modx snippet fileInfo

fileInfo.snippet.php

<?php
// v1.0.1
$file = $modx->getOption('input', $scriptProperties, false);
$options = $modx->getOption('options', $scriptProperties, false);
if ($file)
{
    $full_path = MODX_BASE_PATH . '/' . ltrim($file, '/');
    
    list($key, $dop) = explode(':', $options);
    switch ($key)
    {
        case 'is_writable':
            return is_writable($full_path);
            
        case 'updatedon':
            return filemtime($full_path);
            
        case 'createdon':
            return filectime($full_path);
            
        case 'size':
            $size = [
                'full' => filesize($full_path)
                ,'kb' => round(filesize($full_path) / 1024) . ' кб'
                ,'mb' => round(filesize($full_path) / (1024 * 1024), 2) . ' мб'
                ,'Gb' => round(filesize($full_path) / (1024 * 1024 * 1024), 2) . ' Гб'
            ];
            if ($dop)
            {
                return $size[$dop];
            }
            else
            {
                if ($size['Gb'] < 1)
                {
                    if ($size['mb'] < 1)
                    {
                        return $size['kb'];
                    }
                    else
                    {
                        return $size['mb'];
                    }
                }
                else
                {
                    return $size['Gb'];
                }
            }
            return $size['full'];
            
        case 'ext':
            $file = explode('.', $file);
            return end($file);
            
        case 'exists':
            return file_exists($full_path);
            
        default:
    }
}