decompiler: fix argument default value

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@736 c26eb9a1-5813-0410-bd6c-c2e55f420ca7

Decompiler.class.php

@@ -1557,17 +1557,18 @@ class Decompiler
 			if ($i) {
 				echo ', ';
 			}
+			$arg = $EX['recvs'][$i + 1];
 			if (isset($op_array['arg_info'])) {
 				$ai = $op_array['arg_info'][$i];
 				if (!empty($ai['class_name'])) {
 					echo $ai['class_name'], ' ';
-					if ($ai['allow_null']) {
+					if (!ZEND_ENGINE_2_2 && $ai['allow_null']) {
 						echo 'or NULL ';
 					}
 				}
 				else if (!empty($ai['array_type_hint'])) {
 					echo 'array ';
-					if ($ai['allow_null']) {
+					if (!ZEND_ENGINE_2_2 && $ai['allow_null']) {
 						echo 'or NULL ';
 					}
 				}
@@ -1596,11 +1597,10 @@ class Decompiler
 						assert(0);
 					}
 				}
-				$arg = $EX['recvs'][$i + 1];
 				echo toCode($arg[0], $indent);
-				if (isset($arg[1])) {
-					echo ' = ', toCode($arg[1], $indent);
-				}
+			}
+			if (isset($arg[1])) {
+				echo ' = ', toCode($arg[1], $indent);
 			}
 		}
 	}

decompilesample.php

@@ -2,39 +2,54 @@
 
 class ClassName
 {
+	/** doc */
 	static public $static = array(
 		array('array'),
 		'str'
 		);
+	/** doc */
 	static public $public_static = array(2, 'str');
+	/** doc */
 	static private $private_static = array(2, 'str');
+	/** doc */
 	static protected $protected_static = array(2, 'str');
+	/** doc */
 	public $property = array(
 		array('array'),
 		'str'
 		);
+	/** doc */
 	public $public_property = array(2, 'str');
+	/** doc */
 	private $private_property = array(2, 'str');
+	/** doc */
 	protected $protected_property = array(2, 'str');
 
+	/** doc */
 	public function __construct($a, $b)
 	{
 	}
 
-	function method(ClassName $a = null, $b = null)
+	/** doc */
+	public function method(array $a = NULL, $b = NULL)
 	{
 	}
 
-	public function publicMethod(ClassName $a = null, $b = 2)
+	/** doc */
+	public function publicMethod(ClassName $a = NULL, $b = 2)
 	{
 	}
 
-	protected function protectedMethod(ClassName $a, $b = array(array("array")))
+	/** doc */
+	protected function protectedMethod(ClassName $a, $b = array(
+		array('array')
+		))
 	{
 		return 'protected';
 	}
 
-	private function privateMethod(ClassName $a, $b = null)
+	/** doc */
+	private function privateMethod(ClassName $a, $b = NULL)
 	{
 		return 'private';
 	}