/**
* @param CodeBase $code_base
* A reference to the entire code base in which this
* context exists
*
* @param ReflectionClass $class
* A reflection class representing a builtin class.
*
* @return Clazz
* A Class structural element representing the given named
* builtin.
*/
public static function fromReflectionClass(CodeBase $code_base, \ReflectionClass $class) : Clazz
{
// Build a set of flags based on the constitution
// of the built-in class
$flags = 0;
if ($class->isFinal()) {
$flags = \ast\flags\CLASS_FINAL;
} elseif ($class->isInterface()) {
$flags = \ast\flags\CLASS_INTERFACE;
} elseif ($class->isTrait()) {
$flags = \ast\flags\CLASS_TRAIT;
}
if ($class->isAbstract()) {
$flags |= \ast\flags\CLASS_ABSTRACT;
}
$context = new Context();
$class_fqsen = FullyQualifiedClassName::fromStringInContext($class->getName(), $context);
// Build a base class element
$clazz = new Clazz($context, $class->getName(), UnionType::fromStringInContext($class->getName(), $context), $flags, $class_fqsen);
// If this class has a parent class, add it to the
// class info
if ($parent_class = $class->getParentClass()) {
$parent_class_fqsen = FullyQualifiedClassName::fromFullyQualifiedString('\\' . $parent_class->getName());
$parent_type = $parent_class_fqsen->asType();
$clazz->setParentType($parent_type);
}
// n.b.: public properties on internal classes don't get
// listed via reflection until they're set unless
// they have a default value. Therefore, we don't
// bother iterating over `$class->getProperties()`
// `$class->getStaticProperties()`.
foreach ($class->getDefaultProperties() as $name => $value) {
$property_context = $context->withScope(new ClassScope(new GlobalScope(), $clazz->getFQSEN()));
$property_fqsen = FullyQualifiedPropertyName::make($clazz->getFQSEN(), $name);
$property = new Property($property_context, $name, Type::fromObject($value)->asUnionType(), 0, $property_fqsen);
$clazz->addProperty($code_base, $property, new None());
}
foreach (UnionType::internalPropertyMapForClassName($clazz->getName()) as $property_name => $property_type_string) {
// An asterisk indicates that the class supports
// dynamic properties
if ($property_name === '*') {
$clazz->setHasDynamicProperties(true);
continue;
}
$property_context = $context->withScope(new ClassScope(new GlobalScope(), $clazz->getFQSEN()));
$property_type = UnionType::fromStringInContext($property_type_string, new Context());
$property_fqsen = FullyQualifiedPropertyName::make($clazz->getFQSEN(), $property_name);
$property = new Property($property_context, $property_name, $property_type, 0, $property_fqsen);
$clazz->addProperty($code_base, $property, new None());
}
foreach ($class->getInterfaceNames() as $name) {
$clazz->addInterfaceClassFQSEN(FullyQualifiedClassName::fromFullyQualifiedString('\\' . $name));
}
foreach ($class->getTraitNames() as $name) {
$clazz->addTraitFQSEN(FullyQualifiedClassName::fromFullyQualifiedString('\\' . $name));
}
foreach ($class->getConstants() as $name => $value) {
$constant_fqsen = FullyQualifiedClassConstantName::make($clazz->getFQSEN(), $name);
$constant = new ClassConstant($context, $name, Type::fromObject($value)->asUnionType(), 0, $constant_fqsen);
$clazz->addConstant($code_base, $constant);
}
foreach ($class->getMethods() as $reflection_method) {
$method_context = $context->withScope(new ClassScope(new GlobalScope(), $clazz->getFQSEN()));
$method_list = FunctionFactory::methodListFromReflectionClassAndMethod($method_context, $code_base, $class, $reflection_method);
foreach ($method_list as $method) {
$clazz->addMethod($code_base, $method, new None());
}
}
return $clazz;
}
