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0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Http
0017  * @subpackage UserAgent
0018  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0019  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0020  */
0021 
0022 /**
0023  * Zend_Http_UserAgent_Features_Adapter_Interface
0024  */
0025 // require_once 'Zend/Http/UserAgent/Features/Adapter.php';
0026 
0027 /**
0028  * Features adapter build with the Tera Wurfl Api
0029  * See installation instruction here : http://www.tera-wurfl.com/wiki/index.php/Installation
0030  * Download : http://www.tera-wurfl.com/wiki/index.php/Downloads
0031  *
0032  * @package    Zend_Http
0033  * @subpackage UserAgent
0034  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0035  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0036  */
0037 class Zend_Http_UserAgent_Features_Adapter_TeraWurfl implements Zend_Http_UserAgent_Features_Adapter
0038 {
0039     /**
0040      * Get features from request
0041      *
0042      * @param  array $request $_SERVER variable
0043      * @return array
0044      */
0045     public static function getFromRequest($request, array $config)
0046     {
0047         if (!class_exists('TeraWurfl')) {
0048             // If TeraWurfl class not found, see if we can load it from
0049             // configuration
0050             //
0051             if (!isset($config['terawurfl'])) {
0052                 // No configuration
0053                 // require_once 'Zend/Http/UserAgent/Features/Exception.php';
0054                 throw new Zend_Http_UserAgent_Features_Exception('"TeraWurfl" configuration is not defined');
0055             }
0056 
0057             $config = $config['terawurfl'];
0058 
0059              if (empty($config['terawurfl_lib_dir'])) {
0060                 // No lib_dir given
0061                 // require_once 'Zend/Http/UserAgent/Features/Exception.php';
0062                 throw new Zend_Http_UserAgent_Features_Exception('The "terawurfl_lib_dir" parameter is not defined');
0063             }
0064 
0065             // Include the Tera-WURFL file
0066             // require_once ($config['terawurfl_lib_dir'] . '/TeraWurfl.php');
0067         }
0068 
0069 
0070         // instantiate the Tera-WURFL object
0071         $wurflObj = new TeraWurfl();
0072 
0073         // Get the capabilities of the current client.
0074         $matched = $wurflObj->getDeviceCapabilitiesFromRequest(array_change_key_case($request, CASE_UPPER));
0075 
0076         return self::getAllCapabilities($wurflObj);
0077     }
0078 
0079     /***
0080      * Builds an array with all capabilities
0081      *
0082      * @param TeraWurfl $wurflObj TeraWurfl object
0083      */
0084     public static function getAllCapabilities(TeraWurfl $wurflObj)
0085     {
0086 
0087         foreach ($wurflObj->capabilities as $group) {
0088             if (!is_array($group)) {
0089                 continue;
0090             }
0091             while (list ($key, $value) = each($group)) {
0092                 if (is_bool($value)) {
0093                     // to have the same type than the official WURFL API
0094                     $features[$key] = ($value ? 'true' : 'false');
0095                 } else {
0096                     $features[$key] = $value;
0097                 }
0098             }
0099         }
0100         return $features;
0101     }
0102 }