[rapidleech][d][freedl] filesflash_com.php

<?php

if (!defined('RAPIDLEECH')) {
    require_once('index.html');
    exit();
}

class filesflash_com extends DownloadClass {
    private $page, $cookie;
    public function Download($link) {
        $this->DLregexp = '@https?://(?:[\w\-]+\.)+filesflash\.(?:com|net)(?:\:\d+)?/\w{32}/\w{32}/[^\'\"\t<>\r\n]+@i';
        $this->cookie = array();

        $link = parse_url($link);
        $link['host'] = 'filesflash.com';
        if (!empty($link['port']) && !in_array($link['port'], array(80, 443))) $link['port'] = (strtolower($link['scheme']) == 'https' ? 443 : 80);
        $link = rebuild_url($link);

        $this->link = $GLOBALS['Referer'] = $link;
        if (empty($_POST['step']) || $_POST['step'] != '1') {
            $this->page = $this->GetPage($this->link, $this->cookie);
            is_present($this->page, 'That file has been deleted.');
            is_present($this->page, 'That is not a valid url.', 'Error: Invalid Link?.');
        }

        $this->FreeDL();
    }

    private function FreeDL() {
        if (!empty($_POST['step']) && $_POST['step'] == '1') {
            if (!empty($_POST['cookie'])) $this->cookie = StrToCookies(decrypt(urldecode($_POST['cookie'])));
            if (empty($_POST['recaptcha_response_field'])) html_error('You didn\'t enter the image verification code.');
            if (empty($_POST['recaptcha_challenge_field'])) html_error('Empty reCAPTCHA challenge.');

            $post = array();
            $post['token'] = $_POST['token'];
            $post['recaptcha_challenge_field'] = urlencode($_POST['recaptcha_challenge_field']);
            $post['recaptcha_response_field'] = urlencode($_POST['recaptcha_response_field']);
            $post['submit'] = 'Submit';

            $page = $this->GetPage('http://filesflash.com/freedownload.php', $this->cookie, $post);

            is_present($page, 'Your IP address is already downloading another link.');
            if (stripos($page, 'google.com/recaptcha/api/') !== false || stripos($page, 'recaptcha.net/') !== false) html_error('Wrong captcha entered.');

            if (!preg_match($this->DLregexp, $page, $dlink)) html_error('Error: Download link not found.');
            if (!preg_match('@\scount\s*=\s*(\d+)\s*;@i', $page, $wait)) html_error('Error: Countdown not found.');
            if ($wait[1] > 0) $this->CountDown($wait[1]);

            return $this->RedirectDownload($dlink[0], urldecode(basename(parse_url($dlink[0], PHP_URL_PATH))));
        }
        $this->cookie = GetCookiesArr($this->page, $this->cookie);

        $post = array();
        $post['token'] = urlencode(cut_str($this->page, 'name="token" value="', '"')) or html_error('Download Token not Found.');
        $post['freedl'] = urlencode(cut_str($this->page, 'name="freedl" value="', '"')) or $post['submit'] = '+Start+free+download+';

        $page = $this->GetPage('http://filesflash.com/freedownload.php', $this->cookie, $post);

        is_present($page, 'Your IP address is already downloading another link.');

        $data = $this->DefaultParamArr($this->link, $this->cookie, true, true);
        $data['step'] = 1;
        $data['token'] = $post['token'];

        // Modified regexp
        if (!preg_match('@https?://(?:[\w\-]+\.)?(?:google\.com/recaptcha/api|recaptcha\.net)/(?:challenge|noscript)\?(?:[^\'\"<>&]+&(?:amp;)?)*k=([\w\.\-]+)@i', $page, $reCaptcha)) html_error('reCAPTCHA not found.');

        $this->reCAPTCHA($reCaptcha[1], $data);
        exit;
    }

    public function CheckBack($header) {
        if (stripos($header, "\nContent-Type: text/html") !== false) {
            global $fp, $sFilters;
            if (empty($fp) || !is_resource($fp)) html_error('[filesflash_com] Cannot check download error.');
            if (empty($sFilters)) $sFilters = array();
            if (in_array('dechunk', stream_get_filters()) && empty($sFilters['dechunk'])) $sFilters['dechunk'] = stream_filter_append($fp, 'dechunk', STREAM_FILTER_READ);
            $body = stream_get_contents($fp);
            if (empty($sFilters['dechunk']) && stripos($header, "\nTransfer-Encoding: chunked") !== false && function_exists('http_chunked_decode')) {
                $dechunked = http_chunked_decode($body);
                if ($dechunked !== false) $body = $dechunked;
                unset($dechunked);
            }
            is_present($body, 'Your IP address is not valid for this link.', '[filesflash_com] Your IP address is not valid for this link.');
            is_present($body, 'Your IP address is already downloading another link.', '[filesflash_com] Your IP address is already downloading another link.');
            is_present($body, 'Your link has expired.', '[filesflash_com] Your link has expired.');
            is_present($body, 'Interrupted free downloads cannot be resumed.', '[filesflash_com] Interrupted free downloads cannot be resumed.');
            html_error('[filesflash_com] Unknown download error.');
        }
    }
}

// [15-6-2014]  Written by Th3-822. (FreeDl only.)

?>