PhpReflection::getParameterType() supports type 'self'

Author: dg

src/DI/PhpReflection.php

@@ -59,7 +59,8 @@ public static function getDeclaringClass(\ReflectionProperty $prop)
 	public static function getParameterType(\ReflectionParameter $param)
 	{
 		if (PHP_VERSION_ID >= 70000) {
-			return $param->hasType() ? (string) $param->getType() : NULL;
+			$type = $param->hasType() ? (string) $param->getType() : NULL;
+			return strtolower($type) === 'self' ? $param->getDeclaringClass()->getName() : $type;
 		} elseif ($param->isArray() || $param->isCallable()) {
 			return $param->isArray() ? 'array' : 'callable';
 		} else {

tests/DI/Helpers.autowireArguments.phpt

@@ -21,13 +21,13 @@ class Container
 
 class Test
 {
-	function method(Test $class, Undefined $nullable1 = NULL, int $nullable2 = NULL)
+	function method(Test $class, self $self, Undefined $nullable1 = NULL, int $nullable2 = NULL)
 	{}
 }
 
 $container = new Container;
 
 Assert::equal(
-	[new Test],
+	[new Test, new Test],
 	Helpers::autowireArguments(new ReflectionMethod('Test', 'method'), [], $container)
 );