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server/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/EnumConstraint.php

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+<?php
+
+/*
+ * This file is part of the JsonSchema package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace JsonSchema\Constraints;
+
+/**
+ * The EnumConstraint Constraints, validates an element against a given set of possibilities
+ *
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ * @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
+ */
+class EnumConstraint extends Constraint
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function check($element, $schema = null, $path = null, $i = null)
+    {
+        // Only validate enum if the attribute exists
+        if ($element instanceof UndefinedConstraint && (!isset($schema->required) || !$schema->required)) {
+            return;
+        }
+
+        foreach ($schema->enum as $enum) {
+            $type = gettype($element);
+            if ($type === gettype($enum)) {
+                if ($type == "object") {
+                    if ($element == $enum)
+                        return;
+                } else {
+                    if ($element === $enum)
+                        return;
+
+                }
+            }
+        }
+
+        $this->addError($path, "Does not have a value in the enumeration " . print_r($schema->enum, true), 'enum', array('enum' => $schema->enum,));
+    }
+}