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Pull Request — master (#50)
by Marco
02:46
created

ClassBecameTrait::__invoke()   A

↳ Parent: ClassBecameTrait

Complexity

Conditions 3
Paths 2

Size

Total Lines 9
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 5
nc 2
nop 2
dl 0
loc 9
rs 9.6666
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Roave\BackwardCompatibility\DetectChanges\BCBreak\ClassBased;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Roave\BackwardCompatibility\Change;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Roave\BackwardCompatibility\Changes;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Roave\BetterReflection\Reflection\ReflectionClass;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function sprintf;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * A class cannot become a trait without introducing an explicit BC break, since

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * all child classes or implementors need to be changed from `extends` to `use`,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * and all instantiations start failing

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class ClassBecameTrait implements ClassBased

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function __invoke(ReflectionClass $fromClass, ReflectionClass $toClass) : Changes

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($fromClass->isTrait() || ! $toClass->isTrait()) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return Changes::empty();

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return Changes::fromList(Change::changed(

            


            
                                                                        
                            
            
                                    
            
            

                
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            sprintf('Class %s became a trait', $fromClass->getName()),

            


            
                                                                        
                            
            
                                    
            
            

                
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            true

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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