PHP ImportMap::save_map示例

if (isset($_REQUEST['save_map']) && $_REQUEST['save_map'] == 'on' && isset($_REQUEST['save_map_as']) && $_REQUEST['save_map_as'] != '') {
    p("save map");
    $serialized_mapping = '';
    if ($has_header) {
        foreach ($col_pos_to_field as $pos => $field_name) {
            if (isset($firstrow[$pos]) && isset($field_name)) {
                $header_to_field[$firstrow[$pos]] = $field_name;
            }
        }
        $serialized_mapping = implode_assoc("=", "&", $header_to_field);
    } else {
        $serialized_mapping = implode_assoc("=", "&", $col_pos_to_field);
    }
    $mapping_file_name = $_REQUEST['save_map_as'];
    $mapping_file = new ImportMap();
    $result = $mapping_file->save_map($current_user->id, $mapping_file_name, $_REQUEST['module'], $has_header, $serialized_mapping);
    $adb->println("Save map done");
    $adb->println($result);
}
//save map - ends
if (isset($_SESSION['totalrows']) && $_SESSION['totalrows'] != '') {
    $xrows = $_SESSION['totalrows'];
} else {
    $xrows = $datarows;
}
if (isset($_SESSION['return_field_count'])) {
    $ret_field_count = $_SESSION['return_field_count'];
}
if (isset($_SESSION['column_position_to_field'])) {
    $col_pos_to_field = $_SESSION['column_position_to_field'];
}