Return type in signature

src/Result/Reason/ExceptionFound.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Egulias\EmailValidator\Result\Reason;
+
+class ExceptionFound implements Reason
+{
+    public function code() : int
+    {
+        return 999;
+    }
+
+    public function description() : string
+    {
+        return 'An exception occurred during the execution';
+    }
+}

src/Validation/DNSCheckValidation.php

@@ -34,7 +34,7 @@ class DNSCheckValidation implements EmailValidation
         }
     }
 
-    public function isValid($email, EmailLexer $emailLexer)
+    public function isValid($email, EmailLexer $emailLexer) : bool
     {
         // use the input to check DNS if we cannot extract something similar to a domain
         $host = $email;
@@ -85,7 +85,7 @@ class DNSCheckValidation implements EmailValidation
         return $this->error;
     }
 
-    public function getWarnings()
+    public function getWarnings() : array
     {
         return $this->warnings;
     }

src/Validation/EmailValidation.php

@@ -16,7 +16,7 @@ interface EmailValidation
      *
      * @return bool
      */
-    public function isValid($email, EmailLexer $emailLexer);
+    public function isValid($email, EmailLexer $emailLexer) : bool;
 
     /**
      * Returns the validation error.
@@ -30,5 +30,5 @@ interface EmailValidation
      *
      * @return Warning[]
      */
-    public function getWarnings();
+    public function getWarnings() : array;
 }

src/Validation/MultipleValidationWithAnd.php

@@ -58,7 +58,7 @@ class MultipleValidationWithAnd implements EmailValidation
     /**
      * {@inheritdoc}
      */
-    public function isValid($email, EmailLexer $emailLexer)
+    public function isValid($email, EmailLexer $emailLexer) : bool
     {
         $result = true;
         foreach ($this->validations as $validation) {
@@ -115,7 +115,7 @@ class MultipleValidationWithAnd implements EmailValidation
     /**
      * {@inheritdoc}
      */
-    public function getWarnings()
+    public function getWarnings() : array
     {
         return $this->warnings;
     }

src/Validation/NoRFCWarningsValidation.php

@@ -16,7 +16,7 @@ class NoRFCWarningsValidation extends RFCValidation
     /**
      * {@inheritdoc}
      */
-    public function isValid($email, EmailLexer $emailLexer)
+    public function isValid($email, EmailLexer $emailLexer) : bool
     {
         if (!parent::isValid($email, $emailLexer)) {
             return false;

src/Validation/RFCValidation.php

@@ -6,6 +6,7 @@ use Egulias\EmailValidator\EmailLexer;
 use Egulias\EmailValidator\EmailParser;
 use Egulias\EmailValidator\Exception\InvalidEmail as ExceptionInvalidEmail;
 use Egulias\EmailValidator\Result\InvalidEmail;
+use Egulias\EmailValidator\Result\Reason\ExceptionFound;
 
 class RFCValidation implements EmailValidation
 {
@@ -24,7 +25,7 @@ class RFCValidation implements EmailValidation
      */
     private $error;
 
-    public function isValid($email, EmailLexer $emailLexer)
+    public function isValid($email, EmailLexer $emailLexer) : bool
     {
         $this->parser = new EmailParser($emailLexer);
         try {
@@ -33,8 +34,8 @@ class RFCValidation implements EmailValidation
                 $this->error = $result;
                 return false;
             }
-        } catch (ExceptionInvalidEmail $invalid) {
-            $this->error = $invalid;
+        } catch (\Exception $invalid) {
+            $this->error = new InvalidEmail(new ExceptionFound(), '');
             return false;
         }
 
@@ -47,7 +48,7 @@ class RFCValidation implements EmailValidation
         return $this->error;
     }
 
-    public function getWarnings()
+    public function getWarnings() : array
     {
         return $this->warnings;
     }

src/Validation/SpoofCheckValidation.php

@@ -24,7 +24,7 @@ class SpoofCheckValidation implements EmailValidation
     /**
      * @psalm-suppress InvalidArgument
      */
-    public function isValid($email, EmailLexer $emailLexer)
+    public function isValid($email, EmailLexer $emailLexer) : bool
     {
         $checker = new Spoofchecker();
         $checker->setChecks(Spoofchecker::SINGLE_SCRIPT);
@@ -44,7 +44,7 @@ class SpoofCheckValidation implements EmailValidation
         return $this->error;
     }
 
-    public function getWarnings()
+    public function getWarnings() : array
     {
         return [];
     }