library/Zend/Http/UserAgent/Features/Adapter/WurflApi.php

@@ -0,0 +1,103 @@
+<?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) 2005-2011 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 official WURFL PHP API
+ * See installation instruction here : http://wurfl.sourceforge.net/nphp/
+ * Download : http://sourceforge.net/projects/wurfl/files/WURFL PHP/1.1/wurfl-php-1.1.tar.gz/download
+ *
+ * @package    Zend_Http
+ * @subpackage UserAgent
+ * @copyright  Copyright (c) 2005-2011 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_WurflApi
+    implements Zend_Http_UserAgent_Features_Adapter
+{
+    const DEFAULT_API_VERSION = '1.1';
+
+    /**
+     * Get features from request
+     *
+     * @param  array $request $_SERVER variable
+     * @return array
+     */
+    public static function getFromRequest($request, array $config)
+    {
+        if (!isset($config['wurflapi'])) {
+            require_once 'Zend/Http/UserAgent/Features/Exception.php';
+            throw new Zend_Http_UserAgent_Features_Exception('"wurflapi" configuration is not defined');
+        }
+
+        $config = $config['wurflapi'];
+
+        if (empty($config['wurfl_lib_dir'])) {
+            require_once 'Zend/Http/UserAgent/Features/Exception.php';
+            throw new Zend_Http_UserAgent_Features_Exception('The "wurfl_lib_dir" parameter is not defined');
+        }
+        if (empty($config['wurfl_config_file']) && empty($config['wurfl_config_array'])) {
+            require_once 'Zend/Http/UserAgent/Features/Exception.php';
+            throw new Zend_Http_UserAgent_Features_Exception('The "wurfl_config_file" parameter is not defined');
+        }
+
+        if (empty($config['wurfl_api_version'])) {
+            $config['wurfl_api_version'] = self::DEFAULT_API_VERSION;
+        }
+
+        switch ($config['wurfl_api_version']) {
+            case '1.0':
+                // Zend_Http_UserAgent::$config['wurfl_config_file'] must be an XML file
+                require_once ($config['wurfl_lib_dir'] . 'WURFLManagerProvider.php');
+                $wurflManager = WURFL_WURFLManagerProvider::getWURFLManager(Zend_Http_UserAgent::$config['wurfl_config_file']);
+                break;
+            case '1.1':
+                require_once ($config['wurfl_lib_dir'] . 'Application.php');
+                if (!empty($config['wurfl_config_file'])) {
+                    $wurflConfig = WURFL_Configuration_ConfigFactory::create($config['wurfl_config_file']);
+                } elseif (!empty($config['wurfl_config_array'])) {
+                    $c            = $config['wurfl_config_array'];
+                    $wurflConfig  = new WURFL_Configuration_InMemoryConfig();
+                    $wurflConfig->wurflFile($c['wurfl']['main-file'])
+                                ->wurflPatch($c['wurfl']['patches'])
+                                ->persistence($c['persistence']['provider'], $c['persistence']['dir']);
+                }
+
+                $wurflManagerFactory = new WURFL_WURFLManagerFactory($wurflConfig);
+                $wurflManager = $wurflManagerFactory->create();
+                break;
+            default:
+                require_once 'Zend/Http/UserAgent/Features/Exception.php';
+                throw new Zend_Http_UserAgent_Features_Exception(sprintf(
+                    'Unknown API version "%s"',
+                    $config['wurfl_api_version']
+                ));
+        }
+
+        $device   = $wurflManager->getDeviceForHttpRequest(array_change_key_case($request, CASE_UPPER));
+        $features = $device->getAllCapabilities();
+        return $features;
+    }
+}