| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace PHPSemVerChecker\Analyzer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use PHPSemVerChecker\Operation\ClassAdded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use PHPSemVerChecker\Operation\ClassCaseChanged; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use PHPSemVerChecker\Operation\ClassRemoved; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use PHPSemVerChecker\Registry\Registry; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use PHPSemVerChecker\Report\Report; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
                | 11 |  | View Code Duplication | class ClassAnalyzer | 
                            
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                | 12 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  | 	 * @var string | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  | 	protected $context = 'class'; | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  | 	 * @param \PHPSemVerChecker\Registry\Registry $registryBefore | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  | 	 * @param \PHPSemVerChecker\Registry\Registry $registryAfter | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  | 	 * @return \PHPSemVerChecker\Report\Report | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 5 |  | 	public function analyze(Registry $registryBefore, Registry $registryAfter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 5 |  | 		$report = new Report(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 5 |  | 		$classesBefore = $registryBefore->data['class']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 5 |  | 		$classesAfter = $registryAfter->data['class']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 5 |  | 		$classesBeforeKeyed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 5 |  | 		$filesBeforeKeyed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 5 |  | 		foreach ($classesBefore as $key => $classBefore) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 3 |  | 			$classesBeforeKeyed[strtolower($classBefore->name)] = $classBefore; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 3 |  | 			$filesBeforeKeyed[strtolower($classBefore->name)] = $registryBefore->mapping['class'][$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 5 |  | 		$classesAfterKeyed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 | 5 |  | 		$filesAfterKeyed = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 5 |  | 		foreach ($classesAfter as $key => $classAfter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 3 |  | 			$classesAfterKeyed[strtolower($classAfter->name)] = $classAfter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 3 |  | 			$filesAfterKeyed[strtolower($classAfter->name)] = $registryAfter->mapping['class'][$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 5 |  | 		$classNamesBefore = array_keys($classesBeforeKeyed); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 5 |  | 		$classNamesAfter = array_keys($classesAfterKeyed); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 5 |  | 		$added = array_diff($classNamesAfter, $classNamesBefore); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 5 |  | 		$removed = array_diff($classNamesBefore, $classNamesAfter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 5 |  | 		$toVerify = array_intersect($classNamesBefore, $classNamesAfter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 5 |  | 		foreach ($removed as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 1 |  | 			$fileBefore = $filesBeforeKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 1 |  | 			$classBefore = $classesBeforeKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 1 |  | 			$data = new ClassRemoved($fileBefore, $classBefore); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 1 |  | 			$report->addClass($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 5 |  | 		foreach ($toVerify as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 2 |  | 			$fileBefore = $filesBeforeKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			/** @var \PhpParser\Node\Stmt\Class_ $classBefore */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 2 |  | 			$classBefore = $classesBeforeKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 2 |  | 			$fileAfter = $filesAfterKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 			/** @var \PhpParser\Node\Stmt\Class_ $classBefore */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 2 |  | 			$classAfter = $classesAfterKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 			// Leave non-strict comparison here | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 2 |  | 			if ($classBefore != $classAfter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 				// Check for case change of class name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 				// If we entered this section then the normalized names (lowercase) were equal. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 1 |  | 				if ($classBefore->name !== $classAfter->name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 1 |  | 					$report->add( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 1 |  | 						$this->context, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 1 |  | 						new ClassCaseChanged( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 1 |  | 							$fileBefore, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 1 |  | 							$classBefore, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 1 |  | 							$fileAfter, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 1 |  | 							$classAfter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 						) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 					); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 				$analyzers = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 1 |  | 					new ClassMethodAnalyzer('class', $fileBefore, $fileAfter), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 1 |  | 					new PropertyAnalyzer('class', $fileBefore, $fileAfter), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 				]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 1 |  | 				foreach ($analyzers as $analyzer) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 1 |  | 					$internalReport = $analyzer->analyze($classBefore, $classAfter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 2 |  | 					$report->merge($internalReport); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 5 |  | 		foreach ($added as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 1 |  | 			$fileAfter = $filesAfterKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 1 |  | 			$classAfter = $classesAfterKeyed[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 1 |  | 			$data = new ClassAdded($fileAfter, $classAfter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 1 |  | 			$report->addClass($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 5 |  | 		return $report; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 103 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 104 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 105 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.