/**
* Sets up the namespace to be used when generating the abstract factory class
*
* This sets the namespace that will be used when the enumerator class is generated
* How? Eval statements operate in the global namespace, or basically a clean slate
* enabling us to put a namespace statement at the beginning of our generated code
* Any namespace will do, if there is no namespace, you must access your abstract factory
* using the global namespace. ex: \Months::January, \Colors::Red, ...
*
* @param string $namespace The namespace specified
*
* @throws \RangeException when the class/namespace has already been generated via Enum
* @throws \RuntimeException if the class has already been generated/baked.
*
*/
public function setNamespace($namespace)
{
if (!$this->baked) {
if (self::$factories->in($namespace . '\\' . $this->className)) {
throw new TypesException\RangeException('AbstractFactory->setNamespace: ' . $namespace . '\\' . $this->className . ' Enumeration Already Defined');
}
$this->namespace = $namespace;
} else {
throw new TypesException\RuntimeException('AbstractFactory->setNamespace: ' . $this->namespace . '\\' . $this->className . ' Enumeration Namespace Already Baked');
}
}
/**
* Is a type allowed in this restriction?
*
* This steps through a given type, be it Falcraft\Data\Types\Type,
* Integer, String, or Array. If it's not a Type object, to specify
* a particular typed class you provide array( type [Type, Integer,
* String], className) because an array can be passed with one argument
* to turn into a Type object it still converts the array[0] to a Type
* object
*
* For flexibility in type checking (if container object is strict
* or not) we provide a strict option in the function rather than the
* object at constructor time.
*
* NOTE: if Falcraft\Data\Types\Type throws an \UnexpectedValueException,
* we just silently return false, unless param $strict is true
*
* @param Falcraft\Data\Types\Type|array|int|string $type The type to
* check
* @param bool $strict Should we throw errors?
*
* @return bool Allowed or not?
*
* @throws \UnexpectedValueException if strict rethrows the type
* construction error
*
*/
public function isAllowed($type, $strict = false)
{
$typeClass = $this->conf->type_class;
// Is $type an actual enumerated instance?
if (!$type instanceof Type) {
// No it isn't, groom the $type variable
if (is_int($type)) {
try {
/* construct as number, same as constructing with
a constant */
$type = new $typeClass($type);
} catch (\UnexpectedValueException $e) {
// Remember Type enum eval'd code returns root Exception
if ($strict) {
throw new Exception\UnexpectedValueException('Restrictions->isAllowed: Incorrect integer ' . 'given for type');
}
return false;
}
} else {
if (is_string($type)) {
// construct from string (see Type.php)
$type = Type\stringToType($type);
if ($type == null) {
return false;
}
} else {
if (is_array($type)) {
// We are dealing with an object type
if (count($type) == 2) {
/* This allows you to pass the class name of an object
or an actualy object itself as elemnt[2], to see if
that object would pass */
// Is array[0] (type) actual enumeration instance?
if ($type[0] instanceof Type) {
if ($type[0]->get() == Type::TYPED_OBJECT) {
$obj = $type[1];
// Object is not instance but string of class
if (!is_object($obj)) {
$obj = new $obj();
}
$type = new $typeClass();
// eliminate array
// Temporarily store object for use below
$type->set($obj);
}
// Just an integer (constant value)
} else {
if (is_int($type[0]) && $type[0] == Type::TYPED_OBJECT) {
$obj = $type[1];
// Object is not instance but string of class
if (!is_object($obj)) {
if (class_exists($obj)) {
$obj = new $obj();
} else {
throw new Exception\UnexpectedValueException('Restrictions->isAllowed: Passed Invalid' . 'Class as String');
}
}
$type = new $typeClass();
// eliminate array
// Temporarily store object for use below
$type->set($obj);
} else {
throw new Exception\UnexpectedValueException('Restrictions->isAllowed: TYPED_OBJECT Not ' . 'present in array');
}
}
} else {
throw new Exception\UnexpectedValueException('Restrictions->isAllowed: Passed array has more ' . 'than two elements.');
}
} else {
return false;
}
}
}
}
// Now $type is groomed to be a Type object
// check type or class as appropriate
if (!is_object($type->get())) {
// Not a typed object (post grooming)
return $this->allowed->in($type->get());
} else {
// 1.3: Modified this code to check not only if the object is
// of a class, but a derivation of any classes too.
$obj = $type->get();
if (!$this->classes->in(get_class($obj))) {
// The object's class is not in the list of allowed classes
// But is it a derived class of a class in the list?
$classes = $this->classes->getArray();
foreach ($classes as $c) {
if ($obj instanceof $c) {
return true;
}
}
} else {
return true;
}
}
// Default
return false;
}
/**
* Is a tag associated with this particular event
*
* @param string $tag
*
* @return bool
*
*/
public function isTag($tag)
{
return $this->tags->in($tag);
}
