'; */ ob_start(); error_reporting(0); $newsletter = ( isset($_REQUEST['n']) && (int)$_REQUEST['n'] ) ? $wpdb->escape( $_REQUEST['n'] ) : false; $e1 = ( isset($_REQUEST['e1']) ) ? $wpdb->escape( $_REQUEST['e1'] ) : ""; $e2 = ( isset($_REQUEST['e2']) ) ? $wpdb->escape( $_REQUEST['e2'] ) : ""; $email = ( is_email ( $e1."@".$e2 ) ) ? $e1."@".$e2 : false; $unikey = ( isset($_REQUEST['k']) ) ? $wpdb->escape( $_REQUEST['k'] ) : false; $can_add = false; // prepare permission if ( $newsletter && $email && $unikey ) { // check subscriber id and unikey $can_add = ALO_em_check_subscriber_email_and_unikey ( $email, $unikey ); // If already tracking, don't add again! if ( ALO_em_recipient_is_tracked ( $email, $newsletter, "V" ) ) $can_add = false; if ( $can_add ) { // So, if can add, insert in db ALO_em_add_tracking ( $email, $newsletter, "V" ); } } //echo $wpdb->last_query; // print 1 pixel png image @ob_end_clean(); header("Content-Type: image/png"); print base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAABGdBTUEAALGPC/xhBQAAAAZQTFRF////AAAAVcLTfgAAAAF0Uk5TAEDm2GYAAAABYktHRACIBR1IAAAACXBIWXMAAAsSAAALEgHS3X78AAAAB3RJTUUH0gQCEx05cqKA8gAAAApJREFUeJxjYAAAAAIAAUivpHEAAAAASUVORK5CYII='); ?>