/**
* Generates an array with abstracted browser information
*
* @param string $userAgent The useragent string, \TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('HTTP_USER_AGENT')
* @return array Contains keys "browser", "version", "system
*/
public static function getBrowserInfo($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;
$hookParameters = ['userAgent' => &$userAgent, 'returnResult' => &$returnResult];
// need reference for third parameter in \TYPO3\CMS\Core\Utility\GeneralUtility::callUserFunction,
// so create a reference to NULL
$null = null;
$hookResult = GeneralUtility::callUserFunction($hookFunction, $hookParameters, $null);
if ($returnResult && is_array($hookResult) && !empty($hookResult)) {
return $hookResult;
}
}
}
$userAgent = trim($userAgent);
$browserInfo = ['useragent' => $userAgent];
// Analyze the userAgent string
// Declare known browsers to look for
$known = ['msie', 'firefox', 'webkit', 'opera', 'netscape', 'konqueror', 'gecko', 'chrome', 'safari', 'seamonkey', 'navigator', 'mosaic', 'lynx', 'amaya', 'omniweb', 'avant', 'camino', 'flock', 'aol'];
$matches = [];
$pattern = '#(?P<browser>' . implode('|', $known) . ')[/ ]+(?P<version>[0-9]+(?:\\.[0-9]+)?)#';
// Find all phrases (or return empty array if none found)
if (!preg_match_all($pattern, strtolower($userAgent), $matches)) {
// Microsoft Internet-Explorer 11 does not have a sign of "MSIE" or so in the useragent.
// All checks from the pattern above fail here. Look for a special combination of
// "Mozilla/5.0" in front, "Trident/7.0" in the middle and "like Gecko" at the end.
// The version (revision) is given as "; rv:11.0" in the useragent then.
unset($matches);
$pattern = '#mozilla/5\\.0 \\(.*trident/7\\.0.*; rv:(?P<version>[0-9]+(?:\\.[0-9]+)?)\\) like gecko#i';
if (preg_match_all($pattern, $userAgent, $matches)) {
$browserInfo['browser'] = 'msie';
$browserInfo['version'] = $matches['version'][0];
$browserInfo['all'] = ['msie' => $matches['version'][0]];
} else {
$browserInfo['browser'] = 'unknown';
$browserInfo['version'] = '';
$browserInfo['all'] = [];
}
} else {
// Since some UAs have more than one phrase (e.g Firefox has a Gecko phrase,
// Opera 7,8 have a MSIE phrase), use the last one found (the right-most one
// in the UA). That's usually the most correct.
// For IE use the first match as IE sends multiple MSIE with version, from higher to lower.
$lastIndex = count($matches['browser']) - 1;
$browserInfo['browser'] = $matches['browser'][$lastIndex];
$browserInfo['version'] = $browserInfo['browser'] === 'msie' ? $matches['version'][0] : $matches['version'][$lastIndex];
// But return all parsed browsers / version in an extra array
$browserInfo['all'] = [];
for ($i = 0; $i <= $lastIndex; $i++) {
if (!isset($browserInfo['all'][$matches['browser'][$i]])) {
$browserInfo['all'][$matches['browser'][$i]] = $matches['version'][$i];
}
}
// Replace gecko build date with version given by rv
if (isset($browserInfo['all']['gecko'])) {
preg_match_all('/rv:([0-9\\.]*)/', strtolower($userAgent), $version);
if ($version[1][0]) {
$browserInfo['all']['gecko'] = $version[1][0];
}
}
}
$browserInfo['all_systems'] = [];
if (strstr($userAgent, 'Win')) {
// Windows
if (strstr($userAgent, 'Windows NT 6.2') || strstr($userAgent, 'Windows NT 6.3')) {
$browserInfo['all_systems'][] = 'win8';
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Windows NT 6.1')) {
$browserInfo['all_systems'][] = 'win7';
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Windows NT 6.0')) {
$browserInfo['all_systems'][] = 'winVista';
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Windows NT 5.1')) {
$browserInfo['all_systems'][] = 'winXP';
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Windows NT 5.0')) {
$browserInfo['all_systems'][] = 'win2k';
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Win98') || strstr($userAgent, 'Windows 98')) {
$browserInfo['all_systems'][] = 'win98';
} elseif (strstr($userAgent, 'Win95') || strstr($userAgent, 'Windows 95')) {
$browserInfo['all_systems'][] = 'win95';
} elseif (strstr($userAgent, 'WinNT') || strstr($userAgent, 'Windows NT')) {
$browserInfo['all_systems'][] = 'winNT';
} elseif (strstr($userAgent, 'Win16') || strstr($userAgent, 'Windows 311')) {
$browserInfo['all_systems'][] = 'win311';
}
} elseif (strstr($userAgent, 'Mac')) {
if (strstr($userAgent, 'iPad') || strstr($userAgent, 'iPhone') || strstr($userAgent, 'iPod')) {
$browserInfo['all_systems'][] = 'iOS';
$browserInfo['all_systems'][] = 'mac';
} else {
$browserInfo['all_systems'][] = 'mac';
}
} elseif (strstr($userAgent, 'Android')) {
$browserInfo['all_systems'][] = 'android';
$browserInfo['all_systems'][] = 'linux';
} elseif (strstr($userAgent, 'Linux')) {
$browserInfo['all_systems'][] = 'linux';
} elseif (strstr($userAgent, 'BSD')) {
$browserInfo['all_systems'][] = 'unix_bsd';
} elseif (strstr($userAgent, 'SGI') && strstr($userAgent, ' IRIX ')) {
$browserInfo['all_systems'][] = 'unix_sgi';
} elseif (strstr($userAgent, ' SunOS ')) {
$browserInfo['all_systems'][] = 'unix_sun';
} elseif (strstr($userAgent, ' HP-UX ')) {
$browserInfo['all_systems'][] = 'unix_hp';
} elseif (strstr($userAgent, 'CrOS')) {
$browserInfo['all_systems'][] = 'chrome';
$browserInfo['all_systems'][] = 'linux';
}
return $browserInfo;
}
