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<?php
/**
* TTextWriter class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2014 PradoSoft
* @license http://www.pradosoft.com/license/
* @package Prado\IO
*/
namespace Prado\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>
* @package Prado\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");
}
}
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