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doctrine2/lib/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php

328 lines
16 KiB
PHP

<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Mapping\Driver;
use Doctrine\Common\DoctrineException,
Doctrine\Common\Cache\ArrayCache,
Doctrine\Common\Annotations\AnnotationReader,
Doctrine\ORM\Mapping\ClassMetadata,
Doctrine\ORM\Mapping\MappingException;
require __DIR__ . '/DoctrineAnnotations.php';
/**
* The AnnotationDriver reads the mapping metadata from docblock annotations.
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class AnnotationDriver implements Driver
{
/** The AnnotationReader. */
private $_reader;
/**
* Initializes a new AnnotationDriver that uses the given AnnotationReader for reading
* docblock annotations.
*
* @param AnnotationReader $reader The AnnotationReader to use.
*/
public function __construct(AnnotationReader $reader)
{
$this->_reader = $reader;
}
/**
* {@inheritdoc}
*/
public function loadMetadataForClass($className, ClassMetadata $metadata)
{
$class = $metadata->getReflectionClass();
$classAnnotations = $this->_reader->getClassAnnotations($class);
// Evaluate Entity annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\Entity'])) {
$entityAnnot = $classAnnotations['Doctrine\ORM\Mapping\Entity'];
$metadata->setCustomRepositoryClass($entityAnnot->repositoryClass);
} else if (isset($classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass'])) {
$metadata->isMappedSuperclass = true;
} else {
throw DoctrineException::classIsNotAValidEntityOrMapperSuperClass($className);
}
// Evaluate DoctrineTable annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\Table'])) {
$tableAnnot = $classAnnotations['Doctrine\ORM\Mapping\Table'];
$primaryTable = array(
'name' => $tableAnnot->name,
'schema' => $tableAnnot->schema
);
if ($tableAnnot->indexes !== null) {
foreach ($tableAnnot->indexes as $indexAnnot) {
$primaryTable['indexes'][$indexAnnot->name] = array('fields' => $indexAnnot->columns);
}
}
if ($tableAnnot->uniqueConstraints !== null) {
foreach ($tableAnnot->uniqueConstraints as $uniqueConstraint) {
$primaryTable['uniqueConstraints'][] = $uniqueConstraint->columns;
}
}
$metadata->setPrimaryTable($primaryTable);
}
// Evaluate InheritanceType annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\InheritanceType'])) {
$inheritanceTypeAnnot = $classAnnotations['Doctrine\ORM\Mapping\InheritanceType'];
$metadata->setInheritanceType(constant('\Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_' . $inheritanceTypeAnnot->value));
}
// Evaluate DiscriminatorColumn annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\DiscriminatorColumn'])) {
$discrColumnAnnot = $classAnnotations['Doctrine\ORM\Mapping\DiscriminatorColumn'];
$metadata->setDiscriminatorColumn(array(
'name' => $discrColumnAnnot->name,
'type' => $discrColumnAnnot->type,
'length' => $discrColumnAnnot->length
));
}
// Evaluate DiscriminatorMap annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\DiscriminatorMap'])) {
$discrMapAnnot = $classAnnotations['Doctrine\ORM\Mapping\DiscriminatorMap'];
$metadata->setDiscriminatorMap($discrMapAnnot->value);
}
// Evaluate DoctrineChangeTrackingPolicy annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\ChangeTrackingPolicy'])) {
$changeTrackingAnnot = $classAnnotations['Doctrine\ORM\Mapping\ChangeTrackingPolicy'];
$metadata->setChangeTrackingPolicy($changeTrackingAnnot->value);
}
// Evaluate annotations on properties/fields
foreach ($class->getProperties() as $property) {
if ($metadata->hasField($property->getName())) {
continue;
}
$mapping = array();
$mapping['fieldName'] = $property->getName();
// Check for JoinColummn/JoinColumns annotations
$joinColumns = array();
if ($joinColumnAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinColumn')) {
$joinColumns[] = array(
'name' => $joinColumnAnnot->name,
'referencedColumnName' => $joinColumnAnnot->referencedColumnName,
'unique' => $joinColumnAnnot->unique,
'nullable' => $joinColumnAnnot->nullable,
'onDelete' => $joinColumnAnnot->onDelete,
'onUpdate' => $joinColumnAnnot->onUpdate
);
} else if ($joinColumnsAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinColumns')) {
foreach ($joinColumnsAnnot->value as $joinColumn) {
$joinColumns[] = array(
'name' => $joinColumn->name,
'referencedColumnName' => $joinColumn->referencedColumnName,
'unique' => $joinColumn->unique,
'nullable' => $joinColumn->nullable,
'onDelete' => $joinColumn->onDelete,
'onUpdate' => $joinColumn->onUpdate
);
}
}
// Field can only be annotated with one of:
// @Column, @OneToOne, @OneToMany, @ManyToOne, @ManyToMany
if ($columnAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Column')) {
if ($columnAnnot->type == null) {
throw DoctrineException::propertyTypeIsRequired($property->getName());
}
$mapping['type'] = $columnAnnot->type;
$mapping['length'] = $columnAnnot->length;
$mapping['fixed'] = $columnAnnot->fixed;
$mapping['precision'] = $columnAnnot->precision;
$mapping['scale'] = $columnAnnot->scale;
$mapping['unsigned'] = $columnAnnot->unsigned;
$mapping['nullable'] = $columnAnnot->nullable;
$mapping['options'] = $columnAnnot->options;
$mapping['unique'] = $columnAnnot->unique;
if (isset($columnAnnot->default)) {
$mapping['default'] = $columnAnnot->default;
}
if (isset($columnAnnot->name)) {
$mapping['columnName'] = $columnAnnot->name;
}
if ($idAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Id')) {
$mapping['id'] = true;
}
if ($generatedValueAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\GeneratedValue')) {
$metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_' . $generatedValueAnnot->strategy));
}
if ($versionAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Version')) {
$metadata->setVersionMapping($mapping);
}
$metadata->mapField($mapping);
// Check for SequenceGenerator/TableGenerator definition
if ($seqGeneratorAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\SequenceGenerator')) {
$metadata->setSequenceGeneratorDefinition(array(
'sequenceName' => $seqGeneratorAnnot->sequenceName,
'allocationSize' => $seqGeneratorAnnot->allocationSize,
'initialValue' => $seqGeneratorAnnot->initialValue
));
} else if ($tblGeneratorAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\TableGenerator')) {
throw DoctrineException::tableIdGeneratorNotImplemented();
}
} else if ($oneToOneAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OneToOne')) {
$mapping['targetEntity'] = $oneToOneAnnot->targetEntity;
$mapping['joinColumns'] = $joinColumns;
$mapping['mappedBy'] = $oneToOneAnnot->mappedBy;
$mapping['cascade'] = $oneToOneAnnot->cascade;
$mapping['orphanRemoval'] = $oneToOneAnnot->orphanRemoval;
$metadata->mapOneToOne($mapping);
} else if ($oneToManyAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OneToMany')) {
$mapping['mappedBy'] = $oneToManyAnnot->mappedBy;
$mapping['targetEntity'] = $oneToManyAnnot->targetEntity;
$mapping['cascade'] = $oneToManyAnnot->cascade;
$mapping['orphanRemoval'] = $oneToManyAnnot->orphanRemoval;
$metadata->mapOneToMany($mapping);
} else if ($manyToOneAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\ManyToOne')) {
$mapping['joinColumns'] = $joinColumns;
$mapping['cascade'] = $manyToOneAnnot->cascade;
$mapping['targetEntity'] = $manyToOneAnnot->targetEntity;
$metadata->mapManyToOne($mapping);
} else if ($manyToManyAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\ManyToMany')) {
$joinTable = array();
if ($joinTableAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinTable')) {
$joinTable = array(
'name' => $joinTableAnnot->name,
'schema' => $joinTableAnnot->schema
);
foreach ($joinTableAnnot->joinColumns as $joinColumn) {
$joinTable['joinColumns'][] = array(
'name' => $joinColumn->name,
'referencedColumnName' => $joinColumn->referencedColumnName,
'unique' => $joinColumn->unique,
'nullable' => $joinColumn->nullable,
'onDelete' => $joinColumn->onDelete,
'onUpdate' => $joinColumn->onUpdate
);
}
foreach ($joinTableAnnot->inverseJoinColumns as $joinColumn) {
$joinTable['inverseJoinColumns'][] = array(
'name' => $joinColumn->name,
'referencedColumnName' => $joinColumn->referencedColumnName,
'unique' => $joinColumn->unique,
'nullable' => $joinColumn->nullable,
'onDelete' => $joinColumn->onDelete,
'onUpdate' => $joinColumn->onUpdate
);
}
}
$mapping['joinTable'] = $joinTable;
$mapping['targetEntity'] = $manyToManyAnnot->targetEntity;
$mapping['mappedBy'] = $manyToManyAnnot->mappedBy;
$mapping['cascade'] = $manyToManyAnnot->cascade;
$metadata->mapManyToMany($mapping);
}
}
// Evaluate HasLifecycleCallbacks annotation
if (isset($classAnnotations['Doctrine\ORM\Mapping\HasLifecycleCallbacks'])) {
foreach ($class->getMethods() as $method) {
if ($method->isPublic()) {
$annotations = $this->_reader->getMethodAnnotations($method);
if (isset($annotations['Doctrine\ORM\Mapping\PrePersist'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::prePersist);
}
if (isset($annotations['Doctrine\ORM\Mapping\PostPersist'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postPersist);
}
if (isset($annotations['Doctrine\ORM\Mapping\PreUpdate'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::preUpdate);
}
if (isset($annotations['Doctrine\ORM\Mapping\PostUpdate'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postUpdate);
}
if (isset($annotations['Doctrine\ORM\Mapping\PreRemove'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::preRemove);
}
if (isset($annotations['Doctrine\ORM\Mapping\PostRemove'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postRemove);
}
if (isset($annotations['Doctrine\ORM\Mapping\PostLoad'])) {
$metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postLoad);
}
}
}
}
}
/**
* Whether the class with the specified name should have its metadata loaded.
* This is only the case if it is annotated with either @Entity or
* @MappedSuperclass in the class doc block.
*
* @param string $className
* @return boolean
*/
public function isTransient($className)
{
$classAnnotations = $this->_reader->getClassAnnotations(new \ReflectionClass($className));
return ! isset($classAnnotations['Doctrine\ORM\Mapping\Entity']) &&
! isset($classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass']);
}
public function preload()
{
return array();
}
}