diff vendor/symfony/validator/Constraints/ChoiceValidator.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/validator/Constraints/ChoiceValidator.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,106 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * 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\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 <[e-mail]>
+ * @author Florian Eckerstorfer <[e-mail]>
+ * @author Bernhard Schussek <[e-mail]>
+ */
+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->getObject(), $constraint->callback))
+                && !is_callable($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 (false === $constraint->strict) {
+            @trigger_error('Setting the strict option of the Choice constraint to false is deprecated since version 3.2 and will be removed in 4.0.', E_USER_DEPRECATED);
+        }
+
+        if ($constraint->multiple) {
+            foreach ($value as $_value) {
+                if (!in_array($_value, $choices, $constraint->strict)) {
+                    $this->context->buildViolation($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) {
+                $this->context->buildViolation($constraint->minMessage)
+                    ->setParameter('{{ limit }}', $constraint->min)
+                    ->setPlural((int) $constraint->min)
+                    ->setCode(Choice::TOO_FEW_ERROR)
+                    ->addViolation();
+
+                return;
+            }
+
+            if ($constraint->max !== null && $count > $constraint->max) {
+                $this->context->buildViolation($constraint->maxMessage)
+                    ->setParameter('{{ limit }}', $constraint->max)
+                    ->setPlural((int) $constraint->max)
+                    ->setCode(Choice::TOO_MANY_ERROR)
+                    ->addViolation();
+
+                return;
+            }
+        } elseif (!in_array($value, $choices, $constraint->strict)) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                ->addViolation();
+        }
+    }
+}