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   1  <?php
   2  
   3  final class PhabricatorSystemRemoveDestroyWorkflow
   4    extends PhabricatorSystemRemoveWorkflow {
   5  
   6    public function didConstruct() {
   7      $this
   8        ->setName('destroy')
   9        ->setSynopsis(pht('Permanently destroy objects.'))
  10        ->setExamples('**destroy** [__options__] __object__ ...')
  11        ->setArguments(
  12          array(
  13            array(
  14              'name' => 'force',
  15              'help' => pht('Destroy objects without prompting.'),
  16            ),
  17            array(
  18              'name' => 'objects',
  19              'wildcard' => true,
  20            ),
  21          ));
  22    }
  23  
  24    public function execute(PhutilArgumentParser $args) {
  25      $console = PhutilConsole::getConsole();
  26  
  27      $object_names = $args->getArg('objects');
  28      if (!$object_names) {
  29        throw new PhutilArgumentUsageException(
  30          pht('Specify one or more objects to destroy.'));
  31      }
  32  
  33      $object_query = id(new PhabricatorObjectQuery())
  34        ->setViewer($this->getViewer())
  35        ->withNames($object_names);
  36  
  37      $object_query->execute();
  38  
  39      $named_objects = $object_query->getNamedResults();
  40      foreach ($object_names as $object_name) {
  41        if (empty($named_objects[$object_name])) {
  42          throw new PhutilArgumentUsageException(
  43            pht('No such object "%s" exists!', $object_name));
  44        }
  45      }
  46  
  47      foreach ($named_objects as $object_name => $object) {
  48        if (!($object instanceof PhabricatorDestructibleInterface)) {
  49          throw new PhutilArgumentUsageException(
  50            pht(
  51              'Object "%s" can not be destroyed (it does not implement %s).',
  52              $object_name,
  53              'PhabricatorDestructibleInterface'));
  54        }
  55      }
  56  
  57      $console->writeOut(
  58        "<bg:red>**%s**</bg>\n\n",
  59        pht(' IMPORTANT: OBJECTS WILL BE PERMANENTLY DESTROYED! '));
  60  
  61      $console->writeOut(
  62        pht(
  63          "There is no way to undo this operation or ever retrieve this data.".
  64          "\n\n".
  65          "These %s object(s) will be **completely destroyed forever**:".
  66          "\n\n",
  67          new PhutilNumber(count($named_objects))));
  68  
  69      foreach ($named_objects as $object_name => $object) {
  70        $console->writeOut(
  71          "    - %s (%s)\n",
  72          $object_name,
  73          get_class($object));
  74      }
  75  
  76      $force = $args->getArg('force');
  77      if (!$force) {
  78        $ok = $console->confirm(
  79          pht(
  80            'Are you absolutely certain you want to destroy these %s object(s)?',
  81            new PhutilNumber(count($named_objects))));
  82        if (!$ok) {
  83          throw new PhutilArgumentUsageException(
  84            pht('Aborted, your objects are safe.'));
  85        }
  86      }
  87  
  88      $console->writeOut("%s\n", pht('Destroying objects...'));
  89  
  90      foreach ($named_objects as $object_name => $object) {
  91        $console->writeOut(
  92          pht(
  93            "Destroying %s **%s**...\n",
  94            get_class($object),
  95            $object_name));
  96  
  97        id(new PhabricatorDestructionEngine())
  98          ->destroyObject($object);
  99      }
 100  
 101      $console->writeOut(
 102        "%s\n",
 103        pht(
 104          'Permanently destroyed %s object(s).',
 105          new PhutilNumber(count($named_objects))));
 106  
 107      return 0;
 108    }
 109  
 110  }