<?php
 /*
 * @package		Tech Fry Library
 * @license		https://www.gnu.org/licenses/gpl-3.0.en.html
 */

namespace TechFry\Library;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Image\Image;
use Joomla\CMS\Filter\OutputFilter;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Filesystem\Folder;

class TfFile
{
    
    // Handle uploaded file
    public static function handle_file($file, $options = array())
    {
        // $file array - name, type, tmp_name, error, size
        // $options - allow_ext, max_size, save_folder, new_name
        
        // 1. Check for valid file extension
        $ext = File::getExt($file['name']);
		if (!in_array(strtolower($ext), $options['allow_ext']))
		{
		    return false;
		}
		
		// 2. Check for file size
		if ($file['size'] > $options['max_size'])
		{
		    return false;
		}
		
		// 3. Rename file
		
		if (isset($options['new_name']))
		{
		    $new_name = $options['new_name'] . '.' . $ext;
		}
		else
		{
		    $name = File::stripExt($file['name']);
		    $new_name = $name . '_' . mt_rand(100,999) . '.' . $ext;
		}
		
		// 4. Upload file
		$src = $file['tmp_name'];
		$dest = $options['save_folder'] . '/' . $new_name;
		
		if (File::upload($src, $dest))
        {
            return $new_name;
        } 
        else
        {
            return false;
        }
    }
}