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Code source de Typo3 4.1.3 |
1 <?php 2 /*************************************************************** 3 * Copyright notice 4 * 5 * (c) 1999-2006 Kasper Skaarhoj (kasperYYYY@typo3.com) 6 * All rights reserved 7 * 8 * This script is part of the TYPO3 project. The TYPO3 project is 9 * free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * The GNU General Public License can be found at 15 * http://www.gnu.org/copyleft/gpl.html. 16 * A copy is found in the textfile GPL.txt and important notices to the license 17 * from the author is found in LICENSE.txt distributed with these scripts. 18 * 19 * 20 * This script is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * This copyright notice MUST APPEAR in all copies of the script! 26 ***************************************************************/ 27 /** 28 * Contains class for Matching TypoScript conditions 29 * 30 * $Id: class.t3lib_matchcondition.php 2052 2007-02-20 17:00:18Z mundaun $ 31 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj 32 * 33 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 34 */ 35 /** 36 * [CLASS/FUNCTION INDEX of SCRIPT] 37 * 38 * 39 * 40 * 80: class t3lib_matchCondition 41 * 87: function __construct() 42 * 105: function t3lib_matchCondition() 43 * 115: function match($condition_line) 44 * 160: function evalConditionStr($string) 45 * 381: function testNumber($test,$value) 46 * 405: function matchWild($haystack,$needle) 47 * 429: function whichDevice($useragent) 48 * 498: function browserInfo($useragent) 49 * 611: function browserInfo_version($tmp) 50 * 624: function getGlobal($var, $source=NULL) 51 * 658: function getGP_ENV_TSFE($var) 52 * 53 * TOTAL FUNCTIONS: 11 54 * (This index is automatically created/updated by the extension "extdeveval") 55 * 56 */ 57 58 59 60 61 62 63 64 65 66 67 68 69 /** 70 * Matching TypoScript conditions 71 * 72 * Used with the TypoScript parser. 73 * Matches browserinfo, IPnumbers for use with templates 74 * 75 * @author Kasper Skaarhoj <kasperYYYY@typo3.com> 76 * @package TYPO3 77 * @subpackage t3lib 78 * @see t3lib_TStemplate::matching(), t3lib_TStemplate::generateConfig() 79 */ 80 class t3lib_matchCondition { 81 var $matchAlternative=array(); // If this array has elements, the matching returns true if a whole "matchline" is found in the array! 82 var $matchAll=0; // If set all is matched! 83 84 var $altRootLine=array(); 85 var $hookObjectsArr = array(); 86 87 /** 88 * Constructor for this class 89 * 90 * @return void 91 */ 92 function __construct() { 93 global $TYPO3_CONF_VARS; 94 95 // Usage (ext_localconf.php): 96 // $TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_matchcondition.php']['matchConditionClass'][] = 97 // 'EXT:my_ext/class.browserinfo.php:MyBrowserInfoClass'; 98 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_matchcondition.php']['matchConditionClass'])) { 99 foreach ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_matchcondition.php']['matchConditionClass'] as $classRef) { 100 $this->hookObjectsArr[] = &t3lib_div::getUserObj($classRef, ''); 101 } 102 } 103 } 104 105 /** 106 * Constructor for this class 107 * 108 * @return void 109 */ 110 function t3lib_matchCondition() { 111 $this->__construct(); 112 } 113 114 /** 115 * Matching TS condition 116 * 117 * @param string Line to match 118 * @return boolean True if matched 119 */ 120 function match($condition_line) { 121 if ($this->matchAll) { 122 return true; 123 } 124 if (count($this->matchAlternative)) { 125 return in_array($condition_line, $this->matchAlternative); 126 } 127 128 // Getting the value from inside of the wrapping square brackets of the condition line: 129 $insideSqrBrackets = substr(trim($condition_line), 1, strlen($condition_line) - 2); 130 $insideSqrBrackets = preg_replace('/\]\s*OR\s*\[/i', ']||[', $insideSqrBrackets); 131 $insideSqrBrackets = preg_replace('/\]\s*AND\s*\[/i', ']&&[', $insideSqrBrackets); 132 133 // The "weak" operator "||" (OR) takes precedence: backwards compatible, [XYZ][ZYX] does still work as OR 134 $orParts = preg_split('/\]\s*(\|\|){0,1}\s*\[/',$insideSqrBrackets); 135 136 foreach ($orParts as $partString) { 137 $matches = false; 138 139 // Splits by the "&&" (AND) operator: 140 $andParts = preg_split('/\]\s*&&\s*\[/',$partString); 141 foreach ($andParts as $condStr) { 142 $matches = $this->evalConditionStr($condStr); 143 if ($matches===false) { 144 break; // only true AND true = true, so we have to break here 145 } 146 } 147 148 if ($matches===true) { 149 break; // true OR false = true, so we break if we have a positive result 150 } 151 } 152 153 return $matches; 154 } 155 156 157 /** 158 * Evaluates a TypoScript condition given as input, eg. "[browser=net][...(other conditions)...]" 159 * 160 * @param string The condition to match against its criterias. 161 * @return boolean Returns true or false based on the evaluation. 162 * @see t3lib_tsparser::parse() 163 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=292&cHash=c6c7d43d2f 164 */ 165 function evalConditionStr($string) { 166 if (!is_array($this->altRootLine)) { 167 $this->altRootLine = array(); 168 } 169 list($key, $value) = explode('=', $string, 2); 170 $key = trim($key); 171 if (stristr(',browser,version,system,useragent,', ",$key,")) { 172 $browserInfo = $this->browserInfo(t3lib_div::getIndpEnv('HTTP_USER_AGENT')); 173 } 174 $value = trim($value); 175 switch ($key) { 176 case 'browser': 177 $values = explode(',',$value); 178 while(list(,$test)=each($values)) { 179 if (strstr($browserInfo['browser'].$browserInfo['version'],trim($test))) { 180 return true; 181 } 182 } 183 break; 184 case 'version': 185 $values = explode(',',$value); 186 while(list(,$test)=each($values)) { 187 $test = trim($test); 188 if (strlen($test)) { 189 if (strcspn($test,'=<>')==0) { 190 switch(substr($test,0,1)) { 191 case '=': 192 if (doubleval(substr($test,1))==$browserInfo['version']) return true; 193 break; 194 case '<': 195 if (doubleval(substr($test,1))>$browserInfo['version']) return true; 196 break; 197 case '>': 198 if (doubleval(substr($test,1))<$browserInfo['version']) return true; 199 break; 200 } 201 } else { 202 if (strpos(' '.$browserInfo['version'],$test)==1) {return true;} 203 } 204 } 205 } 206 break; 207 case 'system': 208 $values = explode(',',$value); 209 while(list(,$test)=each($values)) { 210 $test = trim($test); 211 if (strlen($test)) { 212 if (strpos(' '.$browserInfo['system'],$test)==1) {return true;} 213 } 214 } 215 break; 216 case 'device': 217 $values = explode(',',$value); 218 if (!isset($this->deviceInfo)) { 219 $this->deviceInfo = $this->whichDevice(t3lib_div::getIndpEnv('HTTP_USER_AGENT')); 220 } 221 while(list(,$test)=each($values)) { 222 $test = trim($test); 223 if (strlen($test)) { 224 if ($this->deviceInfo==$test) {return true;} 225 } 226 } 227 break; 228 case 'useragent': 229 $test = trim($value); 230 if (strlen($test)) { 231 return $this->matchWild($browserInfo['useragent'],$test); 232 } 233 break; 234 case 'language': 235 $values = explode(',',$value); 236 while(list(,$test)=each($values)) { 237 $test = trim($test); 238 if (strlen($test)) { 239 if (preg_match('/^\*.+\*$/',$test)) { 240 $allLanguages = split('[,;]',t3lib_div::getIndpEnv('HTTP_ACCEPT_LANGUAGE')); 241 if (in_array(substr($test,1,-1), $allLanguages)) {return true;} 242 } else { 243 if (t3lib_div::getIndpEnv('HTTP_ACCEPT_LANGUAGE') == $test) {return true;} 244 } 245 } 246 } 247 break; 248 case 'IP': 249 if (t3lib_div::cmpIP(t3lib_div::getIndpEnv('REMOTE_ADDR'), $value)) {return true;} 250 break; 251 case 'hostname': 252 if (t3lib_div::cmpFQDN(t3lib_div::getIndpEnv('REMOTE_ADDR'), $value)) {return true;} 253 break; 254 // hour, minute, dayofweek, dayofmonth, month 255 case 'hour': 256 case 'minute': 257 case 'dayofweek': 258 case 'dayofmonth': 259 case 'month': 260 $theEvalTime = $GLOBALS['SIM_EXEC_TIME']; // In order to simulate time properly in templates. 261 switch($key) { 262 case 'hour': $theTestValue = date('H',$theEvalTime); break; 263 case 'minute': $theTestValue = date('i',$theEvalTime); break; 264 case 'dayofweek': $theTestValue = date('w',$theEvalTime); break; 265 case 'dayofmonth': $theTestValue = date('d',$theEvalTime); break; 266 case 'month': $theTestValue = date('m',$theEvalTime); break; 267 } 268 $theTestValue = intval($theTestValue); 269 // comp 270 $values = explode(',',$value); 271 reset($values); 272 while(list(,$test)=each($values)) { 273 $test = trim($test); 274 if (t3lib_div::testInt($test)) {$test='='.$test;} 275 if (strlen($test)) { 276 if ($this->testNumber($test,$theTestValue)) {return true;} 277 } 278 } 279 break; 280 case 'usergroup': 281 if ($GLOBALS['TSFE']->gr_list!='0,-1') { // '0,-1' is the default usergroups when not logged in! 282 $values = explode(',',$value); 283 while(list(,$test)=each($values)) { 284 $test = trim($test); 285 if (strlen($test)) { 286 if ($test=='*' || t3lib_div::inList($GLOBALS['TSFE']->gr_list,$test)) {return true;} 287 } 288 } 289 } 290 break; 291 case 'loginUser': 292 if ($GLOBALS['TSFE']->loginUser) { 293 $values = explode(',',$value); 294 while(list(,$test)=each($values)) { 295 $test = trim($test); 296 if (strlen($test)) { 297 if ($test=='*' || !strcmp($GLOBALS['TSFE']->fe_user->user['uid'],$test)) {return true;} 298 } 299 } 300 } 301 break; 302 case 'globalVar': 303 $values = explode(',',$value); 304 while(list(,$test)=each($values)) { 305 $test = trim($test); 306 if (strlen($test)) { 307 $point = strcspn($test,'=<>'); 308 $theVarName = substr($test,0,$point); 309 $nv = $this->getGP_ENV_TSFE(trim($theVarName)); 310 $testValue = substr($test,$point); 311 312 if ($this->testNumber($testValue,$nv)) {return true;} 313 } 314 } 315 break; 316 case 'globalString': 317 $values = explode(',',$value); 318 while(list(,$test)=each($values)) { 319 $test = trim($test); 320 if (strlen($test)) { 321 $point = strcspn($test,'='); 322 $theVarName = substr($test,0,$point); 323 $nv = $this->getGP_ENV_TSFE(trim($theVarName)); 324 $testValue = substr($test,$point+1); 325 326 if ($this->matchWild($nv,trim($testValue))) {return true;} 327 } 328 } 329 break; 330 case 'treeLevel': 331 $values = explode(',',$value); 332 $theRootLine = is_array($GLOBALS['TSFE']->tmpl->rootLine) ? $GLOBALS['TSFE']->tmpl->rootLine : $this->altRootLine; 333 $theRLC = count($theRootLine)-1; 334 while(list(,$test)=each($values)) { 335 $test = trim($test); 336 if ($test==$theRLC) { return true; } 337 } 338 break; 339 case 'PIDupinRootline': 340 case 'PIDinRootline': 341 $values = explode(',',$value); 342 if (($key=='PIDinRootline') || (!in_array($GLOBALS['TSFE']->id,$values))) { 343 $theRootLine = is_array($GLOBALS['TSFE']->tmpl->rootLine) ? $GLOBALS['TSFE']->tmpl->rootLine : $this->altRootLine; 344 reset($values); 345 while(list(,$test)=each($values)) { 346 $test = trim($test); 347 reset($theRootLine); 348 while(list($rl_key,$rl_dat)=each($theRootLine)) { 349 if ($rl_dat['uid']==$test) { return true; } 350 } 351 } 352 } 353 break; 354 case 'compatVersion': 355 { return t3lib_div::compat_version($value); } 356 break; 357 case 'userFunc': 358 $values = split('\(|\)',$value); 359 $funcName=trim($values[0]); 360 $funcValue = t3lib_div::trimExplode(',',$values[1]); 361 $pre = $GLOBALS['TSFE']->TYPO3_CONF_VARS['FE']['userFuncClassPrefix']; 362 if ($pre && 363 !t3lib_div::isFirstPartOfStr(trim($funcName),$pre) && 364 !t3lib_div::isFirstPartOfStr(trim($funcName),'tx_') 365 ) { 366 if (is_object($GLOBALS['TT'])) $GLOBALS['TT']->setTSlogMessage('Match condition: Function "'.$funcName.'" was not prepended with "'.$pre.'"',3); 367 return false; 368 } 369 if (function_exists($funcName) && call_user_func($funcName, $funcValue[0])) { 370 return true; 371 } 372 break; 373 } 374 375 376 return false; 377 } 378 379 /** 380 * Will evaluate a $value based on an operator: "<", ">" or "=" (default) 381 * 382 * @param string The value to compare with on the form [operator][number]. Eg. "< 123" 383 * @param integer The number 384 * @return boolean If $value is "50" and $test is "< 123" then it will return true. 385 */ 386 function testNumber($test,$value) { 387 $test = trim($test); 388 switch(substr($test,0,1)) { 389 case '<': 390 if (doubleval(substr($test,1))>$value) return true; 391 break; 392 case '>': 393 if (doubleval(substr($test,1))<$value) return true; 394 break; 395 default: 396 if (trim(substr($test,1))==$value) return true; 397 break; 398 } 399 400 return false; 401 } 402 403 /** 404 * Matching two strings against each other, supporting a "*" wildcard or (if wrapped in "/") PCRE regular expressions 405 * 406 * @param string The string in which to find $needle. 407 * @param string The string to find in $haystack 408 * @return boolean Returns true if $needle matches or is found in (according to wildcards) in $haystack. Eg. if $haystack is "Netscape 6.5" and $needle is "Net*" or "Net*ape" then it returns true. 409 */ 410 function matchWild($haystack,$needle) { 411 if ($needle && $haystack) { 412 if (preg_match('/^\/.+\/$/', $needle)) { // Regular expression, only "//" is allowed as delimiter 413 $regex = $needle; 414 } else { 415 $needle = str_replace(array('*','?'), array('###MANY###','###ONE###'), $needle); 416 $regex = '/^'.preg_quote($needle,'/').'$/'; 417 $regex = str_replace(array('###MANY###','###ONE###'), array('.*','.'), $regex); // Replace the marker with .* to match anything (wildcard) 418 } 419 420 if (preg_match($regex, $haystack)) return true; 421 } 422 423 return false; 424 } 425 426 /** 427 * Returns a code for a browsing device based on the input useragent string 428 * 429 * @param string User agent string from browser, t3lib_div::getIndpEnv('HTTP_USER_AGENT') 430 * @return string A code. See link. 431 * @access private 432 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=296&cHash=a8ae66c7d6 433 */ 434 function whichDevice($useragent) { 435 foreach($this->hookObjectsArr as $hookObj) { 436 if (method_exists($hookObj, 'whichDevice')) { 437 $result = $hookObj->whichDevice($useragent); 438 if (strlen($result)) { 439 return $result; 440 } 441 } 442 } 443 444 // deprecated, see above 445 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_matchcondition.php']['devices_class'])) { 446 foreach($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_matchcondition.php']['devices_class'] as $_classRef) { 447 $_procObj = &t3lib_div::getUserObj($_classRef); 448 return $_procObj->whichDevice_ext($useragent); 449 } 450 } 451 // 452 453 $agent=strtolower(trim($useragent)); 454 // pda 455 if( strstr($agent, 'avantgo')) { 456 return 'pda'; 457 } 458 459 // wap 460 $browser=substr($agent,0,4); 461 $wapviwer=substr(stristr($agent,'wap'),0,3); 462 if( $wapviwer=='wap' || 463 $browser=='noki' || 464 $browser== 'eric' || 465 $browser== 'r380' || 466 $browser== 'up.b' || 467 $browser== 'winw' || 468 $browser== 'wapa') { 469 return 'wap'; 470 } 471 472 // grabber 473 if( strstr($agent, 'g.r.a.b.') || 474 strstr($agent, 'utilmind httpget') || 475 strstr($agent, 'webcapture') || 476 strstr($agent, 'teleport') || 477 strstr($agent, 'webcopier')) { 478 return 'grabber'; 479 } 480 481 // robots 482 if( strstr($agent, 'crawler') || 483 strstr($agent, 'spider') || 484 strstr($agent, 'googlebot') || 485 strstr($agent, 'searchbot') || 486 strstr($agent, 'infoseek') || 487 strstr($agent, 'altavista') || 488 strstr($agent, 'diibot')) { 489 return 'robot'; 490 } 491 492 } 493 494 /** 495 * Generates an array with abstracted browser information 496 * This method is used in the function match() in this class 497 * 498 * @param string The useragent string, t3lib_div::getIndpEnv('HTTP_USER_AGENT') 499 * @return array Contains keys "browser", "version", "system" 500 * @access private 501 * @see match() 502 */ 503 function browserInfo($useragent) { 504 foreach($this->hookObjectsArr as $hookObj) { 505 if (method_exists($hookObj, 'browserInfo')) { 506 $result = $hookObj->browserInfo($useragent); 507 if (strlen($result)) { 508 return $result; 509 } 510 } 511 } 512 513 $useragent = trim($useragent); 514 $browserInfo=Array(); 515 $browserInfo['useragent']=$useragent; 516 if ($useragent) { 517 // browser 518 if (strstr($useragent,'MSIE')) { 519 $browserInfo['browser']='msie'; 520 } elseif(strstr($useragent,'Konqueror')) { 521 $browserInfo['browser']='konqueror'; 522 } elseif(strstr($useragent,'Opera')) { 523 $browserInfo['browser']='opera'; 524 } elseif(strstr($useragent,'Lynx')) { 525 $browserInfo['browser']='lynx'; 526 } elseif(strstr($useragent,'PHP')) { 527 $browserInfo['browser']='php'; 528 } elseif(strstr($useragent,'AvantGo')) { 529 $browserInfo['browser']='avantgo'; 530 } elseif(strstr($useragent,'WebCapture')) { 531 $browserInfo['browser']='acrobat'; 532 } elseif(strstr($useragent,'IBrowse')) { 533 $browserInfo['browser']='ibrowse'; 534 } elseif(strstr($useragent,'Teleport')) { 535 $browserInfo['browser']='teleport'; 536 } elseif(strstr($useragent,'Mozilla')) { 537 $browserInfo['browser']='netscape'; 538 } else { 539 $browserInfo['browser']='unknown'; 540 } 541 // version 542 switch($browserInfo['browser']) { 543 case 'netscape': 544 $browserInfo['version'] = $this->browserInfo_version(substr($useragent,8)); 545 if (strstr($useragent,'Netscape6')) {$browserInfo['version']=6;} 546 break; 547 case 'msie': 548 $tmp = strstr($useragent,'MSIE'); 549 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,4)); 550 break; 551 case 'opera': 552 $tmp = strstr($useragent,'Opera'); 553 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,5)); 554 break; 555 case 'lynx': 556 $tmp = strstr($useragent,'Lynx/'); 557 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,5)); 558 break; 559 case 'php': 560 $tmp = strstr($useragent,'PHP/'); 561 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,4)); 562 break; 563 case 'avantgo': 564 $tmp = strstr($useragent,'AvantGo'); 565 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,7)); 566 break; 567 case 'acrobat': 568 $tmp = strstr($useragent,'WebCapture'); 569 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,10)); 570 break; 571 case 'ibrowse': 572 $tmp = strstr($useragent,'IBrowse/'); 573 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,8)); 574 break; 575 case 'konqueror': 576 $tmp = strstr($useragent,'Konqueror/'); 577 $browserInfo['version'] = $this->browserInfo_version(substr($tmp,10)); 578 break; 579 } 580 // system 581 $browserInfo['system']=''; 582 if (strstr($useragent,'Win')) { 583 // windows 584 if (strstr($useragent,'Win98') || strstr($useragent,'Windows 98')) { 585 $browserInfo['system']='win98'; 586 } elseif (strstr($useragent,'Win95') || strstr($useragent,'Windows 95')) { 587 $browserInfo['system']='win95'; 588 } elseif (strstr($useragent,'WinNT') || strstr($useragent,'Windows NT')) { 589 $browserInfo['system']='winNT'; 590 } elseif (strstr($useragent,'Win16') || strstr($useragent,'Windows 311')) { 591 $browserInfo['system']='win311'; 592 } 593 } elseif (strstr($useragent,'Mac')) { 594 $browserInfo['system']='mac'; 595 // unixes 596 } elseif (strstr($useragent,'Linux')) { 597 $browserInfo['system']='linux'; 598 } elseif (strstr($useragent,'SGI') && strstr($useragent,' IRIX ')) { 599 $browserInfo['system']='unix_sgi'; 600 } elseif (strstr($useragent,' SunOS ')) { 601 $browserInfo['system']='unix_sun'; 602 } elseif (strstr($useragent,' HP-UX ')) { 603 $browserInfo['system']='unix_hp'; 604 } 605 } 606 607 return $browserInfo; 608 } 609 610 /** 611 * Returns the version of a browser; Basically getting doubleval() of the input string, stripping of any non-numeric values in the beginning of the string first. 612 * 613 * @param string A string with version number, eg. "/7.32 blablabla" 614 * @return double Returns double value, eg. "7.32" 615 */ 616 function browserInfo_version($tmp) { 617 return doubleval(preg_replace('/^[^0-9]*/','',$tmp)); 618 } 619 620 /** 621 * Return global variable where the input string $var defines array keys separated by "|" 622 * Example: $var = "HTTP_SERVER_VARS | something" will return the value $GLOBALS['HTTP_SERVER_VARS']['something'] value 623 * 624 * @param string Global var key, eg. "HTTP_GET_VAR" or "HTTP_GET_VARS|id" to get the GET parameter "id" back. 625 * @param array Alternative array than $GLOBAL to get variables from. 626 * @return mixed Whatever value. If none, then blank string. 627 * @access private 628 */ 629 function getGlobal($var, $source=NULL) { 630 $vars = explode('|',$var); 631 $c = count($vars); 632 $k = trim($vars[0]); 633 $theVar = isset($source) ? $source[$k] : $GLOBALS[$k]; 634 635 for ($a=1;$a<$c;$a++) { 636 if (!isset($theVar)) { break; } 637 638 $key = trim($vars[$a]); 639 if (is_object($theVar)) { 640 $theVar = $theVar->$key; 641 } elseif (is_array($theVar)) { 642 $theVar = $theVar[$key]; 643 } else { 644 return ''; 645 } 646 } 647 648 if (!is_array($theVar) && !is_object($theVar)) { 649 return $theVar; 650 } else { 651 return ''; 652 } 653 } 654 655 /** 656 * Returns GP / ENV / TSFE vars 657 * 658 * @param string Identifier 659 * @return mixed The value of the variable pointed to. 660 * @access private 661 * @link http://typo3.org/doc.0.html?&tx_extrepmgm_pi1[extUid]=270&tx_extrepmgm_pi1[tocEl]=311&cHash=487cbd5cdf 662 */ 663 function getGP_ENV_TSFE($var) { 664 $vars = explode(':',$var,2); 665 if (count($vars)==1) { 666 $val = $this->getGlobal($var); 667 } else { 668 $splitAgain=explode('|',$vars[1],2); 669 $k=trim($splitAgain[0]); 670 if ($k) { 671 switch((string)trim($vars[0])) { 672 case 'GP': 673 $val = t3lib_div::_GP($k); 674 break; 675 case 'TSFE': 676 $val = $this->getGlobal('TSFE|'.$vars[1]); 677 $splitAgain=0; // getGlobal resolves all parts of the key, so no further splitting is needed 678 break; 679 case 'ENV': 680 $val = getenv($k); 681 break; 682 case 'IENV': 683 $val = t3lib_div::getIndpEnv($k); 684 break; 685 case 'LIT': 686 { return trim($vars[1]); } // return litteral value... 687 break; 688 } 689 // If array: 690 if (count($splitAgain)>1) { 691 if (is_array($val) && trim($splitAgain[1])) { 692 $val=$this->getGlobal($splitAgain[1],$val); 693 } else { 694 $val=''; 695 } 696 } 697 } 698 } 699 return $val; 700 } 701 } 702 703 704 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_matchcondition.php']) { 705 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_matchcondition.php']); 706 } 707 ?>
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| Généré le : Sun Nov 25 17:13:16 2007 | par Balluche grâce à PHPXref 0.7 |
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