/**
* Detect what device the current session was requested from.
*
* @param $simulate Name of device to simulate (self::DEVICE_*)
* @return MobileDeviceDetection
*/
public static function detect(MobileDevice $device = null)
{
$result = new MobileDetectorResults();
$data = $_SERVER;
// Simulate a particular device?
if ($device) {
$data = $device->simulate($data);
}
// Something to do with detecting WAP support:
if (isset($data['HTTP_X_WAP_PROFILE']) || preg_match('%wap\\.|\\.wap%i', $data['HTTP_ACCEPT'])) {
$result->pass();
}
// Make sure no negative matches apply, not a mobile:
foreach (self::$negatives as $match) {
if (!preg_match($match, $data['HTTP_USER_AGENT'])) {
continue;
}
$result->fail();
return $result;
}
// Check for generic mobile device, not a mobile:
foreach (self::$positives as $match) {
if (!preg_match($match, $data['HTTP_USER_AGENT'])) {
continue;
}
$result->pass();
break;
}
// Check for matches, is a mobile:
foreach (self::$devices as $device) {
$device->detect($data, $result);
}
// No decision yet, not a mobile:
if (!$result->done()) {
$result->fail();
}
return $result;
}
