protected function parseDevice()
{
if (count($this->pendingInsert) > 0) {
foreach ($this->pendingInsert as $device) {
$matcher = UserAgentFactory::userAgentType($this->wurfl, $device['user_agent']);
$uatable = TeraWurflConfig::$TABLE_PREFIX . '_' . $matcher;
}
$this->pendingInsert = array();
}
$this->pendingInsert[$this->xml->getAttribute('id')] = array();
$device =& $this->pendingInsert[$this->xml->getAttribute('id')];
$device = array('id' => $this->xml->getAttribute('id'), 'user_agent' => UserAgentUtils::cleanUserAgent($this->xml->getAttribute('user_agent')), 'fall_back' => $this->xml->getAttribute('fall_back'));
if ($this->xml->getAttribute('actual_device_root')) {
$device['actual_device_root'] = $this->xml->getAttribute('actual_device_root') == "true" ? 1 : 0;
}
$groupdevice = '';
$groupname = '';
$filtering = TeraWurflConfig::$CAPABILITY_FILTER ? true : false;
$includegroup = false;
while ($this->xml->read()) {
if ($this->xml->nodeType != XMLReader::ELEMENT) {
continue;
}
// recurse back into this function for the rest of the devices
switch ($this->xml->name) {
case "device":
$this->parseDevice();
break;
case "group":
$groupname = $this->xml->getAttribute('id');
if ($filtering && $this->enabled($this->xml->getAttribute('id'))) {
$includegroup = true;
} else {
$includegroup = false;
continue;
}
$device[$groupname] = array();
break;
case "capability":
if (!$filtering || $filtering && $includegroup) {
// the groupdevice array must already exist
$device[$groupname][$this->xml->getAttribute('name')] = self::cleanValue($this->xml->getAttribute('value'));
continue;
}
if ($filtering && !$includegroup && $this->enabled($this->xml->getAttribute('name'))) {
// the groupdevice array might already exists
if (!array_key_exists($groupname, $device)) {
$device[$groupname] = array();
}
$device[$groupname][$this->xml->getAttribute('name')] = self::cleanValue($this->xml->getAttribute('value'));
continue;
}
break;
}
}
}
/**
* Detects the capabilities of a device from a given user agent and optionally, the HTTP Accept Headers
* @param String HTTP User Agent
* @param String HTTP Accept Header
* @return Bool matching device was found
*/
public function getDeviceCapabilitiesFromAgent($userAgent = null, $httpAccept = null)
{
$this->db->numQueries = 0;
$this->matchData = array("num_queries" => 0, "actual_root_device" => '', "match_type" => '', "matcher" => '', "match" => false, "lookup_time" => 0, "fall_back_tree" => '');
$this->lookup_start = microtime(true);
$this->foundInCache = false;
$this->capabilities = array();
// Define User Agent
$this->userAgent = is_null($userAgent) ? WurflSupport::getUserAgent() : $userAgent;
if (strlen($this->userAgent) > 255) {
$this->userAgent = substr($this->userAgent, 0, 255);
}
// Use the ultra high performance SimpleDesktopMatcher if enabled
if (TeraWurflConfig::$SIMPLE_DESKTOP_ENGINE_ENABLE) {
require_once realpath(dirname(__FILE__) . '/UserAgentMatchers/SimpleDesktopUserAgentMatcher.php');
if (SimpleDesktopUserAgentMatcher::isDesktopBrowser($userAgent)) {
$this->userAgent = WurflConstants::$SIMPLE_DESKTOP_UA;
}
}
// Define HTTP ACCEPT header. Default: DO NOT use HTTP_ACCEPT headers
//$this->httpAccept= (is_null($httpAccept))? WurflSupport::getAcceptHeader(): $httpAccept;
$this->userAgent = UserAgentUtils::cleanUserAgent($this->userAgent);
// Check cache for device
if (TeraWurflConfig::$CACHE_ENABLE) {
$cacheData = $this->db->getDeviceFromCache($this->userAgent);
// Found in cache
if ($cacheData !== false) {
$this->capabilities = $cacheData;
$this->foundInCache = true;
$deviceID = $cacheData['id'];
}
}
if (!$this->foundInCache) {
require_once realpath(dirname(__FILE__) . '/UserAgentMatchers/SimpleDesktopUserAgentMatcher.php');
// Find appropriate user agent matcher
$this->userAgentMatcher = UserAgentFactory::createUserAgentMatcher($this, $this->userAgent);
// Find the best matching WURFL ID
$deviceID = $this->getDeviceIDFromUALoose($userAgent);
// Get the capabilities of this device and all its ancestors
$this->getFullCapabilities($deviceID);
// Now add in the Tera-WURFL results array
$this->lookup_end = microtime(true);
$this->matchData['num_queries'] = $this->db->numQueries;
$this->matchData['lookup_time'] = $this->lookup_end - $this->lookup_start;
// Add the match data to the capabilities array so it gets cached
$this->addCapabilities(array($this->matchDataKey => $this->matchData));
}
if (TeraWurflConfig::$CACHE_ENABLE == true && !$this->foundInCache) {
// Since this device was not cached, cache it now.
$this->db->saveDeviceInCache($this->userAgent, $this->capabilities);
}
return $this->capabilities[$this->matchDataKey]['match'];
}
protected function loadDeviceXMLToArray(&$device)
{
$id = (string) $device['id'];
$this->devices[$id] = array('id' => $id);
$filtering = TeraWurflConfig::$CAPABILITY_FILTER ? true : false;
$includegroup = false;
if (isset($device['fall_back'])) {
$this->devices[$id]['fall_back'] = (string) $device['fall_back'];
}
if (isset($device['user_agent'])) {
$this->devices[$id]['user_agent'] = UserAgentUtils::cleanUserAgent((string) $device['user_agent']);
}
if (isset($device['actual_device_root'])) {
$this->devices[$id]['actual_device_root'] = (string) $device['actual_device_root'];
$this->devices[$id]['actual_device_root'] = $this->devices[$id]['actual_device_root'] ? 1 : 0;
}
foreach ($device->group as $group) {
$groupname = (string) $group['id'];
if ($filtering && $this->enabled($groupname)) {
$includegroup = true;
} else {
$includegroup = false;
}
$groupdata = array();
foreach ($group->capability as $cap) {
$capname = (string) $cap['name'];
if (!$filtering || $filtering && $includegroup || $filtering && !$includegroup && $this->enabled($capname)) {
$groupdata[$capname] = $this->cleanValue((string) $cap['value']);
}
}
if (count($groupdata) > 0) {
$this->devices[$id][$groupname] = $groupdata;
}
unset($groupdata);
}
}
