Annotation of embedaddon/php/Zend/zend_iterators.c, revision 1.1.1.1
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1998-2012 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: zend_iterators.c 321634 2012-01-01 13:15:04Z felipe $ */
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:
51: ZEND_API void zend_register_iterator_wrapper(TSRMLS_D)
52: {
53: INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL);
54: free(zend_iterator_class_entry.name);
55: zend_iterator_class_entry.name = "__iterator_wrapper";
56: }
57:
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:
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:
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 (HASH_OF(array_ptr)) {
86: return ZEND_ITER_PLAIN_OBJECT;
87: }
88: return ZEND_ITER_INVALID;
89:
90: case IS_ARRAY:
91: if (HASH_OF(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: */
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