.
***********************************************************************/
function set_global_connection()
{
global $db;
$db = $_SESSION["wa_current_user"]->get_db_connection();
}
$db_duplicate_error_code = 1062;
//DB wrapper functions to change only once for whole application
function db_query($sql, $err_msg=null)
{
global $db, $show_sql, $sql_trail, $select_trail, $go_debug;
if ($show_sql)
{
echo "SQL..";
echo "";
echo $sql;
echo "
\n";
}
$result = mysql_query($sql, $db);
if($sql_trail) {
if ($select_trail || (strstr($sql, 'SELECT') === false)) {
mysql_query(
"INSERT INTO ".TB_PREF."sql_trail
(`sql`, `result`, `msg`)
VALUES(".db_escape($sql).",".($result ? 1 : 0).",
".db_escape($err_msg).")", $db);
}
}
if ($err_msg != null || $go_debug) {
$exit = $err_msg != null;
if (function_exists('xdebug_call_file'))
check_db_error('
At file '.xdebug_call_file().':'.xdebug_call_line().':
'.$err_msg, $sql, $exit);
else
check_db_error($err_msg, $sql, $exit);
}
return $result;
}
function db_fetch_row ($result)
{
return mysql_fetch_row($result);
}
function db_fetch_assoc ($result)
{
return mysql_fetch_assoc($result);
}
function db_fetch ($result)
{
return mysql_fetch_array($result);
}
function db_seek (&$result,$record)
{
return mysql_data_seek($result, $record);
}
function db_free_result ($result)
{
if ($result)
mysql_free_result($result);
}
function db_num_rows (&$result)
{
return mysql_num_rows($result);
}
function db_num_fields ($result)
{
return mysql_num_fields($result);
}
function db_escape($value = "", $nullify = false)
{
$value = @html_entity_decode($value, ENT_QUOTES, $_SESSION['language']->encoding);
$value = @htmlspecialchars($value, ENT_QUOTES, $_SESSION['language']->encoding);
//reset default if second parameter is skipped
$nullify = ($nullify === null) ? (false) : ($nullify);
//check for null/unset/empty strings
if ((!isset($value)) || (is_null($value)) || ($value === "")) {
$value = ($nullify) ? ("NULL") : ("''");
} else {
if (is_string($value)) {
//value is a string and should be quoted; determine best method based on available extensions
if (function_exists('mysql_real_escape_string')) {
$value = "'" . mysql_real_escape_string($value) . "'";
} else {
$value = "'" . mysql_escape_string($value) . "'";
}
} else if (!is_numeric($value)) {
//value is not a string nor numeric
display_error("ERROR: incorrect data type send to sql query");
echo '
';
exit();
}
}
return $value;
}
function db_error_no ()
{
global $db;
return mysql_errno($db);
}
function db_error_msg($conn)
{
return mysql_error($conn);
}
function db_insert_id()
{
global $db;
return mysql_insert_id($db);
}
function db_num_affected_rows()
{
global $db;
return mysql_affected_rows($db);
}
?>