1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | http://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Wez Furlong <wez@php.net> |
14 | Frank M. Kromann <frank@kromann.info> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifdef HAVE_CONFIG_H
19 # include "config.h"
20 #endif
21
22 #include "php.h"
23 #include "php_ini.h"
24 #include "ext/standard/info.h"
25 #include "pdo/php_pdo.h"
26 #include "pdo/php_pdo_driver.h"
27 #include "php_pdo_dblib.h"
28 #include "php_pdo_dblib_int.h"
29 #include "zend_exceptions.h"
30
31 ZEND_DECLARE_MODULE_GLOBALS(dblib)
32 static PHP_GINIT_FUNCTION(dblib);
33
34 static const zend_module_dep pdo_dblib_deps[] = {
35 ZEND_MOD_REQUIRED("pdo")
36 ZEND_MOD_END
37 };
38
39 #ifdef PDO_DBLIB_IS_MSSQL
40 zend_module_entry pdo_mssql_module_entry = {
41 #else
42 zend_module_entry pdo_dblib_module_entry = {
43 #endif
44 STANDARD_MODULE_HEADER_EX, NULL,
45 pdo_dblib_deps,
46 #ifdef PDO_DBLIB_IS_MSSQL
47 "pdo_mssql",
48 #elif defined(PHP_WIN32)
49 "pdo_sybase",
50 #else
51 "pdo_dblib",
52 #endif
53 NULL,
54 PHP_MINIT(pdo_dblib),
55 PHP_MSHUTDOWN(pdo_dblib),
56 NULL,
57 PHP_RSHUTDOWN(pdo_dblib),
58 PHP_MINFO(pdo_dblib),
59 PHP_PDO_DBLIB_VERSION,
60 PHP_MODULE_GLOBALS(dblib),
61 PHP_GINIT(dblib),
62 NULL,
63 NULL,
64 STANDARD_MODULE_PROPERTIES_EX
65 };
66
67 #if defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL)
68 #ifdef ZTS
69 ZEND_TSRMLS_CACHE_DEFINE()
70 #endif
71 #ifdef PDO_DBLIB_IS_MSSQL
ZEND_GET_MODULE(pdo_mssql)72 ZEND_GET_MODULE(pdo_mssql)
73 #else
74 ZEND_GET_MODULE(pdo_dblib)
75 #endif
76 #endif
77
78 int pdo_dblib_error_handler(DBPROCESS *dbproc, int severity, int dberr,
79 int oserr, char *dberrstr, char *oserrstr)
80 {
81 pdo_dblib_err *einfo;
82 char *state = "HY000";
83
84 if(dbproc) {
85 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
86 if (!einfo) einfo = &DBLIB_G(err);
87 } else {
88 einfo = &DBLIB_G(err);
89 }
90
91 einfo->severity = severity;
92 einfo->oserr = oserr;
93 einfo->dberr = dberr;
94
95 if (einfo->oserrstr) {
96 efree(einfo->oserrstr);
97 }
98 if (einfo->dberrstr) {
99 efree(einfo->dberrstr);
100 }
101 if (oserrstr) {
102 einfo->oserrstr = estrdup(oserrstr);
103 } else {
104 einfo->oserrstr = NULL;
105 }
106 if (dberrstr) {
107 einfo->dberrstr = estrdup(dberrstr);
108 } else {
109 einfo->dberrstr = NULL;
110 }
111
112 switch (dberr) {
113 case SYBESEOF:
114 case SYBEFCON: state = "01002"; break;
115 case SYBEMEM: state = "HY001"; break;
116 case SYBEPWD: state = "28000"; break;
117 }
118 strcpy(einfo->sqlstate, state);
119
120 return INT_CANCEL;
121 }
122
pdo_dblib_msg_handler(DBPROCESS * dbproc,DBINT msgno,int msgstate,int severity,char * msgtext,char * srvname,char * procname,DBUSMALLINT line)123 int pdo_dblib_msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
124 int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
125 {
126 pdo_dblib_err *einfo;
127
128 if (severity) {
129 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
130 if (!einfo) {
131 einfo = &DBLIB_G(err);
132 }
133
134 if (einfo->lastmsg) {
135 efree(einfo->lastmsg);
136 }
137
138 einfo->lastmsg = estrdup(msgtext);
139 }
140
141 return 0;
142 }
143
pdo_dblib_err_dtor(pdo_dblib_err * err)144 void pdo_dblib_err_dtor(pdo_dblib_err *err)
145 {
146 if (!err) {
147 return;
148 }
149
150 if (err->dberrstr) {
151 efree(err->dberrstr);
152 err->dberrstr = NULL;
153 }
154 if (err->lastmsg) {
155 efree(err->lastmsg);
156 err->lastmsg = NULL;
157 }
158 if (err->oserrstr) {
159 efree(err->oserrstr);
160 err->oserrstr = NULL;
161 }
162 }
163
PHP_GINIT_FUNCTION(dblib)164 static PHP_GINIT_FUNCTION(dblib)
165 {
166 #if defined(ZTS) && (defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL))
167 ZEND_TSRMLS_CACHE_UPDATE();
168 #endif
169 memset(dblib_globals, 0, sizeof(*dblib_globals));
170 dblib_globals->err.sqlstate = dblib_globals->sqlstate;
171 }
172
PHP_RSHUTDOWN_FUNCTION(pdo_dblib)173 PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
174 {
175 if (DBLIB_G(err).oserrstr) {
176 efree(DBLIB_G(err).oserrstr);
177 DBLIB_G(err).oserrstr = NULL;
178 }
179 if (DBLIB_G(err).dberrstr) {
180 efree(DBLIB_G(err).dberrstr);
181 DBLIB_G(err).dberrstr = NULL;
182 }
183 if (DBLIB_G(err).lastmsg) {
184 efree(DBLIB_G(err).lastmsg);
185 DBLIB_G(err).lastmsg = NULL;
186 }
187 return SUCCESS;
188 }
189
PHP_MINIT_FUNCTION(pdo_dblib)190 PHP_MINIT_FUNCTION(pdo_dblib)
191 {
192 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_CONNECTION_TIMEOUT", (long) PDO_DBLIB_ATTR_CONNECTION_TIMEOUT);
193 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_QUERY_TIMEOUT", (long) PDO_DBLIB_ATTR_QUERY_TIMEOUT);
194 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER", (long) PDO_DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER);
195 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_VERSION", (long) PDO_DBLIB_ATTR_VERSION);
196 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_TDS_VERSION", (long) PDO_DBLIB_ATTR_TDS_VERSION);
197 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_SKIP_EMPTY_ROWSETS", (long) PDO_DBLIB_ATTR_SKIP_EMPTY_ROWSETS);
198 REGISTER_PDO_CLASS_CONST_LONG("DBLIB_ATTR_DATETIME_CONVERT", (long) PDO_DBLIB_ATTR_DATETIME_CONVERT);
199
200 if (FAIL == dbinit()) {
201 return FAILURE;
202 }
203
204 if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
205 return FAILURE;
206 }
207
208 #ifndef PHP_DBLIB_IS_MSSQL
209 dberrhandle((EHANDLEFUNC) pdo_dblib_error_handler);
210 dbmsghandle((MHANDLEFUNC) pdo_dblib_msg_handler);
211 #endif
212
213 return SUCCESS;
214 }
215
PHP_MSHUTDOWN_FUNCTION(pdo_dblib)216 PHP_MSHUTDOWN_FUNCTION(pdo_dblib)
217 {
218 php_pdo_unregister_driver(&pdo_dblib_driver);
219 dbexit();
220 return SUCCESS;
221 }
222
PHP_MINFO_FUNCTION(pdo_dblib)223 PHP_MINFO_FUNCTION(pdo_dblib)
224 {
225 php_info_print_table_start();
226 php_info_print_table_header(2, "PDO Driver for "
227 #ifdef PDO_DBLIB_IS_MSSQL
228 "MSSQL"
229 #elif defined(PHP_WIN32)
230 "FreeTDS/Sybase/MSSQL"
231 #else
232 "FreeTDS/Sybase"
233 #endif
234 " DB-lib", "enabled");
235 php_info_print_table_row(2, "Flavour", PDO_DBLIB_FLAVOUR);
236 php_info_print_table_end();
237 }
238
