* Fixed bug #3729: Roll-over (RO) on a GMENU in IE didn't work with xhtml_strict
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2007 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * Class for the built TypoScript based Front End
29 *
30 * This class has a lot of functions and internal variable which are use from index_ts.php.
31 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
32 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
33 *
34 * $Id$
35 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
36 * XHTML compliant
37 *
38 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
39 */
40 /**
41 * [CLASS/FUNCTION INDEX of SCRIPT]
42 *
43 *
44 *
45 * 213: class tslib_fe
46 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
47 * 415: function connectToMySQL()
48 * 425: function connectToDB()
49 * 470: function sendRedirect()
50 *
51 * SECTION: Initializing, resolving page id
52 * 508: function initFEuser()
53 * 558: function initUserGroups()
54 * 593: function isUserOrGroupSet()
55 * 618: function checkAlternativeIdMethods()
56 * 670: function clear_preview()
57 * 683: function determineId()
58 * 817: function fetch_the_id()
59 * 911: function getPageAndRootline()
60 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
61 * 1044: function checkRootlineForIncludeSection()
62 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
63 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
64 * 1116: function checkPagerecordForIncludeSection($row)
65 * 1125: function checkIfLoginAllowedInBranch()
66 * 1150: function getPageAccessFailureReasons()
67 * 1182: function setIDfromArgV()
68 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
69 * 1225: function setSysPageWhereClause()
70 * 1237: function findDomainRecord($recursive=0)
71 * 1257: function pageNotFoundAndExit($reason='', $header='')
72 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
73 * 1316: function checkAndSetAlias()
74 * 1335: function idPartsAnalyze($str)
75 * 1360: function mergingWithGetVars($GET_VARS)
76 * 1390: function ADMCMD_preview()
77 * 1433: function ADMCMD_preview_postInit($previewConfig)
78 *
79 * SECTION: Template and caching related functions.
80 * 1465: function makeCacheHash()
81 * 1489: function reqCHash()
82 * 1511: function cHashParams($addQueryParams)
83 * 1520: function initTemplate()
84 * 1532: function getFromCache()
85 * 1578: function getFromCache_queryRow()
86 * 1608: function headerNoCache()
87 * 1637: function getHash()
88 * 1657: function getConfigArray()
89 *
90 * SECTION: Further initialization and data processing
91 * 1818: function getCompressedTCarray()
92 * 1872: function includeTCA($TCAloaded=1)
93 * 1899: function settingLanguage()
94 * 1992: function settingLocale()
95 * 2017: function checkDataSubmission()
96 * 2050: function fe_tce()
97 * 2064: function locDataCheck($locationData)
98 * 2080: function sendFormmail()
99 * 2131: function extractRecipientCopy($bodytext)
100 * 2145: function setExternalJumpUrl()
101 * 2156: function checkJumpUrlReferer()
102 * 2171: function jumpUrl()
103 * 2215: function setUrlIdToken()
104 *
105 * SECTION: Page generation; cache handling
106 * 2258: function isGeneratePage()
107 * 2268: function tempPageCacheContent()
108 * 2325: function realPageCacheContent()
109 * 2355: function setPageCacheContent($content,$data,$tstamp)
110 * 2382: function clearPageCacheContent()
111 * 2392: function clearPageCacheContent_pidList($pidList)
112 * 2403: function pageCachePostProcess(&$row,$type)
113 * 2426: function setSysLastChanged()
114 *
115 * SECTION: Page generation; rendering and inclusion
116 * 2462: function generatePage_preProcessing()
117 * 2484: function generatePage_whichScript()
118 * 2496: function generatePage_postProcessing()
119 * 2588: function INTincScript()
120 * 2648: function INTincScript_loadJSCode()
121 * 2689: function isINTincScript()
122 * 2698: function doXHTML_cleaning()
123 * 2707: function doLocalAnchorFix()
124 *
125 * SECTION: Finished off; outputting, storing session data, statistics...
126 * 2738: function isOutputting()
127 * 2761: function processOutput()
128 * 2834: function sendCacheHeaders()
129 * 2902: function isStaticCacheble()
130 * 2915: function contentStrReplace()
131 * 2941: function isEXTincScript()
132 * 2950: function storeSessionData()
133 * 2960: function setParseTime()
134 * 2972: function statistics()
135 * 3066: function previewInfo()
136 * 3101: function hook_eofe()
137 * 3117: function beLoginLinkIPList()
138 * 3138: function addTempContentHttpHeaders()
139 *
140 * SECTION: Various internal API functions
141 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
142 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
143 * 3260: function getSimulFileName()
144 * 3271: function setSimulReplacementChar()
145 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
146 * 3314: function encryptEmail($string,$back=0)
147 * 3340: function codeString($string, $decode=FALSE)
148 * 3366: function roundTripCryptString($string)
149 * 3386: function checkFileInclude($incFile)
150 * 3401: function newCObj()
151 * 3414: function setAbsRefPrefix()
152 * 3428: function baseUrlWrap($url)
153 * 3447: function printError($label,$header='Error!')
154 * 3458: function updateMD5paramsRecord($hash)
155 * 3469: function tidyHTML($content)
156 * 3495: function prefixLocalAnchorsWithScript()
157 * 3505: function workspacePreviewInit()
158 * 3521: function doWorkspacePreview()
159 * 3531: function whichWorkspace($returnTitle = FALSE)
160 *
161 * SECTION: Various external API functions - for use in plugins etc.
162 * 3589: function getStorageSiterootPids()
163 * 3604: function getPagesTSconfig()
164 * 3637: function setJS($key,$content='')
165 * 3677: function setCSS($key,$content)
166 * 3692: function make_seed()
167 * 3705: function uniqueHash($str='')
168 * 3714: function set_no_cache()
169 * 3724: function set_cache_timeout_default($seconds)
170 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
171 *
172 * SECTION: Localization and character set conversion
173 * 3784: function sL($input)
174 * 3813: function readLLfile($fileRef)
175 * 3824: function getLLL($index,$LOCAL_LANG)
176 * 3838: function initLLvars()
177 * 3872: function csConv($str,$from='')
178 * 3890: function convOutputCharset($content,$label='')
179 * 3903: function convPOSTCharset()
180 *
181 * TOTAL FUNCTIONS: 116
182 * (This index is automatically created/updated by the extension "extdeveval")
183 *
184 */
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206 /**
207 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
208 *
209 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
210 * @package TYPO3
211 * @subpackage tslib
212 */
213 class tslib_fe {
214
215 // CURRENT PAGE:
216 var $id=''; // The page id (int)
217 var $type=''; // RO The type (int)
218 var $idParts=array(); // Loaded with the id, exploded by ','
219 var $cHash=''; // The submitted cHash
220 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
221 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
222 var $page=''; // The pagerecord (array)
223 var $contentPid=0; // This will normally point to the same value as id, but can be changed to point to another page from which content will then be displayed instead.
224 var $sys_page=''; // The object with pagefunctions (object)
225 var $jumpurl='';
226 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
227 var $domainStartPage=0; // Domain start page
228 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
229 var $MP='';
230 var $RDCT='';
231 var $page_cache_reg1=0; // This can be set from applications as a way to tag cached versions of a page and later perform some external cache management, like clearing only a part of the cache of a page...
232 var $siteScript=''; // Contains the value of the current script path that activated the frontend. Typically "index.php" but by rewrite rules it could be something else! Used for Speaking Urls / Simulate Static Documents.
233
234 // USER
235 var $fe_user=''; // The user (object)
236 var $loginUser=''; // Global flag indicating that a front-end user is logged in. This is set only if a user really IS logged in. The group-list may show other groups (like added by IP filter or so) even though there is no user.
237 var $gr_list=''; // (RO=readonly) The group list, sorted numerically. Group '0,-1' is the default group, but other groups may be added by other means than a user being logged in though...
238 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
239 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
240 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
241 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
242
243 // PREVIEW
244 var $fePreview=''; // Flag indication that preview is active. This is based on the login of a backend user and whether the backend user has read access to the current page. A value of 1 means ordinary preview, 2 means preview of a non-live workspace
245 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
246 var $showHiddenRecords=''; // Flag indicating that hidden records should be shown. This includes sys_template, pages_language_overlay and even fe_groups in addition to all other regular content. So in effect, this includes everything except pages.
247 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
248
249 // CONFIGURATION
250 var $TYPO3_CONF_VARS=array(); // The configuration array as set up in t3lib/config_default.php. Should be an EXACT copy of the global array.
251 var $config=''; // 'CONFIG' object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
252 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
253
254 // TEMPLATE / CACHE
255 var $tmpl=''; // The TypoScript template object. Used to parse the TypoScript template
256 var $cacheTimeOutDefault=''; // Is set to the time-to-live time of cached pages. If false, default is 60*60*24, which is 24 hours.
257 var $cacheContentFlag=''; // Set internally if cached content is fetched from the database
258 var $cacheExpires=0; // Set to the expire time of cached content
259 var $isClientCachable=FALSE; // Set if cache headers allowing caching are sent.
260 var $all=''; // $all used by template fetching system. This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
261 var $sPre=''; // toplevel - objArrayName, eg 'page'
262 var $pSetup=''; // TypoScript configuration of the page-object pointed to by sPre. $this->tmpl->setup[$this->sPre.'.']
263 var $newHash=''; // This hash is unique to the template, the $this->id and $this->type vars and the gr_list (list of groups). Used to get and later store the cached data
264 var $getMethodUrlIdToken=''; // If config.ftu (Frontend Track User) is set in TypoScript for the current page, the string value of this var is substituted in the rendered source-code with the string, '&ftu=[token...]' which enables GET-method usertracking as opposed to cookie based
265 var $no_CacheBeforePageGen=''; // This flag is set before inclusion of pagegen.php IF no_cache is set. If this flag is set after the inclusion of pagegen.php, no_cache is forced to be set. This is done in order to make sure that php-code from pagegen does not falsely clear the no_cache flag.
266 var $tempContent = FALSE; // This flag indicates if temporary content went into the cache during page-generation.
267 var $forceTemplateParsing=''; // Boolean, passed to TypoScript template class and tells it to render the template forcibly
268 var $cHash_array=array(); // The array which cHash_calc is based on, see ->makeCacheHash().
269 var $hash_base=''; // Loaded with the serialized array that is used for generating a hashstring for the cache
270 var $pagesTSconfig=''; // May be set to the pagesTSconfig
271 // PAGE-GENERATION / cOBJ
272 /*
273 Eg. insert JS-functions in this array ($additionalHeaderData) to include them once. Use associative keys.
274 Keys in use:
275 JSFormValidate : <script type="text/javascript" src="'.$GLOBALS["TSFE"]->absRefPrefix.'t3lib/jsfunc.validateform.js"></script>
276 JSincludeFormupdate : <script type="text/javascript" src="t3lib/jsfunc.updateform.js"></script>
277 JSMenuCode, JSMenuCode_menu : JavaScript for the JavaScript menu
278 JSCode : reserved
279 JSImgCode : reserved
280 */
281 var $additionalHeaderData=array(); // used to accumulate additional HTML-code for the header-section, <head>...</head>. Insert either associative keys (like additionalHeaderData['myStyleSheet'], see reserved keys above) or num-keys (like additionalHeaderData[] = '...')
282 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
283 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
284 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
285 'onmousemove' => array(),
286 'onmouseup' => array(),
287 'onmousemove' => array(),
288 'onkeydown' => array(),
289 'onkeyup' => array(),
290 'onkeypress' => array(),
291 'onload' => array(),
292 'onunload' => array(),
293 );
294 var $JSCode=''; // Deprecated, use additionalJavaScript instead.
295 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
296 var $divSection=''; // Used to accumulate DHTML-layers.
297 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
298
299 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
300 var $debug=''; // Debug flag, may output special debug html-code.
301 var $intTarget=''; // Default internal target
302 var $extTarget=''; // Default external target
303 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
304 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
305 var $absRefPrefix=''; // Absolute Reference prefix
306 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 '/'
307 var $compensateFieldWidth=''; // Factor for form-field widths compensation
308 var $lockFilePath=''; // Lock file path
309 var $ATagParams=''; // <A>-tag parameters
310 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.
311 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
312 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.
313 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.
314 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.
315 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.
316 var $sys_language_uid=0; // Site language, 0 (zero) is default, int+ is uid pointing to a sys_language record. Should reflect which language menus, templates etc is displayed in (master language) - but not necessarily the content which could be falling back to default (see sys_language_content)
317 var $sys_language_mode=''; // Site language mode for content fall back.
318 var $sys_language_content=0; // Site content selection uid (can be different from sys_language_uid if content is to be selected from a fall-back language. Depends on sys_language_mode)
319 var $sys_language_contentOL=0; // Site content overlay flag; If set - and sys_language_content is > 0 - , records selected will try to look for a translation pointing to their uid. (If configured in [ctrl][languageField] / [ctrl][transOrigP...]
320 var $sys_language_isocode = ''; // Is set to the iso code of the sys_language_content if that is properly defined by the sys_language record representing the sys_language_uid. (Requires the extension "static_info_tables")
321
322 // RENDERING data
323 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
324 var $register=Array();
325 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
326 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
327 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
328 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
329 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
330 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.
331 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
332 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()
333 var $uniqueString='';
334 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
335 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
336 var $pEncAllowedParamNames=array(); // An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
337 var $baseUrl=''; // The base URL set for the page header.
338 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
339
340 // Page content render object
341 var $cObj =''; // is instantiated object of tslib_cObj
342
343 // CONTENT accumulation
344 var $content=''; // All page content is accumulated in this variable. See pagegen.php
345
346 // GENERAL
347 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
348 var $scriptParseTime=0;
349 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
350
351 // Character set (charset) conversion object:
352 var $csConvObj; // An instance of the "t3lib_cs" class. May be used by any application.
353 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
354 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
355 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.
356 var $localeCharset=''; // Assumed charset of locale strings.
357
358 // LANG:
359 var $lang=''; // Set to the system language key (used on the site)
360 var $langSplitIndex=0; // Set to the index number of the language key
361 var $labelsCharset=''; // Charset of the labels from locallang (based on $this->lang)
362 var $convCharsetToFrom=''; // Set to the charsets to convert from/to IF there are any difference. Otherwise this stays a string
363 var $LL_labels_cache=array();
364 var $LL_files_cache=array();
365
366
367
368
369
370 /**
371 * Class constructor
372 * Takes a number of GET/POST input variable as arguments and stores them internally.
373 * The processing of these variables goes on later in this class.
374 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
375 *
376 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
377 * @param mixed The value of t3lib_div::_GP('id')
378 * @param integer The value of t3lib_div::_GP('type')
379 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
380 * @param string The value of t3lib_div::_GP('cHash')
381 * @param string The value of t3lib_div::_GP('jumpurl')
382 * @param string The value of t3lib_div::_GP('MP')
383 * @param string The value of t3lib_div::_GP('RDCT')
384 * @return void
385 * @see index_ts.php
386 */
387 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
388
389 // Setting some variables:
390 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
391 $this->id = $id;
392 $this->type = $type;
393 $this->no_cache = $no_cache ? 1 : 0;
394 $this->cHash = $cHash;
395 $this->jumpurl = $jumpurl;
396 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
397 $this->RDCT = $RDCT;
398 $this->clientInfo = t3lib_div::clientInfo();
399 $this->uniqueString=md5(microtime());
400
401 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
402
403 // Call post processing function for constructor:
404 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
405 $_params = array('pObj' => &$this);
406 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
407 t3lib_div::callUserFunction($_funcRef,$_params,$this);
408 }
409 }
410 }
411
412 /**
413 * Connect to MySQL database
414 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
415 * Use connectToDB() instead!
416 *
417 * @return void
418 * @deprecated
419 */
420 function connectToMySQL() {
421 $this->connectToDB();
422 }
423
424 /**
425 * Connect to SQL database
426 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
427 *
428 * @return void
429 */
430 function connectToDB() {
431 if ($GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password)) {
432 if (!TYPO3_db) {
433 $this->printError('No database selected','Database Error');
434 // Redirects to the Install Tool:
435 echo '<script type="text/javascript">
436 /*<![CDATA[*/
437 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
438 /*]]>*/
439 </script>';
440 exit;
441 } elseif (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
442 $this->printError('Cannot connect to the current database, "'.TYPO3_db.'"','Database Error');
443 exit;
444 }
445 } else {
446 if (!TYPO3_db) {
447 // Redirects to the Install Tool:
448 echo '<script type="text/javascript">
449 /*<![CDATA[*/
450 window.location.href = "'.TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316";
451 /*]]>*/
452 </script>';
453 exit;
454 }
455 $this->printError('The current username, password or host was not accepted when the connection to the database was attempted to be established!','Database Error');
456 exit;
457 }
458
459
460 // Call post processing function for DB connection:
461 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
462 $_params = array('pObj' => &$this);
463 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
464 t3lib_div::callUserFunction($_funcRef,$_params,$this);
465 }
466 }
467 }
468
469 /**
470 * 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
471 * May exit after sending a location-header.
472 *
473 * @return void
474 */
475 function sendRedirect() {
476 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
477 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
478 $this->updateMD5paramsRecord($this->RDCT);
479 header('Location: '.$row['params']);
480 exit;
481 }
482 }
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501 /********************************************
502 *
503 * Initializing, resolving page id
504 *
505 ********************************************/
506
507
508 /**
509 * Initializes the front-end login user.
510 *
511 * @return void
512 */
513 function initFEuser() {
514 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
515
516 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
517 $this->fe_user->lockHashKeyWords = $this->TYPO3_CONF_VARS['FE']['lockHashKeyWords'];
518 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
519 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
520 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
521
522 // Check if a session is transferred:
523 if (t3lib_div::_GP('FE_SESSION_KEY')) {
524 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
525 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
526 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
527 $this->fe_user->forceSetCookie = 1;
528 }
529 }
530
531 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
532 $this->fe_user->dontSetCookie=1;
533 }
534
535 $this->fe_user->start();
536 $this->fe_user->unpack_uc('');
537 $this->fe_user->fetchSessionData(); // Gets session data
538 $recs = t3lib_div::_GP('recs');
539 if (is_array($recs)) { // If any record registration is submitted, register the record.
540 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
541 }
542
543 // Call hook for possible manipulation of frontend user object
544 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
545 $_params = array('pObj' => &$this);
546 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
547 t3lib_div::callUserFunction($_funcRef,$_params,$this);
548 }
549 }
550
551 // For every 60 seconds the is_online timestamp is updated.
552 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
553 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
554 }
555 }
556
557 /**
558 * Initializes the front-end user groups.
559 * Sets ->loginUser and ->gr_list based on front-end user status.
560 *
561 * @return void
562 */
563 function initUserGroups() {
564
565 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
566 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
567
568 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
569 $this->loginUser=1; // global flag!
570 $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!
571 $gr_array = $this->fe_user->groupData['uid'];
572 } else {
573 $this->loginUser=0;
574 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
575
576 if ($this->loginAllowedInBranch) {
577 $gr_array = $this->fe_user->groupData['uid']; // For cases where logins are not banned from a branch usergroups can be set based on IP masks so we should add the usergroups uids.
578 } else {
579 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
580 }
581 }
582
583 // Clean up.
584 $gr_array = array_unique($gr_array); // Make unique...
585 sort($gr_array); // sort
586 if (count($gr_array)) {
587 $this->gr_list.=','.implode(',',$gr_array);
588 }
589
590 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
591 }
592
593 /**
594 * Checking if a user is logged in or a group constellation different from "0,-1"
595 *
596 * @return boolean TRUE if either a login user is found (array fe_user->user) OR if the gr_list is set to something else than '0,-1' (could be done even without a user being logged in!)
597 */
598 function isUserOrGroupSet() {
599 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
600 }
601
602 /**
603 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
604 *
605 * Three options:
606 * 1) Apache mod_rewrite: Here a .htaccess file maps all .html-files to index.php and then we extract the id and type from the name of that HTML-file. (AKA "simulateStaticDocuments")
607 * 2) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache. (less typical)
608 * 3) Using hook which enables features like those provided from "realurl" extension (AKA "Speaking URLs")
609 *
610 * Support for RewriteRule to generate (simulateStaticDocuments)
611 * With the mod_rewrite compiled into apache, put these lines into a .htaccess in this directory:
612 * RewriteEngine On
613 * RewriteRule ^[^/]*\.html$ index.php
614 * The url must end with '.html' and the format must comply with either of these:
615 * 1: '[title].[id].[type].html' - title is just for easy recognition in the logfile!; no practical use of the title for TYPO3.
616 * 2: '[id].[type].html' - above, but title is omitted; no practical use of the title for TYPO3.
617 * 3: '[id].html' - only id, type is set to the default, zero!
618 * NOTE: In all case 'id' may be the uid-number OR the page alias (if any)
619 *
620 * @return void
621 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&cHash=4ad9d7acb4
622 */
623 function checkAlternativeIdMethods() {
624
625 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
626
627 // Resolving of "simulateStaticDocuments" URLs:
628 if ($this->siteScript && substr($this->siteScript,0,9)!='index.php') { // If there has been a redirect (basically; we arrived here otherwise than via "index.php" in the URL) this can happend either due to a CGI-script or because of reWrite rule. Earlier we used $_SERVER['REDIRECT_URL'] to check but
629 $uParts = parse_url($this->siteScript); // Parse the path:
630 $fI = t3lib_div::split_fileref($uParts['path']);
631
632 if (!$fI['path'] && $fI['file'] && substr($fI['file'],-5)=='.html') {
633 $parts = explode('.',$fI['file']);
634 $pCount = count($parts);
635 if ($pCount>2) {
636 $this->type = intval($parts[$pCount-2]);
637 $this->id = $parts[$pCount-3];
638 } else {
639 $this->type = 0;
640 $this->id = $parts[0];
641 }
642 }
643 }
644
645 // If PATH_INFO
646 if (t3lib_div::getIndpEnv('PATH_INFO')) { // If pathinfo contains stuff...
647 $parts=t3lib_div::trimExplode('/',t3lib_div::getIndpEnv('PATH_INFO'),1);
648 $parts[]='html';
649 $pCount = count($parts);
650 if ($pCount>2) {
651 $this->type = intval($parts[$pCount-2]);
652 $this->id = $parts[$pCount-3];
653 } else {
654 $this->type = 0;
655 $this->id = $parts[0];
656 }
657 $this->absRefPrefix_force=1;
658 }
659
660 // Call post processing function for custom URL methods.
661 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
662 $_params = array('pObj' => &$this);
663 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
664 t3lib_div::callUserFunction($_funcRef,$_params,$this);
665 }
666 }
667 }
668
669 /**
670 * Clears the preview-flags, sets sim_exec_time to current time.
671 * 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.
672 *
673 * @return void
674 */
675 function clear_preview() {
676 $this->showHiddenPage = 0;
677 $this->showHiddenRecords = 0;
678 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
679 $this->fePreview = 0;
680 }
681
682 /**
683 * Determines the id and evaluates any preview settings
684 * 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.
685 *
686 * @return void
687 */
688 function determineId() {
689
690 // Getting ARG-v values if some
691 $this->setIDfromArgV();
692
693 // If there is a Backend login we are going to check for any preview settings:
694 $GLOBALS['TT']->push('beUserLogin','');
695 if ($this->beUserLogin || $this->doWorkspacePreview()) {
696
697 // Backend user preview features:
698 if ($this->beUserLogin) {
699 $this->fePreview = $GLOBALS['BE_USER']->extGetFeAdminValue('preview') ? 1 : 0;
700
701 // If admin panel preview is enabled...
702 if ($this->fePreview) {
703 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
704
705 $this->showHiddenPage = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenPages');
706 $this->showHiddenRecords = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','showHiddenRecords');
707 // simulate date
708 $simTime = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateDate');
709 if ($simTime) $GLOBALS['SIM_EXEC_TIME']=$simTime;
710 // simulate user
711 $simUserGroup = $GLOBALS['BE_USER']->extGetFeAdminValue('preview','simulateUserGroup');
712 $this->simUserGroup = $simUserGroup;
713 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
714 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
715 $this->fePreview=0;
716 }
717 }
718 }
719
720 if ($this->id) {
721
722 // Now it's investigated if the raw page-id points to a hidden page and if so, the flag is set.
723 // This does not require the preview flag to be set in the admin panel
724 $idQ = t3lib_div::testInt($this->id) ? 'uid='.intval($this->id) : 'alias='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages').' AND pid>=0'; // pid>=0 added for the sake of versioning...
725 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('hidden', 'pages', $idQ.' AND hidden!=0 AND deleted=0');
726 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res)) {
727 $this->fePreview = 1; // The preview flag is set only if the current page turns out to actually be hidden!
728 $this->showHiddenPage = 1;
729 }
730
731 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
732 if (!$this->fePreview && $this->whichWorkspace()===0) {
733
734 // Initialize the page-select functions to check rootline:
735 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
736 $temp_sys_page->init($this->showHiddenPage);
737
738 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
739 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
740
741 // Setting versioningPreview flag and try again:
742 $temp_sys_page->versioningPreview = TRUE;
743 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
744 // Finally, we got a root line (meaning that it WAS due to versioning preview of a page somewhere) and we set the fePreview flag which in itself will allow sys_page class to display previews of versionized records.
745 $this->fePreview = 1;
746 }
747 }
748 }
749 }
750
751 // The preview flag will be set if a backend user is in an offline workspace
752 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
753 $this->fePreview = 2; // Will show special preview message.
754 }
755
756 // If the front-end is showing a preview, caching MUST be disabled.
757 if ($this->fePreview) {
758 $this->set_no_cache();
759 }
760 }
761 $GLOBALS['TT']->pull();
762
763 // Now, get the id, validate access etc:
764 $this->fetch_the_id();
765
766 // Check if backend user has read access to this page. If not, recalculate the id.
767 if ($this->beUserLogin && $this->fePreview) {
768 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
769
770 // Resetting
771 $this->clear_preview();
772 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
773
774 // Fetching the id again, now with the preview settings reset.
775 $this->fetch_the_id();
776 }
777 }
778
779 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
780 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
781 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
782 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
783
784 // Clear out user and group:
785 unset($this->fe_user->user);
786 $this->gr_list = '0,-1';
787
788 // Fetching the id again, now with the preview settings reset.
789 $this->fetch_the_id();
790 }
791 }
792
793 // Final cleaning.
794 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
795 $this->type = intval($this->type); // Make sure it's an integer
796
797 // Look for alternative content PID if page is under version preview:
798 if ($this->fePreview) {
799 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
800 // Setting contentPid here for preview might not be completely correct to do. Strictly the "_ORIG_uid" value should be used for tables where "versioning_followPages" is set and for others not. However this is a working quick-fix to display content elements at least!
801 $this->contentPid = $this->page['_ORIG_uid'];
802 }
803 }
804
805 // Call post processing function for id determination:
806 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
807 $_params = array('pObj' => &$this);
808 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
809 t3lib_div::callUserFunction($_funcRef,$_params,$this);
810 }
811 }
812 }
813
814 /**
815 * Get The Page ID
816 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
817 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
818 *
819 * @return void
820 * @access private
821 */
822 function fetch_the_id() {
823 $GLOBALS['TT']->push('fetch_the_id initialize/','');
824
825 // Initialize the page-select functions.
826 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
827 $this->sys_page->versioningPreview = $this->fePreview ? TRUE : FALSE;
828 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
829 $this->sys_page->init($this->showHiddenPage);
830
831 // Set the valid usergroups for FE
832 $this->initUserGroups();
833
834 // Sets sys_page where-clause
835 $this->setSysPageWhereClause();
836
837 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
838 $pParts = explode('.',$this->id);
839 $this->id = $pParts[0]; // Set it.
840 if (isset($pParts[1])) {$this->type=$pParts[1];}
841
842 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
843 $this->idParts = explode(',',$this->id);
844
845 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
846 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
847 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
848 $this->id = $pgID; // Set id
849
850 // If $this->id is a string, it's an alias
851 $this->checkAndSetAlias();
852
853 // The id and type is set to the integer-value - just to be sure...
854 $this->id = intval($this->id);
855 $this->type = intval($this->type);
856 $GLOBALS['TT']->pull();
857
858 // We find the first page belonging to the current domain
859 $GLOBALS['TT']->push('fetch_the_id domain/','');
860 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
861 if (!$this->id) {
862 if ($this->domainStartPage) {
863 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
864 } else {
865 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
866 if ($theFirstPage) {
867 $this->id = $theFirstPage['uid'];
868 } else {
869 $this->printError('No pages are found on the rootlevel!');
870 exit;
871 }
872 }
873 }
874 $GLOBALS['TT']->pull();
875
876 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
877 $requestedId = $this->id; // We store the originally requested id
878 $this->getPageAndRootlineWithDomain($this->domainStartPage);
879 $GLOBALS['TT']->pull();
880
881 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
882 $pNotFoundMsg = array(
883 1 => 'ID was not an accessible page',
884 2 => 'Subsection was found and not accessible',
885 3 => 'ID was outside the domain',
886 4 => 'The requested page alias does not exist'
887 );
888 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
889 }
890
891 // set no_cache if set
892 if ($this->page['no_cache']) {
893 $this->set_no_cache();
894 }
895
896 // Init SYS_LASTCHANGED
897 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
898 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
899 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
900 }
901 }
902
903 /**
904 * Gets the page and rootline arrays based on the id, $this->id
905 *
906 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
907 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
908 *
909 * 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.
910 *
911 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
912 *
913 * @return void
914 * @access private
915 */
916 function getPageAndRootline() {
917 $this->page = $this->sys_page->getPage($this->id);
918 if (!count($this->page)) {
919 // If no page, we try to find the page before in the rootLine.
920 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
921 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
922 if (count($this->rootLine)) {
923 $c=count($this->rootLine)-1;
924 while($c>0) {
925
926 // Add to page access failure history:
927 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
928
929 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
930 $c--;
931 $this->id = $this->rootLine[$c]['uid'];
932 $this->page = $this->sys_page->getPage($this->id);
933 if (count($this->page)){ break; }
934 }
935 }
936 // If still no page...
937 if (!count($this->page)) {
938 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
939 $this->pageNotFoundAndExit('The requested page does not exist!');
940 } else {
941 $this->printError('The requested page does not exist!');
942 exit;
943 }
944 }
945 }
946
947 // Spacer is not accessible in frontend
948 if ($this->page['doktype'] == 199) {
949 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
950 $this->pageNotFoundAndExit('The requested page does not exist!');
951 } else {
952 $this->printError('The requested page does not exist!');
953 exit;
954 }
955 }
956
957 // Is the ID a link to another page??
958 if ($this->page['doktype']==4) {
959 $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.
960 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
961 $this->id = $this->page['uid'];
962 }
963
964 // Gets the rootLine
965 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
966
967 // If not rootline we're off...
968 if (!count($this->rootLine)) {
969 $this->printError('The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')');
970 exit;
971 }
972
973 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
974 if ($this->checkRootlineForIncludeSection()) {
975 if (!count($this->rootLine)) {
976 $this->printError('The requested page was not accessible!');
977 exit;
978 } else {
979 $el = reset($this->rootLine);
980 $this->id = $el['uid'];
981 $this->page = $this->sys_page->getPage($this->id);
982 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
983 }
984 }
985 }
986
987 /**
988 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
989 *
990 * @param integer The value of the "shortcut" field from the pages record
991 * @param integer The shortcut mode: 1 and 2 will select either first subpage or random subpage; the default is the page pointed to by $SC
992 * @param integer The current page UID of the page which is a shortcut
993 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
994 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
995 * @return mixed Returns the page record of the page that the shortcut pointed to.
996 * @access private
997 * @see getPageAndRootline()
998 */
999 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1000 $idArray = t3lib_div::intExplode(',',$SC);
1001
1002 // Find $page record depending on shortcut mode:
1003 switch($mode) {
1004 case 1:
1005 case 2:
1006 $pageArray = $this->sys_page->getMenu($idArray[0]?$idArray[0]:$thisUid,'*','sorting','AND pages.doktype<199 AND pages.doktype!=6');
1007 $pO = 0;
1008 if ($mode==2 && count($pageArray)) { // random
1009 $this->make_seed();
1010 $randval = intval(rand(0,count($pageArray)-1));
1011 $pO = $randval;
1012 }
1013 $c = 0;
1014 reset($pageArray);
1015 while(list(,$pV)=each($pageArray)) {
1016 if ($c==$pO) {
1017 $page = $pV;
1018 break;
1019 }
1020 $c++;
1021 }
1022 break;
1023 default:
1024 $page = $this->sys_page->getPage($idArray[0]);
1025 break;
1026 }
1027
1028 // Check if short cut page was a shortcut itself, if so look up recursively:
1029 if ($page['doktype']==4) {
1030 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1031 $pageLog[] = $page['uid'];
1032 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1033 } else {
1034 $pageLog[] = $page['uid'];
1035 $this->printError('Page shortcuts were looping in uids '.implode(',',$pageLog).'...!');
1036 exit;
1037 }
1038 }
1039 // Return resulting page:
1040 return $page;
1041 }
1042
1043 /**
1044 * Checks the current rootline for defined sections.
1045 *
1046 * @return boolean
1047 * @access private
1048 */
1049 function checkRootlineForIncludeSection() {
1050 $c=count($this->rootLine);
1051 $removeTheRestFlag=0;
1052
1053 for ($a=0;$a<$c;$a++) {
1054 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1055 // Add to page access failure history:
1056 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1057 $removeTheRestFlag=1;
1058 }
1059 if ($this->rootLine[$a]['doktype']==6) {
1060 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1061 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1062 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1063 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...
1064 } else { // Dont go here, if there is no backend user logged in.
1065 $removeTheRestFlag=1;
1066 }
1067 }
1068 if ($removeTheRestFlag) {
1069 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1070 unset($this->rootLine[$a]);
1071 }
1072 }
1073 return $removeTheRestFlag;
1074 }
1075
1076 /**
1077 * Checks page record for enableFields
1078 * Returns true if enableFields does not disable the page record.
1079 * Takes notice of the ->showHiddenPage flag and uses SIM_EXEC_TIME for start/endtime evaluation
1080 *
1081 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1082 * @param boolean Bypass group-check
1083 * @return boolean True, if record is viewable.
1084 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1085 */
1086 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1087 if ((!$row['hidden'] || $this->showHiddenPage)
1088 && $row['starttime']<=$GLOBALS['SIM_EXEC_TIME']
1089 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_EXEC_TIME'])
1090 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1091 ) { return TRUE; }
1092 }
1093
1094 /**
1095 * Check group access against a page record
1096 *
1097 * @param array The page record to evaluate (needs field: fe_group)
1098 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1099 * @return boolean True, if group access is granted.
1100 * @access private
1101 */
1102 function checkPageGroupAccess($row, $groupList=NULL) {
1103 if(is_null($groupList)) {
1104 $groupList = $this->gr_list;
1105 }
1106 if(!is_array($groupList)) {
1107 $groupList = explode(',', $groupList);
1108 }
1109 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1110 return count(array_intersect($groupList, $pageGroupList)) > 0;
1111 }
1112
1113 /**
1114 * Checks page record for include section
1115 *
1116 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1117 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1118 * @access private
1119 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1120 */
1121 function checkPagerecordForIncludeSection($row) {
1122 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1123 }
1124
1125 /**
1126 * Checks if logins are allowed in the current branch of the page tree. Traverses the full root line and returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1127 *
1128 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1129 */
1130 function checkIfLoginAllowedInBranch() {
1131
1132 // Initialize:
1133 $c = count($this->rootLine);
1134 $disable = FALSE;
1135
1136 // Traverse root line from root and outwards:
1137 for ($a=0; $a<$c; $a++) {
1138
1139 // If a value is set for login state:
1140 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1141
1142 // Determine state from value:
1143 $disable = (int)$this->rootLine[$a]['fe_login_mode'] === 1 ? TRUE : FALSE;
1144 }
1145 }
1146
1147 return !$disable;
1148 }
1149
1150 /**
1151 * Analysing $this->pageAccessFailureHistory into a summary array telling which features disabled display and on which pages and conditions. That data can be used inside a page-not-found handler
1152 *
1153 * @return array Summary of why page access was not allowed.
1154 */
1155 function getPageAccessFailureReasons() {
1156 $output = array();
1157
1158 $combinedRecords = array_merge(
1159 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1160 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1161 );
1162
1163 if (count($combinedRecords)) {
1164 foreach($combinedRecords as $k => $pagerec) {
1165 // If $k=0 then it is the very first page the original ID was pointing at and that will get a full check of course
1166 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1167 if (!$k || $pagerec['extendToSubpages']) {
1168 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1169 if ($pagerec['starttime'] > $GLOBALS['SIM_EXEC_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1170 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_EXEC_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1171 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1172 }
1173 }
1174 }
1175
1176 return $output;
1177 }
1178
1179 /**
1180 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1181 * $this->id must be 'false' in order for any processing to happen in here
1182 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1183 *
1184 * @return void
1185 * @access private
1186 */
1187 function setIDfromArgV() {
1188 if (!$this->id) {
1189 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1190 $theAlias = trim($theAlias);
1191 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1192 }
1193 }
1194
1195 /**
1196 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1197 * If not inside domain, then default to first page in domain.
1198 *
1199 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1200 * @return void
1201 * @access private
1202 */
1203 function getPageAndRootlineWithDomain($domainStartPage) {
1204 $this->getPageAndRootline();
1205
1206 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1207 if ($domainStartPage && is_array($this->rootLine)) {
1208 reset ($this->rootLine);
1209 $idFound = 0;
1210 while(list($key,$val)=each($this->rootLine)) {
1211 if ($val['uid']==$domainStartPage) {
1212 $idFound=1;
1213 break;
1214 }
1215 }
1216 if (!$idFound) {
1217 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1218 $this->id = $domainStartPage;
1219 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1220 }
1221 }
1222 }
1223
1224 /**
1225 * Sets sys_page where-clause
1226 *
1227 * @return void
1228 * @access private
1229 */
1230 function setSysPageWhereClause() {
1231 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1232 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1233 }
1234
1235 /**
1236 * Looking up a domain record based on HTTP_HOST
1237 *
1238 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1239 * @return integer Returns the page id of the page where the domain record was found.
1240 * @access private
1241 */
1242 function findDomainRecord($recursive=0) {
1243 if ($recursive) {
1244 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1245 while(count($host)) {
1246 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1247 if ($pageUid) return $pageUid; else array_shift($host);
1248 }
1249 return $pageUid;
1250 } else {
1251 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1252 }
1253 }
1254
1255 /**
1256 * Page-not-found handler for use in frontend plugins from extensions.
1257 *
1258 * @param string Reason text
1259 * @param string HTTP header to send
1260 * @return void Function exits.
1261 */
1262 function pageNotFoundAndExit($reason='', $header='') {
1263 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1264 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1265 exit;
1266 }
1267
1268 /**
1269 * Page not found handler.
1270 * Exits.
1271 *
1272 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->printError message is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1273 * @param string If set, this is passed directly to the PHP function, header()
1274 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1275 * @return void (The function exits!)
1276 */
1277 function pageNotFoundHandler($code, $header='', $reason='') {
1278
1279 // Issue header in any case:
1280 if ($header) {
1281 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1282 foreach ($headerArr as $header) {
1283 header ($header);
1284 }
1285 }
1286
1287 // Convert $code in case it was written as a string (e.g. if edited in Install Tool)
1288 // TODO: Once the Install Tool handles such data types correctly, this workaround should be removed again...
1289 if (!strcasecmp($code,'TRUE')) { $code=TRUE; }
1290
1291 // Create response:
1292 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1293 $this->printError('The page did not exist or was inaccessible.'.($reason ? ' Reason: '.htmlspecialchars($reason) : ''));
1294 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1295 $funcRef = trim(substr($code,14));
1296 $params = array(
1297 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1298 'reasonText' => $reason,
1299 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1300 );
1301 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1302 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1303 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1304 if (@is_file($readFile)) {
1305 $fileContent = t3lib_div::getUrl($readFile);
1306 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1307 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1308 echo $fileContent;
1309 } else {
1310 $this->printError('Configuration Error: 404 page "'.$readFile.'" could not be found.');
1311 }
1312 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1313 header('Location: '.t3lib_div::locationHeaderUrl(substr($code,9)));
1314 exit;
1315 } elseif (strlen($code)) {
1316 // Check if URL is relative
1317 $url_parts = parse_url($code);
1318 if ($url_parts['host'] == '') {
1319 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1320 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1321 $checkBaseTag = false;
1322 } else {
1323 $checkBaseTag = true;
1324 }
1325
1326 // Check recursion
1327 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1328 if ($reason == '') {
1329 $reason = 'Page cannot be found.';
1330 }
1331 $reason.= chr(10) . chr(10) . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1332 $this->printError('Reason: '.nl2br(htmlspecialchars($reason)));
1333 exit();
1334 }
1335
1336 // Prepare headers
1337 $headerArr = array(
1338 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1339 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1340 );
1341 $res = t3lib_div::getURL($code, 1, $headerArr);
1342
1343 // Header and content are separated by an empty line
1344 list($header,$content) = split("\r\n\r\n", $res, 2);
1345 $content.= "\r\n";
1346
1347 if (false === $content) {
1348 // Last chance -- redirect
1349 header('Location: '.t3lib_div::locationHeaderUrl($code));
1350 } else {
1351
1352 $forwardHeaders = array( // Forward these response headers to the client
1353 'Content-Type:',
1354 );
1355 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1356 foreach ($headerArr as $header) {
1357 foreach ($forwardHeaders as $h) {
1358 if (preg_match('/^'.$h.'/', $header)) {
1359 header ($header);
1360 }
1361 }
1362 }
1363 // Put <base> if necesary
1364 if ($checkBaseTag) {
1365
1366 // If content already has <base> tag, we do not need to do anything
1367 if (false === stristr($content, '<base ')) {
1368
1369 // Generate href for base tag
1370 $base = $url_parts['scheme'] . '://';
1371 if ($url_parts['user'] != '') {
1372 $base.= $url_parts['user'];
1373 if ($url_parts['pass'] != '') {
1374 $base.= ':' . $url_parts['pass'];
1375 }
1376 $base.= '@';
1377 }
1378 $base.= $url_parts['host'];
1379
1380 // Add path portion skipping possible file name
1381 $base.= preg_replace('/(.*\/)[^\/]*/', '\1', $url_parts['path']);
1382
1383 // Put it into content (generate also <head> if necessary)
1384 $replacement = chr(10) . '<base href="' . htmlentities($base) . '" />' . chr(10);
1385 if (stristr($content, '<head>')) {
1386 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1387 } else {
1388 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1389 }
1390 }
1391 }
1392 echo $content; // Output the content
1393 }
1394 } else {
1395 $this->printError($reason ? 'Reason: '.htmlspecialchars($reason) : 'Page cannot be found.');
1396 }
1397 exit();
1398 }
1399
1400 /**
1401 * Fetches the integer page id for a page alias.
1402 * 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 $this->id
1403 *
1404 * @return void
1405 * @access private
1406 */
1407 function checkAndSetAlias() {
1408 if ($this->id && !t3lib_div::testInt($this->id)) {
1409 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1410 if ($aid) {
1411 $this->id = $aid;
1412 } else {
1413 $this->pageNotFound = 4;
1414 }
1415 }
1416 }
1417
1418 /**
1419 * 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 $_GET
1420 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1421 *
1422 * @param string String to analyze
1423 * @return void
1424 * @access private
1425 */
1426 function idPartsAnalyze($str) {
1427 $GET_VARS = '';
1428 switch(substr($str,0,2)) {
1429 case 'B6':
1430 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1431 parse_str($addParams,$GET_VARS);
1432 break;
1433 case 'M5':
1434 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1435 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1436
1437 $this->updateMD5paramsRecord(substr($str,2));
1438 parse_str($row['params'],$GET_VARS);
1439 break;
1440 }
1441
1442 $this->mergingWithGetVars($GET_VARS);
1443 }
1444
1445 /**
1446 * Merging values into the global $_GET
1447 *
1448 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1449 * @return void
1450 */
1451 function mergingWithGetVars($GET_VARS) {
1452 if (is_array($GET_VARS)) {
1453 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1454 if (!is_array($realGet)) $realGet = array();
1455
1456 // Merge new values on top:
1457 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1458
1459 // Write values back to $_GET:
1460 t3lib_div::_GETset($realGet);
1461
1462 // Setting these specifically (like in the init-function):
1463 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1464 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1465 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1466 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1467
1468 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1469 }
1470 }
1471
1472 /**
1473 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1474 * Background: From the backend a request to the frontend to show a page, possibly with workspace preview can be "recorded" and associated with a keyword. When the frontend is requested with this keyword the associated request parameters are restored from the database AND the backend user is loaded - only for that request.
1475 * The main point is that a special URL valid for a limited time, eg. http://localhost/typo3site/index.php?ADMCMD_prev=035d9bf938bd23cb657735f68a8cedbf will open up for a preview that doesn't require login. Thus its useful for sending an email.
1476 * This can also be used to generate previews of hidden pages, start/endtimes, usergroups and those other settings from the Admin Panel - just not implemented yet.
1477 *
1478 * @return array Preview configuration array from sys_preview record.
1479 * @see t3lib_BEfunc::compilePreviewKeyword()
1480 */
1481 function ADMCMD_preview(){
1482 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1483
1484 if ($inputCode) {
1485
1486 // Look for keyword configuration record:
1487 list($previewData) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1488 '*',
1489 'sys_preview',
1490 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1491 ' AND endtime>'.time()
1492 );
1493
1494 // Get: Backend login status, Frontend login status
1495 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1496 if (is_array($previewData)) {
1497 if (!count(t3lib_div::_POST())) {
1498 if (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1499
1500 // Unserialize configuration:
1501 $previewConfig = unserialize($previewData['config']);
1502
1503 // Set GET variables:
1504 $GET_VARS = '';
1505 parse_str($previewConfig['getVars'], $GET_VARS);
1506 t3lib_div::_GETset($GET_VARS);
1507
1508 // Return preview keyword configuration:
1509 return $previewConfig;
1510 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1511 } else die('POST requests are incompatible with keyword preview.');
1512 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1513 }
1514 }
1515
1516 /**
1517 * Configuration after initialization of TSFE object.
1518 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1519 *
1520 * @param array Preview configuration, see ADMCMD_preview()
1521 * @return void
1522 * @see ADMCMD_preview(), index_ts.php
1523 */
1524 function ADMCMD_preview_postInit($previewConfig){
1525 if (is_array($previewConfig)) {
1526
1527 // Clear cookies:
1528 unset($_COOKIE['be_typo_user']);
1529 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1530
1531 } else die('Error in preview configuration.');
1532 }
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544 /********************************************
1545 *
1546 * Template and caching related functions.
1547 *
1548 *******************************************/
1549
1550 /**
1551 * 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
1552 *
1553 * @return void
1554 * @see reqCHash()
1555 */
1556 function makeCacheHash() {
1557 $GET = t3lib_div::_GET();
1558 if ($this->cHash && is_array($GET)) {
1559 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1560 $cHash_calc = t3lib_div::shortMD5(serialize($this->cHash_array));
1561
1562 if ($cHash_calc!=$this->cHash) {
1563 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1564 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1565 } else {
1566 $this->set_no_cache();
1567 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$this->cHash.'" and calculated cHash "'.$cHash_calc.'" did not match, so caching was disabled. The fieldlist used was "'.implode(',',array_keys($this->cHash_array)).'"',2);
1568 }
1569 }
1570 }
1571 }
1572
1573 /**
1574 * Will disable caching if the cHash value was not set.
1575 * This function should be called to check the _existence_ of "&cHash" whenever a plugin generating cachable output is using extra GET variables. If there _is_ a cHash value the validation of it automatically takes place in makeCacheHash() (see above)
1576 *
1577 * @return void
1578 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1579 */
1580 function reqCHash() {
1581 if (!$this->cHash) {
1582 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1583 if ($this->tempContent) { $this->clearPageCacheContent(); }
1584 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1585 } else {
1586 $this->set_no_cache();
1587 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled ',2);
1588 }
1589 }
1590 }
1591
1592 /**
1593 * Splits the input query-parameters into an array with certain parameters filtered out.
1594 * Used to create the cHash value
1595 *
1596 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1597 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1598 * @access private
1599 * @see makeCacheHash(), tslib_cObj::typoLink()
1600 * @obsolete
1601 */
1602 function cHashParams($addQueryParams) {
1603 return t3lib_div::cHashParams($addQueryParams);
1604 }
1605
1606 /**
1607 * Initialize the TypoScript template parser
1608 *
1609 * @return void
1610 */
1611 function initTemplate() {
1612 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1613 $this->tmpl->init();
1614 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1615 }
1616
1617 /**
1618 * See if page is in cache and get it if so
1619 * Stores the page content in $this->content if something is found.
1620 *
1621 * @return void
1622 */
1623 function getFromCache() {
1624 if (!$this->no_cache) {
1625 $this->tmpl->getCurrentPageData();
1626
1627 $cc = Array();
1628 if (is_array($this->tmpl->currentPageData)) {
1629 // 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.
1630 // If this hash is not the same in here in this section and after page-generation the page will not be properly cached!
1631
1632 $cc['all'] = $this->tmpl->currentPageData['all'];
1633 $cc['rowSum'] = $this->tmpl->currentPageData['rowSum'];
1634 $cc['rootLine'] = $this->tmpl->currentPageData['rootLine']; // This rootline is used with templates only (matching()-function)
1635 $this->all = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1636 ksort($this->all);
1637 }
1638 }
1639
1640 $this->content=''; // clearing the content-variable, which will hold the pagecontent
1641 unset($this->config); // Unsetting the lowlevel config
1642 $this->cacheContentFlag = 0;
1643
1644 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1645 if ($this->all && !$this->no_cache && !$this->headerNoCache()) {
1646
1647 $this->newHash = $this->getHash();
1648
1649 $GLOBALS['TT']->push('Cache Row','');
1650 if ($row = $this->getFromCache_queryRow()) {
1651
1652 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1653 $this->content = $row['HTML']; // Getting the content
1654 $this->tempContent = $row['temp_content']; // Flag for temp content
1655 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content is gotten.
1656 $this->cacheExpires = $row['expires'];
1657
1658 if ($this->TYPO3_CONF_VARS['FE']['debug'] || $this->config['config']['debug']) {
1659 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1660 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1661
1662 $this->content.=chr(10).'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1663 }
1664
1665 }
1666 $GLOBALS['TT']->pull();
1667 }
1668 }
1669
1670 /**
1671 * Returning the cached version of page with hash = newHash
1672 *
1673 * @return array Cached row, if any. Otherwise void.
1674 */
1675 function getFromCache_queryRow() {
1676
1677 $GLOBALS['TT']->push('Cache Query','');
1678 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1679 'S.*',
1680 'cache_pages S,pages P',
1681 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1682 AND S.page_id=P.uid
1683 AND S.expires > '.intval($GLOBALS['EXEC_TIME']).'
1684 AND P.deleted=0
1685 AND P.hidden=0
1686 AND P.starttime<='.intval($GLOBALS['EXEC_TIME']).'
1687 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['EXEC_TIME']).')'
1688 );
1689 $GLOBALS['TT']->pull();
1690
1691 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1692 $this->pageCachePostProcess($row,'get');
1693 }
1694 $GLOBALS['TYPO3_DB']->sql_free_result($res);
1695 return $row;
1696 }
1697
1698 /**
1699 * Detecting if shift-reload has been clicked
1700 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
1701 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
1702 *
1703 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
1704 */
1705 function headerNoCache() {
1706 $disableAcquireCacheData = FALSE;
1707
1708 if ($this->beUserLogin) {
1709 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
1710 $disableAcquireCacheData = TRUE;
1711 }
1712 }
1713
1714 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
1715 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
1716 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
1717 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
1718 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1719 }
1720 }
1721
1722 return $disableAcquireCacheData;
1723 }
1724
1725 /**
1726 * Calculates the cache-hash
1727 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
1728 * Used to get and later store the cached data.
1729 *
1730 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
1731 * @access private
1732 * @see getFromCache()
1733 */
1734 function getHash() {
1735 $this->hash_base = serialize(
1736 array(
1737 'all' => $this->all,
1738 'id' => intval($this->id),
1739 'type' => intval($this->type),
1740 'gr_list' => (string)$this->gr_list,
1741 'MP' => (string)$this->MP,
1742 'cHash' => $this->cHash_array
1743 )
1744 );
1745
1746 return md5($this->hash_base);
1747 }
1748
1749 /**
1750 * Checks if config-array exists already but if not, gets it
1751 *
1752 * @return void
1753 */
1754 function getConfigArray() {
1755 $setStatPageName = false;
1756
1757 if (!is_array($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
1758 $GLOBALS['TT']->push('Parse template','');
1759
1760 // Force parsing, if set?:
1761 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
1762
1763 // Start parsing the TS template. Might return cached version.
1764 $this->tmpl->start($this->rootLine);
1765 $GLOBALS['TT']->pull();
1766
1767 if ($this->tmpl->loaded) {
1768 $GLOBALS['TT']->push('Setting the config-array','');
1769 // t3lib_div::print_array($this->tmpl->setup);
1770 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
1771 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
1772
1773 if (!is_array($this->pSetup)) {
1774 $this->printError('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
1775 exit;
1776 } else {
1777 $this->config['config']=Array();
1778
1779 // Filling the config-array.
1780 if (is_array($this->tmpl->setup['config.'])) {
1781 $this->config['config'] = $this->tmpl->setup['config.'];
1782 }
1783 if (is_array($this->pSetup['config.'])) {
1784 reset($this->pSetup['config.']);
1785 while(list($theK,$theV)=each($this->pSetup['config.'])) {
1786 $this->config['config'][$theK] = $theV;
1787 }
1788 }
1789 // if .simulateStaticDocuments was not present, the default value will rule.
1790 if (!isset($this->config['config']['simulateStaticDocuments'])) {
1791 $this->config['config']['simulateStaticDocuments'] = trim($this->TYPO3_CONF_VARS['FE']['simulateStaticDocuments']);
1792 }
1793 if ($this->config['config']['simulateStaticDocuments']) {
1794 // Set replacement char only if it is needed
1795 $this->setSimulReplacementChar();
1796 }
1797
1798 // Set default values for removeDefaultJS and inlineStyle2TempFile so CSS and JS are externalized if compatversion is higher than 4.0
1799 if (!isset($this->config['config']['removeDefaultJS']) && t3lib_div::compat_version('4.0')) {
1800 $this->config['config']['removeDefaultJS'] = 'external';
1801 }
1802 if (!isset($this->config['config']['inlineStyle2TempFile']) && t3lib_div::compat_version('4.0')) {
1803 $this->config['config']['inlineStyle2TempFile'] = 1;
1804 }
1805
1806 // Processing for the config_array:
1807 $this->config['rootLine'] = $this->tmpl->rootLine;
1808 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
1809
1810 // STAT:
1811 $theLogFile = $this->TYPO3_CONF_VARS['FE']['logfile_dir'].strftime($this->config['config']['stat_apache_logfile']);
1812 // Add PATH_site left to $theLogFile if the path is not absolute yet
1813 if (!t3lib_div::isAbsPath($theLogFile)) $theLogFile = PATH_site.$theLogFile;
1814
1815 if ($this->config['config']['stat_apache'] && $this->config['config']['stat_apache_logfile'] && !strstr($this->config['config']['stat_apache_logfile'],'/')) {
1816 if (t3lib_div::isAllowedAbsPath($theLogFile)) {
1817 if (!@is_file($theLogFile)) {
1818 touch($theLogFile); // Try to create the logfile
1819 t3lib_div::fixPermissions($theLogFile);
1820 }
1821
1822 if (@is_file($theLogFile) && @is_writable($theLogFile)) {
1823 $this->config['stat_vars']['logFile'] = $theLogFile;
1824 $setStatPageName = true; // Set page name later on
1825 } else {
1826 $GLOBALS['TT']->setTSlogMessage('Could not set logfile path. Check filepath and permissions.',3);
1827 }
1828 }
1829 }
1830
1831 $this->config['FEData'] = $this->tmpl->setup['FEData'];
1832 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
1833 }
1834 $GLOBALS['TT']->pull();
1835 } else {
1836 $this->printError('No template found!');
1837 exit;
1838 }
1839 }
1840
1841 // Initialize charset settings etc.
1842 $this->initLLvars();
1843
1844 // We want nice names, so we need to handle the charset
1845 if ($setStatPageName) {
1846 // Make life easier and accept variants for utf-8
1847 if (preg_match('/utf-?8/i', $this->config['config']['stat_apache_niceTitle'])) {
1848 $this->config['config']['stat_apache_niceTitle'] = 'utf-8';
1849 }
1850 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1851 $shortTitle = $this->csConvObj->utf8_encode($this->page['title'],$this->renderCharset);
1852 } elseif ($this->config['config']['stat_apache_niceTitle']) {
1853 $shortTitle = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->page['title']);
1854 } else {
1855 $shortTitle = $this->page['title'];
1856 }
1857 $len = t3lib_div::intInRange($this->config['config']['stat_apache_pageLen'],1,100,30);
1858 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1859 $shortTitle = rawurlencode($this->csConvObj->substr('utf-8',$shortTitle,0,$len));
1860 } else {
1861 $shortTitle = substr(preg_replace('/[^.[:alnum:]_-]/','_',$shortTitle),0,$len);
1862 }
1863 $pageName = $this->config['config']['stat_apache_pagenames'] ? $this->config['config']['stat_apache_pagenames'] : '[path][title]--[uid].html';
1864 $pageName = str_replace('[title]', $shortTitle ,$pageName);
1865 $pageName = str_replace('[uid]',$this->page['uid'],$pageName);
1866 $pageName = str_replace('[alias]',$this->page['alias'],$pageName);
1867 $pageName = str_replace('[type]',$this->type,$pageName);
1868 $temp = $this->config['rootLine'];
1869 array_pop($temp);
1870 if ($this->config['config']['stat_apache_noRoot']) {
1871 array_shift($temp);
1872 }
1873 $len = t3lib_div::intInRange($this->config['config']['stat_titleLen'],1,100,20);
1874 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1875 $path = '';
1876 $c = count($temp);
1877 for ($i=0; $i<$c; $i++) {
1878 if ($temp[$i]['uid']) {
1879 $p = $this->csConvObj->crop('utf-8',$this->csConvObj->utf8_encode($temp[$i]['title'],$this->renderCharset),$len,"\xE2\x80\xA6"); // U+2026; HORIZONTAL ELLIPSIS
1880 $path .= '/' . rawurlencode($p);
1881 }
1882 }
1883 } elseif ($this->config['config']['stat_apache_niceTitle']) {
1884 $path = $this->csConvObj->specCharsToASCII($this->renderCharset,$this->sys_page->getPathFromRootline($temp,$len));
1885 } else {
1886 $path = $this->sys_page->getPathFromRootline($temp,$len);
1887 }
1888 if ($this->config['config']['stat_apache_niceTitle'] == 'utf-8') {
1889 $this->config['stat_vars']['pageName'] = str_replace('[path]', $path.'/', $pageName);
1890 } else {
1891 $this->config['stat_vars']['pageName'] = str_replace('[path]', preg_replace('/[^.[:alnum:]\/_-]/','_',$path.'/'), $pageName);
1892 }
1893 }
1894
1895 // No cache
1896 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
1897
1898 // Check PATH_INFO url
1899 if ($this->absRefPrefix_force && strcmp($this->config['config']['simulateStaticDocuments'],'PATH_INFO')) {
1900 $redirectUrl = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR').'index.php?id='.$this->id.'&type='.$this->type;
1901 if ($this->config['config']['simulateStaticDocuments_dontRedirectPathInfoError']) {
1902 $this->printError('PATH_INFO was not configured for this website, and the URL tries to find the page by PATH_INFO!<br /><br /><a href="'.htmlspecialchars($redirectUrl).'">Click here to get to the right page.</a>','Error: PATH_INFO not configured');
1903 } else {
1904 header('Location: '.t3lib_div::locationHeaderUrl($redirectUrl));
1905 }
1906 exit;
1907 // $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.
1908 }
1909 }
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924 /********************************************
1925 *
1926 * Further initialization and data processing
1927 * (jumpurl/submission of forms)
1928 *
1929 *******************************************/
1930
1931 /**
1932 * Get the compressed $TCA array for use in the front-end
1933 * 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.
1934 * Operates on the global variable, $TCA
1935 *
1936 * @return void
1937 * @see includeTCA()
1938 */
1939 function getCompressedTCarray() {
1940 global $TCA;
1941
1942 $GLOBALS['TT']->push('Get Compressed TC array');
1943 if (!$this->TCAloaded) {
1944 // Create hash string for storage / retrieval of cached content:
1945 $tempHash = md5('tables.php:'.
1946 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
1947 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
1948 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
1949 );
1950 // Try to fetch if:
1951 list($TCA,$this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash, 0));
1952 // If no result, create it:
1953 if (!is_array($TCA)) {
1954 $this->includeTCA(0);
1955 $newTc = Array();
1956 $this->TCAcachedExtras = array(); // Collects other information
1957
1958 foreach($TCA as $key => $val) {
1959 $newTc[$key]['ctrl'] = $val['ctrl'];
1960 $newTc[$key]['feInterface'] = $val['feInterface'];
1961
1962 // Collect information about localization exclusion of fields:
1963 t3lib_div::loadTCA($key);
1964 if (is_array($TCA[$key]['columns'])) {
1965 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
1966 foreach($TCA[$key]['columns'] as $fN => $fV) {
1967 if ($fV['l10n_mode']) {
1968 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
1969 }
1970 }
1971 }
1972 }
1973
1974 // Store it in cache:
1975 $TCA = $newTc;
1976 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT TC');
1977 }
1978 }
1979 $GLOBALS['TT']->pull();
1980 }
1981
1982 /**
1983 * Includes full TCA.
1984 * 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.
1985 * 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.
1986 * Global vars $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS can/will be affected.
1987 * The flag $this->TCAloaded will make sure that such an inclusion happens only once since; If $this->TCAloaded is set, nothing is included.
1988 *
1989 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
1990 * @return void
1991 * @see getCompressedTCarray()
1992 */
1993 function includeTCA($TCAloaded=1) {
1994 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
1995 if (!$this->TCAloaded) {
1996 $TCA = Array();
1997 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
1998 // Extension additions
1999 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE']) {
2000 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2001 } else {
2002 include(PATH_t3lib.'stddb/load_ext_tables.php');
2003 }
2004 // ext-script
2005 if (TYPO3_extTableDef_script) {
2006 include (PATH_typo3conf.TYPO3_extTableDef_script);
2007 }
2008
2009 $this->TCAloaded = $TCAloaded;
2010 }
2011 }
2012
2013 /**
2014 * Setting the language key that'll be used by the current page.
2015 * 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.
2016 *
2017 * @return void
2018 * @access private
2019 */
2020 function settingLanguage() {
2021
2022 // Get values from TypoScript:
2023 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2024 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2025 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2026
2027 // If sys_language_uid is set to another language than default:
2028 if ($this->sys_language_uid>0) {
2029 // Request the overlay record for the sys_language_uid:
2030 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2031 if (!count($olRec)) {
2032
2033 // If no OL record exists and a foreign language is asked for...
2034 if ($this->sys_language_uid) {
2035
2036 // If requested translation is not available:
2037 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2038 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2039 } else {
2040 switch((string)$this->sys_language_mode) {
2041 case 'strict':
2042 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2043 break;
2044 case 'content_fallback':
2045 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2046 foreach($fallBackOrder as $orderValue) {
2047 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2048 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2049 break;
2050 }
2051 }
2052 break;
2053 case 'ignore':
2054 $this->sys_language_content = $this->sys_language_uid;
2055 break;
2056 default:
2057 // Default is that everything defaults to the default language...
2058 $this->sys_language_uid = $this->sys_language_content = 0;
2059 break;
2060 }
2061 }
2062 }
2063 } else {
2064 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2065 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2066 }
2067 }
2068
2069 // Setting sys_language_uid inside sys-page:
2070 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2071
2072 // If default translation is not available:
2073 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2074 $this->pageNotFoundAndExit('Page is not available in default language.');
2075 }
2076
2077 // Updating content of the two rootLines IF the language key is set!
2078 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2079 reset($this->tmpl->rootLine);
2080 while(list($rLk)=each($this->tmpl->rootLine)) {
2081 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2082 }
2083 }
2084 if ($this->sys_language_uid && is_array($this->rootLine)) {
2085 reset($this->rootLine);
2086 while(list($rLk)=each($this->rootLine)) {
2087 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2088 }
2089 }
2090
2091 // Finding the ISO code:
2092 if (t3lib_extMgm::isLoaded('static_info_tables') && $this->sys_language_content) { // using sys_language_content because the ISO code only (currently) affect content selection from FlexForms - which should follow "sys_language_content"
2093 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2094 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2095 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2096 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2097 }
2098 }
2099
2100 // Setting softMergeIfNotBlank:
2101 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2102 foreach($table_fields as $TF) {
2103 list($tN,$fN) = explode(':',$TF);
2104 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2105 }
2106
2107 // Setting softExclude:
2108 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2109 foreach($table_fields as $TF) {
2110 list($tN,$fN) = explode(':',$TF);
2111 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2112 }
2113 }
2114
2115 /**
2116 * Setting locale for frontend rendering
2117 *
2118 * @return void
2119 */
2120 function settingLocale() {
2121
2122 // Setting locale
2123 if ($this->config['config']['locale_all']) {
2124 # Change by Rene Fritz, 22/10 2002
2125 # there's a problem that PHP parses float values in scripts wrong if the locale LC_NUMERIC is set to something with a comma as decimal point
2126 # this does not work in php 4.2.3
2127 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2128 #setlocale('LC_NUMERIC','en_US');
2129
2130 # so we set all except LC_NUMERIC
2131 setlocale(LC_COLLATE,$this->config['config']['locale_all']);
2132 setlocale(LC_CTYPE,$this->config['config']['locale_all']);
2133 setlocale(LC_MONETARY,$this->config['config']['locale_all']);
2134 setlocale(LC_TIME,$this->config['config']['locale_all']);
2135
2136 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2137 }
2138 }
2139
2140 /**
2141 * Checks if any email-submissions or submission via the fe_tce
2142 *
2143 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2144 */
2145 function checkDataSubmission() {
2146 $ret = '';
2147 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2148 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2149 if ($formtype_db || $formtype_mail) {
2150 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2151 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2152 if ($this->locDataCheck($_POST['locationData'])) {
2153 if ($formtype_mail) {
2154 $ret = 'email';
2155 } elseif ($formtype_db && is_array($_POST['data'])) {
2156 $ret = 'fe_tce';
2157 }
2158 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2159 return $ret;
2160 }
2161 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2162 }
2163
2164 // Hook for processing data submission to extensions:
2165 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2166 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2167 $_procObj = &t3lib_div::getUserObj($_classRef);
2168 $_procObj->checkDataSubmission($this);
2169 }
2170 }
2171 return $ret;
2172 }
2173
2174 /**
2175 * Processes submitted user data (obsolete "Frontend TCE")
2176 *
2177 * @return void
2178 * @see tslib_feTCE
2179 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=342&cHash=fdf55adb3b
2180 */
2181 function fe_tce() {
2182 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2183 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2184 $fe_tce->includeScripts();
2185 }
2186
2187 /**
2188 * Checks if a formmail submission can be sent as email
2189 *
2190 * @param string The input from $_POST['locationData']
2191 * @return void
2192 * @access private
2193 * @see checkDataSubmission()
2194 */
2195 function locDataCheck($locationData) {
2196 $locData = explode(':',$locationData);
2197 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2198 if (count($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.
2199 return 1;
2200 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2201 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2202 }
2203
2204 /**
2205 * Sends the emails from the formmail content object.
2206 *
2207 * @return void
2208 * @access private
2209 * @see checkDataSubmission()
2210 */
2211 function sendFormmail() {
2212 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2213
2214 $EMAIL_VARS = t3lib_div::_POST();
2215 $locationData = $EMAIL_VARS['locationData'];
2216 unset($EMAIL_VARS['locationData']);
2217 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2218
2219 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2220
2221 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2222 // Check recipient field:
2223 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2224 foreach ($encodedFields as $fieldKey) {
2225 if (strlen($EMAIL_VARS[$fieldKey])) {
2226 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2227 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2228 } elseif ($integrityCheck) { // Otherwise abort:
2229 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2230 return false;
2231 } else {
2232 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2233 }
2234 }
2235 }
2236 } else {
2237 $locData = explode(':',$locationData);
2238 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2239 $EMAIL_VARS['recipient'] = $record['subheader'];
2240 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2241 }
2242
2243 // Hook for preprocessing of the content for formmails:
2244 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2245 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2246 $_procObj = &t3lib_div::getUserObj($_classRef);
2247 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2248 }
2249 }
2250
2251 $formmail->start($EMAIL_VARS);
2252 $formmail->sendtheMail();
2253 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2254 }
2255
2256 /**
2257 * Extracts the value of recipient copy field from a formmail CE bodytext
2258 *
2259 * @param string $bodytext The content of the related bodytext field
2260 * @return string The value of the recipient_copy field, or an empty string
2261 */
2262 function extractRecipientCopy($bodytext) {
2263 $recipient_copy = '';
2264 $fdef = array();
2265 //|recipient_copy=hidden|karsten@localhost.localdomain
2266 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2267 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2268 return $recipient_copy;
2269 }
2270
2271 /**
2272 * Sets the jumpurl for page type "External URL"
2273 *
2274 * @return void
2275 */
2276 function setExternalJumpUrl() {
2277 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2278 $this->jumpurl = $extUrl;
2279 }
2280 }
2281
2282 /**
2283 * Checks the jumpurl referer if required
2284 *
2285 * @return void
2286 */
2287 function checkJumpUrlReferer() {
2288 if (strcmp($this->jumpurl,'') && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2289 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2290 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2291 unset($this->jumpurl);
2292 }
2293 }
2294 }
2295
2296 /**
2297 * Sends a header 'Location' to jumpurl, if jumpurl is set.
2298 * Will exit if a location header is sent (for instance if JumpUrl was triggered)
2299 *
2300 * @return void
2301 */
2302 function jumpUrl() {
2303 if ($this->jumpurl) {
2304 if (t3lib_div::_GP('juSecure')) {
2305 $hArr = array(
2306 $this->jumpurl,
2307 t3lib_div::_GP('locationData'),
2308 $this->TYPO3_CONF_VARS['SYS']['encryptionKey']
2309 );
2310 $calcJuHash=t3lib_div::shortMD5(serialize($hArr));
2311 $locationData = t3lib_div::_GP('locationData');
2312 $juHash = t3lib_div::_GP('juHash');
2313 if ($juHash == $calcJuHash) {
2314 if ($this->locDataCheck($locationData)) {
2315 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2316 if (@is_file($this->jumpurl)) {
2317 $mimeType = t3lib_div::_GP('mimeType');
2318 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2319 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2320 header('Content-Type: '.$mimeType);
2321 header('Content-Disposition: attachment; filename='.basename($this->jumpurl));
2322 readfile($this->jumpurl);
2323 exit;
2324 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2325 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2326 } else die('jumpurl Secure: Calculated juHash, '.$calcJuHash.', did not match the submitted juHash.');
2327 } else {
2328 $TSConf = $this->getPagesTSconfig();
2329 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2330 $uParts = parse_url($this->jumpurl);
2331 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2332 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2333 }
2334 header('Location: '.$this->jumpurl);
2335 exit;
2336 }
2337 }
2338 }
2339
2340 /**
2341 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2342 *
2343 * @return void
2344 * @access private
2345 */
2346 function setUrlIdToken() {
2347 if ($this->config['config']['ftu']) {
2348 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2349 } else {
2350 $this->getMethodUrlIdToken = '';
2351 }
2352 }
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377 /********************************************
2378 *
2379 * Page generation; cache handling
2380 *
2381 *******************************************/
2382
2383 /**
2384 * Returns true if the page should be generated
2385 * That is if jumpurl is not set and the cacheContentFlag is not set.
2386 *
2387 * @return boolean
2388 */
2389 function isGeneratePage() {
2390 return (!$this->cacheContentFlag && !$this->jumpurl);
2391 }
2392
2393 /**
2394 * Temp cache content
2395 * 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.
2396 *
2397 * @return void
2398 */
2399 function tempPageCacheContent() {
2400 $this->tempContent = false;
2401
2402 if (!$this->no_cache) {
2403 $seconds = 30;
2404 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2405 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2406
2407 $stdMsg = '
2408 <strong>Page is being generated.</strong><br />
2409 If this message does not disappear within '.$seconds.' seconds, please reload.';
2410
2411 $message = $this->config['config']['message_page_is_being_generated'];
2412 if (strcmp('', $message)) {
2413 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2414 $message = str_replace('###TITLE###', $title, $message);
2415 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2416 } else $message = $stdMsg;
2417
2418 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2419 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2420 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2421 <html xmlns="http://www.w3.org/1999/xhtml">
2422 <head>
2423 <title>'.$title.'</title>
2424 <meta http-equiv="refresh" content="10" />
2425 </head>
2426 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2427 $message.'
2428 </body>
2429 </html>';
2430
2431 // Fix 'nice errors' feature in modern browsers
2432 $padSuffix = '<!--pad-->'; // prevent any trims
2433 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2434 if ($padSize > 0) {
2435 $temp_content = str_pad($temp_content, $padSize, "\n") . $padSuffix;
2436 }
2437
2438 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2439 // We are here because between checking for cached content earlier and now some other HTTP-process managed to store something in cache AND it was not due to a shift-reload by-pass.
2440 // This is either the "Page is being generated" screen or it can be the final result.
2441 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2442 // Actually $cachedRow contains content that we could show instead of rendering. Maybe we should do that to gain more performance but then we should set all the stuff done in $this->getFromCache()... For now we stick to this...
2443 $this->set_no_cache();
2444 } else {
2445 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2446 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2447 }
2448 }
2449 }
2450
2451 /**
2452 * Set cache content to $this->content
2453 *
2454 * @return void
2455 */
2456 function realPageCacheContent() {
2457 $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
2458 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2459 if ($this->config['config']['cache_clearAtMidnight']) {
2460 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2461 if ($midnightTime > $GLOBALS['EXEC_TIME']) { // If the midnight time of the expire-day is greater than the current time, we may set the timeOutTime to the new midnighttime.
2462 $timeOutTime = $midnightTime;
2463 }
2464 }
2465 $this->tempContent = false;
2466 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2467
2468 // Hook for cache post processing (eg. writing static files!)
2469 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2470 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2471 $_procObj = &t3lib_div::getUserObj($_classRef);
2472 $_procObj->insertPageIncache($this,$timeOutTime);
2473 }
2474 }
2475 }
2476
2477 /**
2478 * Sets cache content; Inserts the content string into the cache_pages table.
2479 *
2480 * @param string The content to store in the HTML field of the cache table
2481 * @param mixed The additional cache_data array, fx. $this->config
2482 * @param integer Timestamp
2483 * @return void
2484 * @see realPageCacheContent(), tempPageCacheContent()
2485 */
2486 function setPageCacheContent($content,$data,$tstamp) {
2487 $this->clearPageCacheContent();
2488 $insertFields = array(
2489 'hash' => $this->newHash,
2490 'page_id' => $this->id,
2491 'HTML' => $content,
2492 'temp_content' => $this->tempContent,
2493 'cache_data' => serialize($data),
2494 'expires' => $tstamp,
2495 'tstamp' => $GLOBALS['EXEC_TIME']
2496 );
2497
2498 $this->cacheExpires = $tstamp;
2499
2500 if ($this->page_cache_reg1) {
2501 $insertFields['reg1'] = intval($this->page_cache_reg1);
2502 }
2503 $this->pageCachePostProcess($insertFields,'set');
2504
2505 $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_pages', $insertFields);
2506 }
2507
2508 /**
2509 * Clears cache content (for $this->newHash)
2510 *
2511 * @return void
2512 */
2513 function clearPageCacheContent() {
2514 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages'));
2515 }
2516
2517 /**
2518 * Clears cache content for a list of page ids
2519 *
2520 * @param string A list of INTEGER numbers which points to page uids for which to clear entries in the cache_pages table (page content cache)
2521 * @return void
2522 */
2523 function clearPageCacheContent_pidList($pidList) {
2524 $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_pages', 'page_id IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($pidList).')');
2525 }
2526
2527 /**
2528 * Post processing page cache rows for both get and set.
2529 *
2530 * @param array Input "cache_pages" row, passed by reference!
2531 * @param string Type of operation, either "get" or "set"
2532 * @return void
2533 */
2534 function pageCachePostProcess(&$row,$type) {
2535
2536 if ($this->TYPO3_CONF_VARS['FE']['pageCacheToExternalFiles']) {
2537 $cacheFileName = PATH_site.'typo3temp/cache_pages/'.$row['hash']{0}.$row['hash']{1}.'/'.$row['hash'].'.html';
2538 switch((string)$type) {
2539 case 'get':
2540 $row['HTML'] = @is_file($cacheFileName) ? t3lib_div::getUrl($cacheFileName) : '<!-- CACHING ERROR, sorry -->';
2541 break;
2542 case 'set':
2543 t3lib_div::writeFileToTypo3tempDir($cacheFileName,$row['HTML']);
2544 $row['HTML'] = '';
2545 break;
2546 }
2547 }
2548 }
2549
2550 /**
2551 * Sets sys last changed
2552 * Setting the SYS_LASTCHANGED value in the pagerecord: This value will thus be set to the highest tstamp of records rendered on the page. This includes all records with no regard to hidden records, userprotection and so on.
2553 *
2554 * @return void
2555 * @see tslib_cObj::lastChanged()
2556 */
2557 function setSysLastChanged() {
2558 if ($this->page['SYS_LASTCHANGED'] < intval($this->register['SYS_LASTCHANGED'])) {
2559 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='.intval($this->id), array('SYS_LASTCHANGED' => intval($this->register['SYS_LASTCHANGED'])));
2560 }
2561 }
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582 /********************************************
2583 *
2584 * Page generation; rendering and inclusion
2585 *
2586 *******************************************/
2587
2588 /**
2589 * Does some processing BEFORE the pagegen script is included.
2590 *
2591 * @return void
2592 */
2593 function generatePage_preProcessing() {
2594 ksort($this->all);
2595 // 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!
2596 $this->newHash = $this->getHash();
2597 $this->config['hash_base'] = $this->hash_base; // For cache management informational purposes.
2598
2599 // 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.
2600 $this->tempPageCacheContent();
2601
2602 // Setting cache_timeout_default. May be overridden by PHP include scritps.
2603 $this->cacheTimeOutDefault = intval($this->config['config']['cache_period']);
2604
2605 // page is generated
2606 $this->no_cacheBeforePageGen = $this->no_cache;
2607 }
2608
2609 /**
2610 * Determines to include custom or pagegen.php script
2611 * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
2612 *
2613 * @return string The relative filepath of "config.pageGenScript" if found and allowed
2614 */
2615 function generatePage_whichScript() {
2616 if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
2617 return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
2618 }
2619 }
2620
2621 /**
2622 * Does some processing AFTER the pagegen script is included.
2623 * This includes calling tidy (if configured), XHTML cleaning (if configured), caching the page, indexing the page (if configured) and setting sysLastChanged
2624 *
2625 * @return void
2626 */
2627 function generatePage_postProcessing() {
2628 // 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.
2629 if ($this->no_cacheBeforePageGen) $this->set_no_cache();
2630
2631 // Tidy up the code, if flag...
2632 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'all') {
2633 $GLOBALS['TT']->push('Tidy, all','');
2634 $this->content = $this->tidyHTML($this->content);
2635 $GLOBALS['TT']->pull();
2636 }
2637
2638 // XHTML-clean the code, if flag set
2639 if ($this->doXHTML_cleaning() == 'all') {
2640 $GLOBALS['TT']->push('XHTML clean, all','');
2641 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2642 $this->content = $XHTML_clean->XHTML_clean($this->content);
2643 $GLOBALS['TT']->pull();
2644 }
2645
2646 // Fix local anchors in links, if flag set
2647 if ($this->doLocalAnchorFix() == 'all') {
2648 $GLOBALS['TT']->push('Local anchor fix, all','');
2649 $this->prefixLocalAnchorsWithScript();
2650 $GLOBALS['TT']->pull();
2651 }
2652
2653 // Hook for post-processing of page content cached/non-cached:
2654 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'])) {
2655 $_params = array('pObj' => &$this);
2656 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-all'] as $_funcRef) {
2657 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2658 }
2659 }
2660
2661 // Processing if caching is enabled:
2662 if (!$this->no_cache) {
2663 // Tidy up the code, if flag...
2664 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'cached') {
2665 $GLOBALS['TT']->push('Tidy, cached','');
2666 $this->content = $this->tidyHTML($this->content);
2667 $GLOBALS['TT']->pull();
2668 }
2669 // XHTML-clean the code, if flag set
2670 if ($this->doXHTML_cleaning() == 'cached') {
2671 $GLOBALS['TT']->push('XHTML clean, cached','');
2672 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2673 $this->content = $XHTML_clean->XHTML_clean($this->content);
2674 $GLOBALS['TT']->pull();
2675 }
2676 // Fix local anchors in links, if flag set
2677 if ($this->doLocalAnchorFix() == 'cached') {
2678 $GLOBALS['TT']->push('Local anchor fix, cached','');
2679 $this->prefixLocalAnchorsWithScript();
2680 $GLOBALS['TT']->pull();
2681 }
2682
2683 // Hook for post-processing of page content before being cached:
2684 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'])) {
2685 $_params = array('pObj' => &$this);
2686 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['contentPostProc-cached'] as $_funcRef) {
2687 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2688 }
2689 }
2690 }
2691
2692 // Convert char-set for output: (should be BEFORE indexing of the content (changed 22/4 2005)), because otherwise indexed search might convert from the wrong charset! One thing is that the charset mentioned in the HTML header would be wrong since the output charset (metaCharset) has not been converted to from renderCharset. And indexed search will internally convert from metaCharset to renderCharset so the content MUST be in metaCharset already!
2693 $this->content = $this->convOutputCharset($this->content,'mainpage');
2694
2695 // Hook for indexing pages
2696 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'])) {
2697 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageIndexing'] as $_classRef) {
2698 $_procObj = &t3lib_div::getUserObj($_classRef);
2699 $_procObj->hook_indexContent($this);
2700 }
2701 }
2702
2703 // Storing for cache:
2704 if (!$this->no_cache) {
2705 $this->realPageCacheContent();
2706 } elseif ($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)
2707 $this->clearPageCacheContent();
2708 $this->tempContent = false;
2709 }
2710
2711 // Sets sys-last-change:
2712 $this->setSysLastChanged();
2713 }
2714
2715 /**
2716 * Processes the INTinclude-scripts
2717 *
2718 * @return void
2719 */
2720 function INTincScript() {
2721 $GLOBALS['TT']->push('Split content');
2722 $INTiS_splitC = explode('<!--INT_SCRIPT.',$this->content); // Splits content with the key.
2723 $this->content='';
2724 $GLOBALS['TT']->setTSlogMessage('Parts: '.count($INTiS_splitC));
2725 $GLOBALS['TT']->pull();
2726
2727 // Deprecated stuff:
2728 $this->additionalHeaderData = is_array($this->config['INTincScript_ext']['additionalHeaderData']) ? $this->config['INTincScript_ext']['additionalHeaderData'] : array();
2729 $this->additionalJavaScript = $this->config['INTincScript_ext']['additionalJavaScript'];
2730 $this->additionalCSS = $this->config['INTincScript_ext']['additionalCSS'];
2731 $this->JSCode = $this->additionalHeaderData['JSCode'];
2732 $this->JSImgCode = $this->additionalHeaderData['JSImgCode'];
2733 $this->divSection='';
2734
2735 $INTiS_config = $GLOBALS['TSFE']->config['INTincScript'];
2736 foreach($INTiS_splitC as $INTiS_c => $INTiS_cPart) {
2737 if (substr($INTiS_cPart,32,3)=='-->') { // If the split had a comment-end after 32 characters it's probably a split-string
2738 $INTiS_key = 'INT_SCRIPT.'.substr($INTiS_cPart,0,32);
2739 $GLOBALS['TT']->push('Include '.$INTiS_config[$INTiS_key]['file'],'');
2740 $incContent='';
2741 if (is_array($INTiS_config[$INTiS_key])) {
2742 $INTiS_cObj = unserialize($INTiS_config[$INTiS_key]['cObj']);
2743 $INTiS_cObj->INT_include=1;
2744 switch($INTiS_config[$INTiS_key]['type']) {
2745 case 'SCRIPT':
2746 $incContent = $INTiS_cObj->PHP_SCRIPT($INTiS_config[$INTiS_key]['conf']);
2747 break;
2748 case 'COA':
2749 $incContent = $INTiS_cObj->COBJ_ARRAY($INTiS_config[$INTiS_key]['conf']);
2750 break;
2751 case 'FUNC':
2752 $incContent = $INTiS_cObj->USER($INTiS_config[$INTiS_key]['conf']);
2753 break;
2754 case 'POSTUSERFUNC':
2755 $incContent = $INTiS_cObj->callUserFunction($INTiS_config[$INTiS_key]['postUserFunc'], $INTiS_config[$INTiS_key]['conf'], $INTiS_config[$INTiS_key]['content']);
2756 break;
2757 }
2758 }
2759 $this->content.= $this->convOutputCharset($incContent,'INC-'.$INTiS_c);
2760 $this->content.= substr($INTiS_cPart,35);
2761 $GLOBALS['TT']->pull($incContent);
2762 } else {
2763 $this->content.= ($INTiS_c?'<!--INT_SCRIPT.':'').$INTiS_cPart;
2764 }
2765 }
2766 $GLOBALS['TT']->push('Substitute header section');
2767 $this->INTincScript_loadJSCode();
2768 $this->content = str_replace('<!--HD_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset(implode(chr(10),$this->additionalHeaderData),'HD'), $this->content);
2769 $this->content = str_replace('<!--TDS_'.$this->config['INTincScript_ext']['divKey'].'-->', $this->convOutputCharset($this->divSection,'TDS'), $this->content);
2770 $this->setAbsRefPrefix();
2771 $GLOBALS['TT']->pull();
2772 }
2773
2774 /**
2775 * Loads the JavaScript code for INTincScript
2776 *
2777 * @return void
2778 * @access private
2779 */
2780 function INTincScript_loadJSCode() {
2781 if ($this->JSImgCode) { // If any images added, then add them to the javascript section
2782 $this->additionalHeaderData['JSImgCode']='
2783 <script type="text/javascript">
2784 /*<![CDATA[*/
2785 <!--
2786 if (version == "n3") {
2787 '.trim($this->JSImgCode).'
2788 }
2789 // -->
2790 /*]]>*/
2791 </script>';
2792 }
2793 if ($this->JSCode || count($this->additionalJavaScript)) { // Add javascript
2794 $this->additionalHeaderData['JSCode']='
2795 <script type="text/javascript">
2796 /*<![CDATA[*/
2797 <!--
2798 '.implode(chr(10),$this->additionalJavaScript).'
2799 '.trim($this->JSCode).'
2800 // -->
2801 /*]]>*/
2802 </script>';
2803 }
2804 if (count($this->additionalCSS)) { // Add javascript
2805 $this->additionalHeaderData['_CSS']='
2806 <style type="text/css">
2807 /*<![CDATA[*/
2808 <!--
2809 '.implode(chr(10),$this->additionalCSS).'
2810 // -->
2811 /*]]>*/
2812 </style>';
2813 }
2814 }
2815
2816 /**
2817 * Determines if there are any INTincScripts to include
2818 *
2819 * @return boolean Returns true if scripts are found (and not jumpurl)
2820 */
2821 function isINTincScript() {
2822 return (is_array($this->config['INTincScript']) && !$this->jumpurl);
2823 }
2824
2825 /**
2826 * Returns the mode of XHTML cleaning
2827 *
2828 * @return string Keyword: "all", "cached" or "output"
2829 */
2830 function doXHTML_cleaning() {
2831 return $this->config['config']['xhtml_cleaning'];
2832 }
2833
2834 /**
2835 * Returns the mode of Local Anchor prefixing
2836 *
2837 * @return string Keyword: "all", "cached" or "output"
2838 */
2839 function doLocalAnchorFix() {
2840 return $this->config['config']['prefixLocalAnchors'];
2841 }
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858 /********************************************
2859 *
2860 * Finished off; outputting, storing session data, statistics...
2861 *
2862 *******************************************/
2863
2864 /**
2865 * Determines if content should be outputted.
2866 * Outputting content is done only if jumpurl is NOT set.
2867 *
2868 * @return boolean Returns true if $this->jumpurl is not set.
2869 */
2870 function isOutputting() {
2871
2872 // Initialize by status of jumpUrl:
2873 $enableOutput = (!$this->jumpurl);
2874
2875 // Call hook for possible disabling of output:
2876 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'])) {
2877 $_params = array('pObj' => &$this, 'enableOutput' => &$enableOutput);
2878 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['isOutputting'] as $_funcRef) {
2879 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2880 }
2881 }
2882
2883 return $enableOutput;
2884 }
2885
2886 /**
2887 * Processes the output before it's actually outputted. Sends headers also.
2888 * 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)
2889 * Works on $this->content
2890 *
2891 * @return void
2892 */
2893 function processOutput() {
2894
2895 // Set header for charset-encoding unless disabled
2896 if (!$this->config['config']['disableCharsetHeader']) {
2897 $headLine = 'Content-Type:text/html;charset='.trim($this->metaCharset);
2898 header($headLine);
2899 }
2900
2901 // Set cache related headers to client (used to enable proxy / client caching!)
2902 if ($this->config['config']['sendCacheHeaders']) {
2903 $this->sendCacheHeaders();
2904 }
2905
2906 // Set headers, if any
2907 if ($this->config['config']['additionalHeaders']) {
2908 $headerArray = explode('|', $this->config['config']['additionalHeaders']);
2909 while(list(,$headLine)=each($headerArray)) {
2910 $headLine = trim($headLine);
2911 header($headLine);
2912 }
2913 }
2914
2915 // Send appropriate status code in case of temporary content
2916 if ($this->tempContent) {
2917 $this->addTempContentHttpHeaders();
2918 }
2919
2920 // Make substitution of eg. username/uid in content only if cache-headers for client/proxy caching is NOT sent!
2921 if (!$this->isClientCachable) {
2922 $this->contentStrReplace();
2923 }
2924
2925 // Tidy up the code, if flag...
2926 if ($this->TYPO3_CONF_VARS['FE']['tidy_option'] == 'output') {
2927 $GLOBALS['TT']->push('Tidy, output','');
2928 $this->content = $this->tidyHTML($this->content);
2929 $GLOBALS['TT']->pull();
2930 }
2931 // XHTML-clean the code, if flag set
2932 if ($this->doXHTML_cleaning() == 'output') {
2933 $GLOBALS['TT']->push('XHTML clean, output','');
2934 $XHTML_clean = t3lib_div::makeInstance('t3lib_parsehtml');
2935 $this->content = $XHTML_clean->XHTML_clean($this->content);
2936 $GLOBALS['TT']->pull();