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msd2/phpBB3/phpbb/console/command/thumbnail/delete.php

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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[] = $row['attach_id'];
+
+				if (count($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);
+	}
+}