1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 2.00 of the Zend license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.zend.com/license/2_00.txt. |
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Wez Furlong <wez@thebrainroom.com> |
16 | Marcus Boerger <helly@php.net> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #include "zend.h"
23 #include "zend_API.h"
24
25 static zend_class_entry zend_iterator_class_entry;
26
27 static zend_object_handlers iterator_object_handlers = {
28 ZEND_OBJECTS_STORE_HANDLERS,
29 NULL, /* prop read */
30 NULL, /* prop write */
31 NULL, /* read dim */
32 NULL, /* write dim */
33 NULL,
34 NULL, /* get */
35 NULL, /* set */
36 NULL, /* has prop */
37 NULL, /* unset prop */
38 NULL, /* has dim */
39 NULL, /* unset dim */
40 NULL, /* props get */
41 NULL, /* method get */
42 NULL, /* call */
43 NULL, /* get ctor */
44 NULL, /* get_ce */
45 NULL, /* get class name */
46 NULL, /* compare */
47 NULL, /* cast */
48 NULL /* count */
49 };
50
zend_register_iterator_wrapper(TSRMLS_D)51 ZEND_API void zend_register_iterator_wrapper(TSRMLS_D)
52 {
53 INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL);
54 str_free(zend_iterator_class_entry.name);
55 zend_iterator_class_entry.name = "__iterator_wrapper";
56 }
57
iter_wrapper_dtor(void * object,zend_object_handle handle TSRMLS_DC)58 static void iter_wrapper_dtor(void *object, zend_object_handle handle TSRMLS_DC)
59 {
60 zend_object_iterator *iter = (zend_object_iterator*)object;
61 iter->funcs->dtor(iter TSRMLS_CC);
62 }
63
zend_iterator_wrap(zend_object_iterator * iter TSRMLS_DC)64 ZEND_API zval *zend_iterator_wrap(zend_object_iterator *iter TSRMLS_DC)
65 {
66 zval *wrapped;
67
68 MAKE_STD_ZVAL(wrapped);
69 Z_TYPE_P(wrapped) = IS_OBJECT;
70 Z_OBJ_HANDLE_P(wrapped) = zend_objects_store_put(iter, iter_wrapper_dtor, NULL, NULL TSRMLS_CC);
71 Z_OBJ_HT_P(wrapped) = &iterator_object_handlers;
72
73 return wrapped;
74 }
75
zend_iterator_unwrap(zval * array_ptr,zend_object_iterator ** iter TSRMLS_DC)76 ZEND_API enum zend_object_iterator_kind zend_iterator_unwrap(
77 zval *array_ptr, zend_object_iterator **iter TSRMLS_DC)
78 {
79 switch (Z_TYPE_P(array_ptr)) {
80 case IS_OBJECT:
81 if (Z_OBJ_HT_P(array_ptr) == &iterator_object_handlers) {
82 *iter = (zend_object_iterator *)zend_object_store_get_object(array_ptr TSRMLS_CC);
83 return ZEND_ITER_OBJECT;
84 }
85 if (Z_OBJPROP_P(array_ptr)) {
86 return ZEND_ITER_PLAIN_OBJECT;
87 }
88 return ZEND_ITER_INVALID;
89
90 case IS_ARRAY:
91 if (Z_ARRVAL_P(array_ptr)) {
92 return ZEND_ITER_PLAIN_ARRAY;
93 }
94 return ZEND_ITER_INVALID;
95
96 default:
97 return ZEND_ITER_INVALID;
98 }
99 }
100
101 /*
102 * Local variables:
103 * tab-width: 4
104 * c-basic-offset: 4
105 * indent-tabs-mode: t
106 * End:
107 */
108
