PhabricatorFilesManagementPurgeWorkflow.php
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	<?php

	final class PhabricatorFilesManagementPurgeWorkflow
	extends PhabricatorFilesManagementWorkflow {

	public function didConstruct() {
	$this
	->setName('purge')
	->setSynopsis('Delete files with missing data.')
	->setArguments(
	array(
	array(
	'name' => 'all',
	'help' => 'Update all files.',
	),
	array(
	'name' => 'dry-run',
	'help' => 'Show what would be updated.',
	),
	array(
	'name' => 'names',
	'wildcard' => true,
	),
	));
	}

	public function execute(PhutilArgumentParser $args) {
	$console = PhutilConsole::getConsole();

	$iterator = $this->buildIterator($args);
	if (!$iterator) {
	throw new PhutilArgumentUsageException(
	"Either specify a list of files to purge, or use `--all` ".
	"to purge all files.");
	}

	$is_dry_run = $args->getArg('dry-run');

	foreach ($iterator as $file) {
	$fid = 'F'.$file->getID();

	try {
	$file->loadFileData();
	$okay = true;
	} catch (Exception $ex) {
	$okay = false;
	}

	if ($okay) {
	$console->writeOut(
	"%s: File data is OK, not purging.\n",
	$fid);
	} else {
	if ($is_dry_run) {
	$console->writeOut(
	"%s: Would purge (dry run).\n",
	$fid);
	} else {
	$console->writeOut(
	"%s: Purging.\n",
	$fid);
	$file->delete();
	}
	}
	}

	return 0;
	}
	}