| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the ONGR package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) NFQ Technologies UAB <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace ONGR\TranslationsBundle\Service; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Elasticsearch\Common\Exceptions\Missing404Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use ONGR\ElasticsearchBundle\Result\DocumentIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use ONGR\ElasticsearchDSL\Aggregation\Bucketing\TermsAggregation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use ONGR\ElasticsearchDSL\Query\MatchAllQuery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use ONGR\ElasticsearchDSL\Query\TermsQuery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use ONGR\ElasticsearchBundle\Service\Repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use ONGR\TranslationsBundle\Document\Message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use ONGR\TranslationsBundle\Document\Translation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use ONGR\TranslationsBundle\Event\Events; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use ONGR\TranslationsBundle\Event\TranslationEditMessageEvent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use Symfony\Component\EventDispatcher\EventDispatcherInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use Symfony\Component\HttpFoundation\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * Handles translation objects by http requests. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | class TranslationManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var Repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     private $repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var HistoryManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     private $historyManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @var EventDispatcherInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     private $dispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @param Repository               $repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @param HistoryManager           $manager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param EventDispatcherInterface $dispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function __construct(Repository $repository, HistoryManager $manager, EventDispatcherInterface $dispatcher) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->repository = $repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $this->historyManager = $manager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $this->dispatcher = $dispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Edits object from translation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param string $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param Request $request Http request object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     public function edit($id, Request $request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $content = json_decode($request->getContent(), true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         if (empty($content)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $document = $this->getTranslation($id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         if (isset($content['messages'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $this->updateMessages($document, $content['messages']); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             unset($content['messages']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             foreach ($content as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 $document->{'set'.ucfirst($key)}($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             $document->setUpdatedAt(new \DateTime()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         } catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             throw new \LogicException('Illegal variable provided for translation'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         $this->repository->getManager()->persist($document); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $this->repository->getManager()->commit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * Returns all active tags from translations | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     public function getTags() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         return $this->getItems('tags'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * Returns all active domains from translations | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     public function getDomains() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         return $this->getItems('domain'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * @param string $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @return Translation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     public function getTranslation($id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         return $this->repository->find($id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * Returns all translations if filters are not specified | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param array $filters An array with specified limitations for results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @return DocumentIterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     public function getTranslations(array $filters = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $search = $this->repository->createSearch(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $search->addQuery(new MatchAllQuery()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         $search->setScroll('2m'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         if ($filters) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             foreach ($filters as $field => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 $search->addFilter(new TermsQuery($field, $value)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         return $this->repository->findDocuments($search); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * @param Translation[] $translations | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     public function saveTranslations($translations) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         foreach ($translations as $translation) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             $this->repository->getManager()->persist($translation); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         $this->repository->getManager()->commit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * @param Translation $document | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * @param array $messages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     private function updateMessages(Translation $document, array $messages) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         $setMessagesLocales = array_keys($document->getMessagesArray()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         $documentMessages = $document->getMessages(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         foreach ($messages as $locale => $messageText) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             if (!empty($messageText) && is_string($messageText)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                 $this->dispatcher->dispatch( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                     Events::ADD_HISTORY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                     new TranslationEditMessageEvent($document, $locale) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                 if (in_array($locale, $setMessagesLocales)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                     foreach ($documentMessages as $message) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                         if ($message->getLocale() == $locale && $message->getMessage() != $messageText) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |                             $this->historyManager->addHistory($message, $document); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |                             $this->updateMessageData($message, $locale, $messages[$locale], new \DateTime()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |                             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |                     $documentMessages[] = $this->updateMessageData(new Message(), $locale, $messageText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         $document->setMessages($documentMessages); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @param Message   $message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * @param string    $locale | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @param string    $text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * @param \DateTime $updatedAt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @return Message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     private function updateMessageData(Message $message, $locale, $text, $updatedAt = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         $message->setLocale($locale); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         $message->setStatus(Message::DIRTY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         $message->setMessage($text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         if ($updatedAt) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |             $message->setUpdatedAt($updatedAt); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         return $message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * Returns a list of available tags or domains | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * @param string $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 216 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 217 |  |  |     private function getItems($type) | 
            
                                                        
            
                                    
            
            
                | 218 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 219 |  |  |         $search = $this->repository->createSearch(); | 
            
                                                        
            
                                    
            
            
                | 220 |  |  |         $search->addAggregation(new TermsAggregation($type, $type)); | 
            
                                                        
            
                                    
            
            
                | 221 |  |  |         $result = $this->repository->findDocuments($search); | 
            
                                                        
            
                                    
            
            
                | 222 |  |  |         $aggregation = $result->getAggregation($type); | 
            
                                                        
            
                                    
            
            
                | 223 |  |  |         $items = []; | 
            
                                                        
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 225 |  |  |         foreach ($aggregation as $item) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 226 |  |  |             $items[] = $item['key']; | 
            
                                                        
            
                                    
            
            
                | 227 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 229 |  |  |         return $items; | 
            
                                                        
            
                                    
            
            
                | 230 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 231 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 232 |  |  |  | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: