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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Yiisoft\Validator;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yiisoft\Validator\Rule\Callback;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Yiisoft\I18n\TranslatorInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Validator validates {@link DataSetInterface} against rules set for data set attributes. | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Validator implements ValidatorInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private ?TranslatorInterface $translator;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private ?string $translationDomain;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private ?string $translationLocale;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Rules[]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private array $attributeRules = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        iterable $rules = [],  | 
            
                            
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                        TranslatorInterface $translator = null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        string $translationDomain = null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        string $translationLocale = null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->translator = $translator;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->translationDomain = $translationDomain;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->translationLocale = $translationLocale;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function validate(DataSetInterface $dataSet): ResultSet  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $results = new ResultSet();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($this->attributeRules as $attribute => $rules) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $results->addResult(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $attribute,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $rules->validate($dataSet->getAttributeValue($attribute), $dataSet)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $results;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function addRule(string $attribute, Rule $rule): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!isset($this->attributeRules[$attribute])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->attributeRules[$attribute] = new Rules(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                [],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->translator,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->translationDomain,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->translationLocale  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->attributeRules[$attribute]->add($rule);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function addRules(iterable $rules = []): void  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        foreach ($rules as $attribute => $ruleSets) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            foreach ($ruleSets as $rule) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                if (is_callable($rule)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    $rule = new Callback($rule);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                $this->addRule($attribute, $rule);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.