/**
* Constructor.
*
* @param string $name Constant name
* @param mixed $value Constant value
* @param \TokenReflection\Broker $broker Reflection broker
* @param \TokenReflection\Php\ReflectionClass $parent Defining class reflection
*
* @throws \TokenReflection\Exception\RuntimeException If real parent class could not be determined.
*/
public function __construct($name, $value, Broker $broker, ReflectionClass $parent = null)
{
$this->name = $name;
$this->value = $value;
$this->broker = $broker;
if (null !== $parent) {
$realParent = null;
if (array_key_exists($name, $parent->getOwnConstants())) {
$realParent = $parent;
}
if (null === $realParent) {
foreach ($parent->getParentClasses() as $grandParent) {
if (array_key_exists($name, $grandParent->getOwnConstants())) {
$realParent = $grandParent;
break;
}
}
}
if (null === $realParent) {
foreach ($parent->getInterfaces() as $interface) {
if (array_key_exists($name, $interface->getOwnConstants())) {
$realParent = $interface;
break;
}
}
}
if (null === $realParent) {
throw new Exception\RuntimeException('Could not determine constant real parent class.', Exception\RuntimeException::DOES_NOT_EXIST, $this);
}
$this->declaringClassName = $realParent->getName();
$this->userDefined = $realParent->isUserDefined();
} else {
if (!array_key_exists($name, get_defined_constants(false))) {
$this->userDefined = true;
} else {
$declared = get_defined_constants(true);
$this->userDefined = array_key_exists($name, $declared['user']);
}
}
}
/**
* Returns the declaring class reflection.
*
* @return \TokenReflection\IReflectionClass
*/
public function getDeclaringClass()
{
$class = parent::getDeclaringClass();
return $class ? ReflectionClass::create($class, $this->broker) : null;
}
/**
* Creates a new class instance without using a constructor.
*
* @return object
* @throws \TokenReflection\Exception\RuntimeException If the class inherits from an internal class.
*/
public function newInstanceWithoutConstructor()
{
if (!class_exists($this->name, true)) {
throw new Exception\RuntimeException('Could not create an instance; class does not exist.', Exception\RuntimeException::DOES_NOT_EXIST, $this);
}
$reflection = new \TokenReflection\Php\ReflectionClass($this->name, $this->getBroker());
return $reflection->newInstanceWithoutConstructor();
}
/**
* Returns the declaring class reflection.
*
* @return \TokenReflection\IReflectionClass
*/
public function getDeclaringClass()
{
return ReflectionClass::create(parent::getDeclaringClass(), $this->broker);
}
/**
* Creates a new class instance without using a constructor.
*
* @return object
* @throws \TokenReflection\Exception\RuntimeException If the class inherits from an internal class.
*/
public function newInstanceWithoutConstructor()
{
if ($this->isInternal()) {
throw new Exception\RuntimeException('Could not create an instance; only user defined classes can be instantiated.', Exception\RuntimeException::UNSUPPORTED, $this);
}
foreach ($this->getParentClasses() as $parent) {
if ($parent->isInternal()) {
throw new Exception\RuntimeException('Could not create an instance; only user defined classes can be instantiated.', Exception\RuntimeException::UNSUPPORTED, $this);
}
}
if (PHP_VERSION_ID >= 50400) {
return parent::newInstanceWithoutConstructor();
}
return unserialize(sprintf('O:%d:"%s":0:{}', strlen($this->getName()), $this->getName()));
}
/**
* Returns a reflection object of the given class (FQN expected).
*
* @param string $className CLass bame
*
* @return \TokenReflection\IReflectionClass
*/
public function getClass($className)
{
if (empty($this->declaredClasses)) {
$this->declaredClasses = array_flip(array_merge(get_declared_classes(), get_declared_interfaces()));
}
$className = ltrim($className, '\\');
try {
$ns = $this->getNamespace(($boundary = strrpos($className, '\\')) ? substr($className, 0, $boundary) : TokenReflection\ReflectionNamespace::NO_NAMESPACE_NAME);
return $ns->getClass($className);
} catch (Exception\BaseException $e) {
if (isset($this->declaredClasses[$className])) {
$reflection = new Php\ReflectionClass($className, $this->broker);
if ($reflection->isInternal()) {
return $reflection;
}
}
return new Dummy\ReflectionClass($className, $this->broker);
}
}
/**
* Tests an exception thrown when trying to create the reflection from a PHP internal reflection.
*
* @expectedException \TokenReflection\Exception\RuntimeException
*/
public function testInternalClassReflectionCreate()
{
Php\ReflectionClass::create(new \ReflectionFunction('create_function'), $this->getBroker());
}