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   1  <?php
   2  
   3  final class PhabricatorConfigManagementDeleteWorkflow
   4    extends PhabricatorConfigManagementWorkflow {
   5  
   6    protected function didConstruct() {
   7      $this
   8        ->setName('delete')
   9        ->setExamples('**delete** __key__')
  10        ->setSynopsis(pht('Delete a local configuration value.'))
  11        ->setArguments(
  12          array(
  13            array(
  14              'name'  => 'database',
  15              'help'  => pht('Delete configuration in the database instead of '.
  16              'in local configuration.'),
  17            ),
  18            array(
  19              'name'      => 'args',
  20              'wildcard'  => true,
  21            ),
  22          ));
  23    }
  24  
  25    public function execute(PhutilArgumentParser $args) {
  26      $console = PhutilConsole::getConsole();
  27  
  28      $argv = $args->getArg('args');
  29      if (count($argv) == 0) {
  30        throw new PhutilArgumentUsageException(pht(
  31          'Specify a configuration key to delete.'));
  32      }
  33  
  34      $key = $argv[0];
  35  
  36      if (count($argv) > 1) {
  37        throw new PhutilArgumentUsageException(pht(
  38          'Too many arguments: expected one key.'));
  39      }
  40  
  41  
  42      $use_database = $args->getArg('database');
  43      if ($use_database) {
  44        $config = new PhabricatorConfigDatabaseSource('default');
  45        $config_type = 'database';
  46      } else {
  47        $config = new PhabricatorConfigLocalSource();
  48        $config_type = 'local';
  49      }
  50      $values = $config->getKeys(array($key));
  51      if (!$values) {
  52        throw new PhutilArgumentUsageException(pht(
  53          "Configuration key '%s' is not set in %s configuration!",
  54          $key,
  55          $config_type));
  56      }
  57  
  58      if ($use_database) {
  59        $config_entry = id(new PhabricatorConfigOption())
  60          ->loadOneWhere(
  61            'namespace = %s and key = %s',
  62            'default',
  63            $key);
  64        PhabricatorConfigEditor::deleteConfig(
  65          $this->getViewer(),
  66          $config_entry,
  67          PhabricatorContentSource::newConsoleSource());
  68      } else {
  69        $config->deleteKeys(array($key));
  70      }
  71  
  72      $console->writeOut(
  73        pht("Deleted '%s' from %s configuration.", $key, $config_type)."\n");
  74    }
  75  
  76  }