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<?php
/**
* TTextWriter class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link https://github.com/pradosoft/prado
* @license https://github.com/pradosoft/prado/blob/master/LICENSE
*/
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>
* @since 3.0
*/
class TTextWriter extends \Prado\TComponent implements \Prado\IO\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 $str string to be written
*/
public function write($str)
{
$this->_str .= $str;
}
/**
* Writers a string and terminates it with a newline.
* @param string $str content to be written
* @see write
*/
public function writeLine($str = '')
{
$this->write($str . "\n");
}
}