function devel_create_users

Generate some random users.

Parameters

$num: Number of users to generate.

$kill: Boolean that indicates if existing users should be removed first.

$age: The max age of each randomly-generated user, in seconds.

$roles: An array of role IDs that the users should receive.

$pass: A string to be used as common password for all generated users.

File

devel_generate/devel_generate.inc, line 17

Code

function devel_create_users($num, $kill, $age = 0, $roles = array(), $pass = NULL) {
    $url = parse_url($GLOBALS['base_url']);
    if ($kill) {
        $uids = db_select('users', 'u')->fields('u', array(
            'uid',
        ))
            ->condition('uid', 1, '>')
            ->execute()
            ->fetchAllAssoc('uid');
        user_delete_multiple(array_keys($uids));
        drupal_set_message(format_plural(count($uids), '1 user deleted', '@count users deleted.'));
    }
    // Determine if we should create user pictures.
    $pic_config = FALSE;
    module_load_include('inc', 'system', 'image.gd');
    if (variable_get('user_pictures', 0) && function_exists('image_gd_check_settings') && image_gd_check_settings()) {
        $pic_config['path'] = variable_get('user_picture_path', 'pictures');
        list($pic_config['width'], $pic_config['height']) = explode('x', variable_get('user_picture_dimensions', '85x85'));
    }
    if ($num > 0) {
        $names = array();
        while (count($names) < $num) {
            $name = devel_generate_word(mt_rand(6, 12));
            $names[$name] = '';
        }
        if (empty($roles)) {
            $roles = array(
                DRUPAL_AUTHENTICATED_RID,
            );
        }
        foreach ($names as $name => $value) {
            $edit = array(
                'uid' => NULL,
                'name' => $name,
                'pass' => $pass,
                'mail' => $name . '@' . $url['host'] . '.invalid',
                'status' => 1,
                'created' => REQUEST_TIME - mt_rand(0, $age),
                'roles' => drupal_map_assoc($roles),
                'devel_generate' => TRUE,
            );
            // Populate all core fields on behalf of field.module
            module_load_include('inc', 'devel_generate', 'devel_generate.fields');
            $edit = (object) $edit;
            $edit->language = LANGUAGE_NONE;
            devel_generate_fields($edit, 'user', 'user');
            $edit = (array) $edit;
            $account = user_save(drupal_anonymous_user(), $edit);
            if ($pic_config) {
                // Since the image.module should scale the picture just pick an
                // arbitrary size that it's too big for our font.
                $im = imagecreatetruecolor(200, 200);
                // Randomize the foreground using the md5 of the user id, then invert it
                // for the background color so there's enough contrast to read the text.
                $parts = array_map('hexdec', str_split(md5($account->uid), 2));
                $fg = imagecolorallocate($im, $parts[1], $parts[3], $parts[5]);
                $bg = imagecolorallocate($im, 255 - $parts[0], 255 - $parts[1], 255 - $parts[2]);
                // Fill the background then print their user info.
                imagefill($im, 0, 0, $bg);
                imagestring($im, 5, 5, 5, "#" . $account->uid, $fg);
                imagestring($im, 5, 5, 25, $account->name, $fg);
                // Create an empty, managed file where we want the user's picture to
                // be so we can have GD overwrite it with the image.
                $picture_directory = variable_get('file_default_scheme', 'public') . '://' . variable_get('user_picture_path', 'pictures');
                file_prepare_directory($picture_directory, FILE_CREATE_DIRECTORY);
                $destination = file_stream_wrapper_uri_normalize($picture_directory . '/picture-' . $account->uid . '.png');
                $file = file_save_data('', $destination);
                // GD doesn't like stream wrapped paths so convert the URI to a normal
                // file system path.
                if (isset($file) && ($wrapper = file_stream_wrapper_get_instance_by_uri($file->uri))) {
                    imagepng($im, $wrapper->realpath());
                }
                imagedestroy($im);
                // Clear the cached filesize, set the owner and MIME-type then re-save
                // the file.
                clearstatcache();
                $file->uid = $account->uid;
                $file->filemime = 'image/png';
                $file = file_save($file);
                // Save the user record with the new picture.
                $edit = (array) $account;
                $edit['picture'] = $file;
                $edit['pass'] = $pass;
                // Reassign password as it is replaced with the hashed version in $account
                user_save($account, $edit);
            }
        }
    }
    drupal_set_message(t('!num_users created.', array(
        '!num_users' => format_plural($num, '1 user', '@count users'),
    )));
}