imap_office.php

<?php

$tenant_id = 'your_tenant_id';
$client_id = 'your_client_id';
$client_secret = 'your_client_secret';

// Get the OAuth access token
$url = "https://login.microsoftonline.com/$tenant_id/oauth2/v2.0/token";
$data = array(
    'grant_type' => 'client_credentials',
    'client_id' => $client_id,
    'client_secret' => $client_secret,
    'scope' => 'https://graph.microsoft.com/.default'
);
$options = array(
    'http' => array(
        'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
        'method'  => 'POST',
        'content' => http_build_query($data),
    ),
);
$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
$response = json_decode($result);
$access_token = $response->access_token;

// Connect to the mailbox using IMAP
$host = '{outlook.office365.com:993/imap/ssl}';
$username = 'your_email_address';
$password = 'your_password';
$mailbox = imap_open($host, $username, $password);

// Get the list of emails
$emails = imap_search($mailbox, 'ALL');

// Loop through each email and fetch its details
foreach ($emails as $email_number) {
    $email_structure = imap_fetchstructure($mailbox, $email_number);
    $header = imap_headerinfo($mailbox, $email_number);
    $subject = $header->subject;
    $from = $header->fromaddress;
    $date = $header->date;
    $body = '';
    
    // Check the email structure to get the body text
    if (isset($email_structure->parts)) {
        foreach ($email_structure->parts as $part) {
            if ($part->subtype == 'PLAIN') {
                $body = imap_fetchbody($mailbox, $email_number, 1.1);
            }
        }
    } else {
        $body = imap_body($mailbox, $email_number);
    }
    
    // Output the email details
    echo "Subject: $subject<br>";
    echo "From: $from<br>";
    echo "Date: $date<br>";
    echo "Body: $body<br><br>";
}

// Close the mailbox connection
imap_close($mailbox);