Pingdom last down check

gistfile1.php

<?php
$apiKey = 'foo123bar';
$username = 'you@domain.com';
$password = 'yourpassword';
$check = 123;

// Init cURL
$curl = curl_init();
// Set target URL
curl_setopt($curl, CURLOPT_URL, 'https://api.pingdom.com/api/2.0/checks/'.$check);
// Set the desired HTTP method (GET is default, see the documentation for each request)
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
// Set user (email) and password
curl_setopt($curl, CURLOPT_USERPWD, $username.':'.$password);
// Add a http header containing the application key (see the Authentication section of this document)
curl_setopt($curl, CURLOPT_HTTPHEADER, array('App-Key: '.$apiKey));
// Ask cURL to return the result as a string
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

// Execute the request and decode the json result into an associative array
$response = json_decode(curl_exec($curl),true);

// Check for errors returned by the API
if (isset($response['error'])) {
    print 'Error: ' . $response['error']['errormessage'] . "\n";
    exit;
}

// Fetch the list of checks from the response
$check = $response['check'];

echo $check['name'], ' was down ';
echo duration(time()-$check['lasterrortime']), ' ago.';

// Seconds to readable
function duration($secs)
{
    $vals = array('w' => (int) ($secs / 86400 / 7),
                  'd' => $secs / 86400 % 7,
                  'h' => $secs / 3600 % 24,
                  'm' => $secs / 60 % 60,
                  's' => $secs % 60);

    $ret = array();

    $added = false;
    foreach ($vals as $k => $v) {
        if ($v > 0 || $added) {
            $added = true;
            $ret[] = $v . $k;
        }
    }

    return join(' ', $ret);
}