diff options
Diffstat (limited to 'Zend/zend_iterators.c')
| -rw-r--r-- | Zend/zend_iterators.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Zend/zend_iterators.c b/Zend/zend_iterators.c new file mode 100644 index 0000000..f2c27fa --- /dev/null +++ b/Zend/zend_iterators.c @@ -0,0 +1,107 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) | + +----------------------------------------------------------------------+ + | This source file is subject to version 2.00 of the Zend license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.zend.com/license/2_00.txt. | + | If you did not receive a copy of the Zend license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@zend.com so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Wez Furlong <wez@thebrainroom.com> | + | Marcus Boerger <helly@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#include "zend.h" +#include "zend_API.h" + +static zend_class_entry zend_iterator_class_entry; + +static zend_object_handlers iterator_object_handlers = { + ZEND_OBJECTS_STORE_HANDLERS, + NULL, /* prop read */ + NULL, /* prop write */ + NULL, /* read dim */ + NULL, /* write dim */ + NULL, + NULL, /* get */ + NULL, /* set */ + NULL, /* has prop */ + NULL, /* unset prop */ + NULL, /* has dim */ + NULL, /* unset dim */ + NULL, /* props get */ + NULL, /* method get */ + NULL, /* call */ + NULL, /* get ctor */ + NULL, /* get_ce */ + NULL, /* get class name */ + NULL, /* compare */ + NULL, /* cast */ + NULL /* count */ +}; + +ZEND_API void zend_register_iterator_wrapper(TSRMLS_D) +{ + INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL); + str_free(zend_iterator_class_entry.name); + zend_iterator_class_entry.name = "__iterator_wrapper"; +} + +static void iter_wrapper_dtor(void *object, zend_object_handle handle TSRMLS_DC) +{ + zend_object_iterator *iter = (zend_object_iterator*)object; + iter->funcs->dtor(iter TSRMLS_CC); +} + +ZEND_API zval *zend_iterator_wrap(zend_object_iterator *iter TSRMLS_DC) +{ + zval *wrapped; + + MAKE_STD_ZVAL(wrapped); + Z_TYPE_P(wrapped) = IS_OBJECT; + Z_OBJ_HANDLE_P(wrapped) = zend_objects_store_put(iter, iter_wrapper_dtor, NULL, NULL TSRMLS_CC); + Z_OBJ_HT_P(wrapped) = &iterator_object_handlers; + + return wrapped; +} + +ZEND_API enum zend_object_iterator_kind zend_iterator_unwrap( + zval *array_ptr, zend_object_iterator **iter TSRMLS_DC) +{ + switch (Z_TYPE_P(array_ptr)) { + case IS_OBJECT: + if (Z_OBJ_HT_P(array_ptr) == &iterator_object_handlers) { + *iter = (zend_object_iterator *)zend_object_store_get_object(array_ptr TSRMLS_CC); + return ZEND_ITER_OBJECT; + } + if (Z_OBJPROP_P(array_ptr)) { + return ZEND_ITER_PLAIN_OBJECT; + } + return ZEND_ITER_INVALID; + + case IS_ARRAY: + if (Z_ARRVAL_P(array_ptr)) { + return ZEND_ITER_PLAIN_ARRAY; + } + return ZEND_ITER_INVALID; + + default: + return ZEND_ITER_INVALID; + } +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + */ |