
588 );
589 }
590
591 t3lib_cache::initPageSectionCache();
592 t3lib_cache::initContentHashCache();
593
594 $GLOBALS['TT']->pull();
595 }
596 }
597
598 /**
599 * Initializes the front-end login user.
600 *
601 * @return void
602 */
603 function initFEuser() {
604 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
605
606 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
607 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
608 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
609 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
610
611 // Check if a session is transferred:
612 if (t3lib_div::_GP('FE_SESSION_KEY')) {
613 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
614 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
615 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
616 $this->fe_user->forceSetCookie = 1;
617 }
618 }
619
620 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
621 $this->fe_user->dontSetCookie=1;
622 }
623
624 $this->fe_user->start();
625 $this->fe_user->unpack_uc('');
626 $this->fe_user->fetchSessionData(); // Gets session data
627 $recs = t3lib_div::_GP('recs');
628 if (is_array($recs)) { // If any record registration is submitted, register the record.
629 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
630 }
631
632 // Call hook for possible manipulation of frontend user object
633 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
634 $_params = array('pObj' => &$this);
635 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
636 t3lib_div::callUserFunction($_funcRef,$_params,$this);
637 }
638 }
639
640 // For every 60 seconds the is_online timestamp is updated.
641 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
642 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
643 }
644 }
645
646 /**
647 * Initializes the front-end user groups.
648 * Sets ->loginUser and ->gr_list based on front-end user status.
649 *
650 * @return void
651 */
652 function initUserGroups() {
653
654 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
655 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
656
657 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
658 $this->loginUser=1; // global flag!
659 $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!
660 $gr_array = $this->fe_user->groupData['uid'];
661 } else {
662 $this->loginUser=0;
663 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
664
665 if ($this->loginAllowedInBranch) {
666 $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.
667 } else {
668 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
669 }
670 }
671
672 // Clean up.
673 $gr_array = array_unique($gr_array); // Make unique...
674 sort($gr_array); // sort
675 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
676 $this->gr_list.=','.implode(',',$gr_array);
677 }
678
679 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
680 }
681
682 /**
683 * Checking if a user is logged in or a group constellation different from "0,-1"
684 *
685 * @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!)
686 */
687 function isUserOrGroupSet() {
688 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
689 }
690
691 /**
692 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
693 *
694 * Two options:
695 * 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)
696 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
697 *
698 * @return void
699 */
700 function checkAlternativeIdMethods() {
701 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
702
703 // Call post processing function for custom URL methods.
704 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
705 $_params = array('pObj' => &$this);
706 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
707 t3lib_div::callUserFunction($_funcRef,$_params,$this);
708 }
709 }
710 }
711
712 /**
713 * Clears the preview-flags, sets sim_exec_time to current time.
714 * 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.
715 *
716 * @return void
717 */
718 function clear_preview() {
719 $this->showHiddenPage = 0;
720 $this->showHiddenRecords = 0;
721 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
722 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
723 $this->fePreview = 0;
724 }
725
726 /**
727 * Determines the id and evaluates any preview settings
728 * 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.
729 *
730 * @return void
731 */
732 function determineId() {
733
734 // Getting ARG-v values if some
735 $this->setIDfromArgV();
736
737 // If there is a Backend login we are going to check for any preview settings:
738 $GLOBALS['TT']->push('beUserLogin','');
739 if ($this->beUserLogin || $this->doWorkspacePreview()) {
740
741 // Backend user preview features:
742 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
743 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? TRUE : FALSE;
744
745 // If admin panel preview is enabled...
746 if ($this->fePreview) {
747 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
748
749 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
750 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
751 // simulate date
752 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
753 if ($simTime) {
754 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
755 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
756 }
757 // simulate user
758 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
759 $this->simUserGroup = $simUserGroup;
760 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
761 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
762 $this->fePreview=0;
763 }
764 }
765 }
766
767 if ($this->id) {
768
769 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
770 // This does not require the preview flag to be set in the admin panel
771 $idQ = t3lib_div::testInt($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...
772 $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows('uid', 'pages', $idQ . ' AND hidden!=0 AND deleted=0');
773 if ($count) {
774 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
775 $this->showHiddenPage = 1;
776 }
777
778 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
779 if (!$this->fePreview && $this->whichWorkspace()===0) {
780
781 // Initialize the page-select functions to check rootline:
782 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
783 $temp_sys_page->init($this->showHiddenPage);
784 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
785 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
786
787 // Setting versioningPreview flag and try again:
788 $temp_sys_page->versioningPreview = TRUE;
789 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
790 // 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.
791 $this->fePreview = 1;
792 }
793 }
794 }
795 }
796
797 // The preview flag will be set if a backend user is in an offline workspace
798 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
799 $this->fePreview = 2; // Will show special preview message.
800 }
801
802 // If the front-end is showing a preview, caching MUST be disabled.
803 if ($this->fePreview) {
804 $this->disableCache();
805 }
806 }
807 $GLOBALS['TT']->pull();
808
809 // Now, get the id, validate access etc:
810 $this->fetch_the_id();
811
812 // Check if backend user has read access to this page. If not, recalculate the id.
813 if ($this->beUserLogin && $this->fePreview) {
814 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
815
816 // Resetting
817 $this->clear_preview();
818 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
819
820 // Fetching the id again, now with the preview settings reset.
821 $this->fetch_the_id();
822 }
823 }
824
825 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
826 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
827 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
828 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
829 if ($this->loginAllowedInBranch_mode=='all') {
830 // Clear out user and group:
831 unset($this->fe_user->user);
832 $this->gr_list = '0,-1';
833 } else {
834 $this->gr_list = '0,-2';
835 }
836
837 // Fetching the id again, now with the preview settings reset.
838 $this->fetch_the_id();
839 }
840 }
841
842 // Final cleaning.
843 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
844 $this->type = intval($this->type); // Make sure it's an integer
845
846 // Look for alternative content PID if page is under version preview:
847 if ($this->fePreview) {
848 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
849 // 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!
850 $this->contentPid = $this->page['_ORIG_uid'];
851 }
852 }
853
854 // Call post processing function for id determination:
855 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
856 $_params = array('pObj' => &$this);
857 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
858 t3lib_div::callUserFunction($_funcRef,$_params,$this);
859 }
860 }
861 }
862
863 /**
864 * Get The Page ID
865 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
866 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
867 *
868 * @return void
869 * @access private
870 */
871 function fetch_the_id() {
872 $GLOBALS['TT']->push('fetch_the_id initialize/','');
873
874 // Initialize the page-select functions.
875 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
876 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
877 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
878 $this->sys_page->init($this->showHiddenPage);
879
880 // Set the valid usergroups for FE
881 $this->initUserGroups();
882
883 // Sets sys_page where-clause
884 $this->setSysPageWhereClause();
885
886 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
887 $pParts = explode('.',$this->id);
888 $this->id = $pParts[0]; // Set it.
889 if (isset($pParts[1])) {$this->type=$pParts[1];}
890
891 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
892 $this->idParts = explode(',',$this->id);
893
894 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
895 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
896 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
897 $this->id = $pgID; // Set id
898
899 // If $this->id is a string, it's an alias
900 $this->checkAndSetAlias();
901
902 // The id and type is set to the integer-value - just to be sure...
903 $this->id = intval($this->id);
904 $this->type = intval($this->type);
905 $GLOBALS['TT']->pull();
906
907 // We find the first page belonging to the current domain
908 $GLOBALS['TT']->push('fetch_the_id domain/','');
909 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
910 if (!$this->id) {
911 if ($this->domainStartPage) {
912 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
913 } else {
914 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
915 if ($theFirstPage) {
916 $this->id = $theFirstPage['uid'];
917 } else {
918 if ($this->checkPageUnavailableHandler()) {
919 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
920 } else {
921 $message = 'No pages are found on the rootlevel!';
922 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
923 header('HTTP/1.0 503 Service Temporarily Unavailable');
924 throw new RuntimeException($message, 1294587207);
925 }
926 }
927 }
928 }
929 $GLOBALS['TT']->pull();
930
931 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
932 $requestedId = $this->id; // We store the originally requested id
933 $this->getPageAndRootlineWithDomain($this->domainStartPage);
934 $GLOBALS['TT']->pull();
935
936 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
937 $pNotFoundMsg = array(
938 1 => 'ID was not an accessible page',
939 2 => 'Subsection was found and not accessible',
940 3 => 'ID was outside the domain',
941 4 => 'The requested page alias does not exist'
942 );
943 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
944 }
945
946 if ($this->page['url_scheme'] > 0) {
947 $newUrl = '';
948 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
949 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
950 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
951 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
952 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
953 }
954 if ($newUrl !== '') {
955 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
956 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
957 } else {
958 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
959 }
960 t3lib_utility_http::redirect($newUrl, $headerCode);
961 }
962 }
963 // set no_cache if set
964 if ($this->page['no_cache']) {
965 $this->set_no_cache();
966 }
967
968 // Init SYS_LASTCHANGED
969 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
970 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
971 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
972 }
973 }
974
975 /**
976 * Gets the page and rootline arrays based on the id, $this->id
977 *
978 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
979 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
980 *
981 * 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.
982 *
983 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
984 *
985 * @return void
986 * @access private
987 */
988 function getPageAndRootline() {
989 $this->page = $this->sys_page->getPage($this->id);
990 if (!count($this->page)) {
991 // If no page, we try to find the page before in the rootLine.
992 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
993 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
994 if (count($this->rootLine)) {
995 $c=count($this->rootLine)-1;
996 while($c>0) {
997
998 // Add to page access failure history:
999 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1000
1001 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1002 $c--;
1003 $this->id = $this->rootLine[$c]['uid'];
1004 $this->page = $this->sys_page->getPage($this->id);
1005 if (count($this->page)) { break; }
1006 }
1007 }
1008 // If still no page...
1009 if (!count($this->page)) {
1010 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1011 $this->pageNotFoundAndExit('The requested page does not exist!');
1012 } else {
1013 $title = 'Page Not Found';
1014 $message = 'The requested page does not exist!';
1015 header(t3lib_utility_Http::HTTP_STATUS_404);
1016 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1017 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1018 $messagePage->output();
1019 exit;
1020 }
1021 }
1022 }
1023
1024 // Spacer is not accessible in frontend
1025 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
1026 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1027 $this->pageNotFoundAndExit('The requested page does not exist!');
1028 } else {
1029 $title = 'Page Not Found';
1030 $message = 'The requested page does not exist!';
1031 header(t3lib_utility_Http::HTTP_STATUS_404);
1032 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1033 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1034 $messagePage->output();
1035 exit;
1036 }
1037 }
1038
1039 // Is the ID a link to another page??
1040 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1041 $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.
1042
1043 // saving the page so that we can check later - when we know
1044 // about languages - whether we took the correct shortcut or
1045 // whether a translation of the page overwrites the shortcut
1046 // target and we need to follow the new target
1047 $this->originalShortcutPage = $this->page;
1048
1049 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1050 $this->id = $this->page['uid'];
1051 }
1052
1053 // Gets the rootLine
1054 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1055
1056 // If not rootline we're off...
1057 if (!count($this->rootLine)) {
1058 $ws = $this->whichWorkspace();
1059 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1060 $this->sys_page->versioningPreview = TRUE;
1061 $this->versioningWorkspaceId = $ws;
1062 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1063 }
1064 if (!count($this->rootLine)) {
1065 if ($this->checkPageUnavailableHandler()) {
1066 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1067 } else {
1068 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1069 header('HTTP/1.0 503 Service Temporarily Unavailable');
1070 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1071 throw new RuntimeException($message, 1294587210);
1072 }
1073 }
1074 $this->fePreview = 1;
1075 }
1076
1077 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1078 if ($this->checkRootlineForIncludeSection()) {
1079 if (!count($this->rootLine)) {
1080 if ($this->checkPageUnavailableHandler()) {
1081 $this->pageUnavailableAndExit('The requested page was not accessible!');
1082 } else {
1083 $message = 'The requested page was not accessible!';
1084 header('HTTP/1.0 503 Service Temporarily Unavailable');
1085 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1086 throw new RuntimeException($message, 1294587211);
1087 }
1088 } else {
1089 $el = reset($this->rootLine);
1090 $this->id = $el['uid'];
1091 $this->page = $this->sys_page->getPage($this->id);
1092 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1093 }
1094 }
1095 }
1096
1097 /**
1098 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1099 *
1100 * @param integer The value of the "shortcut" field from the pages record
1101 * @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 $SC
1102 * @param integer The current page UID of the page which is a shortcut
1103 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1104 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1105 * @return mixed Returns the page record of the page that the shortcut pointed to.
1106 * @access private
1107 * @see getPageAndRootline()
1108 */
1109 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1110 $idArray = t3lib_div::intExplode(',',$SC);
1111
1112 // Find $page record depending on shortcut mode:
1113 switch($mode) {
1114 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1115 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1116 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1117 $pO = 0;
1118 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1119 $randval = intval(rand(0,count($pageArray)-1));
1120 $pO = $randval;
1121 }
1122 $c = 0;
1123 foreach ($pageArray as $pV) {
1124 if ($c==$pO) {
1125 $page = $pV;
1126 break;
1127 }
1128 $c++;
1129 }
1130 if (count($page) == 0) {
1131 header(t3lib_utility_Http::HTTP_STATUS_404);
1132 $title = 'Page Not Found';
1133 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a subpage. '
1134 . 'However, this page has no accessible subpages.';
1135 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1136 $messagePage->output();
1137 exit;
1138 }
1139 break;
1140 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1141 $parent = $this->sys_page->getPage($thisUid);
1142 $page = $this->sys_page->getPage($parent['pid']);
1143 if (count($page) == 0) {
1144 header(t3lib_utility_Http::HTTP_STATUS_404);
1145 $title = 'Page Not Found';
1146 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to its parent page. '
1147 . 'However, the parent page is not accessible.';
1148 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1149 $messagePage->output();
1150 exit;
1151 }
1152 break;
1153 default:
1154 $page = $this->sys_page->getPage($idArray[0]);
1155 if (count($page) == 0) {
1156 header(t3lib_utility_Http::HTTP_STATUS_404);
1157 $title = 'Page Not Found';
1158 $message = 'This page (ID ' . $thisUid . ') is of type "Shortcut" and configured to redirect to a page, which is not accessible (ID ' . $idArray[0] . ').';
1159 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1160 $messagePage->output();
1161 exit;
1162 }
1163 break;
1164 }
1165
1166 // Check if short cut page was a shortcut itself, if so look up recursively:
1167 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1168 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1169 $pageLog[] = $page['uid'];
1170 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1171 } else {
1172 $pageLog[] = $page['uid'];
1173 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1174 header('HTTP/1.0 500 Internal Server Error');
1175 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1176 throw new RuntimeException($message, 1294587212);
1177 }
1178 }
1179 // Return resulting page:
1180 return $page;
1181 }
1182
1183 /**
1184 * Checks the current rootline for defined sections.
1185 *
1186 * @return boolean
1187 * @access private
1188 */
1189 function checkRootlineForIncludeSection() {
1190 $c=count($this->rootLine);
1191 $removeTheRestFlag=0;
1192
1193 for ($a=0;$a<$c;$a++) {
1194 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1195 // Add to page access failure history:
1196 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1197 $removeTheRestFlag=1;
1198 }
1199 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1200 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1201 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1202 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1203 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...
1204 } else { // Dont go here, if there is no backend user logged in.
1205 $removeTheRestFlag=1;
1206 }
1207 }
1208 if ($removeTheRestFlag) {
1209 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1210 unset($this->rootLine[$a]);
1211 }
1212 }
1213 return $removeTheRestFlag;
1214 }
1215
1216 /**
1217 * Checks page record for enableFields
1218 * Returns TRUE if enableFields does not disable the page record.
1219 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1220 *
1221 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1222 * @param boolean Bypass group-check
1223 * @return boolean TRUE, if record is viewable.
1224 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1225 */
1226 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1227 if ((!$row['hidden'] || $this->showHiddenPage)
1228 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1229 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1230 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1231 ) { return TRUE; }
1232 }
1233
1234 /**
1235 * Check group access against a page record
1236 *
1237 * @param array The page record to evaluate (needs field: fe_group)
1238 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1239 * @return boolean TRUE, if group access is granted.
1240 * @access private
1241 */
1242 function checkPageGroupAccess($row, $groupList=NULL) {
1243 if(is_null($groupList)) {
1244 $groupList = $this->gr_list;
1245 }
1246 if(!is_array($groupList)) {
1247 $groupList = explode(',', $groupList);
1248 }
1249
1250 // If the actual page has no fe_group, check the rootline for
1251 // inherited fe_group due to extendToSubpage-property
1252 if (intval($row['fe_group']) === 0) {
1253 $rootLine = $this->sys_page->getRootLine($row['uid']);
1254 foreach ($rootLine as $pageConf) {
1255 if ($pageConf['fe_group'] != '' && $pageConf['extendToSubpages'] == 1) {
1256 $row['fe_group'] = $pageConf['fe_group'];
1257 break;
1258 }
1259 }
1260 }
1261
1262 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1263 return count(array_intersect($groupList, $pageGroupList)) > 0;
1264 }
1265
1266 /**
1267 * Checks page record for include section
1268 *
1269 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1270 * @return boolean Returns TRUE if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1271 * @access private
1272 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1273 */
1274 function checkPagerecordForIncludeSection($row) {
1275 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1276 }
1277
1278 /**
1279 * 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!)
1280 *
1281 * @return boolean returns TRUE if logins are OK, otherwise FALSE (and then the login user must be unset!)
1282 */
1283 function checkIfLoginAllowedInBranch() {
1284
1285 // Initialize:
1286 $c = count($this->rootLine);
1287 $disable = FALSE;
1288
1289 // Traverse root line from root and outwards:
1290 for ($a=0; $a<$c; $a++) {
1291
1292 // If a value is set for login state:
1293 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1294
1295 // Determine state from value:
1296 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1297 $disable = TRUE;
1298 $this->loginAllowedInBranch_mode = 'all';
1299 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1300 $disable = TRUE;
1301 $this->loginAllowedInBranch_mode = 'groups';
1302 } else {
1303 $disable = FALSE;
1304 }
1305 }
1306 }
1307
1308 return !$disable;
1309 }
1310
1311 /**
1312 * 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
1313 *
1314 * @return array Summary of why page access was not allowed.
1315 */
1316 function getPageAccessFailureReasons() {
1317 $output = array();
1318
1319 $combinedRecords = array_merge(
1320 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1321 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1322 );
1323
1324 if (count($combinedRecords)) {
1325 foreach($combinedRecords as $k => $pagerec) {
1326 // 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
1327 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1328 if (!$k || $pagerec['extendToSubpages']) {
1329 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1330 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1331 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1332 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1333 }
1334 }
1335 }
1336
1337 return $output;
1338 }
1339
1340 /**
1341 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1342 * $this->id must be 'FALSE' in order for any processing to happen in here
1343 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1344 *
1345 * @return void
1346 * @access private
1347 */
1348 function setIDfromArgV() {
1349 if (!$this->id) {
1350 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1351 $theAlias = trim($theAlias);
1352 $this->id = ($theAlias != '' && strpos($theAlias, '=') === FALSE) ? $theAlias : 0;
1353 }
1354 }
1355
1356 /**
1357 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1358 * If not inside domain, then default to first page in domain.
1359 *
1360 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1361 * @return void
1362 * @access private
1363 */
1364 function getPageAndRootlineWithDomain($domainStartPage) {
1365 $this->getPageAndRootline();
1366
1367 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1368 if ($domainStartPage && is_array($this->rootLine)) {
1369 $idFound = 0;
1370 foreach ($this->rootLine as $key => $val) {
1371 if ($val['uid']==$domainStartPage) {
1372 $idFound=1;
1373 break;
1374 }
1375 }
1376 if (!$idFound) {
1377 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1378 $this->id = $domainStartPage;
1379 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1380 }
1381 }
1382 }
1383
1384 /**
1385 * Sets sys_page where-clause
1386 *
1387 * @return void
1388 * @access private
1389 */
1390 function setSysPageWhereClause() {
1391 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1392 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1393 }
1394
1395 /**
1396 * Looking up a domain record based on HTTP_HOST
1397 *
1398 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1399 * @return integer Returns the page id of the page where the domain record was found.
1400 * @access private
1401 */
1402 function findDomainRecord($recursive=0) {
1403 if ($recursive) {
1404 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1405 while(count($host)) {
1406 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1407 if ($pageUid) {
1408 return $pageUid;
1409 } else {
1410 array_shift($host);
1411 }
1412 }
1413 return $pageUid;
1414 } else {
1415 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1416 }
1417 }
1418
1419 /**
1420 * Page unavailable handler for use in frontend plugins from extensions.
1421 *
1422 * @param string Reason text
1423 * @param string HTTP header to send
1424 * @return void Function exits.
1425 */
1426 function pageUnavailableAndExit($reason='', $header='') {
1427 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1428 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1429 exit;
1430 }
1431
1432 /**
1433 * Page-not-found handler for use in frontend plugins from extensions.
1434 *
1435 * @param string Reason text
1436 * @param string HTTP header to send
1437 * @return void Function exits.
1438 */
1439 function pageNotFoundAndExit($reason='', $header='') {
1440 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1441 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1442 exit;
1443 }
1444
1445 /**
1446 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1447 * and devIPMask must not match the current visitor's IP address.
1448 *
1449 * @return boolean TRUE/FALSE whether the pageUnavailable_handler should be used.
1450 */
1451 function checkPageUnavailableHandler() {
1452 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1453 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1454 $checkPageUnavailableHandler = TRUE;
1455 } else {
1456 $checkPageUnavailableHandler = FALSE;
1457 }
1458
1459 return $checkPageUnavailableHandler;
1460 }
1461
1462 /**
1463 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1464 *
1465 * @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 $code value is expected to be a "Location:" header value.
1466 * @param string If set, this is passed directly to the PHP function, header()
1467 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1468 * @return void (The function exits!)
1469 */
1470 function pageUnavailableHandler($code, $header, $reason) {
1471 $this->pageErrorHandler($code, $header, $reason);
1472 }
1473
1474 /**
1475 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
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 $code value is expected to be a "Location:" header value.
1478 * @param string If set, this is passed directly to the PHP function, header()
1479 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1480 * @return void (The function exits!)
1481 */
1482 function pageNotFoundHandler($code, $header='', $reason='') {
1483 $this->pageErrorHandler($code, $header, $reason);
1484 }
1485
1486 /**
1487 * Generic error page handler.
1488 * Exits.
1489 *
1490 * @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 $code value is expected to be a "Location:" header value.
1491 * @param string If set, this is passed directly to the PHP function, header()
1492 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1493 * @return void (The function exits!)
1494 */
1495 function pageErrorHandler($code, $header='', $reason='') {
1496
1497 // Issue header in any case:
1498 if ($header) {
1499 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1500 foreach ($headerArr as $header) {
1501 header ($header);
1502 }
1503 }
1504
1505 // Create response:
1506 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1507 $title = 'Page Not Found';
1508 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1509 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1510 $messagePage->output();
1511 exit;
1512 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1513 $funcRef = trim(substr($code,14));
1514 $params = array(
1515 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1516 'reasonText' => $reason,
1517 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1518 );
1519 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1520 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1521 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1522 if (@is_file($readFile)) {
1523 $fileContent = t3lib_div::getUrl($readFile);
1524 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1525 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1526 echo $fileContent;
1527 } else {
1528 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.', 1294587214);
1529 }
1530 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1531 t3lib_utility_Http::redirect(substr($code, 9));
1532 } elseif (strlen($code)) {
1533 // Check if URL is relative
1534 $url_parts = parse_url($code);
1535 if ($url_parts['host'] == '') {
1536 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1537 if ($code{0} === '/') {
1538 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1539 } else {
1540 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1541 }
1542 $checkBaseTag = FALSE;
1543 } else {
1544 $checkBaseTag = TRUE;
1545 }
1546
1547 // Check recursion
1548 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1549 if ($reason == '') {
1550 $reason = 'Page cannot be found.';
1551 }
1552 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1553 throw new RuntimeException(nl2br(htmlspecialchars($reason)), 1294587215);
1554 }
1555
1556 // Prepare headers
1557 $headerArr = array(
1558 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1559 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1560 );
1561 $res = t3lib_div::getURL($code, 1, $headerArr);
1562
1563 // Header and content are separated by an empty line
1564 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1565 $content.= CRLF;
1566
1567 if (FALSE === $res) {
1568 // Last chance -- redirect
1569 t3lib_utility_Http::redirect($code);
1570 } else {
1571
1572 $forwardHeaders = array( // Forward these response headers to the client
1573 'Content-Type:',
1574 );
1575 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1576 foreach ($headerArr as $header) {
1577 foreach ($forwardHeaders as $h) {
1578 if (preg_match('/^'.$h.'/', $header)) {
1579 header ($header);
1580 }
1581 }
1582 }
1583 // Put <base> if necesary
1584 if ($checkBaseTag) {
1585
1586 // If content already has <base> tag, we do not need to do anything
1587 if (FALSE === stristr($content, '<base ')) {
1588
1589 // Generate href for base tag
1590 $base = $url_parts['scheme'] . '://';
1591 if ($url_parts['user'] != '') {
1592 $base.= $url_parts['user'];
1593 if ($url_parts['pass'] != '') {
1594 $base.= ':' . $url_parts['pass'];
1595 }
1596 $base.= '@';
1597 }
1598 $base.= $url_parts['host'];
1599
1600 // Add path portion skipping possible file name
1601 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1602
1603 // Put it into content (generate also <head> if necessary)
1604 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1605 if (stristr($content, '<head>')) {
1606 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1607 } else {
1608 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1609 }
1610 }
1611 }
1612 echo $content; // Output the content
1613 }
1614 } else {
1615 $title = 'Page Not Found';
1616 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1617 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1618 $messagePage->output();
1619 }
1620 exit();
1621 }
1622
1623 /**
1624 * Fetches the integer page id for a page alias.
1625 * 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 $this->id
1626 *
1627 * @return void
1628 * @access private
1629 */
1630 function checkAndSetAlias() {
1631 if ($this->id && !t3lib_div::testInt($this->id)) {
1632 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1633 if ($aid) {
1634 $this->id = $aid;
1635 } else {
1636 $this->pageNotFound = 4;
1637 }
1638 }
1639 }
1640
1641 /**
1642 * 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 $_GET
1643 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1644 *
1645 * @param string String to analyze
1646 * @return void
1647 * @access private
1648 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1649 * @todo Deprecated but still used in the Core!
1650 */
1651 function idPartsAnalyze($str) {
1652 $GET_VARS = '';
1653 switch(substr($str,0,2)) {
1654 case 'B6':
1655 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1656 parse_str($addParams,$GET_VARS);
1657 break;
1658 case 'M5':
1659 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1660 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1661
1662 $this->updateMD5paramsRecord(substr($str,2));
1663 parse_str($row['params'],$GET_VARS);
1664 break;
1665 }
1666
1667 $this->mergingWithGetVars($GET_VARS);
1668 }
1669
1670 /**
1671 * Merging values into the global $_GET
1672 *
1673 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1674 * @return void
1675 */
1676 function mergingWithGetVars($GET_VARS) {
1677 if (is_array($GET_VARS)) {
1678 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1679 if (!is_array($realGet)) $realGet = array();
1680
1681 // Merge new values on top:
1682 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1683
1684 // Write values back to $_GET:
1685 t3lib_div::_GETset($realGet);
1686
1687 // Setting these specifically (like in the init-function):
1688 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1689 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1690 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1691 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1692
1693 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1694 }
1695 }
1696
1697 /**
1698 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1699 * 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.
1700 * 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.
1701 * 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.
1702 *
1703 * @return array Preview configuration array from sys_preview record.
1704 * @see t3lib_BEfunc::compilePreviewKeyword()
1705 */
1706 function ADMCMD_preview(){
1707 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1708
1709 // If no inputcode and a cookie is set, load input code from cookie:
1710 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1711 $inputCode = $_COOKIE['ADMCMD_prev'];
1712 }
1713
1714 // If inputcode now, look up the settings:
1715 if ($inputCode) {
1716
1717 if ($inputCode=='LOGOUT') { // "log out":
1718 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1719 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1720 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1721 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1722 } else {
1723 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1724 }
1725 } else {
1726 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1727 }
1728
1729 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1730 die(sprintf($message,
1731 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1732 ));
1733 }
1734
1735 // Look for keyword configuration record:
1736 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1737 '*',
1738 'sys_preview',
1739 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1740 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1741 );
1742
1743 // Get: Backend login status, Frontend login status
1744 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1745 if (is_array($previewData)) {
1746 if (!count(t3lib_div::_POST())) {
1747 // Unserialize configuration:
1748 $previewConfig = unserialize($previewData['config']);
1749
1750 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1751
1752 // Set the workspace preview value:
1753 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1754
1755 // 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...
1756 if (t3lib_div::_GP('ADMCMD_prev')) {
1757 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.
1758 }
1759 return $previewConfig;
1760 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1761
1762 // Set GET variables:
1763 $GET_VARS = '';
1764 parse_str($previewConfig['getVars'], $GET_VARS);
1765 t3lib_div::_GETset($GET_VARS);
1766
1767 // Return preview keyword configuration:
1768 return $previewConfig;
1769 } else throw new Exception(htmlspecialchars('Request URL did not match "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . 'index.php?ADMCMD_prev=' . $inputCode . '"', 1294585190)); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1770 } else throw new Exception('POST requests are incompatible with keyword preview.', 1294585191);
1771 } else throw new Exception('ADMCMD command could not be executed! (No keyword configuration found)', 1294585192);
1772 }
1773 }
1774
1775 /**
1776 * Configuration after initialization of TSFE object.
1777 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1778 *
1779 * @param array Preview configuration, see ADMCMD_preview()
1780 * @return void
1781 * @see ADMCMD_preview(), index_ts.php
1782 */
1783 function ADMCMD_preview_postInit(array $previewConfig){
1784 // Clear cookies:
1785 unset($_COOKIE['be_typo_user']);
1786 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1787 }
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799 /********************************************
1800 *
1801 * Template and caching related functions.
1802 *
1803 *******************************************/
1804
1805 /**
1806 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1807 *
1808 * @return void
1809 * @see reqCHash()
1810 */
1811 function makeCacheHash() {
1812 // No need to test anything if caching was already disabled.
1813 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1814 return;
1815 }
1816
1817 $GET = t3lib_div::_GET();
1818 if ($this->cHash && is_array($GET)) {
1819 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1820 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1821
1822 if ($cHash_calc!=$this->cHash) {
1823 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1824 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1825 } else {
1826 $this->set_no_cache();
1827 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1828 }
1829 }
1830 }
1831 }
1832
1833 /**
1834 * Will disable caching if the cHash value was not set.
1835 * 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)
1836 *
1837 * @return void
1838 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1839 */
1840 function reqCHash() {
1841 if (!$this->cHash) {
1842 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1843 if ($this->tempContent) { $this->clearPageCacheContent(); }
1844 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1845 } else {
1846 $this->set_no_cache();
1847 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1848 }
1849 }
1850 }
1851
1852 /**
1853 * Splits the input query-parameters into an array with certain parameters filtered out.
1854 * Used to create the cHash value
1855 *
1856 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1857 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1858 * @access private
1859 * @see makeCacheHash(), tslib_cObj::typoLink()
1860 * @obsolete
1861 */
1862 function cHashParams($addQueryParams) {
1863 return t3lib_div::cHashParams($addQueryParams);
1864 }
1865
1866 /**
1867 * Initialize the TypoScript template parser
1868 *
1869 * @return void
1870 */
1871 function initTemplate() {
1872 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1873 $this->tmpl->init();
1874 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1875 }
1876
1877 /**
1878 * See if page is in cache and get it if so
1879 * Stores the page content in $this->content if something is found.
1880 *
1881 * @return void
1882 */
1883 function getFromCache() {
1884 if (!$this->no_cache) {
1885 $cc = $this->tmpl->getCurrentPageData();
1886
1887 if (!is_array($cc)) {
1888 $key = $this->id.'::'.$this->MP;
1889 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns TRUE if the lock is active now
1890
1891 if (!$isLocked) {
1892 // Lock is no longer active, the data in "cache_pagesection" is now ready
1893 $cc = $this->tmpl->getCurrentPageData();
1894 if (is_array($cc)) {
1895 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1896 }
1897 }
1898 }
1899
1900 if (is_array($cc)) {
1901 // 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.
1902 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1903 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1904 ksort($cc);
1905
1906 $this->all = $cc;
1907 }
1908 unset($cc);
1909 }
1910
1911 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1912 unset($this->config); // Unsetting the lowlevel config
1913 $this->cacheContentFlag = 0;
1914
1915 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1916 if (!$this->no_cache && !$this->headerNoCache()) {
1917 $lockHash = $this->getLockHash();
1918
1919 if ($this->all) {
1920 $this->newHash = $this->getHash();
1921
1922 $GLOBALS['TT']->push('Cache Row','');
1923 $row = $this->getFromCache_queryRow();
1924
1925 if (!is_array($row)) {
1926 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1927
1928 if (!$isLocked) {
1929 // Lock is no longer active, the data in "cache_pages" is now ready
1930 $row = $this->getFromCache_queryRow();
1931 if (is_array($row)) {
1932 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1933 }
1934 }
1935 }
1936
1937 if (is_array($row)) {
1938 // Release this lock
1939 $this->releasePageGenerationLock($this->pages_lockObj);
1940
1941 // Call hook when a page is retrieved from cache:
1942 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1943 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1944 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1945 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1946 }
1947 }
1948
1949 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1950 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1951 $this->tempContent = $row['temp_content']; // Flag for temp content
1952 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1953 $this->cacheExpires = $row['expires'];
1954
1955 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1956 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1957 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1958
1959 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1960 }
1961 }
1962 $GLOBALS['TT']->pull();
1963
1964 } else {
1965 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1966 }
1967 }
1968 }
1969
1970 /**
1971 * Returning the cached version of page with hash = newHash
1972 *
1973 * @return array Cached row, if any. Otherwise void.
1974 */
1975 function getFromCache_queryRow() {
1976 if (TYPO3_UseCachingFramework) {
1977 $GLOBALS['TT']->push('Cache Query', '');
1978 $row = $this->pageCache->get($this->newHash);
1979 $GLOBALS['TT']->pull();
1980 } else {
1981 $GLOBALS['TT']->push('Cache Query','');
1982 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1983 'S.*',
1984 'cache_pages S,pages P',
1985 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1986 AND S.page_id=P.uid
1987 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1988 AND P.deleted=0
1989 AND P.hidden=0
1990 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1991 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1992 );
1993 $GLOBALS['TT']->pull();
1994
1995 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1996 $this->pageCachePostProcess($row,'get');
1997 }
1998 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1999 }
2000 return $row;
2001 }
2002
2003 /**
2004 * Detecting if shift-reload has been clicked
2005 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
2006 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
2007 *
2008 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
2009 */
2010 function headerNoCache() {
2011 $disableAcquireCacheData = FALSE;
2012
2013 if ($this->beUserLogin) {
2014 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
2015 $disableAcquireCacheData = TRUE;
2016 }
2017 }
2018
2019 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2020 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2021 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
2022 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2023 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2024 }
2025 }
2026
2027 return $disableAcquireCacheData;
2028 }
2029
2030 /**
2031 * Calculates the cache-hash
2032 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2033 * Used to get and later store the cached data.
2034 *
2035 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
2036 * @access private
2037 * @see getFromCache(), getLockHash()
2038 */
2039 function getHash() {
2040 $this->hash_base = serialize(
2041 array(
2042 'all' => $this->all,
2043 'id' => intval($this->id),
2044 'type' => intval($this->type),
2045 'gr_list' => (string)$this->gr_list,
2046 'MP' => (string)$this->MP,
2047 'cHash' => $this->cHash_array,
2048 'domainStartPage' => $this->domainStartPage,
2049 )
2050 );
2051
2052 return md5($this->hash_base);
2053 }
2054
2055 /**
2056 * Calculates the lock-hash
2057 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2058 *
2059 * @return string MD5 hash
2060 * @access private
2061 * @see getFromCache(), getHash()
2062 */
2063 function getLockHash() {
2064 $lockHash = serialize(
2065 array(
2066 'id' => intval($this->id),
2067 'type' => intval($this->type),
2068 'gr_list' => (string)$this->gr_list,
2069 'MP' => (string)$this->MP,
2070 'cHash' => $this->cHash_array,
2071 'domainStartPage' => $this->domainStartPage,
2072 )
2073 );
2074
2075 return md5($lockHash);
2076 }
2077
2078 /**
2079 * Checks if config-array exists already but if not, gets it
2080 *
2081 * @return void
2082 */
2083 function getConfigArray() {
2084 $setStatPageName = FALSE;
2085
2086 if (!is_array($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
2087 $GLOBALS['TT']->push('Parse template','');
2088
2089 // Force parsing, if set?:
2090 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2091
2092 // Start parsing the TS template. Might return cached version.
2093 $this->tmpl->start($this->rootLine);
2094 $GLOBALS['TT']->pull();
2095
2096 if ($this->tmpl->loaded) {
2097 $GLOBALS['TT']->push('Setting the config-array','');
2098 // t3lib_div::print_array($this->tmpl->setup);
2099 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2100 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2101
2102 if (!is_array($this->pSetup)) {
2103 if ($this->checkPageUnavailableHandler()) {
2104 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2105 } else {
2106 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2107 header('HTTP/1.0 503 Service Temporarily Unavailable');
2108 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2109 throw new RuntimeException($message, 1294587217);
2110 }
2111 } else {
2112 $this->config['config'] = array();
2113
2114 // Filling the config-array, first with the main "config." part
2115 if (is_array($this->tmpl->setup['config.'])) {
2116 $this->config['config'] = $this->tmpl->setup['config.'];
2117 }
2118 // override it with the page/type-specific "config."
2119 if (is_array($this->pSetup['config.'])) {
2120 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2121 }
2122
2123 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2124 $this->config['config']['typolinkCheckRootline'] = TRUE;
2125 }
2126
2127 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2128 if (t3lib_div::compat_version('4.0')) {
2129 if (!isset($this->config['config']['removeDefaultJS'])) {
2130 $this->config['config']['removeDefaultJS'] = 'external';
2131 }
2132 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2133 $this->config['config']['inlineStyle2TempFile'] = 1;
2134 }
2135 if (!isset($this->config['config']['minifyJS'])) {
2136 $this->config['config']['minifyJS'] = 1;
2137 }
2138 }
2139
2140 // Processing for the config_array:
2141 $this->config['rootLine'] = $this->tmpl->rootLine;
2142 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2143
2144 // Initialize statistics handling: Check filename and permissions
2145 $setStatPageName = $this->statistics_init();
2146
2147 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2148 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2149
2150 // class for render Header and Footer parts
2151 $template = '';
2152 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2153 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2154 if ($file) {
2155 $this->setTemplateFile($file);
2156 }
2157 }
2158
2159 }
2160 $GLOBALS['TT']->pull();
2161 } else {
2162 if ($this->checkPageUnavailableHandler()) {
2163 $this->pageUnavailableAndExit('No TypoScript template found!');
2164 } else {
2165 $message = 'No TypoScript template found!';
2166 header('HTTP/1.0 503 Service Temporarily Unavailable');
2167 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2168 throw new RuntimeException($message, 1294587218);
2169 }
2170 }
2171 }
2172
2173 // Initialize charset settings etc.
2174 $this->initLLvars();
2175
2176 // We want nice names, so we need to handle the charset
2177 if ($setStatPageName) {
2178 $this->statistics_init_pagename();
2179 }
2180
2181 // No cache
2182 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache TRUE if the config.no_cache value is set!
2183
2184 // merge GET with defaultGetVars
2185 if (!empty($this->config['config']['defaultGetVars.'])) {
2186 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2187 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2188 t3lib_div::_GET()
2189 );
2190
2191 t3lib_div::_GETset($modifiedGetVars);
2192 }
2193
2194 // Hook for postProcessing the configuration array
2195 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2196 $params = array('config' => &$this->config['config']);
2197 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2198 t3lib_div::callUserFunction($funcRef, $params, $this);
2199 }
2200 }
2201 }
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216 /********************************************
2217 *
2218 * Further initialization and data processing
2219 * (jumpurl/submission of forms)
2220 *
2221 *******************************************/
2222
2223 /**
2224 * Get the compressed $GLOBALS['TCA'] array for use in the front-end
2225 * A compressed $GLOBALS['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.
2226 * Operates on the global variable, $TCA
2227 *
2228 * @return void
2229 * @see includeTCA()
2230 */
2231 function getCompressedTCarray() {
2232 $GLOBALS['TT']->push('Get Compressed TC array');
2233 if (!$this->TCAloaded) {
2234 // Create hash string for storage / retrieval of cached content:
2235 $tempHash = md5('tables.php:'.
2236 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2237 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2238 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2239 );
2240
2241 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2242 // Try to fetch if cache is enabled
2243 list($GLOBALS['TCA'], $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2244 }
2245
2246 // If no result, create it:
2247 if (!is_array($GLOBALS['TCA'])) {
2248 $this->includeTCA(0);
2249 $newTc = Array();
2250 $this->TCAcachedExtras = array(); // Collects other information
2251
2252 foreach($GLOBALS['TCA'] as $key => $val) {
2253 $newTc[$key]['ctrl'] = $val['ctrl'];
2254 $newTc[$key]['feInterface'] = $val['feInterface'];
2255
2256 // Collect information about localization exclusion of fields:
2257 t3lib_div::loadTCA($key);
2258 if (is_array($GLOBALS['TCA'][$key]['columns'])) {
2259 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2260 foreach($GLOBALS['TCA'][$key]['columns'] as $fN => $fV) {
2261 if ($fV['l10n_mode']) {
2262 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2263 }
2264 }
2265 }
2266 }
2267
2268 $GLOBALS['TCA'] = $newTc;
2269 // Store it in cache if cache is enabled
2270 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2271 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2272 }
2273 }
2274 }
2275 $GLOBALS['TT']->pull();
2276 }
2277
2278 /**
2279 * Includes TCA definitions from loaded extensions (ext_table.php files).
2280 * Normally in the frontend only a part of the global $TCA array is loaded,
2281 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2282 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2283 * this function.
2284 *
2285 * @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 $this->TCAloaded after inclusion and therefore if its FALSE, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2286 * @return void
2287 * @see getCompressedTCarray()
2288 */
2289 function includeTCA($TCAloaded = 1) {
2290 // do not remove this global declaration - it's used inside the ext_tables.php files
2291 global $TCA;
2292 if (!$this->TCAloaded) {
2293 $GLOBALS['TCA'] = array();
2294 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2295 // Extension additions
2296 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2297 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2298 } else {
2299 include(PATH_t3lib.'stddb/load_ext_tables.php');
2300 }
2301 // ext-script
2302 if (TYPO3_extTableDef_script) {
2303 include (PATH_typo3conf.TYPO3_extTableDef_script);
2304 }
2305
2306 $this->TCAloaded = $TCAloaded;
2307 }
2308 }
2309
2310 /**
2311 * Setting the language key that will be used by the current page.
2312 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2313 *
2314 * @return void
2315 * @access private
2316 */
2317 function settingLanguage() {
2318
2319 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2320 $_params = array();
2321 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2322 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2323 }
2324 }
2325
2326 // Get values from TypoScript:
2327 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2328 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2329 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2330
2331 // If sys_language_uid is set to another language than default:
2332 if ($this->sys_language_uid>0) {
2333
2334 // check whether a shortcut is overwritten by a translated page
2335 // we can only do this now, as this is the place where we get
2336 // to know about translations
2337 $this->checkTranslatedShortcut();
2338
2339 // Request the overlay record for the sys_language_uid:
2340 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2341 if (!count($olRec)) {
2342
2343 // If no OL record exists and a foreign language is asked for...
2344 if ($this->sys_language_uid) {
2345
2346 // If requested translation is not available:
2347 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2348 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2349 } else {
2350 switch((string)$this->sys_language_mode) {
2351 case 'strict':
2352 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2353 break;
2354 case 'content_fallback':
2355 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2356 foreach($fallBackOrder as $orderValue) {
2357 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2358 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2359 break;
2360 }
2361 }
2362 break;
2363 case 'ignore':
2364 $this->sys_language_content = $this->sys_language_uid;
2365 break;
2366 default:
2367 // Default is that everything defaults to the default language...
2368 $this->sys_language_uid = $this->sys_language_content = 0;
2369 break;
2370 }
2371 }
2372 }
2373 } else {
2374 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2375 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2376 }
2377 }
2378
2379 // Setting sys_language_uid inside sys-page:
2380 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2381
2382 // If default translation is not available:
2383 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2384 $message = 'Page is not available in default language.';
2385 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2386 $this->pageNotFoundAndExit($message);
2387 }
2388
2389 // Updating content of the two rootLines IF the language key is set!
2390 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2391 foreach ($this->tmpl->rootLine as $rLk => $value) {
2392 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2393 }
2394 }
2395 if ($this->sys_language_uid && is_array($this->rootLine)) {
2396 foreach ($this->rootLine as $rLk => $value) {
2397 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2398 }
2399 }
2400
2401 // Finding the ISO code:
2402 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"
2403 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2404 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2405 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2406 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2407 }
2408 }
2409
2410 // Setting softMergeIfNotBlank:
2411 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2412 foreach($table_fields as $TF) {
2413 list($tN,$fN) = explode(':',$TF);
2414 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2415 }
2416
2417 // Setting softExclude:
2418 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2419 foreach($table_fields as $TF) {
2420 list($tN,$fN) = explode(':',$TF);
2421 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2422 }
2423
2424 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2425 $_params = array();
2426 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2427 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2428 }
2429 }
2430 }
2431
2432 /**
2433 * Setting locale for frontend rendering
2434 *
2435 * @return void
2436 */
2437 function settingLocale() {
2438
2439 // Setting locale
2440 if ($this->config['config']['locale_all']) {
2441 # Change by René Fritz, 22/10 2002
2442 # 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
2443 # this does not work in php 4.2.3
2444 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2445 #setlocale('LC_NUMERIC','en_US');
2446
2447 # so we set all except LC_NUMERIC
2448 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2449 if ($locale) {
2450
2451 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2452 // @see http://bugs.php.net/bug.php?id=35050
2453 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2454 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2455 }
2456
2457 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2458 setlocale(LC_TIME, $this->config['config']['locale_all']);
2459
2460 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2461 } else {
2462 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2463 }
2464 }
2465 }
2466
2467 /**
2468 * checks whether a translated shortcut page has a different shortcut
2469 * target than the original language page.
2470 * If that is the case, things get corrected to follow that alternative
2471 * shortcut
2472 *
2473 * @return void
2474 * @author Ingo Renner <ingo@typo3.org>
2475 */
2476 protected function checkTranslatedShortcut() {
2477
2478 if (!is_null($this->originalShortcutPage)) {
2479 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2480
2481 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2482 // the translation of the original shortcut page has a different shortcut target!
2483 // set the correct page and id
2484
2485 $shortcut = $this->getPageShortcut(
2486 $originalShortcutPageOverlay['shortcut'],
2487 $originalShortcutPageOverlay['shortcut_mode'],
2488 $originalShortcutPageOverlay['uid']
2489 );
2490
2491 $this->id = $this->contentPid = $shortcut['uid'];
2492 $this->page = $this->sys_page->getPage($this->id);
2493
2494 // fix various effects on things like menus f.e.
2495 $this->fetch_the_id();
2496 $this->tmpl->rootLine = array_reverse($this->rootLine);
2497 }
2498 }
2499 }
2500
2501 /**
2502 * Checks if any email-submissions or submission via the fe_tce
2503 *
2504 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2505 */
2506 function checkDataSubmission() {
2507 $ret = '';
2508 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2509 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2510 if ($formtype_db || $formtype_mail) {
2511 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2512 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2513 if ($this->locDataCheck($_POST['locationData'])) {
2514 if ($formtype_mail) {
2515 $ret = 'email';
2516 } elseif ($formtype_db && is_array($_POST['data'])) {
2517 $ret = 'fe_tce';
2518 }
2519 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2520 return $ret;
2521 }
2522 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2523 }
2524
2525 // Hook for processing data submission to extensions:
2526 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2527 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2528 $_procObj = t3lib_div::getUserObj($_classRef);
2529 $_procObj->checkDataSubmission($this);
2530 }
2531 }
2532 return $ret;
2533 }
2534
2535 /**
2536 * Processes submitted user data (obsolete "Frontend TCE")
2537 *
2538 * @return void
2539 * @see tslib_feTCE
2540 */
2541 function fe_tce() {
2542 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2543 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2544 $fe_tce->includeScripts();
2545 }
2546
2547 /**
2548 * Checks if a formmail submission can be sent as email
2549 *
2550 * @param string The input from $_POST['locationData']
2551 * @return void
2552 * @access private
2553 * @see checkDataSubmission()
2554 */
2555 function locDataCheck($locationData) {
2556 $locData = explode(':',$locationData);
2557 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2558 if (count($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.
2559 return 1;
2560 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2561 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2562 }
2563
2564 /**
2565 * Sends the emails from the formmail content object.
2566 *
2567 * @return void
2568 * @access private
2569 * @see checkDataSubmission()
2570 */
2571 function sendFormmail() {
2572 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2573
2574 $EMAIL_VARS = t3lib_div::_POST();
2575 $locationData = $EMAIL_VARS['locationData'];
2576 unset($EMAIL_VARS['locationData']);
2577 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2578
2579 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2580
2581 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2582 // Check recipient field:
2583 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2584 foreach ($encodedFields as $fieldKey) {
2585 if (strlen($EMAIL_VARS[$fieldKey])) {
2586 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2587 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2588 } elseif ($integrityCheck) { // Otherwise abort:
2589 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2590 return FALSE;
2591 } else {
2592 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2593 }
2594 }
2595 }
2596 } else {
2597 $locData = explode(':',$locationData);
2598 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2599 $EMAIL_VARS['recipient'] = $record['subheader'];
2600 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2601 }
2602
2603 // Hook for preprocessing of the content for formmails:
2604 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2605 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2606 $_procObj = t3lib_div::getUserObj($_classRef);
2607 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2608 }
2609 }
2610
2611 $formmail->start($EMAIL_VARS);
2612 $formmail->sendtheMail();
2613 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2614 }
2615
2616 /**
2617 * Extracts the value of recipient copy field from a formmail CE bodytext
2618 *
2619 * @param string $bodytext The content of the related bodytext field
2620 * @return string The value of the recipient_copy field, or an empty string
2621 */
2622 function extractRecipientCopy($bodytext) {
2623 $recipient_copy = '';
2624 $fdef = array();
2625 //|recipient_copy=hidden|karsten@localhost.localdomain
2626 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2627 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2628 return $recipient_copy;
2629 }
2630
2631 /**
2632 * Sets the jumpurl for page type "External URL"
2633 *
2634 * @return void
2635 */
2636 function setExternalJumpUrl() {
2637 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2638 $this->jumpurl = $extUrl;
2639 }
2640 }
2641
2642 /**
2643 * Check the jumpUrl referer if required
2644 *
2645 * @return void
2646 */
2647 function checkJumpUrlReferer() {
2648 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2649 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2650 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2651 unset($this->jumpurl);
2652 }
2653 }
2654 }
2655
2656 /**
2657 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2658 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2659 *
2660 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2661 * This feature is only interesting if config.sys_stat is used.
2662 *
2663 * @return void
2664 */
2665 function jumpUrl() {
2666 if ($this->jumpurl) {
2667 if (t3lib_div::_GP('juSecure')) {
2668 $locationData = (string)t3lib_div::_GP('locationData');
2669 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2670
2671 $hArr = array(
2672 $this->jumpurl,
2673 $locationData,
2674 $mimeType
2675 );
2676 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2677 $juHash = (string)t3lib_div::_GP('juHash');
2678 if ($juHash === $calcJuHash) {
2679 if ($this->locDataCheck($locationData)) {
2680 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2681 // 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)
2682 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2683 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2684 if (@is_file($absoluteFileName)) {
2685 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2686 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2687 header('Content-Type: '.$mimeType);
2688 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2689 readfile($absoluteFileName);
2690 exit;
2691 } else throw new Exception('jumpurl Secure: "' . $this->jumpurl . '" was not a valid file!', 1294585193);
2692 } else throw new Exception('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!', 1294585194);
2693 } else throw new Exception('jumpurl Secure: locationData, ' . $locationData . ', was not accessible.', 1294585195);
2694 } else throw new Exception('jumpurl Secure: Calculated juHash did not match the submitted juHash.', 1294585196);
2695 } else {
2696 $TSConf = $this->getPagesTSconfig();
2697 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2698 $uParts = parse_url($this->jumpurl);
2699 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2700 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2701 }
2702 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2703 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2704 case 301:
2705 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2706 break;
2707 case 302:
2708 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2709 break;
2710 case 307:
2711 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2712 break;
2713 case 303:
2714 default:
2715 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2716 break;
2717 }
2718 }
2719 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2720 }
2721 }
2722 }
2723
2724 /**
2725 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2726 * This feature allows sessions to use a GET-parameter instead of a cookie.
2727 *
2728 * @return void
2729 * @access private
2730 */
2731 function setUrlIdToken() {
2732 if ($this->config['config']['ftu']) {
2733 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2734 } else {
2735 $this->getMethodUrlIdToken = '';
2736 }
2737 }
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761 /********************************************
2762 *
2763 * Page generation; cache handling
2764 *
2765 *******************************************/
2766
2767 /**
2768 * Returns TRUE if the page should be generated
2769 * That is if jumpurl is not set and the cacheContentFlag is not set.
2770 *
2771 * @return boolean
2772 */
2773 function isGeneratePage() {
2774 return (!$this->cacheContentFlag && !$this->jumpurl);
2775 }
2776
2777 /**
2778 * Temp cache content
2779 * 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.
2780 *
2781 * @return void
2782 */
2783 function tempPageCacheContent() {
2784 $this->tempContent = FALSE;
2785
2786 if (!$this->no_cache) {
2787 $seconds = 30;
2788 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2789 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2790
2791 $stdMsg = '
2792 <strong>Page is being generated.</strong><br />
2793 If this message does not disappear within '.$seconds.' seconds, please reload.';
2794
2795 $message = $this->config['config']['message_page_is_being_generated'];
2796 if (strcmp('', $message)) {
2797 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2798 $message = str_replace('###TITLE###', $title, $message);
2799 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2800 } else $message = $stdMsg;
2801
2802 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2803 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2804 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2805 <html xmlns="http://www.w3.org/1999/xhtml">
2806 <head>
2807 <title>'.$title.'</title>
2808 <meta http-equiv="refresh" content="10" />
2809 </head>
2810 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2811 $message.'
2812 </body>
2813 </html>';
2814
2815 // Fix 'nice errors' feature in modern browsers
2816 $padSuffix = '<!--pad-->'; // prevent any trims
2817 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2818 if ($padSize > 0) {
2819 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2820 }
2821
2822 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2823 // 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.
2824 // This is either the "Page is being generated" screen or it can be the final result.
2825 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2826 // 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...
2827 $this->set_no_cache();
2828 } else {
2829 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2830 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2831 }
2832 }
2833 }
2834
2835 /**
2836 * Set cache content to $this->content
2837 *
2838 * @return void
2839 */
2840 function realPageCacheContent() {
2841 // seconds until a cached page is too old
2842 $cacheTimeout = $this->get_cache_timeout();
2843 $timeOutTime = $GLOBALS['EXEC_TIME'] + $cacheTimeout;
2844 $this->tempContent = FALSE;
2845
2846 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2847
2848 // Hook for cache post processing (eg. writing static files!)
2849 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2850 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2851 $_procObj = t3lib_div::getUserObj($_classRef);
2852 $_procObj->insertPageIncache($this,$timeOutTime);
2853 }
2854 }
2855 }
2856
2857 /**
2858 * Sets cache content; Inserts the content string into the cache_pages cache.
2859 *
2860 * @param string The content to store in the HTML field of the cache table
2861 * @param mixed The additional cache_data array, fx. $this->config
2862 * @param integer Expiration timestamp
2863 * @return void
2864 * @see realPageCacheContent(), tempPageCacheContent()
2865 */
2866 function setPageCacheContent($content, $data, $expirationTstamp) {
2867
2868 if (TYPO3_UseCachingFramework) {
2869 $cacheData = array(
2870 'identifier' => $this->newHash,
2871 'page_id' => $this->id,
2872 'content' => $content,
2873 'temp_content' => $this->tempContent,
2874 'cache_data' => serialize($data),
2875 'expires' => $expirationTstamp,
2876 'tstamp' => $GLOBALS['EXEC_TIME']
2877 );
2878
2879 $this->cacheExpires = $expirationTstamp;
2880
2881 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2882
2883 if ($this->page_cache_reg1) {
2884 $reg1 = intval($this->page_cache_reg1);
2885
2886 $cacheData['reg1'] = $reg1;
2887 $this->pageCacheTags[] = 'reg1_' . $reg1;
2888 }
2889
2890 $this->pageCache->set(
2891 $this->newHash,
2892 $cacheData,
2893 $this->pageCacheTags,
2894 $expirationTstamp - $GLOBALS['EXEC_TIME']
2895 );
2896 } else {
2897 $this->clearPageCacheContent();
2898 $insertFields = array(
2899 'hash' => $this->newHash,
2900 'page_id' => $this->id,
2901 'HTML' => $content,