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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 // require_once 'Zend/Http/UserAgent/AbstractDevice.php'; 0023 0024 /** 0025 * Text browser type matcher 0026 * 0027 * @category Zend 0028 * @package Zend_Http 0029 * @subpackage UserAgent 0030 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) 0031 * @license http://framework.zend.com/license/new-bsd New BSD License 0032 */ 0033 class Zend_Http_UserAgent_Text extends Zend_Http_UserAgent_AbstractDevice 0034 { 0035 /** 0036 * User Agent Signatures 0037 * 0038 * @var array 0039 */ 0040 protected static $_uaSignatures = array( 0041 'lynx', 0042 'retawq', 0043 'w3m', 0044 ); 0045 0046 /** 0047 * Comparison of the UserAgent chain and User Agent signatures 0048 * 0049 * @param string $userAgent User Agent chain 0050 * @param array $server $_SERVER like param 0051 * @return bool 0052 */ 0053 public static function match($userAgent, $server) 0054 { 0055 return self::_matchAgentAgainstSignatures($userAgent, self::$_uaSignatures); 0056 } 0057 0058 /** 0059 * Gives the current browser type 0060 * 0061 * @return string 0062 */ 0063 public function getType() 0064 { 0065 return 'text'; 0066 } 0067 0068 /** 0069 * Look for features 0070 * 0071 * @return string 0072 */ 0073 protected function _defineFeatures() 0074 { 0075 $this->setFeature('images', false, 'product_capability'); 0076 $this->setFeature('iframes', false, 'product_capability'); 0077 $this->setFeature('frames', false, 'product_capability'); 0078 $this->setFeature('javascript', false, 'product_capability'); 0079 return parent::_defineFeatures(); 0080 } 0081 0082 /** 0083 * Determine supported image formats 0084 * 0085 * @return null 0086 */ 0087 public function getImageFormatSupport() 0088 { 0089 return null; 0090 } 0091 0092 /** 0093 * Get preferred markup format 0094 * 0095 * @return string 0096 */ 0097 public function getPreferredMarkup() 0098 { 0099 return 'xhtml'; 0100 } 0101 0102 /** 0103 * Get supported X/HTML markup level 0104 * 0105 * @return int 0106 */ 0107 public function getXhtmlSupportLevel() 0108 { 0109 return 1; 0110 } 0111 0112 /** 0113 * Does the device support Flash? 0114 * 0115 * @return bool 0116 */ 0117 public function hasFlashSupport() 0118 { 0119 0120 return false; 0121 } 0122 0123 /** 0124 * Does the device support PDF? 0125 * 0126 * @return bool 0127 */ 0128 public function hasPdfSupport() 0129 { 0130 return false; 0131 } 0132 }