pageNotFound_handling HTTP status fix when external URL is specified as 404 page
[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 $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
282 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[] = '...')
283 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
284 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
285 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
286 'onmousemove' => array(),
287 'onmouseup' => array(),
288 'onload' => array(),
289 );
290 var $JSCode=''; // Deprecated, use additionalJavaScript instead.
291 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
292 var $divSection=''; // Used to accumulate DHTML-layers.
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 ? $theAlias : 0;
1187 }
1188 }
1189
1190 /**
1191 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1192 * If not inside domain, then default to first page in domain.
1193 *
1194 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1195 * @return void
1196 * @access private
1197 */
1198 function getPageAndRootlineWithDomain($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 and 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='', $reason='') {
1273 // Issue header in any case:
1274 if ($header) {header($header);}
1275
1276 // Create response:
1277 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1278 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1279 exit;
1280 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1281 $funcRef = trim(substr($code,14));
1282 $params = array(
1283 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1284 'reasonText' => $reason,
1285 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1286 );
1287 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1288 exit;
1289 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1290 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1291 if (@is_file($readFile)) {
1292 $fileContent = t3lib_div::getUrl($readFile);
1293 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1294 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1295 echo $fileContent;
1296 } else {
1297 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1298 }
1299 exit;
1300 } elseif (strlen($code)) {
1301 // Check if URL is relative
1302 $url_parts = parse_url($code);
1303 if ($url_parts['host'] == '') {
1304 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1305 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1306 $checkBaseTag = false;
1307 }
1308 else {
1309 $checkBaseTag = true;
1310 }
1311 // Prepare headers
1312 $headers = array(
1313 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1314 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1315 );
1316 $content = t3lib_div::getURL($code, 0, $headers);
1317 if (false === $content) {
1318 // Last chance -- redirect
1319 header('Location: '.t3lib_div::locationHeaderUrl($code));
1320 }
1321 else {
1322 // Put <base> if necesary
1323 if ($checkBaseTag) {
1324 // If content already has <base> tag, we do not need to do anything
1325 if (false === stristr($content, '<base ')) {
1326 // Generate href for base tag
1327 $base = $url_parts['scheme'] . '://';
1328 if ($url_parts['user'] != '') {
1329 $base .= $url_parts['user'];
1330 if ($url_parts['pass'] != '') {
1331 $base .= ':' . $url_parts['pass'];
1332 }
1333 $base .= '@';
1334 }
1335 $base .= $url_parts['host'];
1336
1337 // Add path portion skipping possible file name
1338 $base .= preg_replace('/(.*\/)[^\/]*/', '\1', $url_parts['path']);
1339
1340 // Put it into content (generate also <head> if necessary)
1341 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1342 if (stristr($content, '<head>')) {
1343 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1344 }
1345 else {
1346 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1347 }
1348 }
1349 }
1350 // Output it
1351 echo $content;
1352 }
1353 exit;
1354 } else {
1355 $this->printError('Error.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1356 exit;
1357 }
1358 }
1359
1360 /**
1361 * Fetches the integer page id for a page alias.
1362 * 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 $this->id
1363 *
1364 * @return void
1365 * @access private
1366 */
1367 function checkAndSetAlias() {
1368 if ($this->id && !t3lib_div::testInt($this->id)) {
1369 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1370 if ($aid) {
1371 $this->id = $aid;
1372 } else {
1373 $this->pageNotFound = 4;
1374 }
1375 }
1376 }
1377
1378 /**
1379 * 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 $_GET
1380 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1381 *
1382 * @param string String to analyze
1383 * @return void
1384 * @access private
1385 */
1386 function idPartsAnalyze($str) {
1387 $GET_VARS = '';
1388 switch(substr($str,0,2)) {
1389 case 'B6':
1390 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1391 parse_str($addParams,$GET_VARS);
1392 break;
1393 case 'M5':
1394 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1395 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1396
1397 $this->updateMD5paramsRecord(substr($str,2));
1398 parse_str($row['params'],$GET_VARS);
1399 break;
1400 }
1401
1402 $this->mergingWithGetVars($GET_VARS);
1403 }
1404
1405 /**
1406 * Merging values into the global $_GET
1407 *
1408 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1409 * @return void
1410 */
1411 function mergingWithGetVars($GET_VARS) {
1412 if (is_array($GET_VARS)) {
1413 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1414 if (!is_array($realGet)) $realGet = array();
1415
1416 // Merge new values on top:
1417 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1418
1419 // Write values back to $_GET:
1420 t3lib_div::_GETset($realGet);
1421
1422 // Setting these specifically (like in the init-function):
1423 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1424 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1425 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1426 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1427
1428 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1429 }
1430 }
1431
1432 /**
1433 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1434 * 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.
1435 * The main point is that a special URL valid for a limited time, eg. http://localhost/typo3site/?ADMCMD_prev=035d9bf938bd23cb657735f68a8cedbf will open up for a preview that doesn't require login. Thus its useful for sending an email.
1436 * 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.
1437 *
1438 * @return array Preview configuration array from sys_preview record.
1439 * @see t3lib_BEfunc::compilePreviewKeyword()
1440 */
1441 function ADMCMD_preview(){
1442 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1443
1444 if ($inputCode) {
1445
1446 // Look for keyword configuration record:
1447 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1448 '*',
1449 'sys_preview',
1450 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1451 ' AND endtime>'.time()
1452 );
1453
1454 // Get: Backend login status, Frontend login status
1455 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1456 if (is_array($previewData)) {
1457 if (!count(t3lib_div::_POST())) {
1458 if (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1459
1460 // Unserialize configuration:
1461 $previewConfig = unserialize($previewData['config']);
1462
1463 // Set GET variables:
1464 $GET_VARS = '';
1465 parse_str($previewConfig['getVars'], $GET_VARS);
1466 t3lib_div::_GETset($GET_VARS);
1467
1468 // Return preview keyword configuration:
1469 return $previewConfig;
1470 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1471 } else die('POST requests are incompatible with keyword preview.');
1472 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1473 }
1474 }
1475
1476 /**
1477 * Configuration after initialization of TSFE object.
1478 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1479 *
1480 * @param array Preview configuration, see ADMCMD_preview()
1481 * @return void
1482 * @see ADMCMD_preview(), index_ts.php
1483 */
1484 function ADMCMD_preview_postInit($previewConfig){
1485 if (is_array($previewConfig)) {
1486
1487 // Clear cookies:
1488 unset($_COOKIE['be_typo_user']);
1489 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1490
1491 } else die('Error in preview configuration.');
1492 }
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504 /********************************************
1505 *
1506 * Template and caching related functions.
1507 *
1508 *******************************************/
1509
1510 /**
1511 * 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
1512 *
1513 * @return void
1514 * @see reqCHash()
1515 */
1516 function makeCacheHash() {
1517 $GET = t3lib_div::_GET();
1518 if ($this->cHash && is_array($GET)) {
1519 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1520 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1521
1522 if ($cHash_calc!=$this->cHash) {
1523 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1524 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1525 } else {
1526 $this->set_no_cache();
1527 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1528 }
1529 }
1530 }
1531 }
1532
1533 /**
1534 * Will disable caching if the cHash value was not set.
1535 * 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)
1536 *
1537 * @return void
1538 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1539 */
1540 function reqCHash() {
1541 if (!$this->cHash) {
1542 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1543 if ($this->tempContent) { $this->clearPageCacheContent(); }
1544 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1545 } else {
1546 $this->set_no_cache();
1547 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled ',2);
1548 }
1549 }
1550 }
1551
1552 /**
1553 * Splits the input query-parameters into an array with certain parameters filtered out.
1554 * Used to create the cHash value
1555 *
1556 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1557 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1558 * @access private
1559 * @see makeCacheHash(), tslib_cObj::typoLink()
1560 * @obsolete
1561 */
1562 function cHashParams($addQueryParams) {
1563 return t3lib_div::cHashParams($addQueryParams);
1564 }
1565
1566 /**
1567 * Initialize the TypoScript template parser
1568 *
1569 * @return void
1570 */
1571 function initTemplate() {
1572 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1573 $this->tmpl->init();
1574 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1575 }
1576
1577 /**
1578 * See if page is in cache and get it if so
1579 * Stores the page content in $this->content if something is found.
1580 *
1581 * @return void
1582 */
1583 function getFromCache() {
1584 $this->tmpl->getCurrentPageData();
1585 $cc = Array();
1586 if (is_array($this->tmpl->currentPageData)) {
1587 // 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.
1588 // If this hash is not the same in here in this section and after page-generation the page will not be properly cached!
1589
1590 $cc['all'] = $this->tmpl->currentPageData['all'];
1591 $cc['rowSum'] = $this->tmpl->currentPageData['rowSum'];
1592 $cc['rootLine'] = $this->tmpl->currentPageData['rootLine']; // This rootline is used with templates only (matching()-function)
1593 $this->all = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1594 ksort($this->all);
1595 }
1596
1597 $this->content=''; // clearing the content-variable, which will hold the pagecontent
1598 unset($this->config); // Unsetting the lowlevel config
1599 $this->cacheContentFlag = 0;
1600
1601 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1602 if ($this->all && !$this->no_cache && !$this->headerNoCache()) {
1603
1604 $this->newHash = $this->getHash();
1605
1606 $GLOBALS['TT']->push('Cache Row','');
1607 if ($row = $this->getFromCache_queryRow()) {
1608
1609 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1610 $this->content = $row['HTML']; // Getting the content
1611 $this->tempContent = $row['temp_content']; // Flag for temp content
1612 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content is gotten.
1613 $this->cacheExpires = $row['expires'];
1614
1615 if ($this->TYPO3_CONF_VARS['FE']['debug'] || $this->config['config']['debug']) {
1616 $this->content.=chr(10).'<!-- Cached page generated '.Date('d/m Y H:i', $row['tstamp']).'. Expires '.Date('d/m Y H:i', $row['expires']).' -->';
1617 }
1618
1619 }
1620 $GLOBALS['TT']->pull();
1621 }
1622 }
1623
1624 /**
1625 * Returning the cached version of page with hash ->newHash
1626 *
1627 * @return array Cached row, if any. Otherwise void.
1628 */
1629 function getFromCache_queryRow() {
1630
1631 $GLOBALS['TT']->push('Cache Query','');
1632 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1633 'S.*',
1634 'cache_pages S,pages P',
1635 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1636 AND S.page_id=P.uid
1637 AND S.expires > '.intval($GLOBALS['EXEC_TIME']).'
1638 AND P.deleted=0
1639 AND P.hidden=0
1640 AND P.starttime<='.intval($GLOBALS['EXEC_TIME']).'
1641 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['EXEC_TIME']).')'
1642 );
1643 $GLOBALS['TT']->pull();
1644
1645 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1646 $this->pageCachePostProcess($row,'get');
1647 }
1648 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1649 return $row;
1650 }
1651
1652 /**
1653 * Detecting if shift-reload has been clicked
1654 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1655 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1656 *
1657 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1658 */
1659 function headerNoCache() {
1660 $disableAcquireCacheData = FALSE;
1661
1662 if ($this->beUserLogin) {
1663 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1664 $disableAcquireCacheData = TRUE;
1665 }
1666 }
1667
1668 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1669 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1670 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1671 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1672 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1673 }
1674 }
1675
1676 return $disableAcquireCacheData;
1677 }
1678
1679 /**
1680 * Calculates the cache-hash
1681 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1682 * Used to get and later store the cached data.
1683 *
1684 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1685 * @access private
1686 * @see getFromCache()
1687 */
1688 function getHash() {
1689 $this->hash_base = serialize(
1690 array(
1691 'all' => $this->all,
1692 'id' => intval($this->id),
1693 'type' => intval($this->type),
1694 'gr_list' => (string)$this->gr_list,
1695 'MP' => (string)$this->MP,
1696 'cHash' => $this->cHash_array
1697 )
1698 );
1699
1700 return md5($this->hash_base);
1701 }
1702
1703 /**
1704 * Checks if config-array exists already but if not, gets it
1705 *
1706 * @return void
1707 */
1708 function getConfigArray() {
1709 $setStatPageName = false;
1710
1711 if (!is_array($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
1712 $GLOBALS['TT']->push('Parse template','');
1713
1714 // Force parsing, if set?:
1715 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1716
1717 // Start parsing the TS template. Might return cached version.
1718 $this->tmpl->start($this->rootLine);
1719 $GLOBALS['TT']->pull();
1720
1721 if ($this->tmpl->loaded) {
1722 $GLOBALS['TT']->push('Setting the config-array','');
1723 // t3lib_div::print_array($this->tmpl->setup);
1724 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1725 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1726
1727 if (!is_array($this->pSetup)) {
1728 $this->printError('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
1729 exit;
1730 } else {
1731 $this->config['config']=Array();
1732
1733 // Filling the config-array.
1734 if (is_array($this->tmpl->setup['config.'])) {
1735 $this->config['config'] = $this->tmpl->setup['config.'];
1736 }
1737 if (is_array($this->pSetup['config.'])) {
1738 reset($this->pSetup['config.']);
1739 while(list($theK,$theV)=each($this->pSetup['config.'])) {
1740 $this->config['config'][$theK] = $theV;
1741 }
1742 }
1743 // if .simulateStaticDocuments was not present, the default value will rule.
1744 if (!isset($this->config['config']['simulateStaticDocuments'])) {
1745 $this->config['config']['simulateStaticDocuments'] = trim($this->TYPO3_CONF_VARS['FE']['simulateStaticDocuments']);
1746 }
1747 if ($this->config['config']['simulateStaticDocuments']) {
1748 // Set replacement char only if it is needed
1749 $this->setSimulReplacementChar();
1750 }
1751
1752 // set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
1753 if(!isset($this->config['config']['removeDefaultJS']) && t3lib_div::compat_version('4.0.0')) {
1754 $this->config['config']['removeDefaultJS'] = 'external';
1755 }
1756 if(!isset($this->config['config']['inlineStyle2TempFile']) && t3lib_div::compat_version('4.0.0')) {
1757 $this->config['config']['inlineStyle2TempFile'] = 1;
1758 }
1759
1760 // Processing for the config_array:
1761 $this->config['rootLine'] = $this->tmpl->rootLine;
1762 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
1763
1764 // STAT:
1765 $theLogFile = $this->TYPO3_CONF_VARS['FE']['logfile_dir'].$this->config['config']['stat_apache_logfile'];
1766 // Add PATH_site left to $theLogFile if the path is not absolute yet
1767 if (!t3lib_div::isAbsPath($theLogFile)) $theLogFile = PATH_site.$theLogFile;
1768
1769 if ($this->config['config']['stat_apache'] && $this->config['config']['stat_apache_logfile'] && !strstr($this->config['config']['stat_apache_logfile'],'/')) {
1770 if (t3lib_div::isAllowedAbsPath($theLogFile)) {
1771 if (!@is_file($theLogFile)) {
1772 touch($theLogFile); // Try to create the logfile
1773 t3lib_div::fixPermissions($theLogFile);
1774 }
1775
1776 if (@is_file($theLogFile) && @is_writable($theLogFile)) {
1777 $this->config['stat_vars']['logFile'] = $theLogFile;
1778 $setStatPageName = true; // Set page name later on
1779 } else {
1780 $GLOBALS['TT']->setTSlogMessage('Could not set logfile path. Check filepath and permissions.',3);
1781 }
1782 }
1783 }
1784
1785 $this->config['FEData'] = $this->tmpl->setup['FEData'];
1786 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
1787 }
1788 $GLOBALS['TT']->pull();
1789 } else {
1790 $this->printError('No template found!');
1791 exit;
1792 }
1793 }
1794
1795 // Initialize charset settings etc.
1796 $this->initLLvars();
1797
1798 // We want nice names, so we need to know the charset
1799 if ($setStatPageName) {
1800 if ($this->config['config']['stat_apache_niceTitle']) {
1801 $shortTitle = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->page['title']);
1802 } else {
1803 $shortTitle = $this->page['title'];
1804 }
1805 $shortTitle = substr(preg_replace('/[^.[:alnum:]_-]/','_',$shortTitle),0,30);
1806 $pageName = $this->config['config']['stat_apache_pagenames'] ? $this->config['config']['stat_apache_pagenames'] : '[path][title]--[uid].html';
1807 $pageName = str_replace('[title]', $shortTitle ,$pageName);
1808 $pageName = str_replace('[uid]',$this->page['uid'],$pageName);
1809 $pageName = str_replace('[alias]',$this->page['alias'],$pageName);
1810 $pageName = str_replace('[type]',$this->type,$pageName);
1811 $temp = $this->config['rootLine'];
1812 array_pop($temp);
1813 if ($this->config['config']['stat_apache_noRoot']) {
1814 array_shift($temp);
1815 }
1816 $len = t3lib_div::intInRange($this->config['config']['stat_titleLen'],1,100,20);
1817 if ($this->config['config']['stat_apache_niceTitle']) {
1818 $path = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->sys_page->getPathFromRootline($temp,$len));
1819 } else {
1820 $path = $this->sys_page->getPathFromRootline($temp,$len);
1821 }
1822 $this->config['stat_vars']['pageName'] = str_replace('[path]', preg_replace('/[^.[:alnum:]\/_-]/','_',$path.'/'), $pageName);
1823 }
1824
1825 // No cache
1826 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
1827
1828 // Check PATH_INFO url
1829 if ($this->absRefPrefix_force && strcmp($this->config['config']['simulateStaticDocuments'],'PATH_INFO')) {
1830 $redirectUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR').'index.php?id='.$this->id.'&type='.$this->type;
1831 if ($this->config['config']['simulateStaticDocuments_dontRedirectPathInfoError']) {
1832 $this->printError('PATH_INFO was not configured for this website, and the URL tries to find the page by PATH_INFO!<br /><br /><a href="'.htmlspecialchars($redirectUrl).'">Click here to get to the right page.</a>','Error: PATH_INFO not configured');
1833 } else {
1834 header('Location: '.t3lib_div::locationHeaderUrl($redirectUrl));
1835 }
1836 exit;
1837 // $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.
1838 }
1839 }
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854 /********************************************
1855 *
1856 * Further initialization and data processing
1857 * (jumpurl/submission of forms)
1858 *
1859 *******************************************/
1860
1861 /**
1862 * Get the compressed $TCA array for use in the front-end
1863 * 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.
1864 * Operates on the global variable, $TCA
1865 *
1866 * @return void
1867 * @see includeTCA()
1868 */
1869 function getCompressedTCarray() {
1870 global $TCA;
1871
1872 $GLOBALS['TT']->push('Get Compressed TC array');
1873 if (!$this->TCAloaded) {
1874 // Create hash string for storage / retrieval of cached content:
1875 $tempHash = md5('tables.php:'.
1876 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
1877 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
1878 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
1879 );
1880 // Try to fetch if:
1881 list($TCA,$this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash, 0));
1882 // If no result, create it:
1883 if (!is_array($TCA)) {
1884 $this->includeTCA(0);
1885 $newTc = Array();
1886 $this->TCAcachedExtras = array(); // Collects other information
1887
1888 foreach($TCA as $key => $val) {
1889 $newTc[$key]['ctrl'] = $val['ctrl'];
1890 $newTc[$key]['feInterface'] = $val['feInterface'];
1891
1892 // Collect information about localization exclusion of fields:
1893 t3lib_div::loadTCA($key);
1894 if (is_array($TCA[$key]['columns'])) {
1895 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
1896 foreach($TCA[$key]['columns'] as $fN => $fV) {
1897 if ($fV['l10n_mode']) {
1898 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
1899 }
1900 }
1901 }
1902 }
1903
1904 // Store it in cache:
1905 $TCA = $newTc;
1906 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT TC');
1907 }
1908 }
1909 $GLOBALS['TT']->pull();
1910 }
1911
1912 /**
1913 * Includes full TCA.
1914 * 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.
1915 * 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.
1916 * Global vars $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS can/will be affected.
1917 * The flag $this->TCAloaded will make sure that such an inclusion happens only once since; If $this->TCAloaded is set, nothing is included.
1918 *
1919 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
1920 * @return void
1921 * @see getCompressedTCarray()
1922 */
1923 function includeTCA($TCAloaded=1) {
1924 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
1925 if (!$this->TCAloaded) {
1926 $TCA = Array();
1927 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
1928 // Extension additions
1929 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
1930 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
1931 } else {
1932 include(PATH_t3lib.'stddb/load_ext_tables.php');
1933 }
1934 // ext-script
1935 if (TYPO3_extTableDef_script) {
1936 include (PATH_typo3conf.TYPO3_extTableDef_script);
1937 }
1938
1939 $this->TCAloaded = $TCAloaded;
1940 }
1941 }
1942
1943 /**
1944 * Setting the language key that'll be used by the current page.
1945 * 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.
1946 *
1947 * @return void
1948 * @access private
1949 */
1950 function settingLanguage() {
1951
1952 // Get values from TypoScript:
1953 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
1954 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
1955 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
1956
1957 // If sys_language_uid is set to another language than default:
1958 if ($this->sys_language_uid>0) {
1959 // Request the overlay record for the sys_language_uid:
1960 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
1961 if (!count($olRec)) {
1962
1963 // If no OL record exists and a foreign language is asked for...
1964 if ($this->sys_language_uid) {
1965
1966 // If requested translation is not available:
1967 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
1968 $this->pageNotFoundAndExit('Page is not available in the requested language.');
1969 } else {
1970 switch((string)$this->sys_language_mode) {
1971 case 'strict':
1972 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
1973 break;
1974 case 'content_fallback':
1975 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
1976 foreach($fallBackOrder as $orderValue) {
1977 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
1978 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
1979 break;
1980 }
1981 }
1982 break;
1983 case 'ignore':
1984 $this->sys_language_content = $this->sys_language_uid;
1985 break;
1986 default:
1987 // Default is that everything defaults to the default language...
1988 $this->sys_language_uid = $this->sys_language_content = 0;
1989 break;
1990 }
1991 }
1992 }
1993 } else {
1994 // Setting sys_language if an overlay record was found (which it is only if a language is used)
1995 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
1996 }
1997 }
1998
1999 // Setting sys_language_uid inside sys-page:
2000 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2001
2002 // If default translation is not available:
2003 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2004 $this->pageNotFoundAndExit('Page is not available in default language.');
2005 }
2006
2007 // Updating content of the two rootLines IF the language key is set!
2008 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2009 reset($this->tmpl->rootLine);
2010 while(list($rLk)=each($this->tmpl->rootLine)) {
2011 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2012 }
2013 }
2014 if ($this->sys_language_uid && is_array($this->rootLine)) {
2015 reset($this->rootLine);
2016 while(list($rLk)=each($this->rootLine)) {
2017 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2018 }
2019 }
2020
2021 // Finding the ISO code:
2022 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"
2023 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2024 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2025 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2026 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2027 }
2028 }
2029
2030 // Setting softMergeIfNotBlank:
2031 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2032 foreach($table_fields as $TF) {
2033 list($tN,$fN) = explode(':',$TF);
2034 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2035 }
2036 }
2037
2038 /**
2039 * Setting locale for frontend rendering
2040 *
2041 * @return void
2042 */
2043 function settingLocale() {
2044
2045 // Setting locale
2046 if ($this->config['config']['locale_all']) {
2047 # Change by Rene Fritz, 22/10 2002
2048 # 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
2049 # this does not work in php 4.2.3
2050 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2051 #setlocale('LC_NUMERIC','en_US');
2052
2053 # so we set all except LC_NUMERIC
2054 setlocale(LC_COLLATE,$this->config['config']['locale_all']);
2055 setlocale(LC_CTYPE,$this->config['config']['locale_all']);
2056 setlocale(LC_MONETARY,$this->config['config']['locale_all']);
2057 setlocale(LC_TIME,$this->config['config']['locale_all']);
2058
2059 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2060 }
2061 }
2062
2063 /**
2064 * Checks if any email-submissions or submission via the fe_tce
2065 *
2066 * @return string 'email' if a formmail has been sent, 'fe_tce' if front-end data submission (like forums, guestbooks) is sent. '' if none.
2067 */
2068 function checkDataSubmission() {
2069 $ret = '';
2070 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2071 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2072 if ($formtype_db || $formtype_mail) {
2073 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2074 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2075 if ($this->locDataCheck($_POST['locationData'])) {
2076 if ($formtype_mail) {
2077 $ret = 'email';
2078 } elseif ($formtype_db && is_array($_POST['data'])) {
2079 $ret = 'fe_tce';
2080 }
2081 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2082 return $ret;
2083 }
2084 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2085 }
2086
2087 // Hook for processing data submission to extensions:
2088 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2089 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2090 $_procObj = &t3lib_div::getUserObj($_classRef);
2091 $_procObj->checkDataSubmission($this);
2092 }
2093 }
2094 return $ret;
2095 }
2096
2097 /**
2098 * Processes submitted user data (obsolete "Frontend TCE")
2099 *
2100 * @return void
2101 * @see tslib_feTCE
2102 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2103 */
2104 function fe_tce() {
2105 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2106 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2107 $fe_tce->includeScripts();
2108 }
2109
2110 /**
2111 * Checks if a formmail submission can be sent as email
2112 *
2113 * @param string The input from $_POST['locationData']
2114 * @return void
2115 * @access private
2116 * @see checkDataSubmission()
2117 */
2118 function locDataCheck($locationData) {
2119 $locData = explode(':',$locationData);
2120 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2121 if (count($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.
2122 return 1;
2123 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2124 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2125 }
2126
2127 /**
2128 * Sends the emails from the formmail content object.
2129 *
2130 * @return void
2131 * @access private
2132 * @see checkDataSubmission()
2133 */
2134 function sendFormmail() {
2135 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2136
2137 $EMAIL_VARS = t3lib_div::_POST();
2138 $locationData = $EMAIL_VARS['locationData'];
2139 unset($EMAIL_VARS['locationData']);
2140 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2141
2142 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2143
2144 if(!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2145 // Check recipient field:
2146 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2147 foreach($encodedFields as $fieldKey) {
2148 if (strlen($EMAIL_VARS[$fieldKey])) {
2149 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2150 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2151 } elseif ($integrityCheck) { // Otherwise abort:
2152 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2153 return false;
2154 } else {
2155 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2156 }
2157 }
2158 }
2159 } else {
2160 $locData = explode(':',$locationData);
2161 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2162 $EMAIL_VARS['recipient'] = $record['subheader'];
2163 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2164 }
2165
2166 // Hook for preprocessing of the content for formmails:
2167 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2168 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2169 $_procObj = &t3lib_div::getUserObj($_classRef);
2170 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2171 }
2172 }
2173
2174 $formmail->start($EMAIL_VARS);
2175 $formmail->sendtheMail();
2176 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2177 }
2178
2179 /**
2180 * Extracts the value of recipient copy field from a formmail CE bodytext
2181 *
2182 * @param string $bodytext The content of the related bodytext field
2183 * @return string The value of the recipient_copy field, or an empty string
2184 */
2185 function extractRecipientCopy($bodytext) {
2186 $recipient_copy = '';
2187 $fdef = array();
2188 //|recipient_copy=hidden|karsten@localhost.localdomain
2189 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2190 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2191 return $recipient_copy;
2192 }
2193
2194 /**
2195 * Sets the jumpurl for page type "External URL"
2196 *
2197 * @return void
2198 */
2199 function setExternalJumpUrl() {
2200 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2201 $this->jumpurl = $extUrl;
2202 }
2203 }
2204
2205 /**
2206 * Checks the jumpurl referer if required
2207 *
2208 * @return void
2209 */
2210 function checkJumpUrlReferer() {
2211 if (strcmp($this->jumpurl,'') && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2212 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2213 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2214 unset($this->jumpurl);
2215 }
2216 }
2217 }
2218
2219 /**
2220 * Sends a header 'Location' to jumpurl, if jumpurl is set.
2221 * Will exit if a location header is sent (for instance if JumpUrl was triggered)
2222 *
2223 * @return void
2224 */
2225 function jumpUrl() {
2226 if ($this->jumpurl) {
2227 if (t3lib_div::_GP('juSecure')) {
2228 $hArr = array(
2229 $this->jumpurl,
2230 t3lib_div::_GP('locationData'),
2231 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2232 );
2233 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2234 $locationData = t3lib_div::_GP('locationData');
2235 $juHash = t3lib_div::_GP('juHash');
2236 if ($juHash == $calcJuHash) {
2237 if ($this->locDataCheck($locationData)) {
2238 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2239 if (@is_file($this->jumpurl)) {
2240 $mimeType = t3lib_div::_GP('mimeType');
2241 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2242 Header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2243 Header('Content-Type: '.$mimeType);
2244 Header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2245 readfile($this->jumpurl);
2246 exit;
2247 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2248 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2249 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
2250 } else {
2251 $TSConf = $this->getPagesTSconfig();
2252 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2253 $uParts = parse_url($this->jumpurl);
2254 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2255 $this->jumpurl.=($uParts['query']?'':'?').$params; // Add the session parameter ...
2256 }
2257 Header('Location: '.$this->jumpurl);
2258 exit;
2259 }
2260 }
2261 }
2262
2263 /**
2264 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2265 *
2266 * @return void
2267 * @access private
2268 */
2269 function setUrlIdToken() {
2270 if ($this->config['config']['ftu']) {
2271 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2272 } else {
2273 $this->getMethodUrlIdToken = '';
2274 }
2275 }
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300 /********************************************
2301 *
2302 * Page generation; cache handling
2303 *
2304 *******************************************/
2305
2306 /**
2307 * Returns true if the page should be generated
2308 * That is if jumpurl is not set and the cacheContentFlag is not set.
2309 *
2310 * @return boolean
2311 */
2312 function isGeneratePage() {
2313 return (!$this->cacheContentFlag && !$this->jumpurl);
2314 }
2315
2316 /**
2317 * Temp cache content
2318 * 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.
2319 *
2320 * @return void
2321 */
2322 function tempPageCacheContent() {
2323 $this->tempContent = false;
2324
2325 if (!$this->no_cache) {
2326 $seconds = 30;
2327 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2328 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2329
2330 $stdMsg = '
2331 <strong>Page is being generated.</strong><br />
2332 If this message does not disappear within '.$seconds.' seconds, please reload.';
2333
2334 $message = $this->config['config']['message_page_is_being_generated'];
2335 if (strcmp('', $message)) {
2336 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2337 $message = str_replace('###TITLE###', $title, $message);
2338 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2339 } else $message = $stdMsg;
2340
2341 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2342 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2343 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2344 <html xmlns="http://www.w3.org/1999/xhtml">
2345 <head>
2346 <title>'.$title.'</title>
2347 <meta http-equiv="refresh" content="10" />
2348 </head>
2349 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2350 $message.'
2351 </body>
2352 </html>';
2353
2354 // Fix 'nice errors' feature in modern browsers
2355 $padSuffix = '<!--pad-->'; // prevent any trims
2356 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2357 if ($padSize > 0) {
2358 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2359 }
2360
2361 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2362 // 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.
2363 // This is either the "Page is being generated" screen or it can be the final result.
2364 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2365 // 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...
2366 $this->set_no_cache();
2367 } else {
2368 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2369 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2370 }
2371 }
2372 }
2373
2374 /**
2375 * Set cache content to $this->content
2376 *
2377 * @return void
2378 */
2379 function realPageCacheContent() {
2380 $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
2381 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2382 if ($this->config['config']['cache_clearAtMidnight']) {
2383 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2384 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.
2385 $timeOutTime = $midnightTime;
2386 }
2387 }
2388 $this->tempContent = false;
2389 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2390
2391 // Hook for cache post processing (eg. writing static files!)
2392 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2393 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2394 $_procObj = &t3lib_div::getUserObj($_classRef);
2395 $_procObj->insertPageIncache($this,$timeOutTime);
2396 }
2397 }
2398 }
2399
2400 /**
2401 * Sets cache content; Inserts the content string into the cache_pages table.
2402 *
2403 * @param string The content to store in the HTML field of the cache table
2404 * @param mixed The additional cache_data array, fx. $this->config
2405 * @param integer Timestamp
2406 * @return void
2407 * @see realPageCacheContent(), tempPageCacheContent()
2408 */
2409 function setPageCacheContent($content,$data,$tstamp) {
2410 $this->clearPageCacheContent();
2411 $insertFields = array(
2412 'hash' => $this->newHash,
2413 'page_id' => $this->id,
2414 'HTML' => $content,
2415 'temp_content' => $this->tempContent,
2416 'cache_data' => serialize($data),
2417 'expires' => $tstamp,
2418 'tstamp' => $GLOBALS['EXEC_TIME']
2419 );
2420
2421 $this->cacheExpires = $tstamp;
2422
2423 if ($this->page_cache_reg1) {
2424 $insertFields['reg1'] = intval($this->page_cache_reg1);
2425 }
2426 $this->pageCachePostProcess($insertFields,'set');
2427
2428 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2429 }
2430
2431 /**
2432 * Clears cache content (for $this->newHash)
2433 *
2434 * @return void
2435 */
2436 function clearPageCacheContent() {
2437 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2438 }
2439
2440 /**
2441 * Clears cache content for a list of page ids
2442 *
2443 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages table (page content cache)
2444 * @return void
2445 */
2446 function clearPageCacheContent_pidList($pidList) {
2447 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2448 }
2449
2450 /**
2451 * Post processing page cache rows for both get and set.
2452 *
2453 * @param array Input "cache_pages" row, passed by reference!
2454 * @param string Type of operation, either "get" or "set"
2455 * @return void
2456 */
2457 function pageCachePostProcess(&$row,$type) {
2458
2459 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2460 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2461 switch((string)$type) {
2462 case 'get':
2463 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2464 break;
2465 case 'set':
2466 t3lib_div::writeFileToTypo3tempDir($cacheFileName,$row['HTML']);
2467 $row['HTML'] = '';
2468 break;
2469 }
2470 }
2471 }
2472
2473 /**
2474 * Sets sys last changed
2475 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2476 *
2477 * @return void
2478 * @see tslib_cObj::lastChanged()
2479 */
2480 function setSysLastChanged() {
2481 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2482 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2483 }
2484 }
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505 /********************************************
2506 *
2507 * Page generation; rendering and inclusion
2508 *
2509 *******************************************/
2510
2511 /**
2512 * Does some processing BEFORE the pagegen script is included.
2513 *
2514 * @return void
2515 */
2516 function generatePage_preProcessing() {
2517 ksort($this->all);
2518 // 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!
2519 $this->newHash = $this->getHash();
2520 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2521
2522 // 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.
2523 $this->tempPageCacheContent();
2524
2525 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2526 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2527
2528 // page is generated
2529 $this->no_cacheBeforePageGen = $this->no_cache;
2530 }
2531
2532 /**
2533 * Determines to include custom or pagegen.php script
2534 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2535 *
2536 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2537 */
2538 function generatePage_whichScript() {
2539 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2540 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2541 }
2542 }
2543
2544 /**
2545 * Does some processing AFTER the pagegen script is included.
2546 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2547 *
2548 * @return void
2549 */
2550 function generatePage_postProcessing() {
2551 // 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.
2552 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2553
2554 // Tidy up the code, if flag...
2555 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2556 $GLOBALS['TT']->push('Tidy, all','');
2557 $this->content = $this->tidyHTML($this->content);
2558 $GLOBALS['TT']->pull();
2559 }
2560
2561 // XHTML-clean the code, if flag set
2562 if ($this->doXHTML_cleaning() == 'all') {
2563 $GLOBALS['TT']->push('XHTML clean, all','');
2564 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2565 $this->content = $XHTML_clean->XHTML_clean($this->content);
2566 $GLOBALS['TT']->pull();
2567 }
2568
2569 // Fix local anchors in links, if flag set
2570 if ($this->doLocalAnchorFix() == 'all') {
2571 $GLOBALS['TT']->push('Local anchor fix, all','');
2572 $this->prefixLocalAnchorsWithScript();
2573 $GLOBALS['TT']->pull();
2574 }
2575
2576 // Hook for post-processing of page content cached/non-cached:
2577 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
2578 $_params = array('pObj' => &$this);
2579 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
2580 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2581 }
2582 }
2583
2584 // Processing if caching is enabled:
2585 if (!$this->no_cache) {
2586 // Tidy up the code, if flag...
2587 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
2588 $GLOBALS['TT']->push('Tidy, cached','');
2589 $this->content = $this->tidyHTML($this->content);
2590 $GLOBALS['TT']->pull();
2591 }
2592 // XHTML-clean the code, if flag set
2593 if ($this->doXHTML_cleaning() == 'cached') {
2594 $GLOBALS['TT']->push('XHTML clean, cached','');
2595 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2596 $this->content = $XHTML_clean->XHTML_clean($this->content);
2597 $GLOBALS['TT']->pull();
2598 }
2599 // Fix local anchors in links, if flag set
2600 if ($this->doLocalAnchorFix() == 'cached') {
2601 $GLOBALS['TT']->push('Local anchor fix, cached','');
2602 $this->prefixLocalAnchorsWithScript();
2603 $GLOBALS['TT']->pull();
2604 }
2605
2606 // Hook for post-processing of page content before being cached:
2607 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'])) {
2608 $_params = array('pObj' => &$this);
2609 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'] as $_funcRef) {
2610 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2611 }
2612 }
2613 }
2614
2615 // 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!
2616 $this->content = $this->convOutputCharset($this->content,'mainpage');
2617
2618 // Hook for indexing pages
2619 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'])) {
2620 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'] as $_classRef) {
2621 $_procObj = &t3lib_div::getUserObj($_classRef);
2622 $_procObj->hook_indexContent($this);
2623 }
2624 }
2625
2626 // Storing for cache:
2627 if (!$this->no_cache) {
2628 $this->realPageCacheContent();
2629 } elseif ($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)
2630 $this->clearPageCacheContent();
2631 $this->tempContent = false;
2632 }
2633
2634 // Sets sys-last-change:
2635 $this->setSysLastChanged();
2636 }
2637
2638 /**
2639 * Processes the INTinclude-scripts
2640 *
2641 * @return void
2642 */
2643 function INTincScript() {
2644 $GLOBALS['TT']->push('Split content');
2645 $INTiS_splitC = explode('<!--INT_SCRIPT.',$this->content); // Splits content with the key.
2646 $this->content='';
2647 $GLOBALS['TT']->setTSlogMessage('Parts: '.count($INTiS_splitC));
2648 $GLOBALS['TT']->pull();
2649
2650 // Deprecated stuff:
2651 $this->additionalHeaderData = is_array($this->config['INTincScript_ext']['additionalHeaderData']) ? $this->config['INTincScript_ext']['additionalHeaderData'] : array();
2652 $this->additionalJavaScript = $this->config['INTincScript_ext']['additionalJavaScript'];
2653 $this->additionalCSS = $this->config['INTincScript_ext']['additionalCSS'];
2654 $this->JSCode = $this->additionalHeaderData['JSCode'];
2655 $this->JSImgCode = $this->additionalHeaderData['JSImgCode'];
2656 $this->divSection='';
2657
2658 $INTiS_config = $GLOBALS['TSFE']->config['INTincScript'];
2659 foreach($INTiS_splitC as $INTiS_c => $INTiS_cPart) {
2660 if (substr($INTiS_cPart,32,3)=='-->') { // If the split had a comment-end after 32 characters it's probably a split-string
2661 $INTiS_key = 'INT_SCRIPT.'.substr($INTiS_cPart,0,32);
2662 $GLOBALS['TT']->push('Include '.$INTiS_config[$INTiS_key]['file'],'');
2663 $incContent='';
2664 if (is_array($INTiS_config[$INTiS_key])) {
2665 $INTiS_cObj = unserialize($INTiS_config[$INTiS_key]['cObj']);
2666 $INTiS_cObj->INT_include=1;
2667 switch($INTiS_config[$INTiS_key]['type']) {
2668 case 'SCRIPT':
2669 $incContent = $INTiS_cObj->PHP_SCRIPT($INTiS_config[$INTiS_key]['conf']);
2670 break;
2671 case 'COA':
2672 $incContent = $INTiS_cObj->COBJ_ARRAY($INTiS_config[$INTiS_key]['conf']);
2673 break;
2674 case 'FUNC':
2675 $incContent = $INTiS_cObj->USER($INTiS_config[$INTiS_key]['conf']);
2676 break;
2677 case 'POSTUSERFUNC':
2678 $incContent = $INTiS_cObj->callUserFunction($INTiS_config[$INTiS_key]['postUserFunc'], $INTiS_config[$INTiS_key]['conf'], $INTiS_config[$INTiS_key]['content']);
2679 break;
2680 }
2681 }
2682 $this->content.= $this->convOutputCharset($incContent,'INC-'.$INTiS_c);
2683 $this->content.= substr($INTiS_cPart,35);
2684 $GLOBALS['TT']->pull($incContent);
2685 } else {
2686 $this->content.= ($INTiS_c?'<!--INT_SCRIPT.':'').$INTiS_cPart;
2687 }
2688 }
2689 $GLOBALS['TT']->push('Substitute header section');
2690 $this->INTincScript_loadJSCode();
2691 $this->content = str_replace('<!--HD_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset(implode(chr(10),$this->additionalHeaderData),'HD'), $this->content);
2692 $this->content = str_replace('<!--TDS_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset($this->divSection,'TDS'), $this->content);
2693 $this->setAbsRefPrefix();
2694 $GLOBALS['TT']->pull();
2695 }
2696
2697 /**
2698 * Loads the JavaScript code for INTincScript
2699 *
2700 * @return void
2701 * @access private
2702 */
2703 function INTincScript_loadJSCode() {
2704 if ($this->JSImgCode) { // If any images added, then add them to the javascript section
2705 $this->additionalHeaderData['JSImgCode']='
2706 <script type="text/javascript">
2707 /*<![CDATA[*/
2708 <!--
2709 if (version == "n3") {
2710 '.trim($this->JSImgCode).'
2711 }
2712 // -->
2713 /*]]>*/
2714 </script>';
2715 }
2716 if ($this->JSCode || count($this->additionalJavaScript)) { // Add javascript
2717 $this->additionalHeaderData['JSCode']='
2718 <script type="text/javascript">
2719 /*<![CDATA[*/
2720 <!--
2721 '.implode(chr(10),$this->additionalJavaScript).'
2722 '.trim($this->JSCode).'
2723 // -->
2724 /*]]>*/
2725 </script>';
2726 }
2727 if (count($this->additionalCSS)) { // Add javascript
2728 $this->additionalHeaderData['_CSS']='
2729 <style type="text/css">
2730 /*<![CDATA[*/
2731 <!--
2732 '.implode(chr(10),$this->additionalCSS).'
2733 // -->
2734 /*]]>*/
2735 </style>';
2736 }
2737 }
2738
2739 /**
2740 * Determines if there are any INTincScripts to include
2741 *
2742 * @return boolean Returns true if scripts are found (and not jumpurl)
2743 */
2744 function isINTincScript() {
2745 return (is_array($this->config['INTincScript']) && !$this->jumpurl);
2746 }
2747
2748 /**
2749 * Returns the mode of XHTML cleaning
2750 *
2751 * @return string Keyword: "all", "cached" or "output"
2752 */
2753 function doXHTML_cleaning() {
2754 return $this->config['config']['xhtml_cleaning'];
2755 }
2756
2757 /**
2758 * Returns the mode of Local Anchor prefixing
2759 *
2760 * @return string Keyword: "all", "cached" or "output"
2761 */
2762 function doLocalAnchorFix() {
2763 return $this->config['config']['prefixLocalAnchors'];
2764 }
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781 /********************************************
2782 *
2783 * Finished off; outputting, storing session data, statistics...
2784 *
2785 *******************************************/
2786
2787 /**
2788 * Determines if content should be outputted.
2789 * Outputting content is done only if jumpurl is NOT set.
2790 *
2791 * @return boolean Returns true if $this->jumpurl is not set.
2792 */
2793 function isOutputting() {
2794
2795 // Initialize by status of jumpUrl:
2796 $enableOutput = (!$this->jumpurl);
2797
2798 // Call hook for possible disabling of output:
2799 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'])) {
2800 $_params = array('pObj' => &$this, 'enableOutput' => &$enableOutput);
2801 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'] as $_funcRef) {
2802 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2803 }
2804 }
2805
2806 return $enableOutput;
2807 }
2808
2809 /**
2810 * Processes the output before it's actually outputted. Sends headers also.
2811 * 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)
2812 * Works on $this->content
2813 *
2814 * @return void
2815 */
2816 function processOutput() {
2817
2818 // Set header for charset-encoding unless disabled
2819 if (!$this->config['config']['disableCharsetHeader']) {
2820 $headLine = 'Content-Type:text/html;charset='.trim($this->metaCharset);
2821 header($headLine);
2822 }
2823
2824 // Set cache related headers to client (used to enable proxy / client caching!)
2825 if ($this->config['config']['sendCacheHeaders']) {
2826 $this->sendCacheHeaders();
2827 }
2828
2829 // Set headers, if any
2830 if ($this->config['config']['additionalHeaders']) {
2831 $headerArray = explode('|', $this->config['config']['additionalHeaders']);
2832 while(list(,$headLine)=each($headerArray)) {
2833 $headLine = trim($headLine);
2834 header($headLine);
2835 }
2836 }
2837
2838 // Send appropriate status code in case of temporary content
2839 if ($this->tempContent) {
2840 $this->addTempContentHttpHeaders();
2841 }
2842
2843 // Make substitution of eg. username/uid in content only if cache-headers for client/proxy caching is NOT sent!
2844 if (!$this->isClientCachable) {
2845 $this->contentStrReplace();
2846 }
2847
2848 // Tidy up the code, if flag...
2849 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'output') {
2850 $GLOBALS['TT']->push('Tidy, output','');
2851 $this->content = $this->tidyHTML($this->content);
2852 $GLOBALS['TT']->pull();
2853 }
2854 // XHTML-clean the code, if flag set
2855 if ($this->doXHTML_cleaning() == 'output') {
2856 $GLOBALS['TT']->push('XHTML clean, output','');
2857 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2858 $this->content = $XHTML_clean->XHTML_clean($this->content);
2859 $GLOBALS['TT']->pull();
2860 }
2861 // Fix local anchors in links, if flag set
2862 if ($this->doLocalAnchorFix() == 'output') {
2863 $GLOBALS['TT']->push('Local anchor fix, output','');
2864 $this->prefixLocalAnchorsWithScript();
2865 $GLOBALS['TT']->pull();
2866 }
2867
2868 // Hook for post-processing of page content before output:
2869 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'])) {
2870 $_params = array('pObj' => &$this);
2871 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'] as $_funcRef) {
2872 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2873 }
2874 }
2875
2876 // Send content-lenght header. Notice that all HTML content outside the length of the content-length header will be cut off! Therefore content of unknown length from included PHP-scripts and if admin users are logged in (admin panel might show...) we disable it!
2877 if ($this->config['config']['enableContentLengthHeader'] && !$this->isEXTincScript() && !$this->beUserLogin && !$this->doWorkspacePreview()) {
2878 header('Content-Length: '.strlen($this->content));
2879 }
2880 }
2881
2882 /**
2883 * Send cache headers good for client/reverse proxy caching
2884 * This function should not be called if the page content is temporary (like for "Page is being generated..." message, but in that case it is ok because the config-variables are not yet available and so will not allow to send cache headers)
2885 *
2886 * @return void
2887 * @co-author Ole Tange, Forbrugernes Hus, Denmark
2888 */
2889 function sendCacheHeaders() {
2890
2891 // Getting status whether we can send cache control headers for proxy caching:
2892 $doCache = $this->isStaticCacheble();
2893
2894 // This variable will be TRUE unless cache headers are configured to be sent ONLY if a branch does not allow logins and logins turns out to be allowed anyway...
2895 $loginsDeniedCfg = !$this->config['config']['sendCacheHeaders_onlyWhenLoginDeniedInBranch'] || !$this->loginAllowedInBranch;
2896
2897 // Finally, when backend users are logged in, do not send cache headers at all (Admin Panel might be displayed for instance).
2898 if ($doCache
2899 && !$this->beUserLogin
2900 && !$this->doWorkspacePreview()
2901 && $loginsDeniedCfg) {
2902
2903 // Build headers:
2904 $headers = array(
2905 'Last-Modified: '.gmdate('D, d M Y H:i:s T', $this->register['SYS_LASTCHANGED']),
2906 'Expires: '.gmdate('D, d M Y H:i:s T', $this->cacheExpires),
2907 'ETag: '.md5($this->content),
2908 'Cache-Control: max-age='.($this->cacheExpires - $GLOBALS['EXEC_TIME']), // no-cache
2909 'Pragma: public',
2910 );
2911
2912 $this->isClientCachable = TRUE;
2913 } else {
2914 // Build headers:
2915 $headers = array(
2916 #'Last-Modified: '.gmdate('D, d M Y H:i:s T', $this->register['SYS_LASTCHANGED']),
2917 #'ETag: '.md5($this->content),
2918
2919 #'Cache-Control: no-cache',