symfony · nicolas-grekas · Jun 6, 2019 · Jun 6, 2019
diff --git a/src/Symfony/Component/Validator/CHANGELOG.md b/src/Symfony/Component/Validator/CHANGELOG.md
@@ -5,10 +5,13 @@ CHANGELOG
 -----
 
  * removed the `checkDNS` and `dnsMessage` options of the `Url` constraint
+ * removed the `checkMX`, `checkHost` and `strict` options of the `Email` constraint
  * removed support for validating instances of `\DateTimeInterface` in `DateTimeValidator`, `DateValidator` and `TimeValidator`
  * removed support for using the `Bic`, `Country`, `Currency`, `Language` and `Locale` constraints without `symfony/intl`
  * removed support for using the `Email` constraint without `egulias/email-validator`
  * removed support for using the `Expression` constraint without `symfony/expression-language`
+ * changed default value of `canonicalize` option of `Locale` constraint to `true`
+ * removed `ValidatorBuilderInterface`
 
 4.4.0
 -----

diff --git a/src/Symfony/Component/Validator/Constraints/Email.php b/src/Symfony/Component/Validator/Constraints/Email.php
@@ -30,20 +30,8 @@ class Email extends Constraint
 
     const INVALID_FORMAT_ERROR = 'bd79c0ab-ddba-46cc-a703-a7a4b08de310';
 
-    /**
-     * @deprecated since Symfony 4.2.
-     */
-    const MX_CHECK_FAILED_ERROR = 'bf447c1c-0266-4e10-9c6c-573df282e413';
-
-    /**
-     * @deprecated since Symfony 4.2.
-     */
-    const HOST_CHECK_FAILED_ERROR = '7da53a8b-56f3-4288-bb3e-ee9ede4ef9a1';
-
     protected static $errorNames = [
         self::INVALID_FORMAT_ERROR => 'STRICT_CHECK_FAILED_ERROR',
-        self::MX_CHECK_FAILED_ERROR => 'MX_CHECK_FAILED_ERROR',
-        self::HOST_CHECK_FAILED_ERROR => 'HOST_CHECK_FAILED_ERROR',
     ];
 
     /**
@@ -58,45 +46,18 @@ class Email extends Constraint
     ];
 
     public $message = 'This value is not a valid email address.';
-
-    /**
-     * @deprecated since Symfony 4.2.
-     */
-    public $checkMX = false;
-
-    /**
-     * @deprecated since Symfony 4.2.
-     */
-    public $checkHost = false;
-
-    /**
-     * @deprecated since Symfony 4.1, set mode to "strict" instead.
-     */
-    public $strict;
     public $mode;
     public $normalizer;
 
     public function __construct($options = null)
     {
-        if (\is_array($options) && \array_key_exists('strict', $options)) {
-            @trigger_error(sprintf('The "strict" property is deprecated since Symfony 4.1. Use "mode"=>"%s" instead.', self::VALIDATION_MODE_STRICT), E_USER_DEPRECATED);
-        }
-
-        if (\is_array($options) && \array_key_exists('checkMX', $options)) {
-            @trigger_error('The "checkMX" option is deprecated since Symfony 4.2.', E_USER_DEPRECATED);
-        }
-
-        if (\is_array($options) && \array_key_exists('checkHost', $options)) {
-            @trigger_error('The "checkHost" option is deprecated since Symfony 4.2.', E_USER_DEPRECATED);
-        }
-
         if (\is_array($options) && \array_key_exists('mode', $options) && !\in_array($options['mode'], self::$validationModes, true)) {
             throw new InvalidArgumentException('The "mode" parameter value is not valid.');
         }
 
         parent::__construct($options);
 
-        if ((self::VALIDATION_MODE_STRICT === $this->mode || true === $this->strict) && !class_exists(StrictEmailValidator::class)) {
+        if (self::VALIDATION_MODE_STRICT === $this->mode && !class_exists(StrictEmailValidator::class)) {
             throw new LogicException(sprintf('The "egulias/email-validator" component is required to use the "%s" constraint in strict mode.', __CLASS__));
         }
 

diff --git a/src/Symfony/Component/Validator/Constraints/EmailValidator.php b/src/Symfony/Component/Validator/Constraints/EmailValidator.php
@@ -23,37 +23,18 @@
  */
 class EmailValidator extends ConstraintValidator
 {
-    /**
-     * @internal
-     */
-    const PATTERN_HTML5 = '/^[a-zA-Z0-9.!#$%&\'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+$/';
-
-    /**
-     * @internal
-     */
-    const PATTERN_LOOSE = '/^.+\@\S+\.\S+$/';
+    private const PATTERN_HTML5 = '/^[a-zA-Z0-9.!#$%&\'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+$/';
+    private const PATTERN_LOOSE = '/^.+\@\S+\.\S+$/';
 
     private static $emailPatterns = [
         Email::VALIDATION_MODE_LOOSE => self::PATTERN_LOOSE,
         Email::VALIDATION_MODE_HTML5 => self::PATTERN_HTML5,
     ];
 
-    /**
-     * @var string
-     */
     private $defaultMode;
 
-    /**
-     * @param string $defaultMode
-     */
-    public function __construct($defaultMode = Email::VALIDATION_MODE_LOOSE)
+    public function __construct(string $defaultMode = Email::VALIDATION_MODE_LOOSE)
     {
-        if (\is_bool($defaultMode)) {
-            @trigger_error(sprintf('Calling `new %s(%s)` is deprecated since Symfony 4.1, use `new %s("%s")` instead.', self::class, $defaultMode ? 'true' : 'false', self::class, $defaultMode ? Email::VALIDATION_MODE_STRICT : Email::VALIDATION_MODE_LOOSE), E_USER_DEPRECATED);
-
-            $defaultMode = $defaultMode ? Email::VALIDATION_MODE_STRICT : Email::VALIDATION_MODE_LOOSE;
-        }
-
         if (!\in_array($defaultMode, Email::$validationModes, true)) {
             throw new \InvalidArgumentException('The "defaultMode" parameter value is not valid.');
         }
@@ -84,16 +65,6 @@ public function validate($value, Constraint $constraint)
             $value = ($constraint->normalizer)($value);
         }
 
-        if (null !== $constraint->strict) {
-            @trigger_error(sprintf('The %s::$strict property is deprecated since Symfony 4.1. Use %s::mode="%s" instead.', Email::class, Email::class, Email::VALIDATION_MODE_STRICT), E_USER_DEPRECATED);
-
-            if ($constraint->strict) {
-                $constraint->mode = Email::VALIDATION_MODE_STRICT;
-            } else {
-                $constraint->mode = Email::VALIDATION_MODE_LOOSE;
-            }
-        }
-
         if (null === $constraint->mode) {
             $constraint->mode = $this->defaultMode;
         }
@@ -128,42 +99,5 @@ public function validate($value, Constraint $constraint)
 
             return;
         }
-
-        $host = (string) substr($value, strrpos($value, '@') + 1);
-
-        // Check for host DNS resource records
-        if ($constraint->checkMX) {
-            if (!$this->checkMX($host)) {
-                $this->context->buildViolation($constraint->message)
-                    ->setParameter('{{ value }}', $this->formatValue($value))
-                    ->setCode(Email::MX_CHECK_FAILED_ERROR)
-                    ->addViolation();
-            }
-
-            return;
-        }
-
-        if ($constraint->checkHost && !$this->checkHost($host)) {
-            $this->context->buildViolation($constraint->message)
-                ->setParameter('{{ value }}', $this->formatValue($value))
-                ->setCode(Email::HOST_CHECK_FAILED_ERROR)
-                ->addViolation();
-        }
-    }
-
-    /**
-     * Check DNS Records for MX type.
-     */
-    private function checkMX(string $host): bool
-    {
-        return '' !== $host && checkdnsrr($host, 'MX');
-    }
-
-    /**
-     * Check if one of MX, A or AAAA DNS RR exists.
-     */
-    private function checkHost(string $host): bool
-    {
-        return '' !== $host && ($this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA')));
     }
 }
diff --git a/src/Symfony/Component/Validator/Constraints/Locale.php b/src/Symfony/Component/Validator/Constraints/Locale.php
@@ -30,14 +30,10 @@ class Locale extends Constraint
     ];
 
     public $message = 'This value is not a valid locale.';
-    public $canonicalize = false;
+    public $canonicalize = true;
 
     public function __construct($options = null)
     {
-        if (!($options['canonicalize'] ?? false)) {
-            @trigger_error('The "canonicalize" option with value "false" is deprecated since Symfony 4.1, set it to "true" instead.', E_USER_DEPRECATED);
-        }
-
         if (!class_exists(Locales::class)) {
             throw new LogicException('The Intl component is required to use the Locale constraint. Try running "composer require symfony/intl".');
         }

diff --git a/src/Symfony/Component/Validator/Context/ExecutionContext.php b/src/Symfony/Component/Validator/Context/ExecutionContext.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Validator\Context;
 
-use Symfony\Component\Translation\TranslatorInterface as LegacyTranslatorInterface;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintViolation;
 use Symfony\Component\Validator\ConstraintViolationList;
@@ -128,24 +127,12 @@ class ExecutionContext implements ExecutionContextInterface
     private $initializedObjects;
 
     /**
-     * Creates a new execution context.
+     * @param mixed $root The root value of the validated object graph
      *
-     * @param ValidatorInterface  $validator         The validator
-     * @param mixed               $root              The root value of the
-     *                                               validated object graph
-     * @param TranslatorInterface $translator        The translator
-     * @param string|null         $translationDomain The translation domain to
-     *                                               use for translating
-     *                                               violation messages
-     *
-     * @internal Called by {@link ExecutionContextFactory}. Should not be used
-     *           in user code.
+     * @internal Called by {@link ExecutionContextFactory}. Should not be used in user code.
      */
-    public function __construct(ValidatorInterface $validator, $root, $translator, string $translationDomain = null)
+    public function __construct(ValidatorInterface $validator, $root, TranslatorInterface $translator, string $translationDomain = null)
     {
-        if (!$translator instanceof LegacyTranslatorInterface && !$translator instanceof TranslatorInterface) {
-            throw new \TypeError(sprintf('Argument 3 passed to %s() must be an instance of %s, %s given.', __METHOD__, TranslatorInterface::class, \is_object($translator) ? \get_class($translator) : \gettype($translator)));
-        }
         $this->validator = $validator;
         $this->root = $root;
         $this->translator = $translator;

diff --git a/src/Symfony/Component/Validator/Context/ExecutionContextFactory.php b/src/Symfony/Component/Validator/Context/ExecutionContextFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Validator\Context;
 
-use Symfony\Component\Translation\TranslatorInterface as LegacyTranslatorInterface;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
@@ -27,20 +26,8 @@ class ExecutionContextFactory implements ExecutionContextFactoryInterface
     private $translator;
     private $translationDomain;
 
-    /**
-     * Creates a new context factory.
-     *
-     * @param TranslatorInterface $translator        The translator
-     * @param string|null         $translationDomain The translation domain to
-     *                                               use for translating
-     *                                               violation messages
-     */
-    public function __construct($translator, string $translationDomain = null)
+    public function __construct(TranslatorInterface $translator, string $translationDomain = null)
     {
-        if (!$translator instanceof LegacyTranslatorInterface && !$translator instanceof TranslatorInterface) {
-            throw new \TypeError(sprintf('Argument 1 passed to %s() must be an instance of %s, %s given.', __METHOD__, TranslatorInterface::class, \is_object($translator) ? \get_class($translator) : \gettype($translator)));
-        }
-
         $this->translator = $translator;
         $this->translationDomain = $translationDomain;
     }

diff --git a/src/Symfony/Component/Validator/DependencyInjection/AddValidatorInitializersPass.php b/src/Symfony/Component/Validator/DependencyInjection/AddValidatorInitializersPass.php
@@ -11,13 +11,9 @@
 
 namespace Symfony\Component\Validator\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\Translation\TranslatorInterface as LegacyTranslatorInterface;
-use Symfony\Component\Validator\Util\LegacyTranslatorProxy;
 
 /**
  * @author Fabien Potencier <fabien@symfony.com>
@@ -46,33 +42,5 @@ public function process(ContainerBuilder $container)
         }
 
         $container->getDefinition($this->builderService)->addMethodCall('addObjectInitializers', [$initializers]);
-
-        // @deprecated logic, to be removed in Symfony 5.0
-        $builder = $container->getDefinition($this->builderService);
-        $calls = [];
-
-        foreach ($builder->getMethodCalls() as list($method, $arguments)) {
-            if ('setTranslator' === $method) {
-                if (!$arguments[0] instanceof Reference) {
-                    $translator = $arguments[0];
-                } elseif ($container->has($arguments[0])) {
-                    $translator = $container->findDefinition($arguments[0]);
-                } else {
-                    continue;
-                }
-
-                while (!($class = $translator->getClass()) && $translator instanceof ChildDefinition) {
-                    $translator = $container->findDefinition($translator->getParent());
-                }
-
-                if (!is_subclass_of($class, LegacyTranslatorInterface::class)) {
-                    $arguments[0] = (new Definition(LegacyTranslatorProxy::class))->addArgument($arguments[0]);
-                }
-            }
-
-            $calls[] = [$method, $arguments];
-        }
-
-        $builder->setMethodCalls($calls);
     }
 }
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/EmailTest.php b/src/Symfony/Component/Validator/Tests/Constraints/EmailTest.php
@@ -16,17 +16,6 @@
 
 class EmailTest extends TestCase
 {
-    /**
-     * @expectedDeprecation The "strict" property is deprecated since Symfony 4.1. Use "mode"=>"strict" instead.
-     * @group legacy
-     */
-    public function testLegacyConstructorStrict()
-    {
-        $subject = new Email(['strict' => true]);
-
-        $this->assertTrue($subject->strict);
-    }
-
     public function testConstructorStrict()
     {
         $subject = new Email(['mode' => Email::VALIDATION_MODE_STRICT]);