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ControlPanel/protocol/GameQ/gameq/protocols/minequery.php

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+<?php
+/**
+ * This file is part of GameQ.
+ *
+ * GameQ is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GameQ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Minequery Protocol Class
+ *
+ * This class is used as the basis for all game servers
+ * that use the Minequery protocol for querying
+ * server status.
+ *
+ * Make sure you have Minequery running.  Check the GameQ github wiki for specifics.
+ *
+ * @author Austin Bischoff <austin@codebeard.com>
+ */
+class GameQ_Protocols_Minequery extends GameQ_Protocols
+{
+	/**
+	 * Array of packets we want to look up.
+	 * Each key should correspond to a defined method in this or a parent class
+	 *
+	 * @var array
+	 */
+	protected $packets = array(
+		self::PACKET_STATUS => "QUERY_JSON\n",
+	);
+
+	/**
+	 * Methods to be run when processing the response(s)
+	 *
+	 * @var array
+	 */
+	protected $process_methods = array(
+		"process_status",
+	);
+
+	/**
+	* Set the transport to use TCP
+	*
+	* @var string
+	*/
+	protected $transport = self::TRANSPORT_TCP;
+
+	/**
+	 * Default port for this server type
+	 *
+	 * @var int
+	 */
+	protected $port = 25566; // Default port, used if not set when instanced
+
+	/**
+	 * The protocol being used
+	 *
+	 * @var string
+	 */
+	protected $protocol = 'minequery';
+
+	/**
+	 * String name of this protocol class
+	 *
+	 * @var string
+	 */
+	protected $name = 'minequery';
+
+	/**
+	 * Longer string name of this protocol class
+	 *
+	 * @var string
+	 */
+	protected $name_long = "Minequery";
+
+    /*
+     * Internal methods
+     */
+
+	/**
+     * Process the server status
+     *
+     * @throws GameQ_ProtocolsException
+     */
+	protected function process_status()
+	{
+		// Make sure we have a valid response
+		if(!$this->hasValidResponse(self::PACKET_STATUS))
+		{
+			return array();
+		}
+
+		// The response should be a single string so just combine all the packets into a single string
+		$response = implode('', $this->packets_response[self::PACKET_STATUS]);
+
+		// Check to see if this is valid JSON.
+		if(($data = json_decode($response)) === NULL)
+		{
+			throw new GameQ_ProtocolsException('Unable to decode the JSON data for Minequery');
+			return FALSE;
+		}
+
+		// Set the result to a new result instance
+		$result = new GameQ_Result();
+
+		// Server is always dedicated
+		$result->add('dedicated', TRUE);
+
+		// Add the address and port info
+		$result->add('serverport', $data->serverPort);
+
+		$result->add('numplayers', $data->playerCount);
+		$result->add('maxplayers', $data->maxPlayers);
+
+		// Do the players
+		foreach($data->playerList AS $i => $name)
+		{
+			$result->addPlayer('name', $name);
+		}
+
+        return $result->fetch();
+	}
+}