/**
* Get a usable temp directory
*
* Adapted from Solar/Dir.php
* @author Paul M. Jones <*****@*****.**>
* @license http://opensource.org/licenses/bsd-license.php BSD
* @link http://solarphp.com/trac/core/browser/trunk/Solar/Dir.php
*
* @return string
*/
public static function tmp()
{
static $tmp = null;
if (!$tmp) {
$tmp = function_exists('sys_get_temp_dir') ? sys_get_temp_dir() : ESS_IO::_tmp();
$tmp = rtrim($tmp, DIRECTORY_SEPARATOR);
}
return $tmp;
}