php-src/ext/dbx/dbx_fbsql.c
2001-08-07 19:09:58 +00:00

251 lines
10 KiB
C

/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 The PHP Group |
+----------------------------------------------------------------------+
| dbx module version 1.0 |
+----------------------------------------------------------------------+
| Copyright (c) 2001 Guidance Rotterdam BV |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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 : Marc Boeren <marc@guidance.nl> |
| Frank M. Kromann <frank@frontbase.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "dbx.h"
#include "dbx_fbsql.h"
#define FBSQL_ASSOC 1<<0
#define FBSQL_NUM 1<<1
int dbx_fbsql_connect(zval ** rv, zval ** host, zval ** db, zval ** username, zval ** password, INTERNAL_FUNCTION_PARAMETERS) {
/* returns connection handle as resource on success or 0 as long on failure */
int number_of_arguments=3;
zval ** arguments[3];
zval * returned_zval=NULL;
zval * select_db_zval=NULL;
arguments[0]=host;
arguments[1]=username;
arguments[2]=password;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_connect", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_RESOURCE) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
number_of_arguments=2;
arguments[0]=db;
arguments[1]=&returned_zval;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_select_db", &select_db_zval, number_of_arguments, arguments);
if (!select_db_zval || (select_db_zval->type==IS_BOOL && select_db_zval->value.lval==0) ) {
if (select_db_zval) zval_ptr_dtor(&select_db_zval);
/* also close connection */
number_of_arguments=1;
arguments[0]=&returned_zval;
zend_list_addref(returned_zval->value.lval);
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_close", &select_db_zval, number_of_arguments, arguments);
if (select_db_zval) zval_ptr_dtor(&select_db_zval);
zval_ptr_dtor(&returned_zval);
return 0;
}
zval_ptr_dtor(&select_db_zval);
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_pconnect(zval ** rv, zval ** host, zval ** db, zval ** username, zval ** password, INTERNAL_FUNCTION_PARAMETERS) {
/* returns persistent connection handle as resource on success or 0 as long on failure */
int number_of_arguments=3;
zval ** arguments[3];
zval * returned_zval=NULL;
zval * select_db_zval=NULL;
arguments[0]=host;
arguments[1]=username;
arguments[2]=password;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_pconnect", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_RESOURCE) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
number_of_arguments=2;
arguments[0]=db;
arguments[1]=&returned_zval;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_select_db", &select_db_zval, number_of_arguments, arguments);
if (!select_db_zval || (select_db_zval->type==IS_BOOL && select_db_zval->value.lval==0) ) {
if (select_db_zval) zval_ptr_dtor(&select_db_zval);
/* also close connection */
number_of_arguments=1;
arguments[0]=&returned_zval;
zend_list_addref(returned_zval->value.lval);
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_close", &select_db_zval, number_of_arguments, arguments);
if (select_db_zval) zval_ptr_dtor(&select_db_zval);
zval_ptr_dtor(&returned_zval);
return 0;
}
zval_ptr_dtor(&select_db_zval);
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_close(zval ** rv, zval ** dbx_handle, INTERNAL_FUNCTION_PARAMETERS) {
/* returns 1 as long on success or 0 as long on failure */
int number_of_arguments=1;
zval ** arguments[1];
zval * returned_zval=NULL;
arguments[0]=dbx_handle;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_close", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_BOOL) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_query(zval ** rv, zval ** dbx_handle, zval ** db_name, zval ** sql_statement, INTERNAL_FUNCTION_PARAMETERS) {
/* returns 1 as long or a result identifier as resource on success or 0 as long on failure */
int number_of_arguments=3;
zval ** arguments[3];
zval * returned_zval=NULL;
arguments[0]=db_name;
arguments[1]=sql_statement;
arguments[2]=dbx_handle;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_db_query", &returned_zval, number_of_arguments, arguments);
/* fbsql_query returns a bool for success or failure, or a result_identifier for select statements */
if (!returned_zval || (returned_zval->type!=IS_BOOL && returned_zval->type!=IS_RESOURCE)) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_getcolumncount(zval ** rv, zval ** result_handle, INTERNAL_FUNCTION_PARAMETERS) {
/* returns column-count as long on success or 0 as long on failure */
int number_of_arguments=1;
zval ** arguments[1];
zval * returned_zval=NULL;
arguments[0]=result_handle;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_num_fields", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_LONG) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_getcolumnname(zval ** rv, zval ** result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS) {
/* returns column-name as string on success or 0 as long on failure */
int number_of_arguments=2;
zval ** arguments[2];
zval * zval_column_index;
zval * returned_zval=NULL;
MAKE_STD_ZVAL(zval_column_index);
ZVAL_LONG(zval_column_index, column_index);
arguments[0]=result_handle;
arguments[1]=&zval_column_index;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_field_name", &returned_zval, number_of_arguments, arguments);
/* fbsql_field_name returns a string */
if (!returned_zval || returned_zval->type!=IS_STRING) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
FREE_ZVAL(zval_column_index);
return 0;
}
FREE_ZVAL(zval_column_index);
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_getcolumntype(zval ** rv, zval ** result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS) {
/* returns column-type as string on success or 0 as long on failure */
int number_of_arguments=2;
zval ** arguments[2];
zval * zval_column_index;
zval * returned_zval=NULL;
MAKE_STD_ZVAL(zval_column_index);
ZVAL_LONG(zval_column_index, column_index);
arguments[0]=result_handle;
arguments[1]=&zval_column_index;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_field_type", &returned_zval, number_of_arguments, arguments);
/* fbsql_field_name returns a string */
if (!returned_zval || returned_zval->type!=IS_STRING) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
FREE_ZVAL(zval_column_index);
return 0;
}
FREE_ZVAL(zval_column_index);
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_getrow(zval ** rv, zval ** result_handle, long row_number, INTERNAL_FUNCTION_PARAMETERS) {
/* returns array[0..columncount-1] as strings on success or 0 as long on failure */
int number_of_arguments=2;
zval ** arguments[2];
zval * zval_resulttype=NULL;
zval * returned_zval=NULL;
MAKE_STD_ZVAL(zval_resulttype);
ZVAL_LONG(zval_resulttype, FBSQL_NUM);
arguments[0]=result_handle;
arguments[1]=&zval_resulttype;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_fetch_array", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_ARRAY) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
FREE_ZVAL(zval_resulttype);
return 0;
}
FREE_ZVAL(zval_resulttype);
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
int dbx_fbsql_error(zval ** rv, zval ** dbx_handle, INTERNAL_FUNCTION_PARAMETERS) {
/* returns string */
int number_of_arguments=1;
zval ** arguments[1];
zval * returned_zval=NULL;
arguments[0]=dbx_handle;
if (!dbx_handle) number_of_arguments=0;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "fbsql_error", &returned_zval, number_of_arguments, arguments);
if (!returned_zval || returned_zval->type!=IS_STRING) {
if (returned_zval) zval_ptr_dtor(&returned_zval);
return 0;
}
MOVE_RETURNED_TO_RV(rv, returned_zval);
return 1;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/