Include Vendor

vendor/sebastian/global-state/src/Blacklist.php

@@ -0,0 +1,123 @@
+<?php
+/*
+ * This file is part of sebastian/global-state.
+ *
+ * (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.
+ */
+
+declare(strict_types=1);
+
+namespace SebastianBergmann\GlobalState;
+
+use ReflectionClass;
+
+/**
+ * A blacklist for global state elements that should not be snapshotted.
+ */
+class Blacklist
+{
+    /**
+     * @var array
+     */
+    private $globalVariables = [];
+
+    /**
+     * @var string[]
+     */
+    private $classes = [];
+
+    /**
+     * @var string[]
+     */
+    private $classNamePrefixes = [];
+
+    /**
+     * @var string[]
+     */
+    private $parentClasses = [];
+
+    /**
+     * @var string[]
+     */
+    private $interfaces = [];
+
+    /**
+     * @var array
+     */
+    private $staticAttributes = [];
+
+    public function addGlobalVariable(string $variableName)
+    {
+        $this->globalVariables[$variableName] = true;
+    }
+
+    public function addClass(string $className)
+    {
+        $this->classes[] = $className;
+    }
+
+    public function addSubclassesOf(string $className)
+    {
+        $this->parentClasses[] = $className;
+    }
+
+    public function addImplementorsOf(string $interfaceName)
+    {
+        $this->interfaces[] = $interfaceName;
+    }
+
+    public function addClassNamePrefix(string $classNamePrefix)
+    {
+        $this->classNamePrefixes[] = $classNamePrefix;
+    }
+
+    public function addStaticAttribute(string $className, string $attributeName)
+    {
+        if (!isset($this->staticAttributes[$className])) {
+            $this->staticAttributes[$className] = [];
+        }
+
+        $this->staticAttributes[$className][$attributeName] = true;
+    }
+
+    public function isGlobalVariableBlacklisted(string $variableName): bool
+    {
+        return isset($this->globalVariables[$variableName]);
+    }
+
+    public function isStaticAttributeBlacklisted(string $className, string $attributeName): bool
+    {
+        if (\in_array($className, $this->classes)) {
+            return true;
+        }
+
+        foreach ($this->classNamePrefixes as $prefix) {
+            if (\strpos($className, $prefix) === 0) {
+                return true;
+            }
+        }
+
+        $class = new ReflectionClass($className);
+
+        foreach ($this->parentClasses as $type) {
+            if ($class->isSubclassOf($type)) {
+                return true;
+            }
+        }
+
+        foreach ($this->interfaces as $type) {
+            if ($class->implementsInterface($type)) {
+                return true;
+            }
+        }
+
+        if (isset($this->staticAttributes[$className][$attributeName])) {
+            return true;
+        }
+
+        return false;
+    }
+}