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[Validator] Updated documentation of URL validator #4631

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[Validator] Updated documentation of URL validator #4631

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33 changes: 30 additions & 3 deletions reference/constraints/Url.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ Validates that a value is a valid URL string.
+----------------+---------------------------------------------------------------------+
| Options | - `message`_ |
| | - `protocols`_ |
| | _ `checkDNS`_ |
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The underscore before "checkDNS" should be a dash.

+----------------+---------------------------------------------------------------------+
| Class | :class:`Symfony\\Component\\Validator\\Constraints\\Url` |
+----------------+---------------------------------------------------------------------+
Expand All @@ -26,6 +27,9 @@ Basic Usage
properties:
bioUrl:
- Url: ~
message: The url "{{ value }}" is not a valid url.
protocols: [http, https]
checkDNS: true
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would prefer if we set this to false because this is the default value.


.. code-block:: php-annotations

Expand All @@ -37,7 +41,11 @@ Basic Usage
class Author
{
/**
* @Assert\Url()
* @Assert\Url(
* message = "The url '{{ value }}' is not a valid url",
* protocols = {"http", "https"}
* checkDNS = true
* )
*/
protected $bioUrl;
}
Expand All @@ -52,7 +60,14 @@ Basic Usage

<class name="Acme\BlogBundle\Entity\Author">
<property name="bioUrl">
<constraint name="Url" />
<constraint name="Url">
<option name="message">The url "{{ value }}" is not a valid url.</option>
<option name="protocols">
<value>http</value>
<value>https</value>
</option>
<option name="checkDNS">true</option>
</constraint>
</property>
</class>
</constraint-mapping>
Expand All @@ -69,7 +84,11 @@ Basic Usage
{
public static function loadValidatorMetadata(ClassMetadata $metadata)
{
$metadata->addPropertyConstraint('bioUrl', new Assert\Url());
$metadata->addPropertyConstraint('bioUrl', new Assert\Url(array(
'message' => 'The url "{{ value }}" is not a valid url.',
'protocols' => array('http', 'https'),
'checkDNS' => true,
)));
}
}

Expand All @@ -91,3 +110,11 @@ protocols
The protocols that will be considered to be valid. For example, if you also
needed ``ftp://`` type URLs to be valid, you'd redefine the ``protocols``
array, listing ``http``, ``https``, and also ``ftp``.

checkDNS
~~~~~~~~

**type**: ``Boolean`` **default**: ``false``

If true, then the :phpfunction:`checkdnsrr` PHP function will be used to check
the validity of ANY record of the host of the given url.