SWDB/application/action/change_game_mode.php

<?php

    /**
     * File for the team score modification.
     *
     * Implements an action function to be called from the {@see Controller}.
     * 
     * @category Action
     */

    /**
     * Sets the score for a team.
     *
     * Reads the POST parameters looking for the following KEYS:
     *  uid
     *  team
     *  score
     * Validates the data and sets the score.
     * 
     * @return int 0 on success, negative values on error.
     * @category Action
     * @global resource Database connection.
     */
    function action(){
        global $db;
        $player = filter_input(INPUT_GET, "uid");
        $mode = filter_input(INPUT_GET, "mode");
        if (mode != GAME_MODE_ID::NORMAL && mode != GAME_MODE_ID::RTA){
            return 400;
        }
        $statement = $db->prepare("
          UPDATE player
          SET mode = :mode
          WHERE uid = :uid;
        ");
        $statement->bindValue(":mode", $mode, SQLITE3_TEXT);
        $statement->bindValue(":uid", $player, SQLITE3_TEXT);
        $statement->execute();
        header("HTTP/1.1 201 OK");
        die();
        return 201;
    }
?>