CBSE 12th Results Scrapper

<?php

# Code By: Mudit Grover

function get_string_between($string, $start, $end){
    $string = " ".$string;
    $ini = strpos($string,$start);
    if ($ini == 0) return "";
    $ini += strlen($start);
    $len = strpos($string,$end,$ini) - $ini;
    return substr($string,$ini,$len);
}

$raw = file_get_contents('roll.txt');
$rawline = preg_split('/\r\n|\r|\n/', $raw);
foreach($rawline as $rawlinedata){

$url = 'http://cbseresults.nic.in/class12/cbse122015_all.asp';
$myvars = 'regno=' . $rawlinedata;

$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_POST, 1);
curl_setopt( $ch, CURLOPT_POSTFIELDS, $myvars);
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt( $ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_REFERER, 'http://cbseresults.nic.in/class12/cbse122015_all.htm');
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);

$response = curl_exec( $ch );

echo $response;

}
?>