/**
* Checks if "$class instanceof $interface"
*
* @param NULL|Class_ $class
* @param Interface_ $superInterface
* @return bool
*/
public static function classImplements(Class_ $class = NULL, Interface_ $superInterface)
{
if (NULL === $class) {
return false;
}
foreach ($class->getInterfaces() as $interface) {
if ($interface === $superInterface) {
return true;
}
}
return self::classImplements($class->getParent(), $superInterface);
}
/**
* @param Class_ $class
* @param string $methodName
* @return bool
*/
private function classHasParentMethod(Class_ $class = NULL, $methodName)
{
if (NULL === $class) {
return false;
}
foreach ($class->getMethods() as $method) {
$classMethodName = $method->getNormalizedName();
if ($classMethodName === $methodName) {
return true;
}
}
return self::classHasParentMethod($class->getParent(), $methodName);
}
/**
* @param Class_ $parent
* @return $this
*/
public function setParent(Class_ $parent)
{
if ($parent->getName() !== $this->fqParent) {
throw new \RuntimeException('Expected class ' . $this->fqParent . ' but got ' . $parent->getName() . ' instead');
}
$this->parent = $parent;
return $this;
}