/**
* __isset() - determine if a variable in this object's namespace is set
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @return bool
*/
public function __isset($name)
{
if ($name === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("The '{$name}' key must be a non-empty string");
}
return parent::_namespaceIsset($this->_namespace, $name);
}
/**
* namespaceIsset() - check to see if a namespace is set
*
* @param string $namespace
* @return bool
*/
public static function namespaceIsset($namespace)
{
return parent::_namespaceIsset($namespace);
}
/**
* __isset() - determine if a variable in this objects namespace is set
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @return bool
*/
protected function __isset($name)
{
if ($name === '') {
throw new Zend_Session_Exception("The '{$name}' key must be a non-empty string");
}
return parent::_namespaceIsset($this->_namespace, $name);
}
