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<?php |
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namespace Kaliop\eZWorkflowEngineBundle\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\HttpFoundation\File\Exception\FileException; |
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class GenerateCommand extends AbstractCommand |
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{ |
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const DIR_CREATE_PERMISSIONS = 0755; |
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private $availableWorkflowFormats = array('yml', 'json'); |
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private $thisBundle = 'EzWorkflowEngineBundle'; |
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/** |
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* Configure the console command |
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*/ |
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protected function configure() |
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{ |
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$this->setName('kaliop:workflows:generate') |
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->setDescription('Generate a blank workflow definition file.') |
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->addOption('format', null, InputOption::VALUE_REQUIRED, 'The format of workflow file to generate (' . implode(', ', $this->availableWorkflowFormats) . ')', 'yml') |
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->addArgument('bundle', InputArgument::REQUIRED, 'The bundle to generate the workflow definition file in. eg.: AcmeWorkflowsBundle') |
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->addArgument('name', InputArgument::OPTIONAL, 'The workflow name (will be prefixed with current date)', null) |
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->setHelp(<<<EOT |
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The <info>kaliop:workflows:generate</info> command generates a skeleton workflows definition file: |
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<info>php ezpublish/console kaliop:workflows:generate bundlename</info> |
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EOT |
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); |
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} |
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/** |
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* Run the command and display the results. |
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* |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return null|int null or 0 if everything went fine, or an error code |
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* @throws \InvalidArgumentException When an unsupported file type is selected |
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*/ |
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public function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$bundleName = $input->getArgument('bundle'); |
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$name = $input->getArgument('name'); |
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$fileType = $input->getOption('format'); |
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if ($bundleName == $this->thisBundle) { |
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throw new \InvalidArgumentException("It is not allowed to create workflows in bundle '$bundleName'"); |
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} |
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if (!in_array($fileType, $this->availableWorkflowFormats)) { |
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throw new \InvalidArgumentException('Unsupported workflow file format ' . $fileType); |
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} |
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$workflowDirectory = $this->getWorkflowDirectory($bundleName); |
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if (!is_dir($workflowDirectory)) { |
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$output->writeln(sprintf( |
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"Workflows directory <info>%s</info> does not exist. I will create it now....", |
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$workflowDirectory |
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)); |
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if (mkdir($workflowDirectory, self::DIR_CREATE_PERMISSIONS, true)) { |
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$output->writeln(sprintf( |
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"Workflows directory <info>%s</info> has been created", |
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$workflowDirectory |
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)); |
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} else { |
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throw new FileException(sprintf( |
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"Failed to create workflows directory %s.", |
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$workflowDirectory |
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)); |
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} |
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} |
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$date = date('YmdHis'); |
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if ($name == '') { |
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$name = 'placeholder'; |
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} |
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$fileName = $date . '_' . $name . '.' . $fileType; |
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$path = $workflowDirectory . '/' . $fileName; |
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$warning = $this->generateWorkflowFile($path, $fileType); |
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$output->writeln(sprintf("Generated new workflow file: <info>%s</info>", $path)); |
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if ($warning != '') { |
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$output->writeln("<comment>$warning</comment>"); |
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} |
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} |
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/** |
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* Generates a workflow definition file. |
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* |
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* @param string $path filename to file to generate (full path) |
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* @param string $fileType The type of workflow file to generate |
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* @param array $parameters |
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* @return string A warning message in case file generation was OK but there was something weird |
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* @throws \Exception |
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*/ |
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protected function generateWorkflowFile($path, $fileType, $parameters = array()) |
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{ |
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$warning = ''; |
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// Generate workflow file by template |
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$template = 'Workflow.' . $fileType . '.twig'; |
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$templatePath = $this->getApplication()->getKernel()->getBundle($this->thisBundle)->getPath() . '/Resources/views/WorkflowTemplate/'; |
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if (!is_file($templatePath . $template)) { |
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throw new \Exception("Generation of a workflow example is not supported with format '$fileType'"); |
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} |
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$code = $this->getContainer()->get('twig')->render($this->thisBundle . ':WorkflowTemplate:' . $template, $parameters); |
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file_put_contents($path, $code); |
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return $warning; |
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} |
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/** |
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* @param string $bundleName a bundle name or filesystem path to a directory |
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* @return string |
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*/ |
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protected function getWorkflowDirectory($bundleName) |
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{ |
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// Allow direct usage of a directory path instead of a bundle name |
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if (strpos($bundleName, '/') !== false && is_dir($bundleName)) { |
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return rtrim($bundleName, '/'); |
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} |
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$activeBundles = array(); |
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foreach ($this->getApplication()->getKernel()->getBundles() as $bundle) { |
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$activeBundles[] = $bundle->getName(); |
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} |
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asort($activeBundles); |
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if (!in_array($bundleName, $activeBundles)) { |
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throw new \InvalidArgumentException("Bundle '$bundleName' does not exist or it is not enabled. Try with one of:\n" . implode(', ', $activeBundles)); |
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} |
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$bundle = $this->getApplication()->getKernel()->getBundle($bundleName); |
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$workflowDirectory = $bundle->getPath() . '/' . $this->getContainer()->get('ez_migration_bundle.helper.config.resolver')->getParameter('ez_workflowengine_bundle.workflow_directory'); |
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return $workflowDirectory; |
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} |
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} |
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kaliop-uk /
ezworkflowenginebundle
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