A Facebook PokeWar Bot Written In PHP

FacebookPokeWar.php

<?php
// your facebook credentials
$username = "FACEBOOK_USERNAME_OR_PHONE_NUMBER";
$password = "FACEBOOK_PASSWORD";

// login to facebook
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://m.facebook.com/login.php');
curl_setopt($ch, CURLOPT_POSTFIELDS,'charset_test=€,´,€,´,水,Д,Є&email='.urlencode($username).'&pass='.urlencode($password).'&login=Login');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept-Charset: utf-8','Accept-Language: en-us,en;q=0.7,bn-bd;q=0.3','Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5')); 
curl_setopt($ch, CURLOPT_COOKIEFILE, getcwd () . '/cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEJAR, getcwd () . '/cookies.txt' );
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, "user_agent");
curl_setopt($ch, CURLOPT_REFERER, "http://m.facebook.com");
$fbMain = curl_exec($ch) or die(curl_error($ch));

// enter infinite poke loop
while(true){
    curl_setopt ( $ch, CURLOPT_URL, "https://m.facebook.com/pokes" );
    $pokeData = curl_exec ( $ch );
    
    preg_match_all("/<a href=\"(.*?)\">([^<]*)<\/a> poked you/",$pokeData,$names,PREG_SET_ORDER);
	preg_match_all("/<a class=\"(.*?)\" href=\"\/pokes\/inline\/(.*?)\"/",$pokeData,$links,PREG_SET_ORDER);

    if(count($names)>0){       
		for($x=0;$x<count($names);$x++)
		{
			echo $names[$x][2]." Poked You!\n";
			curl_setopt ( $ch, CURLOPT_URL, "https://m.facebook.com/pokes/inline/".htmlspecialchars_decode($links[$x][2]));
    		$poked = curl_exec($ch) or die(curl_error($ch));
			echo "You Poked Back!\n";
		}
    }
    else{
        sleep(3);
    }
    empty($names);
	empty($links);
}
?>