1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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 | Author: Wez Furlong <wez@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26 #include "php_ini.h"
27 #include "ext/standard/info.h"
28 #include "pdo/php_pdo.h"
29 #include "pdo/php_pdo_driver.h"
30 #include "php_pdo_oci.h"
31 #include "php_pdo_oci_int.h"
32 #ifdef ZTS
33 #include <TSRM/TSRM.h>
34 #endif
35
36 /* {{{ pdo_oci_functions[] */
37 const zend_function_entry pdo_oci_functions[] = {
38 PHP_FE_END
39 };
40 /* }}} */
41
42 /* {{{ pdo_oci_module_entry */
43
44 static const zend_module_dep pdo_oci_deps[] = {
45 ZEND_MOD_REQUIRED("pdo")
46 ZEND_MOD_END
47 };
48
49 zend_module_entry pdo_oci_module_entry = {
50 STANDARD_MODULE_HEADER_EX, NULL,
51 pdo_oci_deps,
52 "PDO_OCI",
53 pdo_oci_functions,
54 PHP_MINIT(pdo_oci),
55 PHP_MSHUTDOWN(pdo_oci),
56 PHP_RINIT(pdo_oci),
57 NULL,
58 PHP_MINFO(pdo_oci),
59 PHP_PDO_OCI_VERSION,
60 STANDARD_MODULE_PROPERTIES
61 };
62 /* }}} */
63
64 #ifdef COMPILE_DL_PDO_OCI
65 ZEND_GET_MODULE(pdo_oci)
66 #endif
67
68 const ub4 PDO_OCI_INIT_MODE =
69 #if 0 && defined(OCI_SHARED)
70 /* shared mode is known to be bad for PHP */
71 OCI_SHARED
72 #else
73 OCI_DEFAULT
74 #endif
75 #ifdef OCI_OBJECT
76 |OCI_OBJECT
77 #endif
78 #ifdef ZTS
79 |OCI_THREADED
80 #endif
81 ;
82
83 /* true global environment */
84 OCIEnv *pdo_oci_Env = NULL;
85
86 #ifdef ZTS
87 /* lock for pdo_oci_Env initialization */
88 static MUTEX_T pdo_oci_env_mutex;
89 #endif
90
91 /* {{{ PHP_MINIT_FUNCTION
92 */
PHP_MINIT_FUNCTION(pdo_oci)93 PHP_MINIT_FUNCTION(pdo_oci)
94 {
95 php_pdo_register_driver(&pdo_oci_driver);
96
97 // Defer OCI init to PHP_RINIT_FUNCTION because with php-fpm,
98 // NLS_LANG is not yet available here.
99
100 #ifdef ZTS
101 pdo_oci_env_mutex = tsrm_mutex_alloc();
102 #endif
103
104 return SUCCESS;
105 }
106 /* }}} */
107
108 /* {{{ PHP_RINIT_FUNCTION
109 */
PHP_RINIT_FUNCTION(pdo_oci)110 PHP_RINIT_FUNCTION(pdo_oci)
111 {
112 if (!pdo_oci_Env) {
113 #ifdef ZTS
114 tsrm_mutex_lock(pdo_oci_env_mutex);
115 if (!pdo_oci_Env) { // double-checked locking idiom
116 #endif
117 #if HAVE_OCIENVCREATE
118 OCIEnvCreate(&pdo_oci_Env, PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL, 0, NULL);
119 #else
120 OCIInitialize(PDO_OCI_INIT_MODE, NULL, NULL, NULL, NULL);
121 OCIEnvInit(&pdo_oci_Env, OCI_DEFAULT, 0, NULL);
122 #endif
123 #ifdef ZTS
124 }
125 tsrm_mutex_unlock(pdo_oci_env_mutex);
126 #endif
127 }
128
129 return SUCCESS;
130 }
131 /* }}} */
132
133 /* {{{ PHP_MSHUTDOWN_FUNCTION
134 */
PHP_MSHUTDOWN_FUNCTION(pdo_oci)135 PHP_MSHUTDOWN_FUNCTION(pdo_oci)
136 {
137 php_pdo_unregister_driver(&pdo_oci_driver);
138
139 if (pdo_oci_Env) {
140 OCIHandleFree((dvoid*)pdo_oci_Env, OCI_HTYPE_ENV);
141 }
142
143 #ifdef ZTS
144 tsrm_mutex_free(pdo_oci_env_mutex);
145 #endif
146
147 return SUCCESS;
148 }
149 /* }}} */
150
151 /* {{{ PHP_MINFO_FUNCTION
152 */
PHP_MINFO_FUNCTION(pdo_oci)153 PHP_MINFO_FUNCTION(pdo_oci)
154 {
155 php_info_print_table_start();
156 php_info_print_table_header(2, "PDO Driver for OCI 8 and later", "enabled");
157 php_info_print_table_end();
158 }
159 /* }}} */
160
161 /*
162 * Local variables:
163 * tab-width: 4
164 * c-basic-offset: 4
165 * End:
166 * vim600: noet sw=4 ts=4 fdm=marker
167 * vim<600: noet sw=4 ts=4
168 */
169
