<?php
# Movable Type (r) Open Source (C) 2001-2010 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id: function.mtassetproperty.php 4196 2009-09-04 07:46:50Z takayama $

require_once("function.mtassetfilepath.php");
function smarty_function_mtassetproperty($args, &$ctx) {
    $asset = $ctx->stash('asset');
    if (!$asset) return '';
    if (!isset($args['property'])) return '';

    if ($args['property'] == 'file_size') {
        $asset_file = smarty_function_mtassetfilepath($args, $ctx);

        $filesize = filesize($asset_file);
        $format = '1';
        if (isset($args['format']))
            $format = $args['format'];

        if ($format == '1') {
            if ($filesize < 1024)
                $filesize = sprintf("%d Bytes", $filesize);
            elseif ($filesize < 1048576)
                $filesize = sprintf("%.1f KB", $filesize / 1024);
            else
                $filesize = sprintf("%.1f MB", $filesize / 1048576);
        } elseif ($format == 'k') {
            $filesize = sprintf("%.1f", $filesize / 1024);
        } elseif ($format == 'm') {
            $filesize = sprintf("%.1f", $filesize / 1048576);
        }
        return $filesize;
    } elseif (($args['property'] == 'image_width') || ($args['property'] == 'image_height')) {
        if ($asset->asset_class == 'image') {
            $prop = 'asset_'.$args['property'];
            return $asset->$prop;
        } else
            return 0;
    } else {
        $prop = 'asset_'.$args['property'];
        if (is_null($asset->$prop))
            return '';
        return $asset->$prop;
    }
}
?>

