1 | <?php |
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2 | |||
3 | declare(strict_types=1); |
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4 | |||
5 | /* |
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6 | * (c) Christian Gripp <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Core23\Doctrine\EventListener\ORM; |
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13 | |||
14 | use Core23\Doctrine\Model\UniqueActiveInterface; |
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15 | use Doctrine\Common\EventSubscriber; |
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16 | use Doctrine\ORM\Event\LifecycleEventArgs; |
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17 | use Doctrine\ORM\Event\LoadClassMetadataEventArgs; |
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18 | use Doctrine\ORM\Events; |
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19 | use Doctrine\ORM\Mapping\ClassMetadata; |
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20 | use Doctrine\ORM\Mapping\MappingException; |
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21 | use Symfony\Component\PropertyAccess\PropertyAccess; |
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22 | |||
23 | final class UniqueActiveListener implements EventSubscriber |
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24 | { |
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25 | /** |
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26 | * {@inheritdoc} |
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27 | */ |
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28 | public function getSubscribedEvents() |
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29 | { |
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30 | return [ |
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31 | Events::prePersist, |
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32 | Events::preUpdate, |
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33 | Events::loadClassMetadata, |
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34 | ]; |
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35 | } |
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36 | |||
37 | /** |
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38 | * @param LifecycleEventArgs $args |
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39 | */ |
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40 | public function prePersist(LifecycleEventArgs $args): void |
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41 | { |
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42 | $this->uniqueActive($args); |
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43 | } |
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44 | |||
45 | /** |
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46 | * @param LifecycleEventArgs $args |
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47 | */ |
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48 | public function preUpdate(LifecycleEventArgs $args): void |
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49 | { |
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50 | $this->uniqueActive($args); |
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51 | } |
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52 | |||
53 | /** |
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54 | * @param LoadClassMetadataEventArgs $eventArgs |
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55 | * |
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56 | * @throws MappingException |
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57 | */ |
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58 | public function loadClassMetadata(LoadClassMetadataEventArgs $eventArgs): void |
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59 | { |
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60 | $meta = $eventArgs->getClassMetadata(); |
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61 | |||
62 | if (!$meta instanceof ClassMetadata) { |
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63 | throw new \LogicException(sprintf('Class metadata was no ORM but %s', \get_class($meta))); |
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64 | } |
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65 | |||
66 | $reflClass = $meta->getReflectionClass(); |
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67 | |||
68 | if (null === $reflClass || !$reflClass->implementsInterface(UniqueActiveInterface::class)) { |
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69 | return; |
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70 | } |
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71 | |||
72 | if (!$meta->hasField('active')) { |
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73 | $meta->mapField([ |
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74 | 'type' => 'integer', |
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75 | 'fieldName' => 'active', |
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76 | ]); |
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77 | } |
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78 | } |
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79 | |||
80 | /** |
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81 | * @param LifecycleEventArgs $args |
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82 | */ |
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83 | private function uniqueActive(LifecycleEventArgs $args): void |
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84 | { |
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85 | $entity = $args->getEntity(); |
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86 | |||
87 | if ($entity instanceof UniqueActiveInterface && $entity->isActive()) { |
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88 | $em = $args->getEntityManager(); |
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89 | $uow = $em->getUnitOfWork(); |
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90 | $meta = $em->getClassMetadata(\get_class($entity)); |
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91 | |||
92 | $qb = $em->createQueryBuilder() |
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93 | ->update($meta->getName(), 'e') |
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94 | ->set('e.active', 'false') |
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95 | ->andWhere('e.active = true'); |
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96 | |||
97 | $propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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98 | |||
99 | foreach ($meta->getIdentifier() as $key) { |
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100 | $qb->andWhere(sprintf('e.%s != :%s', $key, $key)) |
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101 | ->setParameter($key, $propertyAccessor->getValue($entity, $key)); |
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102 | } |
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103 | |||
104 | foreach ($entity->getUniqueActiveFields() as $field) { |
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105 | $value = $propertyAccessor->getValue($entity, $field); |
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106 | |||
107 | if (\is_object($value) && null === $uow->getSingleIdentifierValue($value)) { |
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108 | continue; |
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109 | } |
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110 | |||
111 | $qb->andWhere('e.'.$field.' = :'.$field)->setParameter($field, $value); |
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112 | } |
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113 | |||
114 | $qb->getQuery()->execute(); |
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115 | } |
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116 | } |
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117 | } |
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118 |