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Pull Request — master (#222)
by Rustam
02:28
created

SimpleRuleHandlerContainer::resolve()   A

↳ Parent: SimpleRuleHandlerContainer

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 1
Bugs 1 Features 0
Metric Value
eloc 5
c 1
b 1
f 0
dl 0
loc 10
ccs 6
cts 6
cp 1
rs 10
cc 3
nc 3
nop 1
crap 3
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Yiisoft\Validator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Yiisoft\Validator\Exception\RuleHandlerInterfaceNotImplementedException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Yiisoft\Validator\Rule\RuleHandlerInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class SimpleRuleHandlerContainer implements RuleHandlerResolverInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private array $instances = [];

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function resolve(string $className): RuleHandlerInterface

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!array_key_exists($className, $this->instances)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            if (!is_subclass_of($className, RuleHandlerInterface::class)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                throw new RuleHandlerInterfaceNotImplementedException($className);

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $this->instances[$className] = new $className();

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $this->instances[$className];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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