/**
* get server salt
*
* @access public
* @static
* @return string
*/
public static function get()
{
if (strlen(self::$_salt)) {
return self::$_salt;
}
$file = 'salt.php';
if (!self::_exists($file)) {
self::_store($file, '<?php /* |' . self::generate() . '| */ ?>');
}
$items = explode('|', file_get_contents(self::getPath($file)));
self::$_salt = $items[1];
return $items[1];
}
/**
* set the path
*
* @access public
* @static
* @param string $path
* @return void
*/
public static function setPath($path)
{
self::$_salt = '';
parent::setPath($path);
}
