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Use "isset" logic as fetch always works, even for elements that don't exist and they then just become NULL.

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This commit is contained in:
Derick Rethans
2011-07-18 18:45:31 +01:00
parent a36d11ba0c
commit 541f6c8478
1 changed files with 17 additions and 4 deletions
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twig.c
+17 -4
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@@ -171,10 +171,23 @@ zval *TWIG_GET_ARRAYOBJECT_ELEMENT(zval *object, zval *offset)
int TWIG_ISSET_ARRAYOBJECT_ELEMENT(zval *object, zval *offset)
{
zval *retval = TWIG_GET_ARRAYOBJECT_ELEMENT(object, offset);
if (retval) {
zval_ptr_dtor(&retval);
return 1;
zend_class_entry *ce = Z_OBJCE_P(object);
zval *retval;
if (Z_TYPE_P(object) == IS_OBJECT) {
SEPARATE_ARG_IF_REF(offset);
zend_call_method_with_1_params(&object, ce, NULL, "offsetexists", &retval, offset);
zval_ptr_dtor(&offset);
if (UNEXPECTED(!retval)) {
if (UNEXPECTED(!EG(exception))) {
zend_error_noreturn(E_ERROR, "Undefined offset for object of type %s used as array", ce->name);
}
return 0;
}
return (retval && Z_TYPE_P(retval) == IS_BOOL && Z_LVAL_P(retval));
}
return 0;
}