function useragent_decode($ua){
#
# a list of user agents, in order we'll match them.
# e.g. we put chrome before safari because chrome also
# claims it is safari (but the reverse is not true)
#
$agents = array(
'chrome',
'safari',
'konqueror',
'firefox',
'netscape',
'opera',
'msie',
);
$engines = array(
'webkit',
'gecko',
'trident',
);
$ua = StrToLower($ua);
$out = array();
$temp = useragent_match($ua, $agents);
$out['agent'] = $temp['token'];
$out['agent_version'] = $temp['version'];
$temp = useragent_match($ua, $engines);
$out['engine'] = $temp['token'];
$out['engine_version'] = $temp['version'];
#
# safari does something super annoying, putting the version in the
# wrong place like: "Version/5.0.1 Safari/533.17.8"
#
if ($out['agent'] == 'safari'){
$temp = useragent_match($ua, array('version'));
if ($temp['token']) $out['agent_version'] = $temp['version'];
}
return $out;
}
function useragent_decode($ua)
{
#
# a list of user agents, in order we'll match them.
# e.g. we put chrome before safari because chrome also
# claims it is safari (but the reverse is not true)
#
$agents = array('edge', 'chrome', 'safari', 'konqueror', 'firefox', 'netscape', 'opera', 'msie', 'dalvik', 'blackberry');
$engines = array('edge', 'webkit', 'gecko', 'trident', 'presto');
$ua = StrToLower($ua);
$out = array();
$temp = useragent_match($ua, $agents);
$out['agent'] = $temp['token'];
$out['agent_version'] = $temp['version'];
$temp = useragent_match($ua, $engines);
$out['engine'] = $temp['token'];
$out['engine_version'] = $temp['version'];
#
# safari does something super annoying, putting the version in the
# wrong place like: "Version/5.0.1 Safari/533.17.8"
#
# opera does the same thing:
# http://dev.opera.com/articles/view/opera-ua-string-changes/
#
if ($out['agent'] == 'safari' || $out['agent'] == 'opera') {
$temp = useragent_match($ua, array('version'));
if ($temp['token']) {
$out['agent_version'] = $temp['version'];
}
}
if ($out['agent'] == 'blackberry' && !$out['agent_version']) {
if (preg_match('!blackberry(\\d+)/(\\S+)!', $ua, $m)) {
$out['agent_version'] = $m[2];
}
}
#
# OS matching needs to do some regex transformations
#
$os = array('windows nt 5.1' => array('Windows', 'XP'), 'windows nt 5.2' => array('Windows', 'XP (x64)'), 'windows nt 6.0' => array('Windows', 'Vista'), 'windows nt 6.1' => array('Windows', '7'), 'windows nt 6.2' => array('Windows', '8'), 'windows nt 6.3' => array('Windows', '8.1'), 'windows nt 10.0' => array('Windows', '10'), 'android' => array('Android', ''), 'linux i686' => array('Linux', 'i686'), 'linux x86_64' => array('Linux', 'x86_64'), '(ipad; ' => array('iPad', ''), '(ipod; ' => array('iPod', ''), '(iphone; ' => array('iPhone', ''), 'blackberry' => array('Blackberry', ''));
$out['os'] = null;
$out['os_version'] = null;
foreach ($os as $k => $v) {
if (strpos($ua, $k) !== false) {
$out['os'] = $v[0];
$out['os_version'] = $v[1];
break;
}
}
if (in_array($out['os'], array('iphone', 'ipad', 'ipod'))) {
if (preg_match('!os (\\d+)[._](\\d+)([._](\\d+))? like mac os x!', $ua, $m)) {
$out['os_version'] = "{$m['1']}.{$m['2']}";
if (!empty($m[4])) {
$out['os_version'] .= ".{$m['4']}";
}
}
}
if ($out['os'] == 'android') {
if (preg_match('!android (\\d+)\\.(\\d+)(\\.(\\d+))?!', $ua, $m)) {
$out['os_version'] = "{$m['1']}.{$m['2']}";
if (!empty($m[4])) {
$out['os_version'] .= ".{$m['4']}";
}
}
}
if ($out['os'] == 'blackberry') {
if (preg_match('!blackberry ?(\\d+)!', $ua, $m)) {
$out['os_version'] = $m[1];
}
}
if (is_null($out['os'])) {
if (preg_match('!mac os x (\\d+)[._](\\d+)([._](\\d+))?!', $ua, $m)) {
$out['os'] = 'osx';
$out['os_version'] = "{$m['1']}.{$m['2']}";
if ($m[4]) {
$out['os_version'] .= ".{$m['4']}";
}
}
}
return $out;
}