<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP8 Decoder for ionCube Encoder)
*
* @ Version			:	8.1.0.9
* @ Author			:	DeZender
* @ Release on		:	27.10.2023
* @ Official site	:	http://DeZender.Net
*
*/

function metunic_diff_day($start = '', $end = '')
{
	$dStart = new DateTime($start);
	$dEnd = new DateTime($end);
	$dDiff = $dStart->diff($dEnd);
	return $dDiff->days;
}

function metunic_crypt_chip($action, $string, $salt = '')
{
	if ($salt != 'Wlk1TE5kQW1iSXh5WXI3RkU4aFpkZkRncWRMK1lhNkhrQWJ5UWd0VW0vekZSVERvOFljYldIc0lYSFVzWWg3Tw==') {
		return false;
	}

	$key = '0|.%J.MF4AMT$(.VU1J' . $salt . 'O1SbFd$|N83JG' . str_replace('www.', '', $_SERVER['SERVER_NAME']) . '.~&/-_f?fge&';
	$output = false;
	$encrypt_method = 'AES-256-CBC';

	if (is_null($key)) {
		$secret_key = 'NULL';
	}
	else {
		$secret_key = $key;
	}

	$secret_iv = '1iSXh5WXI3RkU4aF';
	$key = hash('sha256', $secret_key);
	$iv = substr(hash('sha256', $secret_iv), 0, 16);

	if ($action === 'encrypt') {
		$output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
		$output = base64_encode($output);
	}
	else if ($action === 'decrypt') {
		$output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
	}

	return $output;
}

function metunic_get_license_file_data($reload = false)
{
	global $temp_lfile;
	if ($reload || !$temp_lfile) {
		if (!file_exists(__DIR__ . DIRECTORY_SEPARATOR . 'LICENSE')) {
			return false;
		}

		$checkingFileData = file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'LICENSE');

		if ($checkingFileData) {
			$checkingFileData = metunic_crypt_chip('decrypt', $checkingFileData, 'Wlk1TE5kQW1iSXh5WXI3RkU4aFpkZkRncWRMK1lhNkhrQWJ5UWd0VW0vekZSVERvOFljYldIc0lYSFVzWWg3Tw==');

			if ($checkingFileData) {
				$temp_lfile = json_decode($checkingFileData, true);
				return $temp_lfile;
			}
		}
	}
	else {
		return $temp_lfile;
	}

	return false;
}

function metunic_license_run_check($licenseData = [])
{
	if ($licenseData) {
		if (isset($licenseData['next-check-time'])) {
			$now_time = date('Y-m-d H:i:s');
			$next_time = date('Y-m-d H:i:s', strtotime($licenseData['next-check-time']));
			$difference = metunic_diff_day($next_time, $now_time);

			if ($difference < 2) {
				$now_time = strtotime(date('Y-m-d H:i:s'));
				$next_time = strtotime($next_time);

				if ($now_time < $next_time) {
					return false;
				}
			}
		}
	}

	return true;
}

function metunic_use_license_curl($address, &$error_msg)
{
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $address);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
	$result = @curl_exec($ch);

	if (curl_errno($ch)) {
		$error_msg = curl_error($ch);
		return false;
	}

	curl_close($ch);
	return $result;
}

function metunic_checkLicence($func = true)
{
	global $licenceError;
	$license_data = metunic_get_license_file_data();
	$run_check = metunic_license_run_check($license_data);

	if ($run_check) {
		$domain = str_replace('www.', '', $_SERVER['SERVER_NAME']);
		$directory = __DIR__;

		if (isset($_SERVER['HTTP_CLIENT_IP'])) {
			$ip = $_SERVER['HTTP_CLIENT_IP'];
		}
		else if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
			$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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