Search/Download only Encrypted Emails

Searching an IMAP mailbox for emails that are encrypted and download. Emails are automatically decrypted.

Download Chilkat IMAP ActiveX

<?php

$imap = new COM("Chilkat.Imap");

//  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 = $imap->Connect('www.cknotes.com');
if ($success != true) {
    print $imap->lastErrorText() . "\n";
    exit;
}

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

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

//  An S/MIME encrypted email should have a content-type
//  header containing the substring "pkcs7-mime":
$headerSearch = 'HEADER Content-Type pkcs7-mime';

$fetchUids = true;
// messageSet is a Chilkat.MessageSet
$messageSet = $imap->Search($headerSearch,$fetchUids);
if (is_null($messageSet)) {
    print $imap->lastErrorText() . "\n";
    exit;
}

//  Download the emails indicated in the messageSet.
//  The emails are automatically decrypted.

// bundle is a Chilkat.EmailBundle2
$bundle = $imap->FetchBundle($messageSet);
if (is_null($bundle)) {

    print $imap->lastErrorText() . "\n";
    exit;
}

//  Display some information from each email:

for ($i = 0; $i <= $bundle->MessageCount - 1; $i++) {

    // email is a Chilkat.Email
    $email = $bundle->GetEmail($i);

    print $email->getHeaderField('Date') . "\n";
    print $email->subject() . "\n";
    print $email->from() . "\n";

    print 'Received Encrypted: ' . $email->ReceivedEncrypted . "\n";
    if ($email->ReceivedEncrypted == true) {
        print 'Successfully Decrypted: ' . $email->Decrypted . "\n";
    }

    print 'Received Signed: ' . $email->ReceivedSigned . "\n";
    if ($email->ReceivedSigned == true) {
        print 'Signature Verified: ' . $email->SignaturesValid . "\n";
    }

    print '--' . "\n";

}

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


?>