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<?php
/**
* The MIT License
*
* Copyright (c) 2020 "YooMoney", NBСO LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace YooKassa\Client;
use YooKassa\Client;
/**
* Class UserAgent
* @package YooKassa\Client
*/
class UserAgent
{
const HEADER = 'YM-User-Agent';
const VERSION_DELIMITER = '/';
const PART_DELIMITER = ' ';
private $_os = null;
private $_php = null;
private $_framework = null;
private $_cms = null;
private $_module = null;
private $_sdk = null;
/**
* UserAgent constructor.
*/
public function __construct()
{
if ($os = $this->defineOs()) {
$this->setOs($os['name'], $os['version']);
}
if ($php = $this->definePhp()) {
$this->setPhp($php['name'], $php['version']);
}
$this->setSdk('YooKassa.PHP', Client::SDK_VERSION);
}
/**
* @return string
*/
public function getHeaderString()
{
$result = array();
$result[] = $this->getOs();
$result[] = $this->getPhp();
if ($string = $this->getFramework()) {
$result[] = $string;
}
if ($string = $this->getCms()) {
$result[] = $string;
}
if ($string = $this->getModule()) {
$result[] = $string;
}
$result[] = $this->getSdk();
return implode(self::PART_DELIMITER, $result);
}
/**
* @return string
*/
public function getOs()
{
return $this->_os;
}
/**
* @param string $name
* @param string $version
*/
private function setOs($name, $version)
{
$this->_os = $this->createVersion($name, $version);
}
/**
* @return string
*/
public function getPhp()
{
return $this->_php;
}
/**
* @param string $name
* @param string $version
*/
private function setPhp($name, $version)
{
$this->_php = $this->createVersion($name, $version);
}
/**
* @return string|null
*/
public function getFramework()
{
return $this->_framework;
}
/**
* @param string $name
* @param string $version
*/
public function setFramework($name, $version)
{
$this->_framework = $this->createVersion($name, $version);
}
/**
* @return null
*/
public function getCms()
{
return $this->_cms;
}
/**
* @param string $name
* @param string $version
*/
public function setCms($name, $version)
{
$this->_cms = $this->createVersion($name, $version);
}
/**
* @return string
*/
public function getModule()
{
return $this->_module;
}
/**
* @param string $name
* @param string $version
*/
public function setModule($name, $version)
{
$this->_module = $this->createVersion($name, $version);
}
/**
* @return string
*/
public function getSdk()
{
return $this->_sdk;
}
/**
* @param string $name
* @param string $version
*/
private function setSdk($name, $version)
{
$this->_sdk = $this->createVersion($name, $version);
}
/**
* Попытка определить систему
* @return array
*/
private function defineOs()
{
if (strtolower(substr(PHP_OS, 0, 5)) === 'linux') {
if ($result = $this->parseSimpleLinuxRelease()) {
return $result;
} elseif ($result = $this->parseSmartLinuxRelease()) {
return $result;
}
} else {
return array( 'name' => php_uname('s'), 'version' => php_uname('r') );
}
return array( 'name' => 'Undefined', 'version' => '0.0.0' );
}
/**
* Возвращает информацию о версии системы
* Используется сложный вариант
* @return array|null
*/
private function parseSmartLinuxRelease()
{
$vars = array();
if ($files = glob('/etc/*elease')) {
foreach ($files as $file) {
if (is_file($file)) {
$lines = array_filter(array_map(array($this, 'callbackSmartLinux'), file($file)));
if (is_array($lines)) {
foreach ($lines as $line) {
$vars[strtoupper($line[0])] = trim($line[1]);
}
}
}
}
if (!empty($vars['NAME']) && !empty($vars['VERSION_ID'])) {
return array('name' => $vars['NAME'], 'version' => $vars['VERSION_ID']);
}
}
return null;
}
/**
* @param string $line
* @return array|bool
*/
private static function callbackSmartLinux($line)
{
$parts = explode('=', $line);
if (count($parts) !== 2) {
return false;
}
$parts[1] = trim(str_replace(array('"', "'"), '', $parts[1]));
return $parts;
}
/**
* Возвращает информацию о версии системы
* Используется простой вариант
* @return array|null
*/
private function parseSimpleLinuxRelease()
{
$vars = array();
if ($files = glob('/etc/*elease')) {
foreach ($files as $file) {
if (is_file($file)) {
$data = array_map(array($this, 'callbackSimpleLinux'), file($file));
if (!empty($data)) {
$array = array_shift($data);
if (!empty($array) && is_array($array)) {
$vars = array_merge($vars, $array);
}
}
}
}
}
return !empty($vars['name']) && !empty($vars['version']) ? $vars : null;
}
/**
* @param string $line
* @return array
*/
private static function callbackSimpleLinux($line)
{
$parse = array();
preg_match('/(.+) release (.+) (.+)/iu', $line, $parts);
if (!empty($parts[1])) {
$parse['name'] = str_replace(' ', '.', trim($parts[1]));
}
if (!empty($parts[2])) {
$parse['version'] = trim($parts[2]);
}
return $parse;
}
/**
* Определение версии PHP
* @return array
*/
private function definePhp()
{
return array(
'name' => 'PHP',
'version' => PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION
);
}
/**
* Создание строки версии компонента
* @param string $name
* @param string $version
* @return string
*/
public function createVersion($name, $version)
{
return str_replace(array(self::PART_DELIMITER, self::VERSION_DELIMITER), '.', trim($name))
. self::VERSION_DELIMITER
. str_replace(array(self::PART_DELIMITER, self::VERSION_DELIMITER), '.', trim($version));
}
}