Answered Update Profile Post Hook email notification

<?php
function generateOutput($old, $new, &$msg) {
    foreach($old as $key => $oldValue) {
        if (is_array($oldValue)) {
           $msg .= generateOutput($oldValue, $new[$key], $msg);
        } else {
            $newValue = empty($new[$key])? '(empty)' : $new[$key];
            $oldValue = empty($oldValue)? '(empty)' : $oldValue;
            
            if ($newValue != $oldValue) {
                $msg .= "\n" . $key . ' changed from ' . $oldValue . ' to ' . $newValue;
            }
        }
    }
}

$oldProfile = isset($_SESSION['user_profile'])? $_SESSION['user_profile'] : 'No Profile';


$newProfile = $modx->user->getOne('Profile')->toArray();

$msg = '';
generateOutput($oldProfile, $newProfile, $msg);

/* foreach($oldProfile as $key => $oldValue) {
    $msg .= generateOutput(
    $newValue = empty($newProfile[$key])? '(empty)' : $newProfile[$key];
    $oldValue = empty($oldValue)? '(empty)' : $oldValue;
    if ($newValue != $oldValue) {
        $msg .= "\n" . $key . ' changed from ' . $oldValue . ' to ' . $newValue;
    }
}
*/

/* Email $msg here after debugging */


/* When through debugging, comment out
   these three lines */

 $chunk = $modx->getObject('modChunk', array('name' => 'Debug'));
 $chunk->setContent($msg);
 $chunk->save();

return true;