74 lines
2.3 KiB
PHP
74 lines
2.3 KiB
PHP
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<?php
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require_once 'lib/DoctrineTestInit.php';
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class Orm_Associations_CascadeTest extends Doctrine_OrmTestCase
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{
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protected function setUp() {
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;
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}
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protected function tearDown() {
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;
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}
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public function testDeleteCascade()
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{
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$container = array();
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$cascade = new DeleteCascade();
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$cascade->cascade($entity, $container);
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}
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}
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abstract class Cascade
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{
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public function cascade(Doctrine_Entity $record, array &$container)
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{
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if ($this->shouldCascadeTo($record)) {
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$container[$record->getOid()] = $record;
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}
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foreach ($record->getTable()->getRelations() as $relation) {
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if ($this->doCascade($relation)) {
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$this->prepareCascade($record, $relation);
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$relatedObjects = $record->get($relation->getAlias());
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if ($relatedObjects instanceof Doctrine_Record && $this->shouldCascadeTo($relatedObjects)
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&& ! isset($container[$relatedObjects->getOid()])) {
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$this->cascade($relatedObjects, $container);
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} else if ($relatedObjects instanceof Doctrine_Collection && count($relatedObjects) > 0) {
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foreach ($relatedObjects as $object) {
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if ( ! isset($container[$object->getOid()])) {
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$this->cascade($object, $container);
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}
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}
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}
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}
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}
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}
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}
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class DeleteCascade extends Cascade
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{
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public function doCascade($relation)
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{
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return $relation->isCascadeDelete();
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}
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public function prepareCascade($record, $relation)
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{
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$fieldName = $relation->getAlias();
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// if it's a xToOne relation and the related object is already loaded
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// we don't need to refresh, else we need to.
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if ( ! ($relation->getType() == Doctrine_Relation::ONE && isset($record->$fieldName))) {
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$record->refreshRelated($relation->getAlias());
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}
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}
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public function shouldCascadeTo(Doctrine_Entity $entity)
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{
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//TODO: also ignore removed Entities. incorporate that in exists() with a new
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// state? (DELETED?)
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return ! $entity->exists();
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}
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}
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