setName('self-upgrade')
->setAliases(['selfupgrade', 'selfupdate'])
->addOption(
'force',
'f',
InputOption::VALUE_NONE,
'Force re-fetching the data from remote'
)
->addOption(
'all-yes',
'y',
InputOption::VALUE_NONE,
'Assumes yes (or best approach) instead of prompting'
)
->addOption(
'overwrite',
'o',
InputOption::VALUE_NONE,
'Option to overwrite packages if they already exist'
)
->addOption(
'timeout',
't',
InputOption::VALUE_OPTIONAL,
'Option to set the timeout in seconds when downloading the update (0 for no timeout)',
30
)
->setDescription('Detects and performs an update of Grav itself when available')
->setHelp('The update command updates Grav itself when a new version is available');
}
protected function serve()
{
$this->upgrader = new Upgrader($this->input->getOption('force'));
$this->all_yes = $this->input->getOption('all-yes');
$this->overwrite = $this->input->getOption('overwrite');
$this->timeout = (int) $this->input->getOption('timeout');
$this->displayGPMRelease();
$update = $this->upgrader->getAssets()['grav-update'];
$local = $this->upgrader->getLocalVersion();
$remote = $this->upgrader->getRemoteVersion();
$release = strftime('%c', strtotime($this->upgrader->getReleaseDate()));
if (!$this->upgrader->meetsRequirements()) {
$this->output->writeln('ATTENTION:');
$this->output->writeln(' Grav has increased the minimum PHP requirement.');
$this->output->writeln(' You are currently running PHP ' . phpversion() . ', but PHP ' . $this->upgrader->minPHPVersion() . ' is required.');
$this->output->writeln(' Additional information: http://getgrav.org/blog/changing-php-requirements');
$this->output->writeln('');
$this->output->writeln('Selfupgrade aborted.');
$this->output->writeln('');
exit;
}
if (!$this->overwrite && !$this->upgrader->isUpgradable()) {
$this->output->writeln("You are already running the latest version of Grav (v{$local}) released on {$release}");
exit;
}
Installer::isValidDestination(GRAV_ROOT . '/system');
if (Installer::IS_LINK === Installer::lastErrorCode()) {
$this->output->writeln('ATTENTION: Grav is symlinked, cannot upgrade, aborting...');
$this->output->writeln('');
$this->output->writeln("You are currently running a symbolically linked Grav v{$local}. Latest available is v{$remote}.");
exit;
}
// not used but preloaded just in case!
new ArrayInput([]);
$questionHelper = $this->getHelper('question');
$this->output->writeln("Grav v{$remote} is now available [release date: {$release}].");
$this->output->writeln('You are currently using v' . GRAV_VERSION . '.');
if (!$this->all_yes) {
$question = new ConfirmationQuestion('Would you like to read the changelog before proceeding? [y|N] ',
false);
$answer = $questionHelper->ask($this->input, $this->output, $question);
if ($answer) {
$changelog = $this->upgrader->getChangelog(GRAV_VERSION);
$this->output->writeln('');
foreach ($changelog as $version => $log) {
$title = $version . ' [' . $log['date'] . ']';
$content = preg_replace_callback('/\d\.\s\[\]\(#(.*)\)/', function ($match) {
return "\n" . ucfirst($match[1]) . ':';
}, $log['content']);
$this->output->writeln($title);
$this->output->writeln(str_repeat('-', \strlen($title)));
$this->output->writeln($content);
$this->output->writeln('');
}
$question = new ConfirmationQuestion('Press [ENTER] to continue.', true);
$questionHelper->ask($this->input, $this->output, $question);
}
$question = new ConfirmationQuestion('Would you like to upgrade now? [y|N] ', false);
$answer = $questionHelper->ask($this->input, $this->output, $question);
if (!$answer) {
$this->output->writeln('Aborting...');
exit;
}
}
$this->output->writeln('');
$this->output->writeln("Preparing to upgrade to v{$remote}..");
$this->output->write(" |- Downloading upgrade [{$this->formatBytes($update['size'])}]... 0%");
$this->file = $this->download($update);
$this->output->write(' |- Installing upgrade... ');
$installation = $this->upgrade();
if (!$installation) {
$this->output->writeln(" '- Installation failed or aborted.");
$this->output->writeln('');
} else {
$this->output->writeln(" '- Success! ");
$this->output->writeln('');
}
// clear cache after successful upgrade
$this->clearCache('all');
}
/**
* @param array $package
*
* @return string
*/
private function download($package)
{
$tmp_dir = Grav::instance()['locator']->findResource('tmp://', true, true);
$this->tmp = $tmp_dir . '/Grav-' . uniqid('', false);
$options = [
'curl' => [
CURLOPT_TIMEOUT => $this->timeout,
],
'fopen' => [
'timeout' => $this->timeout,
],
];
$output = Response::get($package['download'], $options, [$this, 'progress']);
Folder::create($this->tmp);
$this->output->write("\x0D");
$this->output->write(" |- Downloading upgrade [{$this->formatBytes($package['size'])}]... 100%");
$this->output->writeln('');
file_put_contents($this->tmp . DS . $package['name'], $output);
return $this->tmp . DS . $package['name'];
}
/**
* @return bool
*/
private function upgrade()
{
if ($this->file) {
$folder = Installer::unZip($this->file, $this->tmp . '/zip');
} else {
$folder = false;
}
static::upgradeGrav($this->file, $folder);
$errorCode = Installer::lastErrorCode();
if ($this->tmp) {
Folder::delete($this->tmp);
}
if ($errorCode & (Installer::ZIP_OPEN_ERROR | Installer::ZIP_EXTRACT_ERROR)) {
$this->output->write("\x0D");
// extra white spaces to clear out the buffer properly
$this->output->writeln(' |- Installing upgrade... error ');
$this->output->writeln(" | '- " . Installer::lastErrorMsg());
return false;
}
$this->output->write("\x0D");
// extra white spaces to clear out the buffer properly
$this->output->writeln(' |- Installing upgrade... ok ');
return true;
}
/**
* @param array $progress
*/
public function progress($progress)
{
$this->output->write("\x0D");
$this->output->write(" |- Downloading upgrade [{$this->formatBytes($progress['filesize']) }]... " . str_pad($progress['percent'],
5, ' ', STR_PAD_LEFT) . '%');
}
/**
* @param int|float $size
* @param int $precision
*
* @return string
*/
public function formatBytes($size, $precision = 2)
{
$base = log($size) / log(1024);
$suffixes = array('', 'k', 'M', 'G', 'T');
return round(1024 ** ($base - floor($base)), $precision) . $suffixes[(int)floor($base)];
}
private function upgradeGrav($zip, $folder, $keepFolder = false)
{
static $ignores = [
'backup',
'cache',
'images',
'logs',
'tmp',
'user',
'.htaccess',
'robots.txt'
];
if (!is_dir($folder)) {
Installer::setError('Invalid source folder');
}
try {
$script = $folder . '/system/install.php';
/** Install $installer */
if ((file_exists($script) && $install = include $script) && is_callable($install)) {
$install($zip);
} else {
Installer::install(
$zip,
GRAV_ROOT,
['sophisticated' => true, 'overwrite' => true, 'ignore_symlinks' => true, 'ignores' => $ignores],
$folder,
$keepFolder
);
Cache::clearCache();
}
} catch (\Exception $e) {
Installer::setError($e->getMessage());
}
}
}