roundcubemail/program/actions/contacts/copy.php

<?php

/*
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 |                                                                       |
 | Copyright (C) The Roundcube Dev Team                                  |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Copy a contact record from one directory to another                 |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+
*/

class rcmail_action_contacts_copy extends rcmail_action_contacts_index
{
    // only process ajax requests
    protected static $mode = self::MODE_AJAX;

    /**
     * Request handler.
     *
     * @param array $args Arguments from the previous step(s)
     */
    #[Override]
    public function run($args = [])
    {
        $rcmail = rcmail::get_instance();

        $cids = self::get_cids();
        $target = rcube_utils::get_input_string('_to', rcube_utils::INPUT_POST);
        $target_group = rcube_utils::get_input_string('_togid', rcube_utils::INPUT_POST);

        $success = 0;
        $errormsg = 'copyerror';
        $maxnum = $rcmail->config->get('max_group_members', 0);

        foreach ($cids as $source => $cid) {
            // Something wrong, target not specified
            if (!strlen($target)) {
                break;
            }

            // It might happen when copying records from search result
            // Do nothing, go to next source
            if ((string) $target == (string) $source) {
                continue;
            }

            $CONTACTS = $rcmail->get_address_book($source);
            $TARGET = $rcmail->get_address_book($target);

            if (!$TARGET || !$TARGET->ready || $TARGET->readonly) {
                break;
            }

            $ids = [];

            foreach ($cid as $id) {
                $a_record = $CONTACTS->get_record($id, true);

                if (empty($a_record)) {
                    continue;
                }

                // avoid copying groups
                if (isset($a_record['_type']) && $a_record['_type'] == 'group') {
                    continue;
                }

                // Check if contact exists, if so, we'll need it's ID
                // Note: Some addressbooks allows empty email address field
                // @TODO: should we check all email addresses?
                $email = $CONTACTS->get_col_values('email', $a_record, true);
                if (!empty($email)) {
                    $result = $TARGET->search('email', $email[0], 1, true, true);
                } elseif (!empty($a_record['name'])) {
                    $result = $TARGET->search('name', $a_record['name'], 1, true, true);
                } else {
                    $result = new rcube_result_set();
                }

                // insert contact record
                if (!$result->count) {
                    $plugin = $rcmail->plugins->exec_hook('contact_create', [
                        'record' => $a_record,
                        'source' => $target,
                        'group' => $target_group,
                    ]);

                    if (!$plugin['abort']) {
                        if ($insert_id = $TARGET->insert($plugin['record'], false)) {
                            $ids[] = $insert_id;
                            $success++;
                        }
                    } elseif ($plugin['result']) {
                        $ids = array_merge($ids, $plugin['result']);
                        $success++;
                    }
                } else {
                    $record = $result->first();
                    $ids[] = $record['ID'];
                    $errormsg = empty($email) ? 'contactnameexists' : 'contactexists';
                }
            }

            // assign to group
            if ($target_group && $TARGET->groups && !empty($ids)) {
                $plugin = $rcmail->plugins->exec_hook('group_addmembers', [
                    'group_id' => $target_group,
                    'ids' => $ids,
                    'source' => $target,
                ]);

                if (!$plugin['abort']) {
                    $TARGET->reset();
                    $TARGET->set_group($target_group);

                    if ($maxnum && ($TARGET->count()->count + count($plugin['ids']) > $maxnum)) {
                        $rcmail->output->show_message('maxgroupmembersreached', 'warning', ['max' => $maxnum]);
                        $rcmail->output->send();
                    }

                    if (($cnt = $TARGET->add_to_group($target_group, $plugin['ids'])) && $cnt > $success) {
                        $success = $cnt;
                    }
                } elseif (!empty($plugin['result'])) {
                    $success = $plugin['result'];
                }

                $errormsg = !empty($plugin['message']) ? $plugin['message'] : 'copyerror';
            }
        }

        if (!$success) {
            $rcmail->output->show_message($errormsg, 'error');
        } else {
            $rcmail->output->show_message('copysuccess', 'confirmation', ['nr' => $success]);
        }

        // send response
        $rcmail->output->send();
    }
}