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system/src/Grav/Console/Gpm/SelfupgradeCommand.php
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262
system/src/Grav/Console/Gpm/SelfupgradeCommand.php
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<?php
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/**
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* @package Grav.Console
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*
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* @copyright Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
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* @license MIT License; see LICENSE file for details.
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*/
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namespace Grav\Console\Gpm;
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use Grav\Common\Filesystem\Folder;
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use Grav\Common\GPM\Installer;
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use Grav\Common\GPM\Response;
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use Grav\Common\GPM\Upgrader;
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use Grav\Common\Grav;
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use Grav\Console\ConsoleCommand;
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use Symfony\Component\Console\Input\ArrayInput;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Question\ConfirmationQuestion;
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class SelfupgradeCommand extends ConsoleCommand
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{
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/**
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* @var
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*/
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protected $data;
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/**
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* @var
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*/
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protected $extensions;
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/**
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* @var
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*/
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protected $updatable;
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/**
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* @var
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*/
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protected $file;
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/**
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* @var array
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*/
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protected $types = ['plugins', 'themes'];
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/**
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* @var
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*/
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private $tmp;
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/**
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* @var
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*/
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private $upgrader;
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protected $all_yes;
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protected $overwrite;
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/**
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*
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*/
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protected function configure()
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{
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$this
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->setName("self-upgrade")
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->setAliases(['selfupgrade', 'selfupdate'])
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->addOption(
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'force',
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'f',
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InputOption::VALUE_NONE,
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'Force re-fetching the data from remote'
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)
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->addOption(
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'all-yes',
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'y',
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InputOption::VALUE_NONE,
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'Assumes yes (or best approach) instead of prompting'
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)
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->addOption(
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'overwrite',
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'o',
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InputOption::VALUE_NONE,
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'Option to overwrite packages if they already exist'
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)
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->setDescription("Detects and performs an update of Grav itself when available")
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->setHelp('The <info>update</info> command updates Grav itself when a new version is available');
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}
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/**
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* @return int|null|void
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*/
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protected function serve()
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{
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$this->upgrader = new Upgrader($this->input->getOption('force'));
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$this->all_yes = $this->input->getOption('all-yes');
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$this->overwrite = $this->input->getOption('overwrite');
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$this->displayGPMRelease();
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$update = $this->upgrader->getAssets()['grav-update'];
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$local = $this->upgrader->getLocalVersion();
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$remote = $this->upgrader->getRemoteVersion();
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$release = strftime('%c', strtotime($this->upgrader->getReleaseDate()));
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if (!$this->upgrader->meetsRequirements()) {
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$this->output->writeln("<red>ATTENTION:</red>");
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$this->output->writeln(" Grav has increased the minimum PHP requirement.");
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$this->output->writeln(" You are currently running PHP <red>" . phpversion() . "</red>, but PHP <green>" . $this->upgrader->minPHPVersion() . "</green> is required.");
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$this->output->writeln(" Additional information: <white>http://getgrav.org/blog/changing-php-requirements</white>");
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$this->output->writeln("");
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$this->output->writeln("Selfupgrade aborted.");
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$this->output->writeln("");
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exit;
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}
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if (!$this->overwrite && !$this->upgrader->isUpgradable()) {
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$this->output->writeln("You are already running the latest version of Grav (v" . $local . ") released on " . $release);
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exit;
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}
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Installer::isValidDestination(GRAV_ROOT . '/system');
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if (Installer::IS_LINK === Installer::lastErrorCode()) {
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$this->output->writeln("<red>ATTENTION:</red> Grav is symlinked, cannot upgrade, aborting...");
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$this->output->writeln('');
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$this->output->writeln("You are currently running a symbolically linked Grav v" . $local . ". Latest available is v". $remote . ".");
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exit;
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}
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// not used but preloaded just in case!
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new ArrayInput([]);
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$questionHelper = $this->getHelper('question');
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$this->output->writeln("Grav v<cyan>$remote</cyan> is now available [release date: $release].");
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$this->output->writeln("You are currently using v<cyan>" . GRAV_VERSION . "</cyan>.");
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if (!$this->all_yes) {
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$question = new ConfirmationQuestion("Would you like to read the changelog before proceeding? [y|N] ",
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false);
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$answer = $questionHelper->ask($this->input, $this->output, $question);
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if ($answer) {
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$changelog = $this->upgrader->getChangelog(GRAV_VERSION);
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$this->output->writeln("");
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foreach ($changelog as $version => $log) {
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$title = $version . ' [' . $log['date'] . ']';
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$content = preg_replace_callback('/\d\.\s\[\]\(#(.*)\)/', function ($match) {
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return "\n" . ucfirst($match[1]) . ":";
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}, $log['content']);
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$this->output->writeln($title);
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$this->output->writeln(str_repeat('-', strlen($title)));
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$this->output->writeln($content);
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$this->output->writeln("");
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}
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$question = new ConfirmationQuestion("Press [ENTER] to continue.", true);
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$questionHelper->ask($this->input, $this->output, $question);
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}
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$question = new ConfirmationQuestion("Would you like to upgrade now? [y|N] ", false);
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$answer = $questionHelper->ask($this->input, $this->output, $question);
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if (!$answer) {
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$this->output->writeln("Aborting...");
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exit;
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}
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}
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$this->output->writeln("");
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$this->output->writeln("Preparing to upgrade to v<cyan>$remote</cyan>..");
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$this->output->write(" |- Downloading upgrade [" . $this->formatBytes($update['size']) . "]... 0%");
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$this->file = $this->download($update);
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$this->output->write(" |- Installing upgrade... ");
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$installation = $this->upgrade();
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if (!$installation) {
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$this->output->writeln(" '- <red>Installation failed or aborted.</red>");
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$this->output->writeln('');
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} else {
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$this->output->writeln(" '- <green>Success!</green> ");
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$this->output->writeln('');
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}
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// clear cache after successful upgrade
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$this->clearCache('all');
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}
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/**
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* @param $package
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*
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* @return string
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*/
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private function download($package)
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{
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$tmp_dir = Grav::instance()['locator']->findResource('tmp://', true, true);
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$this->tmp = $tmp_dir . '/Grav-' . uniqid();
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$output = Response::get($package['download'], [], [$this, 'progress']);
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Folder::mkdir($this->tmp);
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$this->output->write("\x0D");
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$this->output->write(" |- Downloading upgrade [" . $this->formatBytes($package['size']) . "]... 100%");
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$this->output->writeln('');
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file_put_contents($this->tmp . DS . $package['name'], $output);
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return $this->tmp . DS . $package['name'];
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}
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/**
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* @return bool
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*/
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private function upgrade()
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{
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Installer::install($this->file, GRAV_ROOT,
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['sophisticated' => true, 'overwrite' => true, 'ignore_symlinks' => true]);
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$errorCode = Installer::lastErrorCode();
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Folder::delete($this->tmp);
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if ($errorCode & (Installer::ZIP_OPEN_ERROR | Installer::ZIP_EXTRACT_ERROR)) {
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$this->output->write("\x0D");
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// extra white spaces to clear out the buffer properly
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$this->output->writeln(" |- Installing upgrade... <red>error</red> ");
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$this->output->writeln(" | '- " . Installer::lastErrorMsg());
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return false;
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}
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$this->output->write("\x0D");
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// extra white spaces to clear out the buffer properly
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$this->output->writeln(" |- Installing upgrade... <green>ok</green> ");
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return true;
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}
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/**
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* @param $progress
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*/
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public function progress($progress)
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{
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$this->output->write("\x0D");
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$this->output->write(" |- Downloading upgrade [" . $this->formatBytes($progress["filesize"]) . "]... " . str_pad($progress['percent'],
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5, " ", STR_PAD_LEFT) . '%');
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}
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/**
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* @param $size
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* @param int $precision
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*
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* @return string
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*/
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public function formatBytes($size, $precision = 2)
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{
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$base = log($size) / log(1024);
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$suffixes = array('', 'k', 'M', 'G', 'T');
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return round(pow(1024, $base - floor($base)), $precision) . $suffixes[(int)floor($base)];
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}
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}
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