POMO_StringReader

239	class POMO_StringReader extends POMO_Reader {240 241		public $_str = '';242 243		/**244		 * PHP5 constructor.245		 */246		public function __construct( $str = '' ) {247			parent::__construct();248			$this->_str = $str;249			$this->_pos = 0;250		}251 252		/**253		 * PHP4 constructor.254		 *255		 * @deprecated 5.4.0 Use __construct() instead.256		 *257		 * @see POMO_StringReader::__construct()258		 */259		public function POMO_StringReader( $str = '' ) {260			_deprecated_constructor( self::class, '5.4.0', static::class );261			self::__construct( $str );262		}263 264		/**265		 * @param string $bytes266		 * @return string267		 */268		public function read( $bytes ) {269			$data        = $this->substr( $this->_str, $this->_pos, $bytes );270			$this->_pos += $bytes;271			if ( $this->strlen( $this->_str ) < $this->_pos ) {272				$this->_pos = $this->strlen( $this->_str );273			}274			return $data;275		}276 277		/**278		 * @param int $pos279		 * @return int280		 */281		public function seekto( $pos ) {282			$this->_pos = $pos;283			if ( $this->strlen( $this->_str ) < $this->_pos ) {284				$this->_pos = $this->strlen( $this->_str );285			}286			return $this->_pos;287		}288 289		/**290		 * @return int291		 */292		public function length() {293			return $this->strlen( $this->_str );294		}295 296		/**297		 * @return string298		 */299		public function read_all() {300			return $this->substr( $this->_str, $this->_pos, $this->strlen( $this->_str ) );301		}302	}