public function applyConclusiveMatch($userAgent)
{
// Normalize AFNetworking and server-bag UAs
// Pippo/2.4.3 (iPad; iOS 8.0.2; Scale/2.00)
// server-bag [iPhone OS,8.2,12D508,iPhone4,1]
// iPhone4,1/8.2 (12D508)
if (preg_match('#^[^/]+?/[\\d\\.]+? \\(i[A-Za-z]+; iOS ([\\d\\.]+); Scale/[\\d\\.]+\\)#', $userAgent, $matches) || preg_match('#^server-bag \\[iPhone OS,([\\d\\.]+),#', $userAgent, $matches) || preg_match('#^i(?:Phone|Pad|Pod)\\d+?,\\d+?/([\\d\\.]+)#', $userAgent, $matches)) {
$matches[1] = str_replace('.', '_', $matches[1]);
if (Utils::checkIfContains($userAgent, 'iPad')) {
$userAgent = 'Mozilla/5.0 (iPad; CPU OS {' . $matches[1] . '} like Mac OS X) AppleWebKit/538.39.2 (KHTML, like Gecko) Version/7.0 Mobile/12A4297e Safari/9537.53 ' . $userAgent;
} elseif (Utils::checkIfContains($userAgent, 'iPod touch')) {
$userAgent = 'Mozilla/5.0 (iPod touch; CPU iPhone OS {' . $matches[1] . '} like Mac OS X) AppleWebKit/538.41 (KHTML, like Gecko) Version/7.0 Mobile/12A307 Safari/9537.53 ' . $userAgent;
} elseif (Utils::checkIfContains($userAgent, 'iPod')) {
$userAgent = 'Mozilla/5.0 (iPod; CPU iPhone OS {' . $matches[1] . '} like Mac OS X) AppleWebKit/538.41 (KHTML, like Gecko) Version/7.0 Mobile/12A307 Safari/9537.53 ' . $userAgent;
} else {
$userAgent = 'Mozilla/5.0 (iPhone; CPU iPhone OS {' . $matches[1] . '} like Mac OS X) AppleWebKit/601.1.10 (KHTML, like Gecko) Version/8.0 Mobile/12E155 Safari/600.1.4 ' . $userAgent;
}
}
// Normalize Skype SDK UAs
if (preg_match('#^iOSClientSDK/\\d+\\.+[0-9\\.]+ +?\\((Mozilla.+)\\)$#', $userAgent, $matches)) {
$userAgent = $matches[1];
}
// Normalize iOS {Ver} style UAs
//Eg: Mozilla/5.0 (iPhone; U; CPU iOS 7.1.2 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Safari/528.16
if (preg_match('#CPU iOS \\d+?\\.\\d+?#', $userAgent)) {
$ua = Utils::checkIfContains($userAgent, 'iPad') ? str_replace('CPU iOS', 'CPU OS', $userAgent) : str_replace('CPU iOS', 'CPU iPhone OS', $userAgent);
if (preg_match('#(CPU(?: iPhone)? OS [\\d\\.]+ like)#', $ua, $matches)) {
$versionUnderscore = str_replace('.', '_', $matches[1]);
$ua = str_replace(' U;', '', $ua);
$ua = preg_replace('#CPU(?: iPhone)? OS ([\\d\\.]+) like#', $versionUnderscore, $ua);
$userAgent = $ua;
}
}
// Attempt to find hardware version
$device_version = null;
if (preg_match('#(?:iPhone|iPad|iPod) ?(\\d,\\d)#', $userAgent, $matches)) {
// Check for iPod first since they contain 'iPhone'
if (Utils::checkIfContains($userAgent, 'iPod')) {
if (array_key_exists($matches[1], self::$ipodDeviceMap)) {
$device_version = str_replace(array_keys(self::$ipodDeviceMap), array_values(self::$ipodDeviceMap), $matches[1]);
}
} elseif (Utils::checkIfContains($userAgent, 'iPad')) {
if (array_key_exists($matches[1], self::$ipadDeviceMap)) {
$device_version = str_replace(array_keys(self::$ipadDeviceMap), array_values(self::$ipadDeviceMap), $matches[1]);
}
} elseif (Utils::checkIfContains($userAgent, 'iPhone')) {
if (array_key_exists($matches[1], self::$iphoneDeviceMap)) {
$device_version = str_replace(array_keys(self::$iphoneDeviceMap), array_values(self::$iphoneDeviceMap), $matches[1]);
}
// Set $device_version to null if UA contains unrecognized hardware version or does not satisfy any of the above 'if' statements
} else {
$device_version = null;
}
}
$tolerance = Utils::firstChar($userAgent, '_');
if ($tolerance !== false) {
// The first char after the first underscore
++$tolerance;
} else {
$index = strpos($userAgent, 'like Mac OS X;');
if ($index !== false) {
// Step through the search string to the semicolon at the end
$tolerance = $index + 14;
} else {
// Non-typical UA, try full length match
$tolerance = strlen($userAgent);
}
}
$ris_id = $this->getDeviceIDFromRIS($userAgent, $tolerance);
//Assemble and check iOS HW ID
if ($device_version !== null) {
$test_id = $ris_id . '_subhw' . $device_version;
if (in_array($test_id, self::$constantIDs)) {
return $test_id;
}
}
return $ris_id;
}
