|
|
|
<?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();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|