| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | if ( ! class_exists( 'SimplePie', false ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | 	require_once( ABSPATH . WPINC . '/class-simplepie.php' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * Core class used to implement a feed cache. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @see SimplePie_Cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class WP_Feed_Cache extends SimplePie_Cache { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	 * Creates a new SimplePie_Cache object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	 * @param string $location  URL location (scheme is used to determine handler). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	 * @param string $filename  Unique identifier for cache object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 * @param string $extension 'spi' or 'spc'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * @return WP_Feed_Cache_Transient Feed cache handler object that uses transients. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	public function create($location, $filename, $extension) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		return new WP_Feed_Cache_Transient($location, $filename, $extension); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * Core class used to implement feed cache transients. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | class WP_Feed_Cache_Transient { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * Holds the transient name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	public $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 * Holds the transient mod name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	public $mod_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 * Holds the cache duration in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 * Defaults to 43200 seconds (12 hours). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	public $lifetime = 43200; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	 * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 * @since 3.2.0 Updated to use a PHP5 constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * @param string $location  URL location (scheme is used to determine handler). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * @param string $filename  Unique identifier for cache object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * @param string $extension 'spi' or 'spc'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	public function __construct($location, $filename, $extension) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		$this->name = 'feed_' . $filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		$this->mod_name = 'feed_mod_' . $filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 		$lifetime = $this->lifetime; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		 * Filters the transient lifetime of the feed cache. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		 * @param int    $lifetime Cache duration in seconds. Default is 43200 seconds (12 hours). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		 * @param string $filename Unique identifier for the cache object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		$this->lifetime = apply_filters( 'wp_feed_cache_transient_lifetime', $lifetime, $filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	 * Sets the transient. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 * @param SimplePie $data Data to save. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	 * @return true Always true. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	public function save($data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		if ( $data instanceof SimplePie ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 			$data = $data->data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		set_transient($this->name, $data, $this->lifetime); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		set_transient($this->mod_name, time(), $this->lifetime); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * Gets the transient. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * @return mixed Transient value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	public function load() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		return get_transient($this->name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * Gets mod transient. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * @return mixed Transient value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	public function mtime() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		return get_transient($this->mod_name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 * Sets mod transient. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * @return bool False if value was not set and true if value was set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	public function touch() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		return set_transient($this->mod_name, time(), $this->lifetime); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	 * Deletes transients. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @return true Always true. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	public function unlink() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		delete_transient($this->name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		delete_transient($this->mod_name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  * Core class for fetching remote files and reading local files with SimplePie. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  * @see SimplePie_File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | class WP_SimplePie_File extends SimplePie_File { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	 * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 * @since 2.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 * @since 3.2.0 Updated to use a PHP5 constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	 * @param string       $url             Remote file URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	 * @param integer      $timeout         Optional. How long the connection should stay open in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	 *                                      Default 10. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	 * @param integer      $redirects       Optional. The number of allowed redirects. Default 5. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	 * @param string|array $headers         Optional. Array or string of headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	 *                                      Default null. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * @param string       $useragent       Optional. User-agent value sent. Default null. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 * @param boolean      $force_fsockopen Optional. Whether to force opening internet or unix domain socket | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	 *                                      connection or not. Default false. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 189 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  | 	public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) { | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  | 		$this->url = $url; | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  | 		$this->timeout = $timeout; | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  | 		$this->redirects = $redirects; | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  | 		$this->headers = $headers; | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  | 		$this->useragent = $useragent; | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  | 		$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE; | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  | 		if ( preg_match('/^http(s)?:\/\//i', $url) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  | 			$args = array( | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  | 				'timeout' => $this->timeout, | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  | 				'redirection' => $this->redirects, | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  | 			); | 
            
                                                                        
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 205 |  |  | 			if ( !empty($this->headers) ) | 
            
                                                                        
                            
            
                                    
            
            
                | 206 |  |  | 				$args['headers'] = $this->headers; | 
            
                                                                        
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 208 |  |  | 			if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified | 
            
                                                                        
                            
            
                                    
            
            
                | 209 |  |  | 				$args['user-agent'] = $this->useragent; | 
            
                                                                        
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  | 			$res = wp_safe_remote_request($url, $args); | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  | 			if ( is_wp_error($res) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  | 				$this->error = 'WP HTTP Error: ' . $res->get_error_message(); | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  | 				$this->success = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  | 			} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  | 				$this->headers = wp_remote_retrieve_headers( $res ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 218 |  |  | 				$this->body = wp_remote_retrieve_body( $res ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 219 |  |  | 				$this->status_code = wp_remote_retrieve_response_code( $res ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 220 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  | 			$this->error = ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  | 			$this->success = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  * Core class used to implement SimpliePie feed sanitization. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  * Extends the SimplePie_Sanitize class to use KSES, because | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  * we cannot universally count on DOMDocument being available. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  * @since 3.5.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  * @see SimplePie_Sanitize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * WordPress SimplePie sanitization using KSES. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * Sanitizes the incoming data, to ensure that it matches the type of data expected, using KSES. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 * @since 3.5.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 	 * @param mixed   $data The data that needs to be sanitized. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	 * @param integer $type The type of data that it's supposed to be. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 * @param string  $base Optional. The `xml:base` value to use when converting relative | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	 *                      URLs to absolute ones. Default empty. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 * @return mixed Sanitized data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	public function sanitize( $data, $type, $base = '' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		$data = trim( $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 		if ( $type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 			if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 				$type |= SIMPLEPIE_CONSTRUCT_HTML; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 				$type |= SIMPLEPIE_CONSTRUCT_TEXT; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 		if ( $type & SIMPLEPIE_CONSTRUCT_BASE64 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 			$data = base64_decode( $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		if ( $type & ( SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			$data = wp_kses_post( $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 			if ( $this->output_encoding !== 'UTF-8' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 				$data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 			return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 			return parent::sanitize( $data, $type, $base ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 277 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 278 |  |  |  | 
            
                        
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.