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vendor/symfony/validator/Constraints/CountValidator.php

@@ -0,0 +1,60 @@
+<?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\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CountValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (null === $value) {
+            return;
+        }
+
+        if (!\is_array($value) && !$value instanceof \Countable) {
+            throw new UnexpectedTypeException($value, 'array or \Countable');
+        }
+
+        $count = \count($value);
+
+        if (null !== $constraint->max && $count > $constraint->max) {
+            $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
+                ->setParameter('{{ count }}', $count)
+                ->setParameter('{{ limit }}', $constraint->max)
+                ->setInvalidValue($value)
+                ->setPlural((int) $constraint->max)
+                ->setCode(Count::TOO_MANY_ERROR)
+                ->addViolation();
+
+            return;
+        }
+
+        if (null !== $constraint->min && $count < $constraint->min) {
+            $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
+                ->setParameter('{{ count }}', $count)
+                ->setParameter('{{ limit }}', $constraint->min)
+                ->setInvalidValue($value)
+                ->setPlural((int) $constraint->min)
+                ->setCode(Count::TOO_FEW_ERROR)
+                ->addViolation();
+        }
+    }
+}