Microweber\Providers\UserManager::send_forgot_password PHP Method

    public function send_forgot_password($params)
    {
        if (!isset($params['captcha'])) {
            return array('error' => 'Please enter the captcha answer!');
        } else {
            $validate_captcha = $this->app->captcha->validate($params['captcha']);
            if ($validate_captcha == false) {
                return array('error' => 'Invalid captcha answer!', 'captcha_error' => true);
            }
        }
        if (isset($params['email'])) {
            //return array('error' => 'Enter username or email!');
        } elseif (!isset($params['username']) or trim($params['username']) == '') {
            return array('error' => 'Enter username or email!');
        }
        $data_res = false;
        $data = false;
        if (isset($params) and !empty($params)) {
            $user = isset($params['username']) ? $params['username'] : false;
            $email = isset($params['email']) ? $params['email'] : false;
            $data = array();
            if (trim($user != '')) {
                $data1 = array();
                $data1['username'] = $user;
                $data = array();
                if (trim($user != '')) {
                    $data = $this->get_all($data1);
                    if ($data == false) {
                        $data1 = array();
                        $data1['email'] = $user;
                        $data = $this->get_all($data1);
                    }
                }
            } elseif (trim($email != '')) {
                $data1 = array();
                $data1['email'] = $email;
                $data = array();
                if (trim($email != '')) {
                    $data = $this->get_all($data1);
                }
            }
            if (isset($data[0])) {
                $data_res = $data[0];
            }
            if (!is_array($data_res)) {
                return array('error' => 'Enter right username or email!');
            } else {
                $to = $data_res['email'];
                if (isset($to) and filter_var($to, FILTER_VALIDATE_EMAIL)) {
                    $subject = 'Password reset!';
                    $content = "Hello, {$data_res['username']} <br> ";
                    $content .= 'You have requested a password reset link from IP address: ' . MW_USER_IP . '<br><br> ';
                    $security = array();
                    $security['ip'] = MW_USER_IP;
                    //  $security['hash'] = $this->app->format->array_to_base64($data_res);
                    // $function_cache_id = md5(rand()) . uniqid() . rand() . str_random(40);
                    $function_cache_id = md5($data_res['id']) . uniqid() . rand() . str_random(40);
                    if (isset($data_res['id'])) {
                        $data_to_save = array();
                        $data_to_save['id'] = $data_res['id'];
                        $data_to_save['password_reset_hash'] = $function_cache_id;
                        $table = $this->tables['users'];
                        $save = $this->app->database_manager->save($table, $data_to_save);
                    }
                    $base_link = $this->app->url_manager->current(1);
                    $cur_template = template_dir();
                    $cur_template_file = normalize_path($cur_template . 'login.php', false);
                    $cur_template_file2 = normalize_path($cur_template . 'forgot_password.php', false);
                    if (is_file($cur_template_file)) {
                        $base_link = site_url('login');
                    } elseif (is_file($cur_template_file2)) {
                        $base_link = site_url('forgot_password');
                    }
                    $pass_reset_link = $base_link . '?reset_password_link=' . $function_cache_id;
                    $security['base_link'] = $base_link;
                    $security['reset_password_link'] = "<a href='{$pass_reset_link}'>" . $pass_reset_link . '</a>';
                    $security['username'] = $data_res['username'];
                    $security['first_name'] = $data_res['first_name'];
                    $security['last_name'] = $data_res['last_name'];
                    $security['created_at'] = $data_res['created_at'];
                    $security['email'] = $data_res['email'];
                    $security['id'] = $data_res['id'];
                    $notif = array();
                    $notif['module'] = 'users';
                    $notif['rel_type'] = 'users';
                    $notif['rel_id'] = $data_to_save['id'];
                    $notif['title'] = 'Password reset link sent';
                    $content_notif = "User with id: {$data_to_save['id']} and email: {$to}  has requested a password reset link";
                    $notif['description'] = $content_notif;
                    $this->app->log_manager->save($notif);
                    $content .= "Click here to reset your password  <a style='word-break:break-all;' href='{$pass_reset_link}'>" . $pass_reset_link . '</a><br><br> ';
                    //custom email
                    if (get_option('forgot_pass_email_enabled', 'users')) {
                        $cust_subject = get_option('forgot_pass_email_subject', 'users');
                        $cust_content = get_option('forgot_pass_email_content', 'users');
                        if (trim($cust_subject) != '') {
                            $subject = $cust_subject;
                        }
                        if ($cust_content != false) {
                            $cust_content_check = strip_tags($cust_content);
                            $cust_content_check = trim($cust_content_check);
                            if ($cust_content_check != '') {
                                foreach ($security as $key => $value) {
                                    if (!is_array($value) and is_string($key)) {
                                        $cust_content = str_ireplace('{' . $key . '}', $value, $cust_content);
                                    }
                                }
                                $content = $cust_content;
                            }
                        }
                    }
                    $sender = new \Microweber\Utils\MailSender();
                    $sender->send($to, $subject, $content);
                    return array('success' => 'Your password reset link has been sent to ' . $to);
                } else {
                    return array('error' => 'Error: the user doesn\'t have a valid email address!');
                }
            }
        }
    }