$ldap = ldap_connect($ad_host);
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_bind($ldap, $reader_rdn, $reader_pass);
$res = ldap_search($ldap, $base_dn, "($uid_attrib=".$_REQUEST['uid'].")", array('jpegPhoto'));
$info = ldap_get_entries($ldap, $res);
$photo = $info[0]['jpegphoto'][0];
$img = imagecreatefromstring($photo);
header("Content-type: image/jpeg");
imagejpeg($img,NULL,100);
lsap_close(ldap);