<?php
/*-------------------------------------------------------+
| PHP-Fusion Content Management System
| Copyright (C) PHP-Fusion Inc
| https://www.php-fusion.co.uk/
+--------------------------------------------------------+
| Filename: sendmail_include.php
| Author: PHP-Fusion Development Team
+--------------------------------------------------------+
| This program is released as free software under the
| Affero GPL license. You can redistribute it and/or
| modify it under the terms of this license which you
| can read by viewing the included agpl.txt or online
| at www.gnu.org/licenses/agpl.html. Removal of this
| copyright header is strictly prohibited without
| written permission from the original author(s).
+--------------------------------------------------------*/
defined('IN_FUSION') || exit;

/**
 * Send Email via PHPMailer Class
 *
 * @param        $toname
 * @param        $toemail
 * @param        $fromname
 * @param        $fromemail
 * @param        $subject
 * @param        $message
 * @param string $type
 * @param string $cc
 * @param string $bcc
 *
 * @return bool
 */
if (!function_exists('sendemail')) {
    function sendemail($toname, $toemail, $fromname, $fromemail, $subject, $message, $type = "html", $cc = "", $bcc = "") {
        $settings = fusion_get_settings();
        $locale = fusion_get_locale();

        require_once CLASSES.'PHPMailer/PHPMailer.php';
        require_once CLASSES.'PHPMailer/Exception.php';
        require_once CLASSES.'PHPMailer/SMTP.php';

        $mail = new PHPMailer\PHPMailer\PHPMailer();

        if (file_exists(CLASSES."PHPMailer/language/phpmailer.lang-".$locale['phpmailer'].".php")) {
            $mail->setLanguage($locale['phpmailer'], CLASSES."PHPMailer/language/");
        } else {
            $mail->setLanguage("en", CLASSES."PHPMailer/language/");
        }
        if (!$settings['smtp_host']) {
            $mail->isMAIL();
        } else {
            $mail->isSMTP();
            $mail->Host = $settings['smtp_host'];
            $mail->Port = $settings['smtp_port'];
            $mail->SMTPAuth = $settings['smtp_auth'] ? TRUE : FALSE;
            $mail->Username = $settings['smtp_username'];
            $mail->Password = $settings['smtp_password'];
        }
        $mail->CharSet = $locale['charset'];
        $mail->From = $fromemail;
        $mail->FromName = $fromname;
        $mail->addAddress($toemail, $toname);
        $mail->addReplyTo($fromemail, $fromname);
        if ($cc) {
            $cc = explode(", ", $cc);
            foreach ($cc as $ccaddress) {
                $mail->addCC($ccaddress);
            }
        }
        if ($bcc) {
            $bcc = explode(", ", $bcc);
            foreach ($bcc as $bccaddress) {
                $mail->addBCC($bccaddress);
            }
        }
        if ($type == "plain") {
            $mail->isHTML(FALSE);
        } else {
            $mail->isHTML(TRUE);
        }
        $mail->Subject = $subject;
        $mail->Body = $message;
        if (!$mail->send()) {
            $mail->ErrorInfo;
            $mail->clearAllRecipients();
            $mail->clearReplyTos();

            return FALSE;
        } else {
            $mail->clearAllRecipients();
            $mail->clearReplyTos();

            return TRUE;
        }
    }
}
/**
 * Template
 *
 * @param        $template_key
 * @param        $subject
 * @param        $message
 * @param        $user
 * @param        $receiver
 * @param string $thread_url
 * @param        $toemail
 * @param string $sender
 * @param string $fromemail
 *
 * @return bool
 */
if (!function_exists('sendemail_template')) {
    function sendemail_template($template_key, $subject, $message, $user, $receiver, $thread_url, $toemail, $sender = "", $fromemail = "") {

        $settings = fusion_get_settings();

        $data = dbarray(dbquery("SELECT * FROM ".DB_EMAIL_TEMPLATES." WHERE template_key='".$template_key."' LIMIT 1"));
        $message_subject = $data['template_subject'];
        $message_content = $data['template_content'];
        $template_format = $data['template_format'];
        $sender_name = ($sender != "" ? $sender : $data['template_sender_name']);
        $sender_email = ($fromemail != "" ? $fromemail : $data['template_sender_email']);
        $subject_search_replace = [
            "[SUBJECT]"  => $subject, "[SITENAME]" => $settings['sitename'],
            "[SITEURL]"  => $settings['siteurl'], "[USER]" => $user, "[SENDER]" => $sender_name,
            "[RECEIVER]" => $receiver
        ];
        $message_search_replace = [
            "[SUBJECT]"    => $subject, "[SITENAME]" => $settings['sitename'],
            "[SITEURL]"    => $settings['siteurl'], "[MESSAGE]" => $message, "[USER]" => $user,
            "[SENDER]"     => $sender_name, "[RECEIVER]" => $receiver,
            "[THREAD_URL]" => $thread_url
        ];
        foreach ($subject_search_replace as $search => $replace) {
            $message_subject = str_replace($search, $replace, $message_subject);
        }
        foreach ($message_search_replace as $search => $replace) {
            $message_content = str_replace($search, $replace, $message_content);
        }
        if ($template_format == "html") {
            $message_content = nl2br(html_entity_decode($message_content));
        }
        if (sendemail($receiver, $toemail, $sender_name, $sender_email, $message_subject, $message_content, $template_format)) {
            return TRUE;
        } else {
            return FALSE;
        }
    }
}