public static function getMaxUploadSize($max_size = 0)
    {
        $post_max_size = Tools::unformatBytes(ini_get('post_max_size'));
        $upload_max_filesize = Tools::unformatBytes(ini_get('upload_max_filesize'));
        if ($max_size > 0) {
            $result = min($post_max_size, $upload_max_filesize, $max_size);
        } else {
            $result = min($post_max_size, $upload_max_filesize);
        }

        return $result;
    }
public static function getMaxUploadSize($max_size = 0)
    {
        $post_max_size = Tools::unformatBytes(ini_get('post_max_size'));
        $upload_max_filesize = Tools::unformatBytes(ini_get('upload_max_filesize'));
        if ($max_size > 0) {
            $result = min($post_max_size, $upload_max_filesize, $max_size);
        } else {
            $result = min($post_max_size, $upload_max_filesize);
        }

        return $result;
    }
public static function getMaxUploadSize ( $ max_size = 0 ) { $ post_max_size = Tools :: unformatBytes ( ini_get ( 'post_max_size' ) ) ; $ upload_max_filesize = Tools :: unformatBytes ( ini_get ( 'upload_max_filesize' ) ) ; if ( $ max_size > 0 ) { $ result = min ( $ post_max_size , $ upload_max_filesize , $ max_size ) ; } else { $ result = min ( $ post_max_size , $ upload_max_filesize ) ; } return $ result ; }
Get max file upload size considering server settings and optional max value

@param int $max_size optional max file size

@return int max file size in bytes
Get max file upload size considering server settings and optional max value