<?php

$hostname = '{imap.mycat.cz:143/imap/novalidate-cert}INBOX';
$username = '';
$password = '';

$inbox = imap_open($hostname,$username,$password) or die('Cannot connect to mail server: ' . imap_last_error());
$emails = imap_search($inbox,'ALL');

$data = [];


if($emails) {
    $output = '';
    rsort($emails);

    foreach($emails as $email_number)
    {
        $mail_data = [];
        $overview = imap_fetch_overview($inbox,$email_number,0);
        $structure = imap_fetchstructure($inbox, $email_number);
        $header = imap_header($inbox, $email_number);
        $frome = $header->from;

        $mail_data['from'] = quoted_printable_decode(imap_utf8($overview[0]->from));
        $mail_data['date'] = utf8_decode(imap_utf8($overview[0]->date));
        $mail_data['subject'] = quoted_printable_decode(imap_utf8($overview[0]->subject));
        $mail_data['message'] = imap_base64(imap_fetchbody($inbox,$email_number,1));


        $data[] = $mail_data;
    }
}

imap_close($inbox);