Add doc for Isin constraint

reference/constraints.rst

@@ -62,6 +62,7 @@ Validation Constraints Reference
    constraints/Bic
    constraints/Isbn
    constraints/Issn
+   constraints/Isin
 
    constraints/AtLeastOneOf
    constraints/Sequentially

reference/constraints/Isin.rst

@@ -0,0 +1,99 @@
+Isin
+====
+
+Validates that a value is a valid
+`International Securities Identification Number (ISIN)`_.
+
+==========  ===================================================================
+Applies to  :ref:`property or method <validation-property-target>`
+Options     - `groups`_
+            - `message`_
+            - `payload`_
+Class       :class:`Symfony\\Component\\Validator\\Constraints\\Isin`
+Validator   :class:`Symfony\\Component\\Validator\\Constraints\\IsinValidator`
+==========  ===================================================================
+
+Basic Usage
+-----------
+
+.. configuration-block::
+
+    .. code-block:: php-annotations
+
+        // src/Entity/UnitAccount.php
+        namespace App\Entity;
+
+        use Symfony\Component\Validator\Constraints as Assert;
+
+        class UnitAccount
+        {
+            /**
+             * @Assert\Isin
+             */
+            protected $isin;
+        }
+
+    .. code-block:: yaml
+
+        # config/validator/validation.yaml
+        App\Entity\UnitAccount:
+            properties:
+                isin:
+                    - Isin: ~
+
+    .. code-block:: xml
+
+        <!-- config/validator/validation.xml -->
+        <?xml version="1.0" encoding="UTF-8" ?>
+        <constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="http://symfony.com/schema/dic/constraint-mapping https://symfony.com/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd">
+
+            <class name="App\Entity\UnitAccount">
+                <property name="isin">
+                    <constraint name="Isin"/>
+                </property>
+            </class>
+        </constraint-mapping>
+
+    .. code-block:: php
+
+        // src/Entity/UnitAccount.php
+        namespace App\Entity;
+
+        use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
+
+        class UnitAccount
+        {
+            public static function loadValidatorMetadata(ClassMetadata $metadata)
+            {
+                $metadata->addPropertyConstraint('isin', new Assert\Isin());
+            }
+        }
+
+.. include:: /reference/constraints/_empty-values-are-valid.rst.inc
+
+Options
+-------
+
+.. include:: /reference/constraints/_groups-option.rst.inc
+
+message
+~~~~~~~
+
+**type**: ``string`` default: ``This value is not a valid International Securities Identification Number (ISIN).``
+
+The message shown if the given value is not a valid ISIN.
+
+You can use the following parameters in this message:
+
+===============  ==============================================================
+Parameter        Description
+===============  ==============================================================
+``{{ value }}``  The current (invalid) value
+===============  ==============================================================
+
+.. include:: /reference/constraints/_payload-option.rst.inc
+
+.. _`International Securities Identification Number (ISIN)`: https://en.wikipedia.org/wiki/International_Securities_Identification_Number

reference/constraints/map.rst.inc

@@ -80,6 +80,7 @@ Financial and other Number Constraints
 * :doc:`Iban </reference/constraints/Iban>`
 * :doc:`Isbn </reference/constraints/Isbn>`
 * :doc:`Issn </reference/constraints/Issn>`
+* :doc:`Isin </reference/constraints/Isin>`
 
 Other Constraints
 ~~~~~~~~~~~~~~~~~