ircBot v0.1

<?php
	/*
	 * ircBot v0.1
	 * @author: Link-
	 * @email: link.random@gmail.com
	 * @license: The GNU General Public License (GPL)
	 * @year: 2010
	 */
 
	set_time_limit(0);
	ini_set('display_errors', 'on');
 
	class botClass
	{
		// Configuration array
		public $config = array();
		var $cnnSock, $errno, $errmsg;
		var $dataBuffer;
 
		/*
		 * Constructor
		 * param: Server name, port, bot nickname, bot channel, timeout
		 * return: none
		 */
		function __construct($server, $port = 6667, $botNick = 'Link-Bot', $botChan = '#bots', $timeOut = 30, $commandOperator = ':@', $botOwner = ':Link-')
		{
			$this->config['server']				= $server;
			$this->config['port'] 				= $port;
			$this->config['botNick']			= $botNick;
			$this->config['botChan'] 			= $botChan;
			$this->config['timeOut']			= $timeOut;
			$this->config['commandOperator']	= $commandOperator;
			$this->config['botOwner']			= $botOwner;
 
			// Call the connect function
			$this->cnnSock = self::connect();
 
			// Call the main function to listen to the server
			if ($this->cnnSock)
				self::main();
		}
 
		/*
		 * Send data function
		 * param: IRC command, Command arguments [default: null]
		 * return: true | false
		 */
		function sendData($cmd, $cmdArgs = '')
		{
			return fwrite($this->cnnSock, $cmd . ' ' . $cmdArgs . "\r\n");
		}
 
		/*
		 * Connection establishmed function
		 * param: None
		 * return: socket connection
		 */
		function connect()
		{
			$socket = fsockopen($this->config['server'], $this->config['port'], $this->errno, $this->errmsg, $this->config['timeOut']);
 
			if (!$socket)
				return "ERROR: $this->errno - $this->errmsg \n";
 
			echo "Connection established\r\n";
 
			return $socket;
		}
 
		/*
		 * Connection closure function
		 * param: none
		 * return: none
		 */
		function closeCon()
		{
			self::sendData('QUIT');
			fclose($this->cnnSock);
			die('Connection termindated.');
		}
 
		/*
		 * PING request
		 * param: none
		 * return: none
		 */
		function sendPong()
		{
			self::sendData('PONG ' . $this->dataBuffer[1] . "\r\n");
			echo "PONG Request sent\r\n";
		}	
 
		/*
		 * Check privilege
		 * param: Commanding host
		 * return: true | false
		 * status: Temporary
		 */
		function checkPrivs($commandHost)
		{
			if (!empty($commandHost))
			{
 
				$commandHost = explode('!', $commandHost);
 
				// Debugging purposes
				print_r($commandHost);
 
				if ($commandHost[0] == $this->config['botOwner'])
					return true;
 
				return false;
			}
 
			return false;
		}
 
		/*
		 * Main function contain main loop
		 * param: none
		 * return: none
		 */
		function main()
		{
			// Change nickname
			self::sendData('NICK', $this->config['botNick']);
			// Register connection
			self::sendData('USER ', $this->config['botNick'] . ' ' . $this->config['botNick'] . ' ' . $this->config['botNick'] . ' :' . $this->config['botNick'] . "\r\n");
			// Join Channel
			self::sendData('JOIN', $this->config['botChan']);
 
			while(1)
			{
				// Get the buffer from the server
				$this->dataBuffer = fgets($this->cnnSock);
 
				// Explode the buffer, limit number of array slots is 5
				$this->dataBuffer = explode(" ", $this->dataBuffer, 5);
 
				print_r($this->dataBuffer);
 
				// Deal with the Ping\Pong requests
				switch($this->dataBuffer[0])
				{
					case 'PING':
						self::sendPong();
						break;
				}
 
				// Deal with bot commands
				if (count($this->dataBuffer) >= 4)
				{
					// Remove the CRLF from the end of the message
					$rawCmd = str_replace(array(chr(10), chr(13)), '', $this->dataBuffer[3]);
 
					switch($rawCmd)
					{
						// Say stuff
						case $this->config['commandOperator'] . 'say':
							if (self::checkPrivs($this->dataBuffer[0]))
							{
								echo "Message sent! \r\n";
								self::sendData('PRIVMSG', $this->dataBuffer[2] . ' :' . $this->dataBuffer[4] . "\r\n");
							}
							else
							{
								self::sendData('PRIVMSG', $this->dataBuffer[2] . " :You don't have enough privileges to command me! Fuck u!\r\n");
							}
						break;
 
						// Join Channel
						case $this->config['commandOperator'] . 'join':
							if (self::checkPrivs($this->dataBuffer[0]))
							{
								if (!empty($this->dataBuffer[4]))
								{
									echo "Joining: " . $this->dataBuffer[4] . "\r\n";
									self::sendData('JOIN', $this->dataBuffer[4] . "\r\n");
								}
								else
								{
									echo "Error: No channel specified!";
									self::sendData('PRIVMSG', $this->dataBuffer[2] . " :Where the fuck do you want me to go?! \r\n");
								}
							}
							else
							{
								self::sendData('PRIVMSG', $this->dataBuffer[2] . " :You don't have enough privileges to command me! Fuck u!\r\n");
							}
						break;
 
						// Part channel
						case $this->config['commandOperator'] . 'part':
							if (self::checkPrivs($this->dataBuffer[0]))
							{
								if (!empty($this->dataBuffer[4]))
								{
									echo "Leaving: " . $this->dataBuffer[4] . "\r\n";
									self::sendData('PART', $this->dataBuffer[4] . "\r\n");
								}
								else
								{
									self::sendData('PART', $this->dataBuffer[2] . "\r\n");
								}
							}
							else
							{
								self::sendData('PRIVMSG', $this->dataBuffer[2] . " :You don't have enough privileges to command me! Fuck u!\r\n");
							}
						break;
 
						// Disconnect
						case $this->config['commandOperator'] . 'die':
							if (self::checkPrivs($this->dataBuffer[0]))
							{
								self::closeCon();
							}
							else
							{
								self::sendData('PRIVMSG', $this->dataBuffer[2] . " :You don't have enough privileges to command me! Fuck u!\r\n");
							}
						break;
					}
				}		
			}
		}
		// END main()
	}
 
	$bot = new botClass('irc.enigmagroup.org');
?>