/**
* Returns a node iterator with all implemented interfaces.
*
* @return PHP_Depend_Code_NodeIterator
* @since 0.9.5
*/
public function getInterfaces()
{
$stack = array($this);
if ($this->parentClassReference !== null) {
array_unshift($stack, $this->parentClassReference->getType());
}
$parents = array();
$interfaces = array();
while (($top = array_pop($stack)) !== null) {
foreach ($top->interfaceReferences as $interfaceReference) {
$interface = $interfaceReference->getType();
if (in_array($interface, $interfaces, true) === true) {
continue;
}
$interfaces[] = $interface;
$stack[] = $interface;
}
if ($top->parentClassReference !== null) {
$class = $top->parentClassReference->getType();
if (!in_array($class, $parents, true)) {
$stack[] = $class;
$parents[] = $class;
}
}
}
return new PHP_Depend_Code_NodeIterator($interfaces);
}
/**
* Returns the parent class or <b>null</b> if this class has no parent.
*
* @return PHP_Depend_Code_Class
*/
public function getParentClass()
{
// No parent? Stop here!
if ($this->parentClassReference === null) {
return null;
}
$parentClass = $this->parentClassReference->getType();
if ($parentClass === $this) {
throw new PHP_Depend_Code_Exceptions_RecursiveInheritanceException($this);
}
// Check parent against global filter
$collection = PHP_Depend_Code_Filter_Collection::getInstance();
if ($collection->accept($parentClass) === false) {
return null;
}
return $parentClass;
}
/**
* Returns a node iterator with all implemented interfaces.
*
* @return PHP_Depend_Code_NodeIterator
* @since 0.9.5
*/
public function getInterfaces()
{
$interfaces = array();
foreach ($this->interfaceReferences as $interfaceReference) {
$interface = $interfaceReference->getType();
if (in_array($interface, $interfaces, true) === true) {
continue;
}
$interfaces[] = $interface;
foreach ($interface->getInterfaces() as $parentInterface) {
if (in_array($parentInterface, $interfaces, true) === false) {
$interfaces[] = $parentInterface;
}
}
}
if ($this->parentClassReference === null) {
return new PHP_Depend_Code_NodeIterator($interfaces);
}
$parentClass = $this->parentClassReference->getType();
foreach ($parentClass->getInterfaces() as $interface) {
$interfaces[] = $interface;
}
return new PHP_Depend_Code_NodeIterator($interfaces);
}
/**
* testGetTypeCachesReturnValueOfBuilderContextGetClass
*
* @return void
* @group pdepend
* @group pdepend::ast
* @group unittest
*/
public function testGetTypeCachesReturnValueOfBuilderContextGetClass()
{
$context = $this->getBuilderContextMock();
$context->expects($this->exactly(1))->method('getClass')->with($this->equalTo(__CLASS__))->will($this->returnValue($this));
$reference = new PHP_Depend_Code_ASTClassReference($context, __CLASS__);
$reference->getType();
}