function db_update($table, $columns, $values)
{
$args = func_get_args();
$args = array_slice($args, 2);
$columns = explode(',', $columns);
$num_fields = count($columns);
if (is_array($values)) {
$args = array_slice($args, 1);
} else {
$values = array_slice($args, 0, $num_fields);
$args = array_slice($args, $num_fields);
}
$sql = '';
for ($i = 0; $i < $num_fields; ++$i) {
if ($sql != '') {
$sql .= ', ';
}
$sql .= $columns[$i] . ' = "' . enc_sql($values[$i]) . '"';
}
$sql = "UPDATE {$table} SET {$sql}";
# if there's any more arguments
if ($args) {
$where = $args[0];
$args = array_slice($args, 1);
$sql .= ' ';
# any left for where claus arguments?
if ($args) {
$sql .= _db_printf($where, $args);
} else {
$sql .= $where;
}
}
db_send_query($sql);
}
function enc_jsdq($str)
{
$str = enc_sql($str);
$str = str_replace("\n", "\\n", $str);
return str_replace("\r", "\\r", $str);
}
