Various style changes, all non-functional
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2005 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 * Class for the built TypoScript based Front End
29 *
30 * This class has a lot of functions and internal variable which are use from index_ts.php.
31 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
32 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
33 *
34 * $Id$
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
36 * XHTML compliant
37 *
38 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
39 */
40 /**
41 * [CLASS/FUNCTION INDEX of SCRIPT]
42 *
43 *
44 *
45 * 213: class tslib_fe
46 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
47 * 415: function connectToMySQL()
48 * 425: function connectToDB()
49 * 470: function sendRedirect()
50 *
51 * SECTION: Initializing, resolving page id
52 * 508: function initFEuser()
53 * 558: function initUserGroups()
54 * 593: function isUserOrGroupSet()
55 * 618: function checkAlternativeIdMethods()
56 * 670: function clear_preview()
57 * 683: function determineId()
58 * 817: function fetch_the_id()
59 * 911: function getPageAndRootline()
60 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
61 * 1044: function checkRootlineForIncludeSection()
62 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
63 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
64 * 1116: function checkPagerecordForIncludeSection($row)
65 * 1125: function checkIfLoginAllowedInBranch()
66 * 1150: function getPageAccessFailureReasons()
67 * 1182: function setIDfromArgV()
68 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
69 * 1225: function setSysPageWhereClause()
70 * 1237: function findDomainRecord($recursive=0)
71 * 1257: function pageNotFoundAndExit($reason='', $header='')
72 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
73 * 1316: function checkAndSetAlias()
74 * 1335: function idPartsAnalyze($str)
75 * 1360: function mergingWithGetVars($GET_VARS)
76 * 1390: function ADMCMD_preview()
77 * 1433: function ADMCMD_preview_postInit($previewConfig)
78 *
79 * SECTION: Template and caching related functions.
80 * 1465: function makeCacheHash()
81 * 1489: function reqCHash()
82 * 1511: function cHashParams($addQueryParams)
83 * 1520: function initTemplate()
84 * 1532: function getFromCache()
85 * 1578: function getFromCache_queryRow()
86 * 1608: function headerNoCache()
87 * 1637: function getHash()
88 * 1657: function getConfigArray()
89 *
90 * SECTION: Further initialization and data processing
91 * 1818: function getCompressedTCarray()
92 * 1872: function includeTCA($TCAloaded=1)
93 * 1899: function settingLanguage()
94 * 1992: function settingLocale()
95 * 2017: function checkDataSubmission()
96 * 2050: function fe_tce()
97 * 2064: function locDataCheck($locationData)
98 * 2080: function sendFormmail()
99 * 2131: function extractRecipientCopy($bodytext)
100 * 2145: function setExternalJumpUrl()
101 * 2156: function checkJumpUrlReferer()
102 * 2171: function jumpUrl()
103 * 2215: function setUrlIdToken()
104 *
105 * SECTION: Page generation; cache handling
106 * 2258: function isGeneratePage()
107 * 2268: function tempPageCacheContent()
108 * 2325: function realPageCacheContent()
109 * 2355: function setPageCacheContent($content,$data,$tstamp)
110 * 2382: function clearPageCacheContent()
111 * 2392: function clearPageCacheContent_pidList($pidList)
112 * 2403: function pageCachePostProcess(&$row,$type)
113 * 2426: function setSysLastChanged()
114 *
115 * SECTION: Page generation; rendering and inclusion
116 * 2462: function generatePage_preProcessing()
117 * 2484: function generatePage_whichScript()
118 * 2496: function generatePage_postProcessing()
119 * 2588: function INTincScript()
120 * 2648: function INTincScript_loadJSCode()
121 * 2689: function isINTincScript()
122 * 2698: function doXHTML_cleaning()
123 * 2707: function doLocalAnchorFix()
124 *
125 * SECTION: Finished off; outputting, storing session data, statistics...
126 * 2738: function isOutputting()
127 * 2761: function processOutput()
128 * 2834: function sendCacheHeaders()
129 * 2902: function isStaticCacheble()
130 * 2915: function contentStrReplace()
131 * 2941: function isEXTincScript()
132 * 2950: function storeSessionData()
133 * 2960: function setParseTime()
134 * 2972: function statistics()
135 * 3066: function previewInfo()
136 * 3101: function hook_eofe()
137 * 3117: function beLoginLinkIPList()
138 * 3138: function addTempContentHttpHeaders()
139 *
140 * SECTION: Various internal API functions
141 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
142 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
143 * 3260: function getSimulFileName()
144 * 3271: function setSimulReplacementChar()
145 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
146 * 3314: function encryptEmail($string,$back=0)
147 * 3340: function codeString($string, $decode=FALSE)
148 * 3366: function roundTripCryptString($string)
149 * 3386: function checkFileInclude($incFile)
150 * 3401: function newCObj()
151 * 3414: function setAbsRefPrefix()
152 * 3428: function baseUrlWrap($url)
153 * 3447: function printError($label,$header='Error!')
154 * 3458: function updateMD5paramsRecord($hash)
155 * 3469: function tidyHTML($content)
156 * 3495: function prefixLocalAnchorsWithScript()
157 * 3505: function workspacePreviewInit()
158 * 3521: function doWorkspacePreview()
159 * 3531: function whichWorkspace($returnTitle = FALSE)
160 *
161 * SECTION: Various external API functions - for use in plugins etc.
162 * 3589: function getStorageSiterootPids()
163 * 3604: function getPagesTSconfig()
164 * 3637: function setJS($key,$content='')
165 * 3677: function setCSS($key,$content)
166 * 3692: function make_seed()
167 * 3705: function uniqueHash($str='')
168 * 3714: function set_no_cache()
169 * 3724: function set_cache_timeout_default($seconds)
170 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
171 *
172 * SECTION: Localization and character set conversion
173 * 3784: function sL($input)
174 * 3813: function readLLfile($fileRef)
175 * 3824: function getLLL($index,$LOCAL_LANG)
176 * 3838: function initLLvars()
177 * 3872: function csConv($str,$from='')
178 * 3890: function convOutputCharset($content,$label='')
179 * 3903: function convPOSTCharset()
180 *
181 * TOTAL FUNCTIONS: 116
182 * (This index is automatically created/updated by the extension "extdeveval")
183 *
184 */
185
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204
205
206 /**
207 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
208 *
209 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
210 * @package TYPO3
211 * @subpackage tslib
212 */
213 class tslib_fe {
214
215 // CURRENT PAGE:
216 var $id=''; // The page id (int)
217 var $type=''; // RO The type (int)
218 var $idParts=array(); // Loaded with the id, exploded by ','
219 var $cHash=''; // The submitted cHash
220 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
221 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
222 var $page=''; // The pagerecord (array)
223 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.
224 var $sys_page=''; // The object with pagefunctions (object)
225 var $jumpurl='';
226 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
227 var $domainStartPage=0; // Domain start page
228 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
229 var $MP='';
230 var $RDCT='';
231 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...
232 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.
233
234 // USER
235 var $fe_user=''; // The user (object)
236 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.
237 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...
238 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
239 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
240 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
241 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
242
243 // PREVIEW
244 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
245 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
246 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.
247 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
248
249 // CONFIGURATION
250 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.
251 var $config=''; // 'CONFIG' object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
252 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
253
254 // TEMPLATE / CACHE
255 var $tmpl=''; // The TypoScript template object. Used to parse the TypoScript template
256 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
257 var $cacheContentFlag=''; // Set internally if cached content is fetched from the database
258 var $cacheExpires=0; // Set to the expire time of cached content
259 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
260 var $all=''; // $all used by template fetching system. This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
261 var $sPre=''; // toplevel - objArrayName, eg 'page'
262 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
263 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
264 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
265 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
266 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
267 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
268 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
269 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
270 var $pagesTSconfig=''; // May be set to the pagesTSconfig
271 // PAGE-GENERATION / cOBJ
272 /*
273 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
274 Keys in use:
275 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
276 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
277 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
278 JSCode : reserved
279 JSImgCode : reserved
280 */
281 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
282 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
283 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
284 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
285 'onmousemove' => array(),
286 'onmouseup' => array(),
287 'onload' => array(),
288 );
289 var $JSCode=''; // Deprecated, use additionalJavaScript instead.
290 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
291 var $divSection=''; // Used to accumulate DHTML-layers.
292 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
293
294 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
295 var $debug=''; // Debug flag, may output special debug html-code.
296 var $intTarget=''; // Default internal target
297 var $extTarget=''; // Default external target
298 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
299 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
300 var $absRefPrefix=''; // Absolute Reference prefix
301 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 '/'
302 var $compensateFieldWidth=''; // Factor for form-field widths compensation
303 var $lockFilePath=''; // Lock file path
304 var $ATagParams=''; // <A>-tag parameters
305 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.
306 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
307 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.
308 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.
309 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.
310 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.
311 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)
312 var $sys_language_mode=''; // Site language mode for content fall back.
313 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)
314 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...]
315 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")
316
317 // RENDERING data
318 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
319 var $register=Array();
320 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
321 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
322 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
323 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
324 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
325 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.
326 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
327 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()
328 var $uniqueString='';
329 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
330 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
331 var $pEncAllowedParamNames=array(); // An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
332 var $baseUrl=''; // The Base url set for the page header.
333 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
334
335 // Page content render object
336 var $cObj =''; // is instantiated object of tslib_cObj
337
338 // CONTENT accumulation
339 var $content=''; // All page content is accumulated in this variable. See pagegen.php
340
341 // GENERAL
342 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
343 var $scriptParseTime=0;
344 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
345
346 // Character set (charset) conversion object:
347 var $csConvObj; // An instance of the "t3lib_cs" class. May be used by any application.
348 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
349 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
350 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.
351 var $localeCharset=''; // Assumed charset of locale strings.
352
353 // LANG:
354 var $lang=''; // Set to the system language key (used on the site)
355 var $langSplitIndex=0; // Set to the index number of the language key
356 var $labelsCharset=''; // Charset of the labels from locallang (based on $this->lang)
357 var $convCharsetToFrom=''; // Set to the charsets to convert from/to IF there are any difference. Otherwise this stays a string
358 var $LL_labels_cache=array();
359 var $LL_files_cache=array();
360
361
362
363
364
365 /**
366 * Class constructor
367 * Takes a number of GET/POST input variable as arguments and stores them internally.
368 * The processing of these variables goes on later in this class.
369 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
370 *
371 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
372 * @param mixed The value of t3lib_div::_GP('id')
373 * @param integer The value of t3lib_div::_GP('type')
374 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
375 * @param string The value of t3lib_div::_GP('cHash')
376 * @param string The value of t3lib_div::_GP('jumpurl')
377 * @param string The value of t3lib_div::_GP('MP')
378 * @param string The value of t3lib_div::_GP('RDCT')
379 * @return void
380 * @see index_ts.php
381 */
382 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
383
384 // Setting some variables:
385 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
386 $this->id = $id;
387 $this->type = $type;
388 $this->no_cache = $no_cache ? 1 : 0;
389 $this->cHash = $cHash;
390 $this->jumpurl = $jumpurl;
391 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
392 $this->RDCT = $RDCT;
393 $this->clientInfo = t3lib_div::clientInfo();
394 $this->uniqueString=md5(microtime());
395
396 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
397
398 // Call post processing function for constructor:
399 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
400 $_params = array('pObj' => &$this);
401 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
402 t3lib_div::callUserFunction($_funcRef,$_params,$this);
403 }
404 }
405 }
406
407 /**
408 * Connect to MySQL database
409 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
410 * Use connectToDB() instead!
411 *
412 * @return void
413 * @deprecated
414 */
415 function connectToMySQL() {
416 $this->connectToDB();
417 }
418
419 /**
420 * Connect to SQL database
421 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
422 *
423 * @return void
424 */
425 function connectToDB() {
426 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
427 if (!TYPO3_db) {
428 $this->printError('No database selected','Database Error');
429 // Redirects to the Install Tool:
430 echo '<script type="text/javascript">
431 /*<![CDATA[*/
432 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
433 /*]]>*/
434 </script>';
435 exit;
436 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
437 $this->printError('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
438 exit;
439 }
440 } else {
441 if (!TYPO3_db) {
442 // Redirects to the Install Tool:
443 echo '<script type="text/javascript">
444 /*<![CDATA[*/
445 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
446 /*]]>*/
447 </script>';
448 exit;
449 }
450 $this->printError('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
451 exit;
452 }
453
454
455 // Call post processing function for DB connection:
456 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
457 $_params = array('pObj' => &$this);
458 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
459 t3lib_div::callUserFunction($_funcRef,$_params,$this);
460 }
461 }
462 }
463
464 /**
465 * 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
466 * May exit after sending a location-header.
467 *
468 * @return void
469 */
470 function sendRedirect() {
471 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
472 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
473 $this->updateMD5paramsRecord($this->RDCT);
474 header('Location: '.$row['params']);
475 exit;
476 }
477 }
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496 /********************************************
497 *
498 * Initializing, resolving page id
499 *
500 ********************************************/
501
502
503 /**
504 * Initializes the front-end login user.
505 *
506 * @return void
507 */
508 function initFEuser() {
509 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
510
511 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
512 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
513 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
514 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
515 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
516
517 // Check if a session is transferred:
518 if (t3lib_div::_GP('FE_SESSION_KEY')) {
519 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
520 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
521 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
522 $this->fe_user->forceSetCookie = 1;
523 }
524 }
525
526 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
527 $this->fe_user->dontSetCookie=1;
528 }
529
530 $this->fe_user->start();
531 $this->fe_user->unpack_uc('');
532 $this->fe_user->fetchSessionData(); // Gets session data
533 $recs = t3lib_div::_GP('recs');
534 if (is_array($recs)) { // If any record registration is submitted, register the record.
535 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
536 }
537
538 // Call hook for possible manipulation of frontend user object
539 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
540 $_params = array('pObj' => &$this);
541 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
542 t3lib_div::callUserFunction($_funcRef,$_params,$this);
543 }
544 }
545
546 // For every 60 seconds the is_online timestamp is updated.
547 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
548 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
549 }
550 }
551
552 /**
553 * Initializes the front-end user groups.
554 * Sets ->loginUser and ->gr_list based on front-end user status.
555 *
556 * @return void
557 */
558 function initUserGroups() {
559
560 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
561 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
562
563 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
564 $this->loginUser=1; // global flag!
565 $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!
566 $gr_array = $this->fe_user->groupData['uid'];
567 } else {
568 $this->loginUser=0;
569 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
570
571 if ($this->loginAllowedInBranch) {
572 $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.
573 } else {
574 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
575 }
576 }
577
578 // Clean up.
579 $gr_array = array_unique($gr_array); // Make unique...
580 sort($gr_array); // sort
581 if (count($gr_array)) {
582 $this->gr_list.=','.implode(',',$gr_array);
583 }
584
585 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
586 }
587
588 /**
589 * Checking if a user is logged in or a group constellation different from "0,-1"
590 *
591 * @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!)
592 */
593 function isUserOrGroupSet() {
594 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
595 }
596
597 /**
598 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
599 *
600 * Three options:
601 * 1) Apache mod_rewrite: Here a .htaccess file maps all .html-files to index.php and then we extract the id and type from the name of that HTML-file. (AKA "simulateStaticDocuments")
602 * 2) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache. (less typical)
603 * 3) Using hook which enables features like those provided from "realurl" extension (AKA "Speaking URLs")
604 *
605 * Support for RewriteRule to generate (simulateStaticDocuments)
606 * With the mod_rewrite compiled into apache, put these lines into a .htaccess in this directory:
607 * RewriteEngine On
608 * RewriteRule ^[^/]*\.html$ index.php
609 * The url must end with '.html' and the format must comply with either of these:
610 * 1: '[title].[id].[type].html' - title is just for easy recognition in the logfile!; no practical use of the title for TYPO3.
611 * 2: '[id].[type].html' - above, but title is omitted; no practical use of the title for TYPO3.
612 * 3: '[id].html' - only id, type is set to the default, zero!
613 * NOTE: In all case 'id' may be the uid-number OR the page alias (if any)
614 *
615 * @return void
616 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
617 */
618 function checkAlternativeIdMethods() {
619
620 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
621
622 // Resolving of "simulateStaticDocuments" URLs:
623 if ($this->siteScript && substr($this->siteScript,0,9)!='index.php') { // If there has been a redirect (basically; we arrived here otherwise than via "index.php" in the URL) this can happend either due to a CGI-script or because of reWrite rule. Earlier we used $_SERVER['REDIRECT_URL'] to check but
624 $uParts = parse_url($this->siteScript); // Parse the path:
625 $fI = t3lib_div::split_fileref($uParts['path']);
626
627 if (!$fI['path'] && $fI['file'] && substr($fI['file'],-5)=='.html') {
628 $parts = explode('.',$fI['file']);
629 $pCount = count($parts);
630 if ($pCount>2) {
631 $this->type = intval($parts[$pCount-2]);
632 $this->id = $parts[$pCount-3];
633 } else {
634 $this->type = 0;
635 $this->id = $parts[0];
636 }
637 }
638 }
639
640 // If PATH_INFO
641 if (t3lib_div::getIndpEnv('PATH_INFO')) { // If pathinfo contains stuff...
642 $parts=t3lib_div::trimExplode('/',t3lib_div::getIndpEnv('PATH_INFO'),1);
643 $parts[]='html';
644 $pCount = count($parts);
645 if ($pCount>2) {
646 $this->type = intval($parts[$pCount-2]);
647 $this->id = $parts[$pCount-3];
648 } else {
649 $this->type = 0;
650 $this->id = $parts[0];
651 }
652 $this->absRefPrefix_force=1;
653 }
654
655 // Call post processing function for custom URL methods.
656 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
657 $_params = array('pObj' => &$this);
658 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
659 t3lib_div::callUserFunction($_funcRef,$_params,$this);
660 }
661 }
662 }
663
664 /**
665 * Clears the preview-flags, sets sim_exec_time to current time.
666 * 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.
667 *
668 * @return void
669 */
670 function clear_preview() {
671 $this->showHiddenPage = 0;
672 $this->showHiddenRecords = 0;
673 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
674 $this->fePreview = 0;
675 }
676
677 /**
678 * Determines the id and evaluates any preview settings
679 * 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.
680 *
681 * @return void
682 */
683 function determineId() {
684
685 // Getting ARG-v values if some
686 $this->setIDfromArgV();
687
688 // If there is a Backend login we are going to check for any preview settings:
689 $GLOBALS['TT']->push('beUserLogin','');
690 if ($this->beUserLogin || $this->doWorkspacePreview()) {
691
692 // Backend user preview features:
693 if ($this->beUserLogin) {
694 $this->fePreview = $GLOBALS['BE_USER']->extGetFeAdminValue('preview') ? 1 : 0;
695
696 // If admin panel preview is enabled...
697 if ($this->fePreview) {
698 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
699
700 $this->showHiddenPage = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenPages');
701 $this->showHiddenRecords = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenRecords');
702 // simulate date
703 $simTime = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateDate');
704 if ($simTime) $GLOBALS['SIM_EXEC_TIME']=$simTime;
705 // simulate user
706 $simUserGroup = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateUserGroup');
707 $this->simUserGroup = $simUserGroup;
708 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
709 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
710 $this->fePreview=0;
711 }
712 }
713 }
714
715 if ($this->id) {
716
717 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
718 // This does not require the preview flag to be set in the admin panel
719 $idQ = t3lib_div::testInt($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...
720 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden!=0 AND deleted=0');
721 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
722 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
723 $this->showHiddenPage = 1;
724 }
725
726 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
727 if (!$this->fePreview && $this->whichWorkspace()===0) {
728
729 // Initialize the page-select functions to check rootline:
730 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
731 $temp_sys_page->init($this->showHiddenPage);
732
733 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
734 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
735
736 // Setting versioningPreview flag and try again:
737 $temp_sys_page->versioningPreview = TRUE;
738 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
739 // 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.
740 $this->fePreview = 1;
741 }
742 }
743 }
744 }
745
746 // The preview flag will be set if a backend user is in an offline workspace
747 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
748 $this->fePreview = 2; // Will show special preview message.
749 }
750
751 // If the front-end is showing a preview, caching MUST be disabled.
752 if ($this->fePreview) {
753 $this->set_no_cache();
754 }
755 }
756 $GLOBALS['TT']->pull();
757
758 // Now, get the id, validate access etc:
759 $this->fetch_the_id();
760
761 // Check if backend user has read access to this page. If not, recalculate the id.
762 if ($this->beUserLogin && $this->fePreview) {
763 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
764
765 // Resetting
766 $this->clear_preview();
767 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
768
769 // Fetching the id again, now with the preview settings reset.
770 $this->fetch_the_id();
771 }
772 }
773
774 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
775 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
776 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
777 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
778
779 // Clear out user and group:
780 unset($this->fe_user->user);
781 $this->gr_list = '0,-1';
782
783 // Fetching the id again, now with the preview settings reset.
784 $this->fetch_the_id();
785 }
786 }
787
788 // Final cleaning.
789 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
790 $this->type = intval($this->type); // Make sure it's an integer
791
792 // Look for alternative content PID if page is under version preview:
793 if ($this->fePreview) {
794 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
795 // 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!
796 $this->contentPid = $this->page['_ORIG_uid'];
797 }
798 }
799
800 // Call post processing function for id determination:
801 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
802 $_params = array('pObj' => &$this);
803 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
804 t3lib_div::callUserFunction($_funcRef,$_params,$this);
805 }
806 }
807 }
808
809 /**
810 * Get The Page ID
811 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
812 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
813 *
814 * @return void
815 * @access private
816 */
817 function fetch_the_id() {
818 $GLOBALS['TT']->push('fetch_the_id initialize/','');
819
820 // Initialize the page-select functions.
821 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
822 $this->sys_page->versioningPreview = $this->fePreview ? TRUE : FALSE;
823 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
824 $this->sys_page->init($this->showHiddenPage);
825
826 // Set the valid usergroups for FE
827 $this->initUserGroups();
828
829 // Sets sys_page where-clause
830 $this->setSysPageWhereClause();
831
832 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
833 $pParts = explode('.',$this->id);
834 $this->id = $pParts[0]; // Set it.
835 if (isset($pParts[1])) {$this->type=$pParts[1];}
836
837 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
838 $this->idParts = explode(',',$this->id);
839
840 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
841 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
842 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
843 $this->id = $pgID; // Set id
844
845 // If $this->id is a string, it's an alias
846 $this->checkAndSetAlias();
847
848 // The id and type is set to the integer-value - just to be sure...
849 $this->id = intval($this->id);
850 $this->type = intval($this->type);
851 $GLOBALS['TT']->pull();
852
853 // We find the first page belonging to the current domain
854 $GLOBALS['TT']->push('fetch_the_id domain/','');
855 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
856 if (!$this->id) {
857 if ($this->domainStartPage) {
858 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
859 } else {
860 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
861 if ($theFirstPage) {
862 $this->id = $theFirstPage['uid'];
863 } else {
864 $this->printError('No pages are found on the rootlevel!');
865 exit;
866 }
867 }
868 }
869 $GLOBALS['TT']->pull();
870
871 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
872 $requestedId = $this->id; // We store the originally requested id
873 $this->getPageAndRootlineWithDomain($this->domainStartPage);
874 $GLOBALS['TT']->pull();
875
876 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
877 $pNotFoundMsg = array(
878 1 => 'ID was not an accessible page',
879 2 => 'Subsection was found and not accessible',
880 3 => 'ID was outside the domain',
881 4 => 'The requested page alias does not exist'
882 );
883 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
884 }
885
886 // set no_cache if set
887 if ($this->page['no_cache']) {
888 $this->set_no_cache();
889 }
890
891 // Init SYS_LASTCHANGED
892 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
893 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
894 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
895 }
896 }
897
898 /**
899 * Gets the page and rootline arrays based on the id, $this->id
900 *
901 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
902 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
903 *
904 * 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.
905 *
906 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
907 *
908 * @return void
909 * @access private
910 */
911 function getPageAndRootline() {
912 $this->page = $this->sys_page->getPage($this->id);
913 if (!count($this->page)) {
914 // If no page, we try to find the page before in the rootLine.
915 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
916 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
917 if (count($this->rootLine)) {
918 $c=count($this->rootLine)-1;
919 while($c>0) {
920
921 // Add to page access failure history:
922 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
923
924 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
925 $c--;
926 $this->id = $this->rootLine[$c]['uid'];
927 $this->page = $this->sys_page->getPage($this->id);
928 if (count($this->page)){ break; }
929 }
930 }
931 // If still no page...
932 if (!count($this->page)) {
933 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
934 $this->pageNotFoundAndExit('The requested page does not exist!');
935 } else {
936 $this->printError('The requested page does not exist!');
937 exit;
938 }
939 }
940 }
941
942 // Spacer is not accessible in frontend
943 if ($this->page['doktype'] == 199) {
944 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
945 $this->pageNotFoundAndExit('The requested page does not exist!');
946 } else {
947 $this->printError('The requested page does not exist!');
948 exit;
949 }
950 }
951
952 // Is the ID a link to another page??
953 if ($this->page['doktype']==4) {
954 $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.
955 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
956 $this->id = $this->page['uid'];
957 }
958
959 // Gets the rootLine
960 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
961
962 // If not rootline we're off...
963 if (!count($this->rootLine)) {
964 $this->printError('The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')');
965 exit;
966 }
967
968 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
969 if ($this->checkRootlineForIncludeSection()) {
970 if (!count($this->rootLine)) {
971 $this->printError('The requested page was not accessible!');
972 exit;
973 } else {
974 $el = reset($this->rootLine);
975 $this->id = $el['uid'];
976 $this->page = $this->sys_page->getPage($this->id);
977 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
978 }
979 }
980 }
981
982 /**
983 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
984 *
985 * @param integer The value of the "shortcut" field from the pages record
986 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
987 * @param integer The current page UID of the page which is a shortcut
988 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
989 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
990 * @return mixed Returns the page record of the page that the shortcut pointed to.
991 * @access private
992 * @see getPageAndRootline()
993 */
994 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
995 $idArray = t3lib_div::intExplode(',',$SC);
996
997 // Find $page record depending on shortcut mode:
998 switch($mode) {
999 case 1:
1000 case 2:
1001 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1002 $pO = 0;
1003 if ($mode==2 && count($pageArray)) { // random
1004 $this->make_seed();
1005 $randval = intval(rand(0,count($pageArray)-1));
1006 $pO = $randval;
1007 }
1008 $c = 0;
1009 reset($pageArray);
1010 while(list(,$pV)=each($pageArray)) {
1011 if ($c==$pO) {
1012 $page = $pV;
1013 break;
1014 }
1015 $c++;
1016 }
1017 break;
1018 default:
1019 $page = $this->sys_page->getPage($idArray[0]);
1020 break;
1021 }
1022
1023 // Check if short cut page was a shortcut itself, if so look up recursively:
1024 if ($page['doktype']==4) {
1025 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1026 $pageLog[] = $page['uid'];
1027 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1028 } else {
1029 $pageLog[] = $page['uid'];
1030 $this->printError('Page shortcuts were looping in uids '.implode(',',$pageLog).'...!');
1031 exit;
1032 }
1033 }
1034 // Return resulting page:
1035 return $page;
1036 }
1037
1038 /**
1039 * Checks the current rootline for defined sections.
1040 *
1041 * @return boolean
1042 * @access private
1043 */
1044 function checkRootlineForIncludeSection() {
1045 $c=count($this->rootLine);
1046 $removeTheRestFlag=0;
1047
1048 for ($a=0;$a<$c;$a++) {
1049 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1050 // Add to page access failure history:
1051 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1052 $removeTheRestFlag=1;
1053 }
1054 if ($this->rootLine[$a]['doktype']==6) {
1055 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1056 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1057 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1058 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...
1059 } else { // Dont go here, if there is no backend user logged in.
1060 $removeTheRestFlag=1;
1061 }
1062 }
1063 if ($removeTheRestFlag) {
1064 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1065 unset($this->rootLine[$a]);
1066 }
1067 }
1068 return $removeTheRestFlag;
1069 }
1070
1071 /**
1072 * Checks page record for enableFields
1073 * Returns true if enableFields does not disable the page record.
1074 * Takes notice of the ->showHiddenPage flag and uses SIM_EXEC_TIME for start/endtime evaluation
1075 *
1076 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1077 * @param boolean Bypass group-check
1078 * @return boolean True, if record is viewable.
1079 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1080 */
1081 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1082 if ((!$row['hidden'] || $this->showHiddenPage)
1083 && $row['starttime']<=$GLOBALS['SIM_EXEC_TIME']
1084 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_EXEC_TIME'])
1085 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1086 ) { return TRUE; }
1087 }
1088
1089 /**
1090 * Check group access against a page record
1091 *
1092 * @param array The page record to evaluate (needs field: fe_group)
1093 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1094 * @return boolean True, if group access is granted.
1095 * @access private
1096 */
1097 function checkPageGroupAccess($row, $groupList=NULL) {
1098 if(is_null($groupList)) {
1099 $groupList = $this->gr_list;
1100 }
1101 if(!is_array($groupList)) {
1102 $groupList = explode(',', $groupList);
1103 }
1104 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1105 return count(array_intersect($groupList, $pageGroupList)) > 0;
1106 }
1107
1108 /**
1109 * Checks page record for include section
1110 *
1111 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1112 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1113 * @access private
1114 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1115 */
1116 function checkPagerecordForIncludeSection($row) {
1117 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1118 }
1119
1120 /**
1121 * 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!)
1122 *
1123 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1124 */
1125 function checkIfLoginAllowedInBranch() {
1126
1127 // Initialize:
1128 $c = count($this->rootLine);
1129 $disable = FALSE;
1130
1131 // Traverse root line from root and outwards:
1132 for ($a=0; $a<$c; $a++) {
1133
1134 // If a value is set for login state:
1135 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1136
1137 // Determine state from value:
1138 $disable = (int)$this->rootLine[$a]['fe_login_mode'] === 1 ? TRUE : FALSE;
1139 }
1140 }
1141
1142 return !$disable;
1143 }
1144
1145 /**
1146 * 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
1147 *
1148 * @return array Summary of why page access was not allowed.
1149 */
1150 function getPageAccessFailureReasons() {
1151 $output = array();
1152
1153 $combinedRecords = array_merge(
1154 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1155 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1156 );
1157
1158 if (count($combinedRecords)) {
1159 foreach($combinedRecords as $k => $pagerec) {
1160 // 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
1161 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1162 if (!$k || $pagerec['extendToSubpages']) {
1163 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1164 if ($pagerec['starttime'] > $GLOBALS['SIM_EXEC_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1165 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_EXEC_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1166 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1167 }
1168 }
1169 }
1170
1171 return $output;
1172 }
1173
1174 /**
1175 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1176 * $this->id must be 'false' in order for any processing to happen in here
1177 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1178 *
1179 * @return void
1180 * @access private
1181 */
1182 function setIDfromArgV() {
1183 if (!$this->id) {
1184 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1185 $theAlias = trim($theAlias);
1186 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1187 }
1188 }
1189
1190 /**
1191 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1192 * If not inside domain, then default to first page in domain.
1193 *
1194 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1195 * @return void
1196 * @access private
1197 */
1198 function getPageAndRootlineWithDomain($domainStartPage) {
1199 $this->getPageAndRootline();
1200
1201 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1202 if ($domainStartPage && is_array($this->rootLine)) {
1203 reset ($this->rootLine);
1204 $idFound = 0;
1205 while(list($key,$val)=each($this->rootLine)) {
1206 if ($val['uid']==$domainStartPage) {
1207 $idFound=1;
1208 break;
1209 }
1210 }
1211 if (!$idFound) {
1212 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1213 $this->id = $domainStartPage;
1214 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1215 }
1216 }
1217 }
1218
1219 /**
1220 * Sets sys_page where-clause
1221 *
1222 * @return void
1223 * @access private
1224 */
1225 function setSysPageWhereClause() {
1226 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1227 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1228 }
1229
1230 /**
1231 * Looking up a domain record based on HTTP_HOST
1232 *
1233 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1234 * @return integer Returns the page id of the page where the domain record was found.
1235 * @access private
1236 */
1237 function findDomainRecord($recursive=0) {
1238 if ($recursive) {
1239 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1240 while(count($host)) {
1241 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1242 if ($pageUid) return $pageUid; else array_shift($host);
1243 }
1244 return $pageUid;
1245 } else {
1246 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1247 }
1248 }
1249
1250 /**
1251 * Page-not-found handler for use in frontend plugins from extensions.
1252 *
1253 * @param string Reason text
1254 * @param string HTTP header to send
1255 * @return void Function exits.
1256 */
1257 function pageNotFoundAndExit($reason='', $header='') {
1258 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1259 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1260 exit;
1261 }
1262
1263 /**
1264 * Page not found handler.
1265 * Exits.
1266 *
1267 * @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 $code value is expected to be a "Location:" header value.
1268 * @param string If set, this is passed directly to the PHP function, header()
1269 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1270 * @return void (The function exits!)
1271 */
1272 function pageNotFoundHandler($code, $header='', $reason='') {
1273
1274 // Issue header in any case:
1275 if ($header) {
1276 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1277 foreach ($headerArr as $header) {
1278 header ($header);
1279 }
1280 }
1281
1282 // Convert $code in case it was written as a string (e.g. if edited in Install Tool)
1283 // TODO: Once the Install Tool handles such data types correctly, this workaround should be removed again...
1284 if (!strcasecmp($code,'TRUE')) { $code=TRUE; }
1285
1286 // Create response:
1287 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1288 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1289 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1290 $funcRef = trim(substr($code,14));
1291 $params = array(
1292 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1293 'reasonText' => $reason,
1294 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1295 );
1296 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1297 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1298 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1299 if (@is_file($readFile)) {
1300 $fileContent = t3lib_div::getUrl($readFile);
1301 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1302 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1303 echo $fileContent;
1304 } else {
1305 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1306 }
1307 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1308 header('Location: '.t3lib_div::locationHeaderUrl(substr($code,9)));
1309 exit;
1310 } elseif (strlen($code)) {
1311 // Check if URL is relative
1312 $url_parts = parse_url($code);
1313 if ($url_parts['host'] == '') {
1314 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1315 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1316 $checkBaseTag = false;
1317 } else {
1318 $checkBaseTag = true;
1319 }
1320
1321 // Check recursion
1322 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1323 if ($reason == '') {
1324 $reason = 'Page cannot be found.';
1325 }
1326 $reason.= chr(10) . chr(10) . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1327 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1328 exit();
1329 }
1330
1331 // Prepare headers
1332 $headerArr = array(
1333 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1334 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1335 );
1336 $res = t3lib_div::getURL($code, 1, $headerArr);
1337
1338 // Header and content are separated by an empty line
1339 list($header,$content) = split("\r\n\r\n", $res, 2);
1340 $content.= "\r\n";
1341
1342 if (false === $content) {
1343 // Last chance -- redirect
1344 header('Location: '.t3lib_div::locationHeaderUrl($code));
1345 } else {
1346
1347 $forwardHeaders = array( // Forward these response headers to the client
1348 'Content-Type:',
1349 );
1350 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1351 foreach ($headerArr as $header) {
1352 foreach ($forwardHeaders as $h) {
1353 if (preg_match('/^'.$h.'/', $header)) {
1354 header ($header);
1355 }
1356 }
1357 }
1358 // Put <base> if necesary
1359 if ($checkBaseTag) {
1360
1361 // If content already has <base> tag, we do not need to do anything
1362 if (false === stristr($content, '<base ')) {
1363
1364 // Generate href for base tag
1365 $base = $url_parts['scheme'] . '://';
1366 if ($url_parts['user'] != '') {
1367 $base.= $url_parts['user'];
1368 if ($url_parts['pass'] != '') {
1369 $base.= ':' . $url_parts['pass'];
1370 }
1371 $base.= '@';
1372 }
1373 $base.= $url_parts['host'];
1374
1375 // Add path portion skipping possible file name
1376 $base.= preg_replace('/(.*\/)[^\/]*/', '\1', $url_parts['path']);
1377
1378 // Put it into content (generate also <head> if necessary)
1379 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1380 if (stristr($content, '<head>')) {
1381 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1382 } else {
1383 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1384 }
1385 }
1386 }
1387 echo $content; // Output the content
1388 }
1389 } else {
1390 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1391 }
1392 exit();
1393 }
1394
1395 /**
1396 * Fetches the integer page id for a page alias.
1397 * 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 $this->id
1398 *
1399 * @return void
1400 * @access private
1401 */
1402 function checkAndSetAlias() {
1403 if ($this->id && !t3lib_div::testInt($this->id)) {
1404 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1405 if ($aid) {
1406 $this->id = $aid;
1407 } else {
1408 $this->pageNotFound = 4;
1409 }
1410 }
1411 }
1412
1413 /**
1414 * 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 $_GET
1415 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1416 *
1417 * @param string String to analyze
1418 * @return void
1419 * @access private
1420 */
1421 function idPartsAnalyze($str) {
1422 $GET_VARS = '';
1423 switch(substr($str,0,2)) {
1424 case 'B6':
1425 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1426 parse_str($addParams,$GET_VARS);
1427 break;
1428 case 'M5':
1429 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1430 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1431
1432 $this->updateMD5paramsRecord(substr($str,2));
1433 parse_str($row['params'],$GET_VARS);
1434 break;
1435 }
1436
1437 $this->mergingWithGetVars($GET_VARS);
1438 }
1439
1440 /**
1441 * Merging values into the global $_GET
1442 *
1443 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1444 * @return void
1445 */
1446 function mergingWithGetVars($GET_VARS) {
1447 if (is_array($GET_VARS)) {
1448 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1449 if (!is_array($realGet)) $realGet = array();
1450
1451 // Merge new values on top:
1452 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1453
1454 // Write values back to $_GET:
1455 t3lib_div::_GETset($realGet);
1456
1457 // Setting these specifically (like in the init-function):
1458 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1459 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1460 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1461 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1462
1463 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1464 }
1465 }
1466
1467 /**
1468 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1469 * 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.
1470 * 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 its useful for sending an email.
1471 * 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.
1472 *
1473 * @return array Preview configuration array from sys_preview record.
1474 * @see t3lib_BEfunc::compilePreviewKeyword()
1475 */
1476 function ADMCMD_preview(){
1477 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1478
1479 if ($inputCode) {
1480
1481 // Look for keyword configuration record:
1482 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1483 '*',
1484 'sys_preview',
1485 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1486 ' AND endtime>'.time()
1487 );
1488
1489 // Get: Backend login status, Frontend login status
1490 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1491 if (is_array($previewData)) {
1492 if (!count(t3lib_div::_POST())) {
1493 if (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1494
1495 // Unserialize configuration:
1496 $previewConfig = unserialize($previewData['config']);
1497
1498 // Set GET variables:
1499 $GET_VARS = '';
1500 parse_str($previewConfig['getVars'], $GET_VARS);
1501 t3lib_div::_GETset($GET_VARS);
1502
1503 // Return preview keyword configuration:
1504 return $previewConfig;
1505 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1506 } else die('POST requests are incompatible with keyword preview.');
1507 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1508 }
1509 }
1510
1511 /**
1512 * Configuration after initialization of TSFE object.
1513 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1514 *
1515 * @param array Preview configuration, see ADMCMD_preview()
1516 * @return void
1517 * @see ADMCMD_preview(), index_ts.php
1518 */
1519 function ADMCMD_preview_postInit($previewConfig){
1520 if (is_array($previewConfig)) {
1521
1522 // Clear cookies:
1523 unset($_COOKIE['be_typo_user']);
1524 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1525
1526 } else die('Error in preview configuration.');
1527 }
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539 /********************************************
1540 *
1541 * Template and caching related functions.
1542 *
1543 *******************************************/
1544
1545 /**
1546 * 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
1547 *
1548 * @return void
1549 * @see reqCHash()
1550 */
1551 function makeCacheHash() {
1552 $GET = t3lib_div::_GET();
1553 if ($this->cHash && is_array($GET)) {
1554 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1555 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1556
1557 if ($cHash_calc!=$this->cHash) {
1558 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1559 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1560 } else {
1561 $this->set_no_cache();
1562 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1563 }
1564 }
1565 }
1566 }
1567
1568 /**
1569 * Will disable caching if the cHash value was not set.
1570 * 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)
1571 *
1572 * @return void
1573 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1574 */
1575 function reqCHash() {
1576 if (!$this->cHash) {
1577 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1578 if ($this->tempContent) { $this->clearPageCacheContent(); }
1579 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1580 } else {
1581 $this->set_no_cache();
1582 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled ',2);
1583 }
1584 }
1585 }
1586
1587 /**
1588 * Splits the input query-parameters into an array with certain parameters filtered out.
1589 * Used to create the cHash value
1590 *
1591 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1592 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1593 * @access private
1594 * @see makeCacheHash(), tslib_cObj::typoLink()
1595 * @obsolete
1596 */
1597 function cHashParams($addQueryParams) {
1598 return t3lib_div::cHashParams($addQueryParams);
1599 }
1600
1601 /**
1602 * Initialize the TypoScript template parser
1603 *
1604 * @return void
1605 */
1606 function initTemplate() {
1607 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1608 $this->tmpl->init();
1609 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1610 }
1611
1612 /**
1613 * See if page is in cache and get it if so
1614 * Stores the page content in $this->content if something is found.
1615 *
1616 * @return void
1617 */
1618 function getFromCache() {
1619 $this->tmpl->getCurrentPageData();
1620 $cc = Array();
1621 if (is_array($this->tmpl->currentPageData)) {
1622 // BE CAREFULL 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.
1623 // If this hash is not the same in here in this section and after page-generation the page will not be properly cached!
1624
1625 $cc['all'] = $this->tmpl->currentPageData['all'];
1626 $cc['rowSum'] = $this->tmpl->currentPageData['rowSum'];
1627 $cc['rootLine'] = $this->tmpl->currentPageData['rootLine']; // This rootline is used with templates only (matching()-function)
1628 $this->all = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1629 ksort($this->all);
1630 }
1631
1632 $this->content=''; // clearing the content-variable, which will hold the pagecontent
1633 unset($this->config); // Unsetting the lowlevel config
1634 $this->cacheContentFlag = 0;
1635
1636 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1637 if ($this->all && !$this->no_cache && !$this->headerNoCache()) {
1638
1639 $this->newHash = $this->getHash();
1640
1641 $GLOBALS['TT']->push('Cache Row','');
1642 if ($row = $this->getFromCache_queryRow()) {
1643
1644 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1645 $this->content = $row['HTML']; // Getting the content
1646 $this->tempContent = $row['temp_content']; // Flag for temp content
1647 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content is gotten.
1648 $this->cacheExpires = $row['expires'];
1649
1650 if ($this->TYPO3_CONF_VARS['FE']['debug'] || $this->config['config']['debug']) {
1651 $this->content.=chr(10).'<!-- Cached page generated '.Date('d/m Y H:i', $row['tstamp']).'. Expires '.Date('d/m Y H:i', $row['expires']).' -->';
1652 }
1653
1654 }
1655 $GLOBALS['TT']->pull();
1656 }
1657 }
1658
1659 /**
1660 * Returning the cached version of page with hash ->newHash
1661 *
1662 * @return array Cached row, if any. Otherwise void.
1663 */
1664 function getFromCache_queryRow() {
1665
1666 $GLOBALS['TT']->push('Cache Query','');
1667 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1668 'S.*',
1669 'cache_pages S,pages P',
1670 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1671 AND S.page_id=P.uid
1672 AND S.expires > '.intval($GLOBALS['EXEC_TIME']).'
1673 AND P.deleted=0
1674 AND P.hidden=0
1675 AND P.starttime<='.intval($GLOBALS['EXEC_TIME']).'
1676 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['EXEC_TIME']).')'
1677 );
1678 $GLOBALS['TT']->pull();
1679
1680 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1681 $this->pageCachePostProcess($row,'get');
1682 }
1683 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1684 return $row;
1685 }
1686
1687 /**
1688 * Detecting if shift-reload has been clicked
1689 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1690 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1691 *
1692 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1693 */
1694 function headerNoCache() {
1695 $disableAcquireCacheData = FALSE;
1696
1697 if ($this->beUserLogin) {
1698 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1699 $disableAcquireCacheData = TRUE;
1700 }
1701 }
1702
1703 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1704 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1705 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1706 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1707 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1708 }
1709 }
1710
1711 return $disableAcquireCacheData;
1712 }
1713
1714 /**
1715 * Calculates the cache-hash
1716 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1717 * Used to get and later store the cached data.
1718 *
1719 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1720 * @access private
1721 * @see getFromCache()
1722 */
1723 function getHash() {
1724 $this->hash_base = serialize(
1725 array(
1726 'all' => $this->all,
1727 'id' => intval($this->id),
1728 'type' => intval($this->type),
1729 'gr_list' => (string)$this->gr_list,
1730 'MP' => (string)$this->MP,
1731 'cHash' => $this->cHash_array
1732 )
1733 );
1734
1735 return md5($this->hash_base);
1736 }
1737
1738 /**
1739 * Checks if config-array exists already but if not, gets it
1740 *
1741 * @return void
1742 */
1743 function getConfigArray() {
1744 $setStatPageName = false;
1745
1746 if (!is_array($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
1747 $GLOBALS['TT']->push('Parse template','');
1748
1749 // Force parsing, if set?:
1750 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1751
1752 // Start parsing the TS template. Might return cached version.
1753 $this->tmpl->start($this->rootLine);
1754 $GLOBALS['TT']->pull();
1755
1756 if ($this->tmpl->loaded) {
1757 $GLOBALS['TT']->push('Setting the config-array','');
1758 // t3lib_div::print_array($this->tmpl->setup);
1759 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1760 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1761
1762 if (!is_array($this->pSetup)) {
1763 $this->printError('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
1764 exit;
1765 } else {
1766 $this->config['config']=Array();
1767
1768 // Filling the config-array.
1769 if (is_array($this->tmpl->setup['config.'])) {
1770 $this->config['config'] = $this->tmpl->setup['config.'];
1771 }
1772 if (is_array($this->pSetup['config.'])) {
1773 reset($this->pSetup['config.']);
1774 while(list($theK,$theV)=each($this->pSetup['config.'])) {
1775 $this->config['config'][$theK] = $theV;
1776 }
1777 }
1778 // if .simulateStaticDocuments was not present, the default value will rule.
1779 if (!isset($this->config['config']['simulateStaticDocuments'])) {
1780 $this->config['config']['simulateStaticDocuments'] = trim($this->TYPO3_CONF_VARS['FE']['simulateStaticDocuments']);
1781 }
1782 if ($this->config['config']['simulateStaticDocuments']) {
1783 // Set replacement char only if it is needed
1784 $this->setSimulReplacementChar();
1785 }
1786
1787 // Set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
1788 if (!isset($this->config['config']['removeDefaultJS']) && t3lib_div::compat_version('4.0')) {
1789 $this->config['config']['removeDefaultJS'] = 'external';
1790 }
1791 if (!isset($this->config['config']['inlineStyle2TempFile']) && t3lib_div::compat_version('4.0')) {
1792 $this->config['config']['inlineStyle2TempFile'] = 1;
1793 }
1794
1795 // Processing for the config_array:
1796 $this->config['rootLine'] = $this->tmpl->rootLine;
1797 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
1798
1799 // STAT:
1800 $theLogFile = $this->TYPO3_CONF_VARS['FE']['logfile_dir'].strftime($this->config['config']['stat_apache_logfile']);
1801 // Add PATH_site left to $theLogFile if the path is not absolute yet
1802 if (!t3lib_div::isAbsPath($theLogFile)) $theLogFile = PATH_site.$theLogFile;
1803
1804 if ($this->config['config']['stat_apache'] && $this->config['config']['stat_apache_logfile'] && !strstr($this->config['config']['stat_apache_logfile'],'/')) {
1805 if (t3lib_div::isAllowedAbsPath($theLogFile)) {
1806 if (!@is_file($theLogFile)) {
1807 touch($theLogFile); // Try to create the logfile
1808 t3lib_div::fixPermissions($theLogFile);
1809 }
1810
1811 if (@is_file($theLogFile) && @is_writable($theLogFile)) {
1812 $this->config['stat_vars']['logFile'] = $theLogFile;
1813 $setStatPageName = true; // Set page name later on
1814 } else {
1815 $GLOBALS['TT']->setTSlogMessage('Could not set logfile path. Check filepath and permissions.',3);
1816 }
1817 }
1818 }
1819
1820 $this->config['FEData'] = $this->tmpl->setup['FEData'];
1821 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
1822 }
1823 $GLOBALS['TT']->pull();
1824 } else {
1825 $this->printError('No template found!');
1826 exit;
1827 }
1828 }
1829
1830 // Initialize charset settings etc.
1831 $this->initLLvars();
1832
1833 // We want nice names, so we need to handle the charset
1834 if ($setStatPageName) {
1835 // Make life easier and accept variants for utf-8
1836 if (preg_match('/utf-?8/i', $this->config['config']['stat_apache_niceTitle'])) {
1837 $this->config['config']['stat_apache_niceTitle'] = 'utf-8';
1838 }
1839 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1840 $shortTitle = $this->csConvObj->utf8_encode($this->page['title'],$this->renderCharset);
1841 } elseif ($this->config['config']['stat_apache_niceTitle']) {
1842 $shortTitle = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->page['title']);
1843 } else {
1844 $shortTitle = $this->page['title'];
1845 }
1846 $len = t3lib_div::intInRange($this->config['config']['stat_apache_pageLen'],1,100,30);
1847 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1848 $shortTitle = rawurlencode($this->csConvObj->substr('utf-8',$shortTitle,0,$len));
1849 } else {
1850 $shortTitle = substr(preg_replace('/[^.[:alnum:]_-]/','_',$shortTitle),0,$len);
1851 }
1852 $pageName = $this->config['config']['stat_apache_pagenames'] ? $this->config['config']['stat_apache_pagenames'] : '[path][title]--[uid].html';
1853 $pageName = str_replace('[title]', $shortTitle ,$pageName);
1854 $pageName = str_replace('[uid]',$this->page['uid'],$pageName);
1855 $pageName = str_replace('[alias]',$this->page['alias'],$pageName);
1856 $pageName = str_replace('[type]',$this->type,$pageName);
1857 $temp = $this->config['rootLine'];
1858 array_pop($temp);
1859 if ($this->config['config']['stat_apache_noRoot']) {
1860 array_shift($temp);
1861 }
1862 $len = t3lib_div::intInRange($this->config['config']['stat_titleLen'],1,100,20);
1863 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1864 $path = '';
1865 $c = count($temp);
1866 for ($i=0; $i<$c; $i++) {
1867 if ($temp[$i]['uid']) {
1868 $p = $this->csConvObj->crop('utf-8',$this->csConvObj->utf8_encode($temp[$i]['title'],$this->renderCharset),$len,"\xE2\x80\xA6"); // U+2026; HORIZONTAL ELLIPSIS
1869 $path .= '/' . rawurlencode($p);
1870 }
1871 }
1872 } elseif ($this->config['config']['stat_apache_niceTitle']) {
1873 $path = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->sys_page->getPathFromRootline($temp,$len));
1874 } else {
1875 $path = $this->sys_page->getPathFromRootline($temp,$len);
1876 }
1877 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1878 $this->config['stat_vars']['pageName'] = str_replace('[path]', $path.'/', $pageName);
1879 } else {
1880 $this->config['stat_vars']['pageName'] = str_replace('[path]', preg_replace('/[^.[:alnum:]\/_-]/','_',$path.'/'), $pageName);
1881 }
1882 }
1883
1884 // No cache
1885 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
1886
1887 // Check PATH_INFO url
1888 if ($this->absRefPrefix_force && strcmp($this->config['config']['simulateStaticDocuments'],'PATH_INFO')) {
1889 $redirectUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR').'index.php?id='.$this->id.'&type='.$this->type;
1890 if ($this->config['config']['simulateStaticDocuments_dontRedirectPathInfoError']) {
1891 $this->printError('PATH_INFO was not configured for this website, and the URL tries to find the page by PATH_INFO!<br /><br /><a href="'.htmlspecialchars($redirectUrl).'">Click here to get to the right page.</a>','Error: PATH_INFO not configured');
1892 } else {
1893 header('Location: '.t3lib_div::locationHeaderUrl($redirectUrl));
1894 }
1895 exit;
1896 // $this->set_no_cache(); // Set no_cache if PATH_INFO is NOT used as simulateStaticDoc. and if absRefPrefix_force shows that such an URL has been passed along.
1897 }
1898 }
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913 /********************************************
1914 *
1915 * Further initialization and data processing
1916 * (jumpurl/submission of forms)
1917 *
1918 *******************************************/
1919
1920 /**
1921 * Get the compressed $TCA array for use in the front-end
1922 * 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.
1923 * Operates on the global variable, $TCA
1924 *
1925 * @return void
1926 * @see includeTCA()
1927 */
1928 function getCompressedTCarray() {
1929 global $TCA;
1930
1931 $GLOBALS['TT']->push('Get Compressed TC array');
1932 if (!$this->TCAloaded) {
1933 // Create hash string for storage / retrieval of cached content:
1934 $tempHash = md5('tables.php:'.
1935 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
1936 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
1937 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
1938 );
1939 // Try to fetch if:
1940 list($TCA,$this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash, 0));
1941 // If no result, create it:
1942 if (!is_array($TCA)) {
1943 $this->includeTCA(0);
1944 $newTc = Array();
1945 $this->TCAcachedExtras = array(); // Collects other information
1946
1947 foreach($TCA as $key => $val) {
1948 $newTc[$key]['ctrl'] = $val['ctrl'];
1949 $newTc[$key]['feInterface'] = $val['feInterface'];
1950
1951 // Collect information about localization exclusion of fields:
1952 t3lib_div::loadTCA($key);
1953 if (is_array($TCA[$key]['columns'])) {
1954 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
1955 foreach($TCA[$key]['columns'] as $fN => $fV) {
1956 if ($fV['l10n_mode']) {
1957 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
1958 }
1959 }
1960 }
1961 }
1962
1963 // Store it in cache:
1964 $TCA = $newTc;
1965 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT TC');
1966 }
1967 }
1968 $GLOBALS['TT']->pull();
1969 }
1970
1971 /**
1972 * Includes full TCA.
1973 * Normally in the frontend only a part of the global $TCA array is loaded, for instance the "ctrl" part. Thus it doesn't take up too much memory.
1974 * If you need the FULL TCA available for some reason (like plugins using it) you should call this function which will include the FULL TCA.
1975 * Global vars $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS can/will be affected.
1976 * The flag $this->TCAloaded will make sure that such an inclusion happens only once since; If $this->TCAloaded is set, nothing is included.
1977 *
1978 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
1979 * @return void
1980 * @see getCompressedTCarray()
1981 */
1982 function includeTCA($TCAloaded=1) {
1983 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
1984 if (!$this->TCAloaded) {
1985 $TCA = Array();
1986 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
1987 // Extension additions
1988 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
1989 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
1990 } else {
1991 include(PATH_t3lib.'stddb/load_ext_tables.php');
1992 }
1993 // ext-script
1994 if (TYPO3_extTableDef_script) {
1995 include (PATH_typo3conf.TYPO3_extTableDef_script);
1996 }
1997
1998 $this->TCAloaded = $TCAloaded;
1999 }
2000 }
2001
2002 /**
2003 * Setting the language key that'll be used by the current page.
2004 * 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.
2005 *
2006 * @return void
2007 * @access private
2008 */
2009 function settingLanguage() {
2010
2011 // Get values from TypoScript:
2012 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2013 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2014 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2015
2016 // If sys_language_uid is set to another language than default:
2017 if ($this->sys_language_uid>0) {
2018 // Request the overlay record for the sys_language_uid:
2019 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2020 if (!count($olRec)) {
2021
2022 // If no OL record exists and a foreign language is asked for...
2023 if ($this->sys_language_uid) {
2024
2025 // If requested translation is not available:
2026 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2027 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2028 } else {
2029 switch((string)$this->sys_language_mode) {
2030 case 'strict':
2031 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2032 break;
2033 case 'content_fallback':
2034 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2035 foreach($fallBackOrder as $orderValue) {
2036 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2037 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2038 break;
2039 }
2040 }
2041 break;
2042 case 'ignore':
2043 $this->sys_language_content = $this->sys_language_uid;
2044 break;
2045 default:
2046 // Default is that everything defaults to the default language...
2047 $this->sys_language_uid = $this->sys_language_content = 0;
2048 break;
2049 }
2050 }
2051 }
2052 } else {
2053 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2054 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2055 }
2056 }
2057
2058 // Setting sys_language_uid inside sys-page:
2059 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2060
2061 // If default translation is not available:
2062 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2063 $this->pageNotFoundAndExit('Page is not available in default language.');
2064 }
2065
2066 // Updating content of the two rootLines IF the language key is set!
2067 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2068 reset($this->tmpl->rootLine);
2069 while(list($rLk)=each($this->tmpl->rootLine)) {
2070 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2071 }
2072 }
2073 if ($this->sys_language_uid && is_array($this->rootLine)) {
2074 reset($this->rootLine);
2075 while(list($rLk)=each($this->rootLine)) {
2076 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2077 }
2078 }
2079
2080 // Finding the ISO code:
2081 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"
2082 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2083 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2084 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2085 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2086 }
2087 }
2088
2089 // Setting softMergeIfNotBlank:
2090 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2091 foreach($table_fields as $TF) {
2092 list($tN,$fN) = explode(':',$TF);
2093 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2094 }
2095
2096 // Setting softExclude:
2097 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2098 foreach($table_fields as $TF) {
2099 list($tN,$fN) = explode(':',$TF);
2100 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2101 }
2102 }
2103
2104 /**
2105 * Setting locale for frontend rendering
2106 *
2107 * @return void
2108 */
2109 function settingLocale() {
2110
2111 // Setting locale
2112 if ($this->config['config']['locale_all']) {
2113 # Change by Rene Fritz, 22/10 2002
2114 # 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
2115 # this does not work in php 4.2.3
2116 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2117 #setlocale('LC_NUMERIC','en_US');
2118
2119 # so we set all except LC_NUMERIC
2120 setlocale(LC_COLLATE,$this->config['config']['locale_all']);
2121 setlocale(LC_CTYPE,$this->config['config']['locale_all']);
2122 setlocale(LC_MONETARY,$this->config['config']['locale_all']);
2123 setlocale(LC_TIME,$this->config['config']['locale_all']);
2124
2125 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2126 }
2127 }
2128
2129 /**
2130 * Checks if any email-submissions or submission via the fe_tce
2131 *
2132 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2133 */
2134 function checkDataSubmission() {
2135 $ret = '';
2136 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2137 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2138 if ($formtype_db || $formtype_mail) {
2139 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2140 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2141 if ($this->locDataCheck($_POST['locationData'])) {
2142 if ($formtype_mail) {
2143 $ret = 'email';
2144 } elseif ($formtype_db && is_array($_POST['data'])) {
2145 $ret = 'fe_tce';
2146 }
2147 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2148 return $ret;
2149 }
2150 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2151 }
2152
2153 // Hook for processing data submission to extensions:
2154 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2155 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2156 $_procObj = &t3lib_div::getUserObj($_classRef);
2157 $_procObj->checkDataSubmission($this);
2158 }
2159 }
2160 return $ret;
2161 }
2162
2163 /**
2164 * Processes submitted user data (obsolete "Frontend TCE")
2165 *
2166 * @return void
2167 * @see tslib_feTCE
2168 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2169 */
2170 function fe_tce() {
2171 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2172 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2173 $fe_tce->includeScripts();
2174 }
2175
2176 /**
2177 * Checks if a formmail submission can be sent as email
2178 *
2179 * @param string The input from $_POST['locationData']
2180 * @return void
2181 * @access private
2182 * @see checkDataSubmission()
2183 */
2184 function locDataCheck($locationData) {
2185 $locData = explode(':',$locationData);
2186 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2187 if (count($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.
2188 return 1;
2189 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2190 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2191 }
2192
2193 /**
2194 * Sends the emails from the formmail content object.
2195 *
2196 * @return void
2197 * @access private
2198 * @see checkDataSubmission()
2199 */
2200 function sendFormmail() {
2201 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2202
2203 $EMAIL_VARS = t3lib_div::_POST();
2204 $locationData = $EMAIL_VARS['locationData'];
2205 unset($EMAIL_VARS['locationData']);
2206 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2207
2208 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2209
2210 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2211 // Check recipient field:
2212 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2213 foreach ($encodedFields as $fieldKey) {
2214 if (strlen($EMAIL_VARS[$fieldKey])) {
2215 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2216 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2217 } elseif ($integrityCheck) { // Otherwise abort:
2218 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2219 return false;
2220 } else {
2221 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2222 }
2223 }
2224 }
2225 } else {
2226 $locData = explode(':',$locationData);
2227 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2228 $EMAIL_VARS['recipient'] = $record['subheader'];
2229 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2230 }
2231
2232 // Hook for preprocessing of the content for formmails:
2233 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2234 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2235 $_procObj = &t3lib_div::getUserObj($_classRef);
2236 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2237 }
2238 }
2239
2240 $formmail->start($EMAIL_VARS);
2241 $formmail->sendtheMail();
2242 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2243 }
2244
2245 /**
2246 * Extracts the value of recipient copy field from a formmail CE bodytext
2247 *
2248 * @param string $bodytext The content of the related bodytext field
2249 * @return string The value of the recipient_copy field, or an empty string
2250 */
2251 function extractRecipientCopy($bodytext) {
2252 $recipient_copy = '';
2253 $fdef = array();
2254 //|recipient_copy=hidden|karsten@localhost.localdomain
2255 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2256 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2257 return $recipient_copy;
2258 }
2259
2260 /**
2261 * Sets the jumpurl for page type "External URL"
2262 *
2263 * @return void
2264 */
2265 function setExternalJumpUrl() {
2266 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2267 $this->jumpurl = $extUrl;
2268 }
2269 }
2270
2271 /**
2272 * Checks the jumpurl referer if required
2273 *
2274 * @return void
2275 */
2276 function checkJumpUrlReferer() {
2277 if (strcmp($this->jumpurl,'') && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2278 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2279 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2280 unset($this->jumpurl);
2281 }
2282 }
2283 }
2284
2285 /**
2286 * Sends a header 'Location' to jumpurl, if jumpurl is set.
2287 * Will exit if a location header is sent (for instance if JumpUrl was triggered)
2288 *
2289 * @return void
2290 */
2291 function jumpUrl() {
2292 if ($this->jumpurl) {
2293 if (t3lib_div::_GP('juSecure')) {
2294 $hArr = array(
2295 $this->jumpurl,
2296 t3lib_div::_GP('locationData'),
2297 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2298 );
2299 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2300 $locationData = t3lib_div::_GP('locationData');
2301 $juHash = t3lib_div::_GP('juHash');
2302 if ($juHash == $calcJuHash) {
2303 if ($this->locDataCheck($locationData)) {
2304 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2305 if (@is_file($this->jumpurl)) {
2306 $mimeType = t3lib_div::_GP('mimeType');
2307 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2308 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2309 header('Content-Type: '.$mimeType);
2310 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2311 readfile($this->jumpurl);
2312 exit;
2313 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2314 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2315 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
2316 } else {
2317 $TSConf = $this->getPagesTSconfig();
2318 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2319 $uParts = parse_url($this->jumpurl);
2320 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2321 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2322 }
2323 header('Location: '.$this->jumpurl);
2324 exit;
2325 }
2326 }
2327 }
2328
2329 /**
2330 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2331 *
2332 * @return void
2333 * @access private
2334 */
2335 function setUrlIdToken() {
2336 if ($this->config['config']['ftu']) {
2337 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2338 } else {
2339 $this->getMethodUrlIdToken = '';
2340 }
2341 }
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366 /********************************************
2367 *
2368 * Page generation; cache handling
2369 *
2370 *******************************************/
2371
2372 /**
2373 * Returns true if the page should be generated
2374 * That is if jumpurl is not set and the cacheContentFlag is not set.
2375 *
2376 * @return boolean
2377 */
2378 function isGeneratePage() {
2379 return (!$this->cacheContentFlag && !$this->jumpurl);
2380 }
2381
2382 /**
2383 * Temp cache content
2384 * 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.
2385 *
2386 * @return void
2387 */
2388 function tempPageCacheContent() {
2389 $this->tempContent = false;
2390
2391 if (!$this->no_cache) {
2392 $seconds = 30;
2393 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2394 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2395
2396 $stdMsg = '
2397 <strong>Page is being generated.</strong><br />
2398 If this message does not disappear within '.$seconds.' seconds, please reload.';
2399
2400 $message = $this->config['config']['message_page_is_being_generated'];
2401 if (strcmp('', $message)) {
2402 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2403 $message = str_replace('###TITLE###', $title, $message);
2404 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2405 } else $message = $stdMsg;
2406
2407 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2408 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2409 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2410 <html xmlns="http://www.w3.org/1999/xhtml">
2411 <head>
2412 <title>'.$title.'</title>
2413 <meta http-equiv="refresh" content="10" />
2414 </head>
2415 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2416 $message.'
2417 </body>
2418 </html>';
2419
2420 // Fix 'nice errors' feature in modern browsers
2421 $padSuffix = '<!--pad-->'; // prevent any trims
2422 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2423 if ($padSize > 0) {
2424 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2425 }
2426
2427 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2428 // 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.
2429 // This is either the "Page is being generated" screen or it can be the final result.
2430 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2431 // 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...
2432 $this->set_no_cache();
2433 } else {
2434 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2435 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2436 }
2437 }
2438 }
2439
2440 /**
2441 * Set cache content to $this->content
2442 *
2443 * @return void
2444 */
2445 function realPageCacheContent() {
2446 $cache_timeout = $this->page['cache_timeout'] ? $this->page['cache_timeout'] : ($this->cacheTimeOutDefault ? $this->cacheTimeOutDefault : 60*60*24); // seconds until a cached page is too old
2447 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2448 if ($this->config['config']['cache_clearAtMidnight']) {
2449 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2450 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.
2451 $timeOutTime = $midnightTime;
2452 }
2453 }
2454 $this->tempContent = false;
2455 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2456
2457 // Hook for cache post processing (eg. writing static files!)
2458 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2459 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2460 $_procObj = &t3lib_div::getUserObj($_classRef);
2461 $_procObj->insertPageIncache($this,$timeOutTime);
2462 }
2463 }
2464 }
2465
2466 /**
2467 * Sets cache content; Inserts the content string into the cache_pages table.
2468 *
2469 * @param string The content to store in the HTML field of the cache table
2470 * @param mixed The additional cache_data array, fx. $this->config
2471 * @param integer Timestamp
2472 * @return void
2473 * @see realPageCacheContent(), tempPageCacheContent()
2474 */
2475 function setPageCacheContent($content,$data,$tstamp) {
2476 $this->clearPageCacheContent();
2477 $insertFields = array(
2478 'hash' => $this->newHash,
2479 'page_id' => $this->id,
2480 'HTML' => $content,
2481 'temp_content' => $this->tempContent,
2482 'cache_data' => serialize($data),
2483 'expires' => $tstamp,
2484 'tstamp' => $GLOBALS['EXEC_TIME']
2485 );
2486
2487 $this->cacheExpires = $tstamp;
2488
2489 if ($this->page_cache_reg1) {
2490 $insertFields['reg1'] = intval($this->page_cache_reg1);
2491 }
2492 $this->pageCachePostProcess($insertFields,'set');
2493
2494 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2495 }
2496
2497 /**
2498 * Clears cache content (for $this->newHash)
2499 *
2500 * @return void
2501 */
2502 function clearPageCacheContent() {
2503 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2504 }
2505
2506 /**
2507 * Clears cache content for a list of page ids
2508 *
2509 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages table (page content cache)
2510 * @return void
2511 */
2512 function clearPageCacheContent_pidList($pidList) {
2513 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2514 }
2515
2516 /**
2517 * Post processing page cache rows for both get and set.
2518 *
2519 * @param array Input "cache_pages" row, passed by reference!
2520 * @param string Type of operation, either "get" or "set"
2521 * @return void
2522 */
2523 function pageCachePostProcess(&$row,$type) {
2524
2525 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2526 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2527 switch((string)$type) {
2528 case 'get':
2529 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2530 break;
2531 case 'set':
2532 t3lib_div::writeFileToTypo3tempDir($cacheFileName,$row['HTML']);
2533 $row['HTML'] = '';
2534 break;
2535 }
2536 }
2537 }
2538
2539 /**
2540 * Sets sys last changed
2541 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2542 *
2543 * @return void
2544 * @see tslib_cObj::lastChanged()
2545 */
2546 function setSysLastChanged() {
2547 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2548 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2549 }
2550 }
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571 /********************************************
2572 *
2573 * Page generation; rendering and inclusion
2574 *
2575 *******************************************/
2576
2577 /**
2578 * Does some processing BEFORE the pagegen script is included.
2579 *
2580 * @return void
2581 */
2582 function generatePage_preProcessing() {
2583 ksort($this->all);
2584 // Same codeline as in getFromCache(). BUT $this->all has been set in the meantime, so we can't just skip this line and let it be set above! Keep this line!
2585 $this->newHash = $this->getHash();
2586 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2587
2588 // 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.
2589 $this->tempPageCacheContent();
2590
2591 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2592 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2593
2594 // page is generated
2595 $this->no_cacheBeforePageGen = $this->no_cache;
2596 }
2597
2598 /**
2599 * Determines to include custom or pagegen.php script
2600 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2601 *
2602 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2603 */
2604 function generatePage_whichScript() {
2605 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2606 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2607 }
2608 }
2609
2610 /**
2611 * Does some processing AFTER the pagegen script is included.
2612 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2613 *
2614 * @return void
2615 */
2616 function generatePage_postProcessing() {
2617 // 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.
2618 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2619
2620 // Tidy up the code, if flag...
2621 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2622 $GLOBALS['TT']->push('Tidy, all','');
2623 $this->content = $this->tidyHTML($this->content);
2624 $GLOBALS['TT']->pull();
2625 }
2626
2627 // XHTML-clean the code, if flag set
2628 if ($this->doXHTML_cleaning() == 'all') {
2629 $GLOBALS['TT']->push('XHTML clean, all','');
2630 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2631 $this->content = $XHTML_clean->XHTML_clean($this->content);
2632 $GLOBALS['TT']->pull();
2633 }
2634
2635 // Fix local anchors in links, if flag set
2636 if ($this->doLocalAnchorFix() == 'all') {
2637 $GLOBALS['TT']->push('Local anchor fix, all','');
2638 $this->prefixLocalAnchorsWithScript();
2639 $GLOBALS['TT']->pull();
2640 }
2641
2642 // Hook for post-processing of page content cached/non-cached:
2643 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
2644 $_params = array('pObj' => &$this);
2645 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
2646 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2647 }
2648 }
2649
2650 // Processing if caching is enabled:
2651 if (!$this->no_cache) {
2652 // Tidy up the code, if flag...
2653 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
2654 $GLOBALS['TT']->push('Tidy, cached','');
2655 $this->content = $this->tidyHTML($this->content);
2656 $GLOBALS['TT']->pull();
2657 }
2658 // XHTML-clean the code, if flag set
2659 if ($this->doXHTML_cleaning() == 'cached') {
2660 $GLOBALS['TT']->push('XHTML clean, cached','');
2661 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2662 $this->content = $XHTML_clean->XHTML_clean($this->content);
2663 $GLOBALS['TT']->pull();
2664 }
2665 // Fix local anchors in links, if flag set
2666 if ($this->doLocalAnchorFix() == 'cached') {
2667 $GLOBALS['TT']->push('Local anchor fix, cached','');
2668 $this->prefixLocalAnchorsWithScript();
2669 $GLOBALS['TT']->pull();
2670 }
2671
2672 // Hook for post-processing of page content before being cached:
2673 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'])) {
2674 $_params = array('pObj' => &$this);
2675 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'] as $_funcRef) {
2676 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2677 }
2678 }
2679 }
2680
2681 // Convert char-set for output: (should be BEFORE indexing of the content (changed 22/4 2005)), because otherwise indexed search might convert from the wrong charset! One thing is that the charset mentioned in the HTML header would be wrong since the output charset (metaCharset) has not been converted to from renderCharset. And indexed search will internally convert from metaCharset to renderCharset so the content MUST be in metaCharset already!
2682 $this->content = $this->convOutputCharset($this->content,'mainpage');
2683
2684 // Hook for indexing pages
2685 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'])) {
2686 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'] as $_classRef) {
2687 $_procObj = &t3lib_div::getUserObj($_classRef);
2688 $_procObj->hook_indexContent($this);
2689 }
2690 }
2691
2692 // Storing for cache:
2693 if (!$this->no_cache) {
2694 $this->realPageCacheContent();
2695 } elseif ($this->tempContent) { // If there happens to be temporary content in the cache and the cache was not cleared due to new content put in it... ($this->no_cache=0)
2696 $this->clearPageCacheContent();
2697 $this->tempContent = false;
2698 }
2699
2700 // Sets sys-last-change:
2701 $this->setSysLastChanged();
2702 }
2703
2704 /**
2705 * Processes the INTinclude-scripts
2706 *
2707 * @return void
2708 */
2709 function INTincScript() {
2710 $GLOBALS['TT']->push('Split content');
2711 $INTiS_splitC = explode('<!--INT_SCRIPT.',$this->content); // Splits content with the key.
2712 $this->content='';
2713 $GLOBALS['TT']->setTSlogMessage('Parts: '.count($INTiS_splitC));
2714 $GLOBALS['TT']->pull();
2715
2716 // Deprecated stuff:
2717 $this->additionalHeaderData = is_array($this->config['INTincScript_ext']['additionalHeaderData']) ? $this->config['INTincScript_ext']['additionalHeaderData'] : array();
2718 $this->additionalJavaScript = $this->config['INTincScript_ext']['additionalJavaScript'];
2719 $this->additionalCSS = $this->config['INTincScript_ext']['additionalCSS'];
2720 $this->JSCode = $this->additionalHeaderData['JSCode'];
2721 $this->JSImgCode = $this->additionalHeaderData['JSImgCode'];
2722 $this->divSection='';
2723
2724 $INTiS_config = $GLOBALS['TSFE']->config['INTincScript'];
2725 foreach($INTiS_splitC as $INTiS_c => $INTiS_cPart) {
2726 if (substr($INTiS_cPart,32,3)=='-->') { // If the split had a comment-end after 32 characters it's probably a split-string
2727 $INTiS_key = 'INT_SCRIPT.'.substr($INTiS_cPart,0,32);
2728 $GLOBALS['TT']->push('Include '.$INTiS_config[$INTiS_key]['file'],'');
2729 $incContent='';
2730 if (is_array($INTiS_config[$INTiS_key])) {
2731 $INTiS_cObj = unserialize($INTiS_config[$INTiS_key]['cObj']);
2732 $INTiS_cObj->INT_include=1;
2733 switch($INTiS_config[$INTiS_key]['type']) {
2734 case 'SCRIPT':
2735 $incContent = $INTiS_cObj->PHP_SCRIPT($INTiS_config[$INTiS_key]['conf']);
2736 break;
2737 case 'COA':
2738 $incContent = $INTiS_cObj->COBJ_ARRAY($INTiS_config[$INTiS_key]['conf']);
2739 break;
2740 case 'FUNC':
2741 $incContent = $INTiS_cObj->USER($INTiS_config[$INTiS_key]['conf']);
2742 break;
2743 case 'POSTUSERFUNC':
2744 $incContent = $INTiS_cObj->callUserFunction($INTiS_config[$INTiS_key]['postUserFunc'], $INTiS_config[$INTiS_key]['conf'], $INTiS_config[$INTiS_key]['content']);
2745 break;
2746 }
2747 }
2748 $this->content.= $this->convOutputCharset($incContent,'INC-'.$INTiS_c);
2749 $this->content.= substr($INTiS_cPart,35);
2750 $GLOBALS['TT']->pull($incContent);
2751 } else {
2752 $this->content.= ($INTiS_c?'<!--INT_SCRIPT.':'').$INTiS_cPart;
2753 }
2754 }
2755 $GLOBALS['TT']->push('Substitute header section');
2756 $this->INTincScript_loadJSCode();
2757 $this->content = str_replace('<!--HD_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset(implode(chr(10),$this->additionalHeaderData),'HD'), $this->content);
2758 $this->content = str_replace('<!--TDS_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset($this->divSection,'TDS'), $this->content);
2759 $this->setAbsRefPrefix();
2760 $GLOBALS['TT']->pull();
2761 }
2762
2763 /**
2764 * Loads the JavaScript code for INTincScript
2765 *
2766 * @return void
2767 * @access private
2768 */
2769 function INTincScript_loadJSCode() {
2770 if ($this->JSImgCode) { // If any images added, then add them to the javascript section
2771 $this->additionalHeaderData['JSImgCode']='
2772 <script type="text/javascript">
2773 /*<![CDATA[*/
2774 <!--
2775 if (version == "n3") {
2776 '.trim($this->JSImgCode).'
2777 }
2778 // -->
2779 /*]]>*/
2780 </script>';
2781 }
2782 if ($this->JSCode || count($this->additionalJavaScript)) { // Add javascript
2783 $this->additionalHeaderData['JSCode']='
2784 <script type="text/javascript">
2785 /*<![CDATA[*/
2786 <!--
2787 '.implode(chr(10),$this->additionalJavaScript).'
2788 '.trim($this->JSCode).'
2789 // -->
2790 /*]]>*/
2791 </script>';
2792 }
2793 if (count($this->additionalCSS)) { // Add javascript
2794 $this->additionalHeaderData['_CSS']='
2795 <style type="text/css">
2796 /*<![CDATA[*/
2797 <!--
2798 '.implode(chr(10),$this->additionalCSS).'
2799 // -->
2800 /*]]>*/
2801 </style>';
2802 }
2803 }
2804
2805 /**
2806 * Determines if there are any INTincScripts to include
2807 *
2808 * @return boolean Returns true if scripts are found (and not jumpurl)
2809 */
2810 function isINTincScript() {
2811 return (is_array($this->config['INTincScript']) && !$this->jumpurl);
2812 }
2813
2814 /**
2815 * Returns the mode of XHTML cleaning
2816 *
2817 * @return string Keyword: "all", "cached" or "output"
2818 */
2819 function doXHTML_cleaning() {
2820 return $this->config['config']['xhtml_cleaning'];
2821 }
2822
2823 /**
2824 * Returns the mode of Local Anchor prefixing
2825 *
2826 * @return string Keyword: "all", "cached" or "output"
2827 */
2828 function doLocalAnchorFix() {
2829 return $this->config['config']['prefixLocalAnchors'];
2830 }
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847 /********************************************
2848 *
2849 * Finished off; outputting, storing session data, statistics...
2850 *
2851 *******************************************/
2852
2853 /**
2854 * Determines if content should be outputted.
2855 * Outputting content is done only if jumpurl is NOT set.
2856 *
2857 * @return boolean Returns true if $this->jumpurl is not set.
2858 */
2859 function isOutputting() {
2860
2861 // Initialize by status of jumpUrl:
2862 $enableOutput = (!$this->jumpurl);
2863
2864 // Call hook for possible disabling of output:
2865 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'])) {
2866 $_params = array('pObj' => &$this, 'enableOutput' => &$enableOutput);
2867 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'] as $_funcRef) {
2868 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2869 }
2870 }
2871
2872 return $enableOutput;
2873 }
2874
2875 /**
2876 * Processes the output before it's actually outputted. Sends headers also.
2877 * This includes substituting the USERNAME comment, getMethodUrlIdToken, sending additional headers (as defined in the TypoScript "config.additionalheaders" object), tidy'ing content, XHTML cleaning content (if configured)
2878 * Works on $this->content
2879 *
2880 * @return void
2881 */
2882 function processOutput() {
2883
2884 // Set header for charset-encoding unless disabled
2885 if (!$this->config['config']['disableCharsetHeader']) {
2886 $headLine = 'Content-Type:text/html;charset='.trim($this->metaCharset);
2887 header($headLine);
2888 }
2889
2890 // Set cache related headers to client (used to enable proxy / client caching!)
2891 if ($this->config['config']['sendCacheHeaders']) {
2892 $this->sendCacheHeaders();
2893 }
2894
2895 // Set headers, if any
2896 if ($this->config['config']['additionalHeaders']) {
2897 $headerArray = explode('|', $this->config['config']['additionalHeaders']);
2898 while(list(,$headLine)=each($headerArray)) {
2899 $headLine = trim($headLine);
2900 header($headLine);
2901 }
2902 }
2903
2904 // Send appropriate status code in case of temporary content
2905 if ($this->tempContent) {
2906 $this->addTempContentHttpHeaders();
2907 }
2908
2909 // Make substitution of eg. username/uid in content only if cache-headers for client/proxy caching is NOT sent!
2910 if (!$this->isClientCachable) {
2911 $this->contentStrReplace();
2912 }
2913
2914 // Tidy up the code, if flag...
2915 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'output') {
2916 $GLOBALS['TT']->push('Tidy, output','');
2917 $this->content = $this->tidyHTML($this->content);
2918 $GLOBALS['TT']->pull();
2919 }
2920 // XHTML-clean the code, if flag set
2921 if ($this->doXHTML_cleaning() == 'output') {
2922 $GLOBALS['TT']->push('XHTML clean, output','');
2923 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2924 $this->content = $XHTML_clean->XHTML_clean($this->content);
2925 $GLOBALS['TT']->pull();
2926 }
2927 // Fix local anchors in links, if flag set
2928 if ($this->doLocalAnchorFix() == 'output') {
2929 $GLOBALS['TT']->push('Local anchor fix, output','');
2930 $this->prefixLocalAnchorsWithScript();
2931 $GLOBALS['TT']->pull();
2932 }
2933
2934 // Hook for post-processing of page content before output:
2935 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'])) {
2936 $_params = array('pObj' => &$this);