phpircbot

<?php

set_time_limit(0);

ini_set('display_errors', 'on')

$config = array(
        'server' => 'irc.freenode.net',
        'port' => 6667,
        'nick' => 'phpircb',
        'name' => 'anonymous',
        'pass' => 'meh',
    );


interface iIRCbot
{
    protected function login($config)
    private function main();
    protected function parse($data);
    protected function sent_data($cmd, $msg);
    public function join_channel($channel);
    private function op_user($channel, $user, $op);
    private function protect_user($user);
}

class IRCbot implements iIRCbot
{
    var $socket;
    var $ex = array();


    function __construct($config) {
        $this->socket = fsockopen($config['server'], $config['port']);
        $this->login($config);
        $this->main();
        $this->send_data('JOIN', '#bots');
    }

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

    function main()
    {
        $data = fgets($this->$socket, 128);
        echo nl2br($data);
        flush();
        $this->ex explode(' ', $data);
        while(true)
            $this->parse($this->ex);
    }

    function parse($data)
    {
        if($data[0] == 'PING')
            $this->send_data('PONG', $data[1]);

        $command = str_replace(array(chr(10), chr(13), '', $data[3]))

        switch($command)
        {
            case ':!join':
                $this->join_channel($data[4]);
                break;

            case ':!quit':
                send_data('QUIT', 'Leaving...');
                break;

            case ':!op':
                $this->op_user();
                break;

            case ':!deop':
                $this->op_user('', '', false);
                break;

            case ':!protect':
                $this->protect_user();
                break;
        }
    }

    function send_data($cmd, $msg = null)
    {
        if($msg == null)
        {
            fputs($this->socket, $cmd."\r\n");
            echo '<strong>'.$cmd.'</strong><br />';
        } else {
            fputs($this->socket, $cmd.' '.$msg."\r\n");
            echo '<strong>'.$cmd.' '.$msg.'</strong><br />';
        }
    }

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

    function protect_user($user = '')
    {
        if($user == '')
        {
            if(phpversion() >= '5.3.0'){
                $user = strstr($this->ex[0], '!', true);
            } else {
                $length = strstr($this->ex[0], '!');
                $user = substr($this->ex[0], 0, $length);
            }
        }

        $this->send_data('MODE', $this->ex[2] . ' +a ' . $user);
    }

    function op_user($channel = '', $user = '', $op = true)
    {
        if($channel == '')
        {
            $channel = $this->ex[2];
        }

        if($user == '')
        {
            if(phpversion() >= '5.3.0'){
                $user = strstr($this->ex[0], '!', true);
            } else {
                $length = strstr($this->ex[0], '!');
                $user = substr($this->ex[0], 0, $length);
            }
        }

        if($op){
            $this->send_data('MODE', $channel . ' +o ' . $user);
        } else {
            $this->send_data('MODE', $channel . ' -o ' . $user);
        }
    }
}

$bot = new IRCbot($config);

?>