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Don't unset non-public properties, just hide them.

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Before non-public properties were not reset also, trying to
unset them just caused a fatal php error, effectively crashing
the whole script.
This commit is contained in:
Stefan Siegl 2014-04-11 20:42:55 +02:00
parent c866e67313
commit 48feb0bf35
2 changed files with 85 additions and 2 deletions
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75
tests/property_visibility-delete.phpt Normal file
View File

@ -0,0 +1,75 @@
--TEST--
Test V8::executeString() : Property visibility - delete
--SKIPIF--
<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
--FILE--
<?php
class Foo {
private $privBar = "privBar";
protected $protBar = "protBar";
public $pubBar = "pubBar";
public function dump($a)
{
var_dump(@$this->$a);
}
}
$js = new V8Js();
$js->foo = new Foo();
$script = <<<END
var_dump(PHP.foo.privBar);
delete PHP.foo.privBar;
var_dump(PHP.foo.privBar);
PHP.foo.privBar = 42;
var_dump(PHP.foo.privBar);
delete PHP.foo.privBar;
var_dump(PHP.foo.privBar);
var_dump(PHP.foo.protBar);
delete PHP.foo.protBar;
var_dump(PHP.foo.protBar);
var_dump(PHP.foo.pubBar);
delete PHP.foo.pubBar;
var_dump(PHP.foo.pubBar);
END;
$js->foo->dump('privBar');
$js->foo->dump('protBar');
$js->foo->dump('pubBar');
echo "--- JS ---\n";
$js->executeString($script);
echo "--- PHP ---\n";
$js->foo->dump('privBar');
$js->foo->dump('protBar');
$js->foo->dump('pubBar');
?>
===EOF===
--EXPECT--
string(7) "privBar"
string(7) "protBar"
string(6) "pubBar"
--- JS ---
NULL
NULL
int(42)
NULL
NULL
NULL
string(6) "pubBar"
NULL
--- PHP ---
string(7) "privBar"
string(7) "protBar"
NULL
===EOF===

8
v8js_convert.cc
View File

@ -725,6 +725,7 @@ static inline v8::Local<v8::Value> php_v8js_named_property_callback(v8::Local<v8
zval *prop;
MAKE_STD_ZVAL(prop);
ZVAL_STRINGL(prop, name, name_len, 1);
if (callback_type == V8JS_PROP_QUERY) {
if (h->has_property(object, prop, 0 ZEND_HASH_KEY_NULL TSRMLS_CC)) {
ret_value = V8JS_UINT(v8::None);
@ -732,9 +733,16 @@ static inline v8::Local<v8::Value> php_v8js_named_property_callback(v8::Local<v8
ret_value = v8::Handle<v8::Value>(); // empty handle
}
} else {
zend_property_info *property_info = zend_get_property_info(ce, prop, 1 TSRMLS_CC);
if(property_info && property_info->flags & ZEND_ACC_PUBLIC) {
h->unset_property(object, prop ZEND_HASH_KEY_NULL TSRMLS_CC);
ret_value = V8JS_BOOL(true);
}
else {
ret_value = v8::Handle<v8::Value>(); // empty handle
}
}
zval_ptr_dtor(&prop);
} else {
/* shouldn't reach here! but bail safely */