Fixed bug #10231: split() is deprecated in PHP 5.3 (patch by Karsten Dambekalns)
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2008 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
37 * XHTML compliant
38 *
39 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
40 */
41
42 /**
43 * [CLASS/FUNCTION INDEX of SCRIPT]
44 *
45 *
46 *
47 * 213: class tslib_fe
48 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
49 * 415: function connectToMySQL()
50 * 425: function connectToDB()
51 * 470: function sendRedirect()
52 *
53 * SECTION: Initializing, resolving page id
54 * 508: function initFEuser()
55 * 558: function initUserGroups()
56 * 593: function isUserOrGroupSet()
57 * 618: function checkAlternativeIdMethods()
58 * 670: function clear_preview()
59 * 683: function determineId()
60 * 817: function fetch_the_id()
61 * 911: function getPageAndRootline()
62 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
63 * 1044: function checkRootlineForIncludeSection()
64 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
65 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
66 * 1116: function checkPagerecordForIncludeSection($row)
67 * 1125: function checkIfLoginAllowedInBranch()
68 * 1150: function getPageAccessFailureReasons()
69 * 1182: function setIDfromArgV()
70 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
71 * 1225: function setSysPageWhereClause()
72 * 1237: function findDomainRecord($recursive=0)
73 * 1257: function pageNotFoundAndExit($reason='', $header='')
74 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
75 * 1316: function checkAndSetAlias()
76 * 1335: function idPartsAnalyze($str)
77 * 1360: function mergingWithGetVars($GET_VARS)
78 * 1390: function ADMCMD_preview()
79 * 1433: function ADMCMD_preview_postInit($previewConfig)
80 *
81 * SECTION: Template and caching related functions.
82 * 1465: function makeCacheHash()
83 * 1489: function reqCHash()
84 * 1511: function cHashParams($addQueryParams)
85 * 1520: function initTemplate()
86 * 1532: function getFromCache()
87 * 1578: function getFromCache_queryRow()
88 * 1608: function headerNoCache()
89 * 1637: function getHash()
90 * 1657: function getConfigArray()
91 *
92 * SECTION: Further initialization and data processing
93 * 1818: function getCompressedTCarray()
94 * 1872: function includeTCA($TCAloaded=1)
95 * 1899: function settingLanguage()
96 * 1992: function settingLocale()
97 * 2017: function checkDataSubmission()
98 * 2050: function fe_tce()
99 * 2064: function locDataCheck($locationData)
100 * 2080: function sendFormmail()
101 * 2131: function extractRecipientCopy($bodytext)
102 * 2145: function setExternalJumpUrl()
103 * 2156: function checkJumpUrlReferer()
104 * 2171: function jumpUrl()
105 * 2215: function setUrlIdToken()
106 *
107 * SECTION: Page generation; cache handling
108 * 2258: function isGeneratePage()
109 * 2268: function tempPageCacheContent()
110 * 2325: function realPageCacheContent()
111 * 2355: function setPageCacheContent($content,$data,$tstamp)
112 * 2382: function clearPageCacheContent()
113 * 2392: function clearPageCacheContent_pidList($pidList)
114 * 2426: function setSysLastChanged()
115 *
116 * SECTION: Page generation; rendering and inclusion
117 * 2462: function generatePage_preProcessing()
118 * 2484: function generatePage_whichScript()
119 * 2496: function generatePage_postProcessing()
120 * 2588: function INTincScript()
121 * 2648: function INTincScript_loadJSCode()
122 * 2689: function isINTincScript()
123 * 2698: function doXHTML_cleaning()
124 * 2707: function doLocalAnchorFix()
125 *
126 * SECTION: Finished off; outputting, storing session data, statistics...
127 * 2738: function isOutputting()
128 * 2761: function processOutput()
129 * 2834: function sendCacheHeaders()
130 * 2902: function isStaticCacheble()
131 * 2915: function contentStrReplace()
132 * 2941: function isEXTincScript()
133 * 2950: function storeSessionData()
134 * 2960: function setParseTime()
135 * 2972: function statistics()
136 * 3066: function previewInfo()
137 * 3101: function hook_eofe()
138 * 3117: function beLoginLinkIPList()
139 * 3138: function addTempContentHttpHeaders()
140 *
141 * SECTION: Various internal API functions
142 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
143 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
144 * 3260: function getSimulFileName()
145 * 3271: function setSimulReplacementChar()
146 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
147 * 3314: function encryptEmail($string,$back=0)
148 * 3340: function codeString($string, $decode=FALSE)
149 * 3366: function roundTripCryptString($string)
150 * 3386: function checkFileInclude($incFile)
151 * 3401: function newCObj()
152 * 3414: function setAbsRefPrefix()
153 * 3428: function baseUrlWrap($url)
154 * 3447: function printError($label,$header='Error!')
155 * 3458: function updateMD5paramsRecord($hash)
156 * 3469: function tidyHTML($content)
157 * 3495: function prefixLocalAnchorsWithScript()
158 * 3505: function workspacePreviewInit()
159 * 3521: function doWorkspacePreview()
160 * 3531: function whichWorkspace($returnTitle = FALSE)
161 *
162 * SECTION: Various external API functions - for use in plugins etc.
163 * 3589: function getStorageSiterootPids()
164 * 3604: function getPagesTSconfig()
165 * 3637: function setJS($key,$content='')
166 * 3677: function setCSS($key,$content)
167 * 3692: function make_seed()
168 * 3705: function uniqueHash($str='')
169 * 3714: function set_no_cache()
170 * 3724: function set_cache_timeout_default($seconds)
171 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
172 *
173 * SECTION: Localization and character set conversion
174 * 3784: function sL($input)
175 * 3813: function readLLfile($fileRef)
176 * 3824: function getLLL($index,$LOCAL_LANG)
177 * 3838: function initLLvars()
178 * 3872: function csConv($str,$from='')
179 * 3890: function convOutputCharset($content,$label='')
180 * 3903: function convPOSTCharset()
181 *
182 * TOTAL FUNCTIONS: 116
183 * (This index is automatically created/updated by the extension "extdeveval")
184 *
185 */
186
187 require_once (PATH_t3lib.'class.t3lib_lock.php');
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208 /**
209 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
210 *
211 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
212 * @package TYPO3
213 * @subpackage tslib
214 */
215 class tslib_fe {
216
217 // CURRENT PAGE:
218 var $id=''; // The page id (int)
219 var $type=''; // RO The type (int)
220 var $idParts=array(); // Loaded with the id, exploded by ','
221 var $cHash=''; // The submitted cHash
222 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
223 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
224 var $page=''; // The pagerecord (array)
225 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.
226
227 /**
228 * sys_page-object, pagefunctions
229 *
230 * @var t3lib_pageSelect
231 */
232 var $sys_page='';
233 var $jumpurl='';
234 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
235 var $domainStartPage=0; // Domain start page
236 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
237 var $MP='';
238 var $RDCT='';
239 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...
240 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.
241
242 // USER
243
244 /**
245 * The FE user
246 *
247 * @var tslib_feUserAuth
248 */
249 var $fe_user='';
250 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.
251 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...
252 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
253 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
254 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
255 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
256
257 // PREVIEW
258 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
259 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
260 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.
261 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
262
263 // CONFIGURATION
264 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.
265 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
266 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
267
268 // TEMPLATE / CACHE
269
270 /**
271 * The TypoScript template object. Used to parse the TypoScript template
272 *
273 * @var t3lib_TStemplate
274 */
275 var $tmpl='';
276 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
277 var $cacheContentFlag = 0; // Set internally if cached content is fetched from the database
278 var $cacheExpires=0; // Set to the expire time of cached content
279 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
280 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.
281 var $sPre=''; // toplevel - objArrayName, eg 'page'
282 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
283 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
284 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
285 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.
286 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
287 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
288 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
289 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
290 var $pagesTSconfig=''; // May be set to the pagesTSconfig
291 // PAGE-GENERATION / cOBJ
292 /*
293 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
294 Keys in use:
295 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
296 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
297 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
298 JSCode : reserved
299 JSImgCode : reserved
300 */
301 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[] = '...')
302 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
303 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
304 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
305 'onmousemove' => array(),
306 'onmouseup' => array(),
307 'onmousemove' => array(),
308 'onkeydown' => array(),
309 'onkeyup' => array(),
310 'onkeypress' => array(),
311 'onload' => array(),
312 'onunload' => array(),
313 );
314 /**
315 * Adds JavaScript code
316 *
317 * @var string
318 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
319 */
320 var $JSCode='';
321 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
322 var $divSection=''; // Used to accumulate DHTML-layers.
323 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
324
325 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
326 var $debug=''; // Debug flag, may output special debug html-code.
327 var $intTarget=''; // Default internal target
328 var $extTarget=''; // Default external target
329 var $fileTarget=''; // Default file link target
330 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
331 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
332 var $absRefPrefix=''; // Absolute Reference prefix
333 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 '/'
334 var $compensateFieldWidth=''; // Factor for form-field widths compensation
335 var $lockFilePath=''; // Lock file path
336 var $ATagParams=''; // <A>-tag parameters
337 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.
338 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
339 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.
340 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.
341 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.
342 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.
343 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)
344 var $sys_language_mode=''; // Site language mode for content fall back.
345 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)
346 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...]
347 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")
348
349 // RENDERING data
350 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
351 var $register=Array();
352 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
353 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
354 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
355 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
356 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
357 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.
358 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
359 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()
360 var $uniqueString='';
361 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
362 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
363 /**
364 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
365 * @var array
366 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
367 */
368 var $pEncAllowedParamNames=array();
369 var $baseUrl=''; // The base URL set for the page header.
370 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
371
372 /**
373 * Page content render object
374 *
375 * @var tslib_cObj
376 */
377 var $cObj ='';
378
379 // CONTENT accumulation
380 var $content=''; // All page content is accumulated in this variable. See pagegen.php
381
382 // GENERAL
383 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
384 var $scriptParseTime=0;
385 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
386
387 // Character set (charset) conversion object:
388
389 /**
390 * charset conversion class. May be used by any application.
391 *
392 * @var t3lib_cs
393 */
394 var $csConvObj;
395 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
396 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
397 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.
398 var $localeCharset=''; // Assumed charset of locale strings.
399
400 // LANG:
401 var $lang=''; // Set to the system language key (used on the site)
402 var $langSplitIndex=0; // Set to the index number of the language key
403 var $LL_labels_cache=array();
404 var $LL_files_cache=array();
405
406 /**
407 * Locking object
408 *
409 * @var t3lib_lock
410 */
411 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
412
413 /**
414 * Locking object
415 *
416 * @var t3lib_lock
417 */
418 var $pages_lockObj; // Locking object for accessing "cache_pages"
419
420 /**
421 * the page cache object, use this to save pages to the cache and to
422 * retrieve them again
423 *
424 * @var t3lib_cache_AbstractBackend
425 */
426 protected $pageCache;
427 protected $pageCacheTags = array();
428
429
430 /**
431 * Class constructor
432 * Takes a number of GET/POST input variable as arguments and stores them internally.
433 * The processing of these variables goes on later in this class.
434 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
435 *
436 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
437 * @param mixed The value of t3lib_div::_GP('id')
438 * @param integer The value of t3lib_div::_GP('type')
439 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
440 * @param string The value of t3lib_div::_GP('cHash')
441 * @param string The value of t3lib_div::_GP('jumpurl')
442 * @param string The value of t3lib_div::_GP('MP')
443 * @param string The value of t3lib_div::_GP('RDCT')
444 * @return void
445 * @see index_ts.php
446 */
447 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
448
449 // Setting some variables:
450 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
451 $this->id = $id;
452 $this->type = $type;
453 if ($no_cache) {
454 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
455 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
456 $GLOBALS['TT']->setTSlogMessage($warning,2);
457 } else {
458 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
459 $this->no_cache = $no_cache ? 1 : 0;
460 }
461 t3lib_div::sysLog($warning, 'cms', 2);
462 }
463 $this->cHash = $cHash;
464 $this->jumpurl = $jumpurl;
465 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
466 $this->RDCT = $RDCT;
467 $this->clientInfo = t3lib_div::clientInfo();
468 $this->uniqueString=md5(microtime());
469
470 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
471
472 // Call post processing function for constructor:
473 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
474 $_params = array('pObj' => &$this);
475 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
476 t3lib_div::callUserFunction($_funcRef,$_params,$this);
477 }
478 }
479
480 $this->initCaches();
481 }
482
483 /**
484 * Connect to MySQL database
485 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
486 *
487 * @return void
488 * @deprecated since TYPO3 3.8 - Use connectToDB() instead!
489 */
490 function connectToMySQL() {
491 $this->connectToDB();
492 }
493
494 /**
495 * Connect to SQL database
496 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
497 *
498 * @return void
499 */
500 function connectToDB() {
501 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
502 if (!TYPO3_db) {
503 $this->printError('No database selected','Database Error');
504 // Redirects to the Install Tool:
505 echo '<script type="text/javascript">
506 /*<![CDATA[*/
507 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
508 /*]]>*/
509 </script>';
510 exit;
511 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
512 if ($this->checkPageUnavailableHandler()) {
513 $this->pageUnavailableAndExit('Cannot connect to the current database, "'.TYPO3_db.'"');
514 } else {
515 $message = 'Cannot connect to the current database, "'.TYPO3_db.'"';
516 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
517 header('HTTP/1.0 503 Service Temporarily Unavailable');
518 $this->printError($message, 'Database Error');
519 exit;
520 }
521 }
522 } else {
523 if (!TYPO3_db) {
524 // Redirects to the Install Tool:
525 echo '<script type="text/javascript">
526 /*<![CDATA[*/
527 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
528 /*]]>*/
529 </script>';
530 exit;
531 }
532
533 if ($this->checkPageUnavailableHandler()) {
534 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
535 } else {
536 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
537 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
538 header('HTTP/1.0 503 Service Temporarily Unavailable');
539 $this->printError($message, 'Database Error');
540 exit;
541 }
542 }
543
544
545 // Call post processing function for DB connection:
546 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
547 $_params = array('pObj' => &$this);
548 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
549 t3lib_div::callUserFunction($_funcRef,$_params,$this);
550 }
551 }
552 }
553
554 /**
555 * 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
556 * May exit after sending a location-header.
557 *
558 * @return void
559 */
560 function sendRedirect() {
561 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
562 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
563 $this->updateMD5paramsRecord($this->RDCT);
564 header('Location: '.$row['params']);
565 exit;
566 }
567 }
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586 /********************************************
587 *
588 * Initializing, resolving page id
589 *
590 ********************************************/
591
592 /**
593 * Include files necessary for the TYPO3 caching framework. This method will
594 * go away when autoloading is implemented.
595 *
596 * @return void
597 */
598 protected function includeCaches() {
599 $GLOBALS['TT']->push('Including the Caching System','');
600
601 t3lib_div::requireOnce(PATH_t3lib . 'class.t3lib_cache.php');
602
603 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_abstractbackend.php');
604 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_abstractcache.php');
605 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_exception.php');
606 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_factory.php');
607 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_manager.php');
608 t3lib_div::requireOnce(PATH_t3lib . 'cache/class.t3lib_cache_variablecache.php');
609
610 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_classalreadyloaded.php');
611 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_duplicateidentifier.php');
612 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invalidbackend.php');
613 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invalidcache.php');
614 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_invaliddata.php');
615 t3lib_div::requireOnce(PATH_t3lib . 'cache/exception/class.t3lib_cache_exception_nosuchcache.php');
616
617 $GLOBALS['TT']->pull();
618 }
619
620 /**
621 * Initializes the caching system.
622 *
623 * @return void
624 */
625 protected function initCaches() {
626 $this->includeCaches();
627
628 $GLOBALS['TT']->push('Initializing the Caching System','');
629
630 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
631 $cacheFactoryClass = t3lib_div::makeInstanceClassName('t3lib_cache_Factory');
632 $GLOBALS['typo3CacheFactory'] = new $cacheFactoryClass($GLOBALS['typo3CacheManager']);
633
634 try {
635 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
636 'cache_pages'
637 );
638 } catch(t3lib_cache_exception_NoSuchCache $e) {
639 t3lib_cache::initPageCache();
640
641 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
642 'cache_pages'
643 );
644 }
645
646 t3lib_cache::initPageSectionCache();
647 t3lib_cache::initContentHashCache();
648
649 $GLOBALS['TT']->pull();
650 }
651
652 /**
653 * Initializes the front-end login user.
654 *
655 * @return void
656 */
657 function initFEuser() {
658 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
659
660 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
661 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
662 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
663 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
664 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
665
666 // Check if a session is transferred:
667 if (t3lib_div::_GP('FE_SESSION_KEY')) {
668 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
669 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
670 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
671 $this->fe_user->forceSetCookie = 1;
672 }
673 }
674
675 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
676 $this->fe_user->dontSetCookie=1;
677 }
678
679 $this->fe_user->start();
680 $this->fe_user->unpack_uc('');
681 $this->fe_user->fetchSessionData(); // Gets session data
682 $recs = t3lib_div::_GP('recs');
683 if (is_array($recs)) { // If any record registration is submitted, register the record.
684 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
685 }
686
687 // Call hook for possible manipulation of frontend user object
688 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
689 $_params = array('pObj' => &$this);
690 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
691 t3lib_div::callUserFunction($_funcRef,$_params,$this);
692 }
693 }
694
695 // For every 60 seconds the is_online timestamp is updated.
696 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
697 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
698 }
699 }
700
701 /**
702 * Initializes the front-end user groups.
703 * Sets ->loginUser and ->gr_list based on front-end user status.
704 *
705 * @return void
706 */
707 function initUserGroups() {
708
709 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
710 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
711
712 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
713 $this->loginUser=1; // global flag!
714 $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!
715 $gr_array = $this->fe_user->groupData['uid'];
716 } else {
717 $this->loginUser=0;
718 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
719
720 if ($this->loginAllowedInBranch) {
721 $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.
722 } else {
723 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
724 }
725 }
726
727 // Clean up.
728 $gr_array = array_unique($gr_array); // Make unique...
729 sort($gr_array); // sort
730 if (count($gr_array)) {
731 $this->gr_list.=','.implode(',',$gr_array);
732 }
733
734 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
735 }
736
737 /**
738 * Checking if a user is logged in or a group constellation different from "0,-1"
739 *
740 * @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!)
741 */
742 function isUserOrGroupSet() {
743 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
744 }
745
746 /**
747 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
748 *
749 * Two options:
750 * 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)
751 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
752 *
753 * @return void
754 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
755 */
756 function checkAlternativeIdMethods() {
757 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
758
759 // If PATH_INFO
760 if (t3lib_div::getIndpEnv('PATH_INFO')) { // If pathinfo contains stuff...
761 $parts=t3lib_div::trimExplode('/',t3lib_div::getIndpEnv('PATH_INFO'),1);
762 $parts[]='html';
763 $pCount = count($parts);
764 if ($pCount>2) {
765 $this->type = intval($parts[$pCount-2]);
766 $this->id = $parts[$pCount-3];
767 } else {
768 $this->type = 0;
769 $this->id = $parts[0];
770 }
771 $this->absRefPrefix_force=1;
772 }
773
774 // Call post processing function for custom URL methods.
775 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
776 $_params = array('pObj' => &$this);
777 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
778 t3lib_div::callUserFunction($_funcRef,$_params,$this);
779 }
780 }
781 }
782
783 /**
784 * Clears the preview-flags, sets sim_exec_time to current time.
785 * 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.
786 *
787 * @return void
788 */
789 function clear_preview() {
790 $this->showHiddenPage = 0;
791 $this->showHiddenRecords = 0;
792 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
793 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
794 $this->fePreview = 0;
795 }
796
797 /**
798 * Determines the id and evaluates any preview settings
799 * 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.
800 *
801 * @return void
802 */
803 function determineId() {
804
805 // Getting ARG-v values if some
806 $this->setIDfromArgV();
807
808 // If there is a Backend login we are going to check for any preview settings:
809 $GLOBALS['TT']->push('beUserLogin','');
810 if ($this->beUserLogin || $this->doWorkspacePreview()) {
811
812 // Backend user preview features:
813 if ($this->beUserLogin && ($GLOBALS['BE_USER']->frontendEdit instanceof t3lib_frontendedit)) {
814 $this->fePreview = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview') ? true : false;
815
816 // If admin panel preview is enabled...
817 if ($this->fePreview) {
818 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
819
820 $this->showHiddenPage = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'showHiddenPages');
821 $this->showHiddenRecords = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'showHiddenRecords');
822 // simulate date
823 $simTime = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'simulateDate');
824 if ($simTime) {
825 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
826 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
827 }
828 // simulate user
829 $simUserGroup = $GLOBALS['BE_USER']->frontendEdit->extGetFeAdminValue('preview', 'simulateUserGroup');
830 $this->simUserGroup = $simUserGroup;
831 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
832 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
833 $this->fePreview=0;
834 }
835 }
836 }
837
838 if ($this->id) {
839
840 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
841 // This does not require the preview flag to be set in the admin panel
842 $idQ = t3lib_div::testInt($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...
843 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden!=0 AND deleted=0');
844 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
845 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
846 $this->showHiddenPage = 1;
847 }
848
849 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
850 if (!$this->fePreview && $this->whichWorkspace()===0) {
851
852 // Initialize the page-select functions to check rootline:
853 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
854 $temp_sys_page->init($this->showHiddenPage);
855 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
856 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
857
858 // Setting versioningPreview flag and try again:
859 $temp_sys_page->versioningPreview = TRUE;
860 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
861 // 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.
862 $this->fePreview = 1;
863 }
864 }
865 }
866 }
867
868 // The preview flag will be set if a backend user is in an offline workspace
869 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
870 $this->fePreview = 2; // Will show special preview message.
871 }
872
873 // If the front-end is showing a preview, caching MUST be disabled.
874 if ($this->fePreview) {
875 $this->set_no_cache();
876 }
877 }
878 $GLOBALS['TT']->pull();
879
880 // Now, get the id, validate access etc:
881 $this->fetch_the_id();
882
883 // Check if backend user has read access to this page. If not, recalculate the id.
884 if ($this->beUserLogin && $this->fePreview) {
885 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
886
887 // Resetting
888 $this->clear_preview();
889 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
890
891 // Fetching the id again, now with the preview settings reset.
892 $this->fetch_the_id();
893 }
894 }
895
896 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
897 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
898 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
899 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
900
901 // Clear out user and group:
902 unset($this->fe_user->user);
903 $this->gr_list = '0,-1';
904
905 // Fetching the id again, now with the preview settings reset.
906 $this->fetch_the_id();
907 }
908 }
909
910 // Final cleaning.
911 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
912 $this->type = intval($this->type); // Make sure it's an integer
913
914 // Look for alternative content PID if page is under version preview:
915 if ($this->fePreview) {
916 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
917 // 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!
918 $this->contentPid = $this->page['_ORIG_uid'];
919 }
920 }
921
922 // Call post processing function for id determination:
923 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
924 $_params = array('pObj' => &$this);
925 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
926 t3lib_div::callUserFunction($_funcRef,$_params,$this);
927 }
928 }
929 }
930
931 /**
932 * Get The Page ID
933 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
934 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
935 *
936 * @return void
937 * @access private
938 */
939 function fetch_the_id() {
940 $GLOBALS['TT']->push('fetch_the_id initialize/','');
941
942 // Initialize the page-select functions.
943 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
944 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
945 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
946 $this->sys_page->init($this->showHiddenPage);
947
948 // Set the valid usergroups for FE
949 $this->initUserGroups();
950
951 // Sets sys_page where-clause
952 $this->setSysPageWhereClause();
953
954 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
955 $pParts = explode('.',$this->id);
956 $this->id = $pParts[0]; // Set it.
957 if (isset($pParts[1])) {$this->type=$pParts[1];}
958
959 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
960 $this->idParts = explode(',',$this->id);
961
962 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
963 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
964 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
965 $this->id = $pgID; // Set id
966
967 // If $this->id is a string, it's an alias
968 $this->checkAndSetAlias();
969
970 // The id and type is set to the integer-value - just to be sure...
971 $this->id = intval($this->id);
972 $this->type = intval($this->type);
973 $GLOBALS['TT']->pull();
974
975 // We find the first page belonging to the current domain
976 $GLOBALS['TT']->push('fetch_the_id domain/','');
977 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
978 if (!$this->id) {
979 if ($this->domainStartPage) {
980 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
981 } else {
982 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
983 if ($theFirstPage) {
984 $this->id = $theFirstPage['uid'];
985 } else {
986 if ($this->checkPageUnavailableHandler()) {
987 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
988 } else {
989 $message = 'No pages are found on the rootlevel!';
990 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
991 header('HTTP/1.0 503 Service Temporarily Unavailable');
992 $this->printError($message);
993 exit;
994 }
995 }
996 }
997 }
998 $GLOBALS['TT']->pull();
999
1000 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
1001 $requestedId = $this->id; // We store the originally requested id
1002 $this->getPageAndRootlineWithDomain($this->domainStartPage);
1003 $GLOBALS['TT']->pull();
1004
1005 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1006 $pNotFoundMsg = array(
1007 1 => 'ID was not an accessible page',
1008 2 => 'Subsection was found and not accessible',
1009 3 => 'ID was outside the domain',
1010 4 => 'The requested page alias does not exist'
1011 );
1012 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
1013 }
1014
1015 // set no_cache if set
1016 if ($this->page['no_cache']) {
1017 $this->set_no_cache();
1018 }
1019
1020 // Init SYS_LASTCHANGED
1021 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
1022 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
1023 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
1024 }
1025 }
1026
1027 /**
1028 * Gets the page and rootline arrays based on the id, $this->id
1029 *
1030 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1031 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1032 *
1033 * 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.
1034 *
1035 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1036 *
1037 * @return void
1038 * @access private
1039 */
1040 function getPageAndRootline() {
1041 $this->page = $this->sys_page->getPage($this->id);
1042 if (!count($this->page)) {
1043 // If no page, we try to find the page before in the rootLine.
1044 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1045 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1046 if (count($this->rootLine)) {
1047 $c=count($this->rootLine)-1;
1048 while($c>0) {
1049
1050 // Add to page access failure history:
1051 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1052
1053 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1054 $c--;
1055 $this->id = $this->rootLine[$c]['uid'];
1056 $this->page = $this->sys_page->getPage($this->id);
1057 if (count($this->page)) { break; }
1058 }
1059 }
1060 // If still no page...
1061 if (!count($this->page)) {
1062 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1063 $this->pageNotFoundAndExit('The requested page does not exist!');
1064 } else {
1065 $message = 'The requested page does not exist!';
1066 header('HTTP/1.0 404 Page Not Found');
1067 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1068 $this->printError($message);
1069 exit;
1070 }
1071 }
1072 }
1073
1074 // Spacer is not accessible in frontend
1075 if ($this->page['doktype'] == 199) {
1076 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1077 $this->pageNotFoundAndExit('The requested page does not exist!');
1078 } else {
1079 $message = 'The requested page does not exist!';
1080 header('HTTP/1.0 404 Page Not Found');
1081 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1082 $this->printError($message);
1083 exit;
1084 }
1085 }
1086
1087 // Is the ID a link to another page??
1088 if ($this->page['doktype']==4) {
1089 $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.
1090 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1091 $this->id = $this->page['uid'];
1092 }
1093
1094 // Gets the rootLine
1095 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1096
1097 // If not rootline we're off...
1098 if (!count($this->rootLine)) {
1099 $ws = $this->whichWorkspace();
1100 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1101 $this->sys_page->versioningPreview = TRUE;
1102 $this->versioningWorkspaceId = $ws;
1103 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1104 }
1105 if (!count($this->rootLine)) {
1106 if ($this->checkPageUnavailableHandler()) {
1107 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1108 } else {
1109 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1110 header('HTTP/1.0 503 Service Temporarily Unavailable');
1111 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1112 $this->printError($message);
1113 exit;
1114 }
1115 }
1116 $this->fePreview = 1;
1117 }
1118
1119 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1120 if ($this->checkRootlineForIncludeSection()) {
1121 if (!count($this->rootLine)) {
1122 if ($this->checkPageUnavailableHandler()) {
1123 $this->pageUnavailableAndExit('The requested page was not accesible!');
1124 } else {
1125 $message = 'The requested page was not accessible!';
1126 header('HTTP/1.0 503 Service Temporarily Unavailable');
1127 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1128 $this->printError($message);
1129 exit;
1130 }
1131 } else {
1132 $el = reset($this->rootLine);
1133 $this->id = $el['uid'];
1134 $this->page = $this->sys_page->getPage($this->id);
1135 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1136 }
1137 }
1138 }
1139
1140 /**
1141 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1142 *
1143 * @param integer The value of the "shortcut" field from the pages record
1144 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
1145 * @param integer The current page UID of the page which is a shortcut
1146 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1147 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1148 * @return mixed Returns the page record of the page that the shortcut pointed to.
1149 * @access private
1150 * @see getPageAndRootline()
1151 */
1152 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1153 $idArray = t3lib_div::intExplode(',',$SC);
1154
1155 // Find $page record depending on shortcut mode:
1156 switch($mode) {
1157 case 1:
1158 case 2:
1159 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1160 $pO = 0;
1161 if ($mode==2 && count($pageArray)) { // random
1162 $this->make_seed();
1163 $randval = intval(rand(0,count($pageArray)-1));
1164 $pO = $randval;
1165 }
1166 $c = 0;
1167 reset($pageArray);
1168 while(list(,$pV)=each($pageArray)) {
1169 if ($c==$pO) {
1170 $page = $pV;
1171 break;
1172 }
1173 $c++;
1174 }
1175 break;
1176 default:
1177 $page = $this->sys_page->getPage($idArray[0]);
1178 break;
1179 }
1180
1181 // Check if short cut page was a shortcut itself, if so look up recursively:
1182 if ($page['doktype']==4) {
1183 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1184 $pageLog[] = $page['uid'];
1185 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1186 } else {
1187 $pageLog[] = $page['uid'];
1188 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1189 header('HTTP/1.0 500 Internal Server Error');
1190 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1191 $this->printError($message);
1192 exit;
1193 }
1194 }
1195 // Return resulting page:
1196 return $page;
1197 }
1198
1199 /**
1200 * Checks the current rootline for defined sections.
1201 *
1202 * @return boolean
1203 * @access private
1204 */
1205 function checkRootlineForIncludeSection() {
1206 $c=count($this->rootLine);
1207 $removeTheRestFlag=0;
1208
1209 for ($a=0;$a<$c;$a++) {
1210 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1211 // Add to page access failure history:
1212 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1213 $removeTheRestFlag=1;
1214 }
1215 if ($this->rootLine[$a]['doktype']==6) {
1216 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1217 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1218 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1219 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...
1220 } else { // Dont go here, if there is no backend user logged in.
1221 $removeTheRestFlag=1;
1222 }
1223 }
1224 if ($removeTheRestFlag) {
1225 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1226 unset($this->rootLine[$a]);
1227 }
1228 }
1229 return $removeTheRestFlag;
1230 }
1231
1232 /**
1233 * Checks page record for enableFields
1234 * Returns true if enableFields does not disable the page record.
1235 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1236 *
1237 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1238 * @param boolean Bypass group-check
1239 * @return boolean True, if record is viewable.
1240 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1241 */
1242 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1243 if ((!$row['hidden'] || $this->showHiddenPage)
1244 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1245 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1246 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1247 ) { return TRUE; }
1248 }
1249
1250 /**
1251 * Check group access against a page record
1252 *
1253 * @param array The page record to evaluate (needs field: fe_group)
1254 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1255 * @return boolean True, if group access is granted.
1256 * @access private
1257 */
1258 function checkPageGroupAccess($row, $groupList=NULL) {
1259 if(is_null($groupList)) {
1260 $groupList = $this->gr_list;
1261 }
1262 if(!is_array($groupList)) {
1263 $groupList = explode(',', $groupList);
1264 }
1265 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1266 return count(array_intersect($groupList, $pageGroupList)) > 0;
1267 }
1268
1269 /**
1270 * Checks page record for include section
1271 *
1272 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1273 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1274 * @access private
1275 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1276 */
1277 function checkPagerecordForIncludeSection($row) {
1278 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1279 }
1280
1281 /**
1282 * 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!)
1283 *
1284 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1285 */
1286 function checkIfLoginAllowedInBranch() {
1287
1288 // Initialize:
1289 $c = count($this->rootLine);
1290 $disable = FALSE;
1291
1292 // Traverse root line from root and outwards:
1293 for ($a=0; $a<$c; $a++) {
1294
1295 // If a value is set for login state:
1296 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1297
1298 // Determine state from value:
1299 $disable = (int)$this->rootLine[$a]['fe_login_mode'] === 1 ? TRUE : FALSE;
1300 }
1301 }
1302
1303 return !$disable;
1304 }
1305
1306 /**
1307 * 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
1308 *
1309 * @return array Summary of why page access was not allowed.
1310 */
1311 function getPageAccessFailureReasons() {
1312 $output = array();
1313
1314 $combinedRecords = array_merge(
1315 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1316 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1317 );
1318
1319 if (count($combinedRecords)) {
1320 foreach($combinedRecords as $k => $pagerec) {
1321 // 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
1322 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1323 if (!$k || $pagerec['extendToSubpages']) {
1324 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1325 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1326 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1327 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1328 }
1329 }
1330 }
1331
1332 return $output;
1333 }
1334
1335 /**
1336 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1337 * $this->id must be 'false' in order for any processing to happen in here
1338 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1339 *
1340 * @return void
1341 * @access private
1342 */
1343 function setIDfromArgV() {
1344 if (!$this->id) {
1345 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1346 $theAlias = trim($theAlias);
1347 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1348 }
1349 }
1350
1351 /**
1352 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1353 * If not inside domain, then default to first page in domain.
1354 *
1355 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1356 * @return void
1357 * @access private
1358 */
1359 function getPageAndRootlineWithDomain($domainStartPage) {
1360 $this->getPageAndRootline();
1361
1362 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1363 if ($domainStartPage && is_array($this->rootLine)) {
1364 reset ($this->rootLine);
1365 $idFound = 0;
1366 while(list($key,$val)=each($this->rootLine)) {
1367 if ($val['uid']==$domainStartPage) {
1368 $idFound=1;
1369 break;
1370 }
1371 }
1372 if (!$idFound) {
1373 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1374 $this->id = $domainStartPage;
1375 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1376 }
1377 }
1378 }
1379
1380 /**
1381 * Sets sys_page where-clause
1382 *
1383 * @return void
1384 * @access private
1385 */
1386 function setSysPageWhereClause() {
1387 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1388 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1389 }
1390
1391 /**
1392 * Looking up a domain record based on HTTP_HOST
1393 *
1394 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1395 * @return integer Returns the page id of the page where the domain record was found.
1396 * @access private
1397 */
1398 function findDomainRecord($recursive=0) {
1399 if ($recursive) {
1400 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1401 while(count($host)) {
1402 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1403 if ($pageUid) return $pageUid; else array_shift($host);
1404 }
1405 return $pageUid;
1406 } else {
1407 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1408 }
1409 }
1410
1411 /**
1412 * Page unavailable handler for use in frontend plugins from extensions.
1413 *
1414 * @param string Reason text
1415 * @param string HTTP header to send
1416 * @return void Function exits.
1417 */
1418 function pageUnavailableAndExit($reason='', $header='') {
1419 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1420 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1421 exit;
1422 }
1423
1424 /**
1425 * Page-not-found handler for use in frontend plugins from extensions.
1426 *
1427 * @param string Reason text
1428 * @param string HTTP header to send
1429 * @return void Function exits.
1430 */
1431 function pageNotFoundAndExit($reason='', $header='') {
1432 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1433 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1434 exit;
1435 }
1436
1437 /**
1438 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1439 * and devIPMask must not match the current visitor's IP address.
1440 *
1441 * @return boolean True/false whether the pageUnavailable_handler should be used.
1442 */
1443 function checkPageUnavailableHandler() {
1444 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1445 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1446 $checkPageUnavailableHandler = TRUE;
1447 } else {
1448 $checkPageUnavailableHandler = FALSE;
1449 }
1450
1451 return $checkPageUnavailableHandler;
1452 }
1453
1454 /**
1455 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1456 *
1457 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1458 * @param string If set, this is passed directly to the PHP function, header()
1459 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1460 * @return void (The function exits!)
1461 */
1462 function pageUnavailableHandler($code, $header, $reason) {
1463 $this->pageErrorHandler($code, $header, $reason);
1464 }
1465
1466 /**
1467 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1468 *
1469 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1470 * @param string If set, this is passed directly to the PHP function, header()
1471 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1472 * @return void (The function exits!)
1473 */
1474 function pageNotFoundHandler($code, $header='', $reason='') {
1475 $this->pageErrorHandler($code, $header, $reason);
1476 }
1477
1478 /**
1479 * Generic error page handler.
1480 * Exits.
1481 *
1482 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1483 * @param string If set, this is passed directly to the PHP function, header()
1484 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1485 * @return void (The function exits!)
1486 */
1487 function pageErrorHandler($code, $header='', $reason='') {
1488
1489 // Issue header in any case:
1490 if ($header) {
1491 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1492 foreach ($headerArr as $header) {
1493 header ($header);
1494 }
1495 }
1496
1497 // Create response:
1498 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1499 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1500 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1501 $funcRef = trim(substr($code,14));
1502 $params = array(
1503 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1504 'reasonText' => $reason,
1505 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1506 );
1507 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1508 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1509 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1510 if (@is_file($readFile)) {
1511 $fileContent = t3lib_div::getUrl($readFile);
1512 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1513 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1514 echo $fileContent;
1515 } else {
1516 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1517 }
1518 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1519 header('Location: '.t3lib_div::locationHeaderUrl(substr($code,9)));
1520 exit;
1521 } elseif (strlen($code)) {
1522 // Check if URL is relative
1523 $url_parts = parse_url($code);
1524 if ($url_parts['host'] == '') {
1525 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1526 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1527 $checkBaseTag = false;
1528 } else {
1529 $checkBaseTag = true;
1530 }
1531
1532 // Check recursion
1533 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1534 if ($reason == '') {
1535 $reason = 'Page cannot be found.';
1536 }
1537 $reason.= chr(10) . chr(10) . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1538 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1539 exit();
1540 }
1541
1542 // Prepare headers
1543 $headerArr = array(
1544 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1545 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1546 );
1547 $res = t3lib_div::getURL($code, 1, $headerArr);
1548
1549 // Header and content are separated by an empty line
1550 list($header, $content) = preg_split("/[\r\n\r\n]/", $res, 2);
1551 $content.= "\r\n";
1552
1553 if (false === $res) {
1554 // Last chance -- redirect
1555 header('Location: '.t3lib_div::locationHeaderUrl($code));
1556 } else {
1557
1558 $forwardHeaders = array( // Forward these response headers to the client
1559 'Content-Type:',
1560 );
1561 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1562 foreach ($headerArr as $header) {
1563 foreach ($forwardHeaders as $h) {
1564 if (preg_match('/^'.$h.'/', $header)) {
1565 header ($header);
1566 }
1567 }
1568 }
1569 // Put <base> if necesary
1570 if ($checkBaseTag) {
1571
1572 // If content already has <base> tag, we do not need to do anything
1573 if (false === stristr($content, '<base ')) {
1574
1575 // Generate href for base tag
1576 $base = $url_parts['scheme'] . '://';
1577 if ($url_parts['user'] != '') {
1578 $base.= $url_parts['user'];
1579 if ($url_parts['pass'] != '') {
1580 $base.= ':' . $url_parts['pass'];
1581 }
1582 $base.= '@';
1583 }
1584 $base.= $url_parts['host'];
1585
1586 // Add path portion skipping possible file name
1587 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1588
1589 // Put it into content (generate also <head> if necessary)
1590 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1591 if (stristr($content, '<head>')) {
1592 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1593 } else {
1594 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1595 }
1596 }
1597 }
1598 echo $content; // Output the content
1599 }
1600 } else {
1601 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1602 }
1603 exit();
1604 }
1605
1606 /**
1607 * Fetches the integer page id for a page alias.
1608 * 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 $this->id
1609 *
1610 * @return void
1611 * @access private
1612 */
1613 function checkAndSetAlias() {
1614 if ($this->id && !t3lib_div::testInt($this->id)) {
1615 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1616 if ($aid) {
1617 $this->id = $aid;
1618 } else {
1619 $this->pageNotFound = 4;
1620 }
1621 }
1622 }
1623
1624 /**
1625 * 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 $_GET
1626 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1627 *
1628 * @param string String to analyze
1629 * @return void
1630 * @access private
1631 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1632 */
1633 function idPartsAnalyze($str) {
1634 $GET_VARS = '';
1635 switch(substr($str,0,2)) {
1636 case 'B6':
1637 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1638 parse_str($addParams,$GET_VARS);
1639 break;
1640 case 'M5':
1641 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1642 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1643
1644 $this->updateMD5paramsRecord(substr($str,2));
1645 parse_str($row['params'],$GET_VARS);
1646 break;
1647 }
1648
1649 $this->mergingWithGetVars($GET_VARS);
1650 }
1651
1652 /**
1653 * Merging values into the global $_GET
1654 *
1655 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1656 * @return void
1657 */
1658 function mergingWithGetVars($GET_VARS) {
1659 if (is_array($GET_VARS)) {
1660 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1661 if (!is_array($realGet)) $realGet = array();
1662
1663 // Merge new values on top:
1664 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1665
1666 // Write values back to $_GET:
1667 t3lib_div::_GETset($realGet);
1668
1669 // Setting these specifically (like in the init-function):
1670 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1671 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1672 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1673 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1674
1675 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1676 }
1677 }
1678
1679 /**
1680 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1681 * 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.
1682 * 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.
1683 * 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.
1684 *
1685 * @return array Preview configuration array from sys_preview record.
1686 * @see t3lib_BEfunc::compilePreviewKeyword()
1687 */
1688 function ADMCMD_preview(){
1689 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1690
1691 // If no inputcode and a cookie is set, load input code from cookie:
1692 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1693 $inputCode = $_COOKIE['ADMCMD_prev'];
1694 }
1695
1696 // If inputcode now, look up the settings:
1697 if ($inputCode) {
1698
1699 if ($inputCode=='LOGOUT') { // "log out":
1700 SetCookie('ADMCMD_prev', '', 0);
1701 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1702 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1703 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1704 } else {
1705 $message = '<b>ERROR!</b><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1706 }
1707 } else {
1708 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1709 }
1710 die(sprintf($message,
1711 htmlspecialchars(ereg_replace('\&?ADMCMD_prev=[[:alnum:]]+','',t3lib_div::_GET('returnUrl')))
1712 ));
1713 }
1714
1715 // Look for keyword configuration record:
1716 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1717 '*',
1718 'sys_preview',
1719 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1720 ' AND endtime>'.time()
1721 );
1722
1723 // Get: Backend login status, Frontend login status
1724 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1725 if (is_array($previewData)) {
1726 if (!count(t3lib_div::_POST())) {
1727 // Unserialize configuration:
1728 $previewConfig = unserialize($previewData['config']);
1729
1730 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1731
1732 // Set the workspace preview value:
1733 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1734
1735 // 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...
1736 if (t3lib_div::_GP('ADMCMD_prev')) {
1737 SetCookie('ADMCMD_prev', t3lib_div::_GP('ADMCMD_prev'), 0); // Lifetime is 1 hour, does it matter much? Requires the user to click the link from their email again if it expires.
1738 }
1739 return $previewConfig;
1740 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1741
1742 // Set GET variables:
1743 $GET_VARS = '';
1744 parse_str($previewConfig['getVars'], $GET_VARS);
1745 t3lib_div::_GETset($GET_VARS);
1746
1747 // Return preview keyword configuration:
1748 return $previewConfig;
1749 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1750 } else die('POST requests are incompatible with keyword preview.');
1751 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1752 }
1753 }
1754
1755 /**
1756 * Configuration after initialization of TSFE object.
1757 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1758 *
1759 * @param array Preview configuration, see ADMCMD_preview()
1760 * @return void
1761 * @see ADMCMD_preview(), index_ts.php
1762 */
1763 function ADMCMD_preview_postInit($previewConfig){
1764 if (is_array($previewConfig)) {
1765
1766 // Clear cookies:
1767 unset($_COOKIE['be_typo_user']);
1768 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1769
1770 } else die('Error in preview configuration.');
1771 }
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783 /********************************************
1784 *
1785 * Template and caching related functions.
1786 *
1787 *******************************************/
1788
1789 /**
1790 * 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
1791 *
1792 * @return void
1793 * @see reqCHash()
1794 */
1795 function makeCacheHash() {
1796 $GET = t3lib_div::_GET();
1797 if ($this->cHash && is_array($GET)) {
1798 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1799 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1800
1801 if ($cHash_calc!=$this->cHash) {
1802 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1803 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1804 } else {
1805 $this->set_no_cache();
1806 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1807 }
1808 }
1809 }
1810 }
1811
1812 /**
1813 * Will disable caching if the cHash value was not set.
1814 * 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)
1815 *
1816 * @return void
1817 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1818 */
1819 function reqCHash() {
1820 if (!$this->cHash) {
1821 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1822 if ($this->tempContent) { $this->clearPageCacheContent(); }
1823 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1824 } else {
1825 $this->set_no_cache();
1826 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1827 }
1828 }
1829 }
1830
1831 /**
1832 * Splits the input query-parameters into an array with certain parameters filtered out.
1833 * Used to create the cHash value
1834 *
1835 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1836 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1837 * @access private
1838 * @see makeCacheHash(), tslib_cObj::typoLink()
1839 * @obsolete
1840 */
1841 function cHashParams($addQueryParams) {
1842 return t3lib_div::cHashParams($addQueryParams);
1843 }
1844
1845 /**
1846 * Initialize the TypoScript template parser
1847 *
1848 * @return void
1849 */
1850 function initTemplate() {
1851 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1852 $this->tmpl->init();
1853 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1854 }
1855
1856 /**
1857 * See if page is in cache and get it if so
1858 * Stores the page content in $this->content if something is found.
1859 *
1860 * @return void
1861 */
1862 function getFromCache() {
1863 if (!$this->no_cache) {
1864 $cc = $this->tmpl->getCurrentPageData();
1865
1866 if (!is_array($cc)) {
1867 $key = $this->id.'::'.$this->MP;
1868 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1869
1870 if (!$isLocked) {
1871 // Lock is no longer active, the data in "cache_pagesection" is now ready
1872 $cc = $this->tmpl->getCurrentPageData();
1873 if (is_array($cc)) {
1874 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1875 }
1876 }
1877 }
1878
1879 if (is_array($cc)) {
1880 // 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.
1881 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1882 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1883 ksort($cc);
1884
1885 $this->all = $cc;
1886 }
1887 unset($cc);
1888 }
1889
1890 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1891 unset($this->config); // Unsetting the lowlevel config
1892 $this->cacheContentFlag = 0;
1893
1894 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1895 if (!$this->no_cache && !$this->headerNoCache()) {
1896 $lockHash = $this->getLockHash();
1897
1898 if ($this->all) {
1899 $this->newHash = $this->getHash();
1900
1901 $GLOBALS['TT']->push('Cache Row','');
1902 $row = $this->getFromCache_queryRow();
1903
1904 if (!is_array($row)) {
1905 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1906
1907 if (!$isLocked) {
1908 // Lock is no longer active, the data in "cache_pages" is now ready
1909 $row = $this->getFromCache_queryRow();
1910 if (is_array($row)) {
1911 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1912 }
1913 }
1914 }
1915
1916 if (is_array($row)) {
1917 // Release this lock
1918 $this->releasePageGenerationLock($this->pages_lockObj);
1919
1920 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1921 $this->content = $row['HTML']; // Getting the content
1922 $this->tempContent = $row['temp_content']; // Flag for temp content
1923 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1924 $this->cacheExpires = $row['expires'];
1925
1926 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1927 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1928 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1929
1930 $this->content.= chr(10).'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1931 }
1932 }
1933 $GLOBALS['TT']->pull();
1934
1935 } else {
1936 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1937 }
1938 }
1939 }
1940
1941 /**
1942 * Returning the cached version of page with hash = newHash
1943 *
1944 * @return array Cached row, if any. Otherwise void.
1945 */
1946 function getFromCache_queryRow() {
1947 $GLOBALS['TT']->push('Cache Query', '');
1948 $cachedPage = $this->pageCache->get($this->newHash);
1949 $GLOBALS['TT']->pull();
1950
1951 return $cachedPage;
1952 }
1953
1954 /**
1955 * Detecting if shift-reload has been clicked
1956 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1957 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1958 *
1959 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1960 */
1961 function headerNoCache() {
1962 $disableAcquireCacheData = FALSE;
1963
1964 if ($this->beUserLogin) {
1965 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1966 $disableAcquireCacheData = TRUE;
1967 }
1968 }
1969
1970 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1971 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1972 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1973 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1974 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1975 }
1976 }
1977
1978 return $disableAcquireCacheData;
1979 }
1980
1981 /**
1982 * Calculates the cache-hash
1983 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1984 * Used to get and later store the cached data.
1985 *
1986 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1987 * @access private
1988 * @see getFromCache(), getLockHash()
1989 */
1990 function getHash() {
1991 $this->hash_base = serialize(
1992 array(
1993 'all' => $this->all,
1994 'id' => intval($this->id),
1995 'type' => intval($this->type),
1996 'gr_list' => (string)$this->gr_list,
1997 'MP' => (string)$this->MP,
1998 'cHash' => $this->cHash_array
1999 )
2000 );
2001
2002 return md5($this->hash_base);
2003 }
2004
2005 /**
2006 * Calculates the lock-hash
2007 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2008 *
2009 * @return string MD5 hash
2010 * @access private
2011 * @see getFromCache(), getHash()
2012 */
2013 function getLockHash() {
2014 $lockHash = serialize(
2015 array(
2016 'id' => intval($this->id),
2017 'type' => intval($this->type),
2018 'gr_list' => (string)$this->gr_list,
2019 'MP' => (string)$this->MP,
2020 'cHash' => $this->cHash_array
2021 )
2022 );
2023
2024 return md5($lockHash);
2025 }
2026
2027 /**
2028 * Checks if config-array exists already but if not, gets it
2029 *
2030 * @return void
2031 */
2032 function getConfigArray() {
2033 $setStatPageName = false;
2034
2035 if (!is_array($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
2036 $GLOBALS['TT']->push('Parse template','');
2037
2038 // Force parsing, if set?:
2039 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2040
2041 // Start parsing the TS template. Might return cached version.
2042 $this->tmpl->start($this->rootLine);
2043 $GLOBALS['TT']->pull();
2044
2045 if ($this->tmpl->loaded) {
2046 $GLOBALS['TT']->push('Setting the config-array','');
2047 // t3lib_div::print_array($this->tmpl->setup);
2048 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2049 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2050
2051 if (!is_array($this->pSetup)) {
2052 if ($this->checkPageUnavailableHandler()) {
2053 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2054 } else {
2055 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2056 header('HTTP/1.0 503 Service Temporarily Unavailable');
2057 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2058 $this->printError($message);
2059 exit;
2060 }
2061 } else {
2062 $this->config['config'] = array();
2063
2064 // Filling the config-array, first with the main "config." part
2065 if (is_array($this->tmpl->setup['config.'])) {
2066 $this->config['config'] = $this->tmpl->setup['config.'];
2067 }
2068 // override it with the page/type-specific "config."
2069 if (is_array($this->pSetup['config.'])) {
2070 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2071 }
2072
2073 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2074 $this->config['config']['typolinkCheckRootline'] = true;
2075 }
2076
2077 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2078 if (t3lib_div::compat_version('4.0')) {
2079 if (!isset($this->config['config']['removeDefaultJS'])) {
2080 $this->config['config']['removeDefaultJS'] = 'external';
2081 }
2082 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2083 $this->config['config']['inlineStyle2TempFile'] = 1;
2084 }
2085 if (!isset($this->config['config']['minifyJS'])) {
2086 $this->config['config']['minifyJS'] = 1;
2087 }
2088 }
2089
2090 // Processing for the config_array:
2091 $this->config['rootLine'] = $this->tmpl->rootLine;
2092 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2093
2094 // Initialize statistics handling: Check filename and permissions
2095 $setStatPageName = $this->statistics_init();
2096
2097 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2098 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2099 }
2100 $GLOBALS['TT']->pull();
2101 } else {
2102 if ($this->checkPageUnavailableHandler()) {
2103 $this->pageUnavailableAndExit('No TypoScript template found!');
2104 } else {
2105 $message = 'No TypoScript template found!';
2106 header('HTTP/1.0 503 Service Temporarily Unavailable');
2107 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2108 $this->printError($message);
2109 exit;
2110 }
2111 }
2112 }
2113
2114 // Initialize charset settings etc.
2115 $this->initLLvars();
2116
2117 // We want nice names, so we need to handle the charset
2118 if ($setStatPageName) {
2119 $this->statistics_init_pagename();
2120 }
2121
2122 // No cache
2123 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2124
2125
2126 // Hook for postProcessing the configuration array
2127 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2128 $params = array('config' => &$this->config['config']);
2129 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2130 t3lib_div::callUserFunction($funcRef, $params, $this);
2131 }
2132 }
2133 }
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148 /********************************************
2149 *
2150 * Further initialization and data processing
2151 * (jumpurl/submission of forms)
2152 *
2153 *******************************************/
2154
2155 /**
2156 * Get the compressed $TCA array for use in the front-end
2157 * A compressed $TCA array holds only the ctrl- and feInterface-part for each table. But the column-definitions are omitted in order to save some memory and be more efficient.
2158 * Operates on the global variable, $TCA
2159 *
2160 * @return void
2161 * @see includeTCA()
2162 */
2163 function getCompressedTCarray() {
2164 global $TCA;
2165
2166 $GLOBALS['TT']->push('Get Compressed TC array');
2167 if (!$this->TCAloaded) {
2168 // Create hash string for storage / retrieval of cached content:
2169 $tempHash = md5('tables.php:'.
2170 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2171 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2172 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2173 );
2174
2175 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2176 // Try to fetch if cache is enabled
2177 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2178 }
2179
2180 // If no result, create it:
2181 if (!is_array($TCA)) {
2182 $this->includeTCA(0);
2183 $newTc = Array();
2184 $this->TCAcachedExtras = array(); // Collects other information
2185
2186 foreach($TCA as $key => $val) {
2187 $newTc[$key]['ctrl'] = $val['ctrl'];
2188 $newTc[$key]['feInterface'] = $val['feInterface'];
2189
2190 // Collect information about localization exclusion of fields:
2191 t3lib_div::loadTCA($key);
2192 if (is_array($TCA[$key]['columns'])) {
2193 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2194 foreach($TCA[$key]['columns'] as $fN => $fV) {
2195 if ($fV['l10n_mode']) {
2196 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2197 }
2198 }
2199 }
2200 }
2201
2202 $TCA = $newTc;
2203 // Store it in cache if cache is enabled
2204 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2205 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2206 }
2207 }
2208 }
2209 $GLOBALS['TT']->pull();
2210 }
2211
2212 /**
2213 * Includes TCA definitions from loaded extensions (ext_table.php files).
2214 * Normally in the frontend only a part of the global $TCA array is loaded,
2215 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2216 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2217 * this function.
2218 *
2219 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2220 * @return void
2221 * @see getCompressedTCarray()
2222 */
2223 function includeTCA($TCAloaded=1) {
2224 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2225 if (!$this->TCAloaded) {
2226 $TCA = Array();
2227 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2228 // Extension additions
2229 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2230 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2231 } else {
2232 include(PATH_t3lib.'stddb/load_ext_tables.php');
2233 }
2234 // ext-script
2235 if (TYPO3_extTableDef_script) {
2236 include (PATH_typo3conf.TYPO3_extTableDef_script);
2237 }
2238
2239 $this->TCAloaded = $TCAloaded;
2240 }
2241 }
2242
2243 /**
2244 * Setting the language key that will be used by the current page.
2245 * 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.
2246 *
2247 * @return void
2248 * @access private
2249 */
2250 function settingLanguage() {
2251
2252 // Get values from TypoScript:
2253 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2254 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2255 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2256
2257 // If sys_language_uid is set to another language than default:
2258 if ($this->sys_language_uid>0) {
2259 // Request the overlay record for the sys_language_uid:
2260 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2261 if (!count($olRec)) {
2262
2263 // If no OL record exists and a foreign language is asked for...
2264 if ($this->sys_language_uid) {
2265
2266 // If requested translation is not available:
2267 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2268 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2269 } else {
2270 switch((string)$this->sys_language_mode) {
2271 case 'strict':
2272 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2273 break;
2274 case 'content_fallback':
2275 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2276 foreach($fallBackOrder as $orderValue) {
2277 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2278 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2279 break;
2280 }
2281 }
2282 break;
2283 case 'ignore':
2284 $this->sys_language_content = $this->sys_language_uid;
2285 break;
2286 default:
2287 // Default is that everything defaults to the default language...
2288 $this->sys_language_uid = $this->sys_language_content = 0;
2289 break;
2290 }
2291 }
2292 }
2293 } else {
2294 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2295 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2296 }
2297 }
2298
2299 // Setting sys_language_uid inside sys-page:
2300 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2301
2302 // If default translation is not available:
2303 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2304 $message = 'Page is not available in default language.';
2305 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2306 $this->pageNotFoundAndExit($message);
2307 }
2308
2309 // Updating content of the two rootLines IF the language key is set!
2310 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2311 reset($this->tmpl->rootLine);
2312 while(list($rLk)=each($this->tmpl->rootLine)) {
2313 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2314 }
2315 }
2316 if ($this->sys_language_uid && is_array($this->rootLine)) {
2317 reset($this->rootLine);
2318 while(list($rLk)=each($this->rootLine)) {
2319 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2320 }
2321 }
2322
2323 // Finding the ISO code:
2324 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"
2325 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2326 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2327 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2328 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2329 }
2330 }
2331
2332 // Setting softMergeIfNotBlank:
2333 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2334 foreach($table_fields as $TF) {
2335 list($tN,$fN) = explode(':',$TF);
2336 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2337 }
2338
2339 // Setting softExclude:
2340 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2341 foreach($table_fields as $TF) {
2342 list($tN,$fN) = explode(':',$TF);
2343 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2344 }
2345 }
2346
2347 /**
2348 * Setting locale for frontend rendering
2349 *
2350 * @return void
2351 */
2352 function settingLocale() {
2353
2354 // Setting locale
2355 if ($this->config['config']['locale_all']) {
2356 # Change by Rene Fritz, 22/10 2002
2357 # 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
2358 # this does not work in php 4.2.3
2359 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2360 #setlocale('LC_NUMERIC','en_US');
2361
2362 # so we set all except LC_NUMERIC
2363 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2364 if ($locale) {
2365 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2366 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2367 setlocale(LC_TIME, $this->config['config']['locale_all']);
2368
2369 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2370 } else {
2371 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2372 }
2373 }
2374 }
2375
2376 /**
2377 * Checks if any email-submissions or submission via the fe_tce
2378 *
2379 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2380 */
2381 function checkDataSubmission() {
2382 $ret = '';
2383 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2384 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2385 if ($formtype_db || $formtype_mail) {
2386 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2387 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2388 if ($this->locDataCheck($_POST['locationData'])) {
2389 if ($formtype_mail) {
2390 $ret = 'email';
2391 } elseif ($formtype_db && is_array($_POST['data'])) {
2392 $ret = 'fe_tce';
2393 }
2394 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2395 return $ret;
2396 }
2397 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2398 }
2399
2400 // Hook for processing data submission to extensions:
2401 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2402 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2403 $_procObj = &t3lib_div::getUserObj($_classRef);
2404 $_procObj->checkDataSubmission($this);
2405 }
2406 }
2407 return $ret;
2408 }
2409
2410 /**
2411 * Processes submitted user data (obsolete "Frontend TCE")
2412 *
2413 * @return void
2414 * @see tslib_feTCE
2415 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2416 */
2417 function fe_tce() {
2418 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2419 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2420 $fe_tce->includeScripts();
2421 }
2422
2423 /**
2424 * Checks if a formmail submission can be sent as email
2425 *
2426 * @param string The input from $_POST['locationData']
2427 * @return void
2428 * @access private
2429 * @see checkDataSubmission()
2430 */
2431 function locDataCheck($locationData) {
2432 $locData = explode(':',$locationData);
2433 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2434 if (count($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.
2435 return 1;
2436 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2437 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2438 }
2439
2440 /**
2441 * Sends the emails from the formmail content object.
2442 *
2443 * @return void
2444 * @access private
2445 * @see checkDataSubmission()
2446 */
2447 function sendFormmail() {
2448 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2449
2450 $EMAIL_VARS = t3lib_div::_POST();
2451 $locationData = $EMAIL_VARS['locationData'];
2452 unset($EMAIL_VARS['locationData']);
2453 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2454
2455 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2456
2457 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2458 // Check recipient field:
2459 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2460 foreach ($encodedFields as $fieldKey) {
2461 if (strlen($EMAIL_VARS[$fieldKey])) {
2462 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2463 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2464 } elseif ($integrityCheck) { // Otherwise abort:
2465 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2466 return false;
2467 } else {
2468 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2469 }
2470 }
2471 }
2472 } else {
2473 $locData = explode(':',$locationData);
2474 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2475 $EMAIL_VARS['recipient'] = $record['subheader'];
2476 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2477 }
2478
2479 // Hook for preprocessing of the content for formmails:
2480 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2481 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2482 $_procObj = &t3lib_div::getUserObj($_classRef);
2483 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2484 }
2485 }
2486
2487 $formmail->start($EMAIL_VARS);
2488 $formmail->sendtheMail();
2489 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2490 }
2491
2492 /**
2493 * Extracts the value of recipient copy field from a formmail CE bodytext
2494 *
2495 * @param string $bodytext The content of the related bodytext field
2496 * @return string The value of the recipient_copy field, or an empty string
2497 */
2498 function extractRecipientCopy($bodytext) {
2499 $recipient_copy = '';
2500 $fdef = array();
2501 //|recipient_copy=hidden|karsten@localhost.localdomain
2502 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2503 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2504 return $recipient_copy;
2505 }
2506
2507 /**
2508 * Sets the jumpurl for page type "External URL"
2509 *
2510 * @return void
2511 */
2512 function setExternalJumpUrl() {
2513 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2514 $this->jumpurl = $extUrl;
2515 }
2516 }
2517
2518 /**
2519 * Check the jumpUrl referer if required
2520 *
2521 * @return void
2522 */
2523 function checkJumpUrlReferer() {
2524 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2525 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2526 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2527 unset($this->jumpurl);
2528 }
2529 }
2530 }
2531
2532 /**
2533 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2534 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2535 *
2536 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2537 * This feature is only interesting if config.sys_stat is used.
2538 *
2539 * @return void
2540 */
2541 function jumpUrl() {
2542 if ($this->jumpurl) {
2543 if (t3lib_div::_GP('juSecure')) {
2544 $hArr = array(
2545 $this->jumpurl,
2546 t3lib_div::_GP('locationData'),
2547 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2548 );
2549 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2550 $locationData = t3lib_div::_GP('locationData');
2551 $juHash = t3lib_div::_GP('juHash');
2552 if ($juHash == $calcJuHash) {
2553 if ($this->locDataCheck($locationData)) {
2554 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2555 if (@is_file($this->jumpurl)) {
2556 $mimeType = t3lib_div::_GP('mimeType');
2557 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2558 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2559 header('Content-Type: '.$mimeType);
2560 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2561 readfile($this->jumpurl);
2562 exit;
2563 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2564 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2565 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
2566 } else {
2567 $TSConf = $this->getPagesTSconfig();
2568 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2569 $uParts = parse_url($this->jumpurl);
2570 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2571 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2572 }
2573 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2574 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2575 case 301:
2576 header(t3lib_div::HTTP_STATUS_301);
2577 break;
2578 case 302:
2579 header(t3lib_div::HTTP_STATUS_302);
2580 break;
2581 case 303:
2582 header(t3lib_div::HTTP_STATUS_303);
2583 break;
2584 case 307:
2585 header(t3lib_div::HTTP_STATUS_307);
2586 break;
2587 default:
2588 break;
2589 }
2590 }
2591 header('Location: '.$this->jumpurl);
2592 exit;
2593 }
2594 }
2595 }
2596
2597 /**
2598 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2599 * This feature allows sessions to use a GET-parameter instead of a cookie.
2600 *
2601 * @return void
2602 * @access private
2603 */
2604 function setUrlIdToken() {
2605 if ($this->config['config']['ftu']) {
2606 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2607 } else {
2608 $this->getMethodUrlIdToken = '';
2609 }
2610 }
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634 /********************************************
2635 *
2636 * Page generation; cache handling
2637 *
2638 *******************************************/
2639
2640 /**
2641 * Returns true if the page should be generated
2642 * That is if jumpurl is not set and the cacheContentFlag is not set.
2643 *
2644 * @return boolean
2645 */
2646 function isGeneratePage() {
2647 return (!$this->cacheContentFlag && !$this->jumpurl);
2648 }
2649
2650 /**
2651 * Temp cache content
2652 * 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.
2653 *
2654 * @return void
2655 */
2656 function tempPageCacheContent() {
2657 $this->tempContent = false;
2658
2659 if (!$this->no_cache) {
2660 $seconds = 30;
2661 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2662 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2663
2664 $stdMsg = '
2665 <strong>Page is being generated.</strong><br />
2666 If this message does not disappear within '.$seconds.' seconds, please reload.';
2667
2668 $message = $this->config['config']['message_page_is_being_generated'];
2669 if (strcmp('', $message)) {
2670 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2671 $message = str_replace('###TITLE###', $title, $message);
2672 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2673 } else $message = $stdMsg;
2674
2675 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2676 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2677 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2678 <html xmlns="http://www.w3.org/1999/xhtml">
2679 <head>
2680 <title>'.$title.'</title>
2681 <meta http-equiv="refresh" content="10" />
2682 </head>
2683 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2684 $message.'
2685 </body>
2686 </html>';
2687
2688 // Fix 'nice errors' feature in modern browsers
2689 $padSuffix = '<!--pad-->'; // prevent any trims
2690 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2691 if ($padSize > 0) {
2692 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2693 }
2694
2695 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2696 // 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.
2697 // This is either the "Page is being generated" screen or it can be the final result.
2698 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2699 // 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...
2700 $this->set_no_cache();
2701 } else {
2702 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2703 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2704 }
2705 }
2706 }
2707
2708 /**
2709 * Set cache content to $this->content
2710 *
2711 * @return void
2712 */
2713 function realPageCacheContent() {
2714 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2715 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2716 if ($this->config['config']['cache_clearAtMidnight']) {
2717 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2718 if ($midnightTime > $GLOBALS['EXEC_TIME']) { // If the midnight time of the expire-day is greater than the current time, we may set the timeOutTime to the new midnighttime.
2719 $timeOutTime = $midnightTime;
2720 }
2721 }
2722 $this->tempContent = false;
2723 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2724
2725 // Hook for cache post processing (eg. writing static files!)
2726 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2727 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2728 $_procObj = &t3lib_div::getUserObj($_classRef);
2729 $_procObj->insertPageIncache($this,$timeOutTime);
2730 }
2731 }
2732 }
2733
2734 /**
2735 * Sets cache content; Inserts the content string into the cache_pages cache.
2736 *
2737 * @param string The content to store in the HTML field of the cache table
2738 * @param mixed The additional cache_data array, fx. $this->config
2739 * @param integer Expiration timestamp
2740 * @return void
2741 * @see realPageCacheContent(), tempPageCacheContent()
2742 */
2743 function setPageCacheContent($content, $data, $expirationTstamp) {
2744 $this->clearPageCacheContent();
2745
2746 $cacheData = array(
2747 'hash' => $this->newHash,
2748 'page_id' => $this->id,
2749 'HTML' => $content,
2750 'temp_content' => $this->tempContent,
2751 'cache_data' => serialize($data),
2752 'expires' => $expirationTstamp,
2753 'tstamp' => $GLOBALS['EXEC_TIME']
2754 );
2755
2756 $this->cacheExpires = $expirationTstamp;
2757
2758 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2759
2760 if ($this->page_cache_reg1) {
2761 $reg1 = intval($this->page_cache_reg1);
2762
2763 $cacheData['reg1'] = $reg1;
2764 $this->pageCacheTags[] = 'reg1_' . $reg1;
2765 }
2766
2767 $this->pageCache->set(
2768 $cacheData['hash'],
2769 $cacheData,
2770 $this->pageCacheTags,
2771 $cacheData['expires'] - $GLOBALS['EXEC_TIME']
2772 );
2773 }
2774
2775 /**
2776 * Clears cache content (for $this->newHash)
2777 *
2778 * @return void
2779 */
2780 function clearPageCacheContent() {
2781 $this->pageCache->remove($this->newHash);
2782 }
2783
2784 /**
2785 * Clears cache content for a list of page ids
2786 *
2787 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages cache (page content cache)
2788 * @return void
2789 */
2790 function clearPageCacheContent_pidList($pidList) {
2791 $pageIds = t3lib_div::trimExplode(',', $pidList);
2792
2793 foreach ($pageIds as $pageId) {
2794 $this->pageCache->flushByTag('pageId_' . (int) $pageId);
2795 }
2796 }
2797
2798 /**
2799 * Sets sys last changed
2800 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2801 *
2802 * @return void
2803 * @see tslib_cObj::lastChanged()
2804 */
2805 function setSysLastChanged() {
2806 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2807 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2808 }
2809 }
2810
2811 /**
2812 * Lock the page generation process
2813 * The lock is used to queue page requests until this page is successfully stored in the cache.
2814 *
2815 * @param t3lib_lock Reference to a locking object
2816 * @param string String to identify the lock in the system
2817 * @return boolean Returns true if the lock could be obtained, false otherwise (= process had to wait for existing lock to be released)
2818 * @see releasePageGenerationLock()
2819 */
2820 function acquirePageGenerationLock(&$lockObj, $key) {
2821 if ($this->no_cache || $this->headerNoCache()) {
2822 t3lib_div::sysLog('Locking: Page is not cached, no locking required', 'cms', t3lib_div::SYSLOG_SEVERITY_INFO);
2823 return true; // No locking is needed if caching is disabled
2824 }
2825
2826 try {
2827 if (!is_object($lockObj)) {
2828 $className = t3lib_div::makeInstanceClassName('t3lib_lock');
2829 $lockObj = new $className($key, $this->TYPO3_CONF_VARS['SYS']['lockingMode']);
2830 }
2831
2832 $success = false;
2833 if (strlen($key)) {
2834 // true = Page could get locked without blocking
2835 // false = Page could get locked but process was blocked before
2836 $success = $lockObj->acquire();
2837 if ($lockObj->getLockStatus()) {
2838 $lockObj->sysLog('Acquired lock');
2839 }
2840 }
2841 } catch (Exception $e) {
2842 t3lib_div::sysLog('Locking: Failed to acquire lock: '.$e->getMessage(), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2843 $success = false; // If locking fails, return with false and continue without locking
2844 }
2845
2846 return $success;
2847 }
2848
2849 /**
2850 * Release the page generation lock
2851 *
2852 * @param t3lib_lock Reference to a locking object
2853 * @return boolean Returns true on success, false otherwise
2854 * @see acquirePageGenerationLock()
2855 */
2856 function releasePageGenerationLock(&$lockObj) {
2857 $success = false;
2858 // If lock object is set and was acquired (may also happen if no_cache was enabled during runtime), release it:
2859 if (is_object($lockObj) && $lockObj instanceof t3lib_lock && $lockObj->getLockStatus()) {
2860 $success = $lockObj->release();
2861 $lockObj->sysLog('Released lock');
2862 $lockObj = null;
2863 // Otherwise, if caching is disabled, no locking is required:
2864 } elseif ($this->no_cache || $this->headerNoCache()) {
2865 $success = true;
2866 }
2867 return $success;
2868 }
2869
2870 /**
2871 * adds tags to this page's cache entry, you can then f.e. remove cache
2872 * entries by tag
2873 *
2874 * @param array an array of tag
2875 * @return void
2876 */
2877 public function addCacheTags(array $tags) {
2878 $this->pageCacheTags = array_merge($this->pageCacheTags, $tags);
2879 }
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900 /********************************************
2901 *
2902 * Page generation; rendering and inclusion
2903 *
2904 *******************************************/
2905
2906 /**
2907 * Does some processing BEFORE the pagegen script is included.
2908 *
2909 * @return void
2910 */
2911 function generatePage_preProcessing() {
2912 $this->newHash = $this->getHash(); // Same codeline as in getFromCache(). But $this->all has been changed by t3lib_TStemplate::start() in the meantime, so this must be called again!
2913 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2914
2915 if (!is_object($this->pages_lockObj) || $this->pages_lockObj->getLockStatus()==false) {
2916 // Here we put some temporary stuff in the cache in order to let the first hit generate the page. 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.
2917 $this->tempPageCacheContent();
2918 }
2919
2920 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2921 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2922
2923 // page is generated
2924 $this->no_cacheBeforePageGen = $this->no_cache;
2925 }
2926
2927 /**
2928 * Determines to include custom or pagegen.php script
2929 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2930 *
2931 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2932 */
2933 function generatePage_whichScript() {
2934 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2935 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2936 }
2937 }
2938
2939 /**
2940 * Does some processing AFTER the pagegen script is included.
2941 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2942 *
2943 * @return void
2944 */
2945 function generatePage_postProcessing() {
2946 // This is to ensure, that the page is NOT cached if the no_cache parameter was set before the page was generated. This is a safety precaution, as it could have been unset by some script.
2947 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2948
2949 // Tidy up the code, if flag...
2950 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2951 $GLOBALS['TT']->push('Tidy, all','');
2952 $this->content = $this->tidyHTML($this->content);
2953 $GLOBALS['TT']->pull();
2954 }
2955
2956 // XHTML-clean the code, if flag set
2957 if ($this->doXHTML_cleaning() == 'all') {
2958 $GLOBALS['TT']->push('XHTML clean, all','');
2959 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2960 $this->content = $XHTML_clean->XHTML_clean($this->content);
2961 $GLOBALS['TT']->pull();
2962 }
2963
2964 // Fix local anchors in links, if flag set
2965 if ($this->doLocalAnchorFix() == 'all') {
2966 $GLOBALS['TT']->push('Local anchor fix, all','');
2967 $this->prefixLocalAnchorsWithScript();
2968 $GLOBALS['TT']->pull();
2969 }
2970
2971 // Hook for post-processing of page content cached/non-cached:
2972 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
2973 $_params = array('pObj' => &$this);
2974 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
2975 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2976 }
2977 }
2978
2979 // Processing if caching is enabled:
2980 if (!$this->no_cache) {
2981 // Tidy up the code, if flag...
2982 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
2983 $GLOBALS['TT']->push('Tidy, cached','');
2984 $this->content = $this->tidyHTML($this->content);
2985 $GLOBALS['TT']->pull();
2986 }
2987 // XHTML-clean the code, if flag set
2988 if ($this->doXHTML_cleaning() == 'cached') {
2989 $GLOBALS['TT']->push('XHTML clean, cached','');
2990 $XHTML_clean