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