ObjectMixin: added support for getting public methods as Closure

Nette/common/ObjectMixin.php

@@ -149,6 +149,14 @@ public static function & get($_this, $name)
 			self::$methods[$class] = array_flip(get_class_methods($class));
 		}
 
+		// public method as closure getter
+		if (isset(self::$methods[$class][$name])) {
+			$val = function() use ($_this, $name) {
+				return call_user_func_array(array($_this, $name), func_get_args());
+			};
+			return $val;
+		}
+
 		// property getter support
 		$name[0] = $name[0] & "\xDF"; // case-sensitive checking, capitalize first character
 		$m = 'get' . $name;

tests/Nette/common/Object.methodGetter.phpt

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * Test: Nette\Object closure properties.
+ *
+ * @author     David Grudl
+ * @package    Nette
+ * @subpackage UnitTests
+ */
+
+
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+
+class TestClass extends Nette\Object
+{
+	private $id;
+
+	function __construct($id = NULL)
+	{
+		$this->id = $id;
+	}
+
+	public function publicMethod($a, $b)
+	{
+		return "$this->id $a $b";
+	}
+
+	protected function protectedMethod()
+	{
+	}
+
+	private function privateMethod()
+	{
+	}
+
+}
+
+
+
+$obj1 = new TestClass(1);
+$method = $obj1->publicMethod;
+Assert::same( "1 2 3", $method(2, 3) );
+
+
+Assert::throws(function() {
+	$obj = new TestClass;
+	$method = $obj->protectedMethod;
+}, 'Nette\MemberAccessException', 'Cannot read an undeclared property TestClass::$protectedMethod.');
+
+
+Assert::throws(function() {
+	$obj = new TestClass;
+	$method = $obj->privateMethod;
+}, 'Nette\MemberAccessException', 'Cannot read an undeclared property TestClass::$privateMethod.');