See changelog (2004-08-21). Localization features, Tab menus, few bugs fixed.
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2004 Kasper Skaarhoj (kasper@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 <kasper@typo3.com>
39 */
40 /**
41 * [CLASS/FUNCTION INDEX of SCRIPT]
42 *
43 *
44 *
45 * 182: class tslib_fe
46 * 337: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
47 * 368: function connectToMySQL()
48 * 404: function sendRedirect()
49 *
50 * SECTION: Initializing, resolving page id
51 * 442: function initFEuser()
52 * 496: function checkAlternativeIdMethods()
53 * 548: function clear_preview()
54 * 561: function determineId()
55 * 641: function fetch_the_id()
56 * 746: function getPageAndRootline()
57 * 808: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
58 * 858: function checkRootlineForIncludeSection()
59 * 891: function checkEnableFields($row)
60 * 909: function checkPagerecordForIncludeSection($row)
61 * 921: function setIDfromArgV()
62 * 937: function getPageAndRootlineWithDomain($domainStartPage)
63 * 965: function findDomainRecord($recursive=0)
64 * 986: function pageNotFoundHandler($code,$header='')
65 * 1008: function checkAndSetAlias()
66 * 1023: function idPartsAnalyze($str)
67 * 1048: function mergingWithGetVars($GET_VARS)
68 *
69 * SECTION: Template and caching related functions.
70 * 1096: function makeCacheHash()
71 * 1119: function cHashParams($addQueryParams)
72 * 1140: function initTemplate()
73 * 1152: function getFromCache()
74 * 1210: function getHash()
75 * 1230: function getConfigArray()
76 *
77 * SECTION: Further initialization and data processing
78 * 1344: function getCompressedTCarray()
79 * 1381: function includeTCA($TCAloaded=1)
80 * 1407: function settingLanguage()
81 * 1447: function checkDataSubmission()
82 * 1474: function fe_tce()
83 * 1488: function locDataCheck($locationData)
84 * 1504: function sendFormmail()
85 * 1547: function checkJumpUrl()
86 * 1629: function jumpUrl()
87 * 1672: function setUrlIdToken()
88 *
89 * SECTION: Page generation; cache handling
90 * 1715: function isGeneratePage()
91 * 1725: function tempPageCacheContent()
92 * 1756: function realPageCacheContent()
93 * 1778: function setPageCacheContent($c,$d,$t)
94 * 1800: function clearPageCacheContent()
95 * 1810: function clearPageCacheContent_pidList($pidList)
96 * 1821: function setSysLastChanged()
97 *
98 * SECTION: Page generation; rendering and inclusion
99 * 1857: function generatePage_preProcessing()
100 * 1893: function generatePage_whichScript()
101 * 1905: function generatePage_postProcessing()
102 * 1993: function INTincScript()
103 * 2054: function INTincScript_loadJSCode()
104 * 2095: function isINTincScript()
105 * 2104: function isSearchIndexPage()
106 * 2113: function doXHTML_cleaning()
107 * 2122: function doLocalAnchorFix()
108 *
109 * SECTION: Finished off; outputting, storing session data, statistics...
110 * 2153: function isOutputting()
111 * 2164: function processOutput()
112 * 2230: function isEXTincScript()
113 * 2239: function storeSessionData()
114 * 2249: function setParseTime()
115 * 2261: function statistics()
116 * 2355: function previewInfo()
117 * 2376: function beLoginLinkIPList()
118 *
119 * SECTION: Various internal API functions
120 * 2431: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
121 * 2478: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
122 * 2506: function getSimulFileName()
123 * 2519: function encryptEmail($string,$back=0)
124 * 2538: function codeString($string, $decode=FALSE)
125 * 2564: function roundTripCryptString($string)
126 * 2584: function checkFileInclude($incFile)
127 * 2599: function newCObj()
128 * 2612: function setAbsRefPrefix()
129 * 2628: function printError($label,$header='Error!')
130 * 2639: function updateMD5paramsRecord($hash)
131 * 2650: function tidyHTML($content)
132 * 2676: function prefixLocalAnchorsWithScript()
133 *
134 * SECTION: Various external API functions - for use in plugins etc.
135 * 2720: function getStorageSiterootPids()
136 * 2735: function getPagesTSconfig()
137 * 2768: function setJS($key,$content='')
138 * 2806: function setCSS($key,$content)
139 * 2821: function make_seed()
140 * 2834: function uniqueHash($str='')
141 * 2843: function set_no_cache()
142 * 2853: function set_cache_timeout_default($seconds)
143 * 2869: function plainMailEncoded($email,$subject,$message,$headers='')
144 * 2892: function sL($input)
145 * 2929: function csConv($str,$from='')
146 * 2948: function readLLfile($fileRef)
147 * 2963: function getLLL($index,$LOCAL_LANG)
148 * 2977: function initLLvars()
149 *
150 * TOTAL FUNCTIONS: 87
151 * (This index is automatically created/updated by the extension "extdeveval")
152 *
153 */
154
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174
175 /**
176 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
177 *
178 * @author Kasper Skaarhoj <kasper@typo3.com>
179 * @package TYPO3
180 * @subpackage tslib
181 */
182 class tslib_fe {
183
184 // CURRENT PAGE:
185 var $id=''; // The page id (int)
186 var $type=''; // RO The type (int)
187 var $idParts=array(); // Loaded with the id, exploded by ','
188 var $cHash=''; // The submitted cHash
189 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
190 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
191 var $page=''; // The pagerecord (array)
192 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.
193 var $sys_page=''; // The object with pagefunctions (object)
194 var $jumpurl='';
195 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
196 var $domainStartPage=0; // Domain start page
197 var $MP='';
198 var $RDCT='';
199 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...
200 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.
201
202 // USER
203 var $fe_user=''; // The user (object)
204 var $loginUser=''; // Global falg 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.
205 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...
206 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
207
208 // PREVIEW
209 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.
210 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
211 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.
212 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
213
214 // CONFIGURATION
215 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.
216 var $config=''; // 'CONFIG' object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
217
218 // TEMPLATE / CACHE
219 var $tmpl=''; // The TypoScript template object. Used to parse the TypoScript template
220 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
221 var $cacheContentFlag=''; // Set internally if cached content is fetched from the database
222 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.
223 var $sPre=''; // toplevel - objArrayName, eg 'page'
224 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
225 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
226 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
227 var $noCacheBeforePageGen=''; // 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.
228 var $tempContent=''; // This flag indicates if temporary content went into the cache during page-generation.
229 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
230 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
231 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
232 var $pagesTSconfig=''; // May be set to the pagesTSconfig
233 // PAGE-GENERATION / cOBJ
234 /*
235 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
236 Keys in use:
237 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
238 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
239 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
240 JSCode : reserved
241 JSImgCode : reserved
242 */
243 var $defaultBodyTag='<body bgcolor="#FFFFFF">'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
244 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[] = '...')
245 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
246 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
247 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
248 'onmousemove' => array(),
249 'onmouseup' => array(),
250 'onload' => array(),
251 );
252 var $JSCode=''; // Depreciated, use additionalJavaScript instead.
253 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
254 var $divSection=''; // Used to accumulate DHTML-layers.
255
256 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
257 var $debug=''; // Debug flag, may output special debug html-code.
258 var $intTarget=''; // Default internal target
259 var $extTarget=''; // Default external target
260 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
261 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
262 var $absRefPrefix=''; // Absolute Reference prefix
263 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 '/'
264 var $compensateFieldWidth=''; // Factor for form-field widths compensation
265 var $lockFilePath=''; // Lock file path
266 var $ATagParams=''; // <A>-tag parameters
267 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.
268 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
269 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.
270 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.
271 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.
272 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.
273 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language it DOES actually display!
274 var $sys_language_mode=''; // Site language mode
275 var $sys_language_content=0; // Site language selection uid
276 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
277
278 // RENDERING data
279 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
280 var $register=Array();
281 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
282 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
283 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
284 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
285 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
286 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.
287 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
288 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()
289 var $uniqueString='';
290 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
291 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
292 var $pEncAllowedParamNames=array(); // An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
293 var $baseUrl=''; // The Base url set for the page header.
294 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
295
296 // Page content render object
297 var $cObj =''; // is instantiated object of tslib_cObj
298
299 // CONTENT accumulation
300 var $content=''; // All page content is accumulated in this variable. See pagegen.php
301
302 // GENERAL
303 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
304 var $scriptParseTime=0;
305 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
306
307 // Character set (charset) conversion object:
308 var $csConvObj; // An instance of the "t3lib_cs" class. May be used by any application.
309 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
310 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
311 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.
312 var $localeCharset=''; // Assumed charset of locale strings.
313
314 // LANG:
315 var $lang=''; // Set to the system language key (used on the site)
316 var $langSplitIndex=0; // Set to the index number of the language key
317 var $labelsCharset=''; // Charset of the labels from locallang (based on $this->lang)
318 var $convCharsetToFrom=''; // Set to the charsets to convert from/to IF there are any difference. Otherwise this stays a string
319 var $LL_labels_cache=array();
320 var $LL_files_cache=array();
321
322
323
324
325
326 /**
327 * Class constructor
328 * Takes a number of GET/POST input variable as arguments and stores them internally.
329 * The processing of these variables goes on later in this class.
330 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
331 *
332 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
333 * @param mixed The value of t3lib_div::_GP('id')
334 * @param integer The value of t3lib_div::_GP('type')
335 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
336 * @param string The value of t3lib_div::_GP('cHash')
337 * @param string The value of t3lib_div::_GP('jumpurl')
338 * @param string The value of t3lib_div::_GP('MP')
339 * @param string The value of t3lib_div::_GP('RDCT')
340 * @return void
341 * @see index_ts.php
342 */
343 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
344
345 // Setting some variables:
346 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
347 $this->id = $id;
348 $this->type = $type;
349 $this->no_cache = $no_cache ? 1 : 0;
350 $this->cHash = $cHash;
351 $this->jumpurl = $jumpurl;
352 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $MP : '';
353 $this->RDCT = $RDCT;
354 $this->clientInfo = t3lib_div::clientInfo();
355 $this->uniqueString=md5(microtime());
356
357 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
358
359 // Call post processing function for constructor:
360 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
361 $_params = array('pObj' => &$this);
362 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
363 t3lib_div::callUserFunction($_funcRef,$_params,$this);
364 }
365 }
366 }
367
368 /**
369 * Connect to SQL database
370 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
371 *
372 * @return void
373 */
374 function connectToMySQL() {
375 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
376 if (!TYPO3_db) {
377 $this->printError('No database selected','Database Error');
378 // Redirects to the Install Tool:
379 echo '<script type="text/javascript">
380 /*<![CDATA[*/
381 document.location = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
382 /*]]>*/
383 </script>';
384 exit;
385 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
386 $this->printError('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
387 exit;
388 }
389 } else {
390 if (!TYPO3_db) {
391 // Redirects to the Install Tool:
392 echo '<script type="text/javascript">
393 /*<![CDATA[*/
394 document.location = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
395 /*]]>*/
396 </script>';
397 exit;
398 }
399 $this->printError('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
400 exit;
401 }
402 }
403
404 /**
405 * 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
406 * May exit after sending a location-header.
407 *
408 * @return void
409 */
410 function sendRedirect() {
411 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->RDCT, 'cache_md5params').'"');
412 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
413 $this->updateMD5paramsRecord($this->RDCT);
414 header('Location: '.$row['params']);
415 exit;
416 }
417 }
418
419
420
421
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425
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430
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432
433
434
435
436 /********************************************
437 *
438 * Initializing, resolving page id
439 *
440 ********************************************/
441
442
443 /**
444 * Initializes the front-end login user.
445 *
446 * @return void
447 */
448 function initFEuser() {
449 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
450
451 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
452 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
453 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
454 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
455
456 // Check if a session is transferred:
457 if (t3lib_div::_GP('FE_SESSION_KEY')) {
458 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
459 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
460 $GLOBALS['HTTP_COOKIE_VARS'][$this->fe_user->name]=$fe_sParts[0];
461 $this->fe_user->forceSetCookie=1;
462 }
463 }
464
465 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
466 $this->fe_user->dontSetCookie=1;
467 }
468
469 $this->fe_user->start();
470 $this->fe_user->unpack_uc('');
471 $this->fe_user->fetchSessionData(); // Gets session data
472 $recs = t3lib_div::_GP('recs');
473 if (is_array($recs)) { // If any record registration is submitted, register the record.
474 $this->fe_user->record_registration($recs);
475 }
476
477 // For every 60 seconds the is_online timestamp is updated.
478 if (is_array($this->fe_user->user) && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
479 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
480 }
481 }
482
483 /**
484 * Initializes the front-end user groups.
485 *
486 * @return void
487 */
488 function initUserGroups() {
489 // Sets ->loginUser and ->gr_list based on front-end user status.
490 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
491 // if (is_array($this->fe_user->user) && $this->fe_user->fetchGroupData()) {
492 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user.
493 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
494 $this->loginUser=1; // global flag!
495 $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!
496 $gr_array = $this->fe_user->groupData['uid'];
497 } else {
498 $this->loginUser=0;
499 $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!
500 $gr_array = $this->fe_user->groupData['uid'];
501 }
502
503 // TYPO3_CONF_VARS']['FE']['IPmaskMountGroups'] moved to sysext/sv/class.tx_sv_auth.php service
504
505 // Clean up.
506 $gr_array = array_unique($gr_array); // Make unique...
507 sort($gr_array); // sort
508 if (count($gr_array)) {
509 $this->gr_list.=','.implode(',',$gr_array);
510 }
511
512 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
513 }
514
515
516 /**
517 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
518 *
519 * Two options:
520 * 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.
521 * 2) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache.
522 *
523 * Support for RewriteRule to generate (simulateStaticDocuments)
524 * With the mod_rewrite compiled into apache, put these lines into a .htaccess in this directory:
525 * RewriteEngine On
526 * RewriteRule ^[^/]*\.html$ index.php
527 * The url must end with '.html' and the format must comply with either of these:
528 * 1: '[title].[id].[type].html' - title is just for easy recognition in the logfile!; no practical use of the title for TYPO3.
529 * 2: '[id].[type].html' - above, but title is omitted; no practical use of the title for TYPO3.
530 * 3: '[id].html' - only id, type is set to the default, zero!
531 * NOTE: In all case 'id' may be the uid-number OR the page alias (if any)
532 *
533 * @return void
534 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
535 */
536 function checkAlternativeIdMethods() {
537
538 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
539
540 // Resolving of "simulateStaticDocuments" URLs:
541 if ($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 $GLOBALS['HTTP_SERVER_VARS']['REDIRECT_URL'] to check but
542 $uParts = parse_url($this->siteScript); // Parse the path:
543 $fI = t3lib_div::split_fileref($uParts['path']);
544
545 if (!$fI['path'] && $fI['file'] && substr($fI['file'],-5)=='.html') {
546 $parts = explode('.',$fI['file']);
547 $pCount = count($parts);
548 if ($pCount>2) {
549 $this->type = intval($parts[$pCount-2]);
550 $this->id = $parts[$pCount-3];
551 } else {
552 $this->type = 0;
553 $this->id = $parts[0];
554 }
555 }
556 }
557
558 // If PATH_INFO
559 if (t3lib_div::getIndpEnv('PATH_INFO')) { // If pathinfo contains stuff...
560 $parts=t3lib_div::trimExplode('/',t3lib_div::getIndpEnv('PATH_INFO'),1);
561 $parts[]='html';
562 $pCount = count($parts);
563 if ($pCount>2) {
564 $this->type = intval($parts[$pCount-2]);
565 $this->id = $parts[$pCount-3];
566 } else {
567 $this->type = 0;
568 $this->id = $parts[0];
569 }
570 $this->absRefPrefix_force=1;
571 }
572
573 // Call post processing function for custom URL methods.
574 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
575 $_params = array('pObj' => &$this);
576 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
577 t3lib_div::callUserFunction($_funcRef,$_params,$this);
578 }
579 }
580 }
581
582 /**
583 * Clears the preview-flags, sets sim_exec_time to current time.
584 * 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.
585 *
586 * @return void
587 */
588 function clear_preview() {
589 $this->showHiddenPage = 0;
590 $this->showHiddenRecords = 0;
591 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
592 $this->fePreview = 0;
593 }
594
595 /**
596 * Determines the id and evaluates any preview settings
597 * 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.
598 *
599 * @return void
600 */
601 function determineId() {
602
603 // Getting ARG-v values if some
604 $this->setIDfromArgV();
605
606 // If there is a Backend login we are going to check for any preview settings:
607 $GLOBALS['TT']->push('beUserLogin','');
608 if ($this->beUserLogin) {
609 $this->fePreview = $GLOBALS['BE_USER']->extGetFeAdminValue('preview');
610
611 // If admin panel preview is enabled...
612 if ($this->fePreview) {
613 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
614
615 $this->showHiddenPage = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenPages');
616 $this->showHiddenRecords = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenRecords');
617 // simulate date
618 $simTime = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateDate');
619 if ($simTime) $GLOBALS['SIM_EXEC_TIME']=$simTime;
620 // simulate user
621 $simUserGroup = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateUserGroup');
622 $this->simUserGroup = $simUserGroup;
623 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
624 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
625 $this->fePreview=0;
626 }
627 }
628
629 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
630 // This does not require the preview flag to be set in the admin panel
631 if ($this->id) {
632 $idQ = t3lib_div::testInt($this->id) ? 'uid="'.intval($this->id).'"' : 'alias="'.$GLOBALS['TYPO3_DB']->quoteStr($this->id, 'pages').'"';
633 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden AND NOT deleted');
634 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
635 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
636 $this->showHiddenPage = 1;
637 }
638 }
639
640 if ($this->fePreview) { // If the front-end is showing a preview, caching MUST be disabled.
641 $this->set_no_cache();
642 }
643 }
644 $GLOBALS['TT']->pull();
645
646 // Now, get the id, validate access etc:
647 $this->fetch_the_id();
648
649 // Check if backend user has read access to this page. If not, recalculate the id.
650 if ($this->beUserLogin && $this->fePreview) {
651 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
652 // Resetting
653 $this->clear_preview();
654 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
655 // Fetching the id again, now with the preview settings reset.
656 $this->fetch_the_id();
657 }
658 }
659 // Final cleaning.
660 $this->id=$this->contentPid=intval($this->id); // Make sure it's an integer
661 $this->type=intval($this->type); // Make sure it's an integer
662
663
664 // Call post processing function for id determination:
665 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
666 $_params = array('pObj' => &$this);
667 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
668 t3lib_div::callUserFunction($_funcRef,$_params,$this);
669 }
670 }
671 }
672
673 /**
674 * Get The Page ID
675 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
676 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
677 *
678 * @return void
679 * @access private
680 */
681 function fetch_the_id() {
682 $GLOBALS['TT']->push('fetch_the_id initialize/','');
683
684 // Initialize the page-select functions.
685 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
686 $this->sys_page->init($this->showHiddenPage);
687
688 // Set the valid usergroups for FE
689 $this->initUserGroups();
690
691 // Sets sys_page where-clause
692 $this->setSysPageWhereClause();
693
694 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
695 $pParts = explode('.',$this->id);
696 $this->id = $pParts[0]; // Set it.
697 if (isset($pParts[1])) {$this->type=$pParts[1];}
698
699 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
700 $this->idParts = explode(',',$this->id);
701
702 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
703 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
704 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
705 $this->id = $pgID; // Set id
706
707 // If $this->id is a string, it's an alias
708 $this->checkAndSetAlias();
709
710 // The id and type is set to the integer-value - just to be sure...
711 $this->id = intval($this->id);
712 $this->type = intval($this->type);
713 $GLOBALS['TT']->pull();
714
715 // We find the first page belonging to the current domain
716 $GLOBALS['TT']->push('fetch_the_id domain/','');
717 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
718 if (!$this->id) {
719 if ($this->domainStartPage) {
720 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
721 } else {
722 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
723 if ($theFirstPage) {
724 $this->id = $theFirstPage['uid'];
725 } else {
726 $this->printError('No pages are found on the rootlevel!');
727 exit;
728 }
729 }
730 }
731 $GLOBALS['TT']->pull();
732
733 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
734 $requestedId = $this->id; // We store the originally requested id
735 $this->getPageAndRootlineWithDomain($this->domainStartPage);
736 $GLOBALS['TT']->pull();
737
738 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
739 $this->pageNotFoundHandler();
740 }
741
742 // set no_cache if set
743 if ($this->page['no_cache']) {
744 $this->set_no_cache();
745 }
746 // Init SYS_LASTCHANGED
747 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
748 }
749
750 /**
751 * Gets the page and rootline arrays based on the id, $this->id
752 *
753 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
754 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
755 *
756 * 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.
757 *
758 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
759 *
760 * @return void
761 * @access private
762 */
763 function getPageAndRootline() {
764 $this->page = $this->sys_page->getPage($this->id);
765 if (!count($this->page)) {
766 // If no page, we try to find the page before in the rootLine.
767 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
768 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
769 if (count($this->rootLine)) {
770 $c=count($this->rootLine)-1;
771 while($c>0) {
772 $c--;
773 $this->id=$this->rootLine[$c]['uid'];
774 $this->page = $this->sys_page->getPage($this->id);
775 if (count($this->page)){break;}
776 }
777 }
778 // If still no page...
779 if (!count($this->page)) {
780 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
781 $this->pageNotFoundHandler();
782 } else {
783 $this->printError('The requested page does not exist!');
784 exit;
785 }
786 }
787 }
788 // Is the ID a link to another page??
789 if ($this->page['doktype']==4) {
790 $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.
791 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
792 $this->id = $this->page['uid'];
793 }
794 // Gets the rootLine
795 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
796
797 // If not rootline we're off...
798 if (!count($this->rootLine)) {
799 $this->printError('The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')');
800 exit;
801 }
802
803 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
804 if ($this->checkRootlineForIncludeSection()) {
805 if (!count($this->rootLine)) {
806 $this->printError('The requested page was not accessible!');
807 exit;
808 } else {
809 $el = reset($this->rootLine);
810 $this->id = $el['uid'];
811 $this->page = $this->sys_page->getPage($this->id);
812 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
813 }
814 }
815 }
816
817 /**
818 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
819 *
820 * @param integer The value of the "shortcut" field from the pages record
821 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
822 * @param integer The current page UID of the page which is a shortcut
823 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
824 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
825 * @return mixed Returns the page record of the page that the shortcut pointed to.
826 * @access private
827 * @see getPageAndRootline()
828 */
829 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
830 $idArray = t3lib_div::intExplode(',',$SC);
831
832 // Find $page record depending on shortcut mode:
833 switch($mode) {
834 case 1:
835 case 2:
836 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
837 $pO = 0;
838 if ($mode==2 && count($pageArray)) { // random
839 $this->make_seed();
840 $randval = intval(rand(0,count($pageArray)-1));
841 $pO = $randval;
842 }
843 $c = 0;
844 reset($pageArray);
845 while(list(,$pV)=each($pageArray)) {
846 if ($c==$pO) {
847 $page = $pV;
848 break;
849 }
850 $c++;
851 }
852 break;
853 default:
854 $page = $this->sys_page->getPage($idArray[0]);
855 break;
856 }
857
858 // Check if short cut page was a shortcut itself, if so look up recursively:
859 if ($page['doktype']==4) {
860 if (!in_array($page['uid'],$pageLog) && $itera>0) {
861 $pageLog[] = $page['uid'];
862 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
863 } else {
864 $pageLog[] = $page['uid'];
865 $this->printError('Page shortcuts were looping in uids '.implode(',',$pageLog).'...!');
866 exit;
867 }
868 }
869 // Return resulting page:
870 return $page;
871 }
872
873 /**
874 * Checks the current rootline for defined sections.
875 *
876 * @return boolean
877 * @access private
878 */
879 function checkRootlineForIncludeSection() {
880 $c=count($this->rootLine);
881 $removeTheRestFlag=0;
882 for ($a=0;$a<$c;$a++) {
883 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
884 $removeTheRestFlag=1;
885 }
886 if ($this->rootLine[$a]['doktype']==6) {
887 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
888 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1));
889 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
890 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...
891 } else { // Dont go here, if there is no backend user logged in.
892 $removeTheRestFlag=1;
893 }
894 }
895 if ($removeTheRestFlag) {
896 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
897 unset($this->rootLine[$a]);
898 }
899 }
900 return $removeTheRestFlag;
901 }
902
903 /**
904 * Checks page record for enableFields
905 * Returns true if enableFields does not disable the page record.
906 * Takes notice of the ->showHiddenPage flag and uses SIM_EXEC_TIME for start/endtime evaluation
907 *
908 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
909 * @return boolean True, if record is viewable.
910 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
911 */
912 function checkEnableFields($row) {
913 if ((!$row['hidden'] || $this->showHiddenPage)
914 && $row['starttime']<=$GLOBALS['SIM_EXEC_TIME']
915 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_EXEC_TIME'])
916 && $this->checkPageGroupAccess($row)
917 ) {
918 return 1;
919 }
920 }
921
922 /**
923 * Check group access against a page record
924 *
925 * @param array The page record to evaluate (needs field: fe_group)
926 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
927 * @return boolean True, if group access is granted.
928 * @access private
929 */
930 function checkPageGroupAccess($row, $groupList=NULL) {
931 if(is_null($groupList)) {
932 $groupList = $this->gr_list;
933 }
934 if(!is_array($groupList)) {
935 $groupList = explode(',', $groupList);
936 }
937 $pageGroupList = explode(',', $row['fe_group']);
938 return count(array_intersect($groupList, $pageGroupList)) > 0;
939 }
940
941 /**
942 * Checks page record for include section
943 *
944 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
945 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
946 * @access private
947 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
948 */
949 function checkPagerecordForIncludeSection($row) {
950 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
951 }
952
953 /**
954 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
955 * $this->id must be 'false' in order for any processing to happen in here
956 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
957 *
958 * @return void
959 * @access private
960 */
961 function setIDfromArgV() {
962 if (!$this->id) {
963 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
964 $theAlias = trim($theAlias);
965 $this->id = $theAlias ? $theAlias : 0;
966 }
967 }
968
969 /**
970 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
971 * If not inside domain, then default to first page in domain.
972 *
973 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
974 * @return void
975 * @access private
976 */
977 function getPageAndRootlineWithDomain($domainStartPage) {
978 $this->getPageAndRootline();
979
980 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
981 if ($domainStartPage && is_array($this->rootLine)) {
982 reset ($this->rootLine);
983 $idFound = 0;
984 while(list($key,$val)=each($this->rootLine)) {
985 if ($val['uid']==$domainStartPage) {
986 $idFound=1;
987 break;
988 }
989 }
990 if (!$idFound) {
991 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
992 $this->id = $domainStartPage;
993 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
994 }
995 }
996 }
997
998 /**
999 * Sets sys_page where-clause
1000 *
1001 * @return void
1002 * @access private
1003 */
1004 function setSysPageWhereClause() {
1005 $this->sys_page->where_hid_del.=' AND doktype<200'.$this->getPagesGroupClause();
1006 }
1007
1008 /**
1009 * Return where-clause for group access
1010 *
1011 * @return string Group where clause part
1012 * @access private
1013 */
1014 function getPagesGroupClause() {
1015 return ' AND fe_group IN ('.$this->gr_list.')';
1016 }
1017
1018 /**
1019 * Looking up a domain record based on HTTP_HOST
1020 *
1021 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1022 * @return integer Returns the page id of the page where the domain record was found.
1023 * @access private
1024 */
1025 function findDomainRecord($recursive=0) {
1026 if ($recursive) {
1027 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1028 while(count($host)) {
1029 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1030 if ($pageUid) return $pageUid; else array_shift($host);
1031 }
1032 return $pageUid;
1033 } else {
1034 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1035 }
1036 }
1037
1038 /**
1039 * Page-not-found handler for use in frontend plugins from extensions.
1040 *
1041 * @param string Reason text
1042 * @return void Function exits.
1043 */
1044 function pageNotFoundAndExit($reason='') {
1045 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'], $reason);
1046 exit;
1047 }
1048
1049 /**
1050 * Page not found handler.
1051 * Exits.
1052 *
1053 * @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 $code value is expected to be a "Location:" header value.
1054 * @param string If set, this is passed directly to the PHP function, header()
1055 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1056 * @return void (The function exists!)
1057 */
1058 function pageNotFoundHandler($code, $header='', $reason='') {
1059 // Issue header in any case:
1060 if ($header) {header($header);}
1061
1062 // Create response:
1063 if (gettype($code)=='boolean' || !strcmp($code,1)) {
1064 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1065 exit;
1066 } else if (t3lib_div::testInt($code)) {
1067 $this->printError('Error '.$code.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1068 exit;
1069 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1070 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1071 if (@is_file($readFile)) {
1072 $fileContent = t3lib_div::getUrl($readFile);
1073 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1074 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1075 echo $fileContent;
1076 } else {
1077 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1078 }
1079 exit;
1080 } elseif (strlen($code)) {
1081 header('Location: '.t3lib_div::locationHeaderUrl($code));
1082 exit;
1083 } else {
1084 $this->printError('Error.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1085 exit;
1086 }
1087 }
1088
1089 /**
1090 * Fetches the integer page id for a page alias.
1091 * 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 $this->id
1092 *
1093 * @return void
1094 * @access private
1095 */
1096 function checkAndSetAlias() {
1097 if ($this->id && !t3lib_div::testInt($this->id)) {
1098 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1099 if ($aid) {$this->id=$aid;}
1100 }
1101 }
1102
1103 /**
1104 * 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 (but NOT $_GET - yet)
1105 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1106 *
1107 * @param string String to analyze
1108 * @return void
1109 * @access private
1110 */
1111 function idPartsAnalyze($str) {
1112 $GET_VARS = '';
1113 switch(substr($str,0,2)) {
1114 case 'B6':
1115 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1116 parse_str($addParams,$GET_VARS);
1117 break;
1118 case 'M5':
1119 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr(substr($str,2), 'cache_md5params').'"');
1120 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1121
1122 $this->updateMD5paramsRecord(substr($str,2));
1123 parse_str($row['params'],$GET_VARS);
1124 break;
1125 }
1126
1127 $this->mergingWithGetVars($GET_VARS);
1128 }
1129
1130 /**
1131 * Merging values into the global $HTTP_GET_VARS/$_GET
1132 *
1133 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1134 * @return void
1135 */
1136 function mergingWithGetVars($GET_VARS) {
1137 if (is_array($GET_VARS)) {
1138 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1139 if (!is_array($realGet)) $realGet = array();
1140
1141 // Merge new values on top:
1142 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1143
1144 // Write values back to $_GET:
1145 t3lib_div::_GETset($realGet);
1146
1147 // Setting these specifically (like in the init-function):
1148 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1149 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1150 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1151 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1152
1153 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1154 }
1155 }
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173 /********************************************
1174 *
1175 * Template and caching related functions.
1176 *
1177 *******************************************/
1178
1179 /**
1180 * 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
1181 *
1182 * @return void
1183 */
1184 function makeCacheHash() {
1185 $GET = t3lib_div::_GET();
1186 if ($this->cHash && is_array($GET)) {
1187 $pA = $this->cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1188 $this->cHash_array = $pA;
1189 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1190 #debug(array($cHash_calc,$this->cHash,$pA));
1191 if ($cHash_calc!=$this->cHash) {
1192 $this->set_no_cache();
1193 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$this->cHash.'" and calculated cHash "'.$cHash_calc.'" did not match, so caching was disabled. The fieldlist used was "'.implode(',',array_keys($pA)).'"',2);
1194 }
1195 }
1196 }
1197
1198 /**
1199 * Splits the input query-parameters into an array with certain parameters filtered out.
1200 * Used to create the cHash value
1201 *
1202 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1203 * @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
1204 * @access private
1205 * @see makeCacheHash(), tslib_cObj::typoLink()
1206 */
1207 function cHashParams($addQueryParams) {
1208 $params = explode('&',substr($addQueryParams,1)); // Splitting parameters up
1209
1210 // Make array:
1211 $pA = array();
1212 foreach($params as $theP) {
1213 $pKV = explode('=', $theP); // SPlitting single param by '=' sign
1214 if (!t3lib_div::inList('id,type,no_cache,cHash,MP,ftu',$pKV[0])) {
1215 $pA[$pKV[0]] = (string)rawurldecode($pKV[1]);
1216 }
1217 }
1218 $pA['encryptionKey'] = $this->TYPO3_CONF_VARS['SYS']['encryptionKey'];
1219 ksort($pA);
1220 return $pA;
1221 }
1222
1223 /**
1224 * Initialize the TypoScript template parser
1225 *
1226 * @return void
1227 */
1228 function initTemplate() {
1229 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1230 $this->tmpl->init();
1231 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1232 }
1233
1234 /**
1235 * See if page is in cache and get it if so
1236 * Stores the page content in $this->content if something is found.
1237 *
1238 * @return void
1239 */
1240 function getFromCache() {
1241 $this->tmpl->getCurrentPageData();
1242 $cc = Array();
1243 if (is_array($this->tmpl->currentPageData)) {
1244 // 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.
1245 // If this hash is not the same in here in this section and after page-generation the page will not be properly cached!
1246
1247 $cc['all'] = $this->tmpl->currentPageData['all'];
1248 $cc['rowSum'] = $this->tmpl->currentPageData['rowSum'];
1249 $cc['rootLine'] = $this->tmpl->currentPageData['rootLine']; // This rootline is used with templates only (matching()-function)
1250 $this->all = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1251 ksort($this->all);
1252 }
1253
1254 $this->content=''; // clearing the content-variable, which will hold the pagecontent
1255 unset($this->config); // Unsetting the lowlevel config
1256 $this->cacheContentFlag=0;
1257 if ($this->all && !$this->no_cache) {
1258 $this->newHash = $this->getHash();
1259
1260 $GLOBALS['TT']->push('Cache Query','');
1261 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1262 'S.*',
1263 'cache_pages AS S,pages AS P',
1264 'S.hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->newHash, 'cache_pages').'"
1265 AND S.page_id=P.uid
1266 AND S.expires > '.intval($GLOBALS['EXEC_TIME']).'
1267 AND NOT P.deleted
1268 AND NOT P.hidden
1269 AND P.starttime<='.intval($GLOBALS['EXEC_TIME']).'
1270 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['EXEC_TIME']).')'
1271 );
1272 $GLOBALS['TT']->pull();
1273 $GLOBALS['TT']->push('Cache Row','');
1274 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1275 $this->config = unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1276 $this->content = $row['HTML']; // Getting the content
1277 $this->cacheContentFlag=1; // Setting flag, so we know, that some cached content is gotten.
1278
1279 if ($this->TYPO3_CONF_VARS['FE']['debug'] || $this->config['config']['debug']) {
1280 $this->content.=chr(10).'<!-- Cached page generated '.Date('d/m Y H:i', $row['tstamp']).'. Expires '.Date('d/m Y H:i', $row['expires']).' -->';
1281 }
1282 }
1283 $GLOBALS['TT']->pull();
1284
1285 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1286 }
1287 }
1288
1289 /**
1290 * Calculates the cache-hash
1291 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1292 * Used to get and later store the cached data.
1293 *
1294 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1295 * @access private
1296 * @see getFromCache()
1297 */
1298 function getHash() {
1299 $this->hash_base = serialize(
1300 array(
1301 'all' => $this->all,
1302 'id' => intval($this->id),
1303 'type' => intval($this->type),
1304 'gr_list' => $this->gr_list,
1305 'MP' => $this->MP,
1306 'cHash' => $this->cHash_array
1307 )
1308 );
1309
1310 return md5($this->hash_base);
1311 }
1312
1313 /**
1314 * Checks if config-array exists already but if not, gets it
1315 *
1316 * @return void
1317 */
1318 function getConfigArray() {
1319 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
1320 $GLOBALS['TT']->push('Parse template','');
1321
1322 // Force parsing, if set?:
1323 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1324
1325 // Start parsing the TS template. Might return cached version.
1326 $this->tmpl->start($this->rootLine);
1327 $GLOBALS['TT']->pull();
1328
1329 if ($this->tmpl->loaded) {
1330 $GLOBALS['TT']->push('Setting the config-array','');
1331 // t3lib_div::print_array($this->tmpl->setup);
1332 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1333 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1334
1335 if (!is_array($this->pSetup)) {
1336 $this->printError('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
1337 exit;
1338 } else {
1339 $this->config['config']=Array();
1340
1341 // Filling the config-array.
1342 if (is_array($this->tmpl->setup['config.'])) {
1343 $this->config['config'] = $this->tmpl->setup['config.'];
1344 }
1345 if (is_array($this->pSetup['config.'])) {
1346 reset($this->pSetup['config.']);
1347 while(list($theK,$theV)=each($this->pSetup['config.'])) {
1348 $this->config['config'][$theK] = $theV;
1349 }
1350 }
1351 // if .simulateStaticDocuments was not present, the default value will rule.
1352 if (!isset($this->config['config']['simulateStaticDocuments'])) {
1353 $this->config['config']['simulateStaticDocuments'] = $this->TYPO3_CONF_VARS['FE']['simulateStaticDocuments'];
1354 }
1355
1356 // Processing for the config_array:
1357 $this->config['rootLine'] = $this->tmpl->rootLine;
1358 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
1359
1360 // STAT:
1361 $theLogFile = $this->TYPO3_CONF_VARS['FE']['logfile_dir'].$this->config['config']['stat_apache_logfile'];
1362 if ($this->config['config']['stat_apache'] &&
1363 $this->config['config']['stat_apache_logfile'] &&
1364 !strstr($this->config['config']['stat_apache_logfile'],'/') &&
1365 @is_dir($this->TYPO3_CONF_VARS['FE']['logfile_dir']) && @is_file($theLogFile) && @is_writeable($theLogFile)) {
1366 $this->config['stat_vars']['logFile'] = $theLogFile;
1367 $shortTitle = substr(ereg_replace('[^\.[:alnum:]_-]','_',$this->page['title']),0,30);
1368 $pageName = $this->config['config']['stat_apache_pagenames'] ? $this->config['config']['stat_apache_pagenames'] : '[path][title]--[uid].html';
1369 $pageName = str_replace('[title]', $shortTitle ,$pageName);
1370 $pageName = str_replace('[uid]',$this->page['uid'],$pageName);
1371 $pageName = str_replace('[alias]',$this->page['alias'],$pageName);
1372 $pageName = str_replace('[type]',$this->page['type'],$pageName);
1373 $temp = $this->config['rootLine'];
1374 array_pop($temp);
1375 $len = t3lib_div::intInRange($this->config['config']['stat_titleLen'],1,100,20);
1376 $pageName = str_replace('[path]', ereg_replace('[^\.[:alnum:]\/_-]','_',$this->sys_page->getPathFromRootline($temp,$len)).'/' ,$pageName);
1377 $this->config['stat_vars']['pageName'] = $pageName;
1378 }
1379 $this->config['FEData'] = $this->tmpl->setup['FEData'];
1380 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
1381 }
1382 $GLOBALS['TT']->pull();
1383 } else {
1384 $this->printError('No template found!');
1385 exit;
1386 }
1387 }
1388
1389 // Initialize charset settings etc.
1390 $this->initLLvars();
1391
1392 // No cache
1393 if ($this->config['config']['no_cache']) {$this->set_no_cache();} // Set $this->no_cache true if the config.no_cache value is set!
1394
1395 // Check PATH_INFO url
1396 if ($this->absRefPrefix_force && strcmp($this->config['config']['simulateStaticDocuments'],'PATH_INFO')) {
1397 $redirectUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR').'index.php?id='.$this->id.'&type='.$this->type;
1398 if ($this->config['config']['simulateStaticDocuments_dontRedirectPathInfoError']) {
1399 $this->printError('PATH_INFO was not configured for this website, and the URL tries to find the page by PATH_INFO!<br /><br /><a href="'.htmlspecialchars($redirectUrl).'">Click here to get to the right page.</a>','Error: PATH_INFO not configured');
1400 } else {
1401 header('Location: '.t3lib_div::locationHeaderUrl($redirectUrl));
1402 }
1403 exit;
1404 // $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.
1405 }
1406 }
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421 /********************************************
1422 *
1423 * Further initialization and data processing
1424 * (jumpurl/submission of forms)
1425 *
1426 *******************************************/
1427
1428 /**
1429 * Get the compressed $TCA array for use in the front-end
1430 * 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.
1431 * Operates on the global variable, $TCA
1432 *
1433 * @return void
1434 * @see includeTCA()
1435 */
1436 function getCompressedTCarray() {
1437 global $TCA;
1438
1439 $GLOBALS['TT']->push('Get Compressed TC array');
1440 if (!$this->TCAloaded) {
1441 $tempHash = md5('tables.php:'.
1442 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
1443 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
1444 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
1445 );
1446 $TCA = unserialize($this->sys_page->getHash($tempHash, 0));
1447 if (!$TCA) {
1448 $this->includeTCA(0);
1449 reset($TCA);
1450 $newTc=Array();
1451 while(list($key,$val)=each($TCA)) {
1452 $newTc[$key]['ctrl'] = $val['ctrl'];
1453 $newTc[$key]['feInterface']=$val['feInterface'];
1454 }
1455 $TCA=$newTc;
1456 $this->sys_page->storeHash($tempHash, serialize($newTc), 'SHORT TC');
1457 }
1458 }
1459 $GLOBALS['TT']->pull();
1460 }
1461
1462 /**
1463 * Includes full TCA.
1464 * 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.
1465 * 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.
1466 * Global vars $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS can/will be affected.
1467 * The flag $this->TCAloaded will make sure that such an inclusion happens only once since; If $this->TCAloaded is set, nothing is included.
1468 *
1469 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
1470 * @return void
1471 * @see getCompressedTCarray()
1472 */
1473 function includeTCA($TCAloaded=1) {
1474 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
1475 if (!$this->TCAloaded) {
1476 $TCA = Array();
1477 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
1478 // Extension additions
1479 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
1480 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
1481 } else {
1482 include(PATH_t3lib.'stddb/load_ext_tables.php');
1483 }
1484 // ext-script
1485 if (TYPO3_extTableDef_script) {
1486 include (PATH_typo3conf.TYPO3_extTableDef_script);
1487 }
1488 $this->TCAloaded = $TCAloaded;
1489 }
1490 }
1491
1492 /**
1493 * Setting the language key that'll be used by the current page.
1494 * 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.
1495 *
1496 * @return void
1497 * @access private
1498 */
1499 function settingLanguage() {
1500
1501 // Get values from TypoScript:
1502 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
1503 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
1504
1505 // Request the overlay record for the sys_language_uid:
1506 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
1507
1508 // Setting sys_language if an overlay record was found (which it is only if a language is used)
1509 if (!count($olRec)) {
1510
1511 // If no OL record exists and a foreign language is asked for...
1512 if ($this->sys_language_uid) {
1513
1514 // If requested translation is not available:
1515 if ($this->page['l18n_cfg']&2) {
1516 $this->pageNotFoundAndExit('Page is not available in the requested language.');
1517 } else {
1518 switch((string)$this->sys_language_mode) {
1519 case 'strict':
1520 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
1521 break;
1522 case 'content_fallback':
1523 $fallBackOrder = t3lib_div::trimExplode(',', $sys_language_content,1);
1524 foreach($fallBackOrder as $orderValue) {
1525 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
1526 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
1527 break;
1528 }
1529 }
1530 break;
1531 default:
1532 // Default is that everything defaults to the default language...
1533 $this->sys_language_uid = $this->sys_language_content = 0;
1534 break;
1535 }
1536 }
1537 }
1538 } else {
1539 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
1540 }
1541 $this->sys_page->sys_language_uid = $this->sys_language_uid;
1542
1543 // If default translation is not available:
1544 if (!$this->sys_language_uid && $this->page['l18n_cfg']&1) {
1545 $this->pageNotFoundAndExit('Page is not available in default language.');
1546 }
1547
1548 // Updating content of the two rootLines IF the language key is set!
1549 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
1550 reset($this->tmpl->rootLine);
1551 while(list($rLk)=each($this->tmpl->rootLine)) {
1552 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
1553 }
1554 }
1555 if ($this->sys_language_uid && is_array($this->rootLine)) {
1556 reset($this->rootLine);
1557 while(list($rLk)=each($this->rootLine)) {
1558 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
1559 }
1560 }
1561
1562 // Finding the ISO code:
1563 if (t3lib_extMgm::isLoaded('static_info_tables') && $this->sys_language_uid) {
1564 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_uid,'static_lang_isocode');
1565 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
1566 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
1567 $this->sys_language_isocode=$stLrow['lg_iso_2'];
1568 }
1569 }
1570 }
1571
1572 /**
1573 * Setting locale
1574 *
1575 * @return void
1576 */
1577 function settingLocale() {
1578
1579 // Setting locale
1580 if ($this->config['config']['locale_all']) {
1581 # Change by Rene Fritz, 22/10 2002
1582 # there`s the problem that PHP parses float values in scripts wrong if the locale LC_NUMERIC is set to something with a komma as decimal point
1583 # this does not work in php 4.2.3
1584 #setlocale('LC_ALL',$this->config['config']['locale_all']);
1585 #setlocale('LC_NUMERIC','en_US');
1586
1587 # so we set all except LC_NUMERIC
1588 setlocale(LC_COLLATE,$this->config['config']['locale_all']);
1589 setlocale(LC_CTYPE,$this->config['config']['locale_all']);
1590 setlocale(LC_MONETARY,$this->config['config']['locale_all']);
1591 setlocale(LC_TIME,$this->config['config']['locale_all']);
1592
1593 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
1594 }
1595 }
1596
1597 /**
1598 * Checks if any email-submissions or submission via the fe_tce
1599 *
1600 * @return string 'email' if a formmail has been send, 'fe_tce' if front-end data submission (like forums, guestbooks) is send. '' if none.
1601 */
1602 function checkDataSubmission() {
1603 global $HTTP_POST_VARS;
1604
1605 if ($HTTP_POST_VARS['formtype_db'] || $HTTP_POST_VARS['formtype_mail']) {
1606 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
1607 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
1608 if ($this->locDataCheck($HTTP_POST_VARS['locationData'])) {
1609 $ret = '';
1610 if ($HTTP_POST_VARS['formtype_mail']) {
1611 $ret = 'email';
1612 } elseif ($HTTP_POST_VARS['formtype_db'] && is_array($HTTP_POST_VARS['data'])) {
1613 $ret = 'fe_tce';
1614 }
1615 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
1616 return $ret;
1617 }
1618 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
1619 }
1620 }
1621
1622 /**
1623 * Processes submitted user data (obsolete "Frontend TCE")
1624 *
1625 * @return void
1626 * @see tslib_feTCE
1627 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
1628 */
1629 function fe_tce() {
1630 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
1631 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
1632 $fe_tce->includeScripts();
1633 }
1634
1635 /**
1636 * Checks if a formmail submission can be sent as email
1637 *
1638 * @param string The input from $GLOBALS['HTTP_POST_VARS']['locationData']
1639 * @return void
1640 * @access private
1641 * @see checkDataSubmission()
1642 */
1643 function locDataCheck($locationData) {
1644 $locData = explode(':',$locationData);
1645 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
1646 if (count($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.
1647 return 1;
1648 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
1649 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
1650 }
1651
1652 /**
1653 * Sends the emails from the formmail content object.
1654 *
1655 * @return void
1656 * @access private
1657 * @see checkDataSubmission()
1658 */
1659 function sendFormmail() {
1660 $formmail = t3lib_div::makeInstance('t3lib_formmail');
1661
1662 $EMAIL_VARS = t3lib_div::_POST();
1663 unset($EMAIL_VARS['locationData']);
1664 unset($EMAIL_VARS['formtype_mail']);
1665
1666 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
1667
1668 // Check recipient field:
1669 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
1670 foreach($encodedFields as $fieldKey) {
1671 if (strlen($EMAIL_VARS[$fieldKey])) {
1672 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
1673 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
1674 } elseif ($integrityCheck) { // Otherwise abort:
1675 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
1676 return FALSE;
1677 } else {
1678 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
1679 }
1680 }
1681 }
1682
1683 // Hook for preprocessing of the content for formmails:
1684 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
1685 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
1686 $_procObj = &t3lib_div::getUserObj($_classRef);
1687 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
1688 }
1689 }
1690
1691 $formmail->start($EMAIL_VARS);
1692 $formmail->sendtheMail();
1693 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
1694 }
1695
1696 /**
1697 * Checks if jumpurl is set.
1698 * This function also takes care of jumpurl utilized by the Direct Mail module (ext: direct_mail) which may set an integer value for jumpurl which refers to a link in a certain mail-record, mid
1699 *
1700 * @return void
1701 */
1702 function checkJumpUrl() {
1703 global $TCA;
1704
1705 $mid = t3lib_div::_GP('mid'); // mail id, if direct mail link
1706 $rid = t3lib_div::_GP('rid'); // recipient id, if direct mail link
1707 if ((strcmp($this->jumpurl,'') && ((t3lib_div::getIndpEnv('HTTP_REFERER') || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) || $mid)) || ($this->jumpurl = $this->sys_page->getExtURL($this->page,$this->config['config']['disablePageExternalUrl']))) {
1708 if ($mid && is_array($TCA['sys_dmail'])) { // Yes, it's OK if the link comes from a direct mail. AND sys_dmail module has installed the table, sys_dmail (and therefore we expect sys_dmail_maillog as well!)
1709 $temp_recip=explode('_',$rid);
1710 $url_id=0;
1711 if (t3lib_div::testInt($this->jumpurl)) {
1712 $temp_res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('mailContent', 'sys_dmail', 'uid='.intval($mid));
1713 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($temp_res)) {
1714 $temp_unpackedMail = unserialize($row['mailContent']);
1715 $url_id=$this->jumpurl;
1716 if ($this->jumpurl>=0) {
1717 $responseType=1; // Link (number)
1718 $this->jumpurl = $temp_unpackedMail['html']['hrefs'][$url_id]['absRef'];
1719 } else {
1720 $responseType=2; // Link (number, plaintext)
1721 $this->jumpurl = $temp_unpackedMail['plain']['link_ids'][abs($url_id)];
1722 }
1723 switch($temp_recip[0]) {
1724 case 't':
1725 $theTable = 'tt_address';
1726 break;
1727 case 'f':
1728 $theTable = 'fe_users';
1729 break;
1730 default:
1731 $theTable='';
1732 break;
1733 }
1734 if ($theTable) {
1735 $recipRow = $this->sys_page->getRawRecord($theTable,$temp_recip[1]);
1736 if (is_array($recipRow)) {
1737 // debug($recipRow);
1738 $authCode = t3lib_div::stdAuthCode($recipRow['uid']);
1739 $rowFieldsArray = explode(',', 'uid,name,title,email,phone,www,address,company,city,zip,country,fax,firstname');
1740 reset($rowFieldsArray);
1741 while(list(,$substField)=each($rowFieldsArray)) {
1742 $this->jumpurl = str_replace('###USER_'.$substField.'###', $recipRow[$substField], $this->jumpurl);
1743 }
1744 $this->jumpurl = str_replace('###SYS_TABLE_NAME###', $tableNameChar, $this->jumpurl); // Put in the tablename of the userinformation
1745 $this->jumpurl = str_replace('###SYS_MAIL_ID###', $mid, $this->jumpurl); // Put in the uid of the mail-record
1746 $this->jumpurl = str_replace('###SYS_AUTHCODE###', $authCode, $this->jumpurl);
1747
1748 // debug($this->jumpurl);
1749 }
1750 }
1751 }
1752
1753 $GLOBALS['TYPO3_DB']->sql_free_result($temp_res);
1754
1755 if (!$this->jumpurl) die('Error: No further link. Please report error to the mail sender.');
1756 } else {
1757 $responseType=-1; // received (url, dmailerping)
1758 }
1759 if ($responseType!=0) {
1760 $insertFields = array(
1761 'mid' => intval($mid),
1762 'rtbl' => $temp_recip[0],
1763 'rid' => intval($temp_recip[1]),
1764 'tstamp' => time(),
1765 'url' => $this->jumpurl,
1766 'response_type' => intval($responseType),
1767 'url_id' => intval($url_id)
1768 );
1769
1770 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_dmail_maillog', $insertFields);
1771 }
1772 }
1773 } else {
1774 unset($this->jumpurl);
1775 }
1776 }
1777
1778 /**
1779 * Sends a header 'Location' to jumpurl, if jumpurl is set.
1780 * Will exit if a location header is sent (for instance if JumpUrl was triggered)
1781 *
1782 * @return void
1783 */
1784 function jumpUrl() {
1785 if ($this->jumpurl) {
1786 if (t3lib_div::_GP('juSecure')) {
1787 $hArr = array(
1788 $this->jumpurl,
1789 t3lib_div::_GP('locationData'),
1790 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
1791 );
1792 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
1793 $locationData = t3lib_div::_GP('locationData');
1794 $juHash = t3lib_div::_GP('juHash');
1795 if ($juHash == $calcJuHash) {
1796 if ($this->locDataCheck($locationData)) {
1797 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
1798 if (@is_file($this->jumpurl)) {
1799 $mimeType = t3lib_div::_GP('mimeType');
1800 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
1801 Header('Content-Type: '.$mimeType);
1802 Header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
1803 readfile($this->jumpurl);
1804 exit;
1805 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
1806 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
1807 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
1808 } else {
1809 $TSConf = $this->getPagesTSconfig();
1810 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
1811 $uParts = parse_url($this->jumpurl);
1812 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
1813 $this->jumpurl.=($uParts['query']?'':'?').$params; // Add the session parameter ...
1814 }
1815 Header('Location: '.$this->jumpurl);
1816 exit;
1817 }
1818 }
1819 }
1820
1821 /**
1822 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
1823 *
1824 * @return void
1825 * @access private
1826 */
1827 function setUrlIdToken() {
1828 if ($this->config['config']['ftu']) {
1829 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
1830 } else {
1831 $this->getMethodUrlIdToken = '';
1832 }
1833 }
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858 /********************************************
1859 *
1860 * Page generation; cache handling
1861 *
1862 *******************************************/
1863
1864 /**
1865 * Returns true if the page should be generated
1866 * That is if jumpurl is not set and the cacheContentFlag is not set.
1867 *
1868 * @return boolean
1869 */
1870 function isGeneratePage() {
1871 return (!$this->cacheContentFlag && !$this->jumpurl);
1872 }
1873
1874 /**
1875 * Temp cache content
1876 * 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.
1877 *
1878 * @return void
1879 */
1880 function tempPageCacheContent() {
1881 $this->tempContent=0;
1882 if (!$this->no_cache) {
1883 $seconds=30;
1884 $stdMsg = '
1885 <html>
1886 <head>
1887 <title>'.htmlspecialchars($this->tmpl->printTitle($this->page['title'])).'</title>
1888 <meta http-equiv=Refresh Content="3; Url='.htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI')).'" />
1889 </head>
1890 <body bgcolor="white">
1891 <font size="1" face="VERDANA,ARIAL,HELVETICA" color="#cccccc">
1892 <div align="center">
1893 <b>Page is being generated.</b><br />
1894 If this message does not disappear within '.$seconds.' seconds, please reload.
1895 </div>
1896 </font>
1897 </body>
1898 </html>';
1899 $temp_content = $this->config['config']['message_page_is_being_generated'] ? $this->config['config']['message_page_is_being_generated'] : $stdMsg;
1900
1901 $this->setPageCacheContent($temp_content,'',$GLOBALS['EXEC_TIME']+$seconds);
1902 $this->tempContent=1; // This flag shows that temporary content is put in the cache
1903 }
1904 }
1905
1906 /**
1907 * Set cache content to $this->content
1908 *
1909 * @return void
1910 */
1911 function realPageCacheContent() {
1912 $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
1913 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
1914 if ($this->config['config']['cache_clearAtMidnight']) {
1915 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
1916 if ($midnightTime > time()) { // If the midnight time of the expire-day is greater than the current time, we may set the timeOutTime to the new midnighttime.
1917 $timeOutTime=$midnightTime;
1918 }
1919 }
1920 $this->config['hash_base'] = $this->hash_base;
1921 $this->setPageCacheContent($this->content,$this->config,$timeOutTime);
1922 }
1923
1924 /**
1925 * Sets cache content; Inserts the content string into the cache_pages table.
1926 *
1927 * @param string The content to store in the HTML field of the cache table
1928 * @param mixed The additional cache_data array, fx. $this->config
1929 * @param integer Timestamp
1930 * @return void
1931 * @see realPageCacheContent(), tempPageCacheContent()
1932 */
1933 function setPageCacheContent($c,$d,$t) {
1934 $this->clearPageCacheContent();
1935 $insertFields = array(
1936 'hash' => $this->newHash,
1937 'page_id' => $this->id,
1938 'HTML' => $c,
1939 'cache_data' => serialize($d),
1940 'expires' => $t,
1941 'tstamp' => time()
1942 );
1943 if ($this->page_cache_reg1) {
1944 $insertFields['reg1'] = intval($this->page_cache_reg1);
1945 }
1946
1947 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
1948 }
1949
1950 /**
1951 * Clears cache content (for $this->newHash)
1952 *
1953 * @return void
1954 */
1955 function clearPageCacheContent() {
1956 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->newHash, 'cache_pages').'"');
1957 }
1958
1959 /**
1960 * Clears cache content for a list of page ids
1961 *
1962 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages table (page content cache)
1963 * @return void
1964 */
1965 function clearPageCacheContent_pidList($pidList) {
1966 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
1967 }
1968
1969 /**
1970 * Sets sys last changed
1971 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
1972 *
1973 * @return void
1974 * @see tslib_cObj::lastChanged()
1975 */
1976 function setSysLastChanged() {
1977 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
1978 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
1979 }
1980 }
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001 /********************************************
2002 *
2003 * Page generation; rendering and inclusion
2004 *
2005 *******************************************/
2006
2007 /**
2008 * Does some processing BEFORE the pagegen script is included.
2009 *
2010 * @return void
2011 */
2012 function generatePage_preProcessing() {
2013 ksort($this->all);
2014 // 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!
2015 $this->newHash = $this->getHash();
2016
2017 // 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.
2018 $this->tempPageCacheContent();
2019
2020
2021 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2022 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2023
2024 // page is generated
2025 $this->no_cacheBeforePageGen = $this->no_cache;
2026 }
2027
2028 /**
2029 * Determines to include custom or pagegen.php script
2030 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2031 *
2032 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2033 */
2034 function generatePage_whichScript() {
2035 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2036 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2037 }
2038 }
2039
2040 /**
2041 * Does some processing AFTER the pagegen script is included.
2042 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2043 *
2044 * @return void
2045 */
2046 function generatePage_postProcessing() {
2047 // 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.
2048 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2049
2050 // Tidy up the code, if flag...
2051 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2052 $GLOBALS['TT']->push('Tidy, all','');
2053 $this->content = $this->tidyHTML($this->content);
2054 $GLOBALS['TT']->pull();
2055 }
2056
2057 // XHTML-clean the code, if flag set
2058 if ($this->doXHTML_cleaning() == 'all') {
2059 $GLOBALS['TT']->push('XHTML clean, all','');
2060 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2061 $this->content = $XHTML_clean->XHTML_clean($this->content);
2062 $GLOBALS['TT']->pull();
2063 }
2064
2065 // Fix local anchors in links, if flag set
2066 if ($this->doLocalAnchorFix() == 'all') {
2067 $GLOBALS['TT']->push('Local anchor fix, all','');
2068 $this->prefixLocalAnchorsWithScript();
2069 $GLOBALS['TT']->pull();
2070 }
2071
2072 // Hook for post-processing of page content cached/non-cached:
2073 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
2074 $_params = array('pObj' => &$this);
2075 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
2076 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2077 }
2078 }
2079
2080 // Storing page
2081 if (!$this->no_cache) {
2082 // Tidy up the code, if flag...
2083 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
2084 $GLOBALS['TT']->push('Tidy, cached','');
2085 $this->content = $this->tidyHTML($this->content);
2086 $GLOBALS['TT']->pull();
2087 }
2088 // XHTML-clean the code, if flag set
2089 if ($this->doXHTML_cleaning() == 'cached') {
2090 $GLOBALS['TT']->push('XHTML clean, cached','');
2091 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2092 $this->content = $XHTML_clean->XHTML_clean($this->content);
2093 $GLOBALS['TT']->pull();
2094 }
2095 // Fix local anchors in links, if flag set
2096 if ($this->doLocalAnchorFix() == 'cached') {
2097 $GLOBALS['TT']->push('Local anchor fix, cached','');
2098 $this->prefixLocalAnchorsWithScript();
2099 $GLOBALS['TT']->pull();
2100 }
2101
2102 // Hook for post-processing of page content before being cached:
2103 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'])) {
2104 $_params = array('pObj' => &$this);
2105 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'] as $_funcRef) {
2106 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2107 }
2108 }
2109
2110 $this->realPageCacheContent();
2111 } elseif ($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)
2112 $this->clearPageCacheContent();
2113 }
2114
2115 if ($this->isSearchIndexPage()) {
2116 $GLOBALS['TT']->push('Index page','');
2117 $indexer = t3lib_div::makeInstance('tx_indexedsearch_indexer');
2118 $indexer->init($this->content,$this->config['config'],$this->id,$this->type,$this->gr_list,$this->cHash_array,$this->register['SYS_LASTCHANGED'],$this->config['rootLine']);
2119 $indexer->indexTypo3PageContent();
2120 $GLOBALS['TT']->pull();
2121 } elseif ($this->config['config']['index_enable'] && $this->no_cache) {
2122 $GLOBALS['TT']->push('Index page','');
2123 $GLOBALS['TT']->setTSlogMessage('Index page? No, page was set to "no_cache" and so cannot be indexed.');
2124 $GLOBALS['TT']->pull();
2125 }
2126 $this->setSysLastChanged();
2127 }
2128
2129 /**
2130 * Processes the INTinclude-scripts
2131 *
2132 * @return void
2133 */
2134 function INTincScript() {
2135 $GLOBALS['TT']->push('Split content');
2136 $INTiS_splitC = explode('<!--INT_SCRIPT.',$this->content); // Splits content with the key.
2137 $this->content='';
2138 $GLOBALS['TT']->setTSlogMessage('Parts: '.count($INTiS_splitC));
2139 $GLOBALS['TT']->pull();
2140
2141 // Depreciated stuff:
2142 $this->additionalHeaderData = is_array($this->config['INTincScript_ext']['additionalHeaderData']) ? $this->config['INTincScript_ext']['additionalHeaderData'] : array();
2143 $this->additionalJavaScript = $this->config['INTincScript_ext']['additionalJavaScript'];
2144 $this->additionalCSS = $this->config['INTincScript_ext']['additionalCSS'];
2145 $this->JSCode = $this->additionalHeaderData['JSCode'];
2146 $this->JSImgCode = $this->additionalHeaderData['JSImgCode'];
2147 $this->divSection='';
2148
2149 $INTiS_config = $GLOBALS['TSFE']->config['INTincScript'];
2150 reset($INTiS_splitC);
2151 while(list($INTiS_c,$INTiS_cPart)=each($INTiS_splitC)) {
2152 if (substr($INTiS_cPart,32,3)=='-->') { // If the split had a comment-end after 32 characters it's probably a split-string
2153 $GLOBALS['TT']->push('Include '.$INTiS_config[$INTiS_key]['file'],'');
2154 $INTiS_key = 'INT_SCRIPT.'.substr($INTiS_cPart,0,32);
2155 $incContent='';
2156 if (is_array($INTiS_config[$INTiS_key])) {
2157 $INTiS_cObj = unserialize($INTiS_config[$INTiS_key]['cObj']);
2158 $INTiS_cObj->INT_include=1;
2159 switch($INTiS_config[$INTiS_key]['type']) {
2160 case 'SCRIPT':
2161 $incContent = $INTiS_cObj->PHP_SCRIPT($INTiS_config[$INTiS_key]['conf']);
2162 break;
2163 case 'COA':
2164 $incContent = $INTiS_cObj->COBJ_ARRAY($INTiS_config[$INTiS_key]['conf']);
2165 break;
2166 case 'FUNC':
2167 $incContent = $INTiS_cObj->USER($INTiS_config[$INTiS_key]['conf']);
2168 break;
2169 case 'POSTUSERFUNC':
2170 $incContent = $INTiS_cObj->callUserFunction($INTiS_config[$INTiS_key]['postUserFunc'], $INTiS_config[$INTiS_key]['conf'], $INTiS_config[$INTiS_key]['content']);
2171 break;
2172 }
2173 }
2174 $this->content.= $incContent;
2175 $this->content.= substr($INTiS_cPart,35);
2176 $GLOBALS['TT']->pull($incContent);
2177 } else {
2178 $this->content.= ($c?'<!--INT_SCRIPT.':'').$INTiS_cPart;
2179 }
2180 }
2181 $GLOBALS['TT']->push('Substitute header section');
2182 $this->INTincScript_loadJSCode();
2183 $this->content = str_replace('<!--HD_'.$this->config['INTincScript_ext']['divKey'].'-->', implode(chr(10),$this->additionalHeaderData), $this->content);
2184 $this->content = str_replace('<!--TDS_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->divSection, $this->content);
2185 $this->setAbsRefPrefix();
2186 $GLOBALS['TT']->pull();
2187 }
2188
2189 /**
2190 * Loads the JavaScript code for INTincScript
2191 *
2192 * @return void
2193 * @access private
2194 */
2195 function INTincScript_loadJSCode() {
2196 if ($this->JSImgCode) { // If any images added, then add them to the javascript section
2197 $this->additionalHeaderData['JSImgCode']='
2198 <script type="text/javascript">
2199 /*<![CDATA[*/
2200 <!--
2201 if (version == "n3") {
2202 '.trim($this->JSImgCode).'
2203 }
2204 // -->
2205 /*]]>*/
2206 </script>';
2207 }
2208 if ($this->JSCode || count($this->additionalJavaScript)) { // Add javascript
2209 $this->additionalHeaderData['JSCode']='
2210 <script type="text/javascript">
2211 /*<![CDATA[*/
2212 <!--
2213 '.implode(chr(10),$this->additionalJavaScript).'
2214 '.trim($this->JSCode).'
2215 // -->
2216 /*]]>*/
2217 </script>';
2218 }
2219 if (count($this->additionalCSS)) { // Add javascript
2220 $this->additionalHeaderData['_CSS']='
2221 <style type="text/css">
2222 /*<![CDATA[*/
2223 <!--
2224 '.implode(chr(10),$this->additionalCSS).'
2225 // -->
2226 /*]]>*/
2227 </style>';
2228 }
2229 }
2230
2231 /**
2232 * Determines if there are any INTincScripts to include
2233 *
2234 * @return boolean Returns true if scripts are found (and not jumpurl)
2235 */
2236 function isINTincScript() {
2237 return (is_array($this->config['INTincScript']) && !$this->jumpurl);
2238 }
2239
2240 /**
2241 * Returns true if page should be indexed.
2242 *
2243 * @return boolean
2244 */
2245 function isSearchIndexPage() {
2246 return t3lib_extMgm::isLoaded('indexed_search') && $this->config['config']['index_enable'] && !$this->no_cache;
2247 }
2248
2249 /**
2250 * Returns the mode of XHTML cleaning
2251 *
2252 * @return string Keyword: "all", "cached" or "output"
2253 */
2254 function doXHTML_cleaning() {
2255 return $this->config['config']['xhtml_cleaning'];
2256 }
2257
2258 /**
2259 * Returns the mode of Local Anchor prefixing
2260 *
2261 * @return string Keyword: "all", "cached" or "output"
2262 */
2263 function doLocalAnchorFix() {
2264 return $this->config['config']['prefixLocalAnchors'];
2265 }
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282 /********************************************
2283 *
2284 * Finished off; outputting, storing session data, statistics...
2285 *
2286 *******************************************/
2287
2288 /**
2289 * Determines if content should be outputted.
2290 * Outputting content is done only if jumpurl is NOT set.
2291 *
2292 * @return boolean Returns true if $this->jumpurl is not set.
2293 */
2294 function isOutputting() {
2295 return (!$this->jumpurl);
2296 }
2297
2298 /**
2299 * Processes the output before it's actually outputted. Sends headers also.
2300 * 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)
2301 * Works on $this->content
2302 *
2303 * @return void
2304 */
2305 function processOutput() {
2306 // Substitutes username mark with the username
2307 if ($this->fe_user->user['uid']) {
2308 $token = trim($this->config['config']['USERNAME_substToken']);
2309 $this->content = str_replace($token ? $token : '<!--###USERNAME###-->',$this->fe_user->user['username'],$this->content);
2310 }
2311 // Substitutes get_URL_ID in case of GET-fallback
2312 if ($this->getMethodUrlIdToken) {
2313 $this->content = str_replace($this->getMethodUrlIdToken, $this->fe_user->get_URL_ID, $this->content);
2314 }
2315
2316 // Set header for charset-encoding unless disabled
2317 if (!$this->config['config']['disableCharsetHeader']) {
2318 $headLine = 'Content-Type:text/html;charset='.trim($this->metaCharset);
2319 header ($headLine);
2320 }
2321
2322 // Set headers, if any
2323 if ($this->config['config']['additionalHeaders']) {
2324 $headerArray = explode('|', $this->config['config']['additionalHeaders']);
2325 while(list(,$headLine)=each($headerArray)) {
2326 $headLine = trim($headLine);
2327 header($headLine);
2328 }
2329 }
2330
2331 // Tidy up the code, if flag...
2332 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'output') {
2333 $GLOBALS['TT']->push('Tidy, output','');
2334 $this->content = $this->tidyHTML($this->content);
2335 $GLOBALS['TT']->pull();
2336 }
2337 // XHTML-clean the code, if flag set
2338 if ($this->doXHTML_cleaning() == 'output') {
2339 $GLOBALS['TT']->push('XHTML clean, output','');
2340 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2341 $this->content = $XHTML_clean->XHTML_clean($this->content);
2342 $GLOBALS['TT']->pull();
2343 }
2344 // Fix local anchors in links, if flag set
2345 if ($this->doLocalAnchorFix() == 'output') {
2346 $GLOBALS['TT']->push('Local anchor fix, output','');
2347 $this->prefixLocalAnchorsWithScript();
2348 $GLOBALS['TT']->pull();
2349 }
2350
2351 // Hook for post-processing of page content before output:
2352 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'])) {
2353 $_params = array('pObj' => &$this);
2354 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'] as $_funcRef) {
2355 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2356 }
2357 }
2358
2359 /* if ($this->beUserLogin && t3lib_div::_GP('ADMCMD_view')) { // This is a try to change target=_top to target=_self if pages are shown in the Web>View module...
2360 $this->content = str_replace('target="_top"','target="_self"',$this->content);
2361 $this->content = str_replace('target=_top','target="_self"',$this->content);
2362 }*/
2363 }
2364
2365 /**
2366 * Determines if any EXTincScripts should be included
2367 *
2368 * @return boolean True, if external php scripts should be included (set by PHP_SCRIPT_EXT cObjects)
2369 * @see tslib_cObj::PHP_SCRIPT
2370 */
2371 function isEXTincScript() {
2372 return is_array($this->config['EXTincScript']);
2373 }
2374
2375 /**
2376 * Stores session data for the front end user
2377 *
2378 * @return void
2379 */
2380 function storeSessionData() {
2381 $this->fe_user->storeSessionData();
2382 }
2383
2384 /**
2385 * Sets the parsetime of the page.
2386 *
2387 * @return void
2388 * @access private
2389 */
2390 function setParseTime() {
2391 // Compensates for the time consumed with Back end user initialization.
2392 $this->scriptParseTime = $GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_end'])
2393 - $GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_start'])
2394 - ($GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'])-$GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_BE_USER_start']));
2395 }
2396
2397 /**
2398 * Saves hit statistics
2399 *
2400 * @return void
2401 */
2402 function statistics() {
2403 if ($this->config['config']['stat'] &&
2404 (!strcmp('',$this->config['config']['stat_typeNumList']) || t3lib_div::inList(str_replace(' ','',$this->config['config']['stat_typeNumList']), $this->type)) &&
2405 (!$this->config['config']['stat_excludeBEuserHits'] || !$this->beUserLogin) &&
2406 (!$this->config['config']['stat_excludeIPList'] || !t3lib_div::inList(str_replace(' ','',$this->config['config']['stat_excludeIPList']), t3lib_div::getIndpEnv('REMOTE_ADDR')))) {
2407 $GLOBALS['TT']->push('Stat');
2408 if (t3lib_extMgm::isLoaded('sys_stat') && $this->config['config']['stat_mysql']) {
2409
2410 // Jumpurl:
2411 $sword = t3lib_div::_GP('sword');
2412 if ($sword) {
2413 $jumpurl_msg = 'sword:'.$sword;
2414 } elseif ($this->jumpurl) {
2415 $jumpurl_msg = 'jumpurl:'.$this->jumpurl;
2416 } else {
2417 $jumpurl_msg = '';
2418 }
2419
2420 // Flags: bits: 0 = BE_user, 1=Cached page?
2421 $flags=0;
2422 if ($this->beUserLogin) {$flags|=1;}
2423 if ($this->cacheContentFlag) {$flags|=2;}
2424
2425 // Ref url:
2426 $refUrl = t3lib_div::getIndpEnv('HTTP_REFERER');
2427 $thisUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR');
2428 if (t3lib_div::isFirstPartOfStr($refUrl,$thisUrl)) {
2429 $refUrl='[LOCAL]';
2430 }
2431
2432 $insertFields = array(
2433 'page_id' => intval($this->id), // id
2434 'page_type' => intval($this->type), // type
2435 'jumpurl' => $jumpurl_msg, // jumpurl message
2436 'feuser_id' => $this->fe_user->user['uid'], // fe_user id, integer
2437 'cookie' => $this->fe_user->id, // cookie as set or retrieve. If people has cookies disabled this will vary all the time...
2438 'sureCookie' => hexdec(substr($this->fe_user->cookieId,0,8)), // This is the cookie value IF the cookie WAS actually set. However the first hit where the cookie is set will thus NOT be logged here. So this lets you select for a session of at least two clicks...
2439 'rl0' => $this->config['rootLine'][0]['uid'], // RootLevel 0 uid
2440 'rl1' => $this->config['rootLine'][1]['uid'], // RootLevel 1 uid
2441 'client_browser' => $GLOBALS['CLIENT']['BROWSER'], // Client browser (net, msie, opera)
2442 'client_version' => $GLOBALS['CLIENT']['VERSION'], // Client version (double value)
2443 'client_os' => $GLOBALS['CLIENT']['SYSTEM'], // Client Operating system (win, mac, unix)
2444 'parsetime' => intval($this->scriptParseTime), // Parsetime for the page.
2445 'flags' => $flags, // Flags: Is be user logged in? Is page cached?
2446 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'), // Remote IP address
2447 'host' => t3lib_div::getIndpEnv('REMOTE_HOST'), // Remote Host Address
2448 'referer' => $refUrl, // Referer URL
2449 'browser' => t3lib_div::getIndpEnv('HTTP_USER_AGENT'), // User Agent Info.
2450 'tstamp' => $GLOBALS['EXEC_TIME'] // Time stamp
2451 );
2452
2453 $GLOBALS['TT']->push('Store SQL');
2454 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_stat', $insertFields);
2455 $GLOBALS['TT']->pull();
2456 }
2457
2458 // Apache:
2459 if ($this->config['config']['stat_apache'] && $this->config['stat_vars']['pageName']) {
2460 if (@is_file($this->config['stat_vars']['logFile']) && TYPO3_OS!='WIN') {
2461 $LogLine = ((t3lib_div::getIndpEnv('REMOTE_HOST') && !$this->config['config']['stat_apache_noHost']) ? t3lib_div::getIndpEnv('REMOTE_HOST') : t3lib_div::getIndpEnv('REMOTE_ADDR')).' - - '.Date('[d/M/Y:H:i:s +0000]',$GLOBALS['EXEC_TIME']).' "GET '.$this->config['stat_vars']['pageName'].' HTTP/1.1" 200 '.strlen($this->content);
2462 if (!$this->config['config']['stat_apache_notExtended']) {
2463 $LogLine.= ' "'.t3lib_div::getIndpEnv('HTTP_REFERER').'" "'.t3lib_div::getIndpEnv('HTTP_USER_AGENT').'"';
2464 }
2465
2466 switch($this->TYPO3_CONF_VARS['FE']['logfile_write']) {
2467 case 'fputs':
2468 $GLOBALS['TT']->push('Write to log file (fputs)');
2469 $logfilehandle = fopen(PATH_site.$this->config['stat_vars']['logFile'], 'a');
2470 fputs($logfilehandle, $LogLine."\n");
2471 @fclose($logfilehandle);
2472 $GLOBALS['TT']->pull();
2473 break;
2474 default:
2475 $GLOBALS['TT']->push('Write to log file (echo)');
2476 $execCmd = 'echo "'.addslashes($LogLine).'" >> '.PATH_site.$this->config['stat_vars']['logFile'];
2477 exec($execCmd);
2478 $GLOBALS['TT']->pull();
2479 break;
2480 }
2481
2482 $GLOBALS['TT']->setTSlogMessage('Writing to logfile: OK',0);
2483 } else {
2484 $GLOBALS['TT']->setTSlogMessage('Writing to logfile: Error - logFile did not exist or OS is Windows!',3);
2485 }
2486 }
2487 $GLOBALS['TT']->pull();
2488 }
2489 }
2490
2491 /**
2492 * Outputs preview info.
2493 *
2494 * @return void
2495 */
2496 function previewInfo() {
2497 if ($this->fePreview) {
2498 $stdMsg = '
2499 <br />
2500 <div align="center">
2501 <table border="3" bordercolor="black" cellpadding="2" bgcolor="red">
2502 <tr>
2503 <td>&nbsp;&nbsp;<font face="Verdana" size="1"><b>PREVIEW!</b></font>&nbsp;&nbsp;</td>
2504 </tr>
2505 </table>
2506 </div>';
2507 $temp_content = $this->config['config']['message_preview'] ? $this->config['config']['message_preview'] : $stdMsg;
2508 echo $temp_content;
2509 }
2510 }
2511
2512 /**
2513 * Returns a link to the login screen with redirect to the front-end
2514 *
2515 * @return string HTML, a tag for a link to the backend.
2516 */
2517 function beLoginLinkIPList() {
2518 if ($this->config['config']['beLoginLinkIPList']) {
2519 if (t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->config['config']['beLoginLinkIPList'])) {
2520 $label = !$this->beUserLogin ? $this->config['config']['beLoginLinkIPList_login'] : $this->config['config']['beLoginLinkIPList_logout'];
2521 if ($label) {
2522 if (!$this->beUserLogin) {
2523 $link = '<a href="'.htmlspecialchars(TYPO3_mainDir.'index.php?redirect_url='.rawurlencode(t3lib_div::getIndpEnv("REQUEST_URI"))).'">'.$label.'</a>';
2524 } else {
2525 $link = '<a href="'.htmlspecialchars(TYPO3_mainDir.'index.php?L=OUT&redirect_url='.rawurlencode(t3lib_div::getIndpEnv("REQUEST_URI"))).'">'.$label.'</a>';
2526 }
2527 return $link;
2528 }
2529 }
2530 }
2531 }
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554 /********************************************
2555 *
2556 * Various internal API functions
2557 *
2558 *******************************************/
2559
2560
2561 /**
2562 * Make simulation filename (without the ".html" ending, only body of filename)
2563 *
2564 * @param string The page title to use
2565 * @param mixed The page id (integer) or alias (string)
2566 * @param integer The type number
2567 * @param string Query-parameters to encode (will be done only if caching is enabled and TypoScript configured for it. I don't know it this makes much sense in fact...)
2568 * @param boolean The "no_cache" status of the link.
2569 * @return string The body of the filename.
2570 * @see getSimulFileName(), t3lib_tstemplate::linkData(), tslib_frameset::frameParams()
2571 */
2572 function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='') {
2573 $titleChars = intval($this->config['config']['simulateStaticDocuments_addTitle']);
2574 $out = '';
2575 if ($titleChars) {
2576 $out = $this->csConvObj->specCharsToASCII($this->renderCharset, $inTitle);
2577 $out= ereg_replace('[^[:alnum:]_-]','_',trim(substr($out,0,$titleChars)));
2578 $out= ereg_replace('_*$','',$out);
2579 $out= ereg_replace('^_*','',$out);
2580 if ($out) $out.='.';
2581 }
2582 $enc = '';
2583 if (strcmp($addParams,'') && !$no_cache) {
2584 switch ((string)$this->config['config']['simulateStaticDocuments_pEnc']) {
2585 case 'md5':
2586 $md5=substr(md5($addParams),0,10);
2587 $enc='+M5'.$md5;
2588
2589 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('md5hash', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($md5, 'cache_md5params').'"');
2590 if (!$GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
2591 $insertFields = array(
2592 'md5hash' => $md5,
2593 'tstamp' => time(),
2594 'type' => 1,
2595 'params' => $addParams
2596 );
2597
2598 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_md5params', $insertFields);
2599 }
2600 break;
2601 case 'base64':
2602 $enc='+B6'.str_replace('=','_',str_replace('/','-',base64_encode($addParams)));
2603 break;
2604 }
2605 }
2606 // Setting page and type number:
2607 $url = $out.$page.$enc;
2608 $url.= ($type || $out || !$this->config['config']['simulateStaticDocuments_noTypeIfNoTitle']) ? '.'.$type : '';
2609 return $url;
2610 }
2611
2612 /**
2613 * Processes a query-string with GET-parameters and returns two strings, one with the parameters that CAN be encoded and one array with those which can't be encoded (encoded by the M5 or B6 methods)
2614 *
2615 * @param string Query string to analyse
2616 * @return array Two num keys returned, first is the parameters that MAY be encoded, second is the non-encodable parameters.
2617 * @see makeSimulFileName(), t3lib_tstemplate::linkData()
2618 */
2619 function simulateStaticDocuments_pEnc_onlyP_proc($linkVars) {
2620 $remainLinkVars = '';
2621 if (strcmp($linkVars,'')) {
2622 $p = explode('&',$linkVars);
2623 sort($p); // This sorts the parameters - and may not be needed and further it will generate new MD5 hashes in many cases. Maybe not so smart. Hmm?
2624 $rem = array();
2625 foreach($p as $k => $v) {
2626 if (strlen($v)) {
2627 list($pName) = explode('=',$v,2);
2628 $pName = rawurldecode($pName);
2629 if (!$this->pEncAllowedParamNames[$pName]) {
2630 unset($p[$k]);
2631 $rem[] = $v;
2632 }
2633 } else unset($p[$k]);
2634 }
2635
2636 $linkVars = count($p) ? '&'.implode('&',$p) : '';
2637 $remainLinkVars = count($rem) ? '&'.implode('&',$rem) : '';
2638 }
2639 return array($linkVars, $remainLinkVars);
2640 }
2641
2642 /**
2643 * Returns the simulated static file name (*.html) for the current page (using the page record in $this->page)
2644 *
2645 * @return string The filename (without path)
2646 * @see makeSimulFileName(), publish.php
2647 */
2648 function getSimulFileName() {
2649 $url='';
2650 $url.=$this->makeSimulFileName($this->page['title'], $this->page['alias']?$this->page['alias']:$this->id, $this->type).'.html';
2651 return $url;
2652 }
2653
2654 /**
2655 * Encryption of email addresses for <A>-tags See the spam protection setup in TS 'config.'
2656 *
2657 * @param string Input string to en/decode: "mailto:blabla@bla.com"
2658 * @param boolean If set, the process is reversed, effectively decoding, not encoding.
2659 * @return string encoded/decoded version of $string
2660 */
2661 function encryptEmail($string,$back=0) {
2662 $out = '';
2663 for ($a=0; $a<strlen($string); $a++) {
2664 $charValue = ord(substr($string,$a,1));
2665 $charValue+= intval($this->spamProtectEmailAddresses)*($back?-1:1);
2666 $out.= chr($charValue);
2667 }
2668 return $out;
2669 }
2670
2671 /**
2672 * En/decodes strings with lightweight encryption and a hash containing the server encryptionKey (salt)
2673 * Can be used for authentication of information sent from server generated pages back to the server to establish that the server generated the page. (Like hidden fields with recipient mail addresses)
2674 * Encryption is mainly to avoid spam-bots to pick up information.
2675 *
2676 * @param string Input string to en/decode
2677 * @param boolean If set, string is decoded, not encoded.
2678 * @return string encoded/decoded version of $string
2679 */
2680 function codeString($string, $decode=FALSE) {
2681
2682 if ($decode) {
2683 list($md5Hash, $str) = explode(':',$string,2);
2684 $newHash = substr(md5($this->TYPO3_CONF_VARS['SYS']['encryptionKey'].':'.$str),0,10);
2685 if (!strcmp($md5Hash, $newHash)) {
2686 $str = base64_decode($str);
2687 $str = $this->roundTripCryptString($str);
2688 return $str;
2689 } else return FALSE; // Decoding check failed! Original string not produced by this server!
2690 } else {
2691 $str = $string;
2692 $str = $this->roundTripCryptString($str);
2693 $str = base64_encode($str);
2694 $newHash = substr(md5($this->TYPO3_CONF_VARS['SYS']['encryptionKey'].':'.$str),0,10);
2695 return $newHash.':'.$str;
2696 }
2697 }
2698
2699 /**
2700 * Encrypts a strings by XOR'ing all characters with the ASCII value of a character in $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2701 * If $this->TYPO3_CONF_VARS['SYS']['encryptionKey'] is empty, 255 is used for XOR'ing. Using XOR means that the string can be decrypted by simply calling the function again - just like rot-13 works (but in this case for ANY byte value).
2702 *
2703 * @param string Input string
2704 * @return string Output string
2705 */
2706 function roundTripCryptString($string) {
2707 $out = '';
2708 $strLen = strlen($string);
2709 $cryptLen = strlen($this->TYPO3_CONF_VARS['SYS']['encryptionKey']);
2710
2711 for ($a=0; $a < $strLen; $a++) {
2712 $xorVal = $cryptLen>0 ? ord($this->TYPO3_CONF_VARS['SYS']['encryptionKey']{($a%$cryptLen)}) : 255;
2713 $out.= chr(ord($string{$a}) ^ $xorVal);
2714 }
2715
2716 return $out;
2717 }
2718
2719 /**
2720 * Checks if a PHPfile may be included.
2721 *
2722 * @param string Relative path to php file
2723 * @return boolean Returns true if $GLOBALS['TYPO3_CONF_VARS']['FE']['noPHPscriptInclude'] is not set OR if the file requested for inclusion is found in one of the allowed paths.
2724 * @see tslib_cObj::PHP_SCRIPT(), tslib_feTCE::includeScripts(), tslib_menu::includeMakeMenu()
2725 */
2726 function checkFileInclude($incFile) {
2727 return !$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude']
2728 || substr($incFile,0,14)=='media/scripts/'
2729 || substr($incFile,0,4+strlen(TYPO3_mainDir))==TYPO3_mainDir.'ext/'
2730 || substr($incFile,0,7+strlen(TYPO3_mainDir))==TYPO3_mainDir.'sysext/'
2731 || substr($incFile,0,14)=='typo3conf/ext/';
2732 }
2733
2734 /**
2735 * Creates an instance of tslib_cObj in $this->cObj
2736 * This instance is used to start the rendering of the TypoScript template structure
2737 *
2738 * @return void
2739 * @see pagegen.php
2740 */
2741 function newCObj() {
2742 $this->cObj =t3lib_div::makeInstance('tslib_cObj');
2743 $this->cObj->start($this->page,'pages');
2744 }
2745
2746 /**
2747 * Substitute the path's to files in the media/ folder like icons used in static_template of TypoScript
2748 * Works on $this->content
2749 *
2750 * @return void
2751 * @access private
2752 * @see pagegen.php, INTincScript()
2753 */
2754 function setAbsRefPrefix() {
2755 if ($this->absRefPrefix) {
2756 $this->content = str_replace('"media/', '"'.$this->absRefPrefix.'media/', $this->content);
2757 $this->content = str_replace('"fileadmin/', '"'.$this->absRefPrefix.'fileadmin/', $this->content);
2758 }
2759 }
2760
2761 /**
2762 * Prints error msg/header.
2763 * Echoes out the HTML content
2764 *
2765 * @param string Message string
2766 * @param string Header string
2767 * @return void
2768 * @see t3lib_timeTrack::debug_typo3PrintError()
2769 */
2770 function printError($label,$header='Error!') {
2771 t3lib_timeTrack::debug_typo3PrintError($header,$label,0,t3lib_div::getIndpEnv('TYPO3_SITE_URL'));
2772 }
2773
2774 /**
2775 * Updates the tstamp field of a cache_md5params record to the current time.
2776 *
2777 * @param string The hash string identifying the cache_md5params record for which to update the "tstamp" field to the current time.
2778 * @return void
2779 * @access private
2780 */
2781 function updateMD5paramsRecord($hash) {
2782 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($hash, 'cache_md5params').'"', array('tstamp' => time()));
2783 }
2784
2785 /**
2786 * Pass the content through tidy - a little program that cleans up HTML-code
2787 * Requires $this->TYPO3_CONF_VARS['FE']['tidy'] to be true and $this->TYPO3_CONF_VARS['FE']['tidy_path'] to contain the filename/path of tidy including clean-up arguments for tidy. See default value in TYPO3_CONF_VARS in t3lib/config_default.php
2788 *
2789 * @param string The page content to clean up. Will be written to a temporary file which "tidy" is then asked to clean up. File content is read back and returned.
2790 * @return string Returns the
2791 */
2792 function tidyHTML($content) {
2793 if ($this->TYPO3_CONF_VARS['FE']['tidy'] && $this->TYPO3_CONF_VARS['FE']['tidy_path']) {
2794 $oldContent = $content;
2795 $fname = t3lib_div::tempnam('Typo3_Tidydoc_'); // Create temporary name
2796 @unlink ($fname); // Delete if exists, just to be safe.
2797 $fp = fopen ($fname,'wb'); // Open for writing
2798 fputs ($fp, $content); // Put $content
2799 @fclose ($fp); // Close
2800
2801 exec ($this->TYPO3_CONF_VARS['FE']['tidy_path'].' '.$fname, $output); // run the $content through 'tidy', which formats the HTML to nice code.
2802 @unlink ($fname); // Delete the tempfile again
2803 $content = implode(chr(10),$output);
2804 if (!trim($content)) {
2805 $content = $oldContent; // Restore old content due empty return value.
2806 $GLOBALS['TT']->setTSlogMessage('"tidy" returned an empty value!',2);
2807 }
2808 $GLOBALS['TT']->setTSlogMessage('"tidy" content lenght: '.strlen($content),0);
2809 }
2810 return $content;
2811 }
2812
2813 /**
2814 * Substitutes all occurencies of <a href="#"... in $this->content with <a href="[path-to-url]#"...
2815 *
2816 * @return void Works directly on $this->content
2817 */
2818 function prefixLocalAnchorsWithScript() {
2819 $scriptPath = substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'),strlen(t3lib_div::getIndpEnv('TYPO3_SITE_URL')));
2820 $this->content = eregi_replace('(<(a|area)[[:space:]]+href=")(#[^"]*")','\1'.htmlspecialchars($scriptPath).'\3',$this->content);
2821 }
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850 /********************************************
2851 *
2852 * Various external API functions - for use in plugins etc.
2853 *
2854 *******************************************/
2855
2856
2857 /**
2858 * Traverses the ->rootLine and returns an array with the first occurrance of storage pid and siteroot pid
2859 *
2860 * @return array Array with keys '_STORAGE_PID' and '_SITEROOT' set to the first occurances found.
2861 */
2862 function getStorageSiterootPids() {
2863 $res=array();
2864 reset($this->rootLine);
2865 while(list(,$rC)=each($this->rootLine)) {
2866 if (!$res['_STORAGE_PID']) $res['_STORAGE_PID']=intval($rC['storage_pid']);
2867 if (!$res['_SITEROOT']) $res['_SITEROOT']=$rC['is_siteroot']?intval($rC['uid']):0;
2868 }
2869 return $res;
2870 }
2871
2872 /**
2873 * Returns the pages TSconfig array based on the currect ->rootLine
2874 *
2875 * @return array
2876 */
2877 function getPagesTSconfig() {
2878 if (!is_array($this->pagesTSconfig)) {
2879 reset($this->rootLine);
2880 $TSdataArray = array();
2881 $TSdataArray[] = $this->TYPO3_CONF_VARS['BE']['defaultPageTSconfig']; // Setting default configuration:
2882 while(list($k,$v)=each($this->rootLine)) {
2883 $TSdataArray[]=$v['TSconfig'];
2884 }
2885 // Parsing the user TS (or getting from cache)
2886 $TSdataArray = t3lib_TSparser::checkIncludeLines_array($TSdataArray);
2887 $userTS = implode(chr(10).'[GLOBAL]'.chr(10),$TSdataArray);
2888 $hash = md5('pageTS:'.$userTS);
2889 $cachedContent = $this->sys_page->getHash($hash,0);
2890 if (isset($cachedContent)) {
2891 $this->pagesTSconfig = unserialize($cachedContent);
2892 } else {
2893 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
2894 $parseObj->parse($userTS);
2895 $this->pagesTSconfig = $parseObj->setup;
2896 $this->sys_page->storeHash($hash,serialize($this->pagesTSconfig),'PAGES_TSconfig');
2897 }
2898 }
2899 return $this->pagesTSconfig;
2900 }
2901
2902 /**
2903 * Sets JavaScript code in the additionalJavaScript array
2904 *
2905 * @param string $key is the key in the array, for num-key let the value be empty. Note reserved keys 'openPic' and 'mouseOver'
2906 * @param string $content is the content if you want any
2907 * @return void
2908 * @see tslib_gmenu::writeMenu(), tslib_cObj::imageLinkWrap()
2909 */
2910 function setJS($key,$content='') {
2911 if ($key) {
2912 switch($key) {
2913 case 'mouseOver':
2914 $this->additionalJavaScript[$key]=
2915 ' // JS function for mouse-over
2916 function over(name,imgObj) { //
2917 if (version == "n3" && document[name]) {document[name].src = eval(name+"_h.src");}
2918 else if (imgObj) {imgObj.src = eval(name+"_h.src");}
2919 }
2920 // JS function for mouse-out
2921 function out(name,imgObj) { //
2922 if (version == "n3" && document[name]) {document[name].src = eval(name+"_n.src");}
2923 else if (imgObj) {imgObj.src = eval(name+"_n.src");}
2924 }';
2925 break;
2926 case 'openPic':
2927 $this->additionalJavaScript[$key]=
2928 ' function openPic(url,winName,winParams) { //
2929 var theWindow = window.open(url,winName,winParams);
2930 if (theWindow) {theWindow.focus();}
2931 }';
2932 break;
2933 default:
2934 $this->additionalJavaScript[$key]=$content;
2935 break;
2936 }
2937 }
2938 }
2939
2940 /**
2941 * Sets CSS data in the additionalCSS array
2942 *
2943 * @param string $key is the key in the array, for num-key let the value be empty
2944 * @param string $content is the content if you want any
2945 * @return void
2946 * @see setJS(), tslib_pibase::pi_setClassStyle()
2947 */
2948 function setCSS($key,$content) {
2949 if ($key