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<?php |
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namespace SilverLeague\Console\Command\Object; |
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use SilverLeague\Console\Command\SilverStripeCommand; |
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use SilverLeague\Console\Framework\Utility\ObjectUtilities; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\Core\Injector\Injector; |
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use Symfony\Component\Console\Helper\Table; |
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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\Output\OutputInterface; |
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/** |
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* List all extensions of a given Object, e.g. "Page" |
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* |
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* @package silverstripe-console |
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* @author Robbie Averill <[email protected]> |
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*/ |
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class ExtensionsCommand extends SilverStripeCommand |
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{ |
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use ObjectUtilities; |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('object:extensions') |
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->setDescription('List all Extensions of a given Object, e.g. "Page"') |
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->addArgument('object', InputArgument::REQUIRED, 'The Object to find Extensions for'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$object = $input->getArgument('object'); |
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$instance = Injector::inst()->create($object); |
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// Not all classes implement Extensible |
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if (!method_exists($instance, 'get_extensions')) { |
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$output->writeln('<error>' . $object . ' doesn\'t allow extensions (implement Extensible)</error>'); |
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return; |
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} |
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$extensions = $instance->get_extensions(); |
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if (!$extensions) { |
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$output->writeln('<error>There are no Extensions registered for ' . $object . '</error>'); |
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return; |
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} |
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sort($extensions); |
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$output->writeln('<info>Extensions for ' . $object . ':</info>'); |
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$table = new Table($output); |
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$table |
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->setHeaders($this->getHeaders()) |
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->setRows($this->getRows($extensions)) |
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->render(); |
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} |
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/** |
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* Return the header cells for the output table. CMS classes have an extra column. |
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* |
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* @return string[] |
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*/ |
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public function getHeaders() |
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{ |
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return ['Class name', 'Module', 'Added DB fields']; |
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} |
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/** |
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* Return the rows for the output table containing extension statistics. |
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* |
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* @return string[] |
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*/ |
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public function getRows($extensions) |
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{ |
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$tableRows = []; |
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foreach ($extensions as $extensionClass) { |
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$row = [ |
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$extensionClass, |
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// Add the module name |
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$this->getModuleName($extensionClass), |
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// Add the number of DB fields that the class adds |
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count((array) Config::inst()->get($extensionClass, 'db', Config::UNINHERITED)), |
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]; |
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$tableRows[] = $row; |
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} |
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return $tableRows; |
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} |
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} |
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silverleague /
silverstripe-console
