SWDB/application/action/delete_team.php

<?php

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

    /**
     * Logs the user out and redirects to the login page.
     *
     * Reads the POST parameters looking for the following KEYS:
     *  uid
     *  area_type
     *  area
     *  stage
     *  difficulty
     *  ids
     *  name
     *  description
     * Validates the data and creates the team in the database.
     * 
     * @return int 0 on success, negative values on error.
     * @category Action
     * @global resource Database connection.
     */
    function action(){

        global $db;

        $player = filter_input(INPUT_POST, 'uid');
        $id = filter_input(INPUT_POST, 'id');
        $statement = $db->prepare('DELETE FROM team WHERE uid = :uid AND id = :id;');
        $statement->bindValue(':uid', $player);
        $statement->bindValue(':id', $id);
        $res = $statement->execute();
        $statement = $db->prepare('DELETE FROM team_unit WHERE team = :id;');
        $statement->bindValue(':uid', $player);
        $statement->bindValue(':id', $id);
        $res = $statement->execute();
        return 0;
    }
?>