xref: /PHP-5.6/ext/mysqlnd/mysqlnd_reverse_api.c (revision 49493a2d)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 2006-2016 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@mysql.com>                           |
16   |          Ulf Wendel <uwendel@mysql.com>                              |
17   |          Georg Richter <georg@mysql.com>                             |
18   +----------------------------------------------------------------------+
19 */
20 
21 /* $Id: mysqlnd.c 317989 2011-10-10 20:49:28Z andrey $ */
22 #include "php.h"
23 #include "mysqlnd.h"
24 #include "mysqlnd_priv.h"
25 #include "mysqlnd_debug.h"
26 #include "mysqlnd_reverse_api.h"
27 
28 
29 static HashTable mysqlnd_api_ext_ht;
30 
31 
32 /* {{{ mysqlnd_reverse_api_init */
33 PHPAPI void
mysqlnd_reverse_api_init(TSRMLS_D)34 mysqlnd_reverse_api_init(TSRMLS_D)
35 {
36 	zend_hash_init(&mysqlnd_api_ext_ht, 3, NULL, NULL, 1);
37 }
38 /* }}} */
39 
40 
41 /* {{{ mysqlnd_reverse_api_end */
42 PHPAPI void
mysqlnd_reverse_api_end(TSRMLS_D)43 mysqlnd_reverse_api_end(TSRMLS_D)
44 {
45 	zend_hash_destroy(&mysqlnd_api_ext_ht);
46 }
47 /* }}} */
48 
49 
50 /* {{{ myslqnd_get_api_extensions */
51 PHPAPI HashTable *
mysqlnd_reverse_api_get_api_list(TSRMLS_D)52 mysqlnd_reverse_api_get_api_list(TSRMLS_D)
53 {
54 	return &mysqlnd_api_ext_ht;
55 }
56 /* }}} */
57 
58 
59 /* {{{ mysqlnd_reverse_api_register_api */
60 PHPAPI void
mysqlnd_reverse_api_register_api(MYSQLND_REVERSE_API * apiext TSRMLS_DC)61 mysqlnd_reverse_api_register_api(MYSQLND_REVERSE_API * apiext TSRMLS_DC)
62 {
63 	zend_hash_add(&mysqlnd_api_ext_ht, apiext->module->name, strlen(apiext->module->name) + 1, &apiext,
64 				  sizeof(MYSQLND_REVERSE_API *), NULL);
65 }
66 /* }}} */
67 
68 
69 /* {{{ zval_to_mysqlnd */
70 PHPAPI MYSQLND *
zval_to_mysqlnd(zval * zv,const unsigned int client_api_capabilities,unsigned int * save_client_api_capabilities TSRMLS_DC)71 zval_to_mysqlnd(zval * zv, const unsigned int client_api_capabilities, unsigned int * save_client_api_capabilities TSRMLS_DC)
72 {
73 	MYSQLND * retval;
74 	MYSQLND_REVERSE_API ** elem;
75 
76 	for (zend_hash_internal_pointer_reset(&mysqlnd_api_ext_ht);
77 		 zend_hash_get_current_data(&mysqlnd_api_ext_ht, (void **)&elem) == SUCCESS;
78 		 zend_hash_move_forward(&mysqlnd_api_ext_ht))
79 	{
80 		if ((*elem)->conversion_cb) {
81 			retval = (*elem)->conversion_cb(zv TSRMLS_CC);
82 			if (retval) {
83 				if (retval->data) {
84 					*save_client_api_capabilities = retval->data->m->negotiate_client_api_capabilities(retval->data, client_api_capabilities TSRMLS_CC);
85 				}
86 				return retval;
87 			}
88 		}
89 	}
90 
91 	return NULL;
92 }
93 /* }}} */
94 
95 
96 /*
97  * Local variables:
98  * tab-width: 4
99  * c-basic-offset: 4
100  * End:
101  * vim600: noet sw=4 ts=4 fdm=marker
102  * vim<600: noet sw=4 ts=4
103  */
104