--- /dev/null
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler\SyslogUdp;
+
+class UdpSocket
+{
+ const DATAGRAM_MAX_LENGTH = 65023;
+
+ protected $ip;
+ protected $port;
+ protected $socket;
+
+ public function __construct($ip, $port = 514)
+ {
+ $this->ip = $ip;
+ $this->port = $port;
+ $this->socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
+ }
+
+ public function write($line, $header = "")
+ {
+ $this->send($this->assembleMessage($line, $header));
+ }
+
+ public function close()
+ {
+ if (is_resource($this->socket)) {
+ socket_close($this->socket);
+ $this->socket = null;
+ }
+ }
+
+ protected function send($chunk)
+ {
+ if (!is_resource($this->socket)) {
+ throw new \LogicException('The UdpSocket to '.$this->ip.':'.$this->port.' has been closed and can not be written to anymore');
+ }
+ socket_sendto($this->socket, $chunk, strlen($chunk), $flags = 0, $this->ip, $this->port);
+ }
+
+ protected function assembleMessage($line, $header)
+ {
+ $chunkSize = self::DATAGRAM_MAX_LENGTH - strlen($header);
+
+ return $header . substr($line, 0, $chunkSize);
+ }
+}