easyappointments/application/libraries/Email_messages.php

<?php defined('BASEPATH') or exit('No direct script access allowed');

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Online Appointment Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) Alex Tselegidis
 * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        https://easyappointments.org
 * @since       v1.4.0
 * ---------------------------------------------------------------------------- */

/**
 * Email messages library.
 *
 * Handles the email messaging related functionality.
 *
 * @package Libraries
 */
class Email_messages
{
    /**
     * @var EA_Controller|CI_Controller
     */
    protected EA_Controller|CI_Controller $CI;

    /**
     * Email_messages constructor.
     */
    public function __construct()
    {
        $this->CI = &get_instance();

        $this->CI->load->model('admins_model');
        $this->CI->load->model('appointments_model');
        $this->CI->load->model('providers_model');
        $this->CI->load->model('secretaries_model');
        $this->CI->load->model('secretaries_model');
        $this->CI->load->model('settings_model');

        $this->CI->load->library('email');
        $this->CI->load->library('ics_file');
        $this->CI->load->library('timezones');
    }

    /**
     * Send an email with the appointment details.
     *
     * @param array $appointment Appointment data.
     * @param array $provider Provider data.
     * @param array $service Service data.
     * @param array $customer Customer data.
     * @param array $settings App settings.
     * @param string $subject Email subject.
     * @param string $message Email message.
     * @param string $appointment_link Appointment unique URL.
     * @param string $recipient_email Recipient email address.
     * @param string $ics_stream ICS file contents.
     * @param string|null $timezone Custom timezone.
     *
     * @throws Exception
     */
    public function send_appointment_saved(
        array $appointment,
        array $provider,
        array $service,
        array $customer,
        array $settings,
        string $subject,
        string $message,
        string $appointment_link,
        string $recipient_email,
        string $ics_stream,
        string $timezone = null,
    ): void {
        $appointment_timezone = new DateTimeZone($provider['timezone']);

        $appointment_start = new DateTime($appointment['start_datetime'], $appointment_timezone);

        $appointment_end = new DateTime($appointment['end_datetime'], $appointment_timezone);

        if ($timezone && $timezone !== $provider['timezone']) {
            $custom_timezone = new DateTimeZone($timezone);

            $appointment_start->setTimezone($custom_timezone);
            $appointment['start_datetime'] = $appointment_start->format('Y-m-d H:i:s');

            $appointment_end->setTimezone($custom_timezone);
            $appointment['end_datetime'] = $appointment_end->format('Y-m-d H:i:s');
        }

        $html = $this->CI->load->view(
            'emails/appointment_saved_email',
            [
                'subject' => $subject,
                'message' => $message,
                'appointment' => $appointment,
                'service' => $service,
                'provider' => $provider,
                'customer' => $customer,
                'settings' => $settings,
                'timezone' => $timezone,
                'appointment_link' => $appointment_link,
            ],
            true,
        );

        $from_name = config('from_name') ?: $settings['company_name'];
        $from_address = config('from_address') ?: $settings['company_email'];
        $reply_to = config('reply_to') ?: $settings['company_email'];

        $this->CI->email->from($from_address, $from_name);

        if ($reply_to) {
            $this->CI->email->reply_to($reply_to);
        }

        $this->CI->email->to($recipient_email);

        $this->CI->email->subject($subject);

        $this->CI->email->message($html);

        $this->CI->email->attach($ics_stream, 'attachment', 'invitation.ics', 'text/vcalendar');

        if (!$this->CI->email->send(false)) {
            throw new RuntimeException('Email was not sent: ' . $this->CI->email->print_debugger());
        }
    }

    /**
     * Send an email with the appointment removal details.
     *
     * @param array $appointment Appointment data.
     * @param array $provider Provider data.
     * @param array $service Service data.
     * @param array $customer Customer data.
     * @param array $settings App settings.
     * @param string $recipient_email Recipient email address.
     * @param string|null $reason Removal reason.
     * @param string|null $timezone Custom timezone.
     *
     * @throws Exception
     */
    public function send_appointment_deleted(
        array $appointment,
        array $provider,
        array $service,
        array $customer,
        array $settings,
        string $recipient_email,
        string $reason = null,
        string $timezone = null,
    ): void {
        $appointment_timezone = new DateTimeZone($provider['timezone']);

        $appointment_start = new DateTime($appointment['start_datetime'], $appointment_timezone);

        $appointment_end = new DateTime($appointment['end_datetime'], $appointment_timezone);

        if ($timezone && $timezone !== $provider['timezone']) {
            $custom_timezone = new DateTimeZone($timezone);

            $appointment_start->setTimezone($custom_timezone);
            $appointment['start_datetime'] = $appointment_start->format('Y-m-d H:i:s');

            $appointment_end->setTimezone($custom_timezone);
            $appointment['end_datetime'] = $appointment_end->format('Y-m-d H:i:s');
        }

        $html = $this->CI->load->view(
            'emails/appointment_deleted_email',
            [
                'appointment' => $appointment,
                'service' => $service,
                'provider' => $provider,
                'customer' => $customer,
                'settings' => $settings,
                'timezone' => $timezone,
                'reason' => $reason,
            ],
            true,
        );

        $from_name = config('from_name') ?: $settings['company_name'];
        $from_address = config('from_address') ?: $settings['company_email'];
        $reply_to = config('reply_to') ?: $settings['company_email'];

        $this->CI->email->from($from_address, $from_name);

        if ($reply_to) {
            $this->CI->email->reply_to($reply_to);
        }

        $this->CI->email->to($recipient_email);

        $this->CI->email->subject(lang('appointment_cancelled_title'));

        $this->CI->email->message($html);

        if (!$this->CI->email->send(false)) {
            throw new RuntimeException('Email was not sent: ' . $this->CI->email->print_debugger());
        }
    }

    /**
     * Send the account recovery details.
     *
     * @param string $password New password.
     * @param string $recipient_email Recipient email address.
     * @param array $settings App settings.
     */
    public function send_password(string $password, string $recipient_email, array $settings): void
    {
        $html = $this->CI->load->view(
            'emails/account_recovery_email',
            [
                'subject' => lang('new_account_password'),
                'message' => str_replace('$password', '<strong>' . $password . '</strong>', lang('new_password_is')),
                'settings' => $settings,
            ],
            true,
        );

        $from_name = config('from_name') ?: $settings['company_name'];
        $from_address = config('from_address') ?: $settings['company_email'];
        $reply_to = config('reply_to') ?: $settings['company_email'];

        $this->CI->email->from($from_address, $from_name);

        if ($reply_to) {
            $this->CI->email->reply_to($reply_to);
        }

        $this->CI->email->to($recipient_email);

        $this->CI->email->subject(lang('new_account_password'));

        $this->CI->email->message($html);

        if (!$this->CI->email->send(false)) {
            throw new RuntimeException('Email was not sent: ' . $this->CI->email->print_debugger());
        }
    }
}