<?php

//Таблица: acs_emails_cron:
//   id         int(11),
//   data_c 	int(11),
//   data_u	    int(11),
//   title	    text,
//   message	text,
//   toemail	varchar(255),
//   ot_from	varchar(255),
//   ff	        int(11),
//   tpl	    varchar(255),
//   md5	    text,
//   kol	    int(11),
//   errors	    longtext

//error:
// {"time":1697202006,"error":"SMTP connect() failed. https:\/\/github.com\/PHPMailer\/PHPMailer\/wiki\/Troubleshooting"}
// {"time":1697202236,"error":"SMTP connect() failed. https:\/\/github.com\/PHPMailer\/PHPMailer\/wiki\/Troubleshooting"}
// {"time":1697202464,"error":"SMTP connect() failed. https:\/\/github.com\/PHPMailer\/PHPMailer\/wiki\/Troubleshooting"}
// {"time":1697202505,"error":"SMTP connect() failed. https:\/\/github.com\/PHPMailer\/PHPMailer\/wiki\/Troubleshooting"}
// {"time":1697203883,"error":"SMTP Error: data not accepted.SMTP server error: DATA END command failed Detail: Message rejected under suspicion of SPAM; https:\/\/ya.cc\/1IrBc 1697203883-NVg3uY5DY0U0-FvqUIWd1\r\n SMTP code: 554 Additional SMTP info: 5.7.1"}
// {"time":1697203895,"error":"SMTP connect() failed. https:\/\/github.com\/PHPMailer\/PHPMailer\/wiki\/Troubleshooting"}
/**
 * Сохранение письма при ошибке отправки
 * @param $param
 * @return void
 */
function EMAIL_cron_save_task($param){
    GLOBAL $ST,$DB;
    $title = $param['title'];
    $message = $param['message'];
    $toemail = $param['toemail'];
    $ot_from = $param['from'];
    $ff = $param['f'];
    $tpl = $param['tpl'];
    $md5 = EMAIL_cron_md5create($param);
    $error = array('time'=>time(),'error'=>$param['error']);

    $isset = EMAIL_cron_check($md5);
    if(!count($isset)) {
        $sql = 'INSERT INTO acs_emails_cron VALUES(0,' . time() . ',' . time() . ',"' . $DB->rescape($title) . '","' . $DB->rescape($message) . '","' . $DB->rescape($toemail) . '","' . $DB->rescape($ot_from) . '",' . $ff . ',"' . $DB->rescape($tpl) . '","' . $md5 . '",1,"' . $DB->rescape(json_encode($error, JSON_UNESCAPED_UNICODE)) . '")';
        $DB->QUR($sql);
    }else{//обновим данные
        $id = $isset['id'];
        $kol = $isset['kol']+1;
        $error1 = json_decode($isset['error'],1);
        $error1 = array_merge($error1,$error);

        $sql = 'UPDATE acs_emails_cron SET data_u=' . time() . ',kol=' . $kol . ',error="'.$DB->rescape(json_encode($error1, JSON_UNESCAPED_UNICODE)).'" WHERE id='.$id;
        $DB->QUR($sql);
    }
}

/**
 * Удаление задачи из отправки писем
 * @param $param
 * @return array
 */
function EMAIL_cron_dele_task($param){
    GLOBAL $ST,$DB; $out = array();
    $md5 = EMAIL_cron_md5create($param);
    $isset = EMAIL_cron_check($md5);
    if(count($isset)) {
        $id = $isset['id'];
        $sql = 'DELETE FROM acs_emails_cron WHERE id='.$id;
        $DB->QUR($sql);
    }
    return $out;
}

/**
 * Создаем MD5 письма
 * @param $param
 * @return string
 */
function EMAIL_cron_md5create($param){
    $title = $param['title'];
    $message = $param['message'];
    $toemail = $param['toemail'];
    $ot_from = $param['from'];
    $ff = $param['f'];
    $tpl = $param['tpl'];
    return md5($title.$message.$toemail.$ot_from.$ff.$tpl);
}

/**
 * Проверка на существование такого письма
 * @param $md5
 * @return array|mixed
 */
function EMAIL_cron_check($md5){
    GLOBAL $ST,$DB; $out = array();
    $sql = 'SELECT id,error,kol FROM acs_emails_cron WHERE md5="'.$md5.'"';
    $rez = $DB->QUR_SEL($sql);
    if($rez){
        $out = $rez[1];
    }
    return $out;
}