/**
* @param string $currentClass
*
* @return array
*/
private function getChildClasses($currentClass)
{
$classes = array();
foreach ($this->driver->getAllClassNames() as $className) {
if (!ClassType::from($className)->isSubclassOf($currentClass)) {
continue;
}
$classes[] = $className;
}
return $classes;
}
/**
* Check if this class is mapped by this EntityManager + ClassMetadata configuration
*
* @param $class
* @return bool
*/
public function isTransient($class)
{
if (!$this->initialized) {
$this->initialize();
}
return $this->driver->isTransient($class);
}
/**
* Check if this class is mapped by this EntityManager + ClassMetadata configuration
*
* @param $class
* @return bool
*/
public function isTransient($class)
{
if (!$this->initialized) {
$this->initialize();
}
// Check for namespace alias
if (strpos($class, ':') !== false) {
list($namespaceAlias, $simpleClassName) = explode(':', $class);
$class = $this->em->getConfiguration()->getEntityNamespace($namespaceAlias) . '\\' . $simpleClassName;
}
return $this->driver->isTransient($class);
}
/**
* Whether the class with the specified name should have its metadata loaded.
*
* This is only the case for non-transient classes either mapped as an Entity or MappedSuperclass.
*
* @param string $className
* @return boolean
*/
public function isTransient($className)
{
foreach ($this->drivers as $namespace => $driver) {
if (strpos($className, $namespace) === 0) {
return $driver->isTransient($className);
}
}
if ($this->defaultDriver !== null) {
return $this->defaultDriver->isTransient($className);
}
// class isTransient, i.e. not an entity or mapped superclass
return true;
}
/**
* Loads the metadata of the class in question and all it's ancestors whose metadata
* is still not loaded.
*
* @param string $name The name of the class for which the metadata should get loaded.
* @param array $tables The metadata collection to which the loaded metadata is added.
*/
protected function loadMetadata($name)
{
if (!$this->initialized) {
$this->initialize();
}
$loaded = array();
$parentClasses = $this->getParentClasses($name);
$parentClasses[] = $name;
// Move down the hierarchy of parent classes, starting from the topmost class
$parent = null;
$rootEntityFound = false;
$visited = array();
foreach ($parentClasses as $className) {
if (isset($this->loadedMetadata[$className])) {
$parent = $this->loadedMetadata[$className];
if (!$parent->isMappedSuperclass) {
$rootEntityFound = true;
array_unshift($visited, $className);
}
continue;
}
$class = $this->newClassMetadataInstance($className);
if ($parent) {
$class->setInheritanceType($parent->inheritanceType);
$class->setDiscriminatorColumn($parent->discriminatorColumn);
$class->setIdGeneratorType($parent->generatorType);
$this->addInheritedFields($class, $parent);
$this->addInheritedRelations($class, $parent);
$class->setIdentifier($parent->identifier);
$class->setVersioned($parent->isVersioned);
$class->setVersionField($parent->versionField);
$class->setDiscriminatorMap($parent->discriminatorMap);
$class->setLifecycleCallbacks($parent->lifecycleCallbacks);
$class->setChangeTrackingPolicy($parent->changeTrackingPolicy);
}
// Invoke driver
try {
$this->driver->loadMetadataForClass($className, $class);
} catch (ReflectionException $e) {
throw MappingException::reflectionFailure($className, $e);
}
// If this class has a parent the id generator strategy is inherited.
// However this is only true if the hierachy of parents contains the root entity,
// if it consinsts of mapped superclasses these don't necessarily include the id field.
if ($parent && $rootEntityFound) {
if ($parent->isIdGeneratorSequence()) {
$class->setSequenceGeneratorDefinition($parent->sequenceGeneratorDefinition);
} else {
if ($parent->isIdGeneratorTable()) {
$class->getTableGeneratorDefinition($parent->tableGeneratorDefinition);
}
}
if ($parent->generatorType) {
$class->setIdGeneratorType($parent->generatorType);
}
if ($parent->idGenerator) {
$class->setIdGenerator($parent->idGenerator);
}
} else {
$this->completeIdGeneratorMapping($class);
}
if ($parent && $parent->isInheritanceTypeSingleTable()) {
$class->setPrimaryTable($parent->table);
}
$class->setParentClasses($visited);
if ($this->evm->hasListeners(Events::loadClassMetadata)) {
$eventArgs = new \Doctrine\ORM\Event\LoadClassMetadataEventArgs($class, $this->em);
$this->evm->dispatchEvent(Events::loadClassMetadata, $eventArgs);
}
// Verify & complete identifier mapping
if (!$class->identifier && !$class->isMappedSuperclass) {
throw MappingException::identifierRequired($className);
}
// verify inheritance
if (!$class->isMappedSuperclass && !$class->isInheritanceTypeNone()) {
if (!$parent) {
if (count($class->discriminatorMap) == 0) {
throw MappingException::missingDiscriminatorMap($class->name);
}
if (!$class->discriminatorColumn) {
throw MappingException::missingDiscriminatorColumn($class->name);
}
} else {
if ($parent && !$class->reflClass->isAbstract() && !in_array($class->name, array_values($class->discriminatorMap))) {
// enforce discriminator map for all entities of an inheritance hierachy, otherwise problems will occur.
throw MappingException::mappedClassNotPartOfDiscriminatorMap($class->name, $class->rootEntityName);
}
}
} else {
if ($class->isMappedSuperclass && $class->name == $class->rootEntityName && (count($class->discriminatorMap) || $class->discriminatorColumn)) {
// second condition is necessary for mapped superclasses in the middle of an inheritance hierachy
throw MappingException::noInheritanceOnMappedSuperClass($class->name);
}
}
$this->loadedMetadata[$className] = $class;
$parent = $class;
if (!$class->isMappedSuperclass) {
$rootEntityFound = true;
array_unshift($visited, $className);
}
$loaded[] = $className;
}
return $loaded;
}
/**
* {@inheritDoc}
*/
public function isTransient($className)
{
$this->initialize();
return $this->driver->isTransient($className);
}
/**
* Loads the metadata of the class in question and all it's ancestors whose metadata
* is still not loaded.
*
* @param string $name The name of the class for which the metadata should get loaded.
* @param array $tables The metadata collection to which the loaded metadata is added.
*/
protected function loadMetadata($name)
{
if (!$this->initialized) {
$this->initialize();
}
$loaded = array();
$parentClasses = $this->getParentClasses($name);
$parentClasses[] = $name;
// Move down the hierarchy of parent classes, starting from the topmost class
$parent = null;
$visited = array();
foreach ($parentClasses as $className) {
if (isset($this->loadedMetadata[$className])) {
$parent = $this->loadedMetadata[$className];
if (!$parent->isMappedSuperclass) {
array_unshift($visited, $className);
}
continue;
}
$class = $this->newClassMetadataInstance($className);
if ($parent) {
$class->setInheritanceType($parent->inheritanceType);
$class->setDiscriminatorColumn($parent->discriminatorColumn);
$class->setIdGeneratorType($parent->generatorType);
$this->addInheritedFields($class, $parent);
$this->addInheritedRelations($class, $parent);
$class->setIdentifier($parent->identifier);
$class->setVersioned($parent->isVersioned);
$class->setVersionField($parent->versionField);
$class->setDiscriminatorMap($parent->discriminatorMap);
$class->setLifecycleCallbacks($parent->lifecycleCallbacks);
$class->setChangeTrackingPolicy($parent->changeTrackingPolicy);
}
// Invoke driver
try {
$this->driver->loadMetadataForClass($className, $class);
} catch (ReflectionException $e) {
throw MappingException::reflectionFailure($className, $e);
}
// Verify & complete identifier mapping
if (!$class->identifier && !$class->isMappedSuperclass) {
throw MappingException::identifierRequired($className);
}
if ($parent && !$parent->isMappedSuperclass) {
if ($parent->isIdGeneratorSequence()) {
$class->setSequenceGeneratorDefinition($parent->sequenceGeneratorDefinition);
} else {
if ($parent->isIdGeneratorTable()) {
$class->getTableGeneratorDefinition($parent->tableGeneratorDefinition);
}
}
if ($parent->generatorType) {
$class->setIdGeneratorType($parent->generatorType);
}
if ($parent->idGenerator) {
$class->setIdGenerator($parent->idGenerator);
}
} else {
$this->completeIdGeneratorMapping($class);
}
if ($parent && $parent->isInheritanceTypeSingleTable()) {
$class->setPrimaryTable($parent->table);
}
$class->setParentClasses($visited);
if ($this->evm->hasListeners(Events::loadClassMetadata)) {
$eventArgs = new \Doctrine\ORM\Event\LoadClassMetadataEventArgs($class);
$this->evm->dispatchEvent(Events::loadClassMetadata, $eventArgs);
}
// verify inheritance
if (!$parent && !$class->isMappedSuperclass && !$class->isInheritanceTypeNone()) {
if (count($class->discriminatorMap) == 0) {
throw MappingException::missingDiscriminatorMap($class->name);
}
if (!$class->discriminatorColumn) {
throw MappingException::missingDiscriminatorColumn($class->name);
}
}
$this->loadedMetadata[$className] = $class;
$parent = $class;
if (!$class->isMappedSuperclass) {
array_unshift($visited, $className);
}
$loaded[] = $className;
}
return $loaded;
}
/**
* Get the extended driver instance which will
* read the metadata required by extension
*
* @param ORMDriver $ormDriver
* @throws DriverException if driver was not found in extension
* @return Gedmo\Mapping\Driver
*/
private function _getDriver(ORMDriver $ormDriver)
{
$driver = null;
if ($ormDriver instanceof \Doctrine\ORM\Mapping\Driver\DriverChain) {
$driver = new Driver\Chain();
foreach ($ormDriver->getDrivers() as $namespace => $nestedOrmDriver) {
$driver->addDriver($this->_getDriver($nestedOrmDriver), $namespace);
}
} else {
$className = get_class($ormDriver);
$driverName = substr($className, strrpos($className, '\\') + 1);
$driverName = substr($driverName, 0, strpos($driverName, 'Driver'));
// create driver instance
$driverClassName = $this->_extensionNamespace . '\\Mapping\\Driver\\' . $driverName;
if (!class_exists($driverClassName)) {
throw DriverException::extensionDriverNotSupported($driverClassName, $driverName);
}
$driver = new $driverClassName();
if ($driver instanceof \Gedmo\Mapping\Driver\File) {
$driver->setPaths($ormDriver->getPaths());
}
}
return $driver;
}
/**
* Check to see if the given metadata driver is the annotation driver for the
* given directory path
*
* @param Driver $driver
* @param string $path
* @return boolean
*/
private function _isAnnotationDriverForPath(Driver $driver, $path)
{
if (!$driver instanceof AnnotationDriver) {
return false;
}
if (in_array(realpath($path), $driver->getPaths())) {
return true;
} else {
return false;
}
}
