A simple script to get download URLs for movies from einthusan.com

ein.php

#!/usr/bin/php
<?php

require('simple_html_dom.php');

function erexit($msg = "You have entered an invalid choice. Bye.") {
    echo $msg, "\n";
    exit;
}

function getURL($u) {
    $c = curl_init($u);
    curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($c, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($c, CURLOPT_MAXREDIRS, 5);
    curl_setopt($c, CURLOPT_USERAGENT, "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.10) Gecko/2009042523 Ubuntu/8.10 (intrepid) Firefox/3.1.5");
    $text = curl_exec($c);
    curl_close($c);
    return $text;
}

function getMovies($u) {
    $ret = array();
    $text = getURL($u);
    $dom = str_get_html($text);
    $lis = $dom->find('.search-category-wrapper-left li a');
    $cnt = count($lis) - 1;
    for ($i=0; $i<$cnt; $i++) {
        $ret[] = array($lis[$i]->plaintext, str_replace('..', 'http://www.einthusan.com', $lis[$i]->href));
    }
    return $ret;
}

function getMP4($u) {
    $text = getURL($u);
    $dom = str_get_html($text);
    $scripts = $dom->find('script');
    foreach ($scripts as $s) {
        if (strpos($s->innertext, 'mp4') !== false) {
            $mp4s = explode("'", $s->innertext);
            return $mp4s[3];
        }
    }
    return false;
}

$lang = 0; $movie = '';
$referer = "http://www.einthusan.com/";
$search_url = "http://www.einthusan.com/search/?search_query=%s&lang=%s";

echo "Choose language:\n  1. Tamil\n  2. Hindi\n  3. Telugu\n  4. Malayalam\nEnter your choice (1-4) : ";
fscanf(STDIN, "%d\n", $lang);

switch($lang) {
case 1:
    $lang = 'tamil';
    break;
case 2:
    $lang = 'hindi';
    break;
case 3:
    $lang = 'telugu';
    break;
case 4:
    $lang = 'malayalam';
    break;
default:
    erexit();
}

echo "\n";
echo "Enter 1 or 2 words to search from the list of $lang movies: ";
fscanf(STDIN, "%s\n", $movie);
$movie = strip_tags($movie);

$url = sprintf($search_url, $movie, $lang) ;
$movies = getMovies($url);

echo "\n";
if (count($movies) == 0) {
    erexit('No movies are available with that name.');
}

for ($i=0; $i<count($movies); $i++) {
    echo ($i+1), ".\t", $movies[$i][0], "\n";
}
echo "Enter your choice (1-", count($movies), ") : ";
fscanf(STDIN, "%d\n", $mid);

if ( empty($movies[$mid-1]) ) {
    erexit();
}

$mp4 = getMP4($movies[$mid-1][1]);
echo "Download {$movies[$mid-1][0]} from here: $mp4", "\n\n";