PHP IRC Bot
Posted by Anonymous on Tue 24th May 2011 21:47
raw | new post

<?php
/*
Tested config:

server = 10.0.0.1
port = 6667
nick = test
name = Test
channel = #test
*/

  //timeout
  set_time_limit(0);

  //read
  $config = array();
  $lines = file("config.txt");
  foreach($lines as $line) {
    $setting = explode("=", $line);
    // Removes space
    $label = trim($setting[0]);
    $value = trim($setting[1]);
    $config[$label] = $value;
    echo "$label = $value\n";
  }


class IRC {

        //This is going to hold our TCP/IP connection
        var $socket;

        //This is going to hold all of the messages both server and client
        var $ex = array();

        /*

         Construct item, opens the server connection, logs the bot in
         @param array

        */

        function __construct($config)

        {
                $this->socket = fsockopen($config['server'], $config['port']);
                $this->login($config);
                $this->main($config);
        }


        /*

         Logs the bot in on the server
         @param array

        */

        function login($config)
        {
                $this->send_data('USER', $config['nick'].' wildphp.com '.$config['nick'].' :'.$config['name']);
                $this->send_data('NICK', $config['nick']);
                $this->join_channel($config['channel']);
        }


        /*

         This is the workhorse function, grabs the data from the server and displays on the browser

        */

        function main($config)
        {
                $data = fgets($this->socket);

                echo $data;

                flush();

                $this->ex = explode(' ', trim($data));


                if($this->ex[0] == 'PING')
                {
                        $this->send_data('PONG', $this->ex[1]); //Plays ping-pong with the server to stay connected.
                }


                $this->main($config);
        }


        function send_data($cmd, $msg = null) //displays stuff to the broswer and sends data to the server.
        {
                if($msg == null)
                {
                        fputs($this->socket, $cmd."\r\n");
                        echo "-> $cmd\n";
                } else {

                        fputs($this->socket, $cmd.' '.$msg."\r\n");
                        echo "-> $cmd $msg\n";
                }

        }


        function join_channel($channel) //Joins a channel, used in the join function.
        {

                if(is_array($channel))
                {
                        foreach($channel as $chan)
                        {
                                $this->send_data('JOIN', $chan);
                        }

                } else {
                        $this->send_data('JOIN', $channel);
                }
        }
}

//Start the bot
$bot = new IRC($config);
?>