TYPO3 Core

<?php

/***************************************************************

* Copyright notice

*

* (c) 2009 Oliver Hader <oliver@typo3.org>

* All rights reserved

*

* This script is part of the TYPO3 project. The TYPO3 project is

* free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

*

* The GNU General Public License can be found at

* http://www.gnu.org/copyleft/gpl.html.

* A copy is found in the textfile GPL.txt and important notices to the license

* from the author is found in LICENSE.txt distributed with these scripts.

*

*

* This script is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* This copyright notice MUST APPEAR in all copies of the script!

***************************************************************/

/**

* Class to handle and determine browser specific information.

*

* $Id$

*

* @author Oliver Hader <oliver@typo3.org>

*/

final class t3lib_utility_client {

/**

* Generates an array with abstracted browser information

* This method is used in the function match() in this class

*

* @param string $userAgent: The useragent string, t3lib_div::getIndpEnv('HTTP_USER_AGENT')

* @return array Contains keys "browser", "version", "system"

*/

static public function getBrowserInfo($userAgent) {

// Hook: $TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/div/class.t3lib_utility_client.php']['getBrowserInfo']:

$getBrowserInfoHooks =& $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/div/class.t3lib_utility_client.php']['getBrowserInfo'];

if (is_array($getBrowserInfoHooks)) {

foreach ($getBrowserInfoHooks as $hookFunction) {

$returnResult = true;

$hookParameters = array(

'userAgent' => &$userAgent,

'returnResult' => &$returnResult,

);

$hookResult = t3lib_div::callUserFunction($hookFunction, $hookParameters, NULL);

if ($returnResult && is_array($hookResult) && count($hookResult)) {

return $hookResult;

}

}

}

$userAgent = trim($userAgent);

$browserInfo = array(

'useragent' => $userAgent,

);

if ($userAgent) {

// browser

if (strstr($userAgent,'MSIE')) {

$browserInfo['browser']='msie';

} elseif(strstr($userAgent,'Konqueror')) {

$browserInfo['browser']='konqueror';

} elseif(strstr($userAgent,'Opera')) {

$browserInfo['browser']='opera';

} elseif(strstr($userAgent,'Lynx')) {

$browserInfo['browser']='lynx';

} elseif(strstr($userAgent,'PHP')) {

$browserInfo['browser']='php';

} elseif(strstr($userAgent,'AvantGo')) {

$browserInfo['browser']='avantgo';

} elseif(strstr($userAgent,'WebCapture')) {

$browserInfo['browser']='acrobat';

} elseif(strstr($userAgent,'IBrowse')) {

$browserInfo['browser']='ibrowse';

} elseif(strstr($userAgent,'Teleport')) {

$browserInfo['browser']='teleport';

} elseif(strstr($userAgent,'Mozilla')) {

$browserInfo['browser']='netscape';

} else {

$browserInfo['browser']='unknown';

}

// version

switch($browserInfo['browser']) {

case 'netscape':

$browserInfo['version'] = self::getVersion(substr($userAgent, 8));

if (strstr($userAgent, 'Netscape6')) {

$browserInfo['version'] = 6;

}

break;

case 'msie':

$tmp = strstr($userAgent, 'MSIE');

$browserInfo['version'] = self::getVersion(substr($tmp, 4));

break;

case 'opera':

$tmp = strstr($userAgent, 'Opera');

$browserInfo['version'] = self::getVersion(substr($tmp, 5));

break;

case 'lynx':

$tmp = strstr($userAgent, 'Lynx/');

$browserInfo['version'] = self::getVersion(substr($tmp, 5));

break;

case 'php':

$tmp = strstr($userAgent, 'PHP/');

$browserInfo['version'] = self::getVersion(substr($tmp, 4));

break;

case 'avantgo':

$tmp = strstr($userAgent, 'AvantGo');

$browserInfo['version'] = self::getVersion(substr($tmp, 7));

break;

case 'acrobat':

$tmp = strstr($userAgent, 'WebCapture');

$browserInfo['version'] = self::getVersion(substr($tmp, 10));

break;

case 'ibrowse':

$tmp = strstr($userAgent, 'IBrowse/');

$browserInfo['version'] = self::getVersion(substr($tmp ,8));

break;

case 'konqueror':

$tmp = strstr($userAgent, 'Konqueror/');

$browserInfo['version'] = self::getVersion(substr($tmp, 10));

break;

}

// system

$browserInfo['system'] = '';

if (strstr($userAgent, 'Win')) {

// windows

if (strstr($userAgent, 'Win98') || strstr($userAgent, 'Windows 98')) {

$browserInfo['system'] = 'win98';

} elseif (strstr($userAgent, 'Win95') || strstr($userAgent, 'Windows 95')) {

$browserInfo['system'] = 'win95';

} elseif (strstr($userAgent, 'WinNT') || strstr($userAgent, 'Windows NT')) {

$browserInfo['system'] = 'winNT';

} elseif (strstr($userAgent, 'Win16') || strstr($userAgent, 'Windows 311')) {

$browserInfo['system'] = 'win311';

}

} elseif (strstr($userAgent,'Mac')) {

$browserInfo['system'] = 'mac';

// unixes

} elseif (strstr($userAgent, 'Linux')) {

$browserInfo['system'] = 'linux';

} elseif (strstr($userAgent, 'SGI') && strstr($userAgent, ' IRIX ')) {

$browserInfo['system'] = 'unix_sgi';

} elseif (strstr($userAgent, ' SunOS ')) {

$browserInfo['system'] = 'unix_sun';

} elseif (strstr($userAgent, ' HP-UX ')) {

$browserInfo['system'] = 'unix_hp';

}

}

return $browserInfo;

}

/**

* 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.

*

* @param string $version: A string with version number, eg. "/7.32 blablabla"

* @return double Returns double value, eg. "7.32"

*/

static public function getVersion($version) {

return doubleval(preg_replace('/^[^0-9]*/', '', $version));

}

}

?>

$browserInfo = t3lib_utility_client::getBrowserInfo($useragent);

* @deprecated since TYPO3 4.3 - use t3lib_utility_client::getVersion() instead

t3lib_div::logDeprecatedFunction();

return t3lib_utility_client::getVersion($tmp);

't3lib_utility_client' => PATH_t3lib . 'utility/class.t3lib_utility_client.php',

$browserInfo = t3lib_utility_client::getBrowserInfo(t3lib_div::getIndpEnv('HTTP_USER_AGENT'));