/**
* Get the system's temporary directory.
*
* @package optimizeMember\Utilities
* @since 111017
*
* @param str $fallback Defaults to true. If true, fallback on WordPress routine if not available, or if not writable.
* @return str|bool Full string path to a writable temp directory, else false on failure.
*/
public static function get_temp_dir($fallback = TRUE)
{
$temp_dir = ($temp_dir = realpath(sys_get_temp_dir())) && is_writable($temp_dir) ? $temp_dir : false;
$temp_dir = !$temp_dir && $fallback && ($wp_temp_dir = realpath(get_temp_dir())) && is_writable($wp_temp_dir) ? $wp_temp_dir : $temp_dir;
/**/
return $temp_dir ? c_ws_plugin__optimizemember_utils_dirs::n_dir_seps($temp_dir) : false;
}
