| public static closeOutputBuffers ( integer $targetLevel, boolean $flush ) | ||
| $targetLevel | integer | The target output buffering level |
| $flush | boolean | Whether to flush or clean the buffers |
public static function closeOutputBuffers($targetLevel, $flush)
{
$status = ob_get_status(true);
$level = count($status);
// PHP_OUTPUT_HANDLER_* are not defined on HHVM 3.3
$flags = defined('PHP_OUTPUT_HANDLER_REMOVABLE') ? PHP_OUTPUT_HANDLER_REMOVABLE | ($flush ? PHP_OUTPUT_HANDLER_FLUSHABLE : PHP_OUTPUT_HANDLER_CLEANABLE) : -1;
while ($level-- > $targetLevel && ($s = $status[$level]) && (!isset($s['del']) ? !isset($s['flags']) || $flags === ($s['flags'] & $flags) : $s['del'])) {
if ($flush) {
ob_end_flush();
} else {
ob_end_clean();
}
}
} /**
* @param int $startObLevel
*
* @return string
*/
protected function getAndCleanOutputBuffering($startObLevel)
{
if (ob_get_level() <= $startObLevel) {
return '';
}
Response::closeOutputBuffers($startObLevel + 1, true);
return ob_get_clean();
}
