Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TTextWriter class file
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TTextWriter.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.IO
 */

/**
 * TTextWriter class.
 *
 * TTextWriter implements a memory-based text writer.
 * Content written by TTextWriter are stored in memory
 * and can be obtained by calling {@link flush()}.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @version $Id: TTextWriter.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.IO
 * @since 3.0
 */
class TTextWriter extends TComponent implements ITextWriter
{
        private $_str='';

        /**
         * Flushes the content that has been written.
         * @return string the content being flushed
         */
        public function flush()
        {
                $str=$this->_str;
                $this->_str='';
                return $str;
        }

        /**
         * Writes a string.
         * @param string string to be written
         */
        public function write($str)
        {
                $this->_str.=$str;
        }

        /**
         * Writers a string and terminates it with a newline.
         * @param string content to be written
         * @see write
         */
        public function writeLine($str='')
        {
                $this->write($str."\n");
        }
}