20220717

vendor/illuminate/container/Util.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Closure;
+use ReflectionNamedType;
+
+/**
+ * @internal
+ */
+class Util
+{
+    /**
+     * If the given value is not an array and not null, wrap it in one.
+     *
+     * From Arr::wrap() in Illuminate\Support.
+     *
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function arrayWrap($value)
+    {
+        if (is_null($value)) {
+            return [];
+        }
+
+        return is_array($value) ? $value : [$value];
+    }
+
+    /**
+     * Return the default value of the given value.
+     *
+     * From global value() helper in Illuminate\Support.
+     *
+     * @param  mixed  $value
+     * @param  mixed  ...$args
+     * @return mixed
+     */
+    public static function unwrapIfClosure($value, ...$args)
+    {
+        return $value instanceof Closure ? $value(...$args) : $value;
+    }
+
+    /**
+     * Get the class name of the given parameter's type, if possible.
+     *
+     * From Reflector::getParameterClassName() in Illuminate\Support.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return string|null
+     */
+    public static function getParameterClassName($parameter)
+    {
+        $type = $parameter->getType();
+
+        if (! $type instanceof ReflectionNamedType || $type->isBuiltin()) {
+            return null;
+        }
+
+        $name = $type->getName();
+
+        if (! is_null($class = $parameter->getDeclaringClass())) {
+            if ($name === 'self') {
+                return $class->getName();
+            }
+
+            if ($name === 'parent' && $parent = $class->getParentClass()) {
+                return $parent->getName();
+            }
+        }
+
+        return $name;
+    }
+}