1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 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 if(dbproc) {
97 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
98 if (!einfo) einfo = &DBLIB_G(err);
99 } else {
100 einfo = &DBLIB_G(err);
101 }
102
103 einfo->severity = severity;
104 einfo->oserr = oserr;
105 einfo->dberr = dberr;
106 if (einfo->oserrstr) {
107 efree(einfo->oserrstr);
108 }
109 if (einfo->dberrstr) {
110 efree(einfo->dberrstr);
111 }
112 if (oserrstr) {
113 einfo->oserrstr = estrdup(oserrstr);
114 } else {
115 einfo->oserrstr = NULL;
116 }
117 if (dberrstr) {
118 einfo->dberrstr = estrdup(dberrstr);
119 } else {
120 einfo->dberrstr = NULL;
121 }
122
123 switch (dberr) {
124 case SYBESEOF:
125 case SYBEFCON: state = "01002"; break;
126 case SYBEMEM: state = "HY001"; break;
127 case SYBEPWD: state = "28000"; break;
128 }
129 strcpy(einfo->sqlstate, state);
130
131 #if 0
132 php_error_docref(NULL TSRMLS_CC, E_WARNING,
133 "dblib error: %d %s (severity %d)",
134 dberr, dberrstr, severity);
135 #endif
136
137 return INT_CANCEL;
138 }
139
msg_handler(DBPROCESS * dbproc,DBINT msgno,int msgstate,int severity,char * msgtext,char * srvname,char * procname,DBUSMALLINT line)140 int msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
141 int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
142 {
143 pdo_dblib_err *einfo;
144 TSRMLS_FETCH();
145
146 if (severity) {
147 einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
148 if (!einfo) {
149 einfo = &DBLIB_G(err);
150 }
151
152 if (einfo->lastmsg) {
153 efree(einfo->lastmsg);
154 }
155
156 einfo->lastmsg = estrdup(msgtext);
157 }
158
159 #if 0
160 php_error_docref(NULL TSRMLS_CC, E_WARNING, "dblib message: %s (severity %d)", msgtext, severity);
161 #endif
162
163 return 0;
164 }
165
PHP_GINIT_FUNCTION(dblib)166 static PHP_GINIT_FUNCTION(dblib)
167 {
168 memset(dblib_globals, 0, sizeof(*dblib_globals));
169 dblib_globals->err.sqlstate = dblib_globals->sqlstate;
170 }
171
PHP_RSHUTDOWN_FUNCTION(pdo_dblib)172 PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
173 {
174 if (DBLIB_G(err).oserrstr) {
175 efree(DBLIB_G(err).oserrstr);
176 DBLIB_G(err).oserrstr = NULL;
177 }
178 if (DBLIB_G(err).dberrstr) {
179 efree(DBLIB_G(err).dberrstr);
180 DBLIB_G(err).dberrstr = NULL;
181 }
182 if (DBLIB_G(err).lastmsg) {
183 efree(DBLIB_G(err).lastmsg);
184 DBLIB_G(err).lastmsg = NULL;
185 }
186 return SUCCESS;
187 }
188
PHP_MINIT_FUNCTION(pdo_dblib)189 PHP_MINIT_FUNCTION(pdo_dblib)
190 {
191 if (FAIL == dbinit()) {
192 return FAILURE;
193 }
194
195 if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
196 return FAILURE;
197 }
198
199 /* TODO:
200
201 dbsetifile()
202 dbsetmaxprocs()
203 dbsetlogintime()
204 dbsettime()
205
206 */
207
208 #if !PHP_DBLIB_IS_MSSQL
209 dberrhandle(error_handler);
210 dbmsghandle(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 #if 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
239
