aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Validator/RecursiveValidator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Validator\Validator;
  13
  14 use Symfony\Component\Validator\ConstraintValidatorFactoryInterface;
  15 use Symfony\Component\Validator\Context\ExecutionContextFactoryInterface;
  16 use Symfony\Component\Validator\Context\ExecutionContextInterface;
  17 use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
  18 use Symfony\Component\Validator\ObjectInitializerInterface;
  19
  20 /**
  21  * Recursive implementation of {@link ValidatorInterface}.
  22  *
  23  * @author Bernhard Schussek <bschussek@gmail.com>
  24  */
  25 class RecursiveValidator implements ValidatorInterface
  26 {
  27     protected $contextFactory;
  28     protected $metadataFactory;
  29     protected $validatorFactory;
  30     protected $objectInitializers;
  31
  32     /**
  33      * Creates a new validator.
  34      *
  35      * @param ExecutionContextFactoryInterface    $contextFactory     The factory for
  36      *                                                                creating new contexts
  37      * @param MetadataFactoryInterface            $metadataFactory    The factory for
  38      *                                                                fetching the metadata
  39      *                                                                of validated objects
  40      * @param ConstraintValidatorFactoryInterface $validatorFactory   The factory for creating
  41      *                                                                constraint validators
  42      * @param ObjectInitializerInterface[]        $objectInitializers The object initializers
  43      */
  44     public function __construct(ExecutionContextFactoryInterface $contextFactory, MetadataFactoryInterface $metadataFactory, ConstraintValidatorFactoryInterface $validatorFactory, array $objectInitializers = array())
  45     {
  46         $this->contextFactory = $contextFactory;
  47         $this->metadataFactory = $metadataFactory;
  48         $this->validatorFactory = $validatorFactory;
  49         $this->objectInitializers = $objectInitializers;
  50     }
  51
  52     /**
  53      * {@inheritdoc}
  54      */
  55     public function startContext($root = null)
  56     {
  57         return new RecursiveContextualValidator(
  58             $this->contextFactory->createContext($this, $root),
  59             $this->metadataFactory,
  60             $this->validatorFactory,
  61             $this->objectInitializers
  62         );
  63     }
  64
  65     /**
  66      * {@inheritdoc}
  67      */
  68     public function inContext(ExecutionContextInterface $context)
  69     {
  70         return new RecursiveContextualValidator(
  71             $context,
  72             $this->metadataFactory,
  73             $this->validatorFactory,
  74             $this->objectInitializers
  75         );
  76     }
  77
  78     /**
  79      * {@inheritdoc}
  80      */
  81     public function getMetadataFor($object)
  82     {
  83         return $this->metadataFactory->getMetadataFor($object);
  84     }
  85
  86     /**
  87      * {@inheritdoc}
  88      */
  89     public function hasMetadataFor($object)
  90     {
  91         return $this->metadataFactory->hasMetadataFor($object);
  92     }
  93
  94     /**
  95      * {@inheritdoc}
  96      */
  97     public function validate($value, $constraints = null, $groups = null)
  98     {
  99         return $this->startContext($value)
 100             ->validate($value, $constraints, $groups)
 101             ->getViolations();
 102     }
 103
 104     /**
 105      * {@inheritdoc}
 106      */
 107     public function validateProperty($object, $propertyName, $groups = null)
 108     {
 109         return $this->startContext($object)
 110             ->validateProperty($object, $propertyName, $groups)
 111             ->getViolations();
 112     }
 113
 114     /**
 115      * {@inheritdoc}
 116      */
 117     public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
 118     {
 119         // If a class name is passed, take $value as root
 120         return $this->startContext(\is_object($objectOrClass) ? $objectOrClass : $value)
 121             ->validatePropertyValue($objectOrClass, $propertyName, $value, $groups)
 122             ->getViolations();
 123     }
 124 }