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Commitfed881d

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Merge branch '2.3' into 2.4
2 parents136f98c +b453fa6 commitfed881d

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3 files changed

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‎book/validation.rst‎

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@@ -839,8 +839,8 @@ Group Sequence
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--------------
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In some cases, you want to validate your groups by steps. To do this, you can
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use the ``GroupSequence`` feature. In this case, an object defines a group sequence
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, which determines the order groups should be validated.
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use the ``GroupSequence`` feature. In this case, an object defines a group
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sequence, which determines the order groups should be validated.
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For example, suppose you have a ``User`` class and want to validate that the
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username and the password are different only if all other validation passes
@@ -1082,21 +1082,14 @@ Now, change the ``User`` class to implement
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:class:`Symfony\\Component\\Validator\\GroupSequenceProviderInterface` and
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add the
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:method:`Symfony\\Component\\Validator\\GroupSequenceProviderInterface::getGroupSequence`,
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which should return an array of groups to use. Also, add the
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``@Assert\GroupSequenceProvider`` annotation to the class (or ``group_sequence_provider: true`` to the YAML). If you imagine
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that a method called ``isPremium`` returns true if the user is a premium member,
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then your code might look like this::
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which should return an array of groups to use::
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// src/Acme/DemoBundle/Entity/User.php
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namespace Acme\DemoBundle\Entity;
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// ...
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use Symfony\Component\Validator\GroupSequenceProviderInterface;
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/**
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* @Assert\GroupSequenceProvider
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* ...
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*/
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class User implements GroupSequenceProviderInterface
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{
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// ...
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}
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}
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At last, you have to notify the Validator component that your ``User`` class
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provides a sequence of groups to be validated:
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..configuration-block::
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..code-block::yaml
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# src/Acme/DemoBundle/Resources/config/validation.yml
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Acme\DemoBundle\Entity\User:
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group_sequence_provider:~
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..code-block::php-annotations
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// src/Acme/DemoBundle/Entity/User.php
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namespace Acme\DemoBundle\Entity;
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// ...
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/**
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* @Assert\GroupSequenceProvider
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*/
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class User implements GroupSequenceProviderInterface
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{
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// ...
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}
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..code-block::xml
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<!-- src/Acme/DemoBundle/Resources/config/validation.xml-->
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<?xml version="1.0" encoding="UTF-8" ?>
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<constraint-mappingxmlns="http://symfony.com/schema/dic/constraint-mapping"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://symfony.com/schema/dic/constraint-mapping
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http://symfony.com/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd"
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>
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<classname="Acme\DemoBundle\Entity\User">
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<group-sequence-provider />
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<!-- ...-->
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</class>
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</constraint-mapping>
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..code-block::php
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// src/Acme/DemoBundle/Entity/User.php
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namespace Acme\DemoBundle\Entity;
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// ...
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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class User implements GroupSequenceProviderInterface
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{
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// ...
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public static function loadValidatorMetadata(ClassMetadata $metadata)
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{
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$metadata->setGroupSequenceProvider(true);
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// ...
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}
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}
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.. _book-validation-raw-values:
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Validating Values and Arrays

‎components/console/helpers/dialoghelper.rst‎

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@@ -130,7 +130,8 @@ This methods has 2 new arguments, the full signature is::
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string|array $question,
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callback $validator,
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integer $attempts = false,
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string $default = null
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string $default = null,
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array $autocomplete = null
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)
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The ``$validator`` is a callback which handles the validation. It should
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function should also return the value of the user's input if the validation was successful.
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You can set the max number of times to ask in the ``$attempts`` argument.
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If you reach this max number it will use the default value, which is given
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in the last argument.Using ``false`` means the amount of attempts is infinite.
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If you reach this max number it will use the default value.
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Using ``false`` means the amount of attempts is infinite.
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The user will be asked as long as they provide an invalid answer and will only
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be able to proceed if their input is valid.
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‎contributing/code/standards.rst‎

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@@ -101,7 +101,10 @@ Structure
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* Declare class properties before methods;
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* Declare public methods first, then protected ones and finally private ones;
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* Declare public methods first, then protected ones and finally private ones.
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The exceptions to this rule are the class constructor and the ``setUp`` and
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``tearDown`` methods of PHPUnit tests, which should always be the first methods
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to increase readability;
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* Use parentheses when instantiating classes regardless of the number of
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arguments the constructor has;

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