Fixed bug #46419 (Elements of associative arrays with NULL value are lost)

ext/soap/php_encoding.c

@@ -2775,33 +2775,31 @@ static xmlNodePtr to_xml_map(encodeTypePtr type, zval *data, int style, xmlNodeP
 			ulong int_val;
 
 			zend_hash_get_current_data(data->value.ht, (void **)&temp_data);
-			if (Z_TYPE_PP(temp_data) != IS_NULL) {
-				item = xmlNewNode(NULL, BAD_CAST("item"));
-				xmlAddChild(xmlParam, item);
-				key = xmlNewNode(NULL, BAD_CAST("key"));
-				xmlAddChild(item,key);
-				if (zend_hash_get_current_key(data->value.ht, &key_val, &int_val, FALSE) == HASH_KEY_IS_STRING) {
-					if (style == SOAP_ENCODED) {
-						set_xsi_type(key, "xsd:string");
-					}
-					xmlNodeSetContent(key, BAD_CAST(key_val));
-				} else {
-					smart_str tmp = {0};
-					smart_str_append_long(&tmp, int_val);
-					smart_str_0(&tmp);
-
-					if (style == SOAP_ENCODED) {
-						set_xsi_type(key, "xsd:int");
-					}
-					xmlNodeSetContentLen(key, BAD_CAST(tmp.c), tmp.len);
-
-					smart_str_free(&tmp);
+			item = xmlNewNode(NULL, BAD_CAST("item"));
+			xmlAddChild(xmlParam, item);
+			key = xmlNewNode(NULL, BAD_CAST("key"));
+			xmlAddChild(item,key);
+			if (zend_hash_get_current_key(data->value.ht, &key_val, &int_val, FALSE) == HASH_KEY_IS_STRING) {
+				if (style == SOAP_ENCODED) {
+					set_xsi_type(key, "xsd:string");
 				}
+				xmlNodeSetContent(key, BAD_CAST(key_val));
+			} else {
+				smart_str tmp = {0};
+				smart_str_append_long(&tmp, int_val);
+				smart_str_0(&tmp);
 
-				xparam = master_to_xml(get_conversion((*temp_data)->type), (*temp_data), style, item);
+				if (style == SOAP_ENCODED) {
+					set_xsi_type(key, "xsd:int");
+				}
+				xmlNodeSetContentLen(key, BAD_CAST(tmp.c), tmp.len);
 
-				xmlNodeSetName(xparam, BAD_CAST("value"));
+				smart_str_free(&tmp);
 			}
+
+			xparam = master_to_xml(get_conversion((*temp_data)->type), (*temp_data), style, item);
+			xmlNodeSetName(xparam, BAD_CAST("value"));
+
 			zend_hash_move_forward(data->value.ht);
 		}
 	}

ext/soap/tests/bugs/bug46419.phpt

@@ -0,0 +1,43 @@
+--TEST--
+Bug #46419 (Elements of associative arrays with NULL value are lost)
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+function bar() {
+  return array('a' => 1, 'b' => NULL, 'c' => 2, 'd'=>'');
+}
+
+class LocalSoapClient extends SoapClient {
+
+  function __construct($wsdl, $options) {
+    parent::__construct($wsdl, $options);
+    $this->server = new SoapServer($wsdl, $options);
+    $this->server->addFunction('bar');
+  }
+
+  function __doRequest($request, $location, $action, $version, $one_way = 0) {
+    ob_start();
+    $this->server->handle($request);
+    $response = ob_get_contents();
+    ob_end_clean();
+    return $response;
+  }
+
+}
+
+$x = new LocalSoapClient(NULL,array('location'=>'test://', 
+                                   'uri'=>'http://testuri.org')); 
+var_dump($x->bar());
+?>
+--EXPECT--
+array(4) {
+  ["a"]=>
+  int(1)
+  ["b"]=>
+  NULL
+  ["c"]=>
+  int(2)
+  ["d"]=>
+  string(0) ""
+}