demo_ping.php

<?php

/**
 * Minimal class autoloader
 *
 * @param string $class Full qualified name of the class
 */
function miniAutoloader(string $class)
{
    $class = str_replace('\\', '/', $class);
    require __DIR__ . '/../src/' . $class . '.php';
}

// If the Composer autoloader exists, use it. If not, use our own as fallback.
$composerAutoloader = __DIR__.'/../vendor/autoload.php';
if (is_readable($composerAutoloader)) {
    require $composerAutoloader;
} else {
    spl_autoload_register('miniAutoloader');
}

$deepLy = new ChrisKonnertz\DeepLy\DeepLy('');

$simple = (isset($_GET['simple']) and $_GET['simple'] == 1);

try {
    $ping = $deepLy->ping();

    if ($simple) {
        echo '1';
    } else {
        echo 'Ping successful. Duration: ' . $ping . ' seconds';
    }
} catch (\Exception $exception) {
    if ($simple) {
        echo '0';
    } else {
        echo 'Ping not successful. Could not reach API.';
    }
}