Version 1

[yaffs-website] / vendor / symfony / validator / ConstraintValidatorFactory.php

diff --git a/vendor/symfony/validator/ConstraintValidatorFactory.php b/vendor/symfony/validator/ConstraintValidatorFactory.php
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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+use Symfony\Component\Validator\Constraints\ExpressionValidator;
+
+/**
+ * Default implementation of the ConstraintValidatorFactoryInterface.
+ *
+ * This enforces the convention that the validatedBy() method on any
+ * Constraint will return the class name of the ConstraintValidator that
+ * should validate the Constraint.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ConstraintValidatorFactory implements ConstraintValidatorFactoryInterface
+{
+    protected $validators = array();
+
+    private $propertyAccessor;
+
+    public function __construct($propertyAccessor = null)
+    {
+        $this->propertyAccessor = $propertyAccessor;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInstance(Constraint $constraint)
+    {
+        $className = $constraint->validatedBy();
+
+        if (!isset($this->validators[$className])) {
+            $this->validators[$className] = 'validator.expression' === $className
+                ? new ExpressionValidator($this->propertyAccessor)
+                : new $className();
+        }
+
+        return $this->validators[$className];
+    }
+}