PHP ActiveX

Office365 IMAP with OAuth2 Authentication

See more Office365 Examples

Demonstrates how to authenticate using OAuth2 with outlook.office365.com. PHP ActiveX

<?php

$success = 0;

// An Office365 OAuth2 access token must first be obtained prior
// to running this code.

// Getting the OAuth2 access token for the 1st time requires the O365 account owner's 
// interactive authorizaition via a web browser.  Afterwards, the access token
// can be repeatedly refreshed automatically.

// See the following examples for getting and refreshing an OAuth2 access token

// Get Office365 SMTP/IMAP/POP3 OAuth2 Access Token
// Refresh Office365 SMTP/IMAP/POP3 OAuth2 Access Token

// First get our previously obtained OAuth2 access token.
$jsonToken = new COM("Chilkat.JsonObject");
$success = $jsonToken->LoadFile('qa_data/tokens/office365.json');
if ($success == 0) {
    print 'Failed to open the office365 OAuth JSON file.' . "\n";
    exit;
}

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

$imap->Ssl = 1;
$imap->Port = 993;

// Connect to the Office365 IMAP server.
$success = $imap->Connect('outlook.office365.com');
if ($success != 1) {
    print $imap->LastErrorText . "\n";
    exit;
}

// Use OAuth2 authentication.
$imap->AuthMethod = 'XOAUTH2';

// Login using our username (i.e. email address) and the access token for the password.
$success = $imap->Login('OFFICE365_EMAIL_ADDRESS',$jsonToken->stringOf('access_token'));
if ($success != 1) {
    print $imap->LastErrorText . "\n";
    exit;
}

print 'O365 OAuth authentication is successful.' . "\n";

// Do something...
$success = $imap->SelectMailbox('Inbox');
if ($success != 1) {
    print $imap->LastErrorText . "\n";
    exit;
}

// Your application can continue to do other things in the IMAP session....

// When finished, logout and close the connection.
$success = $imap->Logout();
$success = $imap->Disconnect();

print 'Finished.' . "\n";

?>