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admin/phpMyAdmin/vendor/symfony/expression-language/Node/ConstantNode.php

@@ -0,0 +1,81 @@
+<?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\ExpressionLanguage\Node;
+
+use Symfony\Component\ExpressionLanguage\Compiler;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal
+ */
+class ConstantNode extends Node
+{
+    private $isIdentifier;
+
+    public function __construct($value, bool $isIdentifier = false)
+    {
+        $this->isIdentifier = $isIdentifier;
+        parent::__construct(
+            [],
+            ['value' => $value]
+        );
+    }
+
+    public function compile(Compiler $compiler)
+    {
+        $compiler->repr($this->attributes['value']);
+    }
+
+    public function evaluate(array $functions, array $values)
+    {
+        return $this->attributes['value'];
+    }
+
+    public function toArray()
+    {
+        $array = [];
+        $value = $this->attributes['value'];
+
+        if ($this->isIdentifier) {
+            $array[] = $value;
+        } elseif (true === $value) {
+            $array[] = 'true';
+        } elseif (false === $value) {
+            $array[] = 'false';
+        } elseif (null === $value) {
+            $array[] = 'null';
+        } elseif (is_numeric($value)) {
+            $array[] = $value;
+        } elseif (!\is_array($value)) {
+            $array[] = $this->dumpString($value);
+        } elseif ($this->isHash($value)) {
+            foreach ($value as $k => $v) {
+                $array[] = ', ';
+                $array[] = new self($k);
+                $array[] = ': ';
+                $array[] = new self($v);
+            }
+            $array[0] = '{';
+            $array[] = '}';
+        } else {
+            foreach ($value as $v) {
+                $array[] = ', ';
+                $array[] = new self($v);
+            }
+            $array[0] = '[';
+            $array[] = ']';
+        }
+
+        return $array;
+    }
+}