(PHP Extension) Fetch Oldest/Newest IMAP Email

Emails may be downloaded by sequence number. Assuming the selected mailbox is not empty, the oldest email is at sequence number 1, and the newest email is at sequence number N. The FetchSingle method may be used to download by sequence number.

 Chilkat PHP Extension Downloads for Linux and MAC OS X

<?php

// The "chilkat_9_3_2.php" is included in the Chilkat PHP Extension download
// The version number (9_3_2) should match version of the Chilkat extension used.
include("chilkat_9_3_2.php");

$imap = new CkImap();

//  Anything unlocks the component and begins a fully-functional 30-day trial.
$success = $imap->UnlockComponent('Anything for 30-day trial');
if ($success != true) {
    print $imap->lastErrorText() . "\n";
    exit;
}

//  Connect to an IMAP server.
$success = $imap->Connect('mail.testemail.net');
if ($success != true) {
    print $imap->lastErrorText() . "\n";
    exit;
}

//  Login
$success = $imap->Login('***','***');
if ($success != true) {
    print $imap->lastErrorText() . "\n";
    exit;
}

//  Select an IMAP mailbox
$success = $imap->SelectMailbox('Inbox');
if ($success != true) {
    print $imap->lastErrorText() . "\n";
    exit;
}

//  After selecting a mailbox, the NumMessages property
//  contains the number of emails in the selected mailbox.

$n = $imap->get_NumMessages();

if ($n > 0) {

    //  The oldest email is always at sequence number 1.
    $isUid = false;

    // oldestEmail is a Chilkat.Email2
    $oldestEmail = $imap->FetchSingle(1,$isUid);
    if (!(is_null($oldestEmail))) {

        //  Display the From and Subject
        print $oldestEmail->fromAddress() . "\n";
        print $oldestEmail->subject() . "\n";

        print '--' . "\n";

    }

    //  The newest email is at sequence number N:

    // newestEmail is a Chilkat.Email2
    $newestEmail = $imap->FetchSingle($n,$isUid);
    if (!(is_null($newestEmail))) {

        //  Display the From and Subject
        print $newestEmail->fromAddress() . "\n";
        print $newestEmail->subject() . "\n";

    }

}

//  Disconnect from the IMAP server.
$imap->Disconnect();
?>