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[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 */
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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.
274 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")
275
276 // RENDERING data
277 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
278 var $register=Array();
279 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
280 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
281 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
282 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
283 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
284 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.
285 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
286 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()
287 var $uniqueString='';
288 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
289 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
290 var $pEncAllowedParamNames=array(); // An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
291 var $baseUrl=''; // The Base url set for the page header.
292
293 // Page content render object
294 var $cObj =''; // is instantiated object of tslib_cObj
295
296 // CONTENT accumulation
297 var $content=''; // All page content is accumulated in this variable. See pagegen.php
298
299 // GENERAL
300 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
301 var $scriptParseTime=0;
302 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
303
304 // Character set (charset) conversion object:
305 var $csConvObj; // An instance of the "t3lib_cs" class. May be used by any application.
306 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
307 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
308 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.
309 var $localeCharset=''; // Assumed charset of locale strings.
310
311 // LANG:
312 var $lang=''; // Set to the system language key (used on the site)
313 var $langSplitIndex=0; // Set to the index number of the language key
314 var $labelsCharset=''; // Charset of the labels from locallang (based on $this->lang)
315 var $convCharsetToFrom=''; // Set to the charsets to convert from/to IF there are any difference. Otherwise this stays a string
316 var $LL_labels_cache=array();
317 var $LL_files_cache=array();
318
319
320
321
322
323 /**
324 * Class constructor
325 * Takes a number of GET/POST input variable as arguments and stores them internally.
326 * The processing of these variables goes on later in this class.
327 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
328 *
329 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
330 * @param mixed The value of t3lib_div::_GP('id')
331 * @param integer The value of t3lib_div::_GP('type')
332 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
333 * @param string The value of t3lib_div::_GP('cHash')
334 * @param string The value of t3lib_div::_GP('jumpurl')
335 * @param string The value of t3lib_div::_GP('MP')
336 * @param string The value of t3lib_div::_GP('RDCT')
337 * @return void
338 * @see index_ts.php
339 */
340 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
341
342 // Setting some variables:
343 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
344 $this->id = $id;
345 $this->type = $type;
346 $this->no_cache = $no_cache ? 1 : 0;
347 $this->cHash = $cHash;
348 $this->jumpurl = $jumpurl;
349 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $MP : '';
350 $this->RDCT = $RDCT;
351 $this->clientInfo = t3lib_div::clientInfo();
352 $this->uniqueString=md5(microtime());
353
354 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
355
356 // Call post processing function for constructor:
357 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
358 $_params = array('pObj' => &$this);
359 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
360 t3lib_div::callUserFunction($_funcRef,$_params,$this);
361 }
362 }
363 }
364
365 /**
366 * Connect to SQL database
367 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
368 *
369 * @return void
370 */
371 function connectToMySQL() {
372 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
373 if (!TYPO3_db) {
374 $this->printError('No database selected','Database Error');
375 // Redirects to the Install Tool:
376 echo '<script type="text/javascript">
377 /*<![CDATA[*/
378 document.location = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
379 /*]]>*/
380 </script>';
381 exit;
382 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
383 $this->printError('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
384 exit;
385 }
386 } else {
387 if (!TYPO3_db) {
388 // Redirects to the Install Tool:
389 echo '<script type="text/javascript">
390 /*<![CDATA[*/
391 document.location = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
392 /*]]>*/
393 </script>';
394 exit;
395 }
396 $this->printError('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
397 exit;
398 }
399 }
400
401 /**
402 * 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
403 * May exit after sending a location-header.
404 *
405 * @return void
406 */
407 function sendRedirect() {
408 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->RDCT, 'cache_md5params').'"');
409 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
410 $this->updateMD5paramsRecord($this->RDCT);
411 header('Location: '.$row['params']);
412 exit;
413 }
414 }
415
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430
431
432
433 /********************************************
434 *
435 * Initializing, resolving page id
436 *
437 ********************************************/
438
439
440 /**
441 * Initializes the front-end login user.
442 *
443 * @return void
444 */
445 function initFEuser() {
446 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
447
448 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
449 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
450 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
451
452 // Check if a session is transferred:
453 if (t3lib_div::_GP('FE_SESSION_KEY')) {
454 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
455 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
456 $GLOBALS['HTTP_COOKIE_VARS'][$this->fe_user->name]=$fe_sParts[0];
457 $this->fe_user->forceSetCookie=1;
458 }
459 }
460
461 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
462 $this->fe_user->dontSetCookie=1;
463 }
464
465 $this->fe_user->start();
466 $this->fe_user->unpack_uc('');
467 $this->fe_user->fetchSessionData(); // Gets session data
468 $recs = t3lib_div::_GP('recs');
469 if (is_array($recs)) { // If any record registration is submitted, register the record.
470 $this->fe_user->record_registration($recs);
471 }
472
473 // For every 60 seconds the is_online timestamp is updated.
474 if (is_array($this->fe_user->user) && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
475 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
476 }
477 }
478
479 /**
480 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
481 *
482 * Two options:
483 * 1) Apache mod_rewrite: Here a .htaccess file maps all .html-files to index.php and then we extract the id and type from the name of that HTML-file.
484 * 2) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache.
485 *
486 * Support for RewriteRule to generate (simulateStaticDocuments)
487 * With the mod_rewrite compiled into apache, put these lines into a .htaccess in this directory:
488 * RewriteEngine On
489 * RewriteRule ^[^/]*\.html$ index.php
490 * The url must end with '.html' and the format must comply with either of these:
491 * 1: '[title].[id].[type].html' - title is just for easy recognition in the logfile!; no practical use of the title for TYPO3.
492 * 2: '[id].[type].html' - above, but title is omitted; no practical use of the title for TYPO3.
493 * 3: '[id].html' - only id, type is set to the default, zero!
494 * NOTE: In all case 'id' may be the uid-number OR the page alias (if any)
495 *
496 * @return void
497 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
498 */
499 function checkAlternativeIdMethods() {
500
501 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
502
503 // Resolving of "simulateStaticDocuments" URLs:
504 if ($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
505 $uParts = parse_url($this->siteScript); // Parse the path:
506 $fI = t3lib_div::split_fileref($uParts['path']);
507
508 if (!$fI['path'] && $fI['file'] && substr($fI['file'],-5)=='.html') {
509 $parts = explode('.',$fI['file']);
510 $pCount = count($parts);
511 if ($pCount>2) {
512 $this->type = intval($parts[$pCount-2]);
513 $this->id = $parts[$pCount-3];
514 } else {
515 $this->type = 0;
516 $this->id = $parts[0];
517 }
518 }
519 }
520
521 // If PATH_INFO
522 if (t3lib_div::getIndpEnv('PATH_INFO')) { // If pathinfo contains stuff...
523 $parts=t3lib_div::trimExplode('/',t3lib_div::getIndpEnv('PATH_INFO'),1);
524 $parts[]='html';
525 $pCount = count($parts);
526 if ($pCount>2) {
527 $this->type = intval($parts[$pCount-2]);
528 $this->id = $parts[$pCount-3];
529 } else {
530 $this->type = 0;
531 $this->id = $parts[0];
532 }
533 $this->absRefPrefix_force=1;
534 }
535
536 // Call post processing function for custom URL methods.
537 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
538 $_params = array('pObj' => &$this);
539 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
540 t3lib_div::callUserFunction($_funcRef,$_params,$this);
541 }
542 }
543 }
544
545 /**
546 * Clears the preview-flags, sets sim_exec_time to current time.
547 * 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.
548 *
549 * @return void
550 */
551 function clear_preview() {
552 $this->showHiddenPage = 0;
553 $this->showHiddenRecords = 0;
554 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
555 $this->fePreview = 0;
556 }
557
558 /**
559 * Determines the id and evaluates any preview settings
560 * 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.
561 *
562 * @return void
563 */
564 function determineId() {
565
566 // Getting ARG-v values if some
567 $this->setIDfromArgV();
568
569 // If there is a Backend login we are going to check for any preview settings:
570 $GLOBALS['TT']->push('beUserLogin','');
571 if ($this->beUserLogin) {
572 $this->fePreview = $GLOBALS['BE_USER']->extGetFeAdminValue('preview');
573
574 // If admin panel preview is enabled...
575 if ($this->fePreview) {
576 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
577
578 $this->showHiddenPage = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenPages');
579 $this->showHiddenRecords = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenRecords');
580 // simulate date
581 $simTime = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateDate');
582 if ($simTime) $GLOBALS['SIM_EXEC_TIME']=$simTime;
583 // simulate user
584 $simUserGroup = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateUserGroup');
585 $this->simUserGroup = $simUserGroup;
586 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
587 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
588 $this->fePreview=0;
589 }
590 }
591
592 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
593 // This does not require the preview flag to be set in the admin panel
594 if ($this->id) {
595 $idQ = t3lib_div::testInt($this->id) ? 'uid="'.intval($this->id).'"' : 'alias="'.$GLOBALS['TYPO3_DB']->quoteStr($this->id, 'pages').'"';
596 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden AND NOT deleted');
597 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
598 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
599 $this->showHiddenPage = 1;
600 }
601 }
602
603 if ($this->fePreview) { // If the front-end is showing a preview, caching MUST be disabled.
604 $this->set_no_cache();
605 }
606 }
607 $GLOBALS['TT']->pull();
608
609 // Now, get the id, validate access etc:
610 $this->fetch_the_id();
611
612 // Check if backend user has read access to this page. If not, recalculate the id.
613 if ($this->beUserLogin && $this->fePreview) {
614 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
615 // Resetting
616 $this->clear_preview();
617 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
618 // Fetching the id again, now with the preview settings reset.
619 $this->fetch_the_id();
620 }
621 }
622 // Final cleaning.
623 $this->id=$this->contentPid=intval($this->id); // Make sure it's an integer
624 $this->type=intval($this->type); // Make sure it's an integer
625
626
627 // Call post processing function for id determination:
628 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
629 $_params = array('pObj' => &$this);
630 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
631 t3lib_div::callUserFunction($_funcRef,$_params,$this);
632 }
633 }
634 }
635
636 /**
637 * Get The Page ID
638 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
639 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
640 *
641 * @return void
642 * @access private
643 */
644 function fetch_the_id() {
645 $GLOBALS['TT']->push('fetch_the_id initialize/','');
646
647 // Initialize the page-select functions.
648 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
649 $this->sys_page->init($this->showHiddenPage);
650
651 // Sets ->loginUser and ->gr_list based on front-end user status.
652 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
653 if (is_array($this->fe_user->user) && $this->fe_user->fetchGroupData()) {
654 $this->loginUser=1; // global flag!
655 $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!
656 $gr_array = $this->fe_user->groupData['uid'];
657 } else {
658 $this->loginUser=0;
659 $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!
660 $gr_array=array();
661 }
662
663 // ADD group-numbers if the IPmask matches.
664 if (is_array($this->TYPO3_CONF_VARS['FE']['IPmaskMountGroups'])) {
665 foreach($this->TYPO3_CONF_VARS['FE']['IPmaskMountGroups'] as $IPel) {
666 if (t3lib_div::getIndpEnv('REMOTE_ADDR') && $IPel[0] && t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'),$IPel[0])) {$gr_array[]=intval($IPel[1]);}
667 }
668 }
669
670 // Clean up.
671 $gr_array = array_unique($gr_array); // Make unique...
672 sort($gr_array); // sort
673 if (count($gr_array)) {
674 $this->gr_list.=','.implode(',',$gr_array);
675 }
676
677 // Sets sys_page where-clause
678 $this->sys_page->where_hid_del.=' AND doktype<200 AND fe_group IN ('.$this->gr_list.')';
679
680 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
681 $pParts = explode('.',$this->id);
682 $this->id = $pParts[0]; // Set it.
683 if (isset($pParts[1])) {$this->type=$pParts[1];}
684
685 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
686 $this->idParts = explode(',',$this->id);
687
688 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
689 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
690 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
691 $this->id = $pgID; // Set id
692
693 // If $this->id is a string, it's an alias
694 $this->checkAndSetAlias();
695
696 // The id and type is set to the integer-value - just to be sure...
697 $this->id = intval($this->id);
698 $this->type = intval($this->type);
699 $GLOBALS['TT']->pull();
700
701 // We find the first page belonging to the current domain
702 $GLOBALS['TT']->push('fetch_the_id domain/','');
703 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
704 if (!$this->id) {
705 if ($this->domainStartPage) {
706 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
707 } else {
708 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
709 if ($theFirstPage) {
710 $this->id = $theFirstPage['uid'];
711 } else {
712 $this->printError('No pages are found on the rootlevel!');
713 exit;
714 }
715 }
716 }
717 $GLOBALS['TT']->pull();
718
719 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
720 $requestedId = $this->id; // We store the originally requested id
721 $this->getPageAndRootlineWithDomain($this->domainStartPage);
722 $GLOBALS['TT']->pull();
723
724 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
725 $this->pageNotFoundHandler();
726 }
727
728 // set no_cache if set
729 if ($this->page['no_cache']) {
730 $this->set_no_cache();
731 }
732 // Init SYS_LASTCHANGED
733 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
734 }
735
736 /**
737 * Gets the page and rootline arrays based on the id, $this->id
738 *
739 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
740 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
741 *
742 * 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.
743 *
744 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
745 *
746 * @return void
747 * @access private
748 */
749 function getPageAndRootline() {
750 $this->page = $this->sys_page->getPage($this->id);
751 if (!count($this->page)) {
752 // If no page, we try to find the page before in the rootLine.
753 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
754 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
755 if (count($this->rootLine)) {
756 $c=count($this->rootLine)-1;
757 while($c>0) {
758 $c--;
759 $this->id=$this->rootLine[$c]['uid'];
760 $this->page = $this->sys_page->getPage($this->id);
761 if (count($this->page)){break;}
762 }
763 }
764 // If still no page...
765 if (!count($this->page)) {
766 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
767 $this->pageNotFoundHandler();
768 } else {
769 $this->printError('The requested page does not exist!');
770 exit;
771 }
772 }
773 }
774 // Is the ID a link to another page??
775 if ($this->page['doktype']==4) {
776 $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.
777 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
778 $this->id = $this->page['uid'];
779 }
780 // Gets the rootLine
781 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
782
783 // If not rootline we're off...
784 if (!count($this->rootLine)) {
785 $this->printError('The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')');
786 exit;
787 }
788
789 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
790 if ($this->checkRootlineForIncludeSection()) {
791 if (!count($this->rootLine)) {
792 $this->printError('The requested page was not accessible!');
793 exit;
794 } else {
795 $el = reset($this->rootLine);
796 $this->id = $el['uid'];
797 $this->page = $this->sys_page->getPage($this->id);
798 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
799 }
800 }
801 }
802
803 /**
804 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
805 *
806 * @param integer The value of the "shortcut" field from the pages record
807 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
808 * @param integer The current page UID of the page which is a shortcut
809 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
810 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
811 * @return mixed Returns the page record of the page that the shortcut pointed to.
812 * @access private
813 * @see getPageAndRootline()
814 */
815 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
816 $idArray = t3lib_div::intExplode(',',$SC);
817
818 // Find $page record depending on shortcut mode:
819 switch($mode) {
820 case 1:
821 case 2:
822 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
823 $pO = 0;
824 if ($mode==2 && count($pageArray)) { // random
825 $this->make_seed();
826 $randval = intval(rand(0,count($pageArray)-1));
827 $pO = $randval;
828 }
829 $c = 0;
830 reset($pageArray);
831 while(list(,$pV)=each($pageArray)) {
832 if ($c==$pO) {
833 $page = $pV;
834 break;
835 }
836 $c++;
837 }
838 break;
839 default:
840 $page = $this->sys_page->getPage($idArray[0]);
841 break;
842 }
843
844 // Check if short cut page was a shortcut itself, if so look up recursively:
845 if ($page['doktype']==4) {
846 if (!in_array($page['uid'],$pageLog) && $itera>0) {
847 $pageLog[] = $page['uid'];
848 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
849 } else {
850 $pageLog[] = $page['uid'];
851 $this->printError('Page shortcuts were looping in uids '.implode(',',$pageLog).'...!');
852 exit;
853 }
854 }
855 // Return resulting page:
856 return $page;
857 }
858
859 /**
860 * Checks the current rootline for defined sections.
861 *
862 * @return boolean
863 * @access private
864 */
865 function checkRootlineForIncludeSection() {
866 $c=count($this->rootLine);
867 $removeTheRestFlag=0;
868 for ($a=0;$a<$c;$a++) {
869 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
870 $removeTheRestFlag=1;
871 }
872 if ($this->rootLine[$a]['doktype']==6) {
873 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
874 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1));
875 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
876 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...
877 } else { // Dont go here, if there is no backend user logged in.
878 $removeTheRestFlag=1;
879 }
880 }
881 if ($removeTheRestFlag) {
882 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
883 unset($this->rootLine[$a]);
884 }
885 }
886 return $removeTheRestFlag;
887 }
888
889 /**
890 * Checks page record for enableFields
891 * Returns true if enableFields does not disable the page record.
892 * Takes notice of the ->showHiddenPage flag and uses SIM_EXEC_TIME for start/endtime evaluation
893 *
894 * @param array The page record to evaluate (needs fields; hidden, starttime, endtime, fe_group)
895 * @return boolean True, if record is viewable.
896 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
897 */
898 function checkEnableFields($row) {
899 if ((!$row['hidden'] || $this->showHiddenPage)
900 && $row['starttime']<=$GLOBALS['SIM_EXEC_TIME']
901 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_EXEC_TIME'])
902 && t3lib_div::inList($this->gr_list,$row['fe_group'])
903 ) {
904 return 1;
905 }
906 }
907
908 /**
909 * Checks page record for include section
910 *
911 * @param array The page record to evaluate (needs fields;extendToSubpages + hidden, starttime, endtime, fe_group)
912 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
913 * @access private
914 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
915 */
916 function checkPagerecordForIncludeSection($row) {
917 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
918 }
919
920 /**
921 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
922 * $this->id must be 'false' in order for any processing to happen in here
923 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
924 *
925 * @return void
926 * @access private
927 */
928 function setIDfromArgV() {
929 if (!$this->id) {
930 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
931 $theAlias = trim($theAlias);
932 $this->id = $theAlias ? $theAlias : 0;
933 }
934 }
935
936 /**
937 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
938 * If not inside domain, then default to first page in domain.
939 *
940 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
941 * @return void
942 * @access private
943 */
944 function getPageAndRootlineWithDomain($domainStartPage) {
945 $this->getPageAndRootline();
946
947 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
948 if ($domainStartPage && is_array($this->rootLine)) {
949 reset ($this->rootLine);
950 $idFound = 0;
951 while(list($key,$val)=each($this->rootLine)) {
952 if ($val['uid']==$domainStartPage) {
953 $idFound=1;
954 break;
955 }
956 }
957 if (!$idFound) {
958 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
959 $this->id = $domainStartPage;
960 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
961 }
962 }
963 }
964
965 /**
966 * Looking up a domain record based on HTTP_HOST
967 *
968 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
969 * @return integer Returns the page id of the page where the domain record was found.
970 * @access private
971 */
972 function findDomainRecord($recursive=0) {
973 if ($recursive) {
974 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
975 while(count($host)) {
976 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
977 if ($pageUid) return $pageUid; else array_shift($host);
978 }
979 return $pageUid;
980 } else {
981 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
982 }
983 }
984
985 /**
986 * Page-not-found handler for use in frontend plugins from extensions.
987 *
988 * @param string Reason text
989 * @return void Function exits.
990 */
991 function pageNotFoundAndExit($reason='') {
992 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'], $reason);
993 exit;
994 }
995
996 /**
997 * Page not found handler.
998 * Exits.
999 *
1000 * @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 $code value is expected to be a "Location:" header value.
1001 * @param string If set, this is passed directly to the PHP function, header()
1002 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1003 * @return void (The function exists!)
1004 */
1005 function pageNotFoundHandler($code, $header='', $reason='') {
1006 // Issue header in any case:
1007 if ($header) { header($header); }
1008
1009 // Create response:
1010 if (gettype($code)=='boolean' || !strcmp($code,1)) {
1011 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1012 exit;
1013 } elseif (t3lib_div::testInt($code)) {
1014 $this->printError('Error '.$code.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1015 exit;
1016 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1017 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1018 if (@is_file($readFile)) {
1019 $fileContent = t3lib_div::getUrl($readFile);
1020 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1021 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1022 echo $fileContent;
1023 } else {
1024 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1025 }
1026 exit;
1027 } elseif (strlen($code)) {
1028 header('Location: '.t3lib_div::locationHeaderUrl($code));
1029 exit;
1030 } else {
1031 $this->printError('Error.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1032 exit;
1033 }
1034 }
1035
1036 /**
1037 * Fetches the integer page id for a page alias.
1038 * 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 $this->id
1039 *
1040 * @return void
1041 * @access private
1042 */
1043 function checkAndSetAlias() {
1044 if ($this->id && !t3lib_div::testInt($this->id)) {
1045 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1046 if ($aid) {$this->id=$aid;}
1047 }
1048 }
1049
1050 /**
1051 * 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 $_GET - yet)
1052 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1053 *
1054 * @param string String to analyze
1055 * @return void
1056 * @access private
1057 */
1058 function idPartsAnalyze($str) {
1059 $GET_VARS = '';
1060 switch(substr($str,0,2)) {
1061 case 'B6':
1062 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1063 parse_str($addParams,$GET_VARS);
1064 break;
1065 case 'M5':
1066 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr(substr($str,2), 'cache_md5params').'"');
1067 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1068
1069 $this->updateMD5paramsRecord(substr($str,2));
1070 parse_str($row['params'],$GET_VARS);
1071 break;
1072 }
1073
1074 $this->mergingWithGetVars($GET_VARS);
1075 }
1076
1077 /**
1078 * Merging values into the global $HTTP_GET_VARS/$_GET
1079 *
1080 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1081 * @return void
1082 */
1083 function mergingWithGetVars($GET_VARS) {
1084 if (is_array($GET_VARS)) {
1085 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1086 if (!is_array($realGet)) $realGet = array();
1087
1088 // Merge new values on top:
1089 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1090
1091 // Write values back to $_GET:
1092 t3lib_div::_GETset($realGet);
1093
1094 // Setting these specifically (like in the init-function):
1095 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1096 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1097 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1098 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1099
1100 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1101 }
1102 }
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120 /********************************************
1121 *
1122 * Template and caching related functions.
1123 *
1124 *******************************************/
1125
1126 /**
1127 * 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
1128 *
1129 * @return void
1130 */
1131 function makeCacheHash() {
1132 $GET = t3lib_div::_GET();
1133 if ($this->cHash && is_array($GET)) {
1134 $pA = $this->cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1135 $this->cHash_array = $pA;
1136 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1137 #debug(array($cHash_calc,$this->cHash,$pA));
1138 if ($cHash_calc!=$this->cHash) {
1139 $this->set_no_cache();
1140 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$this->cHash.'" and calculated cHash "'.$cHash_calc.'" did not match, so caching was disabled. The fieldlist used was "'.implode(array_keys($pA),',').'"',2);
1141 }
1142 }
1143 }
1144
1145 /**
1146 * Splits the input query-parameters into an array with certain parameters filtered out.
1147 * Used to create the cHash value
1148 *
1149 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1150 * @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
1151 * @access private
1152 * @see makeCacheHash(), tslib_cObj::typoLink()
1153 */
1154 function cHashParams($addQueryParams) {
1155 $params = explode('&',substr($addQueryParams,1)); // Splitting parameters up
1156
1157 // Make array:
1158 $pA = array();
1159 foreach($params as $theP) {
1160 $pKV = explode('=', $theP); // SPlitting single param by '=' sign
1161 if (!t3lib_div::inList('id,type,no_cache,cHash,MP,ftu',$pKV[0])) {
1162 $pA[$pKV[0]] = (string)rawurldecode($pKV[1]);
1163 }
1164 }
1165 $pA['encryptionKey'] = $this->TYPO3_CONF_VARS['SYS']['encryptionKey'];
1166 ksort($pA);
1167 return $pA;
1168 }
1169
1170 /**
1171 * Initialize the TypoScript template parser
1172 *
1173 * @return void
1174 */
1175 function initTemplate() {
1176 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1177 $this->tmpl->init();
1178 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1179 }
1180
1181 /**
1182 * See if page is in cache and get it if so
1183 * Stores the page content in $this->content if something is found.
1184 *
1185 * @return void
1186 */
1187 function getFromCache() {
1188 $this->tmpl->getCurrentPageData();
1189 $cc = Array();
1190 if (is_array($this->tmpl->currentPageData)) {
1191 // 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.
1192 // If this hash is not the same in here in this section and after page-generation the page will not be properly cached!
1193
1194 $cc['all'] = $this->tmpl->currentPageData['all'];
1195 $cc['rowSum'] = $this->tmpl->currentPageData['rowSum'];
1196 $cc['rootLine'] = $this->tmpl->currentPageData['rootLine']; // This rootline is used with templates only (matching()-function)
1197 $this->all = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1198 ksort($this->all);
1199 }
1200
1201 $this->content=''; // clearing the content-variable, which will hold the pagecontent
1202 unset($this->config); // Unsetting the lowlevel config
1203 $this->cacheContentFlag=0;
1204 if ($this->all && !$this->no_cache) {
1205 $this->newHash = $this->getHash();
1206
1207 $GLOBALS['TT']->push('Cache Query','');
1208 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1209 'S.*',
1210 'cache_pages AS S,pages AS P',
1211 'S.hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->newHash, 'cache_pages').'"
1212 AND S.page_id=P.uid
1213 AND S.expires > '.intval($GLOBALS['EXEC_TIME']).'
1214 AND NOT P.deleted
1215 AND NOT P.hidden
1216 AND P.starttime<='.intval($GLOBALS['EXEC_TIME']).'
1217 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['EXEC_TIME']).')'
1218 );
1219 $GLOBALS['TT']->pull();
1220 $GLOBALS['TT']->push('Cache Row','');
1221 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1222 $this->config = unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1223 $this->content = $row['HTML']; // Getting the content
1224 $this->cacheContentFlag=1; // Setting flag, so we know, that some cached content is gotten.
1225
1226 if ($this->TYPO3_CONF_VARS['FE']['debug'] || $this->config['config']['debug']) {
1227 $this->content.=chr(10).'<!-- Cached page generated '.Date('d/m Y H:i', $row['tstamp']).'. Expires '.Date('d/m Y H:i', $row['expires']).' -->';
1228 }
1229 }
1230 $GLOBALS['TT']->pull();
1231
1232 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1233 }
1234 }
1235
1236 /**
1237 * Calculates the cache-hash
1238 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1239 * Used to get and later store the cached data.
1240 *
1241 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1242 * @access private
1243 * @see getFromCache()
1244 */
1245 function getHash() {
1246 $this->hash_base = serialize(
1247 array(
1248 'all' => $this->all,
1249 'id' => intval($this->id),
1250 'type' => intval($this->type),
1251 'gr_list' => $this->gr_list,
1252 'MP' => $this->MP,
1253 'cHash' => $this->cHash_array
1254 )
1255 );
1256
1257 return md5($this->hash_base);
1258 }
1259
1260 /**
1261 * Checks if config-array exists already but if not, gets it
1262 *
1263 * @return void
1264 */
1265 function getConfigArray() {
1266 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
1267 $GLOBALS['TT']->push('Parse template','');
1268
1269 // Force parsing, if set?:
1270 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1271
1272 // Start parsing the TS template. Might return cached version.
1273 $this->tmpl->start($this->rootLine);
1274 $GLOBALS['TT']->pull();
1275
1276 if ($this->tmpl->loaded) {
1277 $GLOBALS['TT']->push('Setting the config-array','');
1278 // t3lib_div::print_array($this->tmpl->setup);
1279 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1280 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1281
1282 if (!is_array($this->pSetup)) {
1283 $this->printError('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
1284 exit;
1285 } else {
1286 $this->config['config']=Array();
1287
1288 // Filling the config-array.
1289 if (is_array($this->tmpl->setup['config.'])) {
1290 $this->config['config'] = $this->tmpl->setup['config.'];
1291 }
1292 if (is_array($this->pSetup['config.'])) {
1293 reset($this->pSetup['config.']);
1294 while(list($theK,$theV)=each($this->pSetup['config.'])) {
1295 $this->config['config'][$theK] = $theV;
1296 }
1297 }
1298 // if .simulateStaticDocuments was not present, the default value will rule.
1299 if (!isset($this->config['config']['simulateStaticDocuments'])) {
1300 $this->config['config']['simulateStaticDocuments'] = $this->TYPO3_CONF_VARS['FE']['simulateStaticDocuments'];
1301 }
1302
1303 // Processing for the config_array:
1304 $this->config['rootLine'] = $this->tmpl->rootLine;
1305 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
1306
1307 // STAT:
1308 $theLogFile = $this->TYPO3_CONF_VARS['FE']['logfile_dir'].$this->config['config']['stat_apache_logfile'];
1309 if ($this->config['config']['stat_apache'] &&
1310 $this->config['config']['stat_apache_logfile'] &&
1311 !strstr($this->config['config']['stat_apache_logfile'],'/') &&
1312 @is_dir($this->TYPO3_CONF_VARS['FE']['logfile_dir']) && @is_file($theLogFile) && @is_writeable($theLogFile)) {
1313 $this->config['stat_vars']['logFile'] = $theLogFile;
1314 $shortTitle = substr(ereg_replace('[^\.[:alnum:]_-]','_',$this->page['title']),0,30);
1315 $pageName = $this->config['config']['stat_apache_pagenames'] ? $this->config['config']['stat_apache_pagenames'] : '[path][title]--[uid].html';
1316 $pageName = str_replace('[title]', $shortTitle ,$pageName);
1317 $pageName = str_replace('[uid]',$this->page['uid'],$pageName);
1318 $pageName = str_replace('[alias]',$this->page['alias'],$pageName);
1319 $pageName = str_replace('[type]',$this->page['type'],$pageName);
1320 $temp = $this->config['rootLine'];
1321 array_pop($temp);
1322 $len = t3lib_div::intInRange($this->config['config']['stat_titleLen'],1,100,20);
1323 $pageName = str_replace('[path]', ereg_replace('[^\.[:alnum:]\/_-]','_',$this->sys_page->getPathFromRootline($temp,$len)).'/' ,$pageName);
1324 $this->config['stat_vars']['pageName'] = $pageName;
1325 }
1326 $this->config['FEData'] = $this->tmpl->setup['FEData'];
1327 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
1328 }
1329 $GLOBALS['TT']->pull();
1330 } else {
1331 $this->printError('No template found!');
1332 exit;
1333 }
1334 }
1335
1336 // Initialize charset settings etc.
1337 $this->initLLvars();
1338
1339 // No cache
1340 if ($this->config['config']['no_cache']) {$this->set_no_cache();} // Set $this->no_cache true if the config.no_cache value is set!
1341
1342 // Check PATH_INFO url
1343 if ($this->absRefPrefix_force && strcmp($this->config['config']['simulateStaticDocuments'],'PATH_INFO')) {
1344 $redirectUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR').'index.php?id='.$this->id.'&type='.$this->type;
1345 if ($this->config['config']['simulateStaticDocuments_dontRedirectPathInfoError']) {
1346 $this->printError('PATH_INFO was not configured for this website, and the URL tries to find the page by PATH_INFO!<br /><br /><a href="'.htmlspecialchars($redirectUrl).'">Click here to get to the right page.</a>','Error: PATH_INFO not configured');
1347 } else {
1348 header('Location: '.t3lib_div::locationHeaderUrl($redirectUrl));
1349 }
1350 exit;
1351 // $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.
1352 }
1353 }
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368 /********************************************
1369 *
1370 * Further initialization and data processing
1371 * (jumpurl/submission of forms)
1372 *
1373 *******************************************/
1374
1375 /**
1376 * Get the compressed $TCA array for use in the front-end
1377 * 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.
1378 * Operates on the global variable, $TCA
1379 *
1380 * @return void
1381 * @see includeTCA()
1382 */
1383 function getCompressedTCarray() {
1384 global $TCA;
1385
1386 $GLOBALS['TT']->push('Get Compressed TC array');
1387 if (!$this->TCAloaded) {
1388 $tempHash = md5('tables.php:'.
1389 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
1390 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
1391 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
1392 );
1393 $TCA = unserialize($this->sys_page->getHash($tempHash, 0));
1394 if (!$TCA) {
1395 $this->includeTCA(0);
1396 reset($TCA);
1397 $newTc=Array();
1398 while(list($key,$val)=each($TCA)) {
1399 $newTc[$key]['ctrl'] = $val['ctrl'];
1400 $newTc[$key]['feInterface']=$val['feInterface'];
1401 }
1402 $TCA=$newTc;
1403 $this->sys_page->storeHash($tempHash, serialize($newTc), 'SHORT TC');
1404 }
1405 }
1406 $GLOBALS['TT']->pull();
1407 }
1408
1409 /**
1410 * Includes full TCA.
1411 * 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.
1412 * 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.
1413 * Global vars $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS can/will be affected.
1414 * The flag $this->TCAloaded will make sure that such an inclusion happens only once since; If $this->TCAloaded is set, nothing is included.
1415 *
1416 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
1417 * @return void
1418 * @see getCompressedTCarray()
1419 */
1420 function includeTCA($TCAloaded=1) {
1421 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
1422 if (!$this->TCAloaded) {
1423 $TCA = Array();
1424 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
1425 // Extension additions
1426 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
1427 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
1428 } else {
1429 include(PATH_t3lib.'stddb/load_ext_tables.php');
1430 }
1431 // ext-script
1432 if (TYPO3_extTableDef_script) {
1433 include (PATH_typo3conf.TYPO3_extTableDef_script);
1434 }
1435 $this->TCAloaded = $TCAloaded;
1436 }
1437 }
1438
1439 /**
1440 * Setting the language key that'll be used by the current page.
1441 * 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.
1442 *
1443 * @return void
1444 * @access private
1445 */
1446 function settingLanguage() {
1447 $this->sys_language_uid = intval($this->config['config']['sys_language_uid']);
1448 $olRec = $this->sys_page->getPageOverlay($this->id,$this->sys_language_uid);
1449
1450 if (!count($olRec)) {
1451 $this->sys_language_uid=0;
1452 } else {
1453 $this->page = $this->sys_page->getPageOverlay($this->page,$this->sys_language_uid);
1454 }
1455 $this->sys_page->sys_language_uid = $this->sys_language_uid;
1456
1457 // Updating content of the two rootLines IF the language key is set!
1458 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
1459 reset($this->tmpl->rootLine);
1460 while(list($rLk)=each($this->tmpl->rootLine)) {
1461 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
1462 }
1463 }
1464 if ($this->sys_language_uid && is_array($this->rootLine)) {
1465 reset($this->rootLine);
1466 while(list($rLk)=each($this->rootLine)) {
1467 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
1468 }
1469 }
1470
1471 // Finding the ISO code:
1472 if (t3lib_extMgm::isLoaded('static_info_tables') && $this->sys_language_uid) {
1473 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_uid,'static_lang_isocode');
1474 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
1475 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
1476 $this->sys_language_isocode=$stLrow['lg_iso_2'];
1477 }
1478 }
1479 }
1480
1481 /**
1482 * Checks if any email-submissions or submission via the fe_tce
1483 *
1484 * @return string 'email' if a formmail has been send, 'fe_tce' if front-end data submission (like forums, guestbooks) is send. '' if none.
1485 */
1486 function checkDataSubmission() {
1487 global $HTTP_POST_VARS;
1488
1489 if ($HTTP_POST_VARS['formtype_db'] || $HTTP_POST_VARS['formtype_mail']) {
1490 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
1491 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
1492 if ($this->locDataCheck($HTTP_POST_VARS['locationData'])) {
1493 $ret = '';
1494 if ($HTTP_POST_VARS['formtype_mail']) {
1495 $ret = 'email';
1496 } elseif ($HTTP_POST_VARS['formtype_db'] && is_array($HTTP_POST_VARS['data'])) {
1497 $ret = 'fe_tce';
1498 }
1499 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
1500 return $ret;
1501 }
1502 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
1503 }
1504 }
1505
1506 /**
1507 * Processes submitted user data (obsolete "Frontend TCE")
1508 *
1509 * @return void
1510 * @see tslib_feTCE
1511 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
1512 */
1513 function fe_tce() {
1514 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
1515 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
1516 $fe_tce->includeScripts();
1517 }
1518
1519 /**
1520 * Checks if a formmail submission can be sent as email
1521 *
1522 * @param string The input from $GLOBALS['HTTP_POST_VARS']['locationData']
1523 * @return void
1524 * @access private
1525 * @see checkDataSubmission()
1526 */
1527 function locDataCheck($locationData) {
1528 $locData = explode(':',$locationData);
1529 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
1530 if (count($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.
1531 return 1;
1532 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
1533 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
1534 }
1535
1536 /**
1537 * Sends the emails from the formmail content object.
1538 *
1539 * @return void
1540 * @access private
1541 * @see checkDataSubmission()
1542 */
1543 function sendFormmail() {
1544 $formmail = t3lib_div::makeInstance('t3lib_formmail');
1545
1546 $EMAIL_VARS = t3lib_div::_POST();
1547 unset($EMAIL_VARS['locationData']);
1548 unset($EMAIL_VARS['formtype_mail']);
1549
1550 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
1551
1552 // Check recipient field:
1553 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
1554 foreach($encodedFields as $fieldKey) {
1555 if (strlen($EMAIL_VARS[$fieldKey])) {
1556 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
1557 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
1558 } elseif ($integrityCheck) { // Otherwise abort:
1559 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
1560 return FALSE;
1561 } else {
1562 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
1563 }
1564 }
1565 }
1566
1567 // Hook for preprocessing of the content for formmails:
1568 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
1569 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
1570 $_procObj = &t3lib_div::getUserObj($_classRef);
1571 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
1572 }
1573 }
1574
1575 $formmail->start($EMAIL_VARS);
1576 $formmail->sendtheMail();
1577 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
1578 }
1579
1580 /**
1581 * Checks if jumpurl is set.
1582 * 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
1583 *
1584 * @return void
1585 */
1586 function checkJumpUrl() {
1587 global $TCA;
1588
1589 $mid = t3lib_div::_GP('mid'); // mail id, if direct mail link
1590 $rid = t3lib_div::_GP('rid'); // recipient id, if direct mail link
1591 if ((strcmp($this->jumpurl,'') && ((t3lib_div::getIndpEnv('HTTP_REFERER') || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) || $mid)) || ($this->jumpurl = $this->sys_page->getExtURL($this->page,$this->config['config']['disablePageExternalUrl']))) {
1592 if ($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!)
1593 $temp_recip=explode('_',$rid);
1594 $url_id=0;
1595 if (t3lib_div::testInt($this->jumpurl)) {
1596 $temp_res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('mailContent', 'sys_dmail', 'uid='.intval($mid));
1597 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($temp_res)) {
1598 $temp_unpackedMail = unserialize($row['mailContent']);
1599 $url_id=$this->jumpurl;
1600 if ($this->jumpurl>=0) {
1601 $responseType=1; // Link (number)
1602 $this->jumpurl = $temp_unpackedMail['html']['hrefs'][$url_id]['absRef'];
1603 } else {
1604 $responseType=2; // Link (number, plaintext)
1605 $this->jumpurl = $temp_unpackedMail['plain']['link_ids'][abs($url_id)];
1606 }
1607 switch($temp_recip[0]) {
1608 case 't':
1609 $theTable = 'tt_address';
1610 break;
1611 case 'f':
1612 $theTable = 'fe_users';
1613 break;
1614 default:
1615 $theTable='';
1616 break;
1617 }
1618 if ($theTable) {
1619 $recipRow = $this->sys_page->getRawRecord($theTable,$temp_recip[1]);
1620 if (is_array($recipRow)) {
1621 // debug($recipRow);
1622 $authCode = t3lib_div::stdAuthCode($recipRow['uid']);
1623 $rowFieldsArray = explode(',', 'uid,name,title,email,phone,www,address,company,city,zip,country,fax,firstname');
1624 reset($rowFieldsArray);
1625 while(list(,$substField)=each($rowFieldsArray)) {
1626 $this->jumpurl = str_replace('###USER_'.$substField.'###', $recipRow[$substField], $this->jumpurl);
1627 }
1628 $this->jumpurl = str_replace('###SYS_TABLE_NAME###', $tableNameChar, $this->jumpurl); // Put in the tablename of the userinformation
1629 $this->jumpurl = str_replace('###SYS_MAIL_ID###', $mid, $this->jumpurl); // Put in the uid of the mail-record
1630 $this->jumpurl = str_replace('###SYS_AUTHCODE###', $authCode, $this->jumpurl);
1631
1632 // debug($this->jumpurl);
1633 }
1634 }
1635 }
1636
1637 $GLOBALS['TYPO3_DB']->sql_free_result($temp_res);
1638
1639 if (!$this->jumpurl) die('Error: No further link. Please report error to the mail sender.');
1640 } else {
1641 $responseType=-1; // received (url, dmailerping)
1642 }
1643 if ($responseType!=0) {
1644 $insertFields = array(
1645 'mid' => intval($mid),
1646 'rtbl' => $temp_recip[0],
1647 'rid' => intval($temp_recip[1]),
1648 'tstamp' => time(),
1649 'url' => $this->jumpurl,
1650 'response_type' => intval($responseType),
1651 'url_id' => intval($url_id)
1652 );
1653
1654 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_dmail_maillog', $insertFields);
1655 }
1656 }
1657 } else {
1658 unset($this->jumpurl);
1659 }
1660 }
1661
1662 /**
1663 * Sends a header 'Location' to jumpurl, if jumpurl is set.
1664 * Will exit if a location header is sent (for instance if JumpUrl was triggered)
1665 *
1666 * @return void
1667 */
1668 function jumpUrl() {
1669 if ($this->jumpurl) {
1670 if (t3lib_div::_GP('juSecure')) {
1671 $hArr = array(
1672 $this->jumpurl,
1673 t3lib_div::_GP('locationData'),
1674 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
1675 );
1676 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
1677 $locationData = t3lib_div::_GP('locationData');
1678 $juHash = t3lib_div::_GP('juHash');
1679 if ($juHash == $calcJuHash) {
1680 if ($this->locDataCheck($locationData)) {
1681 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
1682 if (@is_file($this->jumpurl)) {
1683 $mimeType = t3lib_div::_GP('mimeType');
1684 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
1685 Header('Content-Type: '.$mimeType);
1686 Header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
1687 readfile($this->jumpurl);
1688 exit;
1689 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
1690 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
1691 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
1692 } else {
1693 $TSConf = $this->getPagesTSconfig();
1694 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
1695 $uParts = parse_url($this->jumpurl);
1696 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
1697 $this->jumpurl.=($uParts['query']?'':'?').$params; // Add the session parameter ...
1698 }
1699 Header('Location: '.$this->jumpurl);
1700 exit;
1701 }
1702 }
1703 }
1704
1705 /**
1706 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
1707 *
1708 * @return void
1709 * @access private
1710 */
1711 function setUrlIdToken() {
1712 if ($this->config['config']['ftu']) {
1713 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
1714 } else {
1715 $this->getMethodUrlIdToken = '';
1716 }
1717 }
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742 /********************************************
1743 *
1744 * Page generation; cache handling
1745 *
1746 *******************************************/
1747
1748 /**
1749 * Returns true if the page should be generated
1750 * That is if jumpurl is not set and the cacheContentFlag is not set.
1751 *
1752 * @return boolean
1753 */
1754 function isGeneratePage() {
1755 return (!$this->cacheContentFlag && !$this->jumpurl);
1756 }
1757
1758 /**
1759 * Temp cache content
1760 * 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.
1761 *
1762 * @return void
1763 */
1764 function tempPageCacheContent() {
1765 $this->tempContent=0;
1766 if (!$this->no_cache) {
1767 $seconds=30;
1768 $stdMsg = '
1769 <html>
1770 <head>
1771 <title>'.htmlspecialchars($this->tmpl->printTitle($this->page['title'])).'</title>
1772 <meta http-equiv=Refresh Content="3; Url='.htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI')).'" />
1773 </head>
1774 <body bgcolor="white">
1775 <font size="1" face="VERDANA,ARIAL,HELVETICA" color="#cccccc">
1776 <div align="center">
1777 <b>Page is being generated.</b><br />
1778 If this message does not disappear within '.$seconds.' seconds, please reload.
1779 </div>
1780 </font>
1781 </body>
1782 </html>';
1783 $temp_content = $this->config['config']['message_page_is_being_generated'] ? $this->config['config']['message_page_is_being_generated'] : $stdMsg;
1784
1785 $this->setPageCacheContent($temp_content,'',$GLOBALS['EXEC_TIME']+$seconds);
1786 $this->tempContent=1; // This flag shows that temporary content is put in the cache
1787 }
1788 }
1789
1790 /**
1791 * Set cache content to $this->content
1792 *
1793 * @return void
1794 */
1795 function realPageCacheContent() {
1796 $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
1797 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
1798 if ($this->config['config']['cache_clearAtMidnight']) {
1799 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
1800 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.
1801 $timeOutTime=$midnightTime;
1802 }
1803 }
1804 $this->config['hash_base'] = $this->hash_base;
1805 $this->setPageCacheContent($this->content,$this->config,$timeOutTime);
1806 }
1807
1808 /**
1809 * Sets cache content; Inserts the content string into the cache_pages table.
1810 *
1811 * @param string The content to store in the HTML field of the cache table
1812 * @param mixed The additional cache_data array, fx. $this->config
1813 * @param integer Timestamp
1814 * @return void
1815 * @see realPageCacheContent(), tempPageCacheContent()
1816 */
1817 function setPageCacheContent($c,$d,$t) {
1818 $this->clearPageCacheContent();
1819 $insertFields = array(
1820 'hash' => $this->newHash,
1821 'page_id' => $this->id,
1822 'HTML' => $c,
1823 'cache_data' => serialize($d),
1824 'expires' => $t,
1825 'tstamp' => time()
1826 );
1827 if ($this->page_cache_reg1) {
1828 $insertFields['reg1'] = intval($this->page_cache_reg1);
1829 }
1830
1831 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
1832 }
1833
1834 /**
1835 * Clears cache content (for $this->newHash)
1836 *
1837 * @return void
1838 */
1839 function clearPageCacheContent() {
1840 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash="'.$GLOBALS['TYPO3_DB']->quoteStr($this->newHash, 'cache_pages').'"');
1841 }
1842
1843 /**
1844 * Clears cache content for a list of page ids
1845 *
1846 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages table (page content cache)
1847 * @return void
1848 */
1849 function clearPageCacheContent_pidList($pidList) {
1850 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
1851 }
1852
1853 /**
1854 * Sets sys last changed
1855 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
1856 *
1857 * @return void
1858 * @see tslib_cObj::lastChanged()
1859 */
1860 function setSysLastChanged() {
1861 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
1862 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
1863 }
1864 }
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885 /********************************************
1886 *
1887 * Page generation; rendering and inclusion
1888 *
1889 *******************************************/
1890
1891 /**
1892 * Does some processing BEFORE the pagegen script is included.
1893 *
1894 * @return void
1895 */
1896 function generatePage_preProcessing() {
1897 ksort($this->all);
1898 // 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!
1899 $this->newHash = $this->getHash();
1900
1901 // 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.
1902 $this->tempPageCacheContent();
1903
1904 // Setting locale
1905 if ($this->config['config']['locale_all']) {
1906 # Change by Rene Fritz, 22/10 2002
1907 # 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
1908 # this does not work in php 4.2.3
1909 #setlocale('LC_ALL',$this->config['config']['locale_all']);
1910 #setlocale('LC_NUMERIC','en_US');
1911
1912 # so we set all except LC_NUMERIC
1913 setlocale(LC_COLLATE,$this->config['config']['locale_all']);
1914 setlocale(LC_CTYPE,$this->config['config']['locale_all']);
1915 setlocale(LC_MONETARY,$this->config['config']['locale_all']);
1916 setlocale(LC_TIME,$this->config['config']['locale_all']);
1917
1918 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
1919 }
1920
1921 // Setting cache_timeout_default. May be overridden by PHP include scritps.
1922 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
1923
1924 // page is generated
1925 $this->no_cacheBeforePageGen = $this->no_cache;
1926 }
1927
1928 /**
1929 * Determines to include custom or pagegen.php script
1930 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
1931 *
1932 * @return string The relative filepath of "config.pageGenScript" if found and allowed
1933 */
1934 function generatePage_whichScript() {
1935 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
1936 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
1937 }
1938 }
1939
1940 /**
1941 * Does some processing AFTER the pagegen script is included.
1942 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
1943 *
1944 * @return void
1945 */
1946 function generatePage_postProcessing() {
1947 // 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.
1948 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
1949
1950 // Tidy up the code, if flag...
1951 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
1952 $GLOBALS['TT']->push('Tidy, all','');
1953 $this->content = $this->tidyHTML($this->content);
1954 $GLOBALS['TT']->pull();
1955 }
1956
1957 // XHTML-clean the code, if flag set
1958 if ($this->doXHTML_cleaning() == 'all') {
1959 $GLOBALS['TT']->push('XHTML clean, all','');
1960 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
1961 $this->content = $XHTML_clean->XHTML_clean($this->content);
1962 $GLOBALS['TT']->pull();
1963 }
1964
1965 // Fix local anchors in links, if flag set
1966 if ($this->doLocalAnchorFix() == 'all') {
1967 $GLOBALS['TT']->push('Local anchor fix, all','');
1968 $this->prefixLocalAnchorsWithScript();
1969 $GLOBALS['TT']->pull();
1970 }
1971
1972 // Hook for post-processing of page content cached/non-cached:
1973 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
1974 $_params = array('pObj' => &$this);
1975 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
1976 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1977 }
1978 }
1979
1980 // Storing page
1981 if (!$this->no_cache) {
1982 // Tidy up the code, if flag...
1983 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
1984 $GLOBALS['TT']->push('Tidy, cached','');
1985 $this->content = $this->tidyHTML($this->content);
1986 $GLOBALS['TT']->pull();
1987 }
1988 // XHTML-clean the code, if flag set
1989 if ($this->doXHTML_cleaning() == 'cached') {
1990 $GLOBALS['TT']->push('XHTML clean, cached','');
1991 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
1992 $this->content = $XHTML_clean->XHTML_clean($this->content);
1993 $GLOBALS['TT']->pull();
1994 }
1995 // Fix local anchors in links, if flag set
1996 if ($this->doLocalAnchorFix() == 'cached') {
1997 $GLOBALS['TT']->push('Local anchor fix, cached','');
1998 $this->prefixLocalAnchorsWithScript();
1999 $GLOBALS['TT']->pull();
2000 }
2001
2002 // Hook for post-processing of page content before being cached:
2003 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'])) {
2004 $_params = array('pObj' => &$this);
2005 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'] as $_funcRef) {
2006 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2007 }
2008 }
2009
2010 $this->realPageCacheContent();
2011 } elseif ($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)
2012 $this->clearPageCacheContent();
2013 }
2014
2015 if ($this->isSearchIndexPage()) {
2016 $GLOBALS['TT']->push('Index page','');
2017 $indexer = t3lib_div::makeInstance('tx_indexedsearch_indexer');
2018 $indexer->init($this->content,$this->config['config'],$this->id,$this->type,$this->gr_list,$this->cHash_array,$this->register['SYS_LASTCHANGED'],$this->config['rootLine']);
2019 $indexer->indexTypo3PageContent();
2020 $GLOBALS['TT']->pull();
2021 } elseif ($this->config['config']['index_enable'] && $this->no_cache) {
2022 $GLOBALS['TT']->push('Index page','');
2023 $GLOBALS['TT']->setTSlogMessage('Index page? No, page was set to "no_cache" and so cannot be indexed.');
2024 $GLOBALS['TT']->pull();
2025 }
2026 $this->setSysLastChanged();
2027 }
2028
2029 /**
2030 * Processes the INTinclude-scripts
2031 *
2032 * @return void
2033 */
2034 function INTincScript() {
2035 $GLOBALS['TT']->push('Split content');
2036 $INTiS_splitC = explode('<!--INT_SCRIPT.',$this->content); // Splits content with the key.
2037 $this->content='';
2038 $GLOBALS['TT']->setTSlogMessage('Parts: '.count($INTiS_splitC));
2039 $GLOBALS['TT']->pull();
2040
2041 // Depreciated stuff:
2042 $this->additionalHeaderData = is_array($this->config['INTincScript_ext']['additionalHeaderData']) ? $this->config['INTincScript_ext']['additionalHeaderData'] : array();
2043 $this->additionalJavaScript = $this->config['INTincScript_ext']['additionalJavaScript'];
2044 $this->additionalCSS = $this->config['INTincScript_ext']['additionalCSS'];
2045 $this->JSCode = $this->additionalHeaderData['JSCode'];
2046 $this->JSImgCode = $this->additionalHeaderData['JSImgCode'];
2047 $this->divSection='';
2048
2049 $INTiS_config = $GLOBALS['TSFE']->config['INTincScript'];
2050 reset($INTiS_splitC);
2051 while(list($INTiS_c,$INTiS_cPart)=each($INTiS_splitC)) {
2052 if (substr($INTiS_cPart,32,3)=='-->') { // If the split had a comment-end after 32 characters it's probably a split-string
2053 $GLOBALS['TT']->push('Include '.$INTiS_config[$INTiS_key]['file'],'');
2054 $INTiS_key = 'INT_SCRIPT.'.substr($INTiS_cPart,0,32);
2055 $incContent='';
2056 if (is_array($INTiS_config[$INTiS_key])) {
2057 $INTiS_cObj = unserialize($INTiS_config[$INTiS_key]['cObj']);
2058 $INTiS_cObj->INT_include=1;
2059 switch($INTiS_config[$INTiS_key]['type']) {
2060 case 'SCRIPT':
2061 $incContent = $INTiS_cObj->PHP_SCRIPT($INTiS_config[$INTiS_key]['conf']);
2062 break;
2063 case 'COA':
2064 $incContent = $INTiS_cObj->COBJ_ARRAY($INTiS_config[$INTiS_key]['conf']);
2065 break;
2066 case 'FUNC':
2067 $incContent = $INTiS_cObj->USER($INTiS_config[$INTiS_key]['conf']);
2068 break;
2069 case 'POSTUSERFUNC':
2070 $incContent = $INTiS_cObj->callUserFunction($INTiS_config[$INTiS_key]['postUserFunc'], $INTiS_config[$INTiS_key]['conf'], $INTiS_config[$INTiS_key]['content']);
2071 break;
2072 }
2073 }
2074 $this->content.= $incContent;
2075 $this->content.= substr($INTiS_cPart,35);
2076 $GLOBALS['TT']->pull($incContent);
2077 } else {
2078 $this->content.= ($c?'<!--INT_SCRIPT.':'').$INTiS_cPart;
2079 }
2080 }
2081 $GLOBALS['TT']->push('Substitute header section');
2082 $this->INTincScript_loadJSCode();
2083 $this->content = str_replace('<!--HD_'.$this->config['INTincScript_ext']['divKey'].'-->', implode($this->additionalHeaderData,chr(10)), $this->content);
2084 $this->content = str_replace('<!--TDS_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->divSection, $this->content);
2085 $this->setAbsRefPrefix();
2086 $GLOBALS['TT']->pull();
2087 }
2088
2089 /**
2090 * Loads the JavaScript code for INTincScript
2091 *
2092 * @return void
2093 * @access private
2094 */
2095 function INTincScript_loadJSCode() {
2096 if ($this->JSImgCode) { // If any images added, then add them to the javascript section
2097 $this->additionalHeaderData['JSImgCode']='
2098 <script type="text/javascript">
2099 /*<![CDATA[*/
2100 <!--
2101 if (version == "n3") {
2102 '.trim($this->JSImgCode).'
2103 }
2104 // -->
2105 /*]]>*/
2106 </script>';
2107 }
2108 if ($this->JSCode || count($this->additionalJavaScript)) { // Add javascript
2109 $this->additionalHeaderData['JSCode']='
2110 <script type="text/javascript">
2111 /*<![CDATA[*/
2112 <!--
2113 '.implode($this->additionalJavaScript,chr(10)).'
2114 '.trim($this->JSCode).'
2115 // -->
2116 /*]]>*/
2117 </script>';
2118 }
2119 if (count($this->additionalCSS)) { // Add javascript
2120 $this->additionalHeaderData['_CSS']='
2121 <style type="text/css">
2122 /*<![CDATA[*/
2123 <!--
2124 '.implode($this->additionalCSS,chr(10)).'
2125 // -->
2126 /*]]>*/
2127 </style>';
2128 }
2129 }
2130
2131 /**
2132 * Determines if there are any INTincScripts to include
2133 *
2134 * @return boolean Returns true if scripts are found (and not jumpurl)
2135 */
2136 function isINTincScript() {
2137 return (is_array($this->config['INTincScript']) && !$this->jumpurl);
2138 }
2139
2140 /**
2141 * Returns true if page should be indexed.
2142 *
2143 * @return boolean
2144 */
2145 function isSearchIndexPage() {
2146 return t3lib_extMgm::isLoaded('indexed_search') && $this->config['config']['index_enable'] && !$this->no_cache;
2147 }
2148
2149 /**
2150 * Returns the mode of XHTML cleaning
2151 *
2152 * @return string Keyword: "all", "cached" or "output"
2153 */
2154 function doXHTML_cleaning() {
2155 return $this->config['config']['xhtml_cleaning'];
2156 }
2157
2158 /**
2159 * Returns the mode of Local Anchor prefixing
2160 *
2161 * @return string Keyword: "all", "cached" or "output"
2162 */
2163 function doLocalAnchorFix() {
2164 return $this->config['config']['prefixLocalAnchors'];
2165 }
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182 /********************************************
2183 *
2184 * Finished off; outputting, storing session data, statistics...
2185 *
2186 *******************************************/
2187
2188 /**
2189 * Determines if content should be outputted.
2190 * Outputting content is done only if jumpurl is NOT set.
2191 *
2192 * @return boolean Returns true if $this->jumpurl is not set.
2193 */
2194 function isOutputting() {
2195 return (!$this->jumpurl);
2196 }
2197
2198 /**
2199 * Processes the output before it's actually outputted. Sends headers also.
2200 * 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)
2201 * Works on $this->content
2202 *
2203 * @return void
2204 */
2205 function processOutput() {
2206 // Substitutes username mark with the username
2207 if ($this->fe_user->user['uid']) {
2208 $token = trim($this->config['config']['USERNAME_substToken']);
2209 $this->content = str_replace($token ? $token : '<!--###USERNAME###-->',$this->fe_user->user['username'],$this->content);
2210 }
2211 // Substitutes get_URL_ID in case of GET-fallback
2212 if ($this->getMethodUrlIdToken) {
2213 $this->content = str_replace($this->getMethodUrlIdToken, $this->fe_user->get_URL_ID, $this->content);
2214 }
2215
2216 // Set header for charset-encoding unless disabled
2217 if (!$this->config['config']['disableCharsetHeader']) {
2218 $headLine = 'Content-Type:text/html;charset='.trim($this->metaCharset);
2219 header ($headLine);
2220 }
2221
2222 // Set headers, if any
2223 if ($this->config['config']['additionalHeaders']) {
2224 $headerArray = explode('|', $this->config['config']['additionalHeaders']);
2225 while(list(,$headLine)=each($headerArray)) {
2226 $headLine = trim($headLine);
2227 header($headLine);
2228 }
2229 }
2230
2231 // Tidy up the code, if flag...
2232 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'output') {
2233 $GLOBALS['TT']->push('Tidy, output','');
2234 $this->content = $this->tidyHTML($this->content);
2235 $GLOBALS['TT']->pull();
2236 }
2237 // XHTML-clean the code, if flag set
2238 if ($this->doXHTML_cleaning() == 'output') {
2239 $GLOBALS['TT']->push('XHTML clean, output','');
2240 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2241 $this->content = $XHTML_clean->XHTML_clean($this->content);
2242 $GLOBALS['TT']->pull();
2243 }
2244 // Fix local anchors in links, if flag set
2245 if ($this->doLocalAnchorFix() == 'output') {
2246 $GLOBALS['TT']->push('Local anchor fix, output','');
2247 $this->prefixLocalAnchorsWithScript();
2248 $GLOBALS['TT']->pull();
2249 }
2250
2251 // Hook for post-processing of page content before output:
2252 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'])) {
2253 $_params = array('pObj' => &$this);
2254 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-output'] as $_funcRef) {
2255 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2256 }
2257 }
2258
2259 /* 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...
2260 $this->content = str_replace('target="_top"','target="_self"',$this->content);
2261 $this->content = str_replace('target=_top','target="_self"',$this->content);
2262 }*/
2263 }
2264
2265 /**
2266 * Determines if any EXTincScripts should be included
2267 *
2268 * @return boolean True, if external php scripts should be included (set by PHP_SCRIPT_EXT cObjects)
2269 * @see tslib_cObj::PHP_SCRIPT
2270 */
2271 function isEXTincScript() {
2272 return is_array($this->config['EXTincScript']);
2273 }
2274
2275 /**
2276 * Stores session data for the front end user
2277 *
2278 * @return void
2279 */
2280 function storeSessionData() {
2281 $this->fe_user->storeSessionData();
2282 }
2283
2284 /**
2285 * Sets the parsetime of the page.
2286 *
2287 * @return void
2288 * @access private
2289 */
2290 function setParseTime() {
2291 // Compensates for the time consumed with Back end user initialization.
2292 $this->scriptParseTime = $GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_end'])
2293 - $GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_start'])
2294 - ($GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_BE_USER_end'])-$GLOBALS['TT']->convertMicrotime($GLOBALS['TYPO3_MISC']['microtime_BE_USER_start']));
2295 }
2296
2297 /**
2298 * Saves hit statistics
2299 *
2300 * @return void
2301 */
2302 function statistics() {
2303 if ($this->config['config']['stat'] &&
2304 (!strcmp('',$this->config['config']['stat_typeNumList']) || t3lib_div::inList(str_replace(' ','',$this->config['config']['stat_typeNumList']), $this->type)) &&
2305 (!$this->config['config']['stat_excludeBEuserHits'] || !$this->beUserLogin) &&
2306 (!$this->config['config']['stat_excludeIPList'] || !t3lib_div::inList(str_replace(' ','',$this->config['config']['stat_excludeIPList']), t3lib_div::getIndpEnv('REMOTE_ADDR')))) {
2307 $GLOBALS['TT']->push('Stat');
2308 if (t3lib_extMgm::isLoaded('sys_stat') && $this->config['config']['stat_mysql']) {
2309
2310 // Jumpurl:
2311 $sword = t3lib_div::_GP('sword');
2312 if ($sword) {
2313 $jumpurl_msg = 'sword:'.$sword;
2314 } elseif ($this->jumpurl) {
2315 $jumpurl_msg = 'jumpurl:'.$this->jumpurl;
2316 } else {
2317 $jumpurl_msg = '';
2318 }
2319
2320 // Flags: bits: 0 = BE_user, 1=Cached page?
2321 $flags=0;
2322 if ($this->beUserLogin) {$flags|=1;}
2323 if ($this->cacheContentFlag) {$flags|=2;}
2324
2325 // Ref url:
2326 $refUrl = t3lib_div::getIndpEnv('HTTP_REFERER');
2327 $thisUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR');
2328 if (t3lib_div::isFirstPartOfStr($refUrl,$thisUrl)) {
2329 $refUrl='[LOCAL]';
2330 }
2331
2332 $insertFields = array(
2333 'page_id' => intval($this->id), // id
2334 'page_type' => intval($this->type), // type
2335 'jumpurl' => $jumpurl_msg, // jumpurl message
2336 'feuser_id' => $this->fe_user->user['uid'], // fe_user id, integer
2337 'cookie' => $this->fe_user->id, // cookie as set or retrieve. If people has cookies disabled this will vary all the time...
2338 'sureCookie' => hexdec(substr($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...
2339 'rl0' => $this->config['rootLine'][0]['uid'], // RootLevel 0 uid
2340 'rl1' => $this->config['rootLine'][1]['uid'], // RootLevel 1 uid
2341 'client_browser' => $GLOBALS['CLIENT']['BROWSER'], // Client browser (net, msie, opera)
2342 'client_version' => $GLOBALS['CLIENT']['VERSION'], // Client version (double value)
2343 'client_os' => $GLOBALS['CLIENT']['SYSTEM'], // Client Operating system (win, mac, unix)
2344 'parsetime' => intval($this->scriptParseTime), // Parsetime for the page.
2345 'flags' => $flags, // Flags: Is be user logged in? Is page cached?
2346 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'), // Remote IP address
2347 'host' => t3lib_div::getIndpEnv('REMOTE_HOST'), // Remote Host Address
2348 'referer' => $refUrl, // Referer URL
2349 'browser' => t3lib_div::getIndpEnv('HTTP_USER_AGENT'), // User Agent Info.
2350 'tstamp' => $GLOBALS['EXEC_TIME'] // Time stamp
2351 );
2352
2353 $GLOBALS['TT']->push('Store SQL');
2354 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_stat', $insertFields);
2355 $GLOBALS['TT']->pull();
2356 }
2357
2358 // Apache:
2359 if ($this->config['config']['stat_apache'] && $this->config['stat_vars']['pageName']) {
2360 if (@is_file($this->config['stat_vars']['logFile']) && TYPO3_OS!='WIN') {
2361 $LogLine = ((t3lib_div::getIndpEnv('REMOTE_HOST') && !$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($this->content);
2362 if (!$this->config['config']['stat_apache_notExtended']) {
2363 $LogLine.= ' "'.t3lib_div::getIndpEnv('HTTP_REFERER').'" "'.t3lib_div::getIndpEnv('HTTP_USER_AGENT').'"';
2364 }
2365
2366 switch($this->TYPO3_CONF_VARS['FE']['logfile_write']) {
2367 case 'fputs':
2368 $GLOBALS['TT']->push('Write to log file (fputs)');
2369 $logfilehandle = fopen(PATH_site.$this->config['stat_vars']['logFile'], 'a');
2370 fputs($logfilehandle, $LogLine."\n");
2371 @fclose($logfilehandle);
2372 $GLOBALS['TT']->pull();
2373 break;
2374 default:
2375 $GLOBALS['TT']->push('Write to log file (echo)');
2376 $execCmd = 'echo "'.addslashes($LogLine).'" >> '.PATH_site.$this->config['stat_vars']['logFile'];
2377 exec($execCmd);
2378 $GLOBALS['TT']->pull();
2379 break;
2380 }
2381
2382 $GLOBALS['TT']->setTSlogMessage('Writing to logfile: OK',0);
2383 } else {
2384 $GLOBALS['TT']->setTSlogMessage('Writing to logfile: Error - logFile did not exist or OS is Windows!',3);
2385 }
2386 }
2387 $GLOBALS['TT']->pull();
2388 }
2389 }
2390
2391 /**
2392 * Outputs preview info.
2393 *
2394 * @return void
2395 */
2396 function previewInfo() {
2397 if ($this->fePreview) {
2398 $stdMsg = '
2399 <br />
2400 <div align="center">
2401 <table border="3" bordercolor="black" cellpadding="2" bgcolor="red">
2402 <tr>
2403 <td>&nbsp;&nbsp;<font face="Verdana" size="1"><b>PREVIEW!</b></font>&nbsp;&nbsp;</td>
2404 </tr>
2405 </table>
2406 </div>';
2407 $temp_content = $this->config['config']['message_preview'] ? $this->config['config']['message_preview'] : $stdMsg;
2408 echo $temp_content;
2409 }
2410 }
2411
2412 /**
2413 * Returns a link to the login screen with redirect to the front-end
2414 *
2415 * @return string HTML, a tag for a link to the backend.
2416 */
2417 function beLoginLinkIPList() {
2418 if ($this->config['config']['beLoginLinkIPList']) {
2419 if (t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->config['config']['beLoginLinkIPList'])) {
2420 $label = !$this->beUserLogin ? $this->config['config']['beLoginLinkIPList_login'] : $this->config['config']['beLoginLinkIPList_logout'];
2421 if ($label) {
2422 if (!$this->beUserLogin) {
2423 $link = '<a href="'.htmlspecialchars(TYPO3_mainDir.'index.php?redirect_url='.rawurlencode(t3lib_div::getIndpEnv("REQUEST_URI"))).'">'.$label.'</a>';
2424 } else {
2425 $link = '<a href="'.htmlspecialchars(TYPO3_mainDir.'index.php?L=OUT&redirect_url='.rawurlencode(t3lib_div::getIndpEnv("REQUEST_URI"))).'">'.$label.'</a>';
2426 }
2427 return $link;
2428 }
2429 }
2430 }
2431 }
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454 /********************************************
2455 *
2456 * Various internal API functions
2457 *
2458 *******************************************/
2459
2460
2461 /**
2462 * Make simulation filename (without the ".html" ending, only body of filename)
2463 *
2464 * @param string The page title to use
2465 * @param mixed The page id (integer) or alias (string)
2466 * @param integer The type number
2467 * @param string Query-parameters to encode (will be done only if caching is enabled and TypoScript configured for it. I don't know it this makes much sense in fact...)
2468 * @param boolean The "no_cache" status of the link.
2469 * @return string The body of the filename.
2470 * @see getSimulFileName(), t3lib_tstemplate::linkData(), tslib_frameset::frameParams()
2471 */
2472 function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='') {
2473 $titleChars = intval($this->config['config']['simulateStaticDocuments_addTitle']);
2474 $out = '';
2475 if ($titleChars) {
2476 $out = $this->csConvObj->specCharsToASCII($this->renderCharset, $inTitle);
2477 $out = ereg_replace('[^[:alnum:]_-]','_',trim(substr($out,0,$titleChars)));
2478 $out = ereg_replace('_*$','',$out);
2479 $out = ereg_replace('^_*','',$out);
2480 if ($out) $out.='.';
2481 }
2482 $enc = '';
2483 if (strcmp($addParams,'') && !$no_cache) {
2484 switch ((string)$this->config['config']['simulateStaticDocuments_pEnc']) {
2485 case 'md5':
2486 $md5=substr(md5($addParams),0,10);
2487 $enc='+M5'.$md5;
2488
2489 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('md5hash', 'cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($md5, 'cache_md5params').'"');
2490 if (!$GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
2491 $insertFields = array(
2492 'md5hash' => $md5,
2493 'tstamp' => time(),
2494 'type' => 1,
2495 'params' => $addParams
2496 );
2497
2498 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_md5params', $insertFields);
2499 }
2500 break;
2501 case 'base64':
2502 $enc='+B6'.str_replace('=','_',str_replace('/','-',base64_encode($addParams)));
2503 break;
2504 }
2505 }
2506 // Setting page and type number:
2507 $url = $out.$page.$enc;
2508 $url.= ($type || $out || !$this->config['config']['simulateStaticDocuments_noTypeIfNoTitle']) ? '.'.$type : '';
2509 return $url;
2510 }
2511
2512 /**
2513 * Processes a query-string with GET-parameters and returns two strings, one with the parameters that CAN be encoded and one array with those which can't be encoded (encoded by the M5 or B6 methods)
2514 *
2515 * @param string Query string to analyse
2516 * @return array Two num keys returned, first is the parameters that MAY be encoded, second is the non-encodable parameters.
2517 * @see makeSimulFileName(), t3lib_tstemplate::linkData()
2518 */
2519 function simulateStaticDocuments_pEnc_onlyP_proc($linkVars) {
2520 $remainLinkVars = '';
2521 if (strcmp($linkVars,'')) {
2522 $p = explode('&',$linkVars);
2523 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?
2524 $rem = array();
2525 foreach($p as $k => $v) {
2526 if (strlen($v)) {
2527 list($pName) = explode('=',$v,2);
2528 $pName = rawurldecode($pName);
2529 if (!$this->pEncAllowedParamNames[$pName]) {
2530 unset($p[$k]);
2531 $rem[] = $v;
2532 }
2533 } else unset($p[$k]);
2534 }
2535
2536 $linkVars = count($p) ? '&'.implode('&',$p) : '';
2537 $remainLinkVars = count($rem) ? '&'.implode('&',$rem) : '';
2538 }
2539 return array($linkVars, $remainLinkVars);
2540 }
2541
2542 /**
2543 * Returns the simulated static file name (*.html) for the current page (using the page record in $this->page)
2544 *
2545 * @return string The filename (without path)
2546 * @see makeSimulFileName(), publish.php
2547 */
2548 function getSimulFileName() {
2549 $url='';
2550 $url.=$this->makeSimulFileName($this->page['title'], $this->page['alias']?$this->page['alias']:$this->id, $this->type).'.html';
2551 return $url;
2552 }
2553
2554 /**
2555 * Encryption of email addresses for <A>-tags See the spam protection setup in TS 'config.'
2556 *
2557 * @param string Input string to en/decode: "mailto:blabla@bla.com"
2558 * @param boolean If set, the process is reversed, effectively decoding, not encoding.
2559 * @return string encoded/decoded version of $string
2560 */
2561 function encryptEmail($string,$back=0) {
2562 $out = '';
2563 for ($a=0; $a<strlen($string); $a++) {
2564 $charValue = ord(substr($string,$a,1));
2565 $charValue+= intval($this->spamProtectEmailAddresses)*($back?-1:1);
2566 $out.= chr($charValue);
2567 }
2568 return $out;
2569 }
2570
2571 /**
2572 * En/decodes strings with lightweight encryption and a hash containing the server encryptionKey (salt)
2573 * 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)
2574 * Encryption is mainly to avoid spam-bots to pick up information.
2575 *
2576 * @param string Input string to en/decode
2577 * @param boolean If set, string is decoded, not encoded.
2578 * @return string encoded/decoded version of $string
2579 */
2580 function codeString($string, $decode=FALSE) {
2581
2582 if ($decode) {
2583 list($md5Hash, $str) = explode(':',$string,2);
2584 $newHash = substr(md5($this->TYPO3_CONF_VARS['SYS']['encryptionKey'].':'.$str),0,10);
2585 if (!strcmp($md5Hash, $newHash)) {
2586 $str = base64_decode($str);
2587 $str = $this->roundTripCryptString($str);
2588 return $str;
2589 } else return FALSE; // Decoding check failed! Original string not produced by this server!
2590 } else {
2591 $str = $string;
2592 $str = $this->roundTripCryptString($str);
2593 $str = base64_encode($str);
2594 $newHash = substr(md5($this->TYPO3_CONF_VARS['SYS']['encryptionKey'].':'.$str),0,10);
2595 return $newHash.':'.$str;
2596 }
2597 }
2598
2599 /**
2600 * Encrypts a strings by XOR'ing all characters with the ASCII value of a character in $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2601 * If $this->TYPO3_CONF_VARS['SYS']['encryptionKey'] is empty, 255 is used for XOR'ing. Using XOR means that the string can be decrypted by simply calling the function again - just like rot-13 works (but in this case for ANY byte value).
2602 *
2603 * @param string Input string
2604 * @return string Output string
2605 */
2606 function roundTripCryptString($string) {
2607 $out = '';
2608 $strLen = strlen($string);
2609 $cryptLen = strlen($this->TYPO3_CONF_VARS['SYS']['encryptionKey']);
2610
2611 for ($a=0; $a < $strLen; $a++) {
2612 $xorVal = $cryptLen>0 ? ord($this->TYPO3_CONF_VARS['SYS']['encryptionKey']{($a%$cryptLen)}) : 255;
2613 $out.= chr(ord($string{$a}) ^ $xorVal);
2614 }
2615
2616 return $out;
2617 }
2618
2619 /**
2620 * Checks if a PHPfile may be included.
2621 *
2622 * @param string Relative path to php file
2623 * @return boolean Returns true if $GLOBALS['TYPO3_CONF_VARS']['FE']['noPHPscriptInclude'] is not set OR if the file requested for inclusion is found in one of the allowed paths.
2624 * @see tslib_cObj::PHP_SCRIPT(), tslib_feTCE::includeScripts(), tslib_menu::includeMakeMenu()
2625 */
2626 function checkFileInclude($incFile) {
2627 return !$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude']
2628 || substr($incFile,0,14)=='media/scripts/'
2629 || substr($incFile,0,4+strlen(TYPO3_mainDir))==TYPO3_mainDir.'ext/'
2630 || substr($incFile,0,7+strlen(TYPO3_mainDir))==TYPO3_mainDir.'sysext/'
2631 || substr($incFile,0,14)=='typo3conf/ext/';
2632 }
2633
2634 /**
2635 * Creates an instance of tslib_cObj in $this->cObj
2636 * This instance is used to start the rendering of the TypoScript template structure
2637 *
2638 * @return void
2639 * @see pagegen.php
2640 */
2641 function newCObj() {
2642 $this->cObj =t3lib_div::makeInstance('tslib_cObj');
2643 $this->cObj->start($this->page,'pages');
2644 }
2645
2646 /**
2647 * Substitute the path's to files in the media/ folder like icons used in static_template of TypoScript
2648 * Works on $this->content
2649 *
2650 * @return void
2651 * @access private
2652 * @see pagegen.php, INTincScript()
2653 */
2654 function setAbsRefPrefix() {
2655 if ($this->absRefPrefix) {
2656 $this->content = str_replace('"media/', '"'.$this->absRefPrefix.'media/', $this->content);
2657 $this->content = str_replace('"fileadmin/', '"'.$this->absRefPrefix.'fileadmin/', $this->content);
2658 }
2659 }
2660
2661 /**
2662 * Prints error msg/header.
2663 * Echoes out the HTML content
2664 *
2665 * @param string Message string
2666 * @param string Header string
2667 * @return void
2668 * @see t3lib_timeTrack::debug_typo3PrintError()
2669 */
2670 function printError($label,$header='Error!') {
2671 t3lib_timeTrack::debug_typo3PrintError($header,$label,0,t3lib_div::getIndpEnv('TYPO3_SITE_URL'));
2672 }
2673
2674 /**
2675 * Updates the tstamp field of a cache_md5params record to the current time.
2676 *
2677 * @param string The hash string identifying the cache_md5params record for which to update the "tstamp" field to the current time.
2678 * @return void
2679 * @access private
2680 */
2681 function updateMD5paramsRecord($hash) {
2682 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('cache_md5params', 'md5hash="'.$GLOBALS['TYPO3_DB']->quoteStr($hash, 'cache_md5params').'"', array('tstamp' => time()));
2683 }
2684
2685 /**
2686 * Pass the content through tidy - a little program that cleans up HTML-code
2687 * Requires $this->TYPO3_CONF_VARS['FE']['tidy'] to be true and $this->TYPO3_CONF_VARS['FE']['tidy_path'] to contain the filename/path of tidy including clean-up arguments for tidy. See default value in TYPO3_CONF_VARS in t3lib/config_default.php
2688 *
2689 * @param string The page content to clean up. Will be written to a temporary file which "tidy" is then asked to clean up. File content is read back and returned.
2690 * @return string Returns the
2691 */
2692 function tidyHTML($content) {
2693 if ($this->TYPO3_CONF_VARS['FE']['tidy'] && $this->TYPO3_CONF_VARS['FE']['tidy_path']) {
2694 $oldContent = $content;
2695 $fname = t3lib_div::tempnam('Typo3_Tidydoc_'); // Create temporary name
2696 @unlink ($fname); // Delete if exists, just to be safe.
2697 $fp = fopen ($fname,'wb'); // Open for writing
2698 fputs ($fp, $content); // Put $content
2699 @fclose ($fp); // Close
2700
2701 exec ($this->TYPO3_CONF_VARS['FE']['tidy_path'].' '.$fname, $output); // run the $content through 'tidy', which formats the HTML to nice code.
2702 @unlink ($fname); // Delete the tempfile again
2703 $content = implode($output,chr(10));
2704 if (!trim($content)) {
2705 $content = $oldContent; // Restore old content due empty return value.
2706 $GLOBALS['TT']->setTSlogMessage('"tidy" returned an empty value!',2);
2707 }
2708 $GLOBALS['TT']->setTSlogMessage('"tidy" content lenght: '.strlen($content),0);
2709 }
2710 return $content;
2711 }
2712
2713 /**
2714 * Substitutes all occurencies of <a href="#"... in $this->content with <a href="[path-to-url]#"...
2715 *
2716 * @return void Works directly on $this->content
2717 */
2718 function prefixLocalAnchorsWithScript() {
2719 $scriptPath = substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'),strlen(t3lib_div::getIndpEnv('TYPO3_SITE_URL')));
2720 $this->content = eregi_replace('(<(a|area)[[:space:]]+href=")(#[^"]*")','\1'.htmlspecialchars($scriptPath).'\3',$this->content);
2721 }
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750 /********************************************
2751 *
2752 * Various external API functions - for use in plugins etc.
2753 *
2754 *******************************************/
2755
2756
2757 /**
2758 * Traverses the ->rootLine and returns an array with the first occurrance of storage pid and siteroot pid
2759 *
2760 * @return array Array with keys '_STORAGE_PID' and '_SITEROOT' set to the first occurances found.
2761 */
2762 function getStorageSiterootPids() {
2763 $res=array();
2764 reset($this->rootLine);
2765 while(list(,$rC)=each($this->rootLine)) {
2766 if (!$res['_STORAGE_PID']) $res['_STORAGE_PID']=intval($rC['storage_pid']);
2767 if (!$res['_SITEROOT']) $res['_SITEROOT']=$rC['is_siteroot']?intval($rC['uid']):0;
2768 }
2769 return $res;
2770 }
2771
2772 /**
2773 * Returns the pages TSconfig array based on the currect ->rootLine
2774 *
2775 * @return array
2776 */
2777 function getPagesTSconfig() {
2778 if (!is_array($this->pagesTSconfig)) {
2779 reset($this->rootLine);
2780 $TSdataArray = array();
2781 $TSdataArray[] = $this->TYPO3_CONF_VARS['BE']['defaultPageTSconfig']; // Setting default configuration:
2782 while(list($k,$v)=each($this->rootLine)) {
2783 $TSdataArray[]=$v['TSconfig'];
2784 }
2785 // Parsing the user TS (or getting from cache)
2786 $TSdataArray = t3lib_TSparser::checkIncludeLines_array($TSdataArray);
2787 $userTS = implode($TSdataArray,chr(10).'[GLOBAL]'.chr(10));
2788 $hash = md5('pageTS:'.$userTS);
2789 $cachedContent = $this->sys_page->getHash($hash,0);
2790 if (isset($cachedContent)) {
2791 $this->pagesTSconfig = unserialize($cachedContent);
2792 } else {
2793 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
2794 $parseObj->parse($userTS);
2795 $this->pagesTSconfig = $parseObj->setup;
2796 $this->sys_page->storeHash($hash,serialize($this->pagesTSconfig),'PAGES_TSconfig');
2797 }
2798 }
2799 return $this->pagesTSconfig;
2800 }
2801
2802 /**
2803 * Sets JavaScript code in the additionalJavaScript array
2804 *
2805 * @param string $key is the key in the array, for num-key let the value be empty. Note reserved keys 'openPic' and 'mouseOver'
2806 * @param string $content is the content if you want any
2807 * @return void
2808 * @see tslib_gmenu::writeMenu(), tslib_cObj::imageLinkWrap()
2809 */
2810 function setJS($key,$content='') {
2811 if ($key) {
2812 switch($key) {
2813 case 'mouseOver':
2814 $this->additionalJavaScript[$key]=
2815 ' // JS function for mouse-over
2816 function over(name,imgObj) { //
2817 if (version == "n3" && document[name]) {document[name].src = eval(name+"_h.src");}
2818 else if (imgObj) {imgObj.src = eval(name+"_h.src");}
2819 }
2820 // JS function for mouse-out
2821 function out(name,imgObj) { //
2822 if (version == "n3" && document[name]) {document[name].src = eval(name+"_n.src");}
2823 else if (imgObj) {imgObj.src = eval(name+"_n.src");}
2824 }';
2825 break;
2826 case 'openPic':
2827 $this->additionalJavaScript[$key]=
2828 ' function openPic(url,winName,winParams) { //
2829 var theWindow = window.open(url,winName,winParams);
2830 if (theWindow) {theWindow.focus();}
2831 }';
2832 break;
2833 default:
2834 $this->additionalJavaScript[$key]=$content;
2835 break;
2836 }
2837 }
2838 }
2839
2840 /**
2841 * Sets CSS data in the additionalCSS array
2842 *
2843 * @param string $key is the key in the array, for num-key let the value be empty
2844 * @param string $content is the content if you want any
2845 * @return void
2846 * @see setJS(), tslib_pibase::pi_setClassStyle()
2847 */
2848 function setCSS($key,$content) {
2849 if ($key) {
2850 switch($key) {
2851 default:
2852 $this->additionalCSS[$key]=$content;
2853 break;
2854 }
2855 }
2856 }
2857
2858 /**
2859 * Seeds the random number engine.
2860 *
2861 * @return void
2862 */
2863 function make_seed() {
2864 list($usec, $sec) = explode(' ', microtime());
2865 $seedV = (float)$sec + ((float)$usec * 100000);
2866 srand($seedV);
2867 }
2868
2869 /**
2870 * Returns a unique md5 hash.
2871 * There is no special magic in this, the only point is that you don't have to call md5(uniqid()) which is slow and by this you are sure to get a unique string each time in a little faster way.
2872 *
2873 * @param string Some string to include in what is hashed. Not significant at all.
2874 * @return string MD5 hash of ->uniqueString, input string and uniqueCounter
2875 */
2876 function uniqueHash($str='') {
2877 return md5($this->uniqueString.'_'.$str.$this->uniqueCounter++);
2878 }
2879
2880 /**
2881 * Sets the cache-flag to 1. Could be called from user-included php-files in order to ensure that a page is not cached.
2882 *
2883 * @return void
2884 */
2885 function set_no_cache() {
2886 $this->no_cache = 1;
2887 }
2888
2889 /**
2890 * Sets the cache-timeout in seconds
2891 *
2892 * @param integer cache-timeout in seconds
2893 * @return void
2894 */
2895 function set_cache_timeout_default($seconds) {
2896 $this->cacheTimeOutDefault = intval($seconds);
2897 }
2898
2899 /**
2900 * Substitute function for the PHP mail() function.
2901 * It will encode the email with the setting of TS 'config.notification_email_encoding' (base64 or none)
2902 * It will also find all links to http:// in the text and substitute with a shorter link using the redirect feature which stores the long link in the database. Depends on configuration in TS 'config.notification_email_urlmode'
2903 *
2904 * @param string recipient email address (or list of)
2905 * @param string The subject
2906 * @param string The message
2907 * @param string The headers (string with lines)
2908 * @return void
2909 * @see t3lib_div::plainMailEncoded()
2910 */
2911 function plainMailEncoded($email,$subject,$message,$headers='') {
2912 $urlmode=$this->config['config']['notification_email_urlmode']; // '76', 'all', ''
2913
2914 if ($urlmode) {
2915 $message=t3lib_div::substUrlsInPlainText($message,$urlmode);
2916 }
2917
2918 t3lib_div::plainMailEncoded(
2919 $email,
2920 $subject,
2921 $message,
2922 $headers,
2923 $this->config['config']['notification_email_encoding'],
2924 $this->config['config']['notification_email_charset']?$this->config['config']['notification_email_charset']:'ISO-8859-1'
2925 );
2926 }
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940 /**************************
2941 *
2942 * Localization
2943 *
2944 **************************/
2945
2946 /**
2947 * Split Label function for front-end applications.
2948 *
2949 * @param string Key string. Accepts the "LLL:" prefix.
2950 * @return string Label value, if any.
2951 */
2952 function sL($input) {
2953 if (strcmp(substr($input,0,4),'LLL:')) {
2954 $t = explode('|',$input);
2955 return $t[$this->langSplitIndex] ? $t[$this->langSplitIndex] : $t[0];
2956 } else {
2957 if (!isset