<?php
/**
 * Created by JetBrains PhpStorm.
 * User: riddler
 * Date: 12/23/11
 * Time: 2:18 PM
 * To change this template use File | Settings | File Templates.
 */

class Qs_File
{
    public static function out($file)
    {
        $zendMime = new Zend_Validate_File_MimeType('');
        $mimeFile = $zendMime->getMagicFile();
        $type = null;
        if (class_exists('finfo', false)) {
            $const = defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME;
            if (!empty($mimeFile)) {
                $mime = new finfo($const, $mimeFile);
            } else {
                $mime = new finfo($const);
            }
            if ($mime !== false) {
                $type = $mime->file($file);
            }
            unset($mime);
        }
        if (empty($type) && (function_exists('mime_content_type') && ini_get('mime_magic.magicfile'))) {
            $type = mime_content_type($file);
        }
        if (null !== $type) {
            header('Content-Type: ' . $type);
        }
        header('Content-Length: ' . filesize($file));
        ob_clean();
        flush();
        readfile($file);
        exit;
    }
}