Permalink
Browse files

fix bug #63462 (Magic methods called twice for unset protected proper…

…ties)
  • Loading branch information...
1 parent f63a9f6 commit 33b104c778c5c0e5446671397aaddd66efa4a7bc @smalyshev smalyshev committed Jan 14, 2013
Showing with 86 additions and 0 deletions.
  1. +2 −0 NEWS
  2. +74 −0 Zend/tests/bug63462.phpt
  3. +10 −0 Zend/zend_object_handlers.c
View
@@ -8,6 +8,8 @@ PHP NEWS
. Fixed bug #63899 (Use after scope error in zend_compile). (Laruence)
. Fixed bug #63762 (Sigsegv when Exception::$trace is changed by user).
(Johannes)
+ . Fixed bug #63462 (Magic methods called twice for unset protected
+ properties). (Stas)
- Core
. Fixed bug #63943 (Bad warning text from strpos() on empty needle).
@@ -0,0 +1,74 @@
+--TEST--
+Test script to verify that magic methods should be called only once when accessing an unset property.
+--CREDITS--
+Marco Pivetta <ocramius@gmail.com>
+--FILE--
+<?php
+class Test {
+ public $publicProperty;
+ protected $protectedProperty;
+ private $privateProperty;
+
+ public function __construct() {
+ unset(
+ $this->publicProperty,
+ $this->protectedProperty,
+ $this->privateProperty
+ );
+ }
+
+ function __get($name) {
+ echo '__get ' . $name . "\n";
+ return $this->$name;
+ }
+
+ function __set($name, $value) {
+ echo '__set ' . $name . "\n";
+ $this->$name = $value;
+ }
+
+ function __isset($name) {
+ echo '__isset ' . $name . "\n";
+ return isset($this->$name);
+ }
+}
+
+$test = new Test();
+
+$test->nonExisting;
+$test->publicProperty;
+$test->protectedProperty;
+$test->privateProperty;
+isset($test->nonExisting);
+isset($test->publicProperty);
+isset($test->protectedProperty);
+isset($test->privateProperty);
+$test->nonExisting = 'value';
+$test->publicProperty = 'value';
+$test->protectedProperty = 'value';
+$test->privateProperty = 'value';
+
+?>
+
+--EXPECTF--
+__get nonExisting
+
+Notice: Undefined property: Test::$nonExisting in %s on line %d
+__get publicProperty
+
+Notice: Undefined property: Test::$publicProperty in %s on line %d
+__get protectedProperty
+
+Notice: Undefined property: Test::$protectedProperty in %s on line %d
+__get privateProperty
+
+Notice: Undefined property: Test::$privateProperty in %s on line %d
+__isset nonExisting
+__isset publicProperty
+__isset protectedProperty
+__isset privateProperty
+__set nonExisting
+__set publicProperty
+__set protectedProperty
+__set privateProperty
+
@@ -296,6 +296,16 @@ static int zend_get_property_guard(zend_object *zobj, zend_property_info *proper
info.name = Z_STRVAL_P(member);
info.name_length = Z_STRLEN_P(member);
info.h = zend_get_hash_value(Z_STRVAL_P(member), Z_STRLEN_P(member) + 1);
+ } else if(property_info->name[0] == '\0'){
+ const char *class_name = NULL, *prop_name = NULL;
+ zend_unmangle_property_name(property_info->name, property_info->name_length, &class_name, &prop_name);
+ if(class_name) {
+ /* use unmangled name for protected properties */
+ info.name = prop_name;
+ info.name_length = strlen(prop_name);
+ info.h = zend_get_hash_value(info.name, info.name_length+1);
+ property_info = &info;
+ }
}
if (!zobj->guards) {
ALLOC_HASHTABLE(zobj->guards);

0 comments on commit 33b104c

Please sign in to comment.