fix(201) - empty domain

* Fix class name and paramtere types

* HHVM is not a thing anymore

.travis.yml

@@ -8,7 +8,7 @@ php:
   - 7.0
   - 7.1
   - 7.2
-  - hhvm
+  - 7.3
 
 env:
   global:
@@ -28,8 +28,8 @@ install:
   - if [ "$deps" = "high" ]; then composer update; fi
 
 script:
- - mkdir -p build/logs
+  - mkdir -p build/logs
- - vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+  - vendor/bin/phpunit --coverage-clover build/logs/clover.xml
 
 after_script:
- - php vendor/bin/coveralls
+  - php vendor/bin/coveralls

EmailValidator/EmailLexer.php

@@ -89,7 +89,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $type
+     * @param string $type
      * @throws \UnexpectedValueException
      * @return boolean
      */
@@ -189,7 +189,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      */
     protected function isNullType($value)
@@ -202,7 +202,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      */
     protected function isUTF8Invalid($value)

EmailValidator/EmailParser.php

@@ -33,7 +33,7 @@ class EmailParser
     }
 
     /**
-     * @param $str
+     * @param string $str
      * @return array
      */
     public function parse($str)

EmailValidator/EmailValidator.php

@@ -28,7 +28,7 @@ class EmailValidator
     }
 
     /**
-     * @param                 $email
+     * @param string          $email
      * @param EmailValidation $emailValidation
      * @return bool
      */

EmailValidator/Exception/ExpectingQPair.php

@@ -2,7 +2,7 @@
 
 namespace Egulias\EmailValidator\Exception;
 
-class ExpectedQPair extends InvalidEmail
+class ExpectingQPair extends InvalidEmail
 {
     const CODE = 136;
     const REASON = "Expecting QPAIR";

EmailValidator/Exception/NoDNSRecord.php

@@ -2,8 +2,6 @@
 
 namespace Egulias\EmailValidator\Exception;
 
-use Egulias\EmailValidator\Exception\InvalidEmail;
-
 class NoDNSRecord extends InvalidEmail
 {
     const CODE = 5;

EmailValidator/Parser/DomainPart.php

@@ -41,21 +41,7 @@ class DomainPart extends Parser
     {
         $this->lexer->moveNext();
 
-        if ($this->lexer->token['type'] === EmailLexer::S_DOT) {
+        $this->performDomainStartChecks();
-            throw new DotAtStart();
-        }
-
-        if ($this->lexer->token['type'] === EmailLexer::S_EMPTY) {
-            throw new NoDomainPart();
-        }
-        if ($this->lexer->token['type'] === EmailLexer::S_HYPHEN) {
-            throw new DomainHyphened();
-        }
-
-        if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
-            $this->warnings[DeprecatedComment::CODE] = new DeprecatedComment();
-            $this->parseDomainComments();
-        }
 
         $domain = $this->doParseDomainPart();
 
@@ -77,6 +63,38 @@ class DomainPart extends Parser
         $this->domainPart = $domain;
     }
 
+    private function performDomainStartChecks()
+    {
+        $this->checkInvalidTokensAfterAT();
+        $this->checkEmptyDomain();
+
+        if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
+            $this->warnings[DeprecatedComment::CODE] = new DeprecatedComment();
+            $this->parseDomainComments();
+        }
+    }
+
+    private function checkEmptyDomain()
+    {
+        $thereIsNoDomain = $this->lexer->token['type'] === EmailLexer::S_EMPTY ||
+            ($this->lexer->token['type'] === EmailLexer::S_SP &&
+            !$this->lexer->isNextToken(EmailLexer::GENERIC));
+
+        if ($thereIsNoDomain) {
+            throw new NoDomainPart();
+        }
+    }
+
+    private function checkInvalidTokensAfterAT()
+    {
+        if ($this->lexer->token['type'] === EmailLexer::S_DOT) {
+            throw new DotAtStart();
+        }
+        if ($this->lexer->token['type'] === EmailLexer::S_HYPHEN) {
+            throw new DomainHyphened();
+        }
+    }
+
     public function getDomainPart()
     {
         return $this->domainPart;

EmailValidator/Parser/Parser.php

@@ -8,7 +8,7 @@ use Egulias\EmailValidator\Exception\ConsecutiveDot;
 use Egulias\EmailValidator\Exception\CRLFAtTheEnd;
 use Egulias\EmailValidator\Exception\CRLFX2;
 use Egulias\EmailValidator\Exception\CRNoLF;
-use Egulias\EmailValidator\Exception\ExpectedQPair;
+use Egulias\EmailValidator\Exception\ExpectingQPair;
 use Egulias\EmailValidator\Exception\ExpectingATEXT;
 use Egulias\EmailValidator\Exception\ExpectingCTEXT;
 use Egulias\EmailValidator\Exception\UnclosedComment;
@@ -50,7 +50,7 @@ abstract class Parser
     {
         if (!($this->lexer->token['type'] === EmailLexer::INVALID
             || $this->lexer->token['type'] === EmailLexer::C_DEL)) {
-            throw new ExpectedQPair();
+            throw new ExpectingQPair();
         }
 
         $this->warnings[QuotedPart::CODE] =

EmailValidator/Validation/DNSCheckValidation.php

@@ -18,6 +18,13 @@ class DNSCheckValidation implements EmailValidation
      * @var InvalidEmail
      */
     private $error;
+    
+    public function __construct()
+    {
+        if (!extension_loaded('intl')) {
+            throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
+        }
+    }
 
     public function isValid($email, EmailLexer $emailLexer)
     {
@@ -44,7 +51,11 @@ class DNSCheckValidation implements EmailValidation
 
     protected function checkDNS($host)
     {
-        $host = rtrim(idn_to_ascii($host, IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46), '.') . '.';
+        $variant = INTL_IDNA_VARIANT_2003;
+        if ( defined('INTL_IDNA_VARIANT_UTS46') ) {
+            $variant = INTL_IDNA_VARIANT_UTS46;
+        }
+        $host = rtrim(idn_to_ascii($host, IDNA_DEFAULT, $variant), '.') . '.';
 
         $Aresult = true;
         $MXresult = checkdnsrr($host, 'MX');

EmailValidator/Validation/MultipleValidationWithAnd.php

@@ -62,7 +62,8 @@ class MultipleValidationWithAnd implements EmailValidation
         $errors = [];
         foreach ($this->validations as $validation) {
             $emailLexer->reset();
-            $result = $result && $validation->isValid($email, $emailLexer);
+            $validationResult = $validation->isValid($email, $emailLexer);
+            $result = $result && $validationResult;
             $this->warnings = array_merge($this->warnings, $validation->getWarnings());
             $errors = $this->addNewError($validation->getError(), $errors);
 

EmailValidator/Validation/SpoofCheckValidation.php

@@ -16,7 +16,7 @@ class SpoofCheckValidation implements EmailValidation
 
     public function __construct()
     {
-        if (!class_exists(Spoofchecker::class)) {
+        if (!extension_loaded('intl')) {
             throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
         }
     }

README.md

@@ -1,19 +1,22 @@
 # EmailValidator
-[![Build Status](https://travis-ci.org/egulias/EmailValidator.png?branch=master)](https://travis-ci.org/egulias/EmailValidator) [![Coverage Status](https://coveralls.io/repos/egulias/EmailValidator/badge.png?branch=master)](https://coveralls.io/r/egulias/EmailValidator?branch=master) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/egulias/EmailValidator/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/egulias/EmailValidator/?branch=master) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/22ba6692-9c02-42e5-a65d-1c5696bfffc6/small.png)](https://insight.sensiolabs.com/projects/22ba6692-9c02-42e5-a65d-1c5696bfffc6)
+[![Build Status](https://travis-ci.org/egulias/EmailValidator.svg?branch=master)](https://travis-ci.org/egulias/EmailValidator) [![Coverage Status](https://coveralls.io/repos/egulias/EmailValidator/badge.svg?branch=master)](https://coveralls.io/r/egulias/EmailValidator?branch=master) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/egulias/EmailValidator/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/egulias/EmailValidator/?branch=master) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/22ba6692-9c02-42e5-a65d-1c5696bfffc6/small.png)](https://insight.sensiolabs.com/projects/22ba6692-9c02-42e5-a65d-1c5696bfffc6)
 =============================
-With the help of [PHPStorm](https://www.jetbrains.com/phpstorm/)
+## Suported RFCs ##
+This library aims to support:
+
+RFC 5321, 5322, 6530, 6531, 6532.
 
 ## Requirements ##
 
  * [Composer](https://getcomposer.org) is required for installation
- * [Spoofchecking](https://github.com/egulias/EmailValidator/blob/master/EmailValidator/Validation/SpoofCheckValidation.php) validation requires that your PHP system have the [PHP Internationalization Libraries](https://php.net/manual/en/book.intl.php) (also known as PHP Intl)
+ * [Spoofchecking](https://github.com/egulias/EmailValidator/blob/master/EmailValidator/Validation/SpoofCheckValidation.php) and [DNSCheckValidation](https://github.com/egulias/EmailValidator/blob/master/EmailValidator/Validation/DNSCheckValidation.php) validation requires that your PHP system has the [PHP Internationalization Libraries](https://php.net/manual/en/book.intl.php) (also known as PHP Intl)
 
 ## Installation ##
 
 Run the command below to install via Composer
 
 ```shell
-composer require egulias/email-validator "~2.1"
+composer require egulias/email-validator
 ```
 
 ## Getting Started ##

Tests/EmailValidator/Validation/MultipleValidationWithAndTest.php

@@ -2,15 +2,18 @@
 
 namespace Egulias\Tests\EmailValidator\Validation;
 
+use Egulias\EmailValidator\EmailValidator;
 use Egulias\EmailValidator\Exception\CommaInDomain;
 use Egulias\EmailValidator\Exception\NoDomainPart;
 use Egulias\EmailValidator\Validation\MultipleErrors;
 use Egulias\EmailValidator\Validation\MultipleValidationWithAnd;
+use Egulias\EmailValidator\Validation\NoRFCWarningsValidation;
+use Egulias\EmailValidator\Validation\RFCValidation;
 use Egulias\EmailValidator\Warning\AddressLiteral;
 use Egulias\EmailValidator\Warning\DomainLiteral;
 use PHPUnit\Framework\TestCase;
 
-class MultipleValidationWitAndTest extends TestCase
+class MultipleValidationWithAndTest extends TestCase
 {
     public function testUsesAndLogicalOperation()
     {
@@ -81,16 +84,40 @@ class MultipleValidationWitAndTest extends TestCase
         $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
 
         $validation1 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
-        $validation1->expects($this->any())->method("isValid")->willReturn(true);
+        $validation1->expects($this->once())->method("isValid")->willReturn(false);
+        $validation1->expects($this->once())->method("getWarnings")->willReturn([]);
+        $validation1->expects($this->once())->method("getError")->willReturn($error1);
+
+        $validation2 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
+        $validation2->expects($this->once())->method("isValid")->willReturn(false);
+        $validation2->expects($this->once())->method("getWarnings")->willReturn([]);
+        $validation2->expects($this->once())->method("getError")->willReturn($error2);
+
+        $multipleValidation = new MultipleValidationWithAnd([$validation1, $validation2]);
+        $multipleValidation->isValid("example@example.com", $lexer);
+        $this->assertEquals($expectedResult, $multipleValidation->getError());
+    }
+
+    public function testStopsAfterFirstError()
+    {
+        $error1 = new CommaInDomain();
+        $error2 = new NoDomainPart();
+
+        $expectedResult = new MultipleErrors([$error1]);
+
+        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+
+        $validation1 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
+        $validation1->expects($this->any())->method("isValid")->willReturn(false);
         $validation1->expects($this->once())->method("getWarnings")->willReturn([]);
         $validation1->expects($this->once())->method("getError")->willReturn($error1);
 
         $validation2 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
         $validation2->expects($this->any())->method("isValid")->willReturn(false);
-        $validation2->expects($this->once())->method("getWarnings")->willReturn([]);
+        $validation2->expects($this->never())->method("getWarnings")->willReturn([]);
-        $validation2->expects($this->once())->method("getError")->willReturn($error2);
+        $validation2->expects($this->never())->method("getError")->willReturn($error2);
 
-        $multipleValidation = new MultipleValidationWithAnd([$validation1, $validation2]);
+        $multipleValidation = new MultipleValidationWithAnd([$validation1, $validation2], MultipleValidationWithAnd::STOP_ON_ERROR);
         $multipleValidation->isValid("example@example.com", $lexer);
         $this->assertEquals($expectedResult, $multipleValidation->getError());
     }
@@ -117,4 +144,16 @@ class MultipleValidationWitAndTest extends TestCase
         $multipleValidation->isValid("example@example.com", $lexer);
         $this->assertEquals($expectedResult, $multipleValidation->getError());
     }
+
+    public function testBreakoutOnInvalidEmail()
+    {
+        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+
+        $validationNotCalled = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
+        $validationNotCalled->expects($this->never())->method("isValid");
+        $validationNotCalled->expects($this->never())->method("getWarnings");
+        $validationNotCalled->expects($this->never())->method("getError");
+        $multipleValidation = new MultipleValidationWithAnd([new RFCValidation(), $validationNotCalled], MultipleValidationWithAnd::STOP_ON_ERROR);
+        $this->assertFalse($multipleValidation->isValid("invalid-email", $lexer));
+    }
 }

Tests/EmailValidator/Validation/RFCValidationTest.php

@@ -166,6 +166,7 @@ class RFCValidationTest extends TestCase
             ['test@email>'],
             ['test@email<'],
             ['test@email{'],
+            ['test@ '],
         ];
     }
 

composer.json

@@ -35,5 +35,10 @@
     "psr-4": {
       "Egulias\\EmailValidator\\": "EmailValidator"
     }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Egulias\\Tests\\": "test"
+    }
   }
 }