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     /**
  28      * @var ExecutionContextFactoryInterface
  29      */
  30     protected $contextFactory;
  31
  32     /**
  33      * @var MetadataFactoryInterface
  34      */
  35     protected $metadataFactory;
  36
  37     /**
  38      * @var ConstraintValidatorFactoryInterface
  39      */
  40     protected $validatorFactory;
  41
  42     /**
  43      * @var ObjectInitializerInterface[]
  44      */
  45     protected $objectInitializers;
  46
  47     /**
  48      * Creates a new validator.
  49      *
  50      * @param ExecutionContextFactoryInterface    $contextFactory     The factory for
  51      *                                                                creating new contexts
  52      * @param MetadataFactoryInterface            $metadataFactory    The factory for
  53      *                                                                fetching the metadata
  54      *                                                                of validated objects
  55      * @param ConstraintValidatorFactoryInterface $validatorFactory   The factory for creating
  56      *                                                                constraint validators
  57      * @param ObjectInitializerInterface[]        $objectInitializers The object initializers
  58      */
  59     public function __construct(ExecutionContextFactoryInterface $contextFactory, MetadataFactoryInterface $metadataFactory, ConstraintValidatorFactoryInterface $validatorFactory, array $objectInitializers = array())
  60     {
  61         $this->contextFactory = $contextFactory;
  62         $this->metadataFactory = $metadataFactory;
  63         $this->validatorFactory = $validatorFactory;
  64         $this->objectInitializers = $objectInitializers;
  65     }
  66
  67     /**
  68      * {@inheritdoc}
  69      */
  70     public function startContext($root = null)
  71     {
  72         return new RecursiveContextualValidator(
  73             $this->contextFactory->createContext($this, $root),
  74             $this->metadataFactory,
  75             $this->validatorFactory,
  76             $this->objectInitializers
  77         );
  78     }
  79
  80     /**
  81      * {@inheritdoc}
  82      */
  83     public function inContext(ExecutionContextInterface $context)
  84     {
  85         return new RecursiveContextualValidator(
  86             $context,
  87             $this->metadataFactory,
  88             $this->validatorFactory,
  89             $this->objectInitializers
  90         );
  91     }
  92
  93     /**
  94      * {@inheritdoc}
  95      */
  96     public function getMetadataFor($object)
  97     {
  98         return $this->metadataFactory->getMetadataFor($object);
  99     }
 100
 101     /**
 102      * {@inheritdoc}
 103      */
 104     public function hasMetadataFor($object)
 105     {
 106         return $this->metadataFactory->hasMetadataFor($object);
 107     }
 108
 109     /**
 110      * {@inheritdoc}
 111      */
 112     public function validate($value, $constraints = null, $groups = null)
 113     {
 114         return $this->startContext($value)
 115             ->validate($value, $constraints, $groups)
 116             ->getViolations();
 117     }
 118
 119     /**
 120      * {@inheritdoc}
 121      */
 122     public function validateProperty($object, $propertyName, $groups = null)
 123     {
 124         return $this->startContext($object)
 125             ->validateProperty($object, $propertyName, $groups)
 126             ->getViolations();
 127     }
 128
 129     /**
 130      * {@inheritdoc}
 131      */
 132     public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
 133     {
 134         // If a class name is passed, take $value as root
 135         return $this->startContext(is_object($objectOrClass) ? $objectOrClass : $value)
 136             ->validatePropertyValue($objectOrClass, $propertyName, $value, $groups)
 137             ->getViolations();
 138     }
 139 }