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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Http
* @subpackage UserAgent
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* Zend_Http_UserAgent_Features_Adapter_Interface
*/
require_once 'Zend/Http/UserAgent/Features/Adapter.php';
/**
* Features adapter build with the Tera Wurfl Api
* See installation instruction here : http://www.tera-wurfl.com/wiki/index.php/Installation
* Download : http://www.tera-wurfl.com/wiki/index.php/Downloads
*
* @package Zend_Http
* @subpackage UserAgent
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Http_UserAgent_Features_Adapter_TeraWurfl implements Zend_Http_UserAgent_Features_Adapter
{
/**
* Get features from request
*
* @param array $request $_SERVER variable
* @return array
*/
public static function getFromRequest($request, array $config)
{
if (!class_exists('TeraWurfl')) {
// If TeraWurfl class not found, see if we can load it from
// configuration
//
if (!isset($config['terawurfl'])) {
// No configuration
require_once 'Zend/Http/UserAgent/Features/Exception.php';
throw new Zend_Http_UserAgent_Features_Exception('"TeraWurfl" configuration is not defined');
}
$config = $config['terawurfl'];
if (empty($config['terawurfl_lib_dir'])) {
// No lib_dir given
require_once 'Zend/Http/UserAgent/Features/Exception.php';
throw new Zend_Http_UserAgent_Features_Exception('The "terawurfl_lib_dir" parameter is not defined');
}
// Include the Tera-WURFL file
require_once ($config['terawurfl_lib_dir'] . '/TeraWurfl.php');
}
// instantiate the Tera-WURFL object
$wurflObj = new TeraWurfl();
// Get the capabilities of the current client.
$matched = $wurflObj->getDeviceCapabilitiesFromRequest(array_change_key_case($request, CASE_UPPER));
return self::getAllCapabilities($wurflObj);
}
/***
* Builds an array with all capabilities
*
* @param TeraWurfl $wurflObj TeraWurfl object
*/
public static function getAllCapabilities(TeraWurfl $wurflObj)
{
foreach ($wurflObj->capabilities as $group) {
if (!is_array($group)) {
continue;
}
while (list ($key, $value) = each($group)) {
if (is_bool($value)) {
// to have the same type than the official WURFL API
$features[$key] = ($value ? 'true' : 'false');
} else {
$features[$key] = $value;
}
}
}
return $features;
}
}
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