Curl

curl.php

class Curl
{
    public function download($url, $header = null, $cookie = null, $post = null, $proxy = null) {

        $agent = self::generate_useragent();
        $tor_address = '127.0.0.1:9050';
        $timeout = 300;

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HEADER, $header);
        curl_setopt($ch, CURLOPT_NOBODY, $header);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_COOKIE, $cookie);
        curl_setopt($ch, CURLOPT_USERAGENT, $agent);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));

        if($proxy !== false)
        {
            $proxy = '210.14.152.91:8080';
            curl_setopt($ch, CURLOPT_PROXY, $proxy);
        }

        if ($post) {
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
        }

        $result = curl_exec($ch);
        curl_close($ch);

        return $result;
    }

    private static function generate_useragent() {
        $ua = array('Mozilla', 'Opera', 'Microsoft Internet Explorer', 'ia_archiver');
        $op = array('Windows', 'Windows XP', 'Linux', 'Windows NT', 'Windows 2000', 'Windows 7', 'OSX');
        return $ua[rand(0, 3)] . '/' . rand(1, 8) . '.' . rand(0, 9)
            . ' (' . $op[rand(0, 6)] . ' ' . rand(1, 7) . '.' . rand(0, 9) . '; en-US;)';
    }

}

function startpage($page)
{
    $curl = new Curl;
    $url = 'https://s5-us4.startpage.com/do/search';
    $post = [
        'cmd' => 'process_search',
        'language' => 'english_uk',
        'qid' => 'MJLOLSKMNMPK',
        'rcount' => 1,
        'rl' => NULL,
        'abp' => 1,
        'query' => 'agile',
        'cat' => 'web',
        'engine0 ' => 'v1all',
        'startat' => ($page -1) * 10,
        ];
    $post = http_build_query($post);
    return $curl->download($url, null, null, $post, false);
}