/**
* get globally stored data
*
* @access public
* @param string $key
* @param string $require - function to check value with
* i.e. 'array' => is_array()
* @param mixed $default - default value to return if the key is not found
**/
public static function get($key, $require = NULL, $default = NULL)
{
$return_value = NULL;
if (isset(self::$REGISTRY[$key])) {
if ($require) {
$return_value = CAT_Helper_Validate::check(self::$REGISTRY[$key], $require);
} else {
$return_value = self::$REGISTRY[$key];
}
}
if (!$return_value) {
if ($require && $require == 'array') {
if ($default && is_array($default)) {
return $default;
} else {
return array();
}
}
return NULL;
}
return $return_value;
}
