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database.php
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database.php
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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);
return $$link;
}
function tep_db_close($link = 'db_link') {
global $$link;
return mysqli_close($$link);
}
function tep_db_error($query, $errno, $error) {
die('<font color="#000000"><strong>' . $errno . ' - ' . $error . '<br /><br />' . $query . '<br /><br /><small><font color="#ff0000">[TEP STOP]</font></small><br /><br /></strong></font>');
}
function tep_db_query($query, $link = 'db_link') {
global $$link;
if (defined('STORE_DB_TRANSACTIONS') && (STORE_DB_TRANSACTIONS == 'true')) {
error_log('QUERY ' . $query . "\n", 3, STORE_PAGE_PARSE_TIME_LOG);
}
$result = mysqli_query($$link, $query) or tep_db_error($query, mysqli_errno($$link), mysqli_error($$link));
if (defined('STORE_DB_TRANSACTIONS') && (STORE_DB_TRANSACTIONS == 'true')) {
$result_error = mysqli_error($$link);
error_log('RESULT ' . $result . ' ' . $result_error . "\n", 3, STORE_PAGE_PARSE_TIME_LOG);
}
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($db_query, MYSQLI_ASSOC);
}
function tep_db_num_rows($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($string)) {
return trim(tep_sanitize_string(stripslashes($string)));
} elseif (is_array($string)) {
reset($string);
while (list($key, $value) = each($string)) {
$string[$key] = tep_db_prepare_input($value);
}
return $string;
} else {
return $string;
}
}
if ( !function_exists('mysqli_connect') ) {
define('MYSQLI_ASSOC', MYSQL_ASSOC);
function mysqli_connect($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 $link;
}
function mysqli_close($link) {
return mysql_close($link);
}
function mysqli_query($link, $query) {
return mysql_query($query, $link);
}
function mysqli_errno($link) {
return mysql_errno($link);
}
function mysqli_error($link) {
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, $offsetr);
}
function mysqli_insert_id($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);
}
}
?>