/**
 * Process Download
 *
 * Handles the file download process.
 *
 * @access      private
 * @since       1.0
 * @return      void
 */
function edd_process_download()
{
    if (!isset($_GET['download_id']) && isset($_GET['download'])) {
        $_GET['download_id'] = $_GET['download'];
    }
    $args = apply_filters('edd_process_download_args', array('download' => isset($_GET['download_id']) ? (int) $_GET['download_id'] : '', 'email' => isset($_GET['email']) ? rawurldecode($_GET['email']) : '', 'expire' => isset($_GET['expire']) ? rawurldecode($_GET['expire']) : '', 'file_key' => isset($_GET['file']) ? (int) $_GET['file'] : '', 'price_id' => isset($_GET['price_id']) ? (int) $_GET['price_id'] : false, 'key' => isset($_GET['download_key']) ? $_GET['download_key'] : '', 'eddfile' => isset($_GET['eddfile']) ? $_GET['eddfile'] : '', 'ttl' => isset($_GET['ttl']) ? $_GET['ttl'] : '', 'token' => isset($_GET['token']) ? $_GET['token'] : ''));
    if (!empty($args['eddfile']) && !empty($args['ttl']) && !empty($args['token'])) {
        // Validate a signed URL that edd_process_signed_download_urlcontains a token
        $args = edd_process_signed_download_url($args);
        // Backfill some legacy super globals for backwards compatibility
        $_GET['download_id'] = $args['download'];
        $_GET['email'] = $args['email'];
        $_GET['expire'] = $args['expire'];
        $_GET['download_key'] = $args['key'];
        $_GET['price_id'] = $args['price_id'];
    } elseif (!empty($args['download']) && !empty($args['key']) && !empty($args['email']) && !empty($args['expire']) && isset($args['file_key'])) {
        // Validate a legacy URL without a token
        $args = edd_process_legacy_download_url($args);
    } else {
        return;
    }
    $args['has_access'] = apply_filters('edd_file_download_has_access', $args['has_access'], $args['payment'], $args);
    //$args['has_access'] = ( edd_logged_in_only() && is_user_logged_in() ) || !edd_logged_in_only() ? true : false;
    if ($args['payment'] && $args['has_access']) {
        do_action('edd_process_verified_download', $args['download'], $args['email'], $args['payment'], $args);
        // Determine the download method set in settings
        $method = edd_get_file_download_method();
        // Payment has been verified, setup the download
        $download_files = edd_get_download_files($args['download']);
        $attachment_id = !empty($download_files[$args['file_key']]['attachment_id']) ? absint($download_files[$args['file_key']]['attachment_id']) : false;
        /*
         * If we have an attachment ID stored, use get_attached_file() to retrieve absolute URL
         * If this fails or returns a relative path, we fail back to our own absolute URL detection
         */
        if ($attachment_id && 'attachment' == get_post_type($attachment_id)) {
            if ('redirect' == $method) {
                $attached_file = wp_get_attachment_url($attachment_id);
            } else {
                $attached_file = get_attached_file($attachment_id, false);
                // Confirm the file exists
                if (!file_exists($attached_file)) {
                    $attached_file = false;
                }
            }
            if ($attached_file) {
                $requested_file = $attached_file;
            }
        }
        // If we didn't find a file from the attachment, grab the given URL
        if (!isset($requested_file)) {
            $requested_file = isset($download_files[$args['file_key']]['file']) ? $download_files[$args['file_key']]['file'] : '';
        }
        // Allow the file to be altered before any headers are sent
        $requested_file = apply_filters('edd_requested_file', $requested_file, $download_files, $args['file_key']);
        if ('x_sendfile' == $method && (!function_exists('apache_get_modules') || !in_array('mod_xsendfile', apache_get_modules()))) {
            // If X-Sendfile is selected but is not supported, fallback to Direct
            $method = 'direct';
        }
        $file_details = parse_url($requested_file);
        $schemes = array('http', 'https');
        // Direct URL schemes
        if ((!isset($file_details['scheme']) || !in_array($file_details['scheme'], $schemes)) && isset($file_details['path']) && file_exists($requested_file)) {
            /**
             * Download method is seto to Redirect in settings but an absolute path was provided
             * We need to switch to a direct download in order for the file to download properly
             */
            $method = 'direct';
        }
        /**
         * Allow extensions to run actions prior to recording the file download log entry
         *
         * @since 2.6.14
         */
        do_action('edd_process_download_pre_record_log', $requested_file, $args, $method);
        // Record this file download in the log
        $user_info = array();
        $user_info['email'] = $args['email'];
        if (is_user_logged_in()) {
            $user_data = get_userdata(get_current_user_id());
            $user_info['id'] = get_current_user_id();
            $user_info['name'] = $user_data->display_name;
        }
        edd_record_download_in_log($args['download'], $args['file_key'], $user_info, edd_get_ip(), $args['payment'], $args['price_id']);
        $file_extension = edd_get_file_extension($requested_file);
        $ctype = edd_get_file_ctype($file_extension);
        if (!edd_is_func_disabled('set_time_limit') && !ini_get('safe_mode')) {
            @set_time_limit(0);
        }
        if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime() && version_compare(phpversion(), '5.4', '<')) {
            set_magic_quotes_runtime(0);
        }
        @session_write_close();
        if (function_exists('apache_setenv')) {
            @apache_setenv('no-gzip', 1);
        }
        @ini_set('zlib.output_compression', 'Off');
        do_action('edd_process_download_headers', $requested_file, $args['download'], $args['email'], $args['payment']);
        nocache_headers();
        header("Robots: none");
        header("Content-Type: " . $ctype . "");
        header("Content-Description: File Transfer");
        header("Content-Disposition: attachment; filename=\"" . apply_filters('edd_requested_file_name', basename($requested_file)) . "\"");
        header("Content-Transfer-Encoding: binary");
        // If the file isn't locally hosted, process the redirect
        if (filter_var($requested_file, FILTER_VALIDATE_URL) && !edd_is_local_file($requested_file)) {
            edd_deliver_download($requested_file, true);
            exit;
        }
        switch ($method) {
            case 'redirect':
                // Redirect straight to the file
                edd_deliver_download($requested_file, true);
                break;
            case 'direct':
            default:
                $direct = false;
                $file_path = $requested_file;
                if ((!isset($file_details['scheme']) || !in_array($file_details['scheme'], $schemes)) && isset($file_details['path']) && file_exists($requested_file)) {
                    /** This is an absolute path */
                    $direct = true;
                    $file_path = $requested_file;
                } else {
                    if (defined('UPLOADS') && strpos($requested_file, UPLOADS) !== false) {
                        /**
                         * This is a local file given by URL so we need to figure out the path
                         * UPLOADS is always relative to ABSPATH
                         * site_url() is the URL to where WordPress is installed
                         */
                        $file_path = str_replace(site_url(), '', $requested_file);
                        $file_path = realpath(ABSPATH . $file_path);
                        $direct = true;
                    } else {
                        if (strpos($requested_file, content_url()) !== false) {
                            /** This is a local file given by URL so we need to figure out the path */
                            $file_path = str_replace(content_url(), WP_CONTENT_DIR, $requested_file);
                            $file_path = realpath($file_path);
                            $direct = true;
                        } else {
                            if (strpos($requested_file, set_url_scheme(content_url(), 'https')) !== false) {
                                /** This is a local file given by an HTTPS URL so we need to figure out the path */
                                $file_path = str_replace(set_url_scheme(content_url(), 'https'), WP_CONTENT_DIR, $requested_file);
                                $file_path = realpath($file_path);
                                $direct = true;
                            }
                        }
                    }
                }
                // Set the file size header
                header("Content-Length: " . @filesize($file_path));
                // Now deliver the file based on the kind of software the server is running / has enabled
                if (stristr(getenv('SERVER_SOFTWARE'), 'lighttpd')) {
                    header("X-LIGHTTPD-send-file: {$file_path}");
                } elseif ($direct && (stristr(getenv('SERVER_SOFTWARE'), 'nginx') || stristr(getenv('SERVER_SOFTWARE'), 'cherokee'))) {
                    // We need a path relative to the domain
                    $file_path = str_ireplace(realpath($_SERVER['DOCUMENT_ROOT']), '', $file_path);
                    header("X-Accel-Redirect: /{$file_path}");
                }
                if ($direct) {
                    edd_deliver_download($file_path);
                } else {
                    // The file supplied does not have a discoverable absolute path
                    edd_deliver_download($requested_file, true);
                }
                break;
        }
        edd_die();
    } else {
        $error_message = __('You do not have permission to download this file', 'easy-digital-downloads');
        wp_die(apply_filters('edd_deny_download_message', $error_message, __('Purchase Verification Failed', 'easy-digital-downloads')), __('Error', 'easy-digital-downloads'), array('response' => 403));
    }
    exit;
}
/**
 * The free download process.
 * 
 * Modified from:
 * /includes/process-download.php -> edd_process_download()
 * Modifed parts:
 * Stripping the purchase validation process.
 *
 * @return void
 */
function vp_edd_fd_process_download()
{
    global $edd_options;
    $valid = true;
    $payment = -1;
    $download = isset($_GET['did']) ? (int) $_GET['did'] : '';
    $expire = isset($_GET['expire']) ? base64_decode(rawurldecode($_GET['expire'])) : '';
    $file_key = isset($_GET['file']) ? (int) $_GET['file'] : '';
    // if( $download === '' || $email === '' || $file_key === '' )
    if ($download === '' || $file_key === '') {
        return false;
    }
    // make sure user logged in
    $must_logged_in = isset($edd_options['vp_edd_fd_must_logged_in']) ? $edd_options['vp_edd_fd_must_logged_in'] : false;
    if ($must_logged_in) {
        if (!is_user_logged_in()) {
            $valid = false;
        }
    }
    // Make sure the link hasn't expired
    if (current_time('timestamp') > $expire) {
        wp_die(apply_filters('edd_download_link_expired_text', __('Sorry but your download link has expired.', 'edd')), __('Error', 'edd'));
    }
    // Check to see if the file download limit has been reached
    if (edd_is_file_at_download_limit($download, -1, $file_key)) {
        wp_die(apply_filters('edd_download_limit_reached_text', __('Sorry but you have hit your download limit for this file.', 'edd')), __('Error', 'edd'));
    }
    if ($valid) {
        // setup the download
        $download_files = edd_get_download_files($download);
        $requested_file = apply_filters('edd_requested_file', $download_files[$file_key]['file'], $download_files, $file_key);
        // gather user data
        $user_info = array();
        if ($must_logged_in) {
            global $user_ID;
            $user_data = get_userdata($user_ID);
            $user_info['email'] = $user_data->user_email;
            $user_info['id'] = $user_ID;
            $user_info['name'] = $user_data->display_name;
        } else {
            $user_info['email'] = 'anonymous';
            $user_info['id'] = 'anonymous';
        }
        edd_record_download_in_log($download, $file_key, $user_info, edd_get_ip(), $payment);
        $file_extension = edd_get_file_extension($requested_file);
        $ctype = edd_get_file_ctype($file_extension);
        if (!edd_is_func_disabled('set_time_limit') && !ini_get('safe_mode')) {
            set_time_limit(0);
        }
        if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime()) {
            set_magic_quotes_runtime(0);
        }
        @session_write_close();
        if (function_exists('apache_setenv')) {
            @apache_setenv('no-gzip', 1);
        }
        @ini_set('zlib.output_compression', 'Off');
        nocache_headers();
        header("Robots: none");
        header("Content-Type: " . $ctype . "");
        header("Content-Description: File Transfer");
        header("Content-Disposition: attachment; filename=\"" . apply_filters('edd_requested_file_name', basename($requested_file)) . "\";");
        header("Content-Transfer-Encoding: binary");
        $file_path = realpath($requested_file);
        if (strpos($requested_file, 'http://') === false && strpos($requested_file, 'https://') === false && strpos($requested_file, 'ftp://') === false && file_exists($file_path)) {
            /** This is an absolute path */
            edd_deliver_download($file_path);
        } else {
            if (strpos($requested_file, WP_CONTENT_URL) !== false) {
                /** This is a local file given by URL */
                $upload_dir = wp_upload_dir();
                $file_path = str_replace(WP_CONTENT_URL, WP_CONTENT_DIR, $requested_file);
                $file_path = realpath($file_path);
                if (file_exists($file_path)) {
                    edd_deliver_download($file_path);
                } else {
                    // Absolute path couldn't be discovered so send straight to the file URL
                    header("Location: " . $requested_file);
                }
            } else {
                // This is a remote file
                header("Location: " . $requested_file);
            }
        }
        exit;
    } else {
        wp_die(apply_filters('edd_deny_download_message', __('You do not have permission to download this file.', 'vp_edd_fd')), __('Error', 'edd'));
    }
    exit;
}
/**
 * Process Download
 *
 * Handles the file download process.
 *
 * @access      private
 * @since       1.0
 * @return      void
*/
function edd_process_download()
{
    $args = apply_filters('edd_process_download_args', array('download' => isset($_GET['download']) ? (int) $_GET['download'] : '', 'email' => isset($_GET['email']) ? rawurldecode($_GET['email']) : '', 'expire' => isset($_GET['expire']) ? base64_decode(rawurldecode($_GET['expire'])) : '', 'file_key' => isset($_GET['file']) ? (int) $_GET['file'] : '', 'key' => isset($_GET['download_key']) ? $_GET['download_key'] : ''));
    if ($args['download'] === '' || $args['email'] === '' || $args['file_key'] === '') {
        return false;
    }
    extract($args);
    $payment = edd_verify_download_link($download, $key, $email, $expire, $file_key);
    // Defaulting this to true for now because the method below doesn't work well
    $has_access = apply_filters('edd_file_download_has_access', true, $payment, $args);
    //$has_access = ( edd_logged_in_only() && is_user_logged_in() ) || !edd_logged_in_only() ? true : false;
    if ($payment && $has_access) {
        do_action('edd_process_verified_download', $download, $email);
        // payment has been verified, setup the download
        $download_files = edd_get_download_files($download);
        $requested_file = apply_filters('edd_requested_file', $download_files[$file_key]['file']);
        $user_info = array();
        $user_info['email'] = $email;
        if (is_user_logged_in()) {
            global $user_ID;
            $user_data = get_userdata($user_ID);
            $user_info['id'] = $user_ID;
            $user_info['name'] = $user_data->display_name;
        }
        edd_record_download_in_log($download, $file_key, $user_info, edd_get_ip(), $payment);
        $file_extension = edd_get_file_extension($requested_file);
        $ctype = edd_get_file_ctype($file_extension);
        if (!edd_is_func_disabled('set_time_limit') && !ini_get('safe_mode')) {
            set_time_limit(0);
        }
        if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime()) {
            set_magic_quotes_runtime(0);
        }
        @session_write_close();
        if (function_exists('apache_setenv')) {
            @apache_setenv('no-gzip', 1);
        }
        @ini_set('zlib.output_compression', 'Off');
        @ob_end_clean();
        if (ob_get_level()) {
            @ob_end_clean();
        }
        // Zip corruption fix
        nocache_headers();
        header("Robots: none");
        header("Content-Type: " . $ctype . "");
        header("Content-Description: File Transfer");
        header("Content-Disposition: attachment; filename=\"" . apply_filters('edd_requested_file_name', basename($requested_file)) . "\";");
        header("Content-Transfer-Encoding: binary");
        if (strpos($requested_file, 'http://') === false && strpos($requested_file, 'https://') === false && strpos($requested_file, 'ftp://') === false) {
            // this is an absolute path
            $requested_file = realpath($requested_file);
            if (file_exists($requested_file)) {
                if ($size = @filesize($requested_file)) {
                    header("Content-Length: " . $size);
                }
                @edd_readfile_chunked($requested_file);
            } else {
                wp_die(__('Sorry but this file does not exist.', 'edd'), __('Error', 'edd'));
            }
        } else {
            if (strpos($requested_file, WP_CONTENT_URL) !== false) {
                // This is a local file given by URL
                $upload_dir = wp_upload_dir();
                $requested_file = str_replace(WP_CONTENT_URL, WP_CONTENT_DIR, $requested_file);
                $requested_file = realpath($requested_file);
                if (file_exists($requested_file)) {
                    if ($size = @filesize($requested_file)) {
                        header("Content-Length: " . $size);
                    }
                    @edd_readfile_chunked($requested_file);
                } else {
                    wp_die(__('Sorry but this file does not exist.', 'edd'), __('Error', 'edd'));
                }
            } else {
                // This is a remote file
                header("Location: " . $requested_file);
            }
        }
        exit;
    } else {
        $error_message = __('You do not have permission to download this file', 'edd');
        wp_die(apply_filters('edd_deny_download_message', $error_message, __('Purchase Verification Failed', 'edd')));
    }
    exit;
}
Exemple #4
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/**
 * Process add-on Downloads
 *
 * Handles the file download process for add-ons.
 *
 * @access      private
 * @since       1.1
 * @return      void
 */
function affwp_process_add_on_download()
{
    if (!isset($_GET['add_on'])) {
        return;
    }
    if (!is_user_logged_in()) {
        return;
    }
    $add_on = absint($_GET['add_on']);
    if ('download' != get_post_type($add_on)) {
        return;
    }
    $has_ultimate_license = in_array(3, affwp_get_users_price_ids());
    $has_professional_license = in_array(2, affwp_get_users_price_ids());
    if (!($has_ultimate_license || $has_professional_license)) {
        wp_die('You need either an Ultimate or Professional license to download this add-on', 'Error', array('response' => 403));
    }
    $user_info = array();
    $user_data = get_userdata(get_current_user_id());
    $user_info['email'] = $user_data->user_email;
    $user_info['id'] = $user_data->ID;
    $user_info['name'] = $user_data->display_name;
    edd_record_download_in_log($add_on, 0, $user_info, edd_get_ip(), 0, 0);
    $download_files = edd_get_download_files($add_on);
    $requested_file = $download_files[0]['file'];
    $file_extension = edd_get_file_extension($requested_file);
    $ctype = edd_get_file_ctype($file_extension);
    if (!edd_is_func_disabled('set_time_limit') && !ini_get('safe_mode')) {
        set_time_limit(0);
    }
    if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime()) {
        set_magic_quotes_runtime(0);
    }
    @session_write_close();
    if (function_exists('apache_setenv')) {
        @apache_setenv('no-gzip', 1);
    }
    @ini_set('zlib.output_compression', 'Off');
    nocache_headers();
    header("Robots: none");
    header("Content-Type: " . $ctype . "");
    header("Content-Description: File Transfer");
    header("Content-Disposition: attachment; filename=\"" . basename($requested_file) . "\"");
    header("Content-Transfer-Encoding: binary");
    $method = edd_get_file_download_method();
    if ('x_sendfile' == $method && (!function_exists('apache_get_modules') || !in_array('mod_xsendfile', apache_get_modules()))) {
        // If X-Sendfile is selected but is not supported, fallback to Direct
        $method = 'direct';
    }
    switch ($method) {
        case 'redirect':
            // Redirect straight to the file
            header("Location: " . $requested_file);
            break;
        case 'direct':
        default:
            $direct = false;
            $file_details = parse_url($requested_file);
            $schemes = array('http', 'https');
            // Direct URL schemes
            if ((!isset($file_details['scheme']) || !in_array($file_details['scheme'], $schemes)) && isset($file_details['path']) && file_exists($requested_file)) {
                /** This is an absolute path */
                $direct = true;
                $file_path = $requested_file;
            } else {
                if (defined('UPLOADS') && strpos($requested_file, UPLOADS) !== false) {
                    /**
                     * This is a local file given by URL so we need to figure out the path
                     * UPLOADS is always relative to ABSPATH
                     * site_url() is the URL to where WordPress is installed
                     */
                    $file_path = str_replace(site_url(), '', $requested_file);
                    $file_path = realpath(ABSPATH . $file_path);
                    $direct = true;
                } else {
                    if (strpos($requested_file, WP_CONTENT_URL) !== false) {
                        /** This is a local file given by URL so we need to figure out the path */
                        $file_path = str_replace(WP_CONTENT_URL, WP_CONTENT_DIR, $requested_file);
                        $file_path = realpath($file_path);
                        $direct = true;
                    }
                }
            }
            // Now deliver the file based on the kind of software the server is running / has enabled
            if (function_exists('apache_get_modules') && in_array('mod_xsendfile', apache_get_modules())) {
                header("X-Sendfile: {$file_path}");
            } elseif (stristr(getenv('SERVER_SOFTWARE'), 'lighttpd')) {
                header("X-LIGHTTPD-send-file: {$file_path}");
            } elseif (stristr(getenv('SERVER_SOFTWARE'), 'nginx') || stristr(getenv('SERVER_SOFTWARE'), 'cherokee')) {
                // We need a path relative to the domain
                $file_path = str_ireplace($_SERVER['DOCUMENT_ROOT'], '', $file_path);
                header("X-Accel-Redirect: /{$file_path}");
            } else {
                if ($direct) {
                    edd_deliver_download($file_path);
                } else {
                    // The file supplied does not have a discoverable absolute path
                    header("Location: " . $requested_file);
                }
            }
            break;
    }
    edd_die();
    exit;
}
/**
 * Process Download
 *
 * Handles the file download process.
 *
 * @access      private
 * @since       1.0 
 * @return      void
*/
function edd_process_download()
{
    if (isset($_GET['download']) && isset($_GET['email']) && isset($_GET['file'])) {
        $download = urldecode($_GET['download']);
        $key = urldecode($_GET['download_key']);
        $email = rawurldecode($_GET['email']);
        $file_key = urldecode($_GET['file']);
        $expire = urldecode(base64_decode($_GET['expire']));
        $payment = edd_verify_download_link($download, $key, $email, $expire, $file_key);
        // defaulting this to true for now because the method below doesn't work well
        $has_access = true;
        //$has_access = ( edd_logged_in_only() && is_user_logged_in() ) || !edd_logged_in_only() ? true : false;
        if ($payment && $has_access) {
            do_action('edd_process_verified_download', $download, $email);
            // payment has been verified, setup the download
            $download_files = edd_get_download_files($download);
            $requested_file = apply_filters('edd_requested_file', $download_files[$file_key]['file']);
            $user_info = array();
            $user_info['email'] = $email;
            if (is_user_logged_in()) {
                global $user_ID;
                $user_data = get_userdata($user_ID);
                $user_info['id'] = $user_ID;
                $user_info['name'] = $user_data->display_name;
            }
            edd_record_download_in_log($download, $file_key, $user_info, edd_get_ip(), date('Y-m-d H:i:s'));
            $file_extension = edd_get_file_extension($requested_file);
            switch ($file_extension) {
                case 'ai':
                    $ctype = "application/postscript";
                    break;
                case 'aif':
                    $ctype = "audio/x-aiff";
                    break;
                case 'aifc':
                    $ctype = "audio/x-aiff";
                    break;
                case 'aiff':
                    $ctype = "audio/x-aiff";
                    break;
                case 'asc':
                    $ctype = "text/plain";
                    break;
                case 'atom':
                    $ctype = "application/atom+xml";
                    break;
                case 'au':
                    $ctype = "audio/basic";
                    break;
                case 'avi':
                    $ctype = "video/x-msvideo";
                    break;
                case 'bcpio':
                    $ctype = "application/x-bcpio";
                    break;
                case 'bin':
                    $ctype = "application/octet-stream";
                    break;
                case 'bmp':
                    $ctype = "image/bmp";
                    break;
                case 'cdf':
                    $ctype = "application/x-netcdf";
                    break;
                case 'cgm':
                    $ctype = "image/cgm";
                    break;
                case 'class':
                    $ctype = "application/octet-stream";
                    break;
                case 'cpio':
                    $ctype = "application/x-cpio";
                    break;
                case 'cpt':
                    $ctype = "application/mac-compactpro";
                    break;
                case 'csh':
                    $ctype = "application/x-csh";
                    break;
                case 'css':
                    $ctype = "text/css";
                    break;
                case 'dcr':
                    $ctype = "application/x-director";
                    break;
                case 'dif':
                    $ctype = "video/x-dv";
                    break;
                case 'dir':
                    $ctype = "application/x-director";
                    break;
                case 'djv':
                    $ctype = "image/vnd.djvu";
                    break;
                case 'djvu':
                    $ctype = "image/vnd.djvu";
                    break;
                case 'dll':
                    $ctype = "application/octet-stream";
                    break;
                case 'dmg':
                    $ctype = "application/octet-stream";
                    break;
                case 'dms':
                    $ctype = "application/octet-stream";
                    break;
                case 'doc':
                    $ctype = "application/msword";
                    break;
                case 'dtd':
                    $ctype = "application/xml-dtd";
                    break;
                case 'dv':
                    $ctype = "video/x-dv";
                    break;
                case 'dvi':
                    $ctype = "application/x-dvi";
                    break;
                case 'dxr':
                    $ctype = "application/x-director";
                    break;
                case 'eps':
                    $ctype = "application/postscript";
                    break;
                case 'etx':
                    $ctype = "text/x-setext";
                    break;
                case 'exe':
                    $ctype = "application/octet-stream";
                    break;
                case 'ez':
                    $ctype = "application/andrew-inset";
                    break;
                case 'gif':
                    $ctype = "image/gif";
                    break;
                case 'gram':
                    $ctype = "application/srgs";
                    break;
                case 'grxml':
                    $ctype = "application/srgs+xml";
                    break;
                case 'gtar':
                    $ctype = "application/x-gtar";
                    break;
                case 'hdf':
                    $ctype = "application/x-hdf";
                    break;
                case 'hqx':
                    $ctype = "application/mac-binhex40";
                    break;
                case 'htm':
                    $ctype = "text/html";
                    break;
                case 'html':
                    $ctype = "text/html";
                    break;
                case 'ice':
                    $ctype = "x-conference/x-cooltalk";
                    break;
                case 'ico':
                    $ctype = "image/x-icon";
                    break;
                case 'ics':
                    $ctype = "text/calendar";
                    break;
                case 'ief':
                    $ctype = "image/ief";
                    break;
                case 'ifb':
                    $ctype = "text/calendar";
                    break;
                case 'iges':
                    $ctype = "model/iges";
                    break;
                case 'igs':
                    $ctype = "model/iges";
                    break;
                case 'jnlp':
                    $ctype = "application/x-java-jnlp-file";
                    break;
                case 'jp2':
                    $ctype = "image/jp2";
                    break;
                case 'jpe':
                    $ctype = "image/jpeg";
                    break;
                case 'jpeg':
                    $ctype = "image/jpeg";
                    break;
                case 'jpg':
                    $ctype = "image/jpeg";
                    break;
                case 'js':
                    $ctype = "application/x-javascript";
                    break;
                case 'kar':
                    $ctype = "audio/midi";
                    break;
                case 'latex':
                    $ctype = "application/x-latex";
                    break;
                case 'lha':
                    $ctype = "application/octet-stream";
                    break;
                case 'lzh':
                    $ctype = "application/octet-stream";
                    break;
                case 'm3u':
                    $ctype = "audio/x-mpegurl";
                    break;
                case 'm4a':
                    $ctype = "audio/mp4a-latm";
                    break;
                case 'm4b':
                    $ctype = "audio/mp4a-latm";
                    break;
                case 'm4p':
                    $ctype = "audio/mp4a-latm";
                    break;
                case 'm4u':
                    $ctype = "video/vnd.mpegurl";
                    break;
                case 'm4v':
                    $ctype = "video/x-m4v";
                    break;
                case 'mac':
                    $ctype = "image/x-macpaint";
                    break;
                case 'man':
                    $ctype = "application/x-troff-man";
                    break;
                case 'mathml':
                    $ctype = "application/mathml+xml";
                    break;
                case 'me':
                    $ctype = "application/x-troff-me";
                    break;
                case 'mesh':
                    $ctype = "model/mesh";
                    break;
                case 'mid':
                    $ctype = "audio/midi";
                    break;
                case 'midi':
                    $ctype = "audio/midi";
                    break;
                case 'mif':
                    $ctype = "application/vnd.mif";
                    break;
                case 'mov':
                    $ctype = "video/quicktime";
                    break;
                case 'movie':
                    $ctype = "video/x-sgi-movie";
                    break;
                case 'mp2':
                    $ctype = "audio/mpeg";
                    break;
                case 'mp3':
                    $ctype = "audio/mpeg";
                    break;
                case 'mp4':
                    $ctype = "video/mp4";
                    break;
                case 'mpe':
                    $ctype = "video/mpeg";
                    break;
                case 'mpeg':
                    $ctype = "video/mpeg";
                    break;
                case 'mpg':
                    $ctype = "video/mpeg";
                    break;
                case 'mpga':
                    $ctype = "audio/mpeg";
                    break;
                case 'ms':
                    $ctype = "application/x-troff-ms";
                    break;
                case 'msh':
                    $ctype = "model/mesh";
                    break;
                case 'mxu':
                    $ctype = "video/vnd.mpegurl";
                    break;
                case 'nc':
                    $ctype = "application/x-netcdf";
                    break;
                case 'oda':
                    $ctype = "application/oda";
                    break;
                case 'ogg':
                    $ctype = "application/ogg";
                    break;
                case 'pbm':
                    $ctype = "image/x-portable-bitmap";
                    break;
                case 'pct':
                    $ctype = "image/pict";
                    break;
                case 'pdb':
                    $ctype = "chemical/x-pdb";
                    break;
                case 'pdf':
                    $ctype = "application/pdf";
                    break;
                case 'pgm':
                    $ctype = "image/x-portable-graymap";
                    break;
                case 'pgn':
                    $ctype = "application/x-chess-pgn";
                    break;
                case 'pic':
                    $ctype = "image/pict";
                    break;
                case 'pict':
                    $ctype = "image/pict";
                    break;
                case 'png':
                    $ctype = "image/png";
                    break;
                case 'pnm':
                    $ctype = "image/x-portable-anymap";
                    break;
                case 'pnt':
                    $ctype = "image/x-macpaint";
                    break;
                case 'pntg':
                    $ctype = "image/x-macpaint";
                    break;
                case 'ppm':
                    $ctype = "image/x-portable-pixmap";
                    break;
                case 'ppt':
                    $ctype = "application/vnd.ms-powerpoint";
                    break;
                case 'ps':
                    $ctype = "application/postscript";
                    break;
                case 'qt':
                    $ctype = "video/quicktime";
                    break;
                case 'qti':
                    $ctype = "image/x-quicktime";
                    break;
                case 'qtif':
                    $ctype = "image/x-quicktime";
                    break;
                case 'ra':
                    $ctype = "audio/x-pn-realaudio";
                    break;
                case 'ram':
                    $ctype = "audio/x-pn-realaudio";
                    break;
                case 'ras':
                    $ctype = "image/x-cmu-raster";
                    break;
                case 'rdf':
                    $ctype = "application/rdf+xml";
                    break;
                case 'rgb':
                    $ctype = "image/x-rgb";
                    break;
                case 'rm':
                    $ctype = "application/vnd.rn-realmedia";
                    break;
                case 'roff':
                    $ctype = "application/x-troff";
                    break;
                case 'rtf':
                    $ctype = "text/rtf";
                    break;
                case 'rtx':
                    $ctype = "text/richtext";
                    break;
                case 'sgm':
                    $ctype = "text/sgml";
                    break;
                case 'sgml':
                    $ctype = "text/sgml";
                    break;
                case 'sh':
                    $ctype = "application/x-sh";
                    break;
                case 'shar':
                    $ctype = "application/x-shar";
                    break;
                case 'silo':
                    $ctype = "model/mesh";
                    break;
                case 'sit':
                    $ctype = "application/x-stuffit";
                    break;
                case 'skd':
                    $ctype = "application/x-koan";
                    break;
                case 'skm':
                    $ctype = "application/x-koan";
                    break;
                case 'skp':
                    $ctype = "application/x-koan";
                    break;
                case 'skt':
                    $ctype = "application/x-koan";
                    break;
                case 'smi':
                    $ctype = "application/smil";
                    break;
                case 'smil':
                    $ctype = "application/smil";
                    break;
                case 'snd':
                    $ctype = "audio/basic";
                    break;
                case 'so':
                    $ctype = "application/octet-stream";
                    break;
                case 'spl':
                    $ctype = "application/x-futuresplash";
                    break;
                case 'src':
                    $ctype = "application/x-wais-source";
                    break;
                case 'sv4cpio':
                    $ctype = "application/x-sv4cpio";
                    break;
                case 'sv4crc':
                    $ctype = "application/x-sv4crc";
                    break;
                case 'svg':
                    $ctype = "image/svg+xml";
                    break;
                case 'swf':
                    $ctype = "application/x-shockwave-flash";
                    break;
                case 't':
                    $ctype = "application/x-troff";
                    break;
                case 'tar':
                    $ctype = "application/x-tar";
                    break;
                case 'tcl':
                    $ctype = "application/x-tcl";
                    break;
                case 'tex':
                    $ctype = "application/x-tex";
                    break;
                case 'texi':
                    $ctype = "application/x-texinfo";
                    break;
                case 'texinfo':
                    $ctype = "application/x-texinfo";
                    break;
                case 'tif':
                    $ctype = "image/tiff";
                    break;
                case 'tiff':
                    $ctype = "image/tiff";
                    break;
                case 'tr':
                    $ctype = "application/x-troff";
                    break;
                case 'tsv':
                    $ctype = "text/tab-separated-values";
                    break;
                case 'txt':
                    $ctype = "text/plain";
                    break;
                case 'ustar':
                    $ctype = "application/x-ustar";
                    break;
                case 'vcd':
                    $ctype = "application/x-cdlink";
                    break;
                case 'vrml':
                    $ctype = "model/vrml";
                    break;
                case 'vxml':
                    $ctype = "application/voicexml+xml";
                    break;
                case 'wav':
                    $ctype = "audio/x-wav";
                    break;
                case 'wbmp':
                    $ctype = "image/vnd.wap.wbmp";
                    break;
                case 'wbmxl':
                    $ctype = "application/vnd.wap.wbxml";
                    break;
                case 'wml':
                    $ctype = "text/vnd.wap.wml";
                    break;
                case 'wmlc':
                    $ctype = "application/vnd.wap.wmlc";
                    break;
                case 'wmls':
                    $ctype = "text/vnd.wap.wmlscript";
                    break;
                case 'wmlsc':
                    $ctype = "application/vnd.wap.wmlscriptc";
                    break;
                case 'wrl':
                    $ctype = "model/vrml";
                    break;
                case 'xbm':
                    $ctype = "image/x-xbitmap";
                    break;
                case 'xht':
                    $ctype = "application/xhtml+xml";
                    break;
                case 'xhtml':
                    $ctype = "application/xhtml+xml";
                    break;
                case 'xls':
                    $ctype = "application/vnd.ms-excel";
                    break;
                case 'xml':
                    $ctype = "application/xml";
                    break;
                case 'xpm':
                    $ctype = "image/x-xpixmap";
                    break;
                case 'xsl':
                    $ctype = "application/xml";
                    break;
                case 'xslt':
                    $ctype = "application/xslt+xml";
                    break;
                case 'xul':
                    $ctype = "application/vnd.mozilla.xul+xml";
                    break;
                case 'xwd':
                    $ctype = "image/x-xwindowdump";
                    break;
                case 'xyz':
                    $ctype = "chemical/x-xyz";
                    break;
                case 'zip':
                    $ctype = "application/zip";
                    break;
                default:
                    $ctype = "application/force-download";
            }
            if (!ini_get('safe_mode')) {
                set_time_limit(0);
            }
            if (function_exists('get_magic_quotes_runtime') && get_magic_quotes_runtime()) {
                set_magic_quotes_runtime(0);
            }
            @session_write_close();
            if (function_exists('apache_setenv')) {
                @apache_setenv('no-gzip', 1);
            }
            @ini_set('zlib.output_compression', 'Off');
            @ob_end_clean();
            if (ob_get_level()) {
                @ob_end_clean();
            }
            // Zip corruption fix
            header("Pragma: no-cache");
            header("Expires: 0");
            header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
            header("Robots: none");
            header("Content-Type: " . $ctype . "");
            header("Content-Description: File Transfer");
            header("Content-Disposition: attachment; filename=\"" . apply_filters('edd_requested_file_name', basename($requested_file)) . "\";");
            header("Content-Transfer-Encoding: binary");
            if (strpos($requested_file, 'http://') === false && strpos($requested_file, 'https://') === false && strpos($requested_file, 'ftp://') === false) {
                // this is an absolute path
                $requested_file = realpath($requested_file);
                if (file_exists($requested_file)) {
                    if ($size = @filesize($requested_file)) {
                        header("Content-Length: " . $size);
                    }
                    @edd_readfile_chunked($requested_file);
                } else {
                    wp_die(__('Sorry but this file does not exist.', 'edd'), __('Error'));
                }
            } else {
                if (strpos($requested_file, WP_CONTENT_URL) !== false) {
                    // this is a local file given by URL
                    $upload_dir = wp_upload_dir();
                    $requested_file = str_replace(WP_CONTENT_URL, WP_CONTENT_DIR, $requested_file);
                    $requested_file = realpath($requested_file);
                    if (file_exists($requested_file)) {
                        if ($size = @filesize($requested_file)) {
                            header("Content-Length: " . $size);
                        }
                        @edd_readfile_chunked($requested_file);
                    } else {
                        wp_die(__('Sorry but this file does not exist.', 'edd'), __('Error'));
                    }
                } else {
                    // this is a remote file
                    header("Location: " . $requested_file);
                }
            }
            exit;
        } else {
            wp_die(__('You do not have permission to download this file', 'edd'), __('Purchase Verification Failed', 'edd'));
        }
        exit;
    }
}