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 | Frank M. Kromann <frank@kromann.info> |
17 +----------------------------------------------------------------------+
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #endif
23
24 #include "php.h"
25 #include "php_ini.h"
26 #include "ext/standard/info.h"
27 #include "pdo/php_pdo.h"
28 #include "pdo/php_pdo_driver.h"
29 #include "php_pdo_dblib.h"
30 #include "php_pdo_dblib_int.h"
31 #include "zend_exceptions.h"
32
33 ZEND_DECLARE_MODULE_GLOBALS(dblib)
34 static PHP_GINIT_FUNCTION(dblib);
35
36 static const zend_function_entry pdo_dblib_functions[] = {
37 PHP_FE_END
38 };
39
40 static const zend_module_dep pdo_dblib_deps[] = {
41 ZEND_MOD_REQUIRED("pdo")
42 ZEND_MOD_END
43 };
44
45 #if PDO_DBLIB_IS_MSSQL
46 zend_module_entry pdo_mssql_module_entry = {
47 #else
48 zend_module_entry pdo_dblib_module_entry = {
49 #endif
50 STANDARD_MODULE_HEADER_EX, NULL,
51 pdo_dblib_deps,
52 #if PDO_DBLIB_IS_MSSQL
53 "pdo_mssql",
54 #elif defined(PHP_WIN32)
55 "pdo_sybase",
56 #else
57 "pdo_dblib",
58 #endif
59 pdo_dblib_functions,
60 PHP_MINIT(pdo_dblib),
61 PHP_MSHUTDOWN(pdo_dblib),
62 NULL,
63 PHP_RSHUTDOWN(pdo_dblib),
64 PHP_MINFO(pdo_dblib),
65 PHP_PDO_DBLIB_VERSION,
66 PHP_MODULE_GLOBALS(dblib),
67 PHP_GINIT(dblib),
68 NULL,
69 NULL,
70 STANDARD_MODULE_PROPERTIES_EX
71 };
72
73 #if defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL)
74 #ifdef ZTS
75 ZEND_TSRMLS_CACHE_DEFINE()
76 #endif
77 #if PDO_DBLIB_IS_MSSQL
ZEND_GET_MODULE(pdo_mssql)78 ZEND_GET_MODULE(pdo_mssql)
79 #else
80 ZEND_GET_MODULE(pdo_dblib)
81 #endif
82 #endif
83
84 int pdo_dblib_error_handler(DBPROCESS *dbproc, int severity, int dberr,
85 int oserr, char *dberrstr, char *oserrstr)
86 {
87 pdo_dblib_err *einfo;
88 char *state = "HY000";
89
90 if(dbproc) {
91 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
92 if (!einfo) einfo = &DBLIB_G(err);
93 } else {
94 einfo = &DBLIB_G(err);
95 }
96
97 einfo->severity = severity;
98 einfo->oserr = oserr;
99 einfo->dberr = dberr;
100
101 if (einfo->oserrstr) {
102 efree(einfo->oserrstr);
103 }
104 if (einfo->dberrstr) {
105 efree(einfo->dberrstr);
106 }
107 if (oserrstr) {
108 einfo->oserrstr = estrdup(oserrstr);
109 } else {
110 einfo->oserrstr = NULL;
111 }
112 if (dberrstr) {
113 einfo->dberrstr = estrdup(dberrstr);
114 } else {
115 einfo->dberrstr = NULL;
116 }
117
118 switch (dberr) {
119 case SYBESEOF:
120 case SYBEFCON: state = "01002"; break;
121 case SYBEMEM: state = "HY001"; break;
122 case SYBEPWD: state = "28000"; break;
123 }
124 strcpy(einfo->sqlstate, state);
125
126 return INT_CANCEL;
127 }
128
pdo_dblib_msg_handler(DBPROCESS * dbproc,DBINT msgno,int msgstate,int severity,char * msgtext,char * srvname,char * procname,DBUSMALLINT line)129 int pdo_dblib_msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
130 int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
131 {
132 pdo_dblib_err *einfo;
133
134 if (severity) {
135 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
136 if (!einfo) {
137 einfo = &DBLIB_G(err);
138 }
139
140 if (einfo->lastmsg) {
141 efree(einfo->lastmsg);
142 }
143
144 einfo->lastmsg = estrdup(msgtext);
145 }
146
147 return 0;
148 }
149
pdo_dblib_err_dtor(pdo_dblib_err * err)150 void pdo_dblib_err_dtor(pdo_dblib_err *err)
151 {
152 if (!err) {
153 return;
154 }
155
156 if (err->dberrstr) {
157 efree(err->dberrstr);
158 err->dberrstr = NULL;
159 }
160 if (err->lastmsg) {
161 efree(err->lastmsg);
162 err->lastmsg = NULL;
163 }
164 if (err->oserrstr) {
165 efree(err->oserrstr);
166 err->oserrstr = NULL;
167 }
168 }
169
PHP_GINIT_FUNCTION(dblib)170 static PHP_GINIT_FUNCTION(dblib)
171 {
172 #if defined(ZTS) && (defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL))
173 ZEND_TSRMLS_CACHE_UPDATE();
174 #endif
175 memset(dblib_globals, 0, sizeof(*dblib_globals));
176 dblib_globals->err.sqlstate = dblib_globals->sqlstate;
177 }
178
PHP_RSHUTDOWN_FUNCTION(pdo_dblib)179 PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
180 {
181 if (DBLIB_G(err).oserrstr) {
182 efree(DBLIB_G(err).oserrstr);
183 DBLIB_G(err).oserrstr = NULL;
184 }
185 if (DBLIB_G(err).dberrstr) {
186 efree(DBLIB_G(err).dberrstr);
187 DBLIB_G(err).dberrstr = NULL;
188 }
189 if (DBLIB_G(err).lastmsg) {
190 efree(DBLIB_G(err).lastmsg);
191 DBLIB_G(err).lastmsg = NULL;
192 }
193 return SUCCESS;
194 }
195
PHP_MINIT_FUNCTION(pdo_dblib)196 PHP_MINIT_FUNCTION(pdo_dblib)
197 {
198 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_CONNECTION_TIMEOUT", (long) PDO_DBLIB_ATTR_CONNECTION_TIMEOUT);
199 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_QUERY_TIMEOUT", (long) PDO_DBLIB_ATTR_QUERY_TIMEOUT);
200 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER", (long) PDO_DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER);
201 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_VERSION", (long) PDO_DBLIB_ATTR_VERSION);
202 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_TDS_VERSION", (long) PDO_DBLIB_ATTR_TDS_VERSION);
203 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_SKIP_EMPTY_ROWSETS", (long) PDO_DBLIB_ATTR_SKIP_EMPTY_ROWSETS);
204 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_DATETIME_CONVERT", (long) PDO_DBLIB_ATTR_DATETIME_CONVERT);
205
206 if (FAIL == dbinit()) {
207 return FAILURE;
208 }
209
210 if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
211 return FAILURE;
212 }
213
214 #if !PHP_DBLIB_IS_MSSQL
215 dberrhandle((EHANDLEFUNC) pdo_dblib_error_handler);
216 dbmsghandle((MHANDLEFUNC) pdo_dblib_msg_handler);
217 #endif
218
219 return SUCCESS;
220 }
221
PHP_MSHUTDOWN_FUNCTION(pdo_dblib)222 PHP_MSHUTDOWN_FUNCTION(pdo_dblib)
223 {
224 php_pdo_unregister_driver(&pdo_dblib_driver);
225 dbexit();
226 return SUCCESS;
227 }
228
PHP_MINFO_FUNCTION(pdo_dblib)229 PHP_MINFO_FUNCTION(pdo_dblib)
230 {
231 php_info_print_table_start();
232 php_info_print_table_header(2, "PDO Driver for "
233 #if PDO_DBLIB_IS_MSSQL
234 "MSSQL"
235 #elif defined(PHP_WIN32)
236 "FreeTDS/Sybase/MSSQL"
237 #else
238 "FreeTDS/Sybase"
239 #endif
240 " DB-lib", "enabled");
241 php_info_print_table_row(2, "Flavour", PDO_DBLIB_FLAVOUR);
242 php_info_print_table_end();
243 }
244
