<?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_Application
 *
 * Implements dummy import() and getInfo() methods. There is no
 * general way to treat binary files.
 *
 * @version 1.0.1
 * @package WB
 * @subpackage vfs
 */
class WBVFS_Mime_Application extends WBVFS_Mime
{
    /**
     * file name extension
     * @var string
     */
    protected $extension = '';

    /**
     * get information about this file
     *
     * @return array
     */
    public function getInfo()
    {
        return $this->info;
    }

    /**
     * import file
     *
     */
    public function import()
    {
    }

    /**
     * inform when file has been set
     *
     * Resolve file name extension
     * @param string $name
     */
    protected function onSetFile($name = '')
    {
        $this->extension    =   $this->mimeMinor;
        $name   =   explode('.', $name);
        $ext    =   end($name);

        switch (strtolower($this->mimeMinor)) {
            case 'vnd.ms-office':
                if ('xls' == strtolower($ext)) {
                    $this->mimeMinor    =   'vnd.ms-excel';
                    $this->extension    =   'xls';
                }
                break;

            case 'vnd.ms-excel';
                $this->extension    =   'xls';
                break;

            default:
                $this->extension    =   '';
                break;

        }
    }

    /**
     * On set viretual file
     *
     * Allow to convert every file. Set file's name extension according mime type.
     */
    public function onSetVirtualFile()
    {
        $this->convertable[]    =   $this->vfile->getMime();
        $this->extension        =   '';

        switch (strtolower($this->mimeMinor)) {

            // generic file types don't get an extra extension
            case 'octet-stream':
                $this->mimeMajor    =   'application';
                break;

            /**
             * Generic MS office
             */
            case 'vnd.ms-office':
                break;

            /**
             * OpenOffice.org2.0 / StarOffice 8 and later
             */
            case 'vnd.oasis.opendocument.text':
                $this->extension    =   'odt';
                break;
            case 'vnd.oasis.opendocument.text-template':
                $this->extension    =   'ott';
                break;
            case 'vnd.oasis.opendocument.text-web':
                $this->extension    =   'oth';
                break;
            case 'vnd.oasis.opendocument.text-master':
                $this->extension    =   'odm';
                break;
            case 'vnd.oasis.opendocument.graphics':
                $this->extension    =   'odg';
                break;
            case 'vnd.oasis.opendocument.graphics-template':
                $this->extension    =   'otg';
                break;
            case 'vnd.oasis.opendocument.presentation':
                $this->extension    =   'odp';
                break;
            case 'vnd.oasis.opendocument.presentation-template':
                $this->extension    =   'otp';
                break;
            case 'vnd.oasis.opendocument.spreadsheet':
                $this->extension    =   'ods';
                break;
            case 'vnd.oasis.opendocument.spreadsheet-template':
                $this->extension    =   'ots';
                break;
            case 'vnd.oasis.opendocument.chart':
                $this->extension    =   'odc';
                break;
            case 'vnd.oasis.opendocument.formula':
                $this->extension    =   'odf';
                break;
            case 'vnd.oasis.opendocument.databas':
                $this->extension    =   'odb';
                break;
            case 'vnd.oasis.opendocument.image':
                $this->extension    =   'odi';
                break;
            case 'vnd.openofficeorg.extension':
                $this->extension    =   'oxt';
                break;

            /**
             * OpenOffice.org1.0 / StarOffice6.0 and later
             */
            case 'vnd.sun.xml.writer':
                $this->extension    =   'sxw';
                break;
            case 'vnd.sun.xml.writer.template':
                $this->extension    =   'stw';
                break;
            case 'vnd.sun.xml.calc':
                $this->extension    =   'sxc';
                break;
            case 'vnd.sun.xml.calc.template':
                $this->extension    =   'stc';
                break;
            case 'vnd.sun.xml.draw':
                $this->extension    =   'sxd';
                break;
            case 'vnd.sun.xml.draw.template':
                $this->extension    =   'std';
                break;
            case 'vnd.sun.xml.impress':
                $this->extension    =   'sxi';
                break;
            case 'vnd.sun.xml.impress.template':
                $this->extension    =   'sti';
                break;
            case 'vnd.sun.xml.writer.global':
                $this->extension    =   'sxg';
                break;
            case 'vnd.sun.xml.math':
                $this->extension    =   'sxm';
                break;

            /**
             * StarOffice 5.x
             */
            case 'vnd.stardivision.writer':
                $this->extension    =   'sdw';
                break;
            case 'vnd.stardivision.writer-global':
                $this->extension    =   'sgl';
                break;
            case 'vnd.stardivision.calc':
                $this->extension    =   'sdc';
                break;
            case 'vnd.stardivision.draw':
                $this->extension    =   'sda';
                break;
            case 'vnd.stardivision.impress':
                $this->extension    =   'sdd';
                break;
            case 'vnd.stardivision.impress-packed':
                $this->extension    =   'sdp';
                break;
            case 'vnd.stardivision.math':
                $this->extension    =   'smf';
                break;
            case 'vnd.stardivision.chart':
                $this->extension    =   'sds';
                break;
            case 'vnd.stardivision.mail':
                $this->extension    =   'sdm';
                break;

            /**
             * StarOffice 5.x
             */
            case 'x-starwriter':
                $this->extension    =   'sdw';
                break;
            case 'x-starcalc':
                $this->extension    =   'sdc';
                break;
            case 'x-stardraw':
                $this->extension    =   'sda';
                break;
            case 'x-starimpress':
                $this->extension    =   'sdd';
                break;
            case 'x-starmath':
                $this->extension    =   'smf';
                break;
            case 'x-starchart':
                $this->extension    =   'sds';
                break;

            /**
             * MS Word
             */
            case 'vnd-msword':
                $this->extension    =   'doc';
                break;
            case 'vnd.openxmlformats-officedocument.wordprocessingml.document':
                $this->extension    =   'docx';
                break;
            case 'vnd.openxmlformats-officedocument.wordprocessingml.template':
                $this->extension    =   'dotx';
                break;
            case 'vnd.ms-word.document.macroEnabled.12':
                $this->extension    =   'docm';
                break;
            case 'vnd.ms-word.template.macroEnabled.12':
                $this->extension    =   'dotm';
                break;

            /**
             * MS Excel
             */
            case 'vnd.ms-excel';
                $this->extension    =   'xls';
                break;
            case 'vnd.openxmlformats-officedocument.spreadsheetml.sheet':
                $this->extension    =   'xlsx';
                break;
            case 'vnd.openxmlformats-officedocument.spreadsheetml.template':
                $this->extension    =   'xltx';
                break;
            case 'vnd.ms-excel.sheet.macroEnabled.12':
                $this->extension    =   'xlsm';
                break;
            case 'vnd.ms-excel.template.macroEnabled.12':
                $this->extension    =   'xltm';
                break;
            case 'vnd.ms-excel.addin.macroEnabled.12':
                $this->extension    =   'xlam';
                break;
            case 'vnd.ms-excel.sheet.binary.macroEnabled.12':
                $this->extension    =   'xlsb';
                break;

            /**
             * MS Power Point
             */
            case 'vnd.ms-powerpoint';
                $this->extension    =   'ppt';
                break;
            case 'vnd.openxmlformats-officedocument.presentationml.presentation';
                $this->extension    =   'pptx';
                break;
            case 'vnd.openxmlformats-officedocument.presentationml.template';
                $this->extension    =   'potx';
                break;
            case 'vnd.openxmlformats-officedocument.presentationml.presentation';
                $this->extension    =   'pptx';
                break;
            case 'vnd.openxmlformats-officedocument.presentationml.slideshow';
                $this->extension    =   'ppsx';
                break;
            case 'vnd.ms-powerpoint.addin.macroEnabled.12';
                $this->extension    =   'ppam';
                break;
            case 'vnd.ms-powerpoint.presentation.macroEnabled.12';
                $this->extension    =   'pptm';
                break;
            case 'vnd.ms-powerpoint.template.macroEnabled.12';
                $this->extension    =   'potm';
                break;
            case 'vnd.ms-powerpoint.slideshow.macroEnabled.12';
                $this->extension    =   'ppsm';
                break;

            case 'pdf':
                $this->extension    =   'pdf';
                break;

            default:
                $this->mimeMajor    =   'application';
                $this->mimeMinor    =   'octet-stream';
                break;
        }

        // avoid douple extensions
        $name   =   explode('.', $this->vfile->getName());
        if ($this->extension == end($name)) {
            $this->extension    =   '';
        }
    }

    /**
     * execute command
     *
     * Available commands:
     *   - unpack
     *   - compress
     *   - uncompress
     *
     * @todo implement commands
     * @param string $cmd
     * @param array $arg
     */
    public function execute($cmd, $arg = array())
    {
    }

    /**
     * get file name of requested file
     *
     * @param bool $redirect whether to redirect
     * @return string
     */
    protected function doGetRequestedFile(&$redirect)
    {
        $path   =   $this->vfile->getPath() . '.org';
        return $path;
    }

}