Symfony\Installer\SelfUpdateCommand::initialize PHP Méthode

    protected function initialize(InputInterface $input, OutputInterface $output)
    {
        parent::initialize($input, $output);
        $this->remoteInstallerFile = 'http://symfony.com/installer';
        $this->currentInstallerFile = realpath($_SERVER['argv'][0]) ?: $_SERVER['argv'][0];
        $this->tempDir = sys_get_temp_dir();
        $this->currentInstallerBackupFile = basename($this->currentInstallerFile, '.phar') . '-backup.phar';
        $this->newInstallerFile = $this->tempDir . '/' . basename($this->currentInstallerFile, '.phar') . '-temp.phar';
        $this->restorePreviousInstaller = false;
    }