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<?php
/*
$Id$
osCommerce, Open Source E-Commerce Solutions
http://www.oscommerce.com
Copyright (c) 2013 osCommerce
Released under the GNU General Public License
*/
function tep_db_connect($server = DB_SERVER, $username = DB_SERVER_USERNAME, $password = DB_SERVER_PASSWORD, $database = DB_DATABASE, $link = 'db_link') {
global $$link;
if (USE_PCONNECT == 'true') {
$server = 'p:' . $server;
}
$$link = mysqli_connect($server, $username, $password, $database);
if ( !mysqli_connect_errno() ) {
mysqli_set_charset($$link, 'utf8');
}
return $$link;
}
function tep_db_close($link = 'db_link') {
global $$link;
return mysqli_close($$link);
}
function tep_db_error($query, $errno, $error) {
global $logger;
if (defined('STORE_DB_TRANSACTIONS') && (STORE_DB_TRANSACTIONS == 'true')) {
$logger->write('[' . $errno . '] ' . $error, 'ERROR');
}
die('<font color="#000000"><strong>' . $errno . ' - ' . $error . '<br /><br />' . $query . '<br /><br /><small><font color="#ff0000">[TEP STOP]</font></small><br /><br /></strong></font>');
}
function tep_db_query($query, $link = 'db_link') {
global $$link, $logger;
if (defined('STORE_DB_TRANSACTIONS') && (STORE_DB_TRANSACTIONS == 'true')) {
if (!is_object($logger)) $logger = new logger;
$logger->write($query, 'QUERY');
}
$result = mysqli_query($$link, $query) or tep_db_error($query, mysqli_errno($$link), mysqli_error($$link));
return $result;
}
function tep_db_perform($table, $data, $action = 'insert', $parameters = '', $link = 'db_link') {
reset($data);
if ($action == 'insert') {
$query = 'insert into ' . $table . ' (';
while (list($columns, ) = each($data)) {
$query .= $columns . ', ';
}
$query = substr($query, 0, -2) . ') values (';
reset($data);
while (list(, $value) = each($data)) {
switch ((string)$value) {
case 'now()':
$query .= 'now(), ';
break;
case 'null':
$query .= 'null, ';
break;
default:
$query .= '\'' . tep_db_input($value) . '\', ';
break;
}
}
$query = substr($query, 0, -2) . ')';
} elseif ($action == 'update') {
$query = 'update ' . $table . ' set ';
while (list($columns, $value) = each($data)) {
switch ((string)$value) {
case 'now()':
$query .= $columns . ' = now(), ';
break;
case 'null':
$query .= $columns .= ' = null, ';
break;
default:
$query .= $columns . ' = \'' . tep_db_input($value) . '\', ';
break;
}
}
$query = substr($query, 0, -2) . ' where ' . $parameters;
}
return tep_db_query($query, $link);
}
function tep_db_fetch_array($db_query) {
return mysqli_fetch_array($db_query, MYSQLI_ASSOC);
}
function tep_db_result($result, $row, $field = '') {
if ( $field === '' ) {
$field = 0;
}
tep_db_data_seek($result, $row);
$data = tep_db_fetch_array($result);
return $data[$field];
}
function tep_db_num_rows($db_query) {
return mysqli_num_rows($db_query);
}
function tep_db_data_seek($db_query, $row_number) {
return mysqli_data_seek($db_query, $row_number);
}
function tep_db_insert_id($link = 'db_link') {
global $$link;
return mysqli_insert_id($$link);
}
function tep_db_free_result($db_query) {
return mysqli_free_result($db_query);
}
function tep_db_fetch_fields($db_query) {
return mysqli_fetch_field($db_query);
}
function tep_db_output($string) {
return htmlspecialchars($string);
}
function tep_db_input($string, $link = 'db_link') {
global $$link;
return mysqli_real_escape_string($$link, $string);
}
function tep_db_prepare_input($string) {
if (is_string($string)) {
return trim(stripslashes($string));
} elseif (is_array($string)) {
reset($string);
while (list($key, $value) = each($string)) {
$string[$key] = tep_db_prepare_input($value);
}
return $string;
} else {
return $string;
}
}
function tep_db_affected_rows($link = 'db_link') {
global $$link;
return mysqli_affected_rows($$link);
}
function tep_db_get_server_info($link = 'db_link') {
global $$link;
return mysqli_get_server_info($$link);
}
if ( !function_exists('mysqli_connect') ) {
define('MYSQLI_ASSOC', MYSQL_ASSOC);
function mysqli_connect($server, $username, $password, $database) {
if ( substr($server, 0, 2) == 'p:' ) {
$link = mysql_pconnect(substr($server, 2), $username, $password);
} else {
$link = mysql_connect($server, $username, $password);
}
if ( $link ) {
mysql_select_db($database, $link);
}
return $link;
}
function mysqli_connect_errno($link = null) {
if ( is_null($link) ) {
return mysql_errno();
}
return mysql_errno($link);
}
function mysqli_connect_error($link = null) {
if ( is_null($link) ) {
return mysql_error();
}
return mysql_error($link);
}
function mysqli_set_charset($link, $charset) {
if ( function_exists('mysql_set_charset') ) {
return mysql_set_charset($charset, $link);
}
}
function mysqli_close($link) {
return mysql_close($link);
}
function mysqli_query($link, $query) {
return mysql_query($query, $link);
}
function mysqli_errno($link = null) {
if ( is_null($link) ) {
return mysql_errno();
}
return mysql_errno($link);
}
function mysqli_error($link = null) {
if ( is_null($link) ) {
return mysql_error();
}
return mysql_error($link);
}
function mysqli_fetch_array($query, $type) {
return mysql_fetch_array($query, $type);
}
function mysqli_num_rows($query) {
return mysql_num_rows($query);
}
function mysqli_data_seek($query, $offset) {
return mysql_data_seek($query, $offset);
}
function mysqli_insert_id($link) {
return mysql_insert_id($link);
}
function mysqli_free_result($query) {
return mysql_free_result($query);
}
function mysqli_fetch_field($query) {
return mysql_fetch_field($query);
}
function mysqli_real_escape_string($link, $string) {
if ( function_exists('mysql_real_escape_string') ) {
return mysql_real_escape_string($string, $link);
} elseif ( function_exists('mysql_escape_string') ) {
return mysql_escape_string($string);
}
return addslashes($string);
}
function mysqli_affected_rows($link) {
return mysql_affected_rows($link);
}
function mysqli_get_server_info($link) {
return mysql_get_server_info($link);
}
}
?>