xref: /PHP-7.1/ext/mysqlnd/mysqlnd_reverse_api.c (revision ccd4716e)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 7                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 2006-2018 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Andrey Hristov <andrey@php.net>                             |
16   |          Johannes Schl�ter <johannes@php.net>                        |
17   |          Ulf Wendel <uw@php.net>                                     |
18   +----------------------------------------------------------------------+
19 */
20 
21 #include "php.h"
22 #include "mysqlnd.h"
23 #include "mysqlnd_priv.h"
24 #include "mysqlnd_debug.h"
25 #include "mysqlnd_reverse_api.h"
26 
27 
28 static HashTable mysqlnd_api_ext_ht;
29 
30 
31 /* {{{ mysqlnd_reverse_api_init */
32 PHPAPI void
mysqlnd_reverse_api_init(void)33 mysqlnd_reverse_api_init(void)
34 {
35 	zend_hash_init(&mysqlnd_api_ext_ht, 3, NULL, NULL, 1);
36 }
37 /* }}} */
38 
39 
40 /* {{{ mysqlnd_reverse_api_end */
41 PHPAPI void
mysqlnd_reverse_api_end(void)42 mysqlnd_reverse_api_end(void)
43 {
44 	zend_hash_destroy(&mysqlnd_api_ext_ht);
45 }
46 /* }}} */
47 
48 
49 /* {{{ myslqnd_get_api_extensions */
50 PHPAPI HashTable *
mysqlnd_reverse_api_get_api_list(void)51 mysqlnd_reverse_api_get_api_list(void)
52 {
53 	return &mysqlnd_api_ext_ht;
54 }
55 /* }}} */
56 
57 
58 /* {{{ mysqlnd_reverse_api_register_api */
59 PHPAPI void
mysqlnd_reverse_api_register_api(MYSQLND_REVERSE_API * apiext)60 mysqlnd_reverse_api_register_api(MYSQLND_REVERSE_API * apiext)
61 {
62 	zend_hash_str_add_ptr(&mysqlnd_api_ext_ht, apiext->module->name, strlen(apiext->module->name), apiext);
63 }
64 /* }}} */
65 
66 
67 /* {{{ zval_to_mysqlnd */
68 PHPAPI MYSQLND *
zval_to_mysqlnd(zval * zv,const unsigned int client_api_capabilities,unsigned int * save_client_api_capabilities)69 zval_to_mysqlnd(zval * zv, const unsigned int client_api_capabilities, unsigned int * save_client_api_capabilities)
70 {
71 	MYSQLND * retval;
72 #ifdef OLD_CODE
73 	MYSQLND_REVERSE_API * elem;
74 	ZEND_HASH_FOREACH_PTR(&mysqlnd_api_ext_ht, elem) {
75 		if (elem->conversion_cb) {
76 			retval = elem->conversion_cb(zv);
77 			if (retval) {
78 				if (retval->data) {
79 					*save_client_api_capabilities = retval->data->m->negotiate_client_api_capabilities(retval->data, client_api_capabilities);
80 				}
81 				return retval;
82 			}
83 		}
84 	} ZEND_HASH_FOREACH_END();
85 #else
86 	MYSQLND_REVERSE_API * api;
87 	ZEND_HASH_FOREACH_PTR(&mysqlnd_api_ext_ht, api) {
88 		if (api && api->conversion_cb) {
89 			retval = api->conversion_cb(zv);
90 			if (retval) {
91 				if (retval->data) {
92 					*save_client_api_capabilities = retval->data->m->negotiate_client_api_capabilities(retval->data, client_api_capabilities);
93 				}
94 				return retval;
95 			}
96 		}
97 	} ZEND_HASH_FOREACH_END();
98 #endif
99 	return NULL;
100 }
101 /* }}} */
102 
103 
104 /*
105  * Local variables:
106  * tab-width: 4
107  * c-basic-offset: 4
108  * End:
109  * vim600: noet sw=4 ts=4 fdm=marker
110  * vim<600: noet sw=4 ts=4
111  */
112