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<?php
namespace Ratchet\RFC6455\Messaging;
class CloseFrameChecker {
private $validCloseCodes = [];
public function __construct() {
$this->validCloseCodes = [
Frame::CLOSE_NORMAL,
Frame::CLOSE_GOING_AWAY,
Frame::CLOSE_PROTOCOL,
Frame::CLOSE_BAD_DATA,
Frame::CLOSE_BAD_PAYLOAD,
Frame::CLOSE_POLICY,
Frame::CLOSE_TOO_BIG,
Frame::CLOSE_MAND_EXT,
Frame::CLOSE_SRV_ERR,
];
}
public function __invoke($val) {
return ($val >= 3000 && $val <= 4999) || in_array($val, $this->validCloseCodes);
}
}