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‎bundles/installation.rst

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@@ -48,7 +48,7 @@ version, include it as the second argument of the `composer require`_ command:
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B) Enable the Bundle
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--------------------
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At this point, the bundle is installed in your Symfony project (e.g.
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At this point, the bundle is installed in your Symfony project (e.g.
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``vendor/friendsofsymfony/``) and the autoloader recognizes its classes.
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The only thing you need to do now is register the bundle in ``AppKernel``::
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‎changelog.rst

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.. index::
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single: CHANGELOG
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.. !! CAUTION !!
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This file is automatically generated. Do not add new changelog
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items when preparing a pull request.

‎components/console/helpers/questionhelper.rst

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@@ -174,7 +174,7 @@ will be autocompleted as the user types::
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{
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// ...
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$helper = $this->getHelper('question');
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$bundles = array('AcmeDemoBundle', 'AcmeBlogBundle', 'AcmeStoreBundle');
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$question = new Question('Please enter the name of a bundle', 'FooBundle');
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$question->setAutocompleterValues($bundles);
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{
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// ...
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$helper = $this->getHelper('question');
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$question = new Question('What is the database password?');
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$question->setHidden(true);
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$question->setHiddenFallback(false);
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{
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// ...
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$helper = $this->getHelper('question');
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$question = new Question('Please enter the name of the bundle', 'AppBundle');
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$question->setNormalizer(function ($value) {
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// $value can be null here

‎components/dom_crawler.rst

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@@ -339,13 +339,13 @@ a :class:`Symfony\\Component\\DomCrawler\\Form` object that represents the
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form that the button lives in::
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// button example: <button id="my-super-button" type="submit">My super button</button>
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// you can get button by its label
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$form = $crawler->selectButton('My super button')->form();
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// or by button id (#my-super-button) if the button doesn't have a label
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$form = $crawler->selectButton('my-super-button')->form();
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// or you can filter the whole form, for example a form has a class attribute: <form class="form-vertical" method="POST">
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$crawler->filter('.form-vertical')->form();
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‎components/expression_language/extending.rst

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@@ -64,7 +64,7 @@ to add custom functions. To do so, you can create a new expression provider by
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creating a class that implements
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:class:`Symfony\\Component\\ExpressionLanguage\\ExpressionFunctionProviderInterface`.
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This interface requires one method:
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This interface requires one method:
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:method:`Symfony\\Component\\ExpressionLanguage\\ExpressionFunctionProviderInterface::getFunctions`,
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which returns an array of expression functions (instances of
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:class:`Symfony\\Component\\ExpressionLanguage\\ExpressionFunction`) to

‎components/index.rst

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.. toctree::
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:maxdepth: 1
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:glob:
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using_components
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*

‎components/security/authentication.rst

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@@ -15,7 +15,7 @@ firewall map is able to extract the user's credentials from the current
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a token, containing these credentials. The next thing the listener should
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do is ask the authentication manager to validate the given token, and return
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an *authenticated* token if the supplied credentials were found to be valid.
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The listener should then store the authenticated token using
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The listener should then store the authenticated token using
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:class:`the token storage <Symfony\\Component\\Security\\Core\\Authentication\\Token\\Storage\\TokenStorageInterface>`::
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use Symfony\Component\Security\Http\Firewall\ListenerInterface;

‎components/stopwatch.rst

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@@ -34,10 +34,10 @@ microtime by yourself. Instead, use the simple
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$event = $stopwatch->stop('eventName');
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The :class:`Symfony\\Component\\Stopwatch\\StopwatchEvent` object can be retrieved
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from the :method:`Symfony\\Component\\Stopwatch\\Stopwatch::start`,
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::stop`,
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::lap` and
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::getEvent` methods.
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from the :method:`Symfony\\Component\\Stopwatch\\Stopwatch::start`,
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::stop`,
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::lap` and
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:method:`Symfony\\Component\\Stopwatch\\Stopwatch::getEvent` methods.
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The latter should be used when you need to retrieve the duration of an event
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while it is still running.
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‎components/validator/metadata.rst

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.. index::
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single: Validator; Metadata
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Metadata
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========
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The :class:`Symfony\\Component\\Validator\\Mapping\\ClassMetadata` class
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represents and manages all the configured constraints on a given class.
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Properties
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----------
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The Validator component can validate public, protected or private properties.
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The following example shows how to validate that the ``$firstName`` property of
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the ``Author`` class has at least 3 characters::
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// ...
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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use Symfony\Component\Validator\Constraints as Assert;
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class Author
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{
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private $firstName;
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public static function loadValidatorMetadata(ClassMetadata $metadata)
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{
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$metadata->addPropertyConstraint('firstName', new Assert\NotBlank());
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$metadata->addPropertyConstraint(
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'firstName',
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new Assert\Length(array("min" => 3))
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);
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}
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}
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Getters
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-------
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Constraints can also be applied to the value returned by any public *getter*
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method, which are the methods whose names start with ``get``, ``has`` or ``is``.
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This feature allows to validate your objects dynamically.
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Suppose that, for security reasons, you want to validate that a password field
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doesn't match the first name of the user. First, create a public method called
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``isPasswordSafe()`` to define this custom validation logic::
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public function isPasswordSafe()
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{
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return $this->firstName !== $this->password;
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}
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Then, add the Validator component configuration to the class::
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// ...
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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use Symfony\Component\Validator\Constraints as Assert;
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class Author
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{
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public static function loadValidatorMetadata(ClassMetadata $metadata)
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{
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$metadata->addGetterConstraint('passwordSafe', new Assert\IsTrue(array(
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'message' => 'The password cannot match your first name',
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)));
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}
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}
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Classes
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-------
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Some constraints allow to validate the entire object. For example, the
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:doc:`Callback </reference/constraints/Callback>` constraint is a generic
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constraint that's applied to the class itself.
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.. index::
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single: Validator; Metadata
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4+
Metadata
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========
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The :class:`Symfony\\Component\\Validator\\Mapping\\ClassMetadata` class
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represents and manages all the configured constraints on a given class.
9+
10+
Properties
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----------
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13+
The Validator component can validate public, protected or private properties.
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The following example shows how to validate that the ``$firstName`` property of
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the ``Author`` class has at least 3 characters::
16+
17+
// ...
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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use Symfony\Component\Validator\Constraints as Assert;
20+
21+
class Author
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{
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private $firstName;
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public static function loadValidatorMetadata(ClassMetadata $metadata)
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{
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$metadata->addPropertyConstraint('firstName', new Assert\NotBlank());
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$metadata->addPropertyConstraint(
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'firstName',
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new Assert\Length(array("min" => 3))
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);
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}
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}
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Getters
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-------
37+
38+
Constraints can also be applied to the value returned by any public *getter*
39+
method, which are the methods whose names start with ``get``, ``has`` or ``is``.
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This feature allows to validate your objects dynamically.
41+
42+
Suppose that, for security reasons, you want to validate that a password field
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doesn't match the first name of the user. First, create a public method called
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``isPasswordSafe()`` to define this custom validation logic::
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46+
public function isPasswordSafe()
47+
{
48+
return $this->firstName !== $this->password;
49+
}
50+
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Then, add the Validator component configuration to the class::
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53+
// ...
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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use Symfony\Component\Validator\Constraints as Assert;
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57+
class Author
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{
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public static function loadValidatorMetadata(ClassMetadata $metadata)
60+
{
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$metadata->addGetterConstraint('passwordSafe', new Assert\IsTrue(array(
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'message' => 'The password cannot match your first name',
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)));
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}
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}
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Classes
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-------
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Some constraints allow to validate the entire object. For example, the
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:doc:`Callback </reference/constraints/Callback>` constraint is a generic
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constraint that's applied to the class itself.

‎components/validator/resources.rst

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------------------------------
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All the loaders and the cache are passed to an instance of
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:class:`Symfony\\Component\\Validator\\Mapping\\Factory\\LazyLoadingMetadataFactory`.
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:class:`Symfony\\Component\\Validator\\Mapping\\Factory\\LazyLoadingMetadataFactory`.
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This class is responsible for creating a ``ClassMetadata`` instance from all the
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configured resources.
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You can also use a custom metadata factory implementation by creating a class
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which implements
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:class:`Symfony\\Component\\Validator\\Mapping\\Factory\\MetadataFactoryInterface`.
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:class:`Symfony\\Component\\Validator\\Mapping\\Factory\\MetadataFactoryInterface`.
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You can set this custom implementation using
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:method:`Symfony\\Component\\Validator\\ValidatorBuilder::setMetadataFactory`::
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‎console/command_in_controller.rst

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// return the output, don't use if you used NullOutput()
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$content = $output->fetch();
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// return new Response(""), if you used NullOutput()
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return new Response($content);
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}

‎contributing/code/bugs.rst

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* Describe the steps needed to reproduce the bug with short code examples
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(providing a unit test that illustrates the bug is best);
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* If the bug you experienced is not obvious or affects more than one layer,
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providing a simple failing unit test may not be sufficient. In this case,
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* If the bug you experienced is not obvious or affects more than one layer,
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providing a simple failing unit test may not be sufficient. In this case,
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please :doc:`provide a reproducer </contributing/code/reproducer>`;
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* Give as much detail as possible about your environment (OS, PHP version,

‎create_framework/front_controller.rst

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example.com
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├── composer.json
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├── composer.lock
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├── composer.lock
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├── src
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│ └── pages
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│ ├── hello.php

‎create_framework/http_kernel_httpkernel_class.rst

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Our code is now much more concise and surprisingly more robust and more
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powerful than ever. For instance, use the built-in ``ExceptionListener`` to
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make your error management configurable::
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$errorHandler = function (Symfony\Component\Debug\Exception\FlattenException $exception) {
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$msg = 'Something went wrong! ('.$exception->getMessage().')';
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‎create_framework/separation_of_concerns.rst

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example.com
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├── composer.json
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├── composer.lock
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├── composer.lock
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├── src
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│ ├── app.php
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│ └── Simplex

‎deployment/platformsh.rst

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# The name of this app. Must be unique within a project.
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name: myphpproject
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# The type of the application to build.
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type: php:5.6
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build:

‎form/action_method.rst

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// ...
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}
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}
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.. code-block:: php-standalone
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‎form/form_collections.rst

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public function buildForm(FormBuilderInterface $builder, array $options)
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{
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$builder->add('description');
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$builder->add('tags', 'collection', array(
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'type' => new TagType(),
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'options' => array('label' => false),
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// Replace '__name__label__' in the prototype's HTML to
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// instead be a number based on how many items we have
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// newForm = newForm.replace(/__name__label__/g, index);
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// Replace '__name__' in the prototype's HTML to
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newForm = newForm.replace(/__name__/g, index);

‎form/without_class.rst

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If you are using validation groups, you need to either reference the
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``Default`` group when creating the form, or set the correct group on
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the constraint you are adding.
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.. code-block:: php
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new NotBlank(array('groups' => array('create', 'update')));

‎http_cache.rst

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website or when you deploy your website to a shared host where you cannot
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install anything beyond PHP code. But being written in PHP, it cannot
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be as fast as a proxy written in C.
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Fortunately, since all reverse proxies are effectively the same, you should
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be able to switch to something more robust - like Varnish - without any problems.
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See :doc:`How to use Varnish </http_cache/varnish>`
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All of the HTTP headers you'll read about are *not* invented by Symfony! They're
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part of an HTTP specification that's used by sites all over the web. To dig deeper
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into HTTP Caching, check out the documents `RFC 7234 - Caching`_ and
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into HTTP Caching, check out the documents `RFC 7234 - Caching`_ and
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`RFC 7232 - Conditional Requests`_.
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As a web developer, you are strongly urged to read the specification. Its

‎logging.rst

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$logger = $this->get('logger');
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$logger->info('I just got the logger');
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$logger->error('An error occurred');
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$logger->critical('I left the oven on!', array(
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// include extra "context" info in your logs
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'cause' => 'in_hurry',

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