summaryrefslogtreecommitdiff
path: root/ext/pdo_dblib/pdo_dblib.c
blob: 2f44e29b86c98d3738de556a478865c7c0498bba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2012 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Wez Furlong <wez@php.net>                                    |
  |         Frank M. Kromann <frank@kromann.info>                        |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "pdo/php_pdo.h"
#include "pdo/php_pdo_driver.h"
#include "php_pdo_dblib.h"
#include "php_pdo_dblib_int.h"
#include "zend_exceptions.h"

ZEND_DECLARE_MODULE_GLOBALS(dblib)
static PHP_GINIT_FUNCTION(dblib);

const zend_function_entry pdo_dblib_functions[] = {
	PHP_FE_END
};

#if ZEND_MODULE_API_NO >= 20050922
static const zend_module_dep pdo_dblib_deps[] = {
	ZEND_MOD_REQUIRED("pdo")
	ZEND_MOD_END
};
#endif

#if PDO_DBLIB_IS_MSSQL
zend_module_entry pdo_mssql_module_entry = {
#else
zend_module_entry pdo_dblib_module_entry = {
#endif
#if ZEND_MODULE_API_NO >= 20050922
	STANDARD_MODULE_HEADER_EX, NULL,
	pdo_dblib_deps,
#else
	STANDARD_MODULE_HEADER,
#endif
#if PDO_DBLIB_IS_MSSQL
	"pdo_mssql",
#elif defined(PHP_WIN32)
	"pdo_sybase",
#else
	"pdo_dblib",
#endif
	pdo_dblib_functions,
	PHP_MINIT(pdo_dblib),
	PHP_MSHUTDOWN(pdo_dblib),
	NULL,
	PHP_RSHUTDOWN(pdo_dblib),
	PHP_MINFO(pdo_dblib),
	"1.0.1",
	PHP_MODULE_GLOBALS(dblib),
	PHP_GINIT(dblib),
	NULL,
	NULL,
	STANDARD_MODULE_PROPERTIES_EX
};

#if defined(COMPILE_DL_PDO_DBLIB) || defined(COMPILE_DL_PDO_MSSQL)
#if PDO_DBLIB_IS_MSSQL
ZEND_GET_MODULE(pdo_mssql)
#else
ZEND_GET_MODULE(pdo_dblib)
#endif
#endif

int error_handler(DBPROCESS *dbproc, int severity, int dberr,
	int oserr, char *dberrstr, char *oserrstr)
{
	pdo_dblib_err *einfo;
	char *state = "HY000";
	TSRMLS_FETCH();

	einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
	if (!einfo) einfo = &DBLIB_G(err);

	einfo->severity = severity;
	einfo->oserr = oserr;
	einfo->dberr = dberr;
	if (einfo->oserrstr) {
		efree(einfo->oserrstr);
	}
	if (einfo->dberrstr) {
		efree(einfo->dberrstr);
	}
	if (oserrstr) {
		einfo->oserrstr = estrdup(oserrstr);
	} else {
		einfo->oserrstr = NULL;
	}
	if (dberrstr) {
		einfo->dberrstr = estrdup(dberrstr);
	} else {
		einfo->dberrstr = NULL;
	}

	switch (dberr) {
		case SYBESEOF:
		case SYBEFCON:	state = "01002"; break;
		case SYBEMEM:	state = "HY001"; break;
		case SYBEPWD:	state = "28000"; break;
	}
	strcpy(einfo->sqlstate, state);

#if 0
	php_error_docref(NULL TSRMLS_CC, E_WARNING,
		"dblib error: %d %s (severity %d)",
		dberr, dberrstr, severity);	
#endif

	return INT_CANCEL;
}

int msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
	int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
{
	pdo_dblib_err *einfo;
	TSRMLS_FETCH();

	if (severity) {
		einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
		if (!einfo) {
			einfo = &DBLIB_G(err);
		}

		if (einfo->lastmsg) {
			efree(einfo->lastmsg);
		}

		einfo->lastmsg = estrdup(msgtext);
	}

#if 0
	php_error_docref(NULL TSRMLS_CC, E_WARNING, "dblib message: %s (severity %d)", msgtext, severity);
#endif

	return 0;
}

static PHP_GINIT_FUNCTION(dblib)
{
	memset(dblib_globals, 0, sizeof(*dblib_globals));
	dblib_globals->err.sqlstate = dblib_globals->sqlstate;
}

PHP_RSHUTDOWN_FUNCTION(pdo_dblib)
{
	if (DBLIB_G(err).oserrstr) {
		efree(DBLIB_G(err).oserrstr);
		DBLIB_G(err).oserrstr = NULL;
	}
	if (DBLIB_G(err).dberrstr) {
		efree(DBLIB_G(err).dberrstr);
		DBLIB_G(err).dberrstr = NULL;
	}
	if (DBLIB_G(err).lastmsg) {
		efree(DBLIB_G(err).lastmsg);
		DBLIB_G(err).lastmsg = NULL;
	}
	return SUCCESS;
}

PHP_MINIT_FUNCTION(pdo_dblib)
{
	if (FAIL == dbinit()) {
		return FAILURE;
	}
	
	if (FAILURE == php_pdo_register_driver(&pdo_dblib_driver)) {
		return FAILURE;
	}
	
	/* TODO: 
	
	dbsetifile()
	dbsetmaxprocs()
	dbsetlogintime()
	dbsettime()
	
	 */

#if !PHP_DBLIB_IS_MSSQL
	dberrhandle(error_handler);
	dbmsghandle(msg_handler);
#endif

	return SUCCESS;
}

PHP_MSHUTDOWN_FUNCTION(pdo_dblib)
{
	php_pdo_unregister_driver(&pdo_dblib_driver);
	dbexit();
	return SUCCESS;
}

PHP_MINFO_FUNCTION(pdo_dblib)
{
	php_info_print_table_start();
	php_info_print_table_header(2, "PDO Driver for "
#if PDO_DBLIB_IS_MSSQL
		"MSSQL"
#elif defined(PHP_WIN32)
		"FreeTDS/Sybase/MSSQL"
#else
		"FreeTDS/Sybase"
#endif
		" DB-lib", "enabled");
	php_info_print_table_row(2, "Flavour", PDO_DBLIB_FLAVOUR);
	php_info_print_table_end();
}