Version 1

[yaffs-website] / vendor / symfony / validator / Constraints / ChoiceValidator.php

diff --git a/vendor/symfony/validator/Constraints/ChoiceValidator.php b/vendor/symfony/validator/Constraints/ChoiceValidator.php
new file mode 100644 (file)
index 0000000..83cfc6e
--- /dev/null
+++ b/vendor/symfony/validator/Constraints/ChoiceValidator.php
@@ -0,0 +1,133 @@
+<?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\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * ChoiceValidator validates that the value is one of the expected values.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Florian Eckerstorfer <florian@eckerstorfer.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ChoiceValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Choice) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Choice');
+        }
+
+        if (!is_array($constraint->choices) && !$constraint->callback) {
+            throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if ($constraint->multiple && !is_array($value)) {
+            throw new UnexpectedTypeException($value, 'array');
+        }
+
+        if ($constraint->callback) {
+            if (!is_callable($choices = array($this->context->getClassName(), $constraint->callback))
+                && !is_callable($choices = $constraint->callback)
+            ) {
+                throw new ConstraintDefinitionException('The Choice constraint expects a valid callback');
+            }
+            $choices = call_user_func($choices);
+        } else {
+            $choices = $constraint->choices;
+        }
+
+        if ($constraint->multiple) {
+            foreach ($value as $_value) {
+                if (!in_array($_value, $choices, $constraint->strict)) {
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->multipleMessage)
+                            ->setParameter('{{ value }}', $this->formatValue($_value))
+                            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                            ->setInvalidValue($_value)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->multipleMessage)
+                            ->setParameter('{{ value }}', $this->formatValue($_value))
+                            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                            ->setInvalidValue($_value)
+                            ->addViolation();
+                    }
+
+                    return;
+                }
+            }
+
+            $count = count($value);
+
+            if ($constraint->min !== null && $count < $constraint->min) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->minMessage)
+                        ->setParameter('{{ limit }}', $constraint->min)
+                        ->setPlural((int) $constraint->min)
+                        ->setCode(Choice::TOO_FEW_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->minMessage)
+                        ->setParameter('{{ limit }}', $constraint->min)
+                        ->setPlural((int) $constraint->min)
+                        ->setCode(Choice::TOO_FEW_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+
+            if ($constraint->max !== null && $count > $constraint->max) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxMessage)
+                        ->setParameter('{{ limit }}', $constraint->max)
+                        ->setPlural((int) $constraint->max)
+                        ->setCode(Choice::TOO_MANY_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxMessage)
+                        ->setParameter('{{ limit }}', $constraint->max)
+                        ->setPlural((int) $constraint->max)
+                        ->setCode(Choice::TOO_MANY_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        } elseif (!in_array($value, $choices, $constraint->strict)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}