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typo3/sysext/extbase/Classes/Annotation/Validate.php

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+<?php
+declare(strict_types = 1);
+
+namespace TYPO3\CMS\Extbase\Annotation;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use Doctrine\Common\Annotations\Annotation\Required;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD"})
+ */
+class Validate
+{
+    /**
+     * @var string
+     * @Required
+     */
+    public $validator = '';
+
+    /**
+     * @var string
+     */
+    public $param = '';
+
+    /**
+     * @var array
+     */
+    public $options = [];
+
+    /**
+     * @param array $values
+     */
+    public function __construct(array $values)
+    {
+        if (isset($values['value'])) {
+            $this->validator = $values['value'];
+        }
+
+        if (isset($values['validator'])) {
+            $this->validator = $values['validator'];
+        }
+
+        if (isset($values['options'])) {
+            $this->options = $values['options'];
+        }
+
+        if (isset($values['param'])) {
+            $this->param = $values['param'];
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        $strings = [];
+
+        if ($this->param !== '') {
+            $strings[] = $this->param;
+        }
+
+        $strings[] = $this->validator;
+
+        if (count($this->options) > 0) {
+            $validatorOptionsStrings = [];
+            foreach ($this->options as $optionKey => $optionValue) {
+                $validatorOptionsStrings[] = $optionKey . '=' . $optionValue;
+            }
+
+            $strings[] = '(' . implode(', ', $validatorOptionsStrings) . ')';
+        }
+
+        return trim(implode(' ', $strings));
+    }
+}