Important compser.json fix (#220)

Adding support for deprecated PHP behaviours.

.travis.yml

@@ -1,5 +1,7 @@
 sudo: false
 
+dist: trusty
+
 language: php
 
 php:
@@ -8,7 +10,8 @@ php:
   - 7.0
   - 7.1
   - 7.2
-  - hhvm
+  - 7.3
+  - 7.4snapshot
 
 env:
   global:
@@ -28,8 +31,8 @@ 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

@@ -77,10 +77,25 @@ class EmailLexer extends AbstractLexer
 
     protected $previous;
 
+    private static $nullToken = [
+        'value' => '',
+        'type' => null,
+        'position' => 0,
+    ];
+
+    public function __construct()
+    {
+        $this->previous = $this->token = self::$nullToken;
+    }
+
+    /**
+     * @return void
+     */
     public function reset()
     {
         $this->hasInvalidTokens = false;
         parent::reset();
+        $this->previous = $this->token = self::$nullToken;
     }
 
     public function hasInvalidTokens()
@@ -89,7 +104,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $type
+     * @param string $type
      * @throws \UnexpectedValueException
      * @return boolean
      */
@@ -122,8 +137,10 @@ class EmailLexer extends AbstractLexer
     public function moveNext()
     {
         $this->previous = $this->token;
+        $hasNext = parent::moveNext();
+        $this->token = $this->token ?: self::$nullToken;
 
-        return parent::moveNext();
+        return $hasNext;
     }
 
     /**
@@ -189,7 +206,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      */
     protected function isNullType($value)
@@ -202,7 +219,7 @@ class EmailLexer extends AbstractLexer
     }
 
     /**
-     * @param $value
+     * @param string $value
      * @return bool
      */
     protected function isUTF8Invalid($value)
@@ -214,6 +231,9 @@ class EmailLexer extends AbstractLexer
         return false;
     }
 
+    /**
+     * @return string
+     */
     protected function getModifiers()
     {
         return 'iu';

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;
@@ -166,7 +184,7 @@ class DomainPart extends Parser
 
             $domain .= $this->lexer->token['value'];
             $this->lexer->moveNext();
-        } while ($this->lexer->token);
+        } while (null !== $this->lexer->token['type']);
 
         return $domain;
     }

EmailValidator/Parser/LocalPart.php

@@ -21,8 +21,8 @@ class LocalPart extends Parser
         $closingQuote = false;
         $openedParenthesis = 0;
 
-        while ($this->lexer->token['type'] !== EmailLexer::S_AT && $this->lexer->token) {
+        while ($this->lexer->token['type'] !== EmailLexer::S_AT && null !== $this->lexer->token['type']) {
-            if ($this->lexer->token['type'] === EmailLexer::S_DOT && !$this->lexer->getPrevious()) {
+            if ($this->lexer->token['type'] === EmailLexer::S_DOT && null === $this->lexer->getPrevious()['type']) {
                 throw new DotAtStart();
             }
 
@@ -86,7 +86,7 @@ class LocalPart extends Parser
 
         $this->lexer->moveNext();
 
-        while ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE && $this->lexer->token) {
+        while ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE && null !== $this->lexer->token['type']) {
             $parseAgain = false;
             if (isset($special[$this->lexer->token['type']]) && $setSpecialsWarning) {
                 $this->warnings[CFWSWithFWS::CODE] = new CFWSWithFWS();

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);
 
@@ -93,7 +94,9 @@ class MultipleValidationWithAnd implements EmailValidation
     }
 
     /**
-     * {@inheritdoc}
+     * Returns the validation errors.
+     *
+     * @return MultipleErrors|null
      */
     public function getError()
     {

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

@@ -2,19 +2,23 @@
 
 namespace Egulias\Tests\EmailValidator\Validation;
 
+use Egulias\EmailValidator\EmailLexer;
+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()
     {
-        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+        $lexer = new EmailLexer();
         $validationTrue = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
         $validationTrue->expects($this->any())->method("isValid")->willReturn(true);
         $validationTrue->expects($this->any())->method("getWarnings")->willReturn([]);
@@ -35,7 +39,7 @@ class MultipleValidationWitAndTest extends TestCase
 
     public function testValidationIsValid()
     {
-        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+        $lexer = new EmailLexer();
 
         $validation = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
         $validation->expects($this->any())->method("isValid")->willReturn(true);
@@ -56,7 +60,7 @@ class MultipleValidationWitAndTest extends TestCase
         ];
         $expectedResult = array_merge($warnings1, $warnings2);
 
-        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+        $lexer = new EmailLexer();
         $validation1 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
         $validation1->expects($this->any())->method("isValid")->willReturn(true);
         $validation1->expects($this->once())->method("getWarnings")->willReturn($warnings1);
@@ -78,19 +82,43 @@ class MultipleValidationWitAndTest extends TestCase
 
         $expectedResult = new MultipleErrors([$error1, $error2]);
 
-        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+        $lexer = new EmailLexer();
 
         $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 = new EmailLexer();
+
+        $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());
     }
@@ -101,7 +129,7 @@ class MultipleValidationWitAndTest extends TestCase
 
         $expectedResult = new MultipleErrors([$error]);
 
-        $lexer = $this->getMockBuilder("Egulias\\EmailValidator\\EmailLexer")->getMock();
+        $lexer = new EmailLexer();
 
         $validation1 = $this->getMockBuilder("Egulias\\EmailValidator\\Validation\\EmailValidation")->getMock();
         $validation1->expects($this->any())->method("isValid")->willReturn(false);
@@ -117,4 +145,16 @@ class MultipleValidationWitAndTest extends TestCase
         $multipleValidation->isValid("example@example.com", $lexer);
         $this->assertEquals($expectedResult, $multipleValidation->getError());
     }
+
+    public function testBreakoutOnInvalidEmail()
+    {
+        $lexer = new EmailLexer();
+
+        $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

@@ -2,7 +2,6 @@
   "name":         "egulias/email-validator",
   "description":  "A library for validating emails against several RFCs",
   "homepage":     "https://github.com/egulias/EmailValidator",
-  "type":         "Library",
   "keywords":     ["email", "validation", "validator", "emailvalidation", "emailvalidator"],
   "license":      "MIT",
   "authors": [
@@ -10,7 +9,7 @@
   ],
   "extra": {
     "branch-alias": {
-      "dev-master": "2.0.x-dev"
+      "dev-master": "2.1.x-dev"
     }
   },
   "repositories": [
@@ -26,6 +25,7 @@
   "require-dev" :   {
     "satooshi/php-coveralls": "^1.0.1",
     "phpunit/phpunit": "^4.8.35||^5.7||^6.0",
+    "symfony/phpunit-bridge": "^4.4@dev",
     "dominicsayers/isemail": "dev-master"
   },
   "suggest": {
@@ -35,5 +35,10 @@
     "psr-4": {
       "Egulias\\EmailValidator\\": "EmailValidator"
     }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Egulias\\Tests\\": "test"
+    }
   }
 }

phpunit.xml.dist

@@ -8,7 +8,6 @@
          convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
 >
 <testsuites>
@@ -19,8 +18,12 @@
 </testsuites>
 
 <filter>
-  <blacklist>
+  <whitelist>
-    <directory>./vendor</directory>
+    <directory>./EmailValidator/</directory>
-  </blacklist>
+  </whitelist>
 </filter>
+
+<listeners>
+  <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+</listeners>
 </phpunit>