int error_handler(DBPROCESS *dbproc, int severity, int dberr,
int oserr, char *dberrstr, char *oserrstr)
{
pdo_dblib_err *einfo;
char *state = "HY000";
TSRMLS_FETCH();
if(dbproc) {
einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
if (!einfo) einfo = &DBLIB_G(err);
} else {
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;
}
int pdo_dblib_error_handler(DBPROCESS *dbproc, int severity, int dberr,
int oserr, char *dberrstr, char *oserrstr)
{
pdo_dblib_err *einfo;
char *state = "HY000";
if(dbproc) {
einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
if (!einfo) einfo = &DBLIB_G(err);
} else {
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);
return INT_CANCEL;
}
static int dblib_fetch_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info)
{
pdo_dblib_db_handle *H = (pdo_dblib_db_handle *)dbh->driver_data;
pdo_dblib_err *einfo = &H->err;
pdo_dblib_stmt *S = NULL;
char *message;
char *msg;
if (stmt) {
S = (pdo_dblib_stmt*)stmt->driver_data;
einfo = &S->err;
}
if (einfo->lastmsg) {
msg = einfo->lastmsg;
} else if (DBLIB_G(err).lastmsg) {
msg = DBLIB_G(err).lastmsg;
DBLIB_G(err).lastmsg = NULL;
} else {
msg = einfo->dberrstr;
}
/* don't return anything if there's nothing to return */
if (msg == NULL && einfo->dberr == 0 && einfo->oserr == 0 && einfo->severity == 0) {
return 0;
}
spprintf(&message, 0, "%s [%d] (severity %d) [%s]",
msg, einfo->dberr, einfo->severity, stmt ? stmt->active_query_string : "");
add_next_index_long(info, einfo->dberr);
add_next_index_string(info, message);
efree(message);
add_next_index_long(info, einfo->oserr);
add_next_index_long(info, einfo->severity);
if (einfo->oserrstr) {
add_next_index_string(info, einfo->oserrstr);
}
return 1;
}
int pdo_dblib_msg_handler(DBPROCESS *dbproc, DBINT msgno, int msgstate,
int severity, char *msgtext, char *srvname, char *procname, DBUSMALLINT line)
{
pdo_dblib_err *einfo;
if (severity) {
einfo = (pdo_dblib_err*)dbgetuserdata(dbproc);
if (!einfo) {
einfo = &DBLIB_G(err);
}
if (einfo->lastmsg) {
efree(einfo->lastmsg);
}
einfo->lastmsg = estrdup(msgtext);
}
return 0;
}
static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options)
{
pdo_dblib_db_handle *H;
int i, nvars, nvers, ret = 0;
const pdo_dblib_keyval tdsver[] = {
{"4.2",DBVERSION_42}
,{"4.6",DBVERSION_46}
,{"5.0",DBVERSION_70} /* FIXME: This does not work with Sybase, but environ will */
,{"6.0",DBVERSION_70}
,{"7.0",DBVERSION_70}
#ifdef DBVERSION_71
,{"7.1",DBVERSION_71}
#endif
#ifdef DBVERSION_72
,{"7.2",DBVERSION_72}
,{"8.0",DBVERSION_72}
#endif
#ifdef DBVERSION_73
,{"7.3",DBVERSION_73}
#endif
#ifdef DBVERSION_74
,{"7.4",DBVERSION_74}
#endif
,{"10.0",DBVERSION_100}
,{"auto",0} /* Only works with FreeTDS. Other drivers will bork */
};
struct pdo_data_src_parser vars[] = {
{ "charset", NULL, 0 }
,{ "appname", "PHP " PDO_DBLIB_FLAVOUR, 0 }
,{ "host", "127.0.0.1", 0 }
,{ "dbname", NULL, 0 }
,{ "secure", NULL, 0 } /* DBSETLSECURE */
,{ "version", NULL, 0 } /* DBSETLVERSION */
};
nvars = sizeof(vars)/sizeof(vars[0]);
nvers = sizeof(tdsver)/sizeof(tdsver[0]);
php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, nvars);
H = pecalloc(1, sizeof(*H), dbh->is_persistent);
H->login = dblogin();
H->err.sqlstate = dbh->error_code;
H->stringify_uniqueidentifier = 0;
if (!H->login) {
goto cleanup;
}
if (driver_options) {
int connect_timeout = pdo_attr_lval(driver_options, PDO_DBLIB_ATTR_CONNECTION_TIMEOUT, -1);
int query_timeout = pdo_attr_lval(driver_options, PDO_DBLIB_ATTR_QUERY_TIMEOUT, -1);
int timeout = pdo_attr_lval(driver_options, PDO_ATTR_TIMEOUT, 30);
if (connect_timeout == -1) {
connect_timeout = timeout;
}
if (query_timeout == -1) {
query_timeout = timeout;
}
dbsetlogintime(connect_timeout); /* Connection/Login Timeout */
dbsettime(query_timeout); /* Statement Timeout */
H->stringify_uniqueidentifier = pdo_attr_lval(driver_options, PDO_DBLIB_ATTR_STRINGIFY_UNIQUEIDENTIFIER, 0);
}
DBERRHANDLE(H->login, (EHANDLEFUNC) pdo_dblib_error_handler);
DBMSGHANDLE(H->login, (MHANDLEFUNC) pdo_dblib_msg_handler);
if(vars[5].optval) {
for(i=0;i<nvers;i++) {
if(strcmp(vars[5].optval,tdsver[i].key) == 0) {
if(FAIL==dbsetlversion(H->login, tdsver[i].value)) {
pdo_raise_impl_error(dbh, NULL, "HY000", "PDO_DBLIB: Failed to set version specified in connection string.");
goto cleanup;
}
break;
}
}
if (i==nvers) {
printf("Invalid version '%s'\n", vars[5].optval);
pdo_raise_impl_error(dbh, NULL, "HY000", "PDO_DBLIB: Invalid version specified in connection string.");
goto cleanup; /* unknown version specified */
}
}
if (dbh->username) {
if(FAIL == DBSETLUSER(H->login, dbh->username)) {
goto cleanup;
}
}
if (dbh->password) {
if(FAIL == DBSETLPWD(H->login, dbh->password)) {
goto cleanup;
}
}
#if !PHP_DBLIB_IS_MSSQL
if (vars[0].optval) {
DBSETLCHARSET(H->login, vars[0].optval);
}
#endif
DBSETLAPP(H->login, vars[1].optval);
/* DBSETLDBNAME is only available in FreeTDS 0.92 or above */
#ifdef DBSETLDBNAME
if (vars[3].optval) {
if(FAIL == DBSETLDBNAME(H->login, vars[3].optval)) goto cleanup;
}
#endif
H->link = dbopen(H->login, vars[2].optval);
if (!H->link) {
goto cleanup;
}
/*
* FreeTDS < 0.92 does not support the DBSETLDBNAME option
* Send use database here after login (Will not work with SQL Azure)
*/
#ifndef DBSETLDBNAME
if (vars[3].optval) {
if(FAIL == dbuse(H->link, vars[3].optval)) goto cleanup;
}
#endif
#if PHP_DBLIB_IS_MSSQL
/* dblib do not return more than this length from text/image */
DBSETOPT(H->link, DBTEXTLIMIT, "2147483647");
#endif
/* limit text/image from network */
DBSETOPT(H->link, DBTEXTSIZE, "2147483647");
/* allow double quoted indentifiers */
DBSETOPT(H->link, DBQUOTEDIDENT, "1");
ret = 1;
dbh->max_escaped_char_length = 2;
dbh->alloc_own_columns = 1;
cleanup:
for (i = 0; i < nvars; i++) {
if (vars[i].freeme) {
efree(vars[i].optval);
}
}
dbh->methods = &dblib_methods;
dbh->driver_data = H;
if (!ret) {
zend_throw_exception_ex(php_pdo_get_exception(), DBLIB_G(err).dberr,
"SQLSTATE[%s] %s (severity %d)",
DBLIB_G(err).sqlstate,
DBLIB_G(err).dberrstr,
DBLIB_G(err).severity);
}
return ret;
}