From 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 22 Mar 2022 12:24:31 +0300
Subject:  * add phpunit as a dev dependency  * add some basic tests for
 UrlHelper::rewrite_relative()  * fix UrlHelper::rewrite_relative() to work
 better on non-absolute    relative URL paths

---
 .../sebastian/object-enumerator/src/Enumerator.php | 88 ++++++++++++++++++++++
 .../sebastian/object-enumerator/src/Exception.php  | 16 ++++
 .../src/InvalidArgumentException.php               | 14 ++++
 3 files changed, 118 insertions(+)
 create mode 100644 vendor/sebastian/object-enumerator/src/Enumerator.php
 create mode 100644 vendor/sebastian/object-enumerator/src/Exception.php
 create mode 100644 vendor/sebastian/object-enumerator/src/InvalidArgumentException.php

(limited to 'vendor/sebastian/object-enumerator/src')

diff --git a/vendor/sebastian/object-enumerator/src/Enumerator.php b/vendor/sebastian/object-enumerator/src/Enumerator.php
new file mode 100644
index 000000000..de75d17c5
--- /dev/null
+++ b/vendor/sebastian/object-enumerator/src/Enumerator.php
@@ -0,0 +1,88 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of sebastian/object-enumerator.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\ObjectEnumerator;
+
+use function array_merge;
+use function func_get_args;
+use function is_array;
+use function is_object;
+use SebastianBergmann\ObjectReflector\ObjectReflector;
+use SebastianBergmann\RecursionContext\Context;
+
+/**
+ * Traverses array structures and object graphs
+ * to enumerate all referenced objects.
+ */
+class Enumerator
+{
+    /**
+     * Returns an array of all objects referenced either
+     * directly or indirectly by a variable.
+     *
+     * @param array|object $variable
+     *
+     * @return object[]
+     */
+    public function enumerate($variable)
+    {
+        if (!is_array($variable) && !is_object($variable)) {
+            throw new InvalidArgumentException;
+        }
+
+        if (isset(func_get_args()[1])) {
+            if (!func_get_args()[1] instanceof Context) {
+                throw new InvalidArgumentException;
+            }
+
+            $processed = func_get_args()[1];
+        } else {
+            $processed = new Context;
+        }
+
+        $objects = [];
+
+        if ($processed->contains($variable)) {
+            return $objects;
+        }
+
+        $array = $variable;
+        $processed->add($variable);
+
+        if (is_array($variable)) {
+            foreach ($array as $element) {
+                if (!is_array($element) && !is_object($element)) {
+                    continue;
+                }
+
+                $objects = array_merge(
+                    $objects,
+                    $this->enumerate($element, $processed)
+                );
+            }
+        } else {
+            $objects[] = $variable;
+
+            $reflector = new ObjectReflector;
+
+            foreach ($reflector->getAttributes($variable) as $value) {
+                if (!is_array($value) && !is_object($value)) {
+                    continue;
+                }
+
+                $objects = array_merge(
+                    $objects,
+                    $this->enumerate($value, $processed)
+                );
+            }
+        }
+
+        return $objects;
+    }
+}
diff --git a/vendor/sebastian/object-enumerator/src/Exception.php b/vendor/sebastian/object-enumerator/src/Exception.php
new file mode 100644
index 000000000..2f09d70aa
--- /dev/null
+++ b/vendor/sebastian/object-enumerator/src/Exception.php
@@ -0,0 +1,16 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of sebastian/object-enumerator.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\ObjectEnumerator;
+
+use Throwable;
+
+interface Exception extends Throwable
+{
+}
diff --git a/vendor/sebastian/object-enumerator/src/InvalidArgumentException.php b/vendor/sebastian/object-enumerator/src/InvalidArgumentException.php
new file mode 100644
index 000000000..ce2037cdb
--- /dev/null
+++ b/vendor/sebastian/object-enumerator/src/InvalidArgumentException.php
@@ -0,0 +1,14 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of sebastian/object-enumerator.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\ObjectEnumerator;
+
+class InvalidArgumentException extends \InvalidArgumentException implements Exception
+{
+}
-- 
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