commands.php

<?php
/*
Copyright (C) 2022 Zero Waste Paris

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
include "inc/header.php";

if(!isset($_SERVER['CONTENT_TYPE']) ||
   $_SERVER['CONTENT_TYPE'] !== 'application/x-www-form-urlencoded') {
    $log->warning("actions must be application/x-www-form-urlencoded, exiting.");
    exit();
}

if(!isset($_POST['command'])) {
    $log->warning("missing command, exiting.");
    exit();
}
$command = $_POST['command'];

$api = new SlackAPI($slack_credentials['bot_token']);
$agenda = initAgendaFromType($caldav_credentials['url'], $caldav_credentials['username'], $caldav_credentials['password'],
                             $api, $agenda_args, $log);
$slack_events = new SlackEvents($agenda, $api, $log);

SlackEvents::ack();

if($command === "/$GLOBALS[SLASH_COMMAND]") {
    $slack_events->event_selection($_POST["channel_id"], $_POST["trigger_id"]);
}