tdaction.php

<?php

//TODO: return response codes
//TODO: allowmultiple ids/device groups
// https://lassesunix.wordpress.com/2013/12/28/decoding-nexa-remotes-with-tellstick-duo/
$action = filter_input(INPUT_GET, "action", FILTER_SANITIZE_STRING, FILTER_SANITIZE_FULL_SPECIAL_CHARS);
$id = filter_input(INPUT_GET, "id", FILTER_SANITIZE_NUMBER_INT);

switch ($action) {
    case "on":
    case "off":
        $cmd = "tdtool --$action $id";
        exec($cmd);
        error_log($cmd . " executed");
        break;
    case "listDevices":
        header("Content-Type: application/json");
        //return JSON
        echo json_encode(getAllDevices());
        break;
    case "listSensors":
        header("Content-Type: application/json");
        //return JSON
        echo json_encode(getAllSensors());
        break;
    case "allOff":
        $alldevs = getAllDevices();
        foreach ($alldevs as $dev) {
            exec("tdtool --off " . $dev["id"]);
        }
        break;
}

function getAllDevices() {
    //TODO: investigate multi threaded activity here: http://stackoverflow.com/questions/70855/how-can-one-use-multi-threading-in-php-applications
    //get devices from tdtool
    $devs = shell_exec("tdtool --list-devices");

    //turn raw result into array
    $devicelist = array();
    preg_match_all('/type=(?<type>\w+)\tid=(?<id>\d+)\tname=(?<name>[a-zA-ZæøåÆØÅ\-]+)\tlastsentcommand=(?<lastcommand>\w+)/', $devs, $matches);
    for ($x = 0; $x < count($matches[0]); $x++) {
        $devicelist[] = array("id" => $matches["id"][$x], "name" => $matches["name"][$x], "lastcommand" => $matches["lastcommand"][$x]);
    }
    return $devicelist;
}

function getAllSensors() {
    //get devices from tdtool
    $sens = shell_exec("tdtool --list-sensors");

    //turn raw result into array
    $sensorlist = array();
    preg_match_all('/type=(?<type>\w+)\tprotocol=(?<protocol>\w+)\tmodel=(?<model>\w+)\tid=(?<id>\d+)\ttemperature=(?<temperature>[\d\.]+)(|\thumidity=(?<humidity>[\d\.]+))\ttime=(?<time>[\d-\s:]+)\tage=(?<age>\d+)/', $sens, $matches);
    for ($x = 0; $x < count($matches[0]); $x++) {
        $sensorlist[] = array("type" => $matches["type"][$x], "protocol" => $matches["protocol"][$x], "id" => $matches["id"][$x], "temperature" => $matches["temperature"][$x], "humidity" => $matches["humidity"][$x], "time" => $matches["time"][$x], "age" => $matches["age"][$x]);
    }
    return $sensorlist;
}