diff options
author | Marcus Boerger <helly@php.net> | 2003-10-28 18:46:37 +0000 |
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committer | Marcus Boerger <helly@php.net> | 2003-10-28 18:46:37 +0000 |
commit | 851a02e87f0a820a32eb02651cd80fa4efdc46d5 (patch) | |
tree | d37ff9e657ff9d53fc901a403c086f073cd9c42a /Zend/zend_interfaces.c | |
parent | 797ac80e7cb0be6a6154dff2d1cbc5cd422494a1 (diff) | |
download | php-git-851a02e87f0a820a32eb02651cd80fa4efdc46d5.tar.gz |
Give some freedon to c iterators but not in userspace.
Diffstat (limited to 'Zend/zend_interfaces.c')
-rwxr-xr-x | Zend/zend_interfaces.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/Zend/zend_interfaces.c b/Zend/zend_interfaces.c index 04cc74ea41..082653fedf 100755 --- a/Zend/zend_interfaces.c +++ b/Zend/zend_interfaces.c @@ -302,8 +302,14 @@ static int zend_implement_traversable(zend_class_entry *interface, zend_class_en /* {{{ zend_implement_aggregate */ static int zend_implement_aggregate(zend_class_entry *interface, zend_class_entry *class_type TSRMLS_DC) { - if (class_type->get_iterator && class_type->get_iterator != zend_user_get_new_iterator) { - return FAILURE; + if (class_type->get_iterator) { + if (class_type->type == ZEND_INTERNAL_CLASS) { + /* inheritance ensures the class has necessary userland methods */ + return SUCCESS; + } else if (class_type->get_iterator != zend_user_get_new_iterator) { + /* c-level get_iterator cannot be changed */ + return FAILURE; + } } class_type->iterator_funcs.zf_new_iterator = NULL; class_type->get_iterator = zend_user_get_new_iterator; @@ -315,7 +321,13 @@ static int zend_implement_aggregate(zend_class_entry *interface, zend_class_entr static int zend_implement_iterator(zend_class_entry *interface, zend_class_entry *class_type TSRMLS_DC) { if (class_type->get_iterator && class_type->get_iterator != zend_user_get_iterator) { - return FAILURE; + if (class_type->type == ZEND_INTERNAL_CLASS) { + /* inheritance ensures the class has the necessary userland methods */ + return SUCCESS; + } else if (class_type->get_iterator != zend_user_get_new_iterator) { + /* c-level get_iterator cannot be changed */ + return FAILURE; + } } class_type->get_iterator = zend_user_get_iterator; class_type->iterator_funcs.zf_has_more = NULL; |