|
@@ -19,32 +19,19 @@ use Composer\Util\RemoteFilesystem;
|
|
|
use Composer\Downloader\FilesystemException;
|
|
|
use Symfony\Component\Console\Input\InputInterface;
|
|
|
use Symfony\Component\Console\Input\InputOption;
|
|
|
+use Symfony\Component\Console\Input\InputArgument;
|
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
|
|
|
|
/**
|
|
|
* @author Igor Wiedler <igor@wiedler.ch>
|
|
|
+ * @author Kevin Ran <kran@adobe.com>
|
|
|
+ * @author Jordi Boggiano <j.boggiano@seld.be>
|
|
|
*/
|
|
|
class SelfUpdateCommand extends Command
|
|
|
{
|
|
|
- const ROLLBACK = 'rollback';
|
|
|
- const CLEAN_ROLLBACKS = 'clean-rollbacks';
|
|
|
const HOMEPAGE = 'getcomposer.org';
|
|
|
const OLD_INSTALL_EXT = '-old.phar';
|
|
|
|
|
|
- protected $remoteFS;
|
|
|
- protected $latestVersion;
|
|
|
- protected $homepageURL;
|
|
|
- protected $localFilename;
|
|
|
-
|
|
|
- public function __construct($name = null)
|
|
|
- {
|
|
|
- parent::__construct($name);
|
|
|
- $protocol = (extension_loaded('openssl') ? 'https' : 'http') . '://';
|
|
|
- $this->homepageURL = $protocol . self::HOMEPAGE;
|
|
|
- $this->remoteFS = new RemoteFilesystem($this->getIO());
|
|
|
- $this->localFilename = realpath($_SERVER['argv'][0]) ?: $_SERVER['argv'][0];
|
|
|
- }
|
|
|
-
|
|
|
protected function configure()
|
|
|
{
|
|
|
$this
|
|
@@ -52,8 +39,9 @@ class SelfUpdateCommand extends Command
|
|
|
->setAliases(array('selfupdate'))
|
|
|
->setDescription('Updates composer.phar to the latest version.')
|
|
|
->setDefinition(array(
|
|
|
- new InputOption(self::ROLLBACK, 'r', InputOption::VALUE_NONE, 'Revert to an older installation of composer'),
|
|
|
- new InputOption(self::CLEAN_ROLLBACKS, null, InputOption::VALUE_NONE, 'Delete old snapshots during an update. This makes the current version of composer the only rollback snapshot after the update')
|
|
|
+ new InputOption('rollback', 'r', InputOption::VALUE_NONE, 'Revert to an older installation of composer'),
|
|
|
+ new InputOption('clean-backups', null, InputOption::VALUE_NONE, 'Delete old backups during an update. This makes the current version of composer the only backup available after the update'),
|
|
|
+ new InputArgument('version', InputArgument::OPTIONAL, 'The version to update to'),
|
|
|
))
|
|
|
->setHelp(<<<EOT
|
|
|
The <info>self-update</info> command checks getcomposer.org for newer
|
|
@@ -68,122 +56,140 @@ EOT
|
|
|
|
|
|
protected function execute(InputInterface $input, OutputInterface $output)
|
|
|
{
|
|
|
+ $baseUrl = (extension_loaded('openssl') ? 'https' : 'http') . '://' . self::HOMEPAGE;
|
|
|
+ $remoteFilesystem = new RemoteFilesystem($this->getIO());
|
|
|
$config = Factory::createConfig();
|
|
|
- $cacheDir = rtrim($config->get('cache-dir'), '/');
|
|
|
+ $cacheDir = $config->get('cache-dir');
|
|
|
+ $rollbackDir = $config->get('home');
|
|
|
+ $localFilename = realpath($_SERVER['argv'][0]) ?: $_SERVER['argv'][0];
|
|
|
|
|
|
- // Check if current dir is writable and if not try the cache dir from settings
|
|
|
- $tmpDir = is_writable(dirname($this->localFilename))? dirname($this->localFilename) : $cacheDir;
|
|
|
+ // check if current dir is writable and if not try the cache dir from settings
|
|
|
+ $tmpDir = is_writable(dirname($localFilename)) ? dirname($localFilename) : $cacheDir;
|
|
|
|
|
|
// check for permissions in local filesystem before start connection process
|
|
|
if (!is_writable($tmpDir)) {
|
|
|
throw new FilesystemException('Composer update failed: the "'.$tmpDir.'" directory used to download the temp file could not be written');
|
|
|
}
|
|
|
-
|
|
|
- if (!is_writable($this->localFilename)) {
|
|
|
- throw new FilesystemException('Composer update failed: the "'.$this->localFilename.'" file could not be written');
|
|
|
+ if (!is_writable($localFilename)) {
|
|
|
+ throw new FilesystemException('Composer update failed: the "'.$localFilename.'" file could not be written');
|
|
|
}
|
|
|
|
|
|
- $rollbackVersion = false;
|
|
|
- $rollbackDir = rtrim($config->get('home'), '/');
|
|
|
-
|
|
|
- // rollback specified, get last phar
|
|
|
- if ($input->getOption(self::ROLLBACK)) {
|
|
|
- $rollbackVersion = $this->getLastVersion($rollbackDir);
|
|
|
- if (!$rollbackVersion) {
|
|
|
- throw new FilesystemException('Composer rollback failed: no installation to roll back to in "'.$rollbackDir.'"');
|
|
|
- }
|
|
|
+ if ($input->getOption('rollback')) {
|
|
|
+ return $this->rollback($output, $rollbackDir, $localFilename);
|
|
|
}
|
|
|
|
|
|
- // if a rollback version is specified, check for permissions and rollback installation
|
|
|
- if ($rollbackVersion) {
|
|
|
- if (!is_writable($rollbackDir)) {
|
|
|
- throw new FilesystemException('Composer rollback failed: the "'.$rollbackDir.'" dir could not be written to');
|
|
|
- }
|
|
|
+ $latestVersion = trim($remoteFilesystem->getContents(self::HOMEPAGE, $baseUrl. '/version', false));
|
|
|
+ $updateVersion = $input->getArgument('version') ?: $latestVersion;
|
|
|
|
|
|
- $old = $rollbackDir . '/' . $rollbackVersion . self::OLD_INSTALL_EXT;
|
|
|
+ if (preg_match('{^[0-9a-f]{40}$}', $updateVersion) && $updateVersion !== $latestVersion) {
|
|
|
+ $output->writeln('<error>You can not update to a specific SHA-1 as those phars are not available for download</error>');
|
|
|
|
|
|
- if (!is_file($old)) {
|
|
|
- throw new FilesystemException('Composer rollback failed: "'.$old.'" could not be found');
|
|
|
- }
|
|
|
- if (!is_readable($old)) {
|
|
|
- throw new FilesystemException('Composer rollback failed: "'.$old.'" could not be read');
|
|
|
- }
|
|
|
+ return 1;
|
|
|
}
|
|
|
|
|
|
- $updateVersion = ($rollbackVersion)? $rollbackVersion : $this->getLatestVersion();
|
|
|
-
|
|
|
if (Composer::VERSION === $updateVersion) {
|
|
|
$output->writeln('<info>You are already using composer version '.$updateVersion.'.</info>');
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
- $tempFilename = $tmpDir . '/' . basename($this->localFilename, '.phar').'-temp.phar';
|
|
|
- $backupFile = ($rollbackVersion)? false : $rollbackDir . '/' . Composer::VERSION . self::OLD_INSTALL_EXT;
|
|
|
-
|
|
|
- if ($rollbackVersion) {
|
|
|
- rename($rollbackDir . "/{$rollbackVersion}" . self::OLD_INSTALL_EXT, $tempFilename);
|
|
|
- $output->writeln(sprintf("Rolling back to cached version <info>%s</info>.", $rollbackVersion));
|
|
|
- } else {
|
|
|
- $endpoint = ($updateVersion === $this->getLatestVersion()) ? '/composer.phar' : "/download/{$updateVersion}/composer.phar";
|
|
|
- $remoteFilename = $this->homepageURL . $endpoint;
|
|
|
-
|
|
|
- $output->writeln(sprintf("Updating to version <info>%s</info>.", $updateVersion));
|
|
|
-
|
|
|
- $this->remoteFS->copy(self::HOMEPAGE, $remoteFilename, $tempFilename);
|
|
|
-
|
|
|
- // @todo: handle snapshot versions not being found!
|
|
|
- if (!file_exists($tempFilename)) {
|
|
|
- $output->writeln('<error>The download of the new composer version failed for an unexpected reason');
|
|
|
+ $tempFilename = $tmpDir . '/' . basename($localFilename, '.phar').'-temp.phar';
|
|
|
+ $backupFile = sprintf(
|
|
|
+ '%s/%s-%s%s',
|
|
|
+ $rollbackDir,
|
|
|
+ strtr(Composer::RELEASE_DATE, ' :', '_-'),
|
|
|
+ preg_replace('{^([0-9a-f]{7})[0-9a-f]{33}$}', '$1', Composer::VERSION),
|
|
|
+ self::OLD_INSTALL_EXT
|
|
|
+ );
|
|
|
+
|
|
|
+ $output->writeln(sprintf("Updating to version <info>%s</info>.", $updateVersion));
|
|
|
+ $remoteFilename = $baseUrl . (preg_match('{^[0-9a-f]{40}$}', $updateVersion) ? '/composer.phar' : "/download/{$updateVersion}/composer.phar");
|
|
|
+ $remoteFilesystem->copy(self::HOMEPAGE, $remoteFilename, $tempFilename);
|
|
|
+ if (!file_exists($tempFilename)) {
|
|
|
+ $output->writeln('<error>The download of the new composer version failed for an unexpected reason');
|
|
|
|
|
|
- return 1;
|
|
|
- }
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
|
|
|
- // remove saved installations of composer
|
|
|
- if ($input->getOption(self::CLEAN_ROLLBACKS)) {
|
|
|
- $files = $this->getOldInstallationFiles($rollbackDir);
|
|
|
+ // remove saved installations of composer
|
|
|
+ if ($input->getOption('clean-backups')) {
|
|
|
+ $files = $this->getOldInstallationFiles($rollbackDir);
|
|
|
|
|
|
- if (!empty($files)) {
|
|
|
- $fs = new Filesystem;
|
|
|
+ if (!empty($files)) {
|
|
|
+ $fs = new Filesystem;
|
|
|
|
|
|
- foreach ($files as $file) {
|
|
|
- $output->writeln('<info>Removing: '.$file);
|
|
|
- $fs->remove($file);
|
|
|
- }
|
|
|
+ foreach ($files as $file) {
|
|
|
+ $output->writeln('<info>Removing: '.$file);
|
|
|
+ $fs->remove($file);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- if ($err = $this->setLocalPhar($tempFilename, $backupFile)) {
|
|
|
+ if ($err = $this->setLocalPhar($localFilename, $tempFilename, $backupFile)) {
|
|
|
$output->writeln('<error>The file is corrupted ('.$err->getMessage().').</error>');
|
|
|
$output->writeln('<error>Please re-run the self-update command to try again.</error>');
|
|
|
|
|
|
return 1;
|
|
|
}
|
|
|
|
|
|
- if ($backupFile) {
|
|
|
- $output->writeln('<info>Saved rollback snapshot '.$backupFile);
|
|
|
+ if (file_exists($backupFile)) {
|
|
|
+ $output->writeln('Use <info>composer self-update --rollback</info> to return to version '.Composer::VERSION);
|
|
|
+ } else {
|
|
|
+ $output->writeln('<warning>A backup of the current version could not be written to '.$backupFile.', no rollback possible</warning>');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function rollback(OutputInterface $output, $rollbackDir, $localFilename)
|
|
|
+ {
|
|
|
+ $rollbackVersion = $this->getLastBackupVersion($rollbackDir);
|
|
|
+ if (!$rollbackVersion) {
|
|
|
+ throw new \UnexpectedValueException('Composer rollback failed: no installation to roll back to in "'.$rollbackDir.'"');
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!is_writable($rollbackDir)) {
|
|
|
+ throw new FilesystemException('Composer rollback failed: the "'.$rollbackDir.'" dir could not be written to');
|
|
|
+ }
|
|
|
+
|
|
|
+ $old = $rollbackDir . '/' . $rollbackVersion . self::OLD_INSTALL_EXT;
|
|
|
+
|
|
|
+ if (!is_file($old)) {
|
|
|
+ throw new FilesystemException('Composer rollback failed: "'.$old.'" could not be found');
|
|
|
+ }
|
|
|
+ if (!is_readable($old)) {
|
|
|
+ throw new FilesystemException('Composer rollback failed: "'.$old.'" could not be read');
|
|
|
+ }
|
|
|
+
|
|
|
+ $oldFile = $rollbackDir . "/{$rollbackVersion}" . self::OLD_INSTALL_EXT;
|
|
|
+ $output->writeln(sprintf("Rolling back to version <info>%s</info>.", $rollbackVersion));
|
|
|
+ if ($err = $this->setLocalPhar($localFilename, $oldFile)) {
|
|
|
+ $output->writeln('<error>The backup file was corrupted ('.$err->getMessage().') and has been removed.</error>');
|
|
|
+
|
|
|
+ return 1;
|
|
|
}
|
|
|
+
|
|
|
+ return 0;
|
|
|
}
|
|
|
|
|
|
- protected function setLocalPhar($filename, $backupFile)
|
|
|
+ protected function setLocalPhar($localFilename, $newFilename, $backupTarget = null)
|
|
|
{
|
|
|
try {
|
|
|
- @chmod($filename, 0777 & ~umask());
|
|
|
+ @chmod($newFilename, 0777 & ~umask());
|
|
|
// test the phar validity
|
|
|
- $phar = new \Phar($filename);
|
|
|
+ $phar = new \Phar($newFilename);
|
|
|
// free the variable to unlock the file
|
|
|
unset($phar);
|
|
|
|
|
|
// copy current file into installations dir
|
|
|
- if ($backupFile) {
|
|
|
- copy($this->localFilename, $backupFile);
|
|
|
+ if ($backupTarget && file_exists($localFilename)) {
|
|
|
+ @copy($localFilename, $backupTarget);
|
|
|
}
|
|
|
|
|
|
unset($phar);
|
|
|
- rename($filename, $this->localFilename);
|
|
|
+ rename($newFilename, $localFilename);
|
|
|
} catch (\Exception $e) {
|
|
|
- @unlink($filename);
|
|
|
+ if ($backupTarget) {
|
|
|
+ @unlink($newFilename);
|
|
|
+ }
|
|
|
if (!$e instanceof \UnexpectedValueException && !$e instanceof \PharException) {
|
|
|
throw $e;
|
|
|
}
|
|
@@ -192,31 +198,20 @@ EOT
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- protected function getLastVersion($rollbackDir)
|
|
|
+ protected function getLastBackupVersion($rollbackDir)
|
|
|
{
|
|
|
$files = $this->getOldInstallationFiles($rollbackDir);
|
|
|
-
|
|
|
if (empty($files)) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
- $fileTimes = array_map('filemtime', $files);
|
|
|
- $map = array_combine($fileTimes, $files);
|
|
|
- $latest = max($fileTimes);
|
|
|
- return basename($map[$latest], self::OLD_INSTALL_EXT);
|
|
|
- }
|
|
|
+ sort($files);
|
|
|
|
|
|
- protected function getOldInstallationFiles($rollbackDir)
|
|
|
- {
|
|
|
- return glob($rollbackDir . '/*' . self::OLD_INSTALL_EXT);
|
|
|
+ return basename(end($files), self::OLD_INSTALL_EXT);
|
|
|
}
|
|
|
|
|
|
- protected function getLatestVersion()
|
|
|
+ protected function getOldInstallationFiles($rollbackDir)
|
|
|
{
|
|
|
- if (!$this->latestVersion) {
|
|
|
- $this->latestVersion = trim($this->remoteFS->getContents(self::HOMEPAGE, $this->homepageURL. '/version', false));
|
|
|
- }
|
|
|
-
|
|
|
- return $this->latestVersion;
|
|
|
+ return glob($rollbackDir . '/*' . self::OLD_INSTALL_EXT) ?: array();
|
|
|
}
|
|
|
}
|