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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\base;
/**
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class Response extends Component
{
/**
* Starts output buffering
*/
public function beginOutput()
{
ob_start();
ob_implicit_flush(false);
}
/**
* Returns contents of the output buffer and discards it
* @return string output buffer contents
*/
public function endOutput()
{
return ob_get_clean();
}
/**
* Returns contents of the output buffer
* @return string output buffer contents
*/
public function getOutput()
{
return ob_get_contents();
}
/**
* Discards the output buffer
*/
public function cleanOutput()
{
ob_clean();
}
/**
* Discards the output buffer
* @param boolean $all if true recursively discards all output buffers used
*/
public function removeOutput($all = true)
{
if ($all) {
for ($level = ob_get_level(); $level > 0; --$level) {
if (!@ob_end_clean()) {
ob_clean();
}
}
} else {
ob_end_clean();
}
}
}