Ayaline\Bundle\ComposerBundle\Consumer\Step\ComposerUpdateStep::execute PHP Method

    public function execute(ConsumerEvent $event, $directory)
    {
        $this->triggerNewStep($event, array('message' => './composer update'));
        $output = null;
        $workingDirectory = $this->workingTempPath . '/' . $directory;
        $hasDevDeps = $event->getMessage()->getValue('hasDevDependencies');
        $requireDevOption = true === $hasDevDeps ? '--dev' : '--no-dev';
        $commandLine = sprintf('%s update %s', $this->composerBinPath, $requireDevOption);
        $commandLine .= ' --no-interaction --no-autoloader --no-scripts --prefer-dist --no-progress --no-plugins --ignore-platform-reqs --no-custom-installers';
        $process = $this->runProcess($commandLine, $workingDirectory, $output);
        if (!$process->isSuccessful()) {
            $this->triggerError($event, array('message' => nl2br($output)));
            $this->triggerStepError($event, array('message' => 'Composer failed'));
            return 1;
        }
        if (!is_dir($this->workingTempPath . '/' . $directory . '/vendor') || !is_file($this->workingTempPath . '/' . $directory . '/composer.lock')) {
            $this->triggerStepError($event, array('message' => 'Fatal error during composer update'));
            return 1;
        }
        $this->triggerComposerOutput($event, array('message' => $process->getOutput()));
        return 0;
    }