Merge pull request #59 from egulias/next-min-ver

Improve UTF8 detection, domain part validation, others

.travis.yml

@@ -1,3 +1,5 @@
+sudo: false
+
 language: php
 
 php:
@@ -5,11 +7,25 @@ php:
   - 5.4
   - 5.5
   - 5.6
+  - 7.0
   - hhvm
 
-before_script:
+env:
- - wget http://getcomposer.org/composer.phar
+  global:
- - php composer.phar install --dev --no-interaction
+    - deps=no
+
+matrix:
+  fast_finish: true
+  include:
+    - php: 5.3
+      env: deps=low
+    - php: 5.6
+      env: deps=high
+
+install:
+  - if [ "$deps" = "no" ]; then composer install; fi
+  - if [ "$deps" = "low" ]; then composer update --prefer-lowest; fi
+  - if [ "$deps" = "high" ]; then composer update; fi
 
 script:
  - mkdir -p build/logs

README.md

@@ -1,8 +1,16 @@
-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) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/b18d473e-bd5a-4d88-a7b2-7aeaee0ebd7b/small.png)](https://insight.sensiolabs.com/projects/b18d473e-bd5a-4d88-a7b2-7aeaee0ebd7b)[![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)
+#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)
 =============================
+With the help of
 
+![Powered by PhpStorm](https://www.jetbrains.com/phpstorm/documentation/docs/logo_phpstorm.png)
 ##Installation##
-Install via composer. Add to your current compooser.json ```require``` key: ```"egulias/email-validator":"1.0.x-dev" ```
+
+Run the command below to install via Composer
+
+```shell
+composer require egulias/email-validator
+```
 
 ##Usage##
 
@@ -24,7 +32,7 @@ More advanced example (returns detailed diagnostic error codes):
 ```php
 <?php
 
-use egulias\EmailValidator\EmailValidator;
+use Egulias\EmailValidator\EmailValidator;
 
 $validator = new EmailValidator;
 $email = 'dominic@sayers.cc';
@@ -46,6 +54,6 @@ As this is a port from another library and work, here are other people related t
 * Josepf Bielawski [@stloyd](http://github.com/stloyd):      		For its first re-work of Dominic's lib
 * Dominic Sayers [@dominicsayers](http://github.com/dominicsayers):  	The original isemail function
 
-##Licence##
+##License##
-Released under the MIT Licence attached with this code.
+Released under the MIT License attached with this code.
 

composer.json

@@ -10,15 +10,16 @@
   ],
   "extra": {
     "branch-alias": {
-      "dev-master": "1.0.x-dev"
+      "dev-master": "1.3.x-dev"
     }
   },
   "require":      {
     "php": ">= 5.3.3",
-    "doctrine/lexer": "~1.0"
+    "doctrine/lexer": "~1.0,>=1.0.1"
   },
   "require-dev" :   {
-    "satooshi/php-coveralls": "dev-master"
+    "satooshi/php-coveralls": "dev-master",
+    "phpunit/phpunit": "~4.4"
   },
   "autoload": {
     "psr-0": {

src/Egulias/EmailValidator/EmailLexer.php

@@ -31,10 +31,13 @@ class EmailLexer extends AbstractLexer
     const S_SEMICOLON        = 275;
     const S_OPENQBRACKET     = 276;
     const S_CLOSEQBRACKET    = 277;
+    const S_SLASH            = 278;
     const S_EMPTY            = null;
     const GENERIC            = 300;
     const CRLF               = 301;
     const INVALID            = 302;
+    const ASCII_INVALID_FROM = 127;
+    const ASCII_INVALID_TO   = 199;
 
     /**
      * US-ASCII visible characters not valid for atext (@link http://tools.ietf.org/html/rfc5322#section-3.2.3)
@@ -52,6 +55,7 @@ class EmailLexer extends AbstractLexer
         ';'    => self::S_SEMICOLON,
         '@'    => self::S_AT,
         '\\'   => self::S_BACKSLASH,
+        '/'    => self::S_SLASH,
         ','    => self::S_COMMA,
         '.'    => self::S_DOT,
         '"'    => self::S_DQUOTE,
@@ -67,14 +71,29 @@ class EmailLexer extends AbstractLexer
         '>'    => self::S_GREATERTHAN,
         '{'    => self::S_OPENQBRACKET,
         '}'    => self::S_CLOSEQBRACKET,
-        ''     => self::S_EMPTY
+        ''     => self::S_EMPTY,
+        '\0'   => self::C_NUL,
     );
 
+    protected $hasInvalidTokens = false;
+
     protected $previous;
 
+    public function reset()
+    {
+        $this->hasInvalidTokens = false;
+        parent::reset();
+    }
+
+    public function hasInvalidTokens()
+    {
+        return $this->hasInvalidTokens;
+    }
+
     /**
      * @param $type
      * @throws \UnexpectedValueException
+     * @return boolean
      */
     public function find($type)
     {
@@ -100,7 +119,7 @@ class EmailLexer extends AbstractLexer
     /**
      * moveNext
      *
-     * @return mixed
+     * @return boolean
      */
     public function moveNext()
     {
@@ -112,17 +131,17 @@ class EmailLexer extends AbstractLexer
     /**
      * Lexical catchable patterns.
      *
-     * @return array
+     * @return string[]
      */
     protected function getCatchablePatterns()
     {
         return array(
-            '[a-zA-Z_]+[46]?',
+            '[a-zA-Z_]+[46]?', //ASCII and domain literal
+            '[^\x00-\x7F]',  //UTF-8
             '[0-9]+',
             '\r\n',
             '::',
-            '\s+',
+            '\s+?',
-            '[\x10-\x1F]+',
             '.',
             );
     }
@@ -130,11 +149,11 @@ class EmailLexer extends AbstractLexer
     /**
      * Lexical non-catchable patterns.
      *
-     * @return array
+     * @return string[]
      */
     protected function getNonCatchablePatterns()
     {
-        return array('[\x7f-\xff]+');
+        return array('[\xA0-\xff]+');
     }
 
     /**
@@ -146,14 +165,59 @@ class EmailLexer extends AbstractLexer
      */
     protected function getType(&$value)
     {
-        if (isset($this->charValue[$value])) {
+        if ($this->isNullType($value)) {
+            return self::C_NUL;
+        }
+
+        if ($this->isValid($value)) {
             return $this->charValue[$value];
         }
 
-        if (preg_match('/[\x10-\x1F]+/', $value)) {
+        if ($this->isUTF8Invalid($value)) {
+            $this->hasInvalidTokens = true;
             return self::INVALID;
         }
 
         return  self::GENERIC;
     }
+
+    protected function isValid($value)
+    {
+        if (isset($this->charValue[$value])) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $value
+     * @return bool
+     */
+    protected function isNullType($value)
+    {
+        if ($value === "\0") {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $value
+     * @return bool
+     */
+    protected function isUTF8Invalid($value)
+    {
+        if (preg_match('/\p{Cc}+/u', $value)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    protected function getModifiers()
+    {
+        return 'iu';
+    }
 }

src/Egulias/EmailValidator/EmailParser.php

@@ -28,6 +28,10 @@ class EmailParser
         $this->domainPartParser = new DomainPart($this->lexer);
     }
 
+    /**
+     * @param $str
+     * @return array
+     */
     public function parse($str)
     {
         $this->lexer->setInput($str);
@@ -36,11 +40,16 @@ class EmailParser
             throw new \InvalidArgumentException('ERR_NOLOCALPART');
         }
 
+
         $this->localPartParser->parse($str);
         $this->domainPartParser->parse($str);
 
         $this->setParts($str);
 
+        if ($this->lexer->hasInvalidTokens()) {
+            throw new \InvalidArgumentException('ERR_INVALID_ATEXT');
+        }
+
         return array('local' => $this->localPart, 'domain' => $this->domainPart);
     }
 
@@ -78,6 +87,10 @@ class EmailParser
         return true;
     }
 
+    /**
+     * @param string $localPart
+     * @param string $parsedDomainPart
+     */
     protected function addLongEmailWarning($localPart, $parsedDomainPart)
     {
         if (strlen($localPart . '@' . $parsedDomainPart) > self::EMAIL_MAX_LENGTH) {

src/Egulias/EmailValidator/EmailValidator.php

@@ -2,8 +2,6 @@
 
 namespace Egulias\EmailValidator;
 
-use Egulias\EmailValidator\Parser\LocalPart;
-
 /**
  * EmailValidator
  *
@@ -97,7 +95,7 @@ class EmailValidator
             return false;
         }
 
-        return ($strict) ? (!$this->hasWarnings() && $dns) : true;
+        return !$strict || (!$this->hasWarnings() && $dns);
     }
 
     /**
@@ -146,16 +144,9 @@ class EmailValidator
 
     protected function checkDNS()
     {
-        $checked = false;
+        $checked = true;
-        if (!function_exists('dns_get_record') && (
-            in_array(self::DNSWARN_NO_RECORD, $this->warnings) &&
-            in_array(self::DNSWARN_NO_MX_RECORD, $this->warnings)
-        )) {
-            return $checked;
-        }
 
         $result = checkdnsrr(trim($this->parser->getParsedDomainPart()), 'MX');
-        $checked = true;
 
         if (!$result) {
             $this->warnings[] = self::DNSWARN_NO_RECORD;

src/Egulias/EmailValidator/Parser/DomainPart.php

@@ -23,6 +23,9 @@ class DomainPart extends Parser
         if ($this->lexer->token['type'] === EmailLexer::S_EMPTY) {
             throw new \InvalidArgumentException('ERR_NODOMAIN');
         }
+        if ($this->lexer->token['type'] === EmailLexer::S_HYPHEN) {
+            throw new \InvalidArgumentException('ERR_DOMAINHYPHENEND');
+        }
 
         if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
             $this->warnings[] = EmailValidator::DEPREC_COMMENT;
@@ -101,8 +104,13 @@ class DomainPart extends Parser
     {
         $domain = '';
         do {
+
             $prev = $this->lexer->getPrevious();
 
+            if ($this->lexer->token['type'] === EmailLexer::S_SLASH) {
+                throw new \InvalidArgumentException('ERR_DOMAIN_CHAR_NOT_ALLOWED');
+            }
+
             if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
                 $this->parseComments();
                 $this->lexer->moveNext();
@@ -235,6 +243,17 @@ class DomainPart extends Parser
 
     protected function checkDomainPartExceptions($prev)
     {
+        $invalidDomainTokens = array(
+            EmailLexer::S_DQUOTE => true,
+            EmailLexer::S_SEMICOLON => true,
+            EmailLexer::S_GREATERTHAN => true,
+            EmailLexer::S_LOWERTHAN => true,
+        );
+
+        if (isset($invalidDomainTokens[$this->lexer->token['type']])) {
+            throw new \InvalidArgumentException('ERR_EXPECTING_ATEXT');
+        }
+
         if ($this->lexer->token['type'] === EmailLexer::S_COMMA) {
             throw new \InvalidArgumentException('ERR_COMMA_IN_DOMAIN');
         }
@@ -295,5 +314,4 @@ class DomainPart extends Parser
             throw new \InvalidArgumentException('ERR_EXPECTING_ATEXT');
         }
     }
-
+}
-}

src/Egulias/EmailValidator/Parser/LocalPart.php

@@ -4,7 +4,7 @@ namespace Egulias\EmailValidator\Parser;
 
 use Egulias\EmailValidator\EmailLexer;
 use Egulias\EmailValidator\EmailValidator;
-
+use \InvalidArgumentException;
 
 class LocalPart extends Parser
 {
@@ -21,8 +21,7 @@ class LocalPart extends Parser
 
             $closingQuote = $this->checkDQUOTE($closingQuote);
             if ($closingQuote && $parseDQuote) {
-                $this->parseDoubleQuote();
+                $parseDQuote = $this->parseDoubleQuote();
-                $parseDQuote = false;
             }
 
             if ($this->lexer->token['type'] === EmailLexer::S_OPENPARENTHESIS) {
@@ -56,23 +55,51 @@ class LocalPart extends Parser
 
     protected function parseDoubleQuote()
     {
-        $special = array (
+        $parseAgain = true;
+        $special = array(
             EmailLexer::S_CR => true,
             EmailLexer::S_HTAB => true,
             EmailLexer::S_LF => true
         );
+
+        $invalid = array(
+            EmailLexer::C_NUL => true,
+            EmailLexer::S_HTAB => true,
+            EmailLexer::S_CR => true,
+            EmailLexer::S_LF => true
+        );
         $setSpecialsWarning = true;
 
         $this->lexer->moveNext();
+
         while ($this->lexer->token['type'] !== EmailLexer::S_DQUOTE && $this->lexer->token) {
+            $parseAgain = false;
             if (isset($special[$this->lexer->token['type']]) && $setSpecialsWarning) {
                 $this->warnings[] = EmailValidator::CFWS_FWS;
                 $setSpecialsWarning = false;
             }
-            $this->lexer->moveNext();
-        }
-    }
 
+            $this->lexer->moveNext();
+
+            if (!$this->escaped() && isset($invalid[$this->lexer->token['type']])) {
+                throw new InvalidArgumentException("ERR_EXPECTED_ATEXT");
+            }
+        }
+
+        $prev = $this->lexer->getPrevious();
+
+        if ($prev['type'] === EmailLexer::S_BACKSLASH) {
+            if (!$this->checkDQUOTE(false)) {
+                throw new \InvalidArgumentException("ERR_UNCLOSED_DQUOTE");
+            }
+        }
+
+        if (!$this->lexer->isNextToken(EmailLexer::S_AT) && $prev['type'] !== EmailLexer::S_BACKSLASH) {
+            throw new \InvalidArgumentException("ERR_EXPECED_AT");
+        }
+
+        return $parseAgain;
+    }
 
     protected function isInvalidToken($token, $closingQuote)
     {

src/Egulias/EmailValidator/Parser/Parser.php

@@ -124,8 +124,7 @@ abstract class Parser
 
         if ($previous['type'] === EmailLexer::S_BACKSLASH
             &&
-            ($this->lexer->token['type'] === EmailLexer::S_SP ||
+            $this->lexer->token['type'] !== EmailLexer::GENERIC
-            $this->lexer->token['type'] === EmailLexer::S_HTAB)
         ) {
             return true;
         }
@@ -164,6 +163,7 @@ abstract class Parser
         if ($this->lexer->isNextToken(EmailLexer::GENERIC) && $previous['type'] === EmailLexer::GENERIC) {
             throw new \InvalidArgumentException('ERR_EXPECTING_ATEXT');
         }
+
         $this->warnings[] = EmailValidator::RFC5321_QUOTEDSTRING;
         try {
             $this->lexer->find(EmailLexer::S_DQUOTE);
@@ -187,4 +187,4 @@ abstract class Parser
             throw new \InvalidArgumentException("ERR_FWS_CRLF_END");
         }
     }
-}
+}

tests/egulias/Tests/EmailValidator/EmailLexerTest.php

@@ -26,6 +26,73 @@ class EmailLexerTests extends \PHPUnit_Framework_TestCase
         $this->assertEquals($token, $lexer->token['type']);
     }
 
+    public function testLexerParsesMultipleSpaces()
+    {
+        $lexer = new EmailLexer();
+        $lexer->setInput('  ');
+        $lexer->moveNext();
+        $lexer->moveNext();
+        $this->assertEquals(EmailLexer::S_SP, $lexer->token['type']);
+        $lexer->moveNext();
+        $this->assertEquals(EmailLexer::S_SP, $lexer->token['type']);
+    }
+
+    /**
+     * @dataProvider invalidUTF8CharsProvider
+     */
+    public function testLexerParsesInvalidUTF8($char)
+    {
+        $lexer = new EmailLexer();
+        $lexer->setInput($char);
+        $lexer->moveNext();
+        $lexer->moveNext();
+
+        $this->assertEquals(EmailLexer::INVALID, $lexer->token['type']);
+    }
+
+    public function invalidUTF8CharsProvider()
+    {
+        $chars = array();
+        for ($i = 0; $i < 0x100; ++$i) {
+            $c = $this->utf8Chr($i);
+            if (preg_match('/(?=\p{Cc})(?=[^\t\n\n\r])/u', $c) && !preg_match('/\x{0000}/u', $c)) {
+                $chars[] = array($c);
+            }
+        }
+
+        return $chars;
+    }
+
+    protected function utf8Chr($code_point)
+    {
+
+        if ($code_point < 0 || 0x10FFFF < $code_point || (0xD800 <= $code_point && $code_point <= 0xDFFF)) {
+            return '';
+        }
+
+        if ($code_point < 0x80) {
+            $hex[0] = $code_point;
+            $ret = chr($hex[0]);
+        } elseif ($code_point < 0x800) {
+            $hex[0] = 0x1C0 | $code_point >> 6;
+            $hex[1] = 0x80  | $code_point & 0x3F;
+            $ret = chr($hex[0]).chr($hex[1]);
+        } elseif ($code_point < 0x10000) {
+            $hex[0] = 0xE0 | $code_point >> 12;
+            $hex[1] = 0x80 | $code_point >> 6 & 0x3F;
+            $hex[2] = 0x80 | $code_point & 0x3F;
+            $ret = chr($hex[0]).chr($hex[1]).chr($hex[2]);
+        } else {
+            $hex[0] = 0xF0 | $code_point >> 18;
+            $hex[1] = 0x80 | $code_point >> 12 & 0x3F;
+            $hex[2] = 0x80 | $code_point >> 6 & 0x3F;
+            $hex[3] = 0x80 | $code_point  & 0x3F;
+            $ret = chr($hex[0]).chr($hex[1]).chr($hex[2]).chr($hex[3]);
+        }
+
+        return $ret;
+    }
+
     public function testLexerForTab()
     {
         $lexer = new EmailLexer();
@@ -36,6 +103,17 @@ class EmailLexerTests extends \PHPUnit_Framework_TestCase
         $this->assertEquals(EmailLexer::S_HTAB, $lexer->token['type']);
     }
 
+    public function testLexerForUTF8()
+    {
+        $lexer = new EmailLexer();
+        $lexer->setInput("áÇ@bar.com");
+        $lexer->moveNext();
+        $lexer->moveNext();
+        $this->assertEquals(EmailLexer::GENERIC, $lexer->token['type']);
+        $lexer->moveNext();
+        $this->assertEquals(EmailLexer::GENERIC, $lexer->token['type']);
+    }
+
     public function testLexerSearchToken()
     {
         $lexer = new EmailLexer();
@@ -61,6 +139,7 @@ class EmailLexerTests extends \PHPUnit_Framework_TestCase
             array("\"", EmailLexer::S_DQUOTE),
             array("-", EmailLexer::S_HYPHEN),
             array("\\", EmailLexer::S_BACKSLASH),
+            array("/", EmailLexer::S_SLASH),
             array("(", EmailLexer::S_OPENPARENTHESIS),
             array(")", EmailLexer::S_CLOSEPARENTHESIS),
             array('<', EmailLexer::S_LOWERTHAN),
@@ -74,7 +153,9 @@ class EmailLexerTests extends \PHPUnit_Framework_TestCase
             array('{', EmailLexer::S_OPENQBRACKET),
             array('}', EmailLexer::S_CLOSEQBRACKET),
             array('',  EmailLexer::S_EMPTY),
-            array(chr(31),  EmailLexer::INVALID)
+            array(chr(31),  EmailLexer::INVALID),
+            array(chr(226),  EmailLexer::GENERIC),
+            array(chr(0),  EmailLexer::C_NUL)
         );
     }
 }

tests/egulias/Tests/EmailValidator/EmailValidatorTest.php

@@ -26,9 +26,18 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
         $this->assertTrue($this->validator->isValid($email));
     }
 
+    public function testInvalidUTF8Email()
+    {
+        $validator = new EmailValidator;
+        $email     = "\x80\x81\x82@\x83\x84\x85.\x86\x87\x88";
+
+        $this->assertFalse($validator->isValid($email));
+    }
+
     public function getValidEmails()
     {
         return array(
+            array('â@iana.org'),
             array('fabien@symfony.com'),
             array('example@example.co.uk'),
             array('fabien_potencier@example.fr'),
@@ -43,6 +52,17 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
             array('"user,name"@example.com'),
             array('"user name"@example.com'),
             array('"user@name"@example.com'),
+            array('"\a"@iana.org'),
+            array('"test\ test"@iana.org'),
+            array('""@iana.org'),
+            array('"\""@iana.org'),
+            array('müller@möller.de'),
+            array('test@email*'),
+            array('test@email!'),
+            array('test@email&'),
+            array('test@email^'),
+            array('test@email%'),
+            array('test@email$'),
         );
     }
 
@@ -57,9 +77,12 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
     public function getInvalidEmails()
     {
         return array(
+            array('test@example.com test'),
+            array('user  name@example.com'),
+            array('user   name@example.com'),
             array('example.@example.co.uk'),
             array('example@example@example.co.uk'),
-            array('(fabien_potencier@example.fr)'),
+            array('(test_exampel@example.fr)'),
             array('example(example)example@example.co.uk'),
             array('.example@localhost'),
             array('ex\ample@localhost'),
@@ -72,6 +95,34 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
             array('username@example,com'),
             array('usern,ame@example.com'),
             array('user[na]me@example.com'),
+            array('"""@iana.org'),
+            array('"\"@iana.org'),
+            array('"test"test@iana.org'),
+            array('"test""test"@iana.org'),
+            array('"test"."test"@iana.org'),
+            array('"test".test@iana.org'),
+            array('"test"' . chr(0) . '@iana.org'),
+            array('"test\"@iana.org'),
+            array(chr(226) . '@iana.org'),
+            array('test@' . chr(226) . '.org'),
+            array('\r\ntest@iana.org'),
+            array('\r\n test@iana.org'),
+            array('\r\n \r\ntest@iana.org'),
+            array('\r\n \r\ntest@iana.org'),
+            array('\r\n \r\n test@iana.org'),
+            array('test@iana.org \r\n'),
+            array('test@iana.org \r\n '),
+            array('test@iana.org \r\n \r\n'),
+            array('test@iana.org \r\n\r\n'),
+            array('test@iana.org  \r\n\r\n '),
+            array('test@iana/icann.org'),
+            array('test@foo;bar.com'),
+            array('test;123@foobar.com'),
+            array('test@example..com'),
+            array('email.email@email."'),
+            array('test@email>'),
+            array('test@email<'),
+            array('test@email{'),
         );
     }
 
@@ -124,16 +175,45 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($warnings, $this->validator->getWarnings());
     }
 
+    /**
+     * @dataProvider getInvalidEmailsWithWarnings
+     */
+    public function testInvalidEmailsWithDnsCheckAndStrictMode($warnings, $email)
+    {
+        $this->assertFalse($this->validator->isValid($email, true, true));
+
+        $this->assertEquals($warnings, $this->validator->getWarnings());
+    }
+
     public function getInvalidEmailsWithWarnings()
     {
         return array(
-            array(array( EmailValidator::DEPREC_CFWS_NEAR_AT,), 'example @example.co.uk'),
+            array(
-            array(array( EmailValidator::DEPREC_CFWS_NEAR_AT,), 'example@ example.co.uk'),
+                array(
-            array(array( EmailValidator::CFWS_COMMENT,), 'example@example(examplecomment).co.uk'),
+                    EmailValidator::DEPREC_CFWS_NEAR_AT,
+                    EmailValidator::DNSWARN_NO_RECORD
+                ),
+                'example @example.co.uk'
+            ),
+            array(
+                array(
+                    EmailValidator::DEPREC_CFWS_NEAR_AT,
+                    EmailValidator::DNSWARN_NO_RECORD
+                ),
+                'example@ example.co.uk'
+            ),
+            array(
+                array(
+                    EmailValidator::CFWS_COMMENT,
+                    EmailValidator::DNSWARN_NO_RECORD
+                ),
+                'example@example(examplecomment).co.uk'
+            ),
             array(
                 array(
                     EmailValidator::CFWS_COMMENT,
                     EmailValidator::DEPREC_CFWS_NEAR_AT,
+                    EmailValidator::DNSWARN_NO_RECORD,
                 ),
                 'example(examplecomment)@example.co.uk'
             ),
@@ -141,6 +221,7 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
                 array(
                     EmailValidator::RFC5321_QUOTEDSTRING,
                     EmailValidator::CFWS_FWS,
+                    EmailValidator::DNSWARN_NO_RECORD,
                 ),
                 "\"\t\"@example.co.uk"
             ),
@@ -148,6 +229,7 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
                 array(
                     EmailValidator::RFC5321_QUOTEDSTRING,
                     EmailValidator::CFWS_FWS,
+                    EmailValidator::DNSWARN_NO_RECORD
                 ),
                 "\"\r\"@example.co.uk"
             ),
@@ -239,12 +321,14 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
             array(
                 array(
                     EmailValidator::RFC5321_QUOTEDSTRING,
+                    EmailValidator::DNSWARN_NO_RECORD
                 ),
                 '"example"@example.co.uk'
             ),
             array(
                 array(
                     EmailValidator::RFC5322_LOCAL_TOOLONG,
+                    EmailValidator::DNSWARN_NO_RECORD
                 ),
                 'too_long_localpart_too_long_localpart_too_long_localpart_too_long_localpart@example.co.uk'
             ),
@@ -275,6 +359,17 @@ class EmailValidatorTest extends \PHPUnit_Framework_TestCase
                 'parttoolonglocalparttoolonglocalparttoolonglocalparttoolonglocalparttoolonglocalparttoolonglocalpart'.
                 'toolonglocalparttoolonglocalparttoolonglocalparttoolonglocalpar'
             ),
+            array(
+                array(
+                    EmailValidator::DNSWARN_NO_RECORD,
+                ),
+                'test@test'
+            ),
         );
     }
+
+    public function testInvalidEmailsWithStrict()
+    {
+        $this->assertFalse($this->validator->isValid('"test"@test', false, true));
+    }
 }