source: github/program/steps/mail/addcontact.inc @ 949dea5

<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/addcontact.inc                                     |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Add the submitted contact to the users address book                 |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

$REMOTE_REQUEST = TRUE;

if (!empty($_GET['_address']))
  {
  $contact_arr = $IMAP->decode_address_list(get_input_value('_address', RCUBE_INPUT_GET, TRUE));
  if (sizeof($contact_arr))
    {
    $contact = $contact_arr[1];

    if ($contact['mailto'])
      $sql_result = $DB->query("SELECT 1 FROM ".get_table_name('contacts')."
                                WHERE  user_id=?
                                AND    email=?
                                AND    del<>1",
                                $_SESSION['user_id'],$contact['mailto']);

    // contact entry with this mail address exists
    if ($sql_result && $DB->num_rows($sql_result))
      $existing_contact = TRUE;

    else if ($contact['mailto'])
      {
      $DB->query("INSERT INTO ".get_table_name('contacts')."
                  (user_id, changed, del, name, email)
                  VALUES (?, now(), 0, ?, ?)",
                  $_SESSION['user_id'],
                  $contact['name'],
                  $contact['mailto']);

      $added = $DB->insert_id(get_sequence_name('contacts'));
      }
    }

  if ($added)
    $commands = show_message('addedsuccessfully', 'confirmation');
  else if ($existing_contact)
    $commands = show_message('contactexists', 'warning');
  }


if (!$commands)
  $commands = show_message('errorsavingcontact', 'warning');

rcube_remote_response($commands);  
exit;
?>