Dump message count from IMAP server

imap-count.php

<?php
$host = '{imap.gmail.com:993/imap/ssl}';
$user = '';
$pass = '';

$imap = imap_open($host, $user, $pass, OP_READONLY | OP_HALFOPEN) or die("Can't connect: ".imap_last_error());

header('Content-Type: application/json');
echo json_encode(getCounts($imap, $host));

function getCounts($imap, $host) {
    $counts = array();
    foreach (imap_getmailboxes($imap, $host, '*') as $mailbox) {
        $status = imap_status($imap, $mailbox->name, SA_MESSAGES | SA_RECENT | SA_UNSEEN);
        unset($status->flags);
        $niceName = str_replace($host, '', $mailbox->name);
        $counts[$niceName] = $status;
    }
    ksort($counts);
    return $counts;
}