1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 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 /* $Id$ */
21
22 #ifdef HAVE_CONFIG_H
23 # include "config.h"
24 #endif
25
26 #include "php.h"
27 #include "php_ini.h"
28 #include "ext/standard/info.h"
29 #include "pdo/php_pdo.h"
30 #include "pdo/php_pdo_driver.h"
31 #include "php_pdo_dblib.h"
32 #include "php_pdo_dblib_int.h"
33 #include "zend_exceptions.h"
34
35 ZEND_DECLARE_MODULE_GLOBALS(dblib)
36 static PHP_GINIT_FUNCTION(dblib);
37
38 const zend_function_entry pdo_dblib_functions[] = {
39 PHP_FE_END
40 };
41
42 #if ZEND_MODULE_API_NO >= 20050922
43 static const zend_module_dep pdo_dblib_deps[] = {
44 ZEND_MOD_REQUIRED("pdo")
45 ZEND_MOD_END
46 };
47 #endif
48
49 #if PDO_DBLIB_IS_MSSQL
50 zend_module_entry pdo_mssql_module_entry = {
51 #else
52 zend_module_entry pdo_dblib_module_entry = {
53 #endif
54 #if ZEND_MODULE_API_NO >= 20050922
55 STANDARD_MODULE_HEADER_EX, NULL,
56 pdo_dblib_deps,
57 #else
58 STANDARD_MODULE_HEADER,
59 #endif
60 #if PDO_DBLIB_IS_MSSQL
61 "pdo_mssql",
62 #elif defined(PHP_WIN32)
63 "pdo_sybase",
64 #else
65 "pdo_dblib",
66 #endif
67 pdo_dblib_functions,
68 PHP_MINIT(pdo_dblib),
69 PHP_MSHUTDOWN(pdo_dblib),
70 NULL,
71 PHP_RSHUTDOWN(pdo_dblib),
72 PHP_MINFO(pdo_dblib),
73 "1.0.1",
74 PHP_MODULE_GLOBALS(dblib),
75 PHP_GINIT(dblib),
76 NULL,
77 NULL,
78 STANDARD_MODULE_PROPERTIES_EX
79 };
80
81 #if defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL)
82 #if PDO_DBLIB_IS_MSSQL
ZEND_GET_MODULE(pdo_mssql)83 ZEND_GET_MODULE(pdo_mssql)
84 #else
85 ZEND_GET_MODULE(pdo_dblib)
86 #endif
87 #endif
88
89 int error_handler(DBPROCESS *dbproc, int severity, int dberr,
90 int oserr, char *dberrstr, char *oserrstr)
91 {
92 pdo_dblib_err *einfo;
93 char *state = "HY000";
94 TSRMLS_FETCH();
95
96 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
97 if (!einfo) einfo = &DBLIB_G(err);
98
99 einfo->severity = severity;
100 einfo->oserr = oserr;
101 einfo->dberr = dberr;
102 if (einfo->oserrstr) {
103 efree(einfo->oserrstr);
104 }
105 if (einfo->dberrstr) {
106 efree(einfo->dberrstr);
107 }
108 if (oserrstr) {
109 einfo->oserrstr = estrdup(oserrstr);
110 } else {
111 einfo->oserrstr = NULL;
112 }
113 if (dberrstr) {
114 einfo->dberrstr = estrdup(dberrstr);
115 } else {
116 einfo->dberrstr = NULL;
117 }
118
119 switch (dberr) {
120 case SYBESEOF:
121 case SYBEFCON: state = "01002"; break;
122 case SYBEMEM: state = "HY001"; break;
123 case SYBEPWD: state = "28000"; break;
124 }
125 strcpy(einfo->sqlstate, state);
126
127 #if 0
128 php_error_docref(NULL TSRMLS_CC, E_WARNING,
129 "dblib error: %d %s (severity %d)",
130 dberr, dberrstr, severity);
131 #endif
132
133 return INT_CANCEL;
134 }
135
msg_handler(DBPROCESS * dbproc,DBINT msgno,int msgstate,int severity,char * msgtext,char * srvname,char * procname,DBUSMALLINT line)136 int msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
137 int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
138 {
139 pdo_dblib_err *einfo;
140 TSRMLS_FETCH();
141
142 if (severity) {
143 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
144 if (!einfo) {
145 einfo = &DBLIB_G(err);
146 }
147
148 if (einfo->lastmsg) {
149 efree(einfo->lastmsg);
150 }
151
152 einfo->lastmsg = estrdup(msgtext);
153 }
154
155 #if 0
156 php_error_docref(NULL TSRMLS_CC, E_WARNING, "dblib message: %s (severity %d)", msgtext, severity);
157 #endif
158
159 return 0;
160 }
161
PHP_GINIT_FUNCTION(dblib)162 static PHP_GINIT_FUNCTION(dblib)
163 {
164 memset(dblib_globals, 0, sizeof(*dblib_globals));
165 dblib_globals->err.sqlstate = dblib_globals->sqlstate;
166 }
167
PHP_RSHUTDOWN_FUNCTION(pdo_dblib)168 PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
169 {
170 if (DBLIB_G(err).oserrstr) {
171 efree(DBLIB_G(err).oserrstr);
172 DBLIB_G(err).oserrstr = NULL;
173 }
174 if (DBLIB_G(err).dberrstr) {
175 efree(DBLIB_G(err).dberrstr);
176 DBLIB_G(err).dberrstr = NULL;
177 }
178 if (DBLIB_G(err).lastmsg) {
179 efree(DBLIB_G(err).lastmsg);
180 DBLIB_G(err).lastmsg = NULL;
181 }
182 return SUCCESS;
183 }
184
PHP_MINIT_FUNCTION(pdo_dblib)185 PHP_MINIT_FUNCTION(pdo_dblib)
186 {
187 if (FAIL == dbinit()) {
188 return FAILURE;
189 }
190
191 if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
192 return FAILURE;
193 }
194
195 /* TODO:
196
197 dbsetifile()
198 dbsetmaxprocs()
199 dbsetlogintime()
200 dbsettime()
201
202 */
203
204 #if !PHP_DBLIB_IS_MSSQL
205 dberrhandle(error_handler);
206 dbmsghandle(msg_handler);
207 #endif
208
209 return SUCCESS;
210 }
211
PHP_MSHUTDOWN_FUNCTION(pdo_dblib)212 PHP_MSHUTDOWN_FUNCTION(pdo_dblib)
213 {
214 php_pdo_unregister_driver(&pdo_dblib_driver);
215 dbexit();
216 return SUCCESS;
217 }
218
PHP_MINFO_FUNCTION(pdo_dblib)219 PHP_MINFO_FUNCTION(pdo_dblib)
220 {
221 php_info_print_table_start();
222 php_info_print_table_header(2, "PDO Driver for "
223 #if PDO_DBLIB_IS_MSSQL
224 "MSSQL"
225 #elif defined(PHP_WIN32)
226 "FreeTDS/Sybase/MSSQL"
227 #else
228 "FreeTDS/Sybase"
229 #endif
230 " DB-lib", "enabled");
231 php_info_print_table_row(2, "Flavour", PDO_DBLIB_FLAVOUR);
232 php_info_print_table_end();
233 }
234
235
