minor symfony#11366 streamline the constraints reference (OskarStark)

This PR was merged into the 3.4 branch. Discussion ---------- streamline the constraints reference I felt the constraints need some love 💟 Commits ------- ce77fdb streamline the constraints reference

Author: javiereguiluz

reference/constraints/All.rst

@@ -39,7 +39,7 @@ entry in that array:
  * @Assert\Length(min=5)
  * })
  */
-  protected $favoriteColors = [];
+ protected $favoriteColors = [];
  }
 
  .. code-block:: yaml

reference/constraints/Bic.rst

@@ -73,8 +73,6 @@ will contain a Business Identifier Code (BIC).
 
  class Transaction
  {
- protected $businessIdentifierCode;
-
  public static function loadValidatorMetadata(ClassMetadata $metadata)
  {
  $metadata->addPropertyConstraint('businessIdentifierCode', new Assert\Bic());

reference/constraints/Callback.rst

@@ -87,6 +87,11 @@ Configuration
  {
  $metadata->addConstraint(new Assert\Callback('validate'));
  }
+
+ public function validate(ExecutionContextInterface $context, $payload)
+ {
+ // ...
+ }
  }
 
 The Callback Method

reference/constraints/CardScheme.rst

@@ -84,8 +84,6 @@ on an object that will contain a credit card number.
 
  class Transaction
  {
- protected $cardNumber;
-
  public static function loadValidatorMetadata(ClassMetadata $metadata)
  {
  $metadata->addPropertyConstraint('cardNumber', new Assert\CardScheme([

reference/constraints/Choice.rst

@@ -112,8 +112,6 @@ If your valid choice list is simple, you can pass them in directly via the
 
  class Author
  {
- protected $genre;
-
  public static function loadValidatorMetadata(ClassMetadata $metadata)
  {
  $metadata->addPropertyConstraint(

reference/constraints/Collection.rst

@@ -141,8 +141,6 @@ following:
 
  class Author
  {
- private $options = [];
-
  public static function loadValidatorMetadata(ClassMetadata $metadata)
  {
  $metadata->addPropertyConstraint('profileData', new Assert\Collection([
@@ -208,7 +206,7 @@ you can do the following:
  * }
  * )
  */
-  protected $profileData = ['personal_email'];
+ protected $profileData = ['personal_email'];
  }
 
  .. code-block:: yaml
@@ -272,9 +270,10 @@ you can do the following:
  {
  $metadata->addPropertyConstraint('profileData', new Assert\Collection([
  'fields' => [
- 'personal_email' => new Assert\Required(
- [new Assert\NotBlank(), new Assert\Email()]
- ),
+ 'personal_email' => new Assert\Required([
+ new Assert\NotBlank(),
+ new Assert\Email(),
+ ]),
  'alternate_email' => new Assert\Optional(new Assert\Email()),
  ],
  ]));

reference/constraints/Count.rst

@@ -45,7 +45,7 @@ you might add the following:
  * maxMessage = "You cannot specify more than {{ limit }} emails"
  * )
  */
-  protected $emails = [];
+ protected $emails = [];
  }
 
  .. code-block:: yaml
@@ -93,8 +93,8 @@ you might add the following:
  public static function loadValidatorMetadata(ClassMetadata $metadata)
  {
  $metadata->addPropertyConstraint('emails', new Assert\Count([
- 'min'  => 1,
- 'max'  => 5,
+ 'min' => 1,
+ 'max' => 5,
  'minMessage' => 'You must specify at least one email',
  'maxMessage' => 'You cannot specify more than {{ limit }} emails',
  ]));

reference/constraints/Country.rst

@@ -32,7 +32,7 @@ Basic Usage
  /**
  * @Assert\Country
  */
-  protected $country;
+ protected $country;
  }
 
  .. code-block:: yaml

reference/constraints/Date.rst

@@ -34,7 +34,7 @@ Basic Usage
  /**
  * @Assert\Date
  */
-  protected $birthday;
+ protected $birthday;
  }
 
  .. code-block:: yaml

reference/constraints/DateTime.rst

@@ -35,7 +35,7 @@ Basic Usage
  /**
  * @Assert\DateTime
  */
-  protected $createdAt;
+ protected $createdAt;
  }
 
  .. code-block:: yaml