function onDeviceDetection(&$MobileJoomla_Settings, &$MobileJoomla_Device)
{
if ($MobileJoomla_Device['markup'] !== false) {
return;
}
require_once dirname(__FILE__) . '/amdd/config.php';
$cache = (bool) $this->params->get('cache', 1);
$cachesize = (int) $this->params->get('cachesize', 1000);
AmddConfig::$cacheSize = $cache ? $cachesize : 0;
require_once dirname(__FILE__) . '/amdd/amdd.php';
try {
$amddObj = Amdd::getCapabilities();
if (!is_object($amddObj)) {
return;
}
} catch (AmddDatabaseException $e) {
error_log("Caught exception 'Exception' with message '" . $e->getMessage() . "' in " . $e->getFile() . ':' . $e->getLine());
return;
}
$MobileJoomla_Device['amdd'] = $amddObj;
switch ($amddObj->markup) {
case 'tv':
case 'gametv':
$MobileJoomla_Device['markup'] = '';
break;
case 'gameport':
$MobileJoomla_Device['markup'] = 'xhtml';
break;
default:
$MobileJoomla_Device['markup'] = $amddObj->markup;
}
if (isset($amddObj->screenWidth)) {
$MobileJoomla_Device['screenwidth'] = $amddObj->screenWidth;
}
if (isset($amddObj->screenHeight)) {
$MobileJoomla_Device['screenheight'] = $amddObj->screenHeight;
}
if (isset($amddObj->imageFormats)) {
$MobileJoomla_Device['imageformats'] = $amddObj->imageFormats;
}
}
private static function getDevice($ua, $exact = false)
{
$db = AmddDatabase::getInstance(AmddConfig::$dbHandlerName);
self::$matchType = 2;
// load matched device
$data = $db->getDevice($ua);
if ($data !== null) {
return $data;
}
if ($exact) {
return null;
}
// fast test for bots and desktop browsers
$group = AmddUA::getGroup($ua);
if ($group === 'bot') {
return null;
}
// load device from cache
if (AmddConfig::$cacheSize != 0) {
self::$matchType = 3;
$data = $db->getDeviceFromCache($ua);
if ($data !== null) {
return empty($data) ? null : $data;
}
}
// find closest device
$devices = $db->getDevices($group);
if (preg_match('#^(Mozilla|Opera|NetFront)/#', $ua)) {
self::$matchType = 5;
$data = self::findByLevenshtein($ua, $devices);
if ($data === null) {
$pos = strpos($ua, ')');
if (!$pos) {
$pos = strlen($ua);
}
self::$matchType = 4;
$data = self::findByPrefix($ua, $devices, $pos);
}
} else {
preg_match('#^(DoCoMo|portalmmm)/.*?(\\(|$)#', $ua, $match) or preg_match('#^.{5,}?[ /]#', $ua, $match);
$pos = isset($match[0]) ? strlen($match[0]) : strlen($ua);
self::$matchType = 4;
$data = self::findByPrefix($ua, $devices, $pos);
if ($data === null) {
self::$matchType = 5;
$data = self::findByLevenshtein($ua, $devices);
}
}
// save to cache
$db->putDeviceToCache($ua, empty($data) ? '' : $data, AmddConfig::$cacheSize);
return $data;
}
