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| 1 | +# Doctrine ORM Refetch |
| 2 | + |
| 3 | +This library allows to re-fetch Doctrine ORM objects after clear the object manager. |
| 4 | + |
| 5 | +[](https://travis-ci.org/e-commit/doctrine-orm-refetch) |
| 6 | + |
| 7 | +## Installation ## |
| 8 | + |
| 9 | +To install doctrine-orm-refetch with Composer just run : |
| 10 | + |
| 11 | +```bash |
| 12 | +$ composer require ecommit/doctrine-orm-refetch:1.*@dev |
| 13 | +``` |
| 14 | + |
| 15 | +## Usage ## |
| 16 | + |
| 17 | +Create the utility (`$entityManager` is the Doctrine ORM entity manager): |
| 18 | + |
| 19 | +```php |
| 20 | +use Ecommit\DoctrineOrmRefetch\RefetchManager; |
| 21 | + |
| 22 | +$refetchManager = Ecommit\DoctrineOrmRefetch\RefetchManager::create($entityManager); |
| 23 | +``` |
| 24 | + |
| 25 | +### Refetch an object ### |
| 26 | + |
| 27 | +```php |
| 28 | +$myObject = $refetchManager->getFetchedObject($myObject); |
| 29 | +//or $refetchManager->refreshObject($myObject); |
| 30 | +``` |
| 31 | + |
| 32 | +Example: |
| 33 | + |
| 34 | +```php |
| 35 | +use Ecommit\DoctrineOrmRefetch\RefetchManager; |
| 36 | + |
| 37 | +$refetchManager = RefetchManager::create($entityManager); |
| 38 | + |
| 39 | +$author = $entityManager->getRepository(Author::class)->find(1); |
| 40 | + |
| 41 | +$queryBuilder = $entityManager->getRepository(Book::class)->createQueryBuilder('b'); |
| 42 | +$queryBuilder->select('b') |
| 43 | + ->andWhere('b.bookId != :bookId') |
| 44 | + ->setParameter('bookId', 7); |
| 45 | +$iterableResult = $queryBuilder->getQuery()->iterate(); |
| 46 | + |
| 47 | +$i = 0; |
| 48 | +foreach ($iterableResult as $row) { |
| 49 | + ++$i; |
| 50 | + $book = current($row); |
| 51 | + |
| 52 | + if (!$book->getAuthors()->contains($author)) { |
| 53 | + $book->addAuthor($author); |
| 54 | + } |
| 55 | + |
| 56 | + if (0 === $i % 20) { |
| 57 | + //$author is managed |
| 58 | + $entityManager->flush(); |
| 59 | + $entityManager->clear(); |
| 60 | + //$author is not managed |
| 61 | + $author = $refetchManager->getObject($author); |
| 62 | + //$author is managed |
| 63 | + } |
| 64 | +} |
| 65 | + |
| 66 | +$entityManager->flush(); |
| 67 | +$entityManager->clear(); |
| 68 | +``` |
| 69 | + |
| 70 | +### Get collection by critera ### |
| 71 | + |
| 72 | +```php |
| 73 | +$collection = $refetchManager->getCollectionFromCriteria($criteria, 'MyClass'); |
| 74 | +``` |
| 75 | + |
| 76 | +Example: |
| 77 | + |
| 78 | +```php |
| 79 | +use Ecommit\DoctrineOrmRefetch\RefetchManager; |
| 80 | + |
| 81 | +$refetchManager = RefetchManager::create($entityManager); |
| 82 | + |
| 83 | +$ctiteria = Criteria::create() |
| 84 | + ->andWhere(Criteria::expr()->gt('authorId', 2)); |
| 85 | +$authors = $refetchManager->getCollectionFromCriteria($ctiteria, Author::class); |
| 86 | + |
| 87 | +$queryBuilder = $entityManager->getRepository(Book::class)->createQueryBuilder('b'); |
| 88 | +$queryBuilder->select('b') |
| 89 | + ->andWhere('b.bookId != :bookId') |
| 90 | + ->setParameter('bookId', 9); |
| 91 | +$iterableResult = $queryBuilder->getQuery()->iterate(); |
| 92 | + |
| 93 | +$i = 0; |
| 94 | +foreach ($iterableResult as $row) { |
| 95 | + ++$i; |
| 96 | + $book = current($row); |
| 97 | + |
| 98 | + foreach ($authors as $author) { |
| 99 | + if (!$book->getAuthors()->contains($author)) { |
| 100 | + $book->addAuthor($author); |
| 101 | + } |
| 102 | + } |
| 103 | + |
| 104 | + if (0 === $i % 20) { |
| 105 | + $entityManager->flush(); |
| 106 | + $entityManager->clear(); |
| 107 | + $authors = $refetchManager->getCollectionFromCriteria($ctiteria, Author::class); |
| 108 | + } |
| 109 | +} |
| 110 | + |
| 111 | +$entityManager->flush(); |
| 112 | +$entityManager->clear(); |
| 113 | +``` |
| 114 | + |
| 115 | + |
| 116 | +## License ## |
| 117 | + |
| 118 | +This librairy is under the MIT license. See the complete license in *LICENSE* file. |
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