<?php
/**
 * Virtual File System: Mime
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage vfs
 */

WBClass::load('WBVFS_Mime');

/**
 * Virtual File System: Mime_Audio
 *
 * Mime handler for audio files. Default file name extension is "mp3"
 * Also all audio files are guessed to be mp3s 
 *
 *
 * @version 0.2.0
 * @package WB
 * @subpackage vfs
 */
class WBVFS_Mime_Audio extends WBVFS_Mime
{
    /**
     * file name extension
     * @var string
     */
    protected $extension = 'mp3';
    
    /**
     * get information about this file
     *
     * @return array
     */
    public function getInfo()
    {
        return $this->info;
    }

    /**
     * import file
     *
     */
    public function import()
    {
    }
    
    /**
     * get file name of requested file
     *
     * @param bool $redirect whether to redirect
     * @return string
     */
    protected function doGetRequestedFile(&$redirect)
    {
        $this->file =   $this->vfile->getPath();        
        $name       =   explode('.', $this->vfile->getName());
        $ext        =   array_pop($name);
        if ($ext == $this->extension) {
            $this->extension    =   null;
        }
        
        return $this->file;
    }
}