get() public method

Return a value for a key from the yml file.
public get ( string $key ) : boolean | array
$key string
return boolean | array
YamlUpdater Class Documentation
Ejemplo n.º 1
0
 /**
  * @see \Symfony\Component\Console\Command\Command::execute()
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $key = $input->getArgument('key');
     if ($input->getOption('file')) {
         $file = $input->getOption('file');
     } else {
         $file = 'config.yml';
     }
     try {
         $yaml = new YamlUpdater($this->app, $file);
         $match = $yaml->get($key);
         if (null !== $match) {
             $result = sprintf("%s: %s", $key, $match);
         } else {
             $result = sprintf("<error>The key '%s' was not found in %s.</error>", $key, $file);
         }
     } catch (FileNotFoundException $e) {
         $result = sprintf("<error>Can't read file: %s.</error>", $file);
     } catch (ParseException $e) {
         $result = sprintf("<error>Invalid YAML in file: %s.</error>", $file);
     } catch (FilesystemException $e) {
         $result = sprintf('<error>' . $e->getMessage() . '</error>');
     }
     $output->writeln($result);
 }