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<?php
namespace PhpAmqpLib\Helper;
/**
* @property-read int $SOCKET_EPIPE
* @property-read int $SOCKET_ENETDOWN
* @property-read int $SOCKET_ENETUNREACH
* @property-read int $SOCKET_ENETRESET
* @property-read int $SOCKET_ECONNABORTED
* @property-read int $SOCKET_ECONNRESET
* @property-read int $SOCKET_ECONNREFUSED
* @property-read int $SOCKET_ETIMEDOUT
* @property-read int $SOCKET_EWOULDBLOCK
* @property-read int $SOCKET_EINTR
* @property-read int $SOCKET_EAGAIN
*/
final class SocketConstants
{
/**
* @var int[]
*/
private $constants;
/** @var self */
private static $instance;
public function __construct()
{
$constants = get_defined_constants(true);
if (isset($constants['sockets'])) {
$this->constants = $constants['sockets'];
} else {
trigger_error('Sockets extension is not enabled', E_USER_WARNING);
$this->constants = array();
}
}
/**
* @param string $name
* @return int
*/
public function __get($name)
{
return isset($this->constants[$name]) ? $this->constants[$name] : 0;
}
/**
* @param string $name
* @param int $value
* @internal
*/
public function __set($name, $value)
{
}
/**
* @param string $name
* @return bool
*/
public function __isset($name)
{
return isset($this->constants[$name]);
}
/**
* @return self
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
}