Retrieve Your Emails from any mail Server Using PHP and IMAP
@credits http://php.net/manual/en/function.imap-open.php/
@credits http://davidwalsh.name/gmail-php-imap/
@credits http://www.backslash.gr/content/blog/webdevelopment/8-check-your-email-with-php-and-imap/
@credits http://www.codediesel.com/php/downloading-gmail-attachments-using-php/