/**
* Sets the size of a stream's buffer.
*
* @param int $size The desired size of the buffer, in bytes.
* @param int $direction The buffer of which direction to set. Valid
* values are the DIRECTION_* constants.
*
* @return bool TRUE on success, FALSE on failure.
*/
public function setBuffer($size, $direction = self::DIRECTION_ALL)
{
$result = parent::setBuffer($size, $direction);
if (self::DIRECTION_SEND === $direction && function_exists('stream_set_chunk_size') && !$result) {
return false !== @stream_set_chunk_size($this->stream, $size);
}
return $result;
}
