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Add a self-update command (#51)
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‎.gitignore‎

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/bin/php-scoper.phar
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/bin/php-scoper.phar.pubkey
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/bin/php-scoper-old.phar
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/bin/php-scoper-old.phar.pubkey
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/bin/php-scoper.phar.temp.pubkey
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/box.json
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/dist/
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/build/

‎Makefile‎

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@@ -24,7 +24,7 @@ build: vendor vendor-bin/box/vendor
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php -d zend.enable_gc=0 bin/php-scoper add-prefix --force
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composer dump-autoload -d build --classmap-authoritative
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php -d zend.enable_gc=0 -d phar.readonly=0 $(BOX) build
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php -d zend.enable_gc=0 -d phar.readonly=0 $(BOX) build $(CONFIG)
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# Install back all the dependencies
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composer install
@@ -91,4 +91,4 @@ vendor-bin/box/composer.lock: vendor-bin/box/composer.json
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@echo compose.lock is not up to date.
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bin/scoper.phar: bin/php-scoper src vendor scoper.inc.php
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$(MAKE) build
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$(MAKE) CONFIG="-c box.json.dist" build

‎composer.json‎

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"php": "^7.0",
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"nikic/php-parser": "^3.0",
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"ocramius/package-versions": "^1.1",
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"padraic/phar-updater": "^1.0.3",
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"padraic/phar-updater": "^1.0",
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"symfony/console": "^3.2",
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"symfony/filesystem": "^3.2",
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"symfony/finder": "^3.2"

‎composer.lock‎

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‎phpunit.xml.dist‎

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<exclude>
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<file>src/Console/Application.php</file>
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<file>src/Console/Configuration.php</file>
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<file>src/Console/Command/SelfUpdateCommand.php</file>
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<directory>src/Logger</directory>
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<directory>src/NodeVisitor</directory>
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<file>src/functions.php</file>

‎src/Console/Command/SelfUpdateCommand.php‎

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<?php
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declare(strict_types=1);
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/*
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* This file is part of the humbug/php-scoper package.
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*
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* Copyright (c) 2017 Théo FIDRY <[email protected]>,
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* Pádraic Brady <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Humbug\PhpScoper\Console\Command;
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use Humbug\PhpScoper\Logger\UpdateConsoleLogger;
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use Humbug\SelfUpdate\Updater;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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final class SelfUpdateCommand extends Command
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{
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/** @internal */
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const REMOTE_FILENAME = 'php-scoper.phar';
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/** @internal */
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const STABILITY_STABLE = 'stable';
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/** @internal */
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const PACKAGIST_PACKAGE_NAME = 'humbug/php-scoper';
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/** @internal */
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const ROLLBACK_OPT = 'rollback';
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/** @internal */
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const CHECK_OPT = 'check';
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/**
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* @var Updater
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*/
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private $updater;
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/**
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* @var string
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*/
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private $version;
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/**
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* @var UpdateConsoleLogger
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*/
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private $logger;
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/**
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* @param Updater $updater
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*/
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public function __construct(Updater $updater)
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{
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parent::__construct();
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$this->updater = $updater;
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}
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/**
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* @inheritdoc
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*/
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protected function configure()
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{
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$this
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->setName('self-update')
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->setDescription(sprintf(
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'Update %s to most recent stable build.',
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$this->getLocalPharName()
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))
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->addOption(
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self::ROLLBACK_OPT,
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'r',
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InputOption::VALUE_NONE,
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'Rollback to previous version of PHP-Scoper if available on filesystem.'
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)
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->addOption(
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self::CHECK_OPT,
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'c',
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InputOption::VALUE_NONE,
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'Checks whether an update is available.'
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)
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;
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}
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/**
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* @inheritdoc
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$this->logger = new UpdateConsoleLogger(
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new SymfonyStyle($input, $output)
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);
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$this->version = $this->getApplication()->getVersion();
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$this->configureUpdater();
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if ($input->getOption('rollback')) {
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$this->rollback();
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return 0;
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}
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if ($input->getOption('check')) {
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$this->printAvailableUpdates();
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return 0;
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}
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$this->update();
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}
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private function configureUpdater()
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{
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$this->updater->setStrategy(Updater::STRATEGY_GITHUB);
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$this->updater->getStrategy()->setPackageName(self::PACKAGIST_PACKAGE_NAME);
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$this->updater->getStrategy()->setPharName(self::REMOTE_FILENAME);
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$this->updater->getStrategy()->setCurrentLocalVersion($this->version);
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}
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private function update()
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{
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$this->logger->startUpdating();
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try {
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$result = $this->updater->update();
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$newVersion = $this->updater->getNewVersion();
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$oldVersion = $this->updater->getOldVersion();
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if ($result) {
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$this->logger->updateSuccess($newVersion, $oldVersion);
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} else {
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$this->logger->updateNotNeeded($oldVersion);
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}
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} catch (\Throwable $e) {
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$this->logger->error($e);
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throw $e;
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}
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}
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private function rollback()
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{
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try {
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$result = $this->updater->rollback();
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if ($result) {
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$this->logger->rollbackSuccess();
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} else {
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$this->logger->rollbackFail();
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}
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} catch (\Throwable $e) {
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$this->logger->error($e);
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throw $e;
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}
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}
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private function printAvailableUpdates()
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{
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$this->logger->printLocalVersion($this->version);
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$this->printCurrentStableVersion();
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}
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private function printCurrentStableVersion()
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{
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$stability = self::STABILITY_STABLE;
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try {
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if ($this->updater->hasUpdate()) {
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$this->logger->printRemoteVersion(
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$stability,
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$updater->getNewVersion()
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);
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} elseif (false == $this->updater->getNewVersion()) {
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$this->logger->noNewRemoteVersions($stability);
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} else {
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$this->logger->currentVersionInstalled($stability);
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}
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} catch (\Throwable $e) {
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$this->logger->error($e);
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throw $e;
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}
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}
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private function getLocalPharName(): string
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{
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return basename(\PHAR::running());
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}
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}

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