chamilo-lms2/main/webservices/user_import/service.php

<?php
/**
 * See license terms in /license.txt.
 *
 * @author Eric Marguin <eric.marguin@dokeos.com>
 */
require_once __DIR__.'/../../inc/global.inc.php';

/**
 * Import users into database from a file located on the server.
 * Function registered as service.
 *
 * @param  string The csv (only csv) file containing users tom import
 * @param  string Security key (as found in configuration file)
 *
 * @return string Error message
 */
function import_users_from_file($filepath, $security_key)
{
    $errors_returned = [
        0 => 'success',
        1 => 'file import does not exist',
        2 => 'no users to import',
        3 => 'wrong datas in file',
        4 => 'security error',
    ];

    $key = api_get_configuration_value('security_key');

    // Check whether this script is launch by server and security key is ok.
    if (empty($_SERVER['REMOTE_ADDR']) || $_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR'] || $security_key != $key) {
        return $errors_returned[4];
    }

    // Libraries
    require_once 'import.lib.php';

    // Check is users file exists.
    if (!is_file($filepath)) {
        return $errors_returned[1];
    }

    // Get list of users
    $users = parse_csv_data($filepath);
    if (count($users) == 0) {
        return $errors_returned[2];
    }

    // Check the datas for each user
    $errors = validate_data($users);
    if (count($errors) > 0) {
        return $errors_returned[3];
    }

    // Apply modifications in database
    save_data($users);

    return $errors_returned[0]; // Import successfull
}

$server = new soap_server();
$server->register('import_users_from_file');
$http_request = (isset($HTTP_RAW_POST_DATA) ? $HTTP_RAW_POST_DATA : '');
$server->service($http_request);