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mirror of https://github.com/danog/MadelineProto.git synced 2024-11-26 17:24:40 +01:00
MadelineProto/tools/phar.php

250 lines
8.3 KiB
PHP

<?php declare(strict_types=1);
namespace danog\MadelineProto;
if ((PHP_MAJOR_VERSION === 8 && PHP_MINOR_VERSION < 2) || PHP_MAJOR_VERSION < 8) {
die('MadelineProto requires at least PHP 8.2, PHP 8.3+ is recommended.'.PHP_EOL);
}
if (PHP_INT_SIZE < 8) {
die('A 64-bit build of PHP is required to run MadelineProto, PHP 8.2+ is required, 8.3+ is recommended.'.PHP_EOL);
}
if (\defined('MADELINE_PHP')) {
throw new \Exception('Please do not include madeline.php twice, use require_once \'madeline.php\';!');
}
if (!\defined('MADELINE_ALLOW_COMPOSER') && class_exists(\Composer\Autoload\ClassLoader::class)) {
throw new \Exception('Composer autoloader detected: madeline.php is incompatible with Composer, please install MadelineProto using composer: https://docs.madelineproto.xyz/docs/INSTALLATION.html#composer-from-existing-project');
}
\define('MADELINE_PHP', __FILE__);
class Installer
{
public const RELEASE_TEMPLATE = 'https://phar.madelineproto.xyz/release%s?v=new';
public const PHAR_TEMPLATE = 'https://github.com/danog/MadelineProto/releases/latest/download/madeline%s.phar?v=%s';
/**
* Phar lock instance.
*
* @var resource|null
*/
private static $lock = null;
/**
* Installer lock instance.
*
* @var resource|null
*/
private $lockInstaller = null;
/**
* PHP version.
*
* @var string
*/
private $version;
/**
* Constructor.
*/
public function __construct()
{
$backtrace = debug_backtrace(0);
if (\count($backtrace) === 1) {
if (isset($GLOBALS['argv']) && !empty($GLOBALS['argv'])) {
$arguments = \array_slice($GLOBALS['argv'], 1);
} elseif (isset($_GET['argv']) && !empty($_GET['argv'])) {
$arguments = $_GET['argv'];
} else {
$arguments = [];
}
if (\count($arguments) >= 2) {
\define(\MADELINE_WORKER_TYPE::class, array_shift($arguments));
\define(\MADELINE_WORKER_ARGS::class, $arguments);
} else {
die('MadelineProto loader: you must include this file in another PHP script, see https://docs.madelineproto.xyz for more info.'.PHP_EOL);
}
\define('MADELINE_REAL_ROOT', \dirname($backtrace[0]["file"]));
}
$this->version = (string) min(81, (int) (PHP_MAJOR_VERSION.PHP_MINOR_VERSION));
\define('MADELINE_PHAR_GLOB', getcwd().DIRECTORY_SEPARATOR."madeline*-{$this->version}.phar");
\define('MADELINE_PHAR_VERSION', getcwd().DIRECTORY_SEPARATOR."madeline.version");
\define('MADELINE_RELEASE_URL', sprintf(self::RELEASE_TEMPLATE, $this->version));
}
/**
* Destructor.
*/
public function __destruct()
{
if ($this->lockInstaller) {
flock($this->lockInstaller, LOCK_UN);
fclose($this->lockInstaller);
$this->lockInstaller = null;
}
}
/**
* Extract composer package versions from phar.
*
* @return array<string, string>
*/
private static function extractVersions(?string $release): array
{
$release ??= '';
$phar = "madeline-$release.phar";
$packages = ['danog/madelineproto' => 'old'];
if (!file_exists("phar://$phar/vendor/composer/installed.json")) {
return $packages;
}
$composer = json_decode(file_get_contents("phar://$phar/vendor/composer/installed.json"), true) ?: [];
if (!isset($composer['packages'])) {
return $packages;
}
foreach ($composer['packages'] as $dep) {
$name = $dep['name'];
if (str_starts_with($name, 'phabel/transpiler')) {
$name = explode('/', $name, 3)[2];
}
$version = $dep['version_normalized'];
if ($name === 'danog/madelineproto' && substr($version, 0, 2) === '90') {
$version = substr($version, 2);
}
$packages[$name] = $version;
}
return $packages;
}
/**
* Report installs to composer.
*/
private static function reportComposer(?string $local_release, ?string $remote_release): void
{
$previous = self::extractVersions($local_release);
$current = self::extractVersions($remote_release);
$postData = ['downloads' => []];
foreach ($current as $name => $version) {
if (isset($previous[$name]) && $previous[$name] === $version) {
continue;
}
$postData['downloads'][] = [
'name' => $name,
'version' => $version,
'downloaded' => false,
];
}
$phpVersion = 'PHP '.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'.'.PHP_RELEASE_VERSION;
$opts = ['http' =>
[
'method' => 'POST',
'header' => [
'Content-Type: application/json',
sprintf(
'User-Agent: Composer/%s (%s; %s; %s; %s%s%s; MadelineProto)',
'2.7.4',
\function_exists('php_uname') ? @php_uname('s') : 'Unknown',
\function_exists('php_uname') ? @php_uname('r') : 'Unknown',
$phpVersion,
'cURL 8.7.1',
'; Platform-PHP '.PHP_VERSION,
getenv('CI') ? '; CI' : ''
),
],
'content' => json_encode($postData),
'timeout' => 6,
],
];
@file_get_contents("https://packagist.org/downloads/", false, stream_context_create($opts));
}
/**
* Load phar file.
*/
private static function load(?string $release): mixed
{
if ($release === null) {
throw new \Exception('Could not download MadelineProto, please check your internet connection and PHP configuration!');
}
$phar = "madeline-$release.phar";
if (!self::$lock) {
self::$lock = fopen("$phar.lock", 'c');
}
flock(self::$lock, LOCK_SH);
return require_once $phar;
}
/**
* Unlock phar.
*
*/
public static function unlock(): void
{
flock(self::$lock, LOCK_UN);
}
/**
* Lock installer.
*/
private function lock(string $version): bool
{
if ($this->lockInstaller) {
return true;
}
$this->lockInstaller = fopen($version, 'w');
return flock($this->lockInstaller, LOCK_EX|LOCK_NB);
}
/**
* Install MadelineProto.
*/
public function install()
{
if (file_exists(MADELINE_PHAR_VERSION)) {
$local_release = file_get_contents(MADELINE_PHAR_VERSION) ?: null;
} else {
touch(MADELINE_PHAR_VERSION);
$local_release = null;
}
\define('HAD_MADELINE_PHAR', !!$local_release);
if ($local_release !== null && file_exists("madeline-$local_release.phar")) {
return self::load($local_release);
}
$remote_release = file_get_contents(MADELINE_RELEASE_URL) ?: null;
$madeline_phar = "madeline-$remote_release.phar";
if (!$this->lock(MADELINE_PHAR_VERSION)) {
flock($this->lockInstaller, LOCK_EX);
return $this->install();
}
if (!file_exists($madeline_phar)) {
for ($x = 0; $x < 10; $x++) {
$pharTest = file_get_contents(sprintf(self::PHAR_TEMPLATE, $this->version, $remote_release.$x));
if ($pharTest && str_contains($pharTest, $remote_release)) {
$phar = $pharTest;
unset($pharTest);
break;
}
sleep(1);
}
if (!isset($phar)) {
return self::load($local_release);
}
self::$lock = fopen("$madeline_phar.lock", 'w');
flock(self::$lock, LOCK_EX);
file_put_contents($madeline_phar, $phar);
unset($phar);
self::reportComposer($local_release, $remote_release);
}
fwrite($this->lockInstaller, $remote_release);
fflush($this->lockInstaller);
return self::load($remote_release);
}
}
return (new \danog\MadelineProto\Installer)->install();