Eggybot PHP

<?php
/*Fun IRC Bot - Fun for the whole chatroom!*/
/*Developed by Bi0sph3re*/

set_time_limit(0); //This is here so the bot doesnt randomly exit the chat.
class IRCBot { //Starting of the class
    var $owner = "Eggium"; //Owner of the bot
        var $server = "irc.penguinlodge.com"; //Server the bot will connect to.
        var $port = "6667"; //Port for the server
        var $channel = "#eggium"; //Channel on the server the bot will connect to.
        var $nick = "EggyBot"; //The nickname the bot will use.
        var $user = "EggyBot"; //USER
        var $password = "pooper123"; //Password if needed
        var $commandsEnabled = true; //If false, no one will be able to use the commands.
        var $startUpMessage = true; //If false, the bot wont send a message when it enters a channel.
        var $badWords = array("Fuck","Shit","Bitch");
        var $socket; //The socket the bot will use
        var $data; //Data read from the socket

        function run(){
        $this->setuser($this->server,$this->port);
        $this->join($this->channel);
        }
        function GetBetween($content,$start,$end){
    $r = explode($start, $content);
    if (isset($r[1])){
    $r = explode($end, $r[1]);
    return $r[0]; } return '';
    }
        function sendMessage($msg){
    $this->write = fwrite($this->socket, "PRIVMSG ".$this->channel." :".$msg."\n");
        if (!$this->write){
        die("Socket error");
        } elseif($this->write==true){
        echo "Sent Message\n";
        }
    }
        function setuser($server,$port){
        $this->socket = fsockopen($server,$port);
        if (!$this->socket){
        die("Socket error");
        } elseif($this->socket==true){
        echo "Socket succesfull\n";
        $this->send("USER ".$this->user." youtube.com ".$this->user." :EggyBot");
        $this->send("NICK ".$this->nick);
        }
        }
        function handleCommand(){
        while(1){
        while ($this->data = fgets($this->socket, 130)){
        echo nl2br($this->data);
    flush();
        $this->ping = explode(" ",$this->data);
        if ($this->ping[0]=="PING"){
        $this->send("PONG ".$this->ping[1]);
        }
        if (in_array($this->badWords, $this->data)){
        $this->sendMessage("No swearing!");
        }
        if ($this->commandsEnabled==true){
    if (strpos($this->data, "!say")){
    $this->msg = $this->GetBetween($this->data, "PRIVMSG ".$this->channel." :!say","<br />");
    $this->sendMessage($this->msg);
    }
    if (strpos($this->data, "!8ball")){
    $this->msg = $this->GetBetween($this->data, "PRIVMSG ".$this->channel." :!8ball","<br />");
    if ($this->msg===null){
    $this->sendMessage("Please ask a question");
    } else {
    $this->answers = array("Yes","No","Certainly","It's not certain.");
    $this->answer = array_rand($this->answers);
    $this->sendMessage($this->answers[$this->answer]);
    }
    }
    } else {
    if (strpos($this->data, "!say"||"!8ball")){
    $this->sendMessage("Commands are disabled by ".$this->owner);
    }
    }
        }
        }
        }
        function join($channel){
        $this->send("JOIN ".$this->channel);
        if ($this->startUpMessage=true){
    $this->send("PRIVMSG ".$this->channel." :Bot Online - I am an IRC Bot connected by ".$this->owner." and programmed by bi0sph3re");
    }
        $this->handleCommand();
        }
        function send($msg){
        $this->write = fwrite($this->socket, $msg."\0");
        if (!$this->write){
        die("Unable to write to socket");
        } elseif($this->write==true){
        echo "[FIB] Sent: ".$msg."\n";
        }
        }
        }
        $bot = new IRCBot();
        $bot->run();
        ?>