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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\console\command\thumbnail;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
class delete extends \phpbb\console\command\command
{
/**
* @var \phpbb\db\driver\driver_interface
*/
protected $db;
/**
* phpBB root path
* @var string
*/
protected $phpbb_root_path;
/**
* Constructor
*
* @param \phpbb\user $user The user object (used to get language information)
* @param \phpbb\db\driver\driver_interface $db Database connection
* @param string $phpbb_root_path Root path
*/
public function __construct(\phpbb\user $user, \phpbb\db\driver\driver_interface $db, $phpbb_root_path)
{
$this->db = $db;
$this->phpbb_root_path = $phpbb_root_path;
parent::__construct($user);
}
/**
* Sets the command name and description
*
* @return null
*/
protected function configure()
{
$this
->setName('thumbnail:delete')
->setDescription($this->user->lang('CLI_DESCRIPTION_THUMBNAIL_DELETE'))
;
}
/**
* Executes the command thumbnail:delete.
*
* Deletes all existing thumbnails and updates the database accordingly.
*
* @param InputInterface $input The input stream used to get the argument and verbose option.
* @param OutputInterface $output The output stream, used for printing verbose-mode and error information.
*
* @return int 0 if all is ok, 1 if a thumbnail couldn't be deleted.
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$io = new SymfonyStyle($input, $output);
$io->section($this->user->lang('CLI_THUMBNAIL_DELETING'));
$sql = 'SELECT COUNT(*) AS nb_missing_thumbnails
FROM ' . ATTACHMENTS_TABLE . '
WHERE thumbnail = 1';
$result = $this->db->sql_query($sql);
$nb_missing_thumbnails = (int) $this->db->sql_fetchfield('nb_missing_thumbnails');
$this->db->sql_freeresult($result);
if ($nb_missing_thumbnails === 0)
{
$io->warning($this->user->lang('CLI_THUMBNAIL_NOTHING_TO_DELETE'));
return 0;
}
$sql = 'SELECT attach_id, physical_filename, extension, real_filename, mimetype
FROM ' . ATTACHMENTS_TABLE . '
WHERE thumbnail = 1';
$result = $this->db->sql_query($sql);
$progress = $this->create_progress_bar($nb_missing_thumbnails, $io, $output);
$progress->setMessage($this->user->lang('CLI_THUMBNAIL_DELETING'));
$progress->start();
$thumbnail_deleted = array();
$return = 0;
while ($row = $this->db->sql_fetchrow($result))
{
$thumbnail_path = $this->phpbb_root_path . 'files/thumb_' . $row['physical_filename'];
if (@unlink($thumbnail_path))
{
$thumbnail_deleted[] = $row['attach_id'];
if (sizeof($thumbnail_deleted) === 250)
{
$this->commit_changes($thumbnail_deleted);
$thumbnail_deleted = array();
}
$progress->setMessage($this->user->lang('CLI_THUMBNAIL_DELETED', $row['real_filename'], $row['physical_filename']));
}
else
{
$return = 1;
$progress->setMessage('<error>' . $this->user->lang('CLI_THUMBNAIL_SKIPPED', $row['real_filename'], $row['physical_filename']) . '</error>');
}
$progress->advance();
}
$this->db->sql_freeresult($result);
if (!empty($thumbnail_deleted))
{
$this->commit_changes($thumbnail_deleted);
}
$progress->finish();
$io->newLine(2);
$io->success($this->user->lang('CLI_THUMBNAIL_DELETING_DONE'));
return $return;
}
/**
* Commits the changes to the database
*
* @param array $thumbnail_deleted
*/
protected function commit_changes(array $thumbnail_deleted)
{
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
SET thumbnail = 0
WHERE ' . $this->db->sql_in_set('attach_id', $thumbnail_deleted);
$this->db->sql_query($sql);
}
}
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