| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of EC-CUBE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Copyright(c) LOCKON CO.,LTD. All Rights Reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * http://www.lockon.co.jp/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | namespace Eccube\Form\Validator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Eccube\Validator\EmailValidator\NoRFCEmailValidator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Symfony\Component\Validator\Constraint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Symfony\Component\Validator\Constraints\EmailValidator as BaseEmailValidator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Symfony\Component\Validator\ConstraintValidator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Symfony\Component\Validator\Exception\UnexpectedTypeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * フォームで使用するEmailのバリデータ. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * eccube_rfc_email_checkがtrueの場合, Symfony\Component\Validator\Constraints\EmailValidatorを使用してチェックを行います. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * falseの場合は, Eccube\Validator\EmailValidator\NoRFCEmailValidatorを使用してチェックを行います. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * NoRFCEmailValidatorは, 日本のキャリアメールで使用されていた, ..や.@の形式を許容します. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | class EmailValidator extends ConstraintValidator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     public function validate($value, Constraint $constraint) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         if (!$constraint instanceof Email) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Email'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         if ($constraint->strict) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             $baseEmailValidator = new BaseEmailValidator($constraint->strict); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             $baseEmailValidator->initialize($this->context); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             $baseEmailValidator->validate($value, $constraint); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         if (null === $value || '' === $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             throw new UnexpectedTypeException($value, 'string'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $value = (string) $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $noRfcValidator = new NoRFCEmailValidator(); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 59 |  | View Code Duplication |         if (!$noRfcValidator->isValid($value)) { | 
                            
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                | 60 |  |  |             $this->context->buildViolation($constraint->message) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |                 ->setParameter('{{ value }}', $this->formatValue($value)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                 ->setCode(Email::INVALID_FORMAT_ERROR) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |                 ->addViolation(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $host = (string) substr($value, strrpos($value, '@') + 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         // Check for host DNS resource records | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 69 |  | View Code Duplication |         if ($constraint->checkMX) { | 
                            
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                | 70 |  |  |             if (!$this->checkMX($host)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |                 $this->context->buildViolation($constraint->message) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                     ->setParameter('{{ value }}', $this->formatValue($value)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |                     ->setCode(Email::MX_CHECK_FAILED_ERROR) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |                     ->addViolation(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 80 |  | View Code Duplication |         if ($constraint->checkHost && !$this->checkHost($host)) { | 
                            
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                | 81 |  |  |             $this->context->buildViolation($constraint->message) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                 ->setParameter('{{ value }}', $this->formatValue($value)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 ->setCode(Email::HOST_CHECK_FAILED_ERROR) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                 ->addViolation(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * Check DNS Records for MX type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @param string $host Host | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     private function checkMX($host) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         return '' !== $host && checkdnsrr($host, 'MX'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * Check if one of MX, A or AAAA DNS RR exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @param string $host Host | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 106 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |     private function checkHost($host) | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |         return '' !== $host && ($this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA'))); | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 112 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 113 |  |  |  | 
            
                        
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.