fck

<?php

const MYSQL_HOST = 'localhost';
const MYSQL_USER = 'root';
const MYSQL_PASSWORD = '123456789';
const MYSQL_DATABASE = 'scraper';

const SCRAPER_NAME_INDEX = 22;
const SCRAPER_PRICE_INDEX = 23;
const SCRAPER_DESCRIPTION_INDEX = 25;

function scraper($url) {
    $doc = new DOMDocument();
    @$doc->loadHTML(file_get_contents($url));
    $divs = $doc->getElementsByTagName('div');

    if (
        !isset($divs[SCRAPER_NAME_INDEX], $divs[SCRAPER_PRICE_INDEX], $divs[SCRAPER_DESCRIPTION_INDEX])
        || !preg_match('/eurostar.hu\/list2\.php/', $url)
    ) {
        echo 'Given site doesn\'t contains product details, try with an another URL.';
        exit;
    }

    echo 'Product name: ' . $divs[SCRAPER_NAME_INDEX]->nodeValue . '<br>';
    echo 'Product price: ' . $divs[SCRAPER_PRICE_INDEX]->nodeValue . '<br>';
    echo 'Product description: ' . $divs[SCRAPER_DESCRIPTION_INDEX]->nodeValue . '<br><hr>';

    save([
        'name' => $divs[SCRAPER_NAME_INDEX]->nodeValue,
        'price' => $divs[SCRAPER_PRICE_INDEX]->nodeValue,
        'description' => $divs[SCRAPER_DESCRIPTION_INDEX]->nodeValue,
    ]);
}

function save(array $data) {
    if (!$connection = connect()) {
        die('Problem with MySQL connection. Please try again.');
    }

    mysql_query(
        sprintf(
            'INSERT INTO products (name, price, description) VALUES ("%s", "%s", "%s")',
            $data['name'],
            $data['price'],
            $data['description']
        ),
        $connection
    );

    mysql_close($connection);
}

function connect() {
    if (!$connection = mysql_connect('example.com:3307', 'mysql_user', 'mysql_password')) {
        die('Could not connect: ' . mysql_error());
    }

    return $connection;
}

$url = '';
if (isset($_POST['url'])) {
    $url = $_POST['url'];
    scraper($url);
}

?>

<html>
<head>
    <title>Custom Scraper</title>
</head>
<body>
<h1>Custom Scraper</h1>
<form method="POST">
    <label>
        URL:
        <input type="url" value="<?=$url?>" name="url">
    </label>
    <button type="submit">Save</button>
</form>
</body>
</html>