The Zend_Http_UserAgent_Device interface defines the
following methods.
<?php
interface Zend_Http_UserAgent_Device extends Serializable
{
public function __construct($userAgent = null, array $server = array(), array $config = array());
public static function match($userAgent, $server);
public function getAllFeatures();
public function getAllGroups();
public function getBrowser();
public function getBrowserVersion();
public function getGroup($group);
public function getImageFormatSupport();
public function getImages();
public function getMaxImageHeight();
public function getMaxImageWidth();
public function getPhysicalScreenHeight();
public function getPhysicalScreenWidth();
public function getPreferredMarkup();
public function getUserAgent();
public function getXhtmlSupportLevel();
public function hasFlashSupport();
public function hasPdfSupport();
public function hasPhoneNumber();
public function httpsSupport();
}
The static function match() should be used to determine whether
the provided User-Agent and environment (represented by the $server
variable) match this device. If they do, the Zend_Http_UserAgent
class will then create an instance of the class, passing it the User-Agent,
$server array, and any configuration available; at this time, it is
expected that the Device class will consult with a features adapter, if present, and
populate itself with discovered capabilities.
In practice, you will likely extend
Zend_Http_UserAgent_AbstractDevice, which provides functionality
around discovering capabilities from the User-Agent string itself, as well as
discovering and querying a Features
adapter.




