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<?php |
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namespace Kaliop\eZMigrationBundle\Command; |
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use Kaliop\eZMigrationBundle\API\MigrationGeneratorInterface; |
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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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use Symfony\Component\Yaml\Yaml; |
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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 $availableMigrationFormats = array('yml', 'php', 'sql', 'json'); |
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private $availableModes = array('create', 'update'); |
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private $thisBundle = 'EzMigrationBundle'; |
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/** |
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* Configure the console command |
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*/ |
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protected function configure() |
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{ |
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$this->setName('kaliop:migration:generate') |
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->setDescription('Generate a blank migration definition file.') |
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->addOption('format', null, InputOption::VALUE_REQUIRED, 'The format of migration file to generate (yml, php, sql, json)', 'yml') |
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->addOption('type', null, InputOption::VALUE_REQUIRED, 'The type of migration to generate (role, content_type, generic, db, php)', '') |
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->addOption('dbserver', null, InputOption::VALUE_REQUIRED, 'The type of the database server the sql migration is for, for type=db (mysql, postgresql, ...)', 'mysql') |
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->addOption('role', null, InputOption::VALUE_REQUIRED, 'Deprecated: The role identifier (or id) that you would like to update, for type=role', null) |
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->addOption('identifier', null, InputOption::VALUE_REQUIRED, 'The identifier that you would like to update', null) |
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->addOption('mode', null, InputOption::VALUE_REQUIRED, 'The mode of the migration (create, update)', 'create') |
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->addArgument('bundle', InputArgument::REQUIRED, 'The bundle to generate the migration definition file in. eg.: AcmeMigrationBundle') |
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->addArgument('name', InputArgument::OPTIONAL, 'The migration name (will be prefixed with current date)', null) |
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->setHelp(<<<EOT |
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The <info>kaliop:migration:generate</info> command generates a skeleton migration definition file: |
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<info>./ezpublish/console kaliop:migration:generate bundlename</info> |
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You can optionally specify the file type to generate with <info>--format</info>: |
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<info>./ezpublish/console kaliop:migration:generate --format=yml bundlename migrationname</info> |
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For SQL type migration you can optionally specify the database server type the migration is for with <info>--dbserver</info>: |
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<info>./ezpublish/console kaliop:migration:generate --format=sql bundlename migrationname</info> |
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For role type migration you will receive a yaml file with the current role definition. You must define ALL the policies you wish for the role. Any not defined will be removed. |
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<info>./ezpublish/console kaliop:migration:generate --role=Anonymous bundlename migrationname |
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For freeform php migrations, you will receive a php class definition |
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<info>./ezpublish/console kaliop:migration:generate --format=php bundlename classname</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 = $input->getOption('format'); |
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$migrationType = $input->getOption('type'); |
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$role = $input->getOption('role'); |
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$identifier = $input->getOption('identifier'); |
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$mode = $input->getOption('mode'); |
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$dbServer = $input->getOption('dbserver'); |
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if ($role != '') { |
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$output->writeln('<error>The "role" option is deprecated since version 3.2 and will be removed in 4.0. Use "identifier" instead.</error>'); |
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$migrationType = 'role'; |
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$identifier = $role; |
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} |
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if ($bundleName == $this->thisBundle) { |
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throw new \InvalidArgumentException("It is not allowed to create migrations in bundle '$bundleName'"); |
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} |
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$activeBundles = array(); |
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foreach($this->getApplication()->getKernel()->getBundles() as $bundle) |
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{ |
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$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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$migrationDirectory = $bundle->getPath() . '/' . $this->getContainer()->getParameter('kaliop_bundle_migration.version_directory'); |
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// be kind to lazy users |
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if ($migrationType == '') { |
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if ($fileType == 'sql') { |
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$migrationType = 'db'; |
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} elseif ($fileType == 'php') { |
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$migrationType = 'php'; |
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} else { |
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$migrationType = 'generic'; |
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} |
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} |
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if (!in_array($fileType, $this->availableMigrationFormats)) { |
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throw new \InvalidArgumentException('Unsupported migration file format ' . $fileType); |
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} |
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if (!in_array($mode, $this->availableModes)) { |
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throw new \InvalidArgumentException('Unsupported migration mode ' . $mode); |
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} |
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if (!is_dir($migrationDirectory)) { |
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$output->writeln(sprintf( |
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"Migrations directory <info>%s</info> does not exist. I will create it now....", |
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$migrationDirectory |
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)); |
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if (mkdir($migrationDirectory, self::DIR_CREATE_PERMISSIONS, true)) { |
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$output->writeln(sprintf( |
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"Migrations directory <info>%s</info> has been created", |
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$migrationDirectory |
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)); |
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} else { |
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throw new FileException(sprintf( |
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"Failed to create migrations directory %s.", |
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$migrationDirectory |
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)); |
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} |
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} |
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$parameters = array( |
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'dbserver' => $dbServer, |
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'identifier' => $identifier, |
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'mode' => $mode |
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); |
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$date = date('YmdHis'); |
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switch ($fileType) { |
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case 'sql': |
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/// @todo this logic should come from the DefinitionParser, really |
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if ($name != '') { |
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$name = '_' . ltrim($name, '_'); |
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} |
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$fileName = $date . '_' . $dbServer . $name . '.sql'; |
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break; |
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case 'php': |
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/// @todo this logic should come from the DefinitionParser, really |
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$className = ltrim($name, '_'); |
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if ($className == '') { |
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$className = 'Migration'; |
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} |
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// Make sure that php class names are unique, not only migration definition file names |
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$existingMigrations = count(glob($migrationDirectory.'/*_' . $className .'*.php')); |
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if ($existingMigrations) { |
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$className = $className . sprintf('%03d', $existingMigrations + 1); |
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} |
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$parameters = array_merge($parameters, array( |
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'namespace' => $bundle->getNamespace(), |
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'class_name' => $className |
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)); |
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$fileName = $date . '_' . $className . '.php'; |
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break; |
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default: |
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if ($name == '') { |
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$name = 'placeholder'; |
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} |
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$fileName = $date . '_' . $name . '.' . $fileType; |
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} |
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$path = $migrationDirectory . '/' . $fileName; |
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$this->generateMigrationFile($path, $fileType, $migrationType, $parameters); |
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$output->writeln(sprintf("Generated new migration file: <info>%s</info>", $path)); |
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} |
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/** |
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* Generates a migration 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 migration file to generate |
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* @param string $migrationType The type of migration to generate |
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* @param array $parameters passed on to twig |
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* @return string The path to the migration file |
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* @throws \Exception |
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*/ |
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protected function generateMigrationFile($path, $fileType, $migrationType, array $parameters = array()) |
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{ |
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switch ($migrationType) { |
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case 'db': |
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case 'generic': |
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case 'php': |
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// Generate migration file by template |
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$template = $migrationType . 'Migration.' . $fileType . '.twig'; |
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$templatePath = $this->getApplication()->getKernel()->getBundle($this->thisBundle)->getPath() . '/Resources/views/MigrationTemplate/'; |
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if (!is_file($templatePath . $template)) { |
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throw new \Exception("The combination of migration type '$migrationType' is not supported with format '$fileType'"); |
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} |
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$code = $this->getContainer()->get('twig')->render($this->thisBundle . ':MigrationTemplate:'.$template, $parameters); |
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break; |
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default: |
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// Generate migration file by executor |
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$migrationService = $this->getMigrationService(); |
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$executor = $migrationService->getExecutor($migrationType); |
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if (!$executor instanceof MigrationGeneratorInterface) { |
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throw new \Exception("The executor '$migrationType' can not generate a migration"); |
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} |
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$data = $executor->generateMigration($parameters['identifier'], $parameters['mode']); |
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switch ($fileType) { |
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case 'yml': |
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$code = Yaml::dump($data, 5); |
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break; |
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case 'json': |
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$code = json_encode($data, JSON_PRETTY_PRINT); |
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break; |
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default: |
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throw new \Exception("The combination of migration type '$migrationType' is not supported with format '$fileType'"); |
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} |
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} |
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file_put_contents($path, $code); |
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} |
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} |
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kaliop-uk /
ezmigrationbundle
Loading history...
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: