www.aleph1.co.uk Git - yaffs-website/blob - vendor/drupal/console-core/src/Command/Yaml/GetValueCommand.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains \Drupal\Console\Core\Command\Yaml\GetValueCommand.
   6  */
   7
   8 namespace Drupal\Console\Core\Command\Yaml;
   9
  10 use Symfony\Component\Console\Input\InputArgument;
  11 use Symfony\Component\Console\Input\InputInterface;
  12 use Symfony\Component\Console\Output\OutputInterface;
  13 use Symfony\Component\Yaml\Parser;
  14 use Symfony\Component\Console\Command\Command;
  15 use Drupal\Console\Core\Command\Shared\CommandTrait;
  16 use Drupal\Console\Core\Style\DrupalStyle;
  17 use Drupal\Console\Core\Utils\NestedArray;
  18
  19 class GetValueCommand extends Command
  20 {
  21     use CommandTrait;
  22
  23     /**
  24      * @var NestedArray
  25      */
  26     protected $nestedArray;
  27
  28     /**
  29      * GetValueCommand constructor.
  30      *
  31      * @param NestedArray $nestedArray
  32      */
  33     public function __construct(NestedArray $nestedArray)
  34     {
  35         $this->nestedArray = $nestedArray;
  36         parent::__construct();
  37     }
  38
  39     protected function configure()
  40     {
  41         $this
  42             ->setName('yaml:get:value')
  43             ->setDescription($this->trans('commands.yaml.get.value.description'))
  44             ->addArgument(
  45                 'yaml-file',
  46                 InputArgument::REQUIRED,
  47                 $this->trans('commands.yaml.get.value.arguments.yaml-file')
  48             )
  49             ->addArgument(
  50                 'yaml-key',
  51                 InputArgument::REQUIRED,
  52                 $this->trans('commands.yaml.get.value.arguments.yaml-key')
  53             );
  54     }
  55
  56     protected function execute(InputInterface $input, OutputInterface $output)
  57     {
  58         $io = new DrupalStyle($input, $output);
  59
  60         $yaml = new Parser();
  61
  62         $yaml_file = $input->getArgument('yaml-file');
  63         $yaml_key = $input->getArgument('yaml-key');
  64
  65         try {
  66             $yaml_parsed = $yaml->parse(file_get_contents($yaml_file), true);
  67         } catch (\Exception $e) {
  68             $io->error($this->trans('commands.yaml.merge.messages.error-parsing').': '.$e->getMessage());
  69             return;
  70         }
  71
  72         if (empty($yaml_parsed)) {
  73             $io->info(
  74                 sprintf(
  75                     $this->trans('commands.yaml.merge.messages.wrong-parse'),
  76                     $yaml_file
  77                 )
  78             );
  79         } else {
  80             $key_exists = null;
  81             $parents = explode(".", $yaml_key);
  82             $yaml_value = $this->nestedArray->getValue($yaml_parsed, $parents, $key_exists);
  83
  84             if (!$key_exists) {
  85                 $io->info(
  86                     sprintf(
  87                         $this->trans('commands.yaml.get.value.messages.invalid-key'),
  88                         $yaml_key,
  89                         $yaml_file
  90                     )
  91                 );
  92             }
  93
  94             $io->writeln($yaml_value);
  95         }
  96     }
  97 }