[BUGFIX] Take versioned record into account for showHidden flag.
[Packages/TYPO3.CMS.git] / typo3 / sysext / cms / tslib / class.tslib_fe.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 Kasper Skårhøj (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 /**
29 * Class for the built TypoScript based Front End
30 *
31 * This class has a lot of functions and internal variable which are use from index_ts.php.
32 * The class is instantiated as $GLOBALS['TSFE'] in index_ts.php.
33 * The use of this class should be inspired by the order of function calls as found in index_ts.php.
34 *
35 * $Id$
36 * Revised for TYPO3 3.6 June/2003 by Kasper Skårhøj
37 * XHTML compliant
38 *
39 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
40 */
41
42 /**
43 * [CLASS/FUNCTION INDEX of SCRIPT]
44 *
45 *
46 *
47 * 213: class tslib_fe
48 * 382: function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='')
49 * 415: function connectToMySQL()
50 * 425: function connectToDB()
51 * 470: function sendRedirect()
52 *
53 * SECTION: Initializing, resolving page id
54 * 508: function initFEuser()
55 * 558: function initUserGroups()
56 * 593: function isUserOrGroupSet()
57 * 618: function checkAlternativeIdMethods()
58 * 670: function clear_preview()
59 * 683: function determineId()
60 * 817: function fetch_the_id()
61 * 911: function getPageAndRootline()
62 * 994: function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array())
63 * 1044: function checkRootlineForIncludeSection()
64 * 1081: function checkEnableFields($row,$bypassGroupCheck=FALSE)
65 * 1097: function checkPageGroupAccess($row, $groupList=NULL)
66 * 1116: function checkPagerecordForIncludeSection($row)
67 * 1125: function checkIfLoginAllowedInBranch()
68 * 1150: function getPageAccessFailureReasons()
69 * 1182: function setIDfromArgV()
70 * 1198: function getPageAndRootlineWithDomain($domainStartPage)
71 * 1225: function setSysPageWhereClause()
72 * 1237: function findDomainRecord($recursive=0)
73 * 1257: function pageNotFoundAndExit($reason='', $header='')
74 * 1272: function pageNotFoundHandler($code, $header='', $reason='')
75 * 1316: function checkAndSetAlias()
76 * 1335: function idPartsAnalyze($str)
77 * 1360: function mergingWithGetVars($GET_VARS)
78 * 1390: function ADMCMD_preview()
79 * 1433: function ADMCMD_preview_postInit($previewConfig)
80 *
81 * SECTION: Template and caching related functions.
82 * 1465: function makeCacheHash()
83 * 1489: function reqCHash()
84 * 1511: function cHashParams($addQueryParams)
85 * 1520: function initTemplate()
86 * 1532: function getFromCache()
87 * 1578: function getFromCache_queryRow()
88 * 1608: function headerNoCache()
89 * 1637: function getHash()
90 * 1657: function getConfigArray()
91 *
92 * SECTION: Further initialization and data processing
93 * 1818: function getCompressedTCarray()
94 * 1872: function includeTCA($TCAloaded=1)
95 * 1899: function settingLanguage()
96 * 1992: function settingLocale()
97 * 2017: function checkDataSubmission()
98 * 2050: function fe_tce()
99 * 2064: function locDataCheck($locationData)
100 * 2080: function sendFormmail()
101 * 2131: function extractRecipientCopy($bodytext)
102 * 2145: function setExternalJumpUrl()
103 * 2156: function checkJumpUrlReferer()
104 * 2171: function jumpUrl()
105 * 2215: function setUrlIdToken()
106 *
107 * SECTION: Page generation; cache handling
108 * 2258: function isGeneratePage()
109 * 2268: function tempPageCacheContent()
110 * 2325: function realPageCacheContent()
111 * 2355: function setPageCacheContent($content,$data,$tstamp)
112 * 2382: function clearPageCacheContent()
113 * 2392: function clearPageCacheContent_pidList($pidList)
114 * 2426: function setSysLastChanged()
115 *
116 * SECTION: Page generation; rendering and inclusion
117 * 2462: function generatePage_preProcessing()
118 * 2484: function generatePage_whichScript()
119 * 2496: function generatePage_postProcessing()
120 * 2588: function INTincScript()
121 * 2648: function INTincScript_loadJSCode()
122 * 2689: function isINTincScript()
123 * 2698: function doXHTML_cleaning()
124 * 2707: function doLocalAnchorFix()
125 *
126 * SECTION: Finished off; outputting, storing session data, statistics...
127 * 2738: function isOutputting()
128 * 2761: function processOutput()
129 * 2834: function sendCacheHeaders()
130 * 2902: function isStaticCacheble()
131 * 2915: function contentStrReplace()
132 * 2941: function isEXTincScript()
133 * 2950: function storeSessionData()
134 * 2960: function setParseTime()
135 * 2972: function statistics()
136 * 3066: function previewInfo()
137 * 3101: function hook_eofe()
138 * 3117: function beLoginLinkIPList()
139 * 3138: function addTempContentHttpHeaders()
140 *
141 * SECTION: Various internal API functions
142 * 3184: function makeSimulFileName($inTitle,$page,$type,$addParams='',$no_cache='')
143 * 3231: function simulateStaticDocuments_pEnc_onlyP_proc($linkVars)
144 * 3260: function getSimulFileName()
145 * 3271: function setSimulReplacementChar()
146 * 3291: function fileNameASCIIPrefix($inTitle,$titleChars,$mergeChar='.')
147 * 3314: function encryptEmail($string,$back=0)
148 * 3340: function codeString($string, $decode=FALSE)
149 * 3366: function roundTripCryptString($string)
150 * 3386: function checkFileInclude($incFile)
151 * 3401: function newCObj()
152 * 3414: function setAbsRefPrefix()
153 * 3428: function baseUrlWrap($url)
154 * 3447: function printError($label,$header='Error!')
155 * 3458: function updateMD5paramsRecord($hash)
156 * 3469: function tidyHTML($content)
157 * 3495: function prefixLocalAnchorsWithScript()
158 * 3505: function workspacePreviewInit()
159 * 3521: function doWorkspacePreview()
160 * 3531: function whichWorkspace($returnTitle = FALSE)
161 *
162 * SECTION: Various external API functions - for use in plugins etc.
163 * 3589: function getStorageSiterootPids()
164 * 3604: function getPagesTSconfig()
165 * 3637: function setJS($key,$content='')
166 * 3677: function setCSS($key,$content)
167 * 3692: function make_seed()
168 * 3705: function uniqueHash($str='')
169 * 3714: function set_no_cache()
170 * 3724: function set_cache_timeout_default($seconds)
171 * 3740: function plainMailEncoded($email,$subject,$message,$headers='')
172 *
173 * SECTION: Localization and character set conversion
174 * 3784: function sL($input)
175 * 3813: function readLLfile($fileRef)
176 * 3824: function getLLL($index,$LOCAL_LANG)
177 * 3838: function initLLvars()
178 * 3872: function csConv($str,$from='')
179 * 3890: function convOutputCharset($content,$label='')
180 * 3903: function convPOSTCharset()
181 *
182 * TOTAL FUNCTIONS: 116
183 * (This index is automatically created/updated by the extension "extdeveval")
184 *
185 */
186 /**
187 * Main frontend class, instantiated in the index_ts.php script as the global object TSFE
188 *
189 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
190 * @package TYPO3
191 * @subpackage tslib
192 */
193 class tslib_fe {
194
195 // CURRENT PAGE:
196 var $id=''; // The page id (int)
197 var $type=''; // RO The type (int)
198 var $idParts=array(); // Loaded with the id, exploded by ','
199 var $cHash=''; // The submitted cHash
200 var $no_cache=''; // Page will not be cached. Write only true. Never clear value (some other code might have reasons to set it true)
201 var $rootLine=''; // The rootLine (all the way to tree root, not only the current site!) (array)
202 var $page=''; // The pagerecord (array)
203 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.
204 protected $originalShortcutPage = null; // gets set when we are processing a page of type shortcut in the early stages opf init.php when we do not know about languages yet, used later in init.php to determine the correct shortcut in case a translation changes the shortcut target (array)
205
206 /**
207 * sys_page-object, pagefunctions
208 *
209 * @var t3lib_pageSelect
210 */
211 var $sys_page='';
212 var $jumpurl='';
213 var $pageNotFound=0; // Is set to 1 if a pageNotFound handler could have been called.
214 var $domainStartPage=0; // Domain start page
215 var $pageAccessFailureHistory=array(); // Array containing a history of why a requested page was not accessible.
216 var $MP='';
217 var $RDCT='';
218 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...
219 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.
220
221 // USER
222
223 /**
224 * The FE user
225 *
226 * @var tslib_feUserAuth
227 */
228 var $fe_user='';
229 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.
230 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...
231 var $beUserLogin=''; // Flag that indicates if a Backend user is logged in!
232 var $workspacePreview=''; // Integer, that indicates which workspace is being previewed.
233 var $loginAllowedInBranch = TRUE; // Shows whether logins are allowed in branch
234 var $loginAllowedInBranch_mode = ''; // Shows specific mode (all or groups)
235 var $ADMCMD_preview_BEUSER_uid = 0; // Integer, set to backend user ID to initialize when keyword-based preview is used.
236
237 // PREVIEW
238 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
239 var $showHiddenPage=''; // Flag indicating that hidden pages should be shown, selected and so on. This goes for almost all selection of pages!
240 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.
241 var $simUserGroup='0'; // Value that contains the simulated usergroup if any
242
243 // CONFIGURATION
244 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.
245 var $config=''; // "CONFIG" object from TypoScript. Array generated based on the TypoScript configuration of the current page. Saved with the cached pages.
246 var $TCAcachedExtras=array(); // Array of cached information from TCA. This is NOT TCA itself!
247
248 // TEMPLATE / CACHE
249
250 /**
251 * The TypoScript template object. Used to parse the TypoScript template
252 *
253 * @var t3lib_TStemplate
254 */
255 var $tmpl='';
256 var $cacheTimeOutDefault = FALSE; // 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 = 0; // 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 public $additionalFooterData = array(); // used to accumulate additional HTML-code for the footer-section of the template
283 var $additionalJavaScript=array(); // used to accumulate additional JavaScript-code. Works like additionalHeaderData. Reserved keys at 'openPic' and 'mouseOver'
284 var $additionalCSS=array(); // used to accumulate additional Style code. Works like additionalHeaderData.
285 var $JSeventFuncCalls = array( // you can add JavaScript functions to each entry in these arrays. Please see how this is done in the GMENU_LAYERS script. The point is that many applications on a page can set handlers for onload, onmouseover and onmouseup
286 'onmousemove' => array(),
287 'onmouseup' => array(),
288 'onkeydown' => array(),
289 'onkeyup' => array(),
290 'onkeypress' => array(),
291 'onload' => array(),
292 'onunload' => array(),
293 );
294 /**
295 * Adds JavaScript code
296 *
297 * @var string
298 * @deprecated since TYPO3 3.5 - use additionalJavaScript instead.
299 */
300 var $JSCode='';
301 var $JSImgCode=''; // Used to accumulate JavaScript loaded images (by menus)
302 var $divSection=''; // Used to accumulate DHTML-layers.
303 var $defaultBodyTag='<body>'; // Default bodytag, if nothing else is set. This can be overridden by applications like TemplaVoila.
304
305 // RENDERING configuration, settings from TypoScript is loaded into these vars. See pagegen.php
306 var $debug=''; // Debug flag, may output special debug html-code.
307 var $intTarget=''; // Default internal target
308 var $extTarget=''; // Default external target
309 var $fileTarget=''; // Default file link target
310 var $MP_defaults=array(); // Keys are page ids and values are default &MP (mount point) values to set when using the linking features...)
311 var $spamProtectEmailAddresses=0; // If set, typolink() function encrypts email addresses. Is set in pagegen-class.
312 var $absRefPrefix=''; // Absolute Reference prefix
313 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 '/'
314 var $compensateFieldWidth=''; // Factor for form-field widths compensation
315 var $lockFilePath=''; // Lock file path
316 var $ATagParams=''; // <A>-tag parameters
317 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.
318 var $sWordList=''; // Is set to the incoming array sword_list in case of a page-view jumped to from a search-result.
319 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.
320 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.
321 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.
322 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.
323 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)
324 var $sys_language_mode=''; // Site language mode for content fall back.
325 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)
326 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...]
327 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")
328
329 // RENDERING data
330 var $applicationData=Array(); // 'Global' Storage for various applications. Keys should be 'tx_'.extKey for extensions.
331 var $register=Array();
332 var $registerStack=Array(); // Stack used for storing array and retrieving register arrays (see LOAD_REGISTER and CLEAR_REGISTER)
333 var $cObjectDepthCounter = 50; // Checking that the function is not called eternally. This is done by interrupting at a depth of 50
334 var $recordRegister = Array(); // used by cObj->RECORDS and cObj->CONTENT to ensure the a records is NOT rendered twice through it!
335 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
336 var $accessKey =array(); // Used by class tslib_menu to keep track of access-keys.
337 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.
338 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
339 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()
340 var $uniqueString='';
341 var $indexedDocTitle=''; // This value will be used as the title for the page in the indexer (if indexing happens)
342 var $altPageTitle=''; // Alternative page title (normally the title of the page record). Can be set from applications you make.
343 /**
344 * An array that holds parameter names (keys) of GET parameters which MAY be MD5/base64 encoded with simulate_static_documents method.
345 * @var array
346 * @deprecated since TYPO3 4.3, remove in TYPO3 4.5
347 */
348 var $pEncAllowedParamNames=array();
349 var $baseUrl=''; // The base URL set for the page header.
350 var $anchorPrefix=''; // The proper anchor prefix needed when using speaking urls. (only set if baseUrl is set)
351
352 /**
353 * Page content render object
354 *
355 * @var tslib_cObj
356 */
357 var $cObj ='';
358
359 // CONTENT accumulation
360 var $content=''; // All page content is accumulated in this variable. See pagegen.php
361
362 // GENERAL
363 var $clientInfo=''; // Set to the browser: net / msie if 4+ browsers
364 var $scriptParseTime=0;
365 var $TCAloaded = 0; // Set ONLY if the full TCA is loaded
366
367 // Character set (charset) conversion object:
368
369 /**
370 * charset conversion class. May be used by any application.
371 *
372 * @var t3lib_cs
373 */
374 var $csConvObj;
375 var $defaultCharSet = 'iso-8859-1'; // The default charset used in the frontend if nothing else is set.
376 var $renderCharset=''; // Internal charset of the frontend during rendering: Defaults to "forceCharset" and if that is not set, to ->defaultCharSet
377 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.
378 var $localeCharset=''; // Assumed charset of locale strings.
379
380 // LANG:
381 var $lang=''; // Set to the system language key (used on the site)
382 var $langSplitIndex=0; // Set to the index number of the language key
383 var $LL_labels_cache=array();
384 var $LL_files_cache=array();
385
386 /**
387 * Locking object
388 *
389 * @var t3lib_lock
390 */
391 var $pagesection_lockObj; // Locking object for accessing "cache_pagesection"
392
393 /**
394 * Locking object
395 *
396 * @var t3lib_lock
397 */
398 var $pages_lockObj; // Locking object for accessing "cache_pages"
399
400 /**
401 * @var t3lib_PageRenderer
402 */
403 protected $pageRenderer;
404
405 /**
406 * the page cache object, use this to save pages to the cache and to
407 * retrieve them again
408 *
409 * @var t3lib_cache_AbstractBackend
410 */
411 protected $pageCache;
412 protected $pageCacheTags = array();
413
414
415 /**
416 * Class constructor
417 * Takes a number of GET/POST input variable as arguments and stores them internally.
418 * The processing of these variables goes on later in this class.
419 * Also sets internal clientInfo array (browser information) and a unique string (->uniqueString) for this script instance; A md5 hash of the microtime()
420 *
421 * @param array The global $TYPO3_CONF_VARS array. Will be set internally in ->TYPO3_CONF_VARS
422 * @param mixed The value of t3lib_div::_GP('id')
423 * @param integer The value of t3lib_div::_GP('type')
424 * @param boolean The value of t3lib_div::_GP('no_cache'), evaluated to 1/0
425 * @param string The value of t3lib_div::_GP('cHash')
426 * @param string The value of t3lib_div::_GP('jumpurl')
427 * @param string The value of t3lib_div::_GP('MP')
428 * @param string The value of t3lib_div::_GP('RDCT')
429 * @return void
430 * @see index_ts.php
431 */
432 function tslib_fe($TYPO3_CONF_VARS, $id, $type, $no_cache='', $cHash='', $jumpurl='',$MP='',$RDCT='') {
433
434 // Setting some variables:
435 $this->TYPO3_CONF_VARS = $TYPO3_CONF_VARS;
436 $this->id = $id;
437 $this->type = $type;
438 if ($no_cache) {
439 if ($this->TYPO3_CONF_VARS['FE']['disableNoCacheParameter']) {
440 $warning = '&no_cache=1 has been ignored because $TYPO3_CONF_VARS[\'FE\'][\'disableNoCacheParameter\'] is set!';
441 $GLOBALS['TT']->setTSlogMessage($warning,2);
442 } else {
443 $warning = '&no_cache=1 has been supplied, so caching is disabled! URL: "'.t3lib_div::getIndpEnv('TYPO3_REQUEST_URL').'"';
444 $this->disableCache();
445 }
446 t3lib_div::sysLog($warning, 'cms', 2);
447 }
448 $this->cHash = $cHash;
449 $this->jumpurl = $jumpurl;
450 $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? (string)$MP : '';
451 $this->RDCT = $RDCT;
452 $this->clientInfo = t3lib_div::clientInfo();
453 $this->uniqueString=md5(microtime());
454
455 $this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
456
457 // Call post processing function for constructor:
458 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'])) {
459 $_params = array('pObj' => &$this);
460 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['tslib_fe-PostProc'] as $_funcRef) {
461 t3lib_div::callUserFunction($_funcRef,$_params,$this);
462 }
463 }
464
465 if (TYPO3_UseCachingFramework) {
466 $this->initCaches();
467 }
468 }
469
470 /**
471 * Connect to MySQL database
472 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
473 *
474 * @return void
475 * @deprecated since TYPO3 3.8, this function will be removed in TYPO3 4.6, use connectToDB() instead!
476 */
477 function connectToMySQL() {
478 t3lib_div::logDeprecatedFunction();
479
480 $this->connectToDB();
481 }
482
483 /**
484 * Connect to SQL database
485 * May exit after outputting an error message or some JavaScript redirecting to the install tool.
486 *
487 * @return void
488 */
489 function connectToDB() {
490 if (!TYPO3_db) {
491 // jump into Install Tool 1-2-3 mode, if no DB name is defined (fresh installation)
492 t3lib_utility_Http::redirect(TYPO3_mainDir.'install/index.php?mode=123&step=1&password=joh316');
493 }
494
495 // sql_pconnect() can throw an Exception in case of some failures, or it returns FALSE
496 $link = $GLOBALS['TYPO3_DB']->sql_pconnect(TYPO3_db_host, TYPO3_db_username, TYPO3_db_password);
497 if ($link !== FALSE) {
498 // Connection to DB server ok, now select the database
499 if (!$GLOBALS['TYPO3_DB']->sql_select_db(TYPO3_db)) {
500 if ($this->checkPageUnavailableHandler()) {
501 $this->pageUnavailableAndExit('Cannot connect to the configured database "'.TYPO3_db.'"');
502 } else {
503 $message = 'Cannot connect to the configured database "'.TYPO3_db.'"';
504 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
505 header('HTTP/1.0 503 Service Temporarily Unavailable');
506 throw new RuntimeException('Database Error: ' . $message, 1293617736);
507 }
508 }
509 } else {
510 if ($this->checkPageUnavailableHandler()) {
511 $this->pageUnavailableAndExit('The current username, password or host was not accepted when the connection to the database was attempted to be established!');
512 } else {
513 $message = 'The current username, password or host was not accepted when the connection to the database was attempted to be established!';
514 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
515 header('HTTP/1.0 503 Service Temporarily Unavailable');
516 throw new RuntimeException('Database Error: ' . $message, 1293617741);
517 }
518 }
519
520
521 // Call post processing function for DB connection:
522 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'])) {
523 $_params = array('pObj' => &$this);
524 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['connectToDB'] as $_funcRef) {
525 t3lib_div::callUserFunction($_funcRef,$_params,$this);
526 }
527 }
528 }
529
530 /**
531 * 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
532 * May exit after sending a location-header.
533 *
534 * @return void
535 */
536 function sendRedirect() {
537 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->RDCT, 'cache_md5params'));
538 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
539 $this->updateMD5paramsRecord($this->RDCT);
540 header('Location: '.$row['params']);
541 exit;
542 }
543 }
544
545 /**
546 * Gets instance of PageRenderer
547 *
548 * @return t3lib_PageRenderer
549 */
550 public function getPageRenderer() {
551 if (!isset($this->pageRenderer)) {
552 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
553 $this->pageRenderer->setTemplateFile(PATH_tslib . 'templates/tslib_page_frontend.html');
554 $this->pageRenderer->setBackPath(TYPO3_mainDir);
555 }
556 return $this->pageRenderer;
557 }
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574 /********************************************
575 *
576 * Initializing, resolving page id
577 *
578 ********************************************/
579
580 /**
581 * Initializes the caching system.
582 *
583 * @return void
584 */
585 protected function initCaches() {
586 if (TYPO3_UseCachingFramework) {
587 $GLOBALS['TT']->push('Initializing the Caching System','');
588
589 $GLOBALS['typo3CacheManager'] = t3lib_div::makeInstance('t3lib_cache_Manager');
590 $GLOBALS['typo3CacheFactory'] = t3lib_div::makeInstance('t3lib_cache_Factory');
591 $GLOBALS['typo3CacheFactory']->setCacheManager($GLOBALS['typo3CacheManager']);
592
593 try {
594 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
595 'cache_pages'
596 );
597 } catch(t3lib_cache_exception_NoSuchCache $e) {
598 t3lib_cache::initPageCache();
599
600 $this->pageCache = $GLOBALS['typo3CacheManager']->getCache(
601 'cache_pages'
602 );
603 }
604
605 t3lib_cache::initPageSectionCache();
606 t3lib_cache::initContentHashCache();
607
608 $GLOBALS['TT']->pull();
609 }
610 }
611
612 /**
613 * Initializes the front-end login user.
614 *
615 * @return void
616 */
617 function initFEuser() {
618 $this->fe_user = t3lib_div::makeInstance('tslib_feUserAuth');
619
620 $this->fe_user->lockIP = $this->TYPO3_CONF_VARS['FE']['lockIP'];
621 $this->fe_user->checkPid = $this->TYPO3_CONF_VARS['FE']['checkFeUserPid'];
622 $this->fe_user->lifetime = intval($this->TYPO3_CONF_VARS['FE']['lifetime']);
623 $this->fe_user->checkPid_value = $GLOBALS['TYPO3_DB']->cleanIntList(t3lib_div::_GP('pid')); // List of pid's acceptable
624
625 // Check if a session is transferred:
626 if (t3lib_div::_GP('FE_SESSION_KEY')) {
627 $fe_sParts = explode('-',t3lib_div::_GP('FE_SESSION_KEY'));
628 if (!strcmp(md5($fe_sParts[0].'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']), $fe_sParts[1])) { // If the session key hash check is OK:
629 $_COOKIE[$this->fe_user->name] = $fe_sParts[0];
630 if (isset($_SERVER['HTTP_COOKIE'])) {
631 // See http://forge.typo3.org/issues/27740
632 $_SERVER['HTTP_COOKIE'] .= ';' . $this->fe_user->name . '=' . $fe_sParts[0];
633 }
634 $this->fe_user->forceSetCookie = 1;
635 }
636 }
637
638 if ($this->TYPO3_CONF_VARS['FE']['dontSetCookie']) {
639 $this->fe_user->dontSetCookie=1;
640 }
641
642 $this->fe_user->start();
643 $this->fe_user->unpack_uc('');
644 $this->fe_user->fetchSessionData(); // Gets session data
645 $recs = t3lib_div::_GP('recs');
646 if (is_array($recs)) { // If any record registration is submitted, register the record.
647 $this->fe_user->record_registration($recs, $this->TYPO3_CONF_VARS['FE']['maxSessionDataSize']);
648 }
649
650 // Call hook for possible manipulation of frontend user object
651 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'])) {
652 $_params = array('pObj' => &$this);
653 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['initFEuser'] as $_funcRef) {
654 t3lib_div::callUserFunction($_funcRef,$_params,$this);
655 }
656 }
657
658 // For every 60 seconds the is_online timestamp is updated.
659 if (is_array($this->fe_user->user) && $this->fe_user->user['uid'] && $this->fe_user->user['is_online']<($GLOBALS['EXEC_TIME']-60)) {
660 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('fe_users', 'uid='.intval($this->fe_user->user['uid']), array('is_online' => $GLOBALS['EXEC_TIME']));
661 }
662 }
663
664 /**
665 * Initializes the front-end user groups.
666 * Sets ->loginUser and ->gr_list based on front-end user status.
667 *
668 * @return void
669 */
670 function initUserGroups() {
671
672 $this->fe_user->showHiddenRecords = $this->showHiddenRecords; // This affects the hidden-flag selecting the fe_groups for the user!
673 $this->fe_user->fetchGroupData(); // no matter if we have an active user we try to fetch matching groups which can be set without an user (simulation for instance!)
674
675 if (is_array($this->fe_user->user) && count($this->fe_user->groupData['uid'])) {
676 $this->loginUser=1; // global flag!
677 $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!
678 $gr_array = $this->fe_user->groupData['uid'];
679 } else {
680 $this->loginUser=0;
681 $this->gr_list = '0,-1'; // group -1 is not an existing group, but denotes a 'default' group when not logged in. This is used to let elements be hidden, when a user is logged in!
682
683 if ($this->loginAllowedInBranch) {
684 $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.
685 } else {
686 $gr_array = array(); // Set to blank since we will NOT risk any groups being set when no logins are allowed!
687 }
688 }
689
690 // Clean up.
691 $gr_array = array_unique($gr_array); // Make unique...
692 sort($gr_array); // sort
693 if (count($gr_array) && !$this->loginAllowedInBranch_mode) {
694 $this->gr_list.=','.implode(',',$gr_array);
695 }
696
697 if ($this->fe_user->writeDevLog) t3lib_div::devLog('Valid usergroups for TSFE: '.$this->gr_list, 'tslib_fe');
698 }
699
700 /**
701 * Checking if a user is logged in or a group constellation different from "0,-1"
702 *
703 * @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!)
704 */
705 function isUserOrGroupSet() {
706 return is_array($this->fe_user->user) || $this->gr_list!=='0,-1';
707 }
708
709 /**
710 * Provides ways to bypass the '?id=[xxx]&type=[xx]' format, using either PATH_INFO or virtual HTML-documents (using Apache mod_rewrite)
711 *
712 * Two options:
713 * 1) Use PATH_INFO (also Apache) to extract id and type from that var. Does not require any special modules compiled with apache. (less typical)
714 * 2) Using hook which enables features like those provided from "simulatestatic" or "realurl" extension (AKA "Speaking URLs")
715 *
716 * @return void
717 */
718 function checkAlternativeIdMethods() {
719 $this->siteScript = t3lib_div::getIndpEnv('TYPO3_SITE_SCRIPT');
720
721 // Call post processing function for custom URL methods.
722 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'])) {
723 $_params = array('pObj' => &$this);
724 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkAlternativeIdMethods-PostProc'] as $_funcRef) {
725 t3lib_div::callUserFunction($_funcRef,$_params,$this);
726 }
727 }
728 }
729
730 /**
731 * Clears the preview-flags, sets sim_exec_time to current time.
732 * 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.
733 *
734 * @return void
735 */
736 function clear_preview() {
737 $this->showHiddenPage = 0;
738 $this->showHiddenRecords = 0;
739 $GLOBALS['SIM_EXEC_TIME'] = $GLOBALS['EXEC_TIME'];
740 $GLOBALS['SIM_ACCESS_TIME'] = $GLOBALS['ACCESS_TIME'];
741 $this->fePreview = 0;
742 }
743
744 /**
745 * Determines the id and evaluates any preview settings
746 * 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.
747 *
748 * @return void
749 */
750 function determineId() {
751
752 // Getting ARG-v values if some
753 $this->setIDfromArgV();
754
755 // If there is a Backend login we are going to check for any preview settings:
756 $GLOBALS['TT']->push('beUserLogin','');
757 if ($this->beUserLogin || $this->doWorkspacePreview()) {
758
759 // Backend user preview features:
760 if ($this->beUserLogin && ($GLOBALS['BE_USER']->adminPanel instanceof tslib_AdminPanel)) {
761 $this->fePreview = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview') ? true : false;
762
763 // If admin panel preview is enabled...
764 if ($this->fePreview) {
765 $fe_user_OLD_USERGROUP = $this->fe_user->user['usergroup'];
766
767 $this->showHiddenPage = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenPages');
768 $this->showHiddenRecords = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'showHiddenRecords');
769 // simulate date
770 $simTime = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateDate');
771 if ($simTime) {
772 $GLOBALS['SIM_EXEC_TIME'] = $simTime;
773 $GLOBALS['SIM_ACCESS_TIME'] = $simTime - ($simTime % 60);
774 }
775 // simulate user
776 $simUserGroup = $GLOBALS['BE_USER']->adminPanel->extGetFeAdminValue('preview', 'simulateUserGroup');
777 $this->simUserGroup = $simUserGroup;
778 if ($simUserGroup) $this->fe_user->user['usergroup']=$simUserGroup;
779 if (!$simUserGroup && !$simTime && !$this->showHiddenPage && !$this->showHiddenRecords) {
780 $this->fePreview=0;
781 }
782 }
783 }
784
785 if ($this->id) {
786
787 if ($this->determineIdIsHiddenPage()) {
788 // The preview flag is set only if the current page turns out to actually be hidden!
789 $this->fePreview = 1;
790 $this->showHiddenPage = 1;
791 }
792
793 // For Live workspace: Check root line for proper connection to tree root (done because of possible preview of page / branch versions)
794 if (!$this->fePreview && $this->whichWorkspace()===0) {
795
796 // Initialize the page-select functions to check rootline:
797 $temp_sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
798 $temp_sys_page->init($this->showHiddenPage);
799 // If root line contained NO records and ->error_getRootLine_failPid tells us that it was because of a pid=-1 (indicating a "version" record)...:
800 if (!count($temp_sys_page->getRootLine($this->id,$this->MP)) && $temp_sys_page->error_getRootLine_failPid==-1) {
801
802 // Setting versioningPreview flag and try again:
803 $temp_sys_page->versioningPreview = TRUE;
804 if (count($temp_sys_page->getRootLine($this->id,$this->MP))) {
805 // 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.
806 $this->fePreview = 1;
807 }
808 }
809 }
810 }
811
812 // The preview flag will be set if a backend user is in an offline workspace
813 if (($GLOBALS['BE_USER']->user['workspace_preview'] || t3lib_div::_GP('ADMCMD_view') || $this->doWorkspacePreview()) && ($this->whichWorkspace()===-1 || $this->whichWorkspace()>0)) {
814 $this->fePreview = 2; // Will show special preview message.
815 }
816
817 // If the front-end is showing a preview, caching MUST be disabled.
818 if ($this->fePreview) {
819 $this->disableCache();
820 }
821 }
822 $GLOBALS['TT']->pull();
823
824 // Now, get the id, validate access etc:
825 $this->fetch_the_id();
826
827 // Check if backend user has read access to this page. If not, recalculate the id.
828 if ($this->beUserLogin && $this->fePreview) {
829 if (!$GLOBALS['BE_USER']->doesUserHaveAccess($this->page,1)) {
830
831 // Resetting
832 $this->clear_preview();
833 $this->fe_user->user['usergroup'] = $fe_user_OLD_USERGROUP;
834
835 // Fetching the id again, now with the preview settings reset.
836 $this->fetch_the_id();
837 }
838 }
839
840 // Checks if user logins are blocked for a certain branch and if so, will unset user login and re-fetch ID.
841 $this->loginAllowedInBranch = $this->checkIfLoginAllowedInBranch();
842 if (!$this->loginAllowedInBranch) { // Logins are not allowed:
843 if ($this->isUserOrGroupSet()) { // Only if there is a login will we run this...
844 if ($this->loginAllowedInBranch_mode=='all') {
845 // Clear out user and group:
846 unset($this->fe_user->user);
847 $this->gr_list = '0,-1';
848 } else {
849 $this->gr_list = '0,-2';
850 }
851
852 // Fetching the id again, now with the preview settings reset.
853 $this->fetch_the_id();
854 }
855 }
856
857 // Final cleaning.
858 $this->id = $this->contentPid = intval($this->id); // Make sure it's an integer
859 $this->type = intval($this->type); // Make sure it's an integer
860
861 // Look for alternative content PID if page is under version preview:
862 if ($this->fePreview) {
863 if ($this->page['_ORIG_pid']==-1 && $this->page['t3ver_swapmode']==0) { // Current page must have been an offline version and have swapmode set to 0:
864 // 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!
865 $this->contentPid = $this->page['_ORIG_uid'];
866 }
867 }
868
869 // Call post processing function for id determination:
870 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'])) {
871 $_params = array('pObj' => &$this);
872 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PostProc'] as $_funcRef) {
873 t3lib_div::callUserFunction($_funcRef,$_params,$this);
874 }
875 }
876 }
877
878 /**
879 * Checks if the page is hidden in the active workspace.
880 * If it is hidden, preview flags will be set.
881 *
882 * @return bool
883 */
884 protected function determineIdIsHiddenPage() {
885 $field = t3lib_div::testInt($this->id) ? 'uid' : 'alias';
886 $pageSelectCondition = $field . '=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->id, 'pages');
887 $page = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
888 'uid,hidden,starttime,endtime',
889 'pages',
890 $pageSelectCondition . ' AND pid>=0 AND deleted=0'
891 );
892 $workspace = $this->whichWorkspace();
893 if ($workspace !== 0 && $workspace !== FALSE) {
894 // Fetch overlay of page if in workspace and check if it is hidden
895 $pageSelectObject = t3lib_div::makeInstance('t3lib_pageSelect');
896 $pageSelectObject->versioningPreview = TRUE;
897 $pageSelectObject->init(FALSE);
898 $targetPage = $pageSelectObject->getWorkspaceVersionOfRecord($this->whichWorkspace(), 'pages', $page['uid']);
899 $result = ($targetPage === -1 || $targetPage === -2);
900 } else {
901 $result = is_array($page) && (
902 $page['hidden'] || $page['starttime'] > $GLOBALS['SIM_EXEC_TIME'] ||
903 ($page['endtime'] != 0 && $page['endtime'] <= $GLOBALS['SIM_EXEC_TIME'])
904 );
905 }
906 return $result;
907 }
908
909 /**
910 * Get The Page ID
911 * This gets the id of the page, checks if the page is in the domain and if the page is accessible
912 * Sets variables such as $this->sys_page, $this->loginUser, $this->gr_list, $this->id, $this->type, $this->domainStartPage, $this->idParts
913 *
914 * @return void
915 * @access private
916 */
917 function fetch_the_id() {
918 $GLOBALS['TT']->push('fetch_the_id initialize/','');
919
920 // Initialize the page-select functions.
921 $this->sys_page = t3lib_div::makeInstance('t3lib_pageSelect');
922 $this->sys_page->versioningPreview = ($this->fePreview===2 || intval($this->workspacePreview) || t3lib_div::_GP('ADMCMD_view')) ? TRUE : FALSE;
923 $this->sys_page->versioningWorkspaceId = $this->whichWorkspace();
924 $this->sys_page->init($this->showHiddenPage);
925
926 // Set the valid usergroups for FE
927 $this->initUserGroups();
928
929 // Sets sys_page where-clause
930 $this->setSysPageWhereClause();
931
932 // Splitting $this->id by a period (.). First part is 'id' and second part - if exists - will overrule the &type param if given
933 $pParts = explode('.',$this->id);
934 $this->id = $pParts[0]; // Set it.
935 if (isset($pParts[1])) {$this->type=$pParts[1];}
936
937 // Splitting $this->id by a comma (,). First part is 'id' and other parts are just stored for use in scripts.
938 $this->idParts = explode(',',$this->id);
939
940 // Splitting by a '+' sign - used for base64/md5 methods of parameter encryption for simulate static documents.
941 list($pgID,$SSD_p)=explode('+',$this->idParts[0],2);
942 if ($SSD_p) { $this->idPartsAnalyze($SSD_p); }
943 $this->id = $pgID; // Set id
944
945 // If $this->id is a string, it's an alias
946 $this->checkAndSetAlias();
947
948 // The id and type is set to the integer-value - just to be sure...
949 $this->id = intval($this->id);
950 $this->type = intval($this->type);
951 $GLOBALS['TT']->pull();
952
953 // We find the first page belonging to the current domain
954 $GLOBALS['TT']->push('fetch_the_id domain/','');
955 $this->domainStartPage = $this->findDomainRecord($this->TYPO3_CONF_VARS['SYS']['recursiveDomainSearch']); // the page_id of the current domain
956 if (!$this->id) {
957 if ($this->domainStartPage) {
958 $this->id = $this->domainStartPage; // If the id was not previously set, set it to the id of the domain.
959 } else {
960 $theFirstPage = $this->sys_page->getFirstWebPage($this->id); // Find the first 'visible' page in that domain
961 if ($theFirstPage) {
962 $this->id = $theFirstPage['uid'];
963 } else {
964 if ($this->checkPageUnavailableHandler()) {
965 $this->pageUnavailableAndExit('No pages are found on the rootlevel!');
966 } else {
967 $message = 'No pages are found on the rootlevel!';
968 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
969 header('HTTP/1.0 503 Service Temporarily Unavailable');
970 throw new RuntimeException($message);
971 }
972 }
973 }
974 }
975 $GLOBALS['TT']->pull();
976
977 $GLOBALS['TT']->push('fetch_the_id rootLine/','');
978 $requestedId = $this->id; // We store the originally requested id
979 $this->getPageAndRootlineWithDomain($this->domainStartPage);
980 $GLOBALS['TT']->pull();
981
982 if ($this->pageNotFound && $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
983 $pNotFoundMsg = array(
984 1 => 'ID was not an accessible page',
985 2 => 'Subsection was found and not accessible',
986 3 => 'ID was outside the domain',
987 4 => 'The requested page alias does not exist'
988 );
989 $this->pageNotFoundAndExit($pNotFoundMsg[$this->pageNotFound]);
990 }
991
992 if ($this->page['url_scheme'] > 0) {
993 $newUrl = '';
994 $requestUrlScheme = parse_url(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), PHP_URL_SCHEME);
995 if ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTP && $requestUrlScheme == 'https') {
996 $newUrl = 'http://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 8);
997 } elseif ((int) $this->page['url_scheme'] === t3lib_utility_http::SCHEME_HTTPS && $requestUrlScheme == 'http') {
998 $newUrl = 'https://' . substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'), 7);
999 }
1000 if ($newUrl !== '') {
1001 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
1002 $headerCode = t3lib_utility_Http::HTTP_STATUS_303;
1003 } else {
1004 $headerCode = t3lib_utility_Http::HTTP_STATUS_301;
1005 }
1006 t3lib_utility_http::redirect($newUrl, $headerCode);
1007 }
1008 }
1009 // set no_cache if set
1010 if ($this->page['no_cache']) {
1011 $this->set_no_cache();
1012 }
1013
1014 // Init SYS_LASTCHANGED
1015 $this->register['SYS_LASTCHANGED'] = intval($this->page['tstamp']);
1016 if ($this->register['SYS_LASTCHANGED'] < intval($this->page['SYS_LASTCHANGED'])) {
1017 $this->register['SYS_LASTCHANGED'] = intval($this->page['SYS_LASTCHANGED']);
1018 }
1019 }
1020
1021 /**
1022 * Gets the page and rootline arrays based on the id, $this->id
1023 *
1024 * If the id does not correspond to a proper page, the 'previous' valid page in the rootline is found
1025 * If the page is a shortcut (doktype=4), the ->id is loaded with that id
1026 *
1027 * 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.
1028 *
1029 * Sets or manipulates internal variables such as: $this->id, $this->page, $this->rootLine, $this->MP, $this->pageNotFound
1030 *
1031 * @return void
1032 * @access private
1033 */
1034 function getPageAndRootline() {
1035 $this->page = $this->sys_page->getPage($this->id);
1036 if (!count($this->page)) {
1037 // If no page, we try to find the page before in the rootLine.
1038 $this->pageNotFound=1; // Page is 'not found' in case the id itself was not an accessible page. code 1
1039 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1040 if (count($this->rootLine)) {
1041 $c=count($this->rootLine)-1;
1042 while($c>0) {
1043
1044 // Add to page access failure history:
1045 $this->pageAccessFailureHistory['direct_access'][] = $this->rootLine[$c];
1046
1047 // Decrease to next page in rootline and check the access to that, if OK, set as page record and ID value.
1048 $c--;
1049 $this->id = $this->rootLine[$c]['uid'];
1050 $this->page = $this->sys_page->getPage($this->id);
1051 if (count($this->page)) { break; }
1052 }
1053 }
1054 // If still no page...
1055 if (!count($this->page)) {
1056 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1057 $this->pageNotFoundAndExit('The requested page does not exist!');
1058 } else {
1059 $title = 'Page Not Found';
1060 $message = 'The requested page does not exist!';
1061 header(t3lib_utility_Http::HTTP_STATUS_404);
1062 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1063 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1064 $messagePage->output();
1065 exit;
1066 }
1067 }
1068 }
1069
1070 // Spacer is not accessible in frontend
1071 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SPACER) {
1072 if ($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling']) {
1073 $this->pageNotFoundAndExit('The requested page does not exist!');
1074 } else {
1075 $title = 'Page Not Found';
1076 $message = 'The requested page does not exist!';
1077 header(t3lib_utility_Http::HTTP_STATUS_404);
1078 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1079 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1080 $messagePage->output();
1081 exit;
1082 }
1083 }
1084
1085 // Is the ID a link to another page??
1086 if ($this->page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1087 $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.
1088
1089 // saving the page so that we can check later - when we know
1090 // about languages - whether we took the correct shortcut or
1091 // whether a translation of the page overwrites the shortcut
1092 // target and we need to follow the new target
1093 $this->originalShortcutPage = $this->page;
1094
1095 $this->page = $this->getPageShortcut($this->page['shortcut'],$this->page['shortcut_mode'],$this->page['uid']);
1096 $this->id = $this->page['uid'];
1097 }
1098
1099 // Gets the rootLine
1100 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1101
1102 // If not rootline we're off...
1103 if (!count($this->rootLine)) {
1104 $ws = $this->whichWorkspace();
1105 if ($this->sys_page->error_getRootLine_failPid==-1 && $ws) {
1106 $this->sys_page->versioningPreview = TRUE;
1107 $this->versioningWorkspaceId = $ws;
1108 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1109 }
1110 if (!count($this->rootLine)) {
1111 if ($this->checkPageUnavailableHandler()) {
1112 $this->pageUnavailableAndExit('The requested page didn\'t have a proper connection to the tree-root!');
1113 } else {
1114 $message = 'The requested page didn\'t have a proper connection to the tree-root! <br /><br />('.$this->sys_page->error_getRootLine.')';
1115 header('HTTP/1.0 503 Service Temporarily Unavailable');
1116 t3lib_div::sysLog(str_replace('<br /><br />','',$message), 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1117 throw new RuntimeException($message);
1118 }
1119 }
1120 $this->fePreview = 1;
1121 }
1122
1123 // Checking for include section regarding the hidden/starttime/endtime/fe_user (that is access control of a whole subbranch!)
1124 if ($this->checkRootlineForIncludeSection()) {
1125 if (!count($this->rootLine)) {
1126 if ($this->checkPageUnavailableHandler()) {
1127 $this->pageUnavailableAndExit('The requested page was not accessible!');
1128 } else {
1129 $message = 'The requested page was not accessible!';
1130 header('HTTP/1.0 503 Service Temporarily Unavailable');
1131 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1132 throw new RuntimeException($message);
1133 }
1134 } else {
1135 $el = reset($this->rootLine);
1136 $this->id = $el['uid'];
1137 $this->page = $this->sys_page->getPage($this->id);
1138 $this->rootLine = $this->sys_page->getRootLine($this->id,$this->MP);
1139 }
1140 }
1141 }
1142
1143 /**
1144 * Get page shortcut; Finds the records pointed to by input value $SC (the shortcut value)
1145 *
1146 * @param integer The value of the "shortcut" field from the pages record
1147 * @param integer The shortcut mode: 1 will select first subpage, 2 a random subpage, 3 the parent page; default is the page pointed to by $SC
1148 * @param integer The current page UID of the page which is a shortcut
1149 * @param integer Safety feature which makes sure that the function is calling itself recursively max 20 times (since this function can find shortcuts to other shortcuts to other shortcuts...)
1150 * @param array An array filled with previous page uids tested by the function - new page uids are evaluated against this to avoid going in circles.
1151 * @return mixed Returns the page record of the page that the shortcut pointed to.
1152 * @access private
1153 * @see getPageAndRootline()
1154 */
1155 function getPageShortcut($SC,$mode,$thisUid,$itera=20,$pageLog=array()) {
1156 $idArray = t3lib_div::intExplode(',',$SC);
1157
1158 // Find $page record depending on shortcut mode:
1159 switch($mode) {
1160 case t3lib_pageSelect::SHORTCUT_MODE_FIRST_SUBPAGE:
1161 case t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE:
1162 $pageArray = $this->sys_page->getMenu(($idArray[0] ? $idArray[0] : $thisUid), '*', 'sorting', 'AND pages.doktype<199 AND pages.doktype!=' . t3lib_pageSelect::DOKTYPE_BE_USER_SECTION);
1163 $pO = 0;
1164 if ($mode == t3lib_pageSelect::SHORTCUT_MODE_RANDOM_SUBPAGE && count($pageArray)) {
1165 $randval = intval(rand(0,count($pageArray)-1));
1166 $pO = $randval;
1167 }
1168 $c = 0;
1169 foreach ($pageArray as $pV) {
1170 if ($c==$pO) {
1171 $page = $pV;
1172 break;
1173 }
1174 $c++;
1175 }
1176 break;
1177 case t3lib_pageSelect::SHORTCUT_MODE_PARENT_PAGE:
1178 $parent = $this->sys_page->getPage($thisUid);
1179 $page = $this->sys_page->getPage($parent['pid']);
1180 break;
1181 default:
1182 $page = $this->sys_page->getPage($idArray[0]);
1183 break;
1184 }
1185
1186 // Check if short cut page was a shortcut itself, if so look up recursively:
1187 if ($page['doktype'] == t3lib_pageSelect::DOKTYPE_SHORTCUT) {
1188 if (!in_array($page['uid'],$pageLog) && $itera>0) {
1189 $pageLog[] = $page['uid'];
1190 $page = $this->getPageShortcut($page['shortcut'],$page['shortcut_mode'],$page['uid'],$itera-1,$pageLog);
1191 } else {
1192 $pageLog[] = $page['uid'];
1193 $message = 'Page shortcuts were looping in uids '.implode(',',$pageLog).'...!';
1194 header('HTTP/1.0 500 Internal Server Error');
1195 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
1196 throw new RuntimeException($message);
1197 }
1198 }
1199 // Return resulting page:
1200 return $page;
1201 }
1202
1203 /**
1204 * Checks the current rootline for defined sections.
1205 *
1206 * @return boolean
1207 * @access private
1208 */
1209 function checkRootlineForIncludeSection() {
1210 $c=count($this->rootLine);
1211 $removeTheRestFlag=0;
1212
1213 for ($a=0;$a<$c;$a++) {
1214 if (!$this->checkPagerecordForIncludeSection($this->rootLine[$a])) {
1215 // Add to page access failure history:
1216 $this->pageAccessFailureHistory['sub_section'][] = $this->rootLine[$a];
1217 $removeTheRestFlag=1;
1218 }
1219 if ($this->rootLine[$a]['doktype'] == t3lib_pageSelect::DOKTYPE_BE_USER_SECTION) {
1220 if ($this->beUserLogin) { // If there is a backend user logged in, check if he has read access to the page:
1221 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($this->id).' AND '.$GLOBALS['BE_USER']->getPagePermsClause(1)); // versionOL()?
1222 list($isPage) = $GLOBALS['TYPO3_DB']->sql_fetch_row($res);
1223 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...
1224 } else { // Dont go here, if there is no backend user logged in.
1225 $removeTheRestFlag=1;
1226 }
1227 }
1228 if ($removeTheRestFlag) {
1229 $this->pageNotFound=2; // Page is 'not found' in case a subsection was found and not accessible, code 2
1230 unset($this->rootLine[$a]);
1231 }
1232 }
1233 return $removeTheRestFlag;
1234 }
1235
1236 /**
1237 * Checks page record for enableFields
1238 * Returns true if enableFields does not disable the page record.
1239 * Takes notice of the ->showHiddenPage flag and uses SIM_ACCESS_TIME for start/endtime evaluation
1240 *
1241 * @param array The page record to evaluate (needs fields: hidden, starttime, endtime, fe_group)
1242 * @param boolean Bypass group-check
1243 * @return boolean True, if record is viewable.
1244 * @see tslib_cObj::getTreeList(), checkPagerecordForIncludeSection()
1245 */
1246 function checkEnableFields($row,$bypassGroupCheck=FALSE) {
1247 if ((!$row['hidden'] || $this->showHiddenPage)
1248 && $row['starttime']<=$GLOBALS['SIM_ACCESS_TIME']
1249 && ($row['endtime']==0 || $row['endtime']>$GLOBALS['SIM_ACCESS_TIME'])
1250 && ($bypassGroupCheck || $this->checkPageGroupAccess($row))
1251 ) { return TRUE; }
1252 }
1253
1254 /**
1255 * Check group access against a page record
1256 *
1257 * @param array The page record to evaluate (needs field: fe_group)
1258 * @param mixed List of group id's (comma list or array). Default is $this->gr_list
1259 * @return boolean True, if group access is granted.
1260 * @access private
1261 */
1262 function checkPageGroupAccess($row, $groupList=NULL) {
1263 if(is_null($groupList)) {
1264 $groupList = $this->gr_list;
1265 }
1266 if(!is_array($groupList)) {
1267 $groupList = explode(',', $groupList);
1268 }
1269 $pageGroupList = explode(',', $row['fe_group'] ? $row['fe_group'] : 0);
1270 return count(array_intersect($groupList, $pageGroupList)) > 0;
1271 }
1272
1273 /**
1274 * Checks page record for include section
1275 *
1276 * @param array The page record to evaluate (needs fields: extendToSubpages + hidden, starttime, endtime, fe_group)
1277 * @return boolean Returns true if either extendToSubpages is not checked or if the enableFields does not disable the page record.
1278 * @access private
1279 * @see checkEnableFields(), tslib_cObj::getTreeList(), checkRootlineForIncludeSection()
1280 */
1281 function checkPagerecordForIncludeSection($row) {
1282 return (!$row['extendToSubpages'] || $this->checkEnableFields($row)) ? 1 : 0;
1283 }
1284
1285 /**
1286 * 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!)
1287 *
1288 * @return boolean returns TRUE if logins are OK, otherwise false (and then the login user must be unset!)
1289 */
1290 function checkIfLoginAllowedInBranch() {
1291
1292 // Initialize:
1293 $c = count($this->rootLine);
1294 $disable = FALSE;
1295
1296 // Traverse root line from root and outwards:
1297 for ($a=0; $a<$c; $a++) {
1298
1299 // If a value is set for login state:
1300 if ($this->rootLine[$a]['fe_login_mode'] > 0) {
1301
1302 // Determine state from value:
1303 if ((int)$this->rootLine[$a]['fe_login_mode'] === 1) {
1304 $disable = TRUE;
1305 $this->loginAllowedInBranch_mode = 'all';
1306 } elseif ((int)$this->rootLine[$a]['fe_login_mode'] === 3) {
1307 $disable = TRUE;
1308 $this->loginAllowedInBranch_mode = 'groups';
1309 } else {
1310 $disable = FALSE;
1311 }
1312 }
1313 }
1314
1315 return !$disable;
1316 }
1317
1318 /**
1319 * 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
1320 *
1321 * @return array Summary of why page access was not allowed.
1322 */
1323 function getPageAccessFailureReasons() {
1324 $output = array();
1325
1326 $combinedRecords = array_merge(
1327 is_array($this->pageAccessFailureHistory['direct_access']) ? $this->pageAccessFailureHistory['direct_access'] : array(array('fe_group'=>0)), // Adding fake first record for direct access if none, otherwise $k==0 below will be indicating a sub-section record to be first direct_access record which is of course false!
1328 is_array($this->pageAccessFailureHistory['sub_section']) ? $this->pageAccessFailureHistory['sub_section'] : array()
1329 );
1330
1331 if (count($combinedRecords)) {
1332 foreach($combinedRecords as $k => $pagerec) {
1333 // 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
1334 // If $k>0 it is parent pages being tested. They are only significant for the access to the first page IF they had the extendToSubpages flag set, hence checked only then!
1335 if (!$k || $pagerec['extendToSubpages']) {
1336 if ($pagerec['hidden']) $output['hidden'][$pagerec['uid']] = TRUE;
1337 if ($pagerec['starttime'] > $GLOBALS['SIM_ACCESS_TIME']) $output['starttime'][$pagerec['uid']] = $pagerec['starttime'];
1338 if ($pagerec['endtime']!=0 && $pagerec['endtime'] <= $GLOBALS['SIM_ACCESS_TIME']) $output['endtime'][$pagerec['uid']] = $pagerec['endtime'];
1339 if (!$this->checkPageGroupAccess($pagerec)) $output['fe_group'][$pagerec['uid']] = $pagerec['fe_group'];
1340 }
1341 }
1342 }
1343
1344 return $output;
1345 }
1346
1347 /**
1348 * This checks if there are ARGV-parameters in the QUERY_STRING and if so, those are used for the id
1349 * $this->id must be 'false' in order for any processing to happen in here
1350 * If an id/alias value is extracted from the QUERY_STRING it is set in $this->id
1351 *
1352 * @return void
1353 * @access private
1354 */
1355 function setIDfromArgV() {
1356 if (!$this->id) {
1357 list($theAlias) = explode('&',t3lib_div::getIndpEnv('QUERY_STRING'));
1358 $theAlias = trim($theAlias);
1359 $this->id = ($theAlias != '' && strpos($theAlias, '=') === false) ? $theAlias : 0;
1360 }
1361 }
1362
1363 /**
1364 * Gets ->page and ->rootline information based on ->id. ->id may change during this operation.
1365 * If not inside domain, then default to first page in domain.
1366 *
1367 * @param integer Page uid of the page where the found domain record is (pid of the domain record)
1368 * @return void
1369 * @access private
1370 */
1371 function getPageAndRootlineWithDomain($domainStartPage) {
1372 $this->getPageAndRootline();
1373
1374 // Checks if the $domain-startpage is in the rootLine. This is necessary so that references to page-id's from other domains are not possible.
1375 if ($domainStartPage && is_array($this->rootLine)) {
1376 $idFound = 0;
1377 foreach ($this->rootLine as $key => $val) {
1378 if ($val['uid']==$domainStartPage) {
1379 $idFound=1;
1380 break;
1381 }
1382 }
1383 if (!$idFound) {
1384 $this->pageNotFound=3; // Page is 'not found' in case the id was outside the domain, code 3
1385 $this->id = $domainStartPage;
1386 $this->getPageAndRootline(); //re-get the page and rootline if the id was not found.
1387 }
1388 }
1389 }
1390
1391 /**
1392 * Sets sys_page where-clause
1393 *
1394 * @return void
1395 * @access private
1396 */
1397 function setSysPageWhereClause() {
1398 $this->sys_page->where_hid_del.=' AND pages.doktype<200';
1399 $this->sys_page->where_groupAccess = $this->sys_page->getMultipleGroupsWhereClause('pages.fe_group', 'pages');
1400 }
1401
1402 /**
1403 * Looking up a domain record based on HTTP_HOST
1404 *
1405 * @param boolean If set, it looks "recursively" meaning that a domain like "123.456.typo3.com" would find a domain record like "typo3.com" if "123.456.typo3.com" or "456.typo3.com" did not exist.
1406 * @return integer Returns the page id of the page where the domain record was found.
1407 * @access private
1408 */
1409 function findDomainRecord($recursive=0) {
1410 if ($recursive) {
1411 $host = explode('.',t3lib_div::getIndpEnv('HTTP_HOST'));
1412 while(count($host)) {
1413 $pageUid = $this->sys_page->getDomainStartPage(implode('.',$host),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1414 if ($pageUid) return $pageUid; else array_shift($host);
1415 }
1416 return $pageUid;
1417 } else {
1418 return $this->sys_page->getDomainStartPage(t3lib_div::getIndpEnv('HTTP_HOST'),t3lib_div::getIndpEnv('SCRIPT_NAME'),t3lib_div::getIndpEnv('REQUEST_URI'));
1419 }
1420 }
1421
1422 /**
1423 * Page unavailable handler for use in frontend plugins from extensions.
1424 *
1425 * @param string Reason text
1426 * @param string HTTP header to send
1427 * @return void Function exits.
1428 */
1429 function pageUnavailableAndExit($reason='', $header='') {
1430 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling_statheader'];
1431 $this->pageUnavailableHandler($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'], $header, $reason);
1432 exit;
1433 }
1434
1435 /**
1436 * Page-not-found handler for use in frontend plugins from extensions.
1437 *
1438 * @param string Reason text
1439 * @param string HTTP header to send
1440 * @return void Function exits.
1441 */
1442 function pageNotFoundAndExit($reason='', $header='') {
1443 $header = $header ? $header : $this->TYPO3_CONF_VARS['FE']['pageNotFound_handling_statheader'];
1444 $this->pageNotFoundHandler($this->TYPO3_CONF_VARS['FE']['pageNotFound_handling'], $header, $reason);
1445 exit;
1446 }
1447
1448 /**
1449 * Checks whether the pageUnavailableHandler should be used. To be used, pageUnavailable_handling must be set
1450 * and devIPMask must not match the current visitor's IP address.
1451 *
1452 * @return boolean True/false whether the pageUnavailable_handler should be used.
1453 */
1454 function checkPageUnavailableHandler() {
1455 if($this->TYPO3_CONF_VARS['FE']['pageUnavailable_handling'] &&
1456 !t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $this->TYPO3_CONF_VARS['SYS']['devIPmask'])) {
1457 $checkPageUnavailableHandler = TRUE;
1458 } else {
1459 $checkPageUnavailableHandler = FALSE;
1460 }
1461
1462 return $checkPageUnavailableHandler;
1463 }
1464
1465 /**
1466 * Page unavailable handler. Acts a wrapper for the pageErrorHandler method.
1467 *
1468 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1469 * @param string If set, this is passed directly to the PHP function, header()
1470 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1471 * @return void (The function exits!)
1472 */
1473 function pageUnavailableHandler($code, $header, $reason) {
1474 $this->pageErrorHandler($code, $header, $reason);
1475 }
1476
1477 /**
1478 * Page not found handler. Acts a wrapper for the pageErrorHandler method.
1479 *
1480 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1481 * @param string If set, this is passed directly to the PHP function, header()
1482 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1483 * @return void (The function exits!)
1484 */
1485 function pageNotFoundHandler($code, $header='', $reason='') {
1486 $this->pageErrorHandler($code, $header, $reason);
1487 }
1488
1489 /**
1490 * Generic error page handler.
1491 * Exits.
1492 *
1493 * @param mixed Which type of handling; If a true PHP-boolean or TRUE then a ->t3lib_message_ErrorPageMessage is outputted. If integer an error message with that number is shown. Otherwise the $code value is expected to be a "Location:" header value.
1494 * @param string If set, this is passed directly to the PHP function, header()
1495 * @param string If set, error messages will also mention this as the reason for the page-not-found.
1496 * @return void (The function exits!)
1497 */
1498 function pageErrorHandler($code, $header='', $reason='') {
1499
1500 // Issue header in any case:
1501 if ($header) {
1502 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1503 foreach ($headerArr as $header) {
1504 header ($header);
1505 }
1506 }
1507
1508 // Create response:
1509 if (gettype($code)=='boolean' || !strcmp($code,1)) { // Simply boolean; Just shows TYPO3 error page with reason:
1510 $title = 'Page Not Found';
1511 $message = 'The page did not exist or was inaccessible.' . ($reason ? ' Reason: ' . htmlspecialchars($reason) : '');
1512 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1513 $messagePage->output();
1514 exit;
1515 } elseif (t3lib_div::isFirstPartOfStr($code,'USER_FUNCTION:')) {
1516 $funcRef = trim(substr($code,14));
1517 $params = array(
1518 'currentUrl' => t3lib_div::getIndpEnv('REQUEST_URI'),
1519 'reasonText' => $reason,
1520 'pageAccessFailureReasons' => $this->getPageAccessFailureReasons()
1521 );
1522 echo t3lib_div::callUserFunction($funcRef,$params,$this);
1523 } elseif (t3lib_div::isFirstPartOfStr($code,'READFILE:')) {
1524 $readFile = t3lib_div::getFileAbsFileName(trim(substr($code,9)));
1525 if (@is_file($readFile)) {
1526 $fileContent = t3lib_div::getUrl($readFile);
1527 $fileContent = str_replace('###CURRENT_URL###', t3lib_div::getIndpEnv('REQUEST_URI'), $fileContent);
1528 $fileContent = str_replace('###REASON###', htmlspecialchars($reason), $fileContent);
1529 echo $fileContent;
1530 } else {
1531 throw new RuntimeException('Configuration Error: 404 page "' . $readFile.'" could not be found.');
1532 }
1533 } elseif (t3lib_div::isFirstPartOfStr($code,'REDIRECT:')) {
1534 t3lib_utility_Http::redirect(substr($code, 9));
1535 } elseif (strlen($code)) {
1536 // Check if URL is relative
1537 $url_parts = parse_url($code);
1538 if ($url_parts['host'] == '') {
1539 $url_parts['host'] = t3lib_div::getIndpEnv('HTTP_HOST');
1540 if ($code{0} === '/') {
1541 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') . $code;
1542 } else {
1543 $code = t3lib_div::getIndpEnv('TYPO3_REQUEST_DIR') . $code;
1544 }
1545 $checkBaseTag = false;
1546 } else {
1547 $checkBaseTag = true;
1548 }
1549
1550 // Check recursion
1551 if ($code == t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1552 if ($reason == '') {
1553 $reason = 'Page cannot be found.';
1554 }
1555 $reason.= LF . LF . 'Additionally, ' . $code . ' was not found while trying to retrieve the error document.';
1556 throw new RuntimeException('Reason: ' . nl2br(htmlspecialchars($reason)));
1557 }
1558
1559 // Prepare headers
1560 $headerArr = array(
1561 'User-agent: ' . t3lib_div::getIndpEnv('HTTP_USER_AGENT'),
1562 'Referer: ' . t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
1563 );
1564 $res = t3lib_div::getURL($code, 1, $headerArr);
1565
1566 // Header and content are separated by an empty line
1567 list($header, $content) = explode(CRLF . CRLF, $res, 2);
1568 $content.= CRLF;
1569
1570 if (false === $res) {
1571 // Last chance -- redirect
1572 t3lib_utility_Http::redirect($code);
1573 } else {
1574
1575 $forwardHeaders = array( // Forward these response headers to the client
1576 'Content-Type:',
1577 );
1578 $headerArr = preg_split('/\r|\n/',$header,-1,PREG_SPLIT_NO_EMPTY);
1579 foreach ($headerArr as $header) {
1580 foreach ($forwardHeaders as $h) {
1581 if (preg_match('/^'.$h.'/', $header)) {
1582 header ($header);
1583 }
1584 }
1585 }
1586 // Put <base> if necesary
1587 if ($checkBaseTag) {
1588
1589 // If content already has <base> tag, we do not need to do anything
1590 if (false === stristr($content, '<base ')) {
1591
1592 // Generate href for base tag
1593 $base = $url_parts['scheme'] . '://';
1594 if ($url_parts['user'] != '') {
1595 $base.= $url_parts['user'];
1596 if ($url_parts['pass'] != '') {
1597 $base.= ':' . $url_parts['pass'];
1598 }
1599 $base.= '@';
1600 }
1601 $base.= $url_parts['host'];
1602
1603 // Add path portion skipping possible file name
1604 $base.= preg_replace('/(.*\/)[^\/]*/', '${1}', $url_parts['path']);
1605
1606 // Put it into content (generate also <head> if necessary)
1607 $replacement = LF . '<base href="' . htmlentities($base) . '" />' . LF;
1608 if (stristr($content, '<head>')) {
1609 $content = preg_replace('/(<head>)/i', '\1' . $replacement, $content);
1610 } else {
1611 $content = preg_replace('/(<html[^>]*>)/i', '\1<head>' . $replacement . '</head>', $content);
1612 }
1613 }
1614 }
1615 echo $content; // Output the content
1616 }
1617 } else {
1618 $title = 'Page Not Found';
1619 $message = ($reason ? 'Reason: ' . htmlspecialchars($reason) : 'Page cannot be found.');
1620 $messagePage = t3lib_div::makeInstance('t3lib_message_ErrorpageMessage', $message, $title);
1621 $messagePage->output();
1622 }
1623 exit();
1624 }
1625
1626 /**
1627 * Fetches the integer page id for a page alias.
1628 * 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 $this->id
1629 *
1630 * @return void
1631 * @access private
1632 */
1633 function checkAndSetAlias() {
1634 if ($this->id && !t3lib_div::testInt($this->id)) {
1635 $aid = $this->sys_page->getPageIdFromAlias($this->id);
1636 if ($aid) {
1637 $this->id = $aid;
1638 } else {
1639 $this->pageNotFound = 4;
1640 }
1641 }
1642 }
1643
1644 /**
1645 * 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 $_GET
1646 * If values for ->cHash, ->no_cache, ->jumpurl and ->MP is found, they are also loaded into the internal vars of this class.
1647 *
1648 * @param string String to analyze
1649 * @return void
1650 * @access private
1651 * @deprecated since TYPO3 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
1652 * @todo Deprecated but still used in the Core!
1653 */
1654 function idPartsAnalyze($str) {
1655 $GET_VARS = '';
1656 switch(substr($str,0,2)) {
1657 case 'B6':
1658 $addParams = base64_decode(str_replace('_','=',str_replace('-','/',substr($str,2))));
1659 parse_str($addParams,$GET_VARS);
1660 break;
1661 case 'M5':
1662 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('params', 'cache_md5params', 'md5hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr(substr($str,2), 'cache_md5params'));
1663 $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
1664
1665 $this->updateMD5paramsRecord(substr($str,2));
1666 parse_str($row['params'],$GET_VARS);
1667 break;
1668 }
1669
1670 $this->mergingWithGetVars($GET_VARS);
1671 }
1672
1673 /**
1674 * Merging values into the global $_GET
1675 *
1676 * @param array Array of key/value pairs that will be merged into the current GET-vars. (Non-escaped values)
1677 * @return void
1678 */
1679 function mergingWithGetVars($GET_VARS) {
1680 if (is_array($GET_VARS)) {
1681 $realGet = t3lib_div::_GET(); // Getting $_GET var, unescaped.
1682 if (!is_array($realGet)) $realGet = array();
1683
1684 // Merge new values on top:
1685 $realGet = t3lib_div::array_merge_recursive_overrule($realGet,$GET_VARS);
1686
1687 // Write values back to $_GET:
1688 t3lib_div::_GETset($realGet);
1689
1690 // Setting these specifically (like in the init-function):
1691 if (isset($GET_VARS['type'])) $this->type = intval($GET_VARS['type']);
1692 if (isset($GET_VARS['cHash'])) $this->cHash = $GET_VARS['cHash'];
1693 if (isset($GET_VARS['jumpurl'])) $this->jumpurl = $GET_VARS['jumpurl'];
1694 if (isset($GET_VARS['MP'])) $this->MP = $this->TYPO3_CONF_VARS['FE']['enable_mount_pids'] ? $GET_VARS['MP'] : '';
1695
1696 if (isset($GET_VARS['no_cache']) && $GET_VARS['no_cache']) $this->set_no_cache();
1697 }
1698 }
1699
1700 /**
1701 * Looking for a ADMCMD_prev code, looks it up if found and returns configuration data.
1702 * 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.
1703 * 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 it's useful for sending in an email to someone without backend account.
1704 * 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.
1705 *
1706 * @return array Preview configuration array from sys_preview record.
1707 * @see t3lib_BEfunc::compilePreviewKeyword()
1708 */
1709 function ADMCMD_preview(){
1710 $inputCode = t3lib_div::_GP('ADMCMD_prev');
1711
1712 // If no inputcode and a cookie is set, load input code from cookie:
1713 if (!$inputCode && $_COOKIE['ADMCMD_prev']) {
1714 $inputCode = $_COOKIE['ADMCMD_prev'];
1715 }
1716
1717 // If inputcode now, look up the settings:
1718 if ($inputCode) {
1719
1720 if ($inputCode=='LOGOUT') { // "log out":
1721 SetCookie('ADMCMD_prev', '', 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH'));
1722 if ($this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']) {
1723 if (@is_file(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'])) {
1724 $message = t3lib_div::getUrl(PATH_site.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate']);
1725 } else {
1726 $message = '<strong>ERROR!</strong><br>Template File "'.$this->TYPO3_CONF_VARS['FE']['workspacePreviewLogoutTemplate'].'" configured with $TYPO3_CONF_VARS["FE"]["workspacePreviewLogoutTemplate"] not found. Please contact webmaster about this problem.';
1727 }
1728 } else {
1729 $message = 'You logged out from Workspace preview mode. Click this link to <a href="%1$s">go back to the website</a>';
1730 }
1731
1732 $returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GET('returnUrl'));
1733 die(sprintf($message,
1734 htmlspecialchars(preg_replace('/\&?ADMCMD_prev=[[:alnum:]]+/', '', $returnUrl))
1735 ));
1736 }
1737
1738 // Look for keyword configuration record:
1739 $previewData = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
1740 '*',
1741 'sys_preview',
1742 'keyword='.$GLOBALS['TYPO3_DB']->fullQuoteStr($inputCode, 'sys_preview').
1743 ' AND endtime>' . $GLOBALS['EXEC_TIME']
1744 );
1745
1746 // Get: Backend login status, Frontend login status
1747 // - Make sure to remove fe/be cookies (temporarily); BE already done in ADMCMD_preview_postInit()
1748 if (is_array($previewData)) {
1749 if (!count(t3lib_div::_POST())) {
1750 // Unserialize configuration:
1751 $previewConfig = unserialize($previewData['config']);
1752
1753 if ($previewConfig['fullWorkspace']) { // For full workspace preview we only ADD a get variable to set the preview of the workspace - so all other Get vars are accepted. Hope this is not a security problem. Still posting is not allowed and even if a backend user get initialized it shouldn't lead to situations where users can use those credentials.
1754
1755 // Set the workspace preview value:
1756 t3lib_div::_GETset($previewConfig['fullWorkspace'],'ADMCMD_previewWS');
1757
1758 // If ADMCMD_prev is set the $inputCode value cannot come from a cookie and we set that cookie here. Next time it will be found from the cookie if ADMCMD_prev is not set again...
1759 if (t3lib_div::_GP('ADMCMD_prev')) {
1760 SetCookie('ADMCMD_prev', t3lib_div::_GP('ADMCMD_prev'), 0, t3lib_div::getIndpEnv('TYPO3_SITE_PATH')); // Lifetime is 1 hour, does it matter much? Requires the user to click the link from their email again if it expires.
1761 }
1762 return $previewConfig;
1763 } elseif (t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode === t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')) {
1764
1765 // Set GET variables:
1766 $GET_VARS = '';
1767 parse_str($previewConfig['getVars'], $GET_VARS);
1768 t3lib_div::_GETset($GET_VARS);
1769
1770 // Return preview keyword configuration:
1771 return $previewConfig;
1772 } else die(htmlspecialchars('Request URL did not match "'.t3lib_div::getIndpEnv('TYPO3_SITE_URL').'index.php?ADMCMD_prev='.$inputCode.'"')); // This check is to prevent people from setting additional GET vars via realurl or other URL path based ways of passing parameters.
1773 } else die('POST requests are incompatible with keyword preview.');
1774 } else die('ADMCMD command could not be executed! (No keyword configuration found)');
1775 }
1776 }
1777
1778 /**
1779 * Configuration after initialization of TSFE object.
1780 * Basically this unsets the BE cookie if any and forces the BE user set according to the preview configuration.
1781 *
1782 * @param array Preview configuration, see ADMCMD_preview()
1783 * @return void
1784 * @see ADMCMD_preview(), index_ts.php
1785 */
1786 function ADMCMD_preview_postInit($previewConfig){
1787 if (is_array($previewConfig)) {
1788
1789 // Clear cookies:
1790 unset($_COOKIE['be_typo_user']);
1791 $this->ADMCMD_preview_BEUSER_uid = $previewConfig['BEUSER_uid'];
1792
1793 } else die('Error in preview configuration.');
1794 }
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806 /********************************************
1807 *
1808 * Template and caching related functions.
1809 *
1810 *******************************************/
1811
1812 /**
1813 * Calculates a hash string based on additional parameters in the url. This is used to cache pages with more parameters than just id and type
1814 *
1815 * @return void
1816 * @see reqCHash()
1817 */
1818 function makeCacheHash() {
1819 // No need to test anything if caching was already disabled.
1820 if ($this->no_cache && !$this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1821 return;
1822 }
1823
1824 $GET = t3lib_div::_GET();
1825 if ($this->cHash && is_array($GET)) {
1826 $this->cHash_array = t3lib_div::cHashParams(t3lib_div::implodeArrayForUrl('',$GET));
1827 $cHash_calc = t3lib_div::calculateCHash($this->cHash_array);
1828
1829 if ($cHash_calc!=$this->cHash) {
1830 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1831 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash comparison failed)');
1832 } else {
1833 $this->disableCache();
1834 $GLOBALS['TT']->setTSlogMessage('The incoming cHash "'.$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);
1835 }
1836 }
1837 }
1838 }
1839
1840 /**
1841 * Will disable caching if the cHash value was not set.
1842 * 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)
1843 *
1844 * @return void
1845 * @see makeCacheHash(), tslib_pibase::pi_cHashCheck()
1846 */
1847 function reqCHash() {
1848 if (!$this->cHash) {
1849 if ($this->TYPO3_CONF_VARS['FE']['pageNotFoundOnCHashError']) {
1850 if ($this->tempContent) { $this->clearPageCacheContent(); }
1851 $this->pageNotFoundAndExit('Request parameters could not be validated (&cHash empty)');
1852 } else {
1853 $this->disableCache();
1854 $GLOBALS['TT']->setTSlogMessage('TSFE->reqCHash(): No &cHash parameter was sent for GET vars though required so caching is disabled',2);
1855 }
1856 }
1857 }
1858
1859 /**
1860 * Splits the input query-parameters into an array with certain parameters filtered out.
1861 * Used to create the cHash value
1862 *
1863 * @param string Query-parameters: "&xxx=yyy&zzz=uuu"
1864 * @return array Array with key/value pairs of query-parameters WITHOUT a certain list of variable names (like id, type, no_cache etc) and WITH a variable, encryptionKey, specific for this server/installation
1865 * @access private
1866 * @see makeCacheHash(), tslib_cObj::typoLink()
1867 * @obsolete
1868 */
1869 function cHashParams($addQueryParams) {
1870 return t3lib_div::cHashParams($addQueryParams);
1871 }
1872
1873 /**
1874 * Initialize the TypoScript template parser
1875 *
1876 * @return void
1877 */
1878 function initTemplate() {
1879 $this->tmpl = t3lib_div::makeInstance('t3lib_TStemplate');
1880 $this->tmpl->init();
1881 $this->tmpl->tt_track= $this->beUserLogin ? 1 : 0;
1882 }
1883
1884 /**
1885 * See if page is in cache and get it if so
1886 * Stores the page content in $this->content if something is found.
1887 *
1888 * @return void
1889 */
1890 function getFromCache() {
1891 if (!$this->no_cache) {
1892 $cc = $this->tmpl->getCurrentPageData();
1893
1894 if (!is_array($cc)) {
1895 $key = $this->id.'::'.$this->MP;
1896 $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key); // Returns true if the lock is active now
1897
1898 if (!$isLocked) {
1899 // Lock is no longer active, the data in "cache_pagesection" is now ready
1900 $cc = $this->tmpl->getCurrentPageData();
1901 if (is_array($cc)) {
1902 $this->releasePageGenerationLock($this->pagesection_lockObj); // Release the lock
1903 }
1904 }
1905 }
1906
1907 if (is_array($cc)) {
1908 // BE CAREFUL 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.
1909 // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
1910 $cc = $this->tmpl->matching($cc); // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
1911 ksort($cc);
1912
1913 $this->all = $cc;
1914 }
1915 unset($cc);
1916 }
1917
1918 $this->content = ''; // clearing the content-variable, which will hold the pagecontent
1919 unset($this->config); // Unsetting the lowlevel config
1920 $this->cacheContentFlag = 0;
1921
1922 // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
1923 if (!$this->no_cache && !$this->headerNoCache()) {
1924 $lockHash = $this->getLockHash();
1925
1926 if ($this->all) {
1927 $this->newHash = $this->getHash();
1928
1929 $GLOBALS['TT']->push('Cache Row','');
1930 $row = $this->getFromCache_queryRow();
1931
1932 if (!is_array($row)) {
1933 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1934
1935 if (!$isLocked) {
1936 // Lock is no longer active, the data in "cache_pages" is now ready
1937 $row = $this->getFromCache_queryRow();
1938 if (is_array($row)) {
1939 $this->releasePageGenerationLock($this->pages_lockObj); // Release the lock
1940 }
1941 }
1942 }
1943
1944 if (is_array($row)) {
1945 // Release this lock
1946 $this->releasePageGenerationLock($this->pages_lockObj);
1947
1948 // Call hook when a page is retrieved from cache:
1949 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
1950 $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
1951 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
1952 t3lib_div::callUserFunction($_funcRef,$_params,$this);
1953 }
1954 }
1955
1956 $this->config = (array)unserialize($row['cache_data']); // Fetches the lowlevel config stored with the cached data
1957 $this->content = (TYPO3_UseCachingFramework ? $row['content'] : $row['HTML']); // Getting the content
1958 $this->tempContent = $row['temp_content']; // Flag for temp content
1959 $this->cacheContentFlag = 1; // Setting flag, so we know, that some cached content has been loaded
1960 $this->cacheExpires = $row['expires'];
1961
1962 if ($this->TYPO3_CONF_VARS['FE']['debug'] || (isset($this->config['config']['debug']) && $this->config['config']['debug'])) {
1963 $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
1964 $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
1965
1966 $this->content.= LF.'<!-- Cached page generated '.date($dateFormat.' '.$timeFormat, $row['tstamp']).'. Expires '.Date($dateFormat.' '.$timeFormat, $row['expires']).' -->';
1967 }
1968 }
1969 $GLOBALS['TT']->pull();
1970
1971 } else {
1972 $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
1973 }
1974 }
1975 }
1976
1977 /**
1978 * Returning the cached version of page with hash = newHash
1979 *
1980 * @return array Cached row, if any. Otherwise void.
1981 */
1982 function getFromCache_queryRow() {
1983 if (TYPO3_UseCachingFramework) {
1984 $GLOBALS['TT']->push('Cache Query', '');
1985 $row = $this->pageCache->get($this->newHash);
1986 $GLOBALS['TT']->pull();
1987 } else {
1988 $GLOBALS['TT']->push('Cache Query','');
1989 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1990 'S.*',
1991 'cache_pages S,pages P',
1992 'S.hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($this->newHash, 'cache_pages').'
1993 AND S.page_id=P.uid
1994 AND S.expires > '.intval($GLOBALS['ACCESS_TIME']).'
1995 AND P.deleted=0
1996 AND P.hidden=0
1997 AND P.starttime<='.intval($GLOBALS['ACCESS_TIME']).'
1998 AND (P.endtime=0 OR P.endtime>'.intval($GLOBALS['ACCESS_TIME']).')'
1999 );
2000 $GLOBALS['TT']->pull();
2001
2002 if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
2003 $this->pageCachePostProcess($row,'get');
2004 }
2005 $GLOBALS['TYPO3_DB']->sql_free_result($res);
2006 }
2007 return $row;
2008 }
2009
2010 /**
2011 * Detecting if shift-reload has been clicked
2012 * Will not be called if re-generation of page happens by other reasons (for instance that the page is not in cache yet!)
2013 * Also, a backend user MUST be logged in for the shift-reload to be detected due to DoS-attack-security reasons.
2014 *
2015 * @return boolean If shift-reload in client browser has been clicked, disable getting cached page (and regenerate it).
2016 */
2017 function headerNoCache() {
2018 $disableAcquireCacheData = FALSE;
2019
2020 if ($this->beUserLogin) {
2021 if (strtolower($_SERVER['HTTP_CACHE_CONTROL'])==='no-cache' || strtolower($_SERVER['HTTP_PRAGMA'])==='no-cache') {
2022 $disableAcquireCacheData = TRUE;
2023 }
2024 }
2025
2026 // Call hook for possible by-pass of requiring of page cache (for recaching purpose)
2027 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'])) {
2028 $_params = array('pObj' => &$this, 'disableAcquireCacheData' => &$disableAcquireCacheData);
2029 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['headerNoCache'] as $_funcRef) {
2030 t3lib_div::callUserFunction($_funcRef,$_params,$this);
2031 }
2032 }
2033
2034 return $disableAcquireCacheData;
2035 }
2036
2037 /**
2038 * Calculates the cache-hash
2039 * This hash is unique to the template, the variables ->id, ->type, ->gr_list (list of groups), ->MP (Mount Points) and cHash array
2040 * Used to get and later store the cached data.
2041 *
2042 * @return string MD5 hash of $this->hash_base which is a serialized version of there variables.
2043 * @access private
2044 * @see getFromCache(), getLockHash()
2045 */
2046 function getHash() {
2047 $this->hash_base = serialize(
2048 array(
2049 'all' => $this->all,
2050 'id' => intval($this->id),
2051 'type' => intval($this->type),
2052 'gr_list' => (string)$this->gr_list,
2053 'MP' => (string)$this->MP,
2054 'cHash' => $this->cHash_array,
2055 'domainStartPage' => $this->domainStartPage,
2056 )
2057 );
2058
2059 return md5($this->hash_base);
2060 }
2061
2062 /**
2063 * Calculates the lock-hash
2064 * This hash is unique to the above hash, except that it doesn't contain the template information in $this->all.
2065 *
2066 * @return string MD5 hash
2067 * @access private
2068 * @see getFromCache(), getHash()
2069 */
2070 function getLockHash() {
2071 $lockHash = serialize(
2072 array(
2073 'id' => intval($this->id),
2074 'type' => intval($this->type),
2075 'gr_list' => (string)$this->gr_list,
2076 'MP' => (string)$this->MP,
2077 'cHash' => $this->cHash_array,
2078 'domainStartPage' => $this->domainStartPage,
2079 )
2080 );
2081
2082 return md5($lockHash);
2083 }
2084
2085 /**
2086 * Checks if config-array exists already but if not, gets it
2087 *
2088 * @return void
2089 */
2090 function getConfigArray() {
2091 $setStatPageName = false;
2092
2093 if (!is_array($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
2094 $GLOBALS['TT']->push('Parse template','');
2095
2096 // Force parsing, if set?:
2097 $this->tmpl->forceTemplateParsing = $this->forceTemplateParsing;
2098
2099 // Start parsing the TS template. Might return cached version.
2100 $this->tmpl->start($this->rootLine);
2101 $GLOBALS['TT']->pull();
2102
2103 if ($this->tmpl->loaded) {
2104 $GLOBALS['TT']->push('Setting the config-array','');
2105 // t3lib_div::print_array($this->tmpl->setup);
2106 $this->sPre = $this->tmpl->setup['types.'][$this->type]; // toplevel - objArrayName
2107 $this->pSetup = $this->tmpl->setup[$this->sPre.'.'];
2108
2109 if (!is_array($this->pSetup)) {
2110 if ($this->checkPageUnavailableHandler()) {
2111 $this->pageUnavailableAndExit('The page is not configured! [type= '.$this->type.']['.$this->sPre.']');
2112 } else {
2113 $message = 'The page is not configured! [type= '.$this->type.']['.$this->sPre.']';
2114 header('HTTP/1.0 503 Service Temporarily Unavailable');
2115 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2116 throw new RuntimeException($message);
2117 }
2118 } else {
2119 $this->config['config'] = array();
2120
2121 // Filling the config-array, first with the main "config." part
2122 if (is_array($this->tmpl->setup['config.'])) {
2123 $this->config['config'] = $this->tmpl->setup['config.'];
2124 }
2125 // override it with the page/type-specific "config."
2126 if (is_array($this->pSetup['config.'])) {
2127 $this->config['config'] = t3lib_div::array_merge_recursive_overrule($this->config['config'], $this->pSetup['config.']);
2128 }
2129
2130 if ($this->config['config']['typolinkEnableLinksAcrossDomains']) {
2131 $this->config['config']['typolinkCheckRootline'] = true;
2132 }
2133
2134 // Set default values for removeDefaultJS, inlineStyle2TempFile and minifyJS so CSS and JS are externalized/minified if compatversion is higher than 4.0
2135 if (t3lib_div::compat_version('4.0')) {
2136 if (!isset($this->config['config']['removeDefaultJS'])) {
2137 $this->config['config']['removeDefaultJS'] = 'external';
2138 }
2139 if (!isset($this->config['config']['inlineStyle2TempFile'])) {
2140 $this->config['config']['inlineStyle2TempFile'] = 1;
2141 }
2142 if (!isset($this->config['config']['minifyJS'])) {
2143 $this->config['config']['minifyJS'] = 1;
2144 }
2145 }
2146
2147 // Processing for the config_array:
2148 $this->config['rootLine'] = $this->tmpl->rootLine;
2149 $this->config['mainScript'] = trim($this->config['config']['mainScript']) ? trim($this->config['config']['mainScript']) : 'index.php';
2150
2151 // Initialize statistics handling: Check filename and permissions
2152 $setStatPageName = $this->statistics_init();
2153
2154 $this->config['FEData'] = $this->tmpl->setup['FEData'];
2155 $this->config['FEData.'] = $this->tmpl->setup['FEData.'];
2156
2157 // class for render Header and Footer parts
2158 $template = '';
2159 if ($this->pSetup['pageHeaderFooterTemplateFile']) {
2160 $file = $this->tmpl->getFileName($this->pSetup['pageHeaderFooterTemplateFile']);
2161 if ($file) {
2162 $this->setTemplateFile($file);
2163 }
2164 }
2165
2166 }
2167 $GLOBALS['TT']->pull();
2168 } else {
2169 if ($this->checkPageUnavailableHandler()) {
2170 $this->pageUnavailableAndExit('No TypoScript template found!');
2171 } else {
2172 $message = 'No TypoScript template found!';
2173 header('HTTP/1.0 503 Service Temporarily Unavailable');
2174 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2175 throw new RuntimeException($message);
2176 }
2177 }
2178 }
2179
2180 // Initialize charset settings etc.
2181 $this->initLLvars();
2182
2183 // We want nice names, so we need to handle the charset
2184 if ($setStatPageName) {
2185 $this->statistics_init_pagename();
2186 }
2187
2188 // No cache
2189 if ($this->config['config']['no_cache']) { $this->set_no_cache(); } // Set $this->no_cache true if the config.no_cache value is set!
2190
2191 // merge GET with defaultGetVars
2192 if (!empty($this->config['config']['defaultGetVars.'])) {
2193 $modifiedGetVars = t3lib_div::array_merge_recursive_overrule(
2194 t3lib_div::removeDotsFromTS($this->config['config']['defaultGetVars.']),
2195 t3lib_div::_GET()
2196 );
2197
2198 t3lib_div::_GETset($modifiedGetVars);
2199 }
2200
2201 // Hook for postProcessing the configuration array
2202 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'])) {
2203 $params = array('config' => &$this->config['config']);
2204 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['configArrayPostProc'] as $funcRef) {
2205 t3lib_div::callUserFunction($funcRef, $params, $this);
2206 }
2207 }
2208 }
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223 /********************************************
2224 *
2225 * Further initialization and data processing
2226 * (jumpurl/submission of forms)
2227 *
2228 *******************************************/
2229
2230 /**
2231 * Get the compressed $TCA array for use in the front-end
2232 * 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.
2233 * Operates on the global variable, $TCA
2234 *
2235 * @return void
2236 * @see includeTCA()
2237 */
2238 function getCompressedTCarray() {
2239 global $TCA;
2240
2241 $GLOBALS['TT']->push('Get Compressed TC array');
2242 if (!$this->TCAloaded) {
2243 // Create hash string for storage / retrieval of cached content:
2244 $tempHash = md5('tables.php:'.
2245 filemtime(TYPO3_extTableDef_script ? PATH_typo3conf.TYPO3_extTableDef_script : PATH_t3lib.'stddb/tables.php').
2246 (TYPO3_extTableDef_script?filemtime(PATH_typo3conf.TYPO3_extTableDef_script):'').
2247 ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] ? filemtime(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php') : '')
2248 );
2249
2250 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2251 // Try to fetch if cache is enabled
2252 list($TCA, $this->TCAcachedExtras) = unserialize($this->sys_page->getHash($tempHash));
2253 }
2254
2255 // If no result, create it:
2256 if (!is_array($TCA)) {
2257 $this->includeTCA(0);
2258 $newTc = Array();
2259 $this->TCAcachedExtras = array(); // Collects other information
2260
2261 foreach($TCA as $key => $val) {
2262 $newTc[$key]['ctrl'] = $val['ctrl'];
2263 $newTc[$key]['feInterface'] = $val['feInterface'];
2264
2265 // Collect information about localization exclusion of fields:
2266 t3lib_div::loadTCA($key);
2267 if (is_array($TCA[$key]['columns'])) {
2268 $this->TCAcachedExtras[$key]['l10n_mode'] = array();
2269 foreach($TCA[$key]['columns'] as $fN => $fV) {
2270 if ($fV['l10n_mode']) {
2271 $this->TCAcachedExtras[$key]['l10n_mode'][$fN] = $fV['l10n_mode'];
2272 }
2273 }
2274 }
2275 }
2276
2277 $TCA = $newTc;
2278 // Store it in cache if cache is enabled
2279 if ($this->TYPO3_CONF_VARS['EXT']['extCache'] != 0) {
2280 $this->sys_page->storeHash($tempHash, serialize(array($newTc,$this->TCAcachedExtras)), 'SHORT_TC');
2281 }
2282 }
2283 }
2284 $GLOBALS['TT']->pull();
2285 }
2286
2287 /**
2288 * Includes TCA definitions from loaded extensions (ext_table.php files).
2289 * Normally in the frontend only a part of the global $TCA array is loaded,
2290 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
2291 * full TCA for the table, use t3lib_div::loadTCA($tableName) after calling
2292 * this function.
2293 *
2294 * @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 $this->TCAloaded after inclusion and therefore if its false, another inclusion will be possible on the next call. See ->getCompressedTCarray())
2295 * @return void
2296 * @see getCompressedTCarray()
2297 */
2298 function includeTCA($TCAloaded=1) {
2299 global $TCA, $PAGES_TYPES, $LANG_GENERAL_LABELS, $TBE_MODULES;
2300 if (!$this->TCAloaded) {
2301 $TCA = Array();
2302 include (TYPO3_tables_script ? PATH_typo3conf.TYPO3_tables_script : PATH_t3lib.'stddb/tables.php');
2303 // Extension additions
2304 if ($GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] && file_exists(PATH_typo3conf . $GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'] . '_ext_tables.php')) {
2305 include(PATH_typo3conf.$GLOBALS['TYPO3_LOADED_EXT']['_CACHEFILE'].'_ext_tables.php');
2306 } else {
2307 include(PATH_t3lib.'stddb/load_ext_tables.php');
2308 }
2309 // ext-script
2310 if (TYPO3_extTableDef_script) {
2311 include (PATH_typo3conf.TYPO3_extTableDef_script);
2312 }
2313
2314 $this->TCAloaded = $TCAloaded;
2315 }
2316 }
2317
2318 /**
2319 * Setting the language key that will be used by the current page.
2320 * In this function it should be checked, 1) that this language exists, 2) that a page_overlay_record exists, .. and if not the default language, 0 (zero), should be set.
2321 *
2322 * @return void
2323 * @access private
2324 */
2325 function settingLanguage() {
2326
2327 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'])) {
2328 $_params = array();
2329 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_preProcess'] as $_funcRef) {
2330 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2331 }
2332 }
2333
2334 // Get values from TypoScript:
2335 $this->sys_language_uid = $this->sys_language_content = intval($this->config['config']['sys_language_uid']);
2336 list($this->sys_language_mode,$sys_language_content) = t3lib_div::trimExplode(';', $this->config['config']['sys_language_mode']);
2337 $this->sys_language_contentOL = $this->config['config']['sys_language_overlay'];
2338
2339 // If sys_language_uid is set to another language than default:
2340 if ($this->sys_language_uid>0) {
2341
2342 // check whether a shortcut is overwritten by a translated page
2343 // we can only do this now, as this is the place where we get
2344 // to know about translations
2345 $this->checkTranslatedShortcut();
2346
2347 // Request the overlay record for the sys_language_uid:
2348 $olRec = $this->sys_page->getPageOverlay($this->id, $this->sys_language_uid);
2349 if (!count($olRec)) {
2350
2351 // If no OL record exists and a foreign language is asked for...
2352 if ($this->sys_language_uid) {
2353
2354 // If requested translation is not available:
2355 if (t3lib_div::hideIfNotTranslated($this->page['l18n_cfg'])) {
2356 $this->pageNotFoundAndExit('Page is not available in the requested language.');
2357 } else {
2358 switch((string)$this->sys_language_mode) {
2359 case 'strict':
2360 $this->pageNotFoundAndExit('Page is not available in the requested language (strict).');
2361 break;
2362 case 'content_fallback':
2363 $fallBackOrder = t3lib_div::intExplode(',', $sys_language_content);
2364 foreach($fallBackOrder as $orderValue) {
2365 if (!strcmp($orderValue,'0') || count($this->sys_page->getPageOverlay($this->id, $orderValue))) {
2366 $this->sys_language_content = $orderValue; // Setting content uid (but leaving the sys_language_uid)
2367 break;
2368 }
2369 }
2370 break;
2371 case 'ignore':
2372 $this->sys_language_content = $this->sys_language_uid;
2373 break;
2374 default:
2375 // Default is that everything defaults to the default language...
2376 $this->sys_language_uid = $this->sys_language_content = 0;
2377 break;
2378 }
2379 }
2380 }
2381 } else {
2382 // Setting sys_language if an overlay record was found (which it is only if a language is used)
2383 $this->page = $this->sys_page->getPageOverlay($this->page, $this->sys_language_uid);
2384 }
2385 }
2386
2387 // Setting sys_language_uid inside sys-page:
2388 $this->sys_page->sys_language_uid = $this->sys_language_uid;
2389
2390 // If default translation is not available:
2391 if ((!$this->sys_language_uid || !$this->sys_language_content) && $this->page['l18n_cfg']&1) {
2392 $message = 'Page is not available in default language.';
2393 t3lib_div::sysLog($message, 'cms', t3lib_div::SYSLOG_SEVERITY_ERROR);
2394 $this->pageNotFoundAndExit($message);
2395 }
2396
2397 // Updating content of the two rootLines IF the language key is set!
2398 if ($this->sys_language_uid && is_array($this->tmpl->rootLine)) {
2399 foreach ($this->tmpl->rootLine as $rLk => $value) {
2400 $this->tmpl->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->tmpl->rootLine[$rLk]);
2401 }
2402 }
2403 if ($this->sys_language_uid && is_array($this->rootLine)) {
2404 foreach ($this->rootLine as $rLk => $value) {
2405 $this->rootLine[$rLk] = $this->sys_page->getPageOverlay($this->rootLine[$rLk]);
2406 }
2407 }
2408
2409 // Finding the ISO code:
2410 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"
2411 $sys_language_row = $this->sys_page->getRawRecord('sys_language',$this->sys_language_content,'static_lang_isocode');
2412 if (is_array($sys_language_row) && $sys_language_row['static_lang_isocode']) {
2413 $stLrow = $this->sys_page->getRawRecord('static_languages',$sys_language_row['static_lang_isocode'],'lg_iso_2');
2414 $this->sys_language_isocode = $stLrow['lg_iso_2'];
2415 }
2416 }
2417
2418 // Setting softMergeIfNotBlank:
2419 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softMergeIfNotBlank'],1);
2420 foreach($table_fields as $TF) {
2421 list($tN,$fN) = explode(':',$TF);
2422 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'mergeIfNotBlank';
2423 }
2424
2425 // Setting softExclude:
2426 $table_fields = t3lib_div::trimExplode(',', $this->config['config']['sys_language_softExclude'],1);
2427 foreach($table_fields as $TF) {
2428 list($tN,$fN) = explode(':',$TF);
2429 $this->TCAcachedExtras[$tN]['l10n_mode'][$fN] = 'exclude';
2430 }
2431
2432 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'])) {
2433 $_params = array();
2434 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['settingLanguage_postProcess'] as $_funcRef) {
2435 t3lib_div::callUserFunction($_funcRef, $_params, $this);
2436 }
2437 }
2438 }
2439
2440 /**
2441 * Setting locale for frontend rendering
2442 *
2443 * @return void
2444 */
2445 function settingLocale() {
2446
2447 // Setting locale
2448 if ($this->config['config']['locale_all']) {
2449 # Change by René Fritz, 22/10 2002
2450 # 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
2451 # this does not work in php 4.2.3
2452 #setlocale('LC_ALL',$this->config['config']['locale_all']);
2453 #setlocale('LC_NUMERIC','en_US');
2454
2455 # so we set all except LC_NUMERIC
2456 $locale = setlocale(LC_COLLATE, $this->config['config']['locale_all']);
2457 if ($locale) {
2458
2459 // PHP fatals with uppercase I characters in method names with turkish locale LC_CTYPE
2460 // @see http://bugs.php.net/bug.php?id=35050
2461 if (substr($this->config['config']['locale_all'], 0, 2) != 'tr') {
2462 setlocale(LC_CTYPE, $this->config['config']['locale_all']);
2463 }
2464
2465 setlocale(LC_MONETARY, $this->config['config']['locale_all']);
2466 setlocale(LC_TIME, $this->config['config']['locale_all']);
2467
2468 $this->localeCharset = $this->csConvObj->get_locale_charset($this->config['config']['locale_all']);
2469 } else {
2470 $GLOBALS['TT']->setTSlogMessage('Locale "'.htmlspecialchars($this->config['config']['locale_all']).'" not found.', 3);
2471 }
2472 }
2473 }
2474
2475 /**
2476 * checks whether a translated shortcut page has a different shortcut
2477 * target than the original language page.
2478 * If that is the case, things get corrected to follow that alternative
2479 * shortcut
2480 *
2481 * @return void
2482 * @author Ingo Renner <ingo@typo3.org>
2483 */
2484 protected function checkTranslatedShortcut() {
2485
2486 if (!is_null($this->originalShortcutPage)) {
2487 $originalShortcutPageOverlay = $this->sys_page->getPageOverlay($this->originalShortcutPage['uid'], $this->sys_language_uid);
2488
2489 if (!empty($originalShortcutPageOverlay['shortcut']) && $originalShortcutPageOverlay['shortcut'] != $this->id) {
2490 // the translation of the original shortcut page has a different shortcut target!
2491 // set the correct page and id
2492
2493 $shortcut = $this->getPageShortcut(
2494 $originalShortcutPageOverlay['shortcut'],
2495 $originalShortcutPageOverlay['shortcut_mode'],
2496 $originalShortcutPageOverlay['uid']
2497 );
2498
2499 $this->id = $this->contentPid = $shortcut['uid'];
2500 $this->page = $this->sys_page->getPage($this->id);
2501
2502 // fix various effects on things like menus f.e.
2503 $this->fetch_the_id();
2504 $this->tmpl->rootLine = array_reverse($this->rootLine);
2505 }
2506 }
2507 }
2508
2509 /**
2510 * Checks if any email-submissions or submission via the fe_tce
2511 *
2512 * @return string "email" if a formmail has been sent, "fe_tce" if front-end data submission (like forums, guestbooks) is sent. "" if none.
2513 */
2514 function checkDataSubmission() {
2515 $ret = '';
2516 $formtype_db = isset($_POST['formtype_db']) || isset($_POST['formtype_db_x']);
2517 $formtype_mail = isset($_POST['formtype_mail']) || isset($_POST['formtype_mail_x']);
2518 if ($formtype_db || $formtype_mail) {
2519 $refInfo = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2520 if (t3lib_div::getIndpEnv('TYPO3_HOST_ONLY')==$refInfo['host'] || $this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2521 if ($this->locDataCheck($_POST['locationData'])) {
2522 if ($formtype_mail) {
2523 $ret = 'email';
2524 } elseif ($formtype_db && is_array($_POST['data'])) {
2525 $ret = 'fe_tce';
2526 }
2527 $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": Return value: '.$ret,0);
2528 return $ret;
2529 }
2530 } else $GLOBALS['TT']->setTSlogMessage('"Check Data Submission": HTTP_HOST and REFERER HOST did not match when processing submitted formdata!',3);
2531 }
2532
2533 // Hook for processing data submission to extensions:
2534 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
2535 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $_classRef) {
2536 $_procObj = t3lib_div::getUserObj($_classRef);
2537 $_procObj->checkDataSubmission($this);
2538 }
2539 }
2540 return $ret;
2541 }
2542
2543 /**
2544 * Processes submitted user data (obsolete "Frontend TCE")
2545 *
2546 * @return void
2547 * @see tslib_feTCE
2548 */
2549 function fe_tce() {
2550 $fe_tce = t3lib_div::makeInstance('tslib_feTCE');
2551 $fe_tce->start(t3lib_div::_POST('data'),$this->config['FEData.']);
2552 $fe_tce->includeScripts();
2553 }
2554
2555 /**
2556 * Checks if a formmail submission can be sent as email
2557 *
2558 * @param string The input from $_POST['locationData']
2559 * @return void
2560 * @access private
2561 * @see checkDataSubmission()
2562 */
2563 function locDataCheck($locationData) {
2564 $locData = explode(':',$locationData);
2565 if (!$locData[1] || $this->sys_page->checkRecord($locData[1],$locData[2],1)) {
2566 if (count($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.
2567 return 1;
2568 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: The page pointed to by location data ('.$locationData.') was not accessible.',2);
2569 } else $GLOBALS['TT']->setTSlogMessage('LocationData Error: Location data ('.$locationData.') record pointed to was not accessible.',2);
2570 }
2571
2572 /**
2573 * Sends the emails from the formmail content object.
2574 *
2575 * @return void
2576 * @access private
2577 * @see checkDataSubmission()
2578 */
2579 function sendFormmail() {
2580 $formmail = t3lib_div::makeInstance('t3lib_formmail');
2581
2582 $EMAIL_VARS = t3lib_div::_POST();
2583 $locationData = $EMAIL_VARS['locationData'];
2584 unset($EMAIL_VARS['locationData']);
2585 unset($EMAIL_VARS['formtype_mail'], $EMAIL_VARS['formtype_mail_x'], $EMAIL_VARS['formtype_mail_y']);
2586
2587 $integrityCheck = $this->TYPO3_CONF_VARS['FE']['strictFormmail'];
2588
2589 if (!$this->TYPO3_CONF_VARS['FE']['secureFormmail']) {
2590 // Check recipient field:
2591 $encodedFields = explode(',','recipient,recipient_copy'); // These two fields are the ones which contain recipient addresses that can be misused to send mail from foreign servers.
2592 foreach ($encodedFields as $fieldKey) {
2593 if (strlen($EMAIL_VARS[$fieldKey])) {
2594 if ($res = $this->codeString($EMAIL_VARS[$fieldKey], TRUE)) { // Decode...
2595 $EMAIL_VARS[$fieldKey] = $res; // Set value if OK
2596 } elseif ($integrityCheck) { // Otherwise abort:
2597 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. Sending formmail aborted due to security reasons!',3);
2598 return false;
2599 } else {
2600 $GLOBALS['TT']->setTSlogMessage('"Formmail" discovered a field ('.$fieldKey.') which could not be decoded to a valid string. The security level accepts this, but you should consider a correct coding though!',2);
2601 }
2602 }
2603 }
2604 } else {
2605 $locData = explode(':',$locationData);
2606 $record = $this->sys_page->checkRecord($locData[1],$locData[2],1);
2607 $EMAIL_VARS['recipient'] = $record['subheader'];
2608 $EMAIL_VARS['recipient_copy'] = $this->extractRecipientCopy($record['bodytext']);
2609 }
2610
2611 // Hook for preprocessing of the content for formmails:
2612 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'])) {
2613 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['sendFormmail-PreProcClass'] as $_classRef) {
2614 $_procObj = t3lib_div::getUserObj($_classRef);
2615 $EMAIL_VARS = $_procObj->sendFormmail_preProcessVariables($EMAIL_VARS,$this);
2616 }
2617 }
2618
2619 $formmail->start($EMAIL_VARS);
2620 $formmail->sendtheMail();
2621 $GLOBALS['TT']->setTSlogMessage('"Formmail" invoked, sending mail to '.$EMAIL_VARS['recipient'],0);
2622 }
2623
2624 /**
2625 * Extracts the value of recipient copy field from a formmail CE bodytext
2626 *
2627 * @param string $bodytext The content of the related bodytext field
2628 * @return string The value of the recipient_copy field, or an empty string
2629 */
2630 function extractRecipientCopy($bodytext) {
2631 $recipient_copy = '';
2632 $fdef = array();
2633 //|recipient_copy=hidden|karsten@localhost.localdomain
2634 preg_match('/^[\s]*\|[\s]*recipient_copy[\s]*=[\s]*hidden[\s]*\|(.*)$/m', $bodytext, $fdef);
2635 $recipient_copy = (!empty($fdef[1])) ? $fdef[1] : '';
2636 return $recipient_copy;
2637 }
2638
2639 /**
2640 * Sets the jumpurl for page type "External URL"
2641 *
2642 * @return void
2643 */
2644 function setExternalJumpUrl() {
2645 if ($extUrl = $this->sys_page->getExtURL($this->page, $this->config['config']['disablePageExternalUrl'])) {
2646 $this->jumpurl = $extUrl;
2647 t3lib_div::_GETset(t3lib_div::hmac($this->jumpurl, 'jumpurl'), 'juHash');
2648 }
2649 }
2650
2651 /**
2652 * Check the jumpUrl referer if required
2653 *
2654 * @return void
2655 */
2656 function checkJumpUrlReferer() {
2657 if (strlen($this->jumpurl) && !$this->TYPO3_CONF_VARS['SYS']['doNotCheckReferer']) {
2658 $referer = parse_url(t3lib_div::getIndpEnv('HTTP_REFERER'));
2659 if (isset($referer['host']) && !($referer['host'] == t3lib_div::getIndpEnv('TYPO3_HOST_ONLY'))) {
2660 unset($this->jumpurl);
2661 }
2662 }
2663 }
2664
2665 /**
2666 * Sends a header "Location" to jumpUrl, if jumpurl is set.
2667 * Will exit if a location header is sent (for instance if jumpUrl was triggered)
2668 *
2669 * "jumpUrl" is a concept where external links are redirected from the index_ts.php script, which first logs the URL.
2670 * This feature is only interesting if config.sys_stat is used.
2671 *
2672 * @return void
2673 */
2674 function jumpUrl() {
2675 if ($this->jumpurl) {
2676 if (t3lib_div::_GP('juSecure')) {
2677 $locationData = (string)t3lib_div::_GP('locationData');
2678 $mimeType = (string)t3lib_div::_GP('mimeType'); // Need a type cast here because mimeType is optional!
2679
2680 $hArr = array(
2681 $this->jumpurl,
2682 $locationData,
2683 $mimeType
2684 );
2685 $calcJuHash = t3lib_div::hmac(serialize($hArr));
2686 $juHash = (string)t3lib_div::_GP('juHash');
2687 if ($juHash === $calcJuHash) {
2688 if ($this->locDataCheck($locationData)) {
2689 $this->jumpurl = rawurldecode($this->jumpurl); // 211002 - goes with cObj->filelink() rawurlencode() of filenames so spaces can be allowed.
2690 // Deny access to files that match TYPO3_CONF_VARS[SYS][fileDenyPattern] and whose parent directory is typo3conf/ (there could be a backup file in typo3conf/ which does not match against the fileDenyPattern)
2691 $absoluteFileName = t3lib_div::getFileAbsFileName(t3lib_div::resolveBackPath($this->jumpurl), FALSE);
2692 if (t3lib_div::isAllowedAbsPath($absoluteFileName) && t3lib_div::verifyFilenameAgainstDenyPattern($absoluteFileName) && !t3lib_div::isFirstPartOfStr($absoluteFileName, PATH_site . 'typo3conf')) {
2693 if (@is_file($absoluteFileName)) {
2694 $mimeType = $mimeType ? $mimeType : 'application/octet-stream';
2695 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
2696 header('Content-Type: '.$mimeType);
2697 header('Content-Disposition: attachment; filename="'.basename($absoluteFileName) . '"');
2698 readfile($absoluteFileName);
2699 exit;
2700 } else die('jumpurl Secure: "'.$this->jumpurl.'" was not a valid file!');
2701 } else die('jumpurl Secure: The requested file was not allowed to be accessed through jumpUrl (path or file not allowed)!');
2702 } else die('jumpurl Secure: locationData, '.$locationData.', was not accessible.');
2703 } else die('jumpurl Secure: Calculated juHash did not match the submitted juHash.');
2704 } else {
2705 $TSConf = $this->getPagesTSconfig();
2706 if ($TSConf['TSFE.']['jumpUrl_transferSession']) {
2707 $uParts = parse_url($this->jumpurl);
2708 $params = '&FE_SESSION_KEY='.rawurlencode($this->fe_user->id.'-'.md5($this->fe_user->id.'/'.$this->TYPO3_CONF_VARS['SYS']['encryptionKey']));
2709 $this->jumpurl.= ($uParts['query']?'':'?').$params; // Add the session parameter ...
2710 }
2711 if ($TSConf['TSFE.']['jumpURL_HTTPStatusCode']) {
2712 switch (intval($TSConf['TSFE.']['jumpURL_HTTPStatusCode'])){
2713 case 301:
2714 $statusCode = t3lib_utility_Http::HTTP_STATUS_301;
2715 break;
2716 case 302:
2717 $statusCode = t3lib_utility_Http::HTTP_STATUS_302;
2718 break;
2719 case 307:
2720 $statusCode = t3lib_utility_Http::HTTP_STATUS_307;
2721 break;
2722 case 303:
2723 default:
2724 $statusCode = t3lib_utility_Http::HTTP_STATUS_303;
2725 break;
2726 }
2727 }
2728 $allowRedirect = FALSE;
2729 if (t3lib_div::hmac($this->jumpurl, 'jumpurl') === (string)t3lib_div::_GP('juHash')) {
2730 $allowRedirect = TRUE;
2731 } elseif (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['jumpurlRedirectHandler'])) {
2732 foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['jumpurlRedirectHandler'] as $classReference) {
2733 $hookObject = t3lib_div::getUserObj($classReference);
2734 $allowRedirectFromHook = FALSE;
2735 if (method_exists($hookObject, 'jumpurlRedirectHandler')) {
2736 $allowRedirectFromHook = $hookObject->jumpurlRedirectHandler($this->jumpurl, $this);
2737 }
2738 if ($allowRedirectFromHook === TRUE) {
2739 $allowRedirect = TRUE;
2740 break;
2741 }
2742 }
2743 }
2744 if ($allowRedirect) {
2745 t3lib_utility_Http::redirect($this->jumpurl, $statusCode);
2746 } else {
2747 throw new Exception('jumpurl: Calculated juHash did not match the submitted juHash.', 1359987599);
2748 }
2749 }
2750 }
2751 }
2752
2753 /**
2754 * Sets the URL_ID_TOKEN in the internal var, $this->getMethodUrlIdToken
2755 * This feature allows sessions to use a GET-parameter instead of a cookie.
2756 *
2757 * @return void
2758 * @access private
2759 */
2760 function setUrlIdToken() {
2761 if ($this->config['config']['ftu']) {
2762 $this->getMethodUrlIdToken = $this->TYPO3_CONF_VARS['FE']['get_url_id_token'];
2763 } else {
2764 $this->getMethodUrlIdToken = '';
2765 }
2766 }
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790 /********************************************
2791 *
2792 * Page generation; cache handling
2793 *
2794 *******************************************/
2795
2796 /**
2797 * Returns true if the page should be generated
2798 * That is if jumpurl is not set and the cacheContentFlag is not set.
2799 *
2800 * @return boolean
2801 */
2802 function isGeneratePage() {
2803 return (!$this->cacheContentFlag && !$this->jumpurl);
2804 }
2805
2806 /**
2807 * Temp cache content
2808 * 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.
2809 *
2810 * @return void
2811 */
2812 function tempPageCacheContent() {
2813 $this->tempContent = false;
2814
2815 if (!$this->no_cache) {
2816 $seconds = 30;
2817 $title = htmlspecialchars($this->tmpl->printTitle($this->page['title']));
2818 $request_uri = htmlspecialchars(t3lib_div::getIndpEnv('REQUEST_URI'));
2819
2820 $stdMsg = '
2821 <strong>Page is being generated.</strong><br />
2822 If this message does not disappear within '.$seconds.' seconds, please reload.';
2823
2824 $message = $this->config['config']['message_page_is_being_generated'];
2825 if (strcmp('', $message)) {
2826 $message = $this->csConvObj->utf8_encode($message,$this->renderCharset); // This page is always encoded as UTF-8
2827 $message = str_replace('###TITLE###', $title, $message);
2828 $message = str_replace('###REQUEST_URI###', $request_uri, $message);
2829 } else $message = $stdMsg;
2830
2831 $temp_content = '<?xml version="1.0" encoding="UTF-8"?>
2832 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2833 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2834 <html xmlns="http://www.w3.org/1999/xhtml">
2835 <head>
2836 <title>'.$title.'</title>
2837 <meta http-equiv="refresh" content="10" />
2838 </head>
2839 <body style="background-color:white; font-family:Verdana,Arial,Helvetica,sans-serif; color:#cccccc; text-align:center;">'.
2840 $message.'
2841 </body>
2842 </html>';
2843
2844 // Fix 'nice errors' feature in modern browsers
2845 $padSuffix = '<!--pad-->'; // prevent any trims
2846 $padSize = 768 - strlen($padSuffix) - strlen($temp_content);
2847 if ($padSize > 0) {
2848 $temp_content = str_pad($temp_content, $padSize, LF) . $padSuffix;
2849 }
2850
2851 if (!$this->headerNoCache() && $cachedRow = $this->getFromCache_queryRow()) {
2852 // 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.
2853 // This is either the "Page is being generated" screen or it can be the final result.
2854 // In any case we should not begin another rendering process also, so we silently disable caching and render the page ourselves and thats it.
2855 // 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...
2856 $this->set_no_cache();
2857 } else {
2858 $this->tempContent = TRUE; // This flag shows that temporary content is put in the cache
2859 $this->setPageCacheContent($temp_content, $this->config, $GLOBALS['EXEC_TIME']+$seconds);
2860 }
2861 }
2862 }
2863
2864 /**
2865 * Set cache content to $this->content
2866 *
2867 * @return void
2868 */
2869 function realPageCacheContent() {
2870 $cache_timeout = $this->get_cache_timeout(); // seconds until a cached page is too old
2871 $timeOutTime = $GLOBALS['EXEC_TIME']+$cache_timeout;
2872 if ($this->config['config']['cache_clearAtMidnight']) {
2873 $midnightTime = mktime (0,0,0,date('m',$timeOutTime),date('d',$timeOutTime),date('Y',$timeOutTime));
2874 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.
2875 $timeOutTime = $midnightTime;
2876 }
2877 }
2878 $this->tempContent = false;
2879 $this->setPageCacheContent($this->content, $this->config, $timeOutTime);
2880
2881 // Hook for cache post processing (eg. writing static files!)
2882 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'])) {
2883 foreach($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['insertPageIncache'] as $_classRef) {
2884 $_procObj = t3lib_div::getUserObj($_classRef);
2885 $_procObj->insertPageIncache($this,$timeOutTime);
2886 }
2887 }
2888 }
2889
2890 /**
2891 * Sets cache content; Inserts the content string into the cache_pages cache.
2892 *
2893 * @param string The content to store in the HTML field of the cache table
2894 * @param mixed The additional cache_data array, fx. $this->config
2895 * @param integer Expiration timestamp
2896 * @return void
2897 * @see realPageCacheContent(), tempPageCacheContent()
2898 */
2899 function setPageCacheContent($content, $data, $expirationTstamp) {
2900
2901 if (TYPO3_UseCachingFramework) {
2902 $cacheData = array(
2903 'identifier' => $this->newHash,
2904 'page_id' => $this->id,
2905 'content' => $content,
2906 'temp_content' => $this->tempContent,
2907 'cache_data' => serialize($data),
2908 'expires' => $expirationTstamp,
2909 'tstamp' => $GLOBALS['EXEC_TIME']
2910 );
2911
2912 $this->cacheExpires = $expirationTstamp;
2913
2914 $this->pageCacheTags[] = 'pageId_' . $cacheData['page_id'];
2915
2916 if ($this->page_cache_reg1) {
2917 $reg1 = intval($this->page_cache_reg1);
2918
2919 $cacheData['reg1'] = $reg1;
2920 $this->pageCacheTags[] = 'reg1_' . $reg1;
2921 }
2922
2923 $this->pageCache->set(
2924 $this->newHash,
2925 $cacheData,
2926 $this->pageCacheTags,
2927 $expirationTstamp - $GLOBALS['EXEC_TIME']
2928 );
2929 } else {
2930 $this->clearPageCacheContent();
2931 $insertFields = array(
2932 'hash' => $this->newHash,
2933 'page_id' => $this->id,
2934 'HTML' => $content,
2935 'temp_content' => $this->tempContent,
2936 'cache_data' => serialize($data),
2937 'expires' => $expirationTstamp,
2938 'tstamp' => $GLOBALS['EXEC_TIME']
2939 );
2940
2941 $this->cacheExpires = $expirationTstamp;
2942
2943 if ($this