add ValidatorInterface

src/Validations/DisposableEmailValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class DisposableEmailValidator extends Validator
+class DisposableEmailValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/EmailHostValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class EmailHostValidator extends Validator
+class EmailHostValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/FreeEmailServiceValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class FreeEmailServiceValidator extends Validator
+class FreeEmailServiceValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/MisspelledEmailValidator.php

@@ -7,7 +7,7 @@
 /**
  * Adapted from: https://github.com/GromNaN/MailCheck
  */
-class MisspelledEmailValidator extends Validator
+class MisspelledEmailValidator extends Validator implements ValidatorInterface
 {
     const MINIMUM_WORD_DISTANCE_DOMAIN = 2;
     const MINIMUM_WORD_DISTANCE_TLD = 1;

src/Validations/MxRecordsValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class MxRecordsValidator extends Validator
+class MxRecordsValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/RoleBasedEmailValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class RoleBasedEmailValidator extends Validator
+class RoleBasedEmailValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/ValidFormatValidator.php

@@ -4,7 +4,7 @@
 
 namespace EmailValidation\Validations;
 
-class ValidFormatValidator extends Validator
+class ValidFormatValidator extends Validator implements ValidatorInterface
 {
     /**
      * @return string

src/Validations/Validator.php

@@ -26,16 +26,6 @@ public function __construct(EmailAddress $emailAddress = null, EmailDataProvider
         $this->emailDataProvider = $emailDataProvider;
     }
 
-    /**
-     * @return mixed
-     */
-    abstract public function getResultResponse();
-
-    /**
-     * @return string
-     */
-    abstract public function getValidatorName(): string;
-
     /**
      * @return EmailAddress
      */

src/Validations/ValidatorInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace EmailValidation\Validations;
+
+interface ValidatorInterface
+{
+    /**
+     * @return mixed
+     */
+    public function getResultResponse();
+
+    /**
+     * @return string
+     */
+    public function getValidatorName(): string;
+}