| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Elastica\Test\Processor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Elastica\Bulk; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Elastica\Document; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Elastica\Processor\RemoveProcessor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Elastica\Test\BasePipeline as BasePipelineTest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class RemoveProcessorTest extends BasePipelineTest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @group unit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     public function testRemove(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         $processor = new RemoveProcessor('foo'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         $expected = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |             'remove' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |                 'field' => 'foo', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $this->assertEquals($expected, $processor->toArray()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @group unit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     public function testRemoveArray(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $processor = new RemoveProcessor(['foo', 'bar']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $expected = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             'remove' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |                 'field' => ['foo', 'bar'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $this->assertEquals($expected, $processor->toArray()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @group functional | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 50 |  |  |     public function testRemoveField(): void | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 52 |  |  |         $remove = new RemoveProcessor(['es_version', 'package']); | 
            
                                                        
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |         $pipeline = $this->_createPipeline('my_custom_pipeline', 'pipeline for Remove'); | 
            
                                                        
            
                                    
            
            
                | 55 |  |  |         $pipeline->addProcessor($remove)->create(); | 
            
                                                        
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |         $index = $this->_createIndex(); | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |         $bulk = new Bulk($index->getClient()); | 
            
                                                        
            
                                    
            
            
                | 59 |  |  |         $bulk->setIndex($index); | 
            
                                                        
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 61 |  |  |         $bulk->addDocuments([ | 
            
                                                        
            
                                    
            
            
                | 62 |  |  |             new Document(null, ['name' => 'nicolas', 'es_version' => 6, 'package' => 'Elastica']), | 
            
                                                        
            
                                    
            
            
                | 63 |  |  |             new Document(null, ['name' => 'ruflin', 'es_version' => 5, 'package' => 'Elastica_old']), | 
            
                                                        
            
                                    
            
            
                | 64 |  |  |         ]); | 
            
                                                        
            
                                    
            
            
                | 65 |  |  |         $bulk->setRequestParam('pipeline', 'my_custom_pipeline'); | 
            
                                                        
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 67 |  |  |         $bulk->send(); | 
            
                                                        
            
                                    
            
            
                | 68 |  |  |         $index->refresh(); | 
            
                                                        
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 70 |  |  |         $result = $index->search('*'); | 
            
                                                        
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 72 |  |  |         $this->assertCount(2, $result->getResults()); | 
                            
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                | 73 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 74 |  |  |         foreach ($result->getResults() as $rx) { | 
            
                                                        
            
                                    
            
            
                | 75 |  |  |             $value = $rx->getData(); | 
            
                                                        
            
                                    
            
            
                | 76 |  |  |             $this->assertArrayNotHasKey('package', $value); | 
            
                                                        
            
                                    
            
            
                | 77 |  |  |             $this->assertArrayNotHasKey('es_version', $value); | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 80 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 81 |  |  |  | 
            
                        
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: