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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/**
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 * TTextWriter class file
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 *
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 * @author Qiang Xue <qiang.xue@gmail.com>
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 * @link http://www.pradosoft.com/
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 * @copyright Copyright &copy; 2005-2008 PradoSoft
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 * @license http://www.pradosoft.com/license/
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 * @version $Id: TTextWriter.php 2541 2008-10-21 15:05:13Z qiang.xue $
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 * @package System.IO
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 */
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/**
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 * TTextWriter class.
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 *
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 * TTextWriter implements a memory-based text writer.
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 * Content written by TTextWriter are stored in memory
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 * and can be obtained by calling {@link flush()}.
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 *
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 * @author Qiang Xue <qiang.xue@gmail.com>
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 * @version $Id: TTextWriter.php 2541 2008-10-21 15:05:13Z qiang.xue $
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 * @package System.IO
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 * @since 3.0
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 */
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class TTextWriter extends TComponent implements ITextWriter
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{
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	private $_str='';
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	/**
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	 * Flushes the content that has been written.
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	 * @return string the content being flushed
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	 */
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	public function flush()
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	{
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		$str=$this->_str;
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		$this->_str='';
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		return $str;
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	}
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	/**
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	 * Writes a string.
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	 * @param string string to be written
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	 */
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	public function write($str)
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	{
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		$this->_str.=$str;
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	}
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	/**
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	 * Writers a string and terminates it with a newline.
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	 * @param string content to be written
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	 * @see write
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	 */
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	public function writeLine($str='')
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	{
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		$this->write($str."\n");
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	}
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}
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