DoliTicketing/custom/documentfollower/class/dfprocesscloseemail.class.php

<?php
dol_include_once('/documentfollower/class/documentfollowerprocess.class.php');
dol_include_once('/documentfollower/class/wizard/wizardemailsender.class.php');

class DfProcessCloseEmail
{
    public $db;
    /**
     * 
     */
    public function __construct()
    {
        global $db;

        $this->db = $db;
    }
    /**
     * 
     */
    public function send(DocumentFollowerProcess $process): bool
    {
        $sent = false;

        $user = new User($this->db);
        if ($user->fetch($process->fk_user_creat) > 0) {
            (new WizardEmailSender($process))->sendCloseEmail($user);
        }

        return $sent;
    }
}