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msd2/phpBB3/phpbb/cron/task/base.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\cron\task;
+
+/**
+* Cron task base class. Provides sensible defaults for cron tasks
+* and partially implements cron task interface, making writing cron tasks easier.
+*
+* At a minimum, subclasses must override the run() method.
+*
+* Cron tasks need not inherit from this base class. If desired,
+* they may implement cron task interface directly.
+*/
+abstract class base implements \phpbb\cron\task\task
+{
+	private $name;
+
+	/**
+	* Returns the name of the task.
+	*
+	* @return string		Name of wrapped task.
+	*/
+	public function get_name()
+	{
+		return $this->name;
+	}
+
+	/**
+	* Sets the name of the task.
+	*
+	* @param string	$name The task name
+	*/
+	public function set_name($name)
+	{
+		$this->name = $name;
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* For example, a cron task that prunes forums can only run when
+	* forum pruning is enabled.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return true;
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return true;
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/prune_all_forums.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\cron\task\core;
+
+/**
+* Prune all forums cron task.
+*
+* It is intended to be invoked from system cron.
+* This task will find all forums for which pruning is enabled, and will
+* prune all forums as necessary.
+*/
+class prune_all_forums extends \phpbb\cron\task\base
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $config;
+	protected $db;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param string $php_ext The PHP file extension
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\db\driver\driver_interface $db The db connection
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+		$this->db = $db;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!function_exists('auto_prune'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
+		}
+
+		$sql = 'SELECT forum_id, prune_next, enable_prune, prune_days, prune_viewed, enable_shadow_prune, prune_shadow_days, prune_shadow_freq, prune_shadow_next, forum_flags, prune_freq
+			FROM ' . FORUMS_TABLE;
+		$result = $this->db->sql_query($sql);
+		while ($row = $this->db->sql_fetchrow($result))
+		{
+			if ($row['enable_prune'] && $row['prune_next'] < time())
+			{
+				if ($row['prune_days'])
+				{
+					auto_prune($row['forum_id'], 'posted', $row['forum_flags'], $row['prune_days'], $row['prune_freq']);
+				}
+
+				if ($row['prune_viewed'])
+				{
+					auto_prune($row['forum_id'], 'viewed', $row['forum_flags'], $row['prune_viewed'], $row['prune_freq']);
+				}
+			}
+			if ($row['enable_shadow_prune'] && $row['prune_shadow_next'] < time() && $row['prune_shadow_days'])
+			{
+				auto_prune($row['forum_id'], 'shadow', $row['forum_flags'], $row['prune_shadow_days'], $row['prune_shadow_freq']);
+			}
+		}
+		$this->db->sql_freeresult($result);
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* This cron task will only run when system cron is utilised.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return (bool) $this->config['use_system_cron'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/prune_forum.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\cron\task\core;
+
+/**
+* Prune one forum cron task.
+*
+* It is intended to be used when cron is invoked via web.
+* This task can decide whether it should be run using data obtained by viewforum
+* code, without making additional database queries.
+*/
+class prune_forum extends \phpbb\cron\task\base implements \phpbb\cron\task\parametrized
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $config;
+	protected $db;
+
+	/**
+	* If $forum_data is given, it is assumed to contain necessary information
+	* about a single forum that is to be pruned.
+	*
+	* If $forum_data is not given, forum id will be retrieved via $request->variable()
+	* and a database query will be performed to load the necessary information
+	* about the forum.
+	*/
+	protected $forum_data;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param string $php_ext PHP file extension
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\db\driver\driver_interface $db The db connection
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+		$this->db = $db;
+	}
+
+	/**
+	* Manually set forum data.
+	*
+	* @param array $forum_data Information about a forum to be pruned.
+	*/
+	public function set_forum_data($forum_data)
+	{
+		$this->forum_data = $forum_data;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!function_exists('auto_prune'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
+		}
+
+		if ($this->forum_data['prune_days'])
+		{
+			auto_prune($this->forum_data['forum_id'], 'posted', $this->forum_data['forum_flags'], $this->forum_data['prune_days'], $this->forum_data['prune_freq']);
+		}
+
+		if ($this->forum_data['prune_viewed'])
+		{
+			auto_prune($this->forum_data['forum_id'], 'viewed', $this->forum_data['forum_flags'], $this->forum_data['prune_viewed'], $this->forum_data['prune_freq']);
+		}
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* This cron task will not run when system cron is utilised, as in
+	* such cases prune_all_forums task would run instead.
+	*
+	* Additionally, this task must be given the forum data, either via
+	* the constructor or parse_parameters method.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return !$this->config['use_system_cron'] && $this->forum_data;
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* Forum pruning interval is specified in the forum data.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->forum_data['enable_prune'] && $this->forum_data['prune_next'] < time();
+	}
+
+	/**
+	* Returns parameters of this cron task as an array.
+	* The array has one key, f, whose value is id of the forum to be pruned.
+	*
+	* @return array
+	*/
+	public function get_parameters()
+	{
+		return array('f' => $this->forum_data['forum_id']);
+	}
+
+	/**
+	* Parses parameters found in $request, which is an instance of
+	* \phpbb\request\request_interface.
+	*
+	* It is expected to have a key f whose value is id of the forum to be pruned.
+	*
+	* @param \phpbb\request\request_interface $request Request object.
+	*
+	* @return null
+	*/
+	public function parse_parameters(\phpbb\request\request_interface $request)
+	{
+		$this->forum_data = null;
+		if ($request->is_set('f'))
+		{
+			$forum_id = $request->variable('f', 0);
+
+			$sql = 'SELECT forum_id, prune_next, enable_prune, prune_days, prune_viewed, forum_flags, prune_freq
+				FROM ' . FORUMS_TABLE . "
+				WHERE forum_id = $forum_id";
+			$result = $this->db->sql_query($sql);
+			$row = $this->db->sql_fetchrow($result);
+			$this->db->sql_freeresult($result);
+
+			if ($row)
+			{
+				$this->forum_data = $row;
+			}
+		}
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/prune_notifications.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\cron\task\core;
+
+/**
+* Prune notifications cron task.
+*/
+class prune_notifications extends \phpbb\cron\task\base
+{
+	protected $config;
+	protected $notification_manager;
+
+	/**
+	* Constructor.
+	*
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\notification\manager $notification_manager Notification manager
+	*/
+	public function __construct(\phpbb\config\config $config, \phpbb\notification\manager $notification_manager)
+	{
+		$this->config = $config;
+		$this->notification_manager = $notification_manager;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function run()
+	{
+		// time minus expire days in seconds
+		$timestamp = time() - ($this->config['read_notification_expire_days'] * 60 * 60 * 24);
+		$this->notification_manager->prune_notifications($timestamp);
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_runnable()
+	{
+		return (bool) $this->config['read_notification_expire_days'];
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function should_run()
+	{
+		return $this->config['read_notification_last_gc'] < time() - $this->config['read_notification_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/prune_shadow_topics.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\cron\task\core;
+
+/**
+* Prune one forum of its shadow topics cron task.
+*
+* It is intended to be used when cron is invoked via web.
+* This task can decide whether it should be run using data obtained by viewforum
+* code, without making additional database queries.
+*/
+class prune_shadow_topics extends \phpbb\cron\task\base implements \phpbb\cron\task\parametrized
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $config;
+	protected $db;
+	protected $log;
+	protected $user;
+
+	/**
+	* If $forum_data is given, it is assumed to contain necessary information
+	* about a single forum that is to be pruned.
+	*
+	* If $forum_data is not given, forum id will be retrieved via $request->variable()
+	* and a database query will be performed to load the necessary information
+	* about the forum.
+	*/
+	protected $forum_data;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param string $php_ext PHP file extension
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\db\driver\driver_interface $db The db connection
+	* @param \phpbb\log\log $log The phpBB log system
+	* @param \phpbb\user $user The phpBB user object
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db, \phpbb\log\log $log, \phpbb\user $user)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+		$this->db = $db;
+		$this->log = $log;
+		$this->user = $user;
+	}
+
+	/**
+	* Manually set forum data.
+	*
+	* @param array $forum_data Information about a forum to be pruned.
+	*/
+	public function set_forum_data($forum_data)
+	{
+		$this->forum_data = $forum_data;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!function_exists('auto_prune'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
+		}
+
+		if ($this->forum_data['prune_shadow_days'])
+		{
+			$this->auto_prune_shadow_topics($this->forum_data['forum_id'], 'shadow', $this->forum_data['forum_flags'], $this->forum_data['prune_shadow_days'], $this->forum_data['prune_shadow_freq']);
+		}
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* This cron task will not run when system cron is utilised, as in
+	* such cases prune_all_forums task would run instead.
+	*
+	* Additionally, this task must be given the forum data, either via
+	* the constructor or parse_parameters method.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return !$this->config['use_system_cron'] && $this->forum_data;
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* Forum pruning interval is specified in the forum data.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->forum_data['enable_shadow_prune'] && $this->forum_data['prune_shadow_next'] < time();
+	}
+
+	/**
+	* Returns parameters of this cron task as an array.
+	* The array has one key, f, whose value is id of the forum to be pruned.
+	*
+	* @return array
+	*/
+	public function get_parameters()
+	{
+		return array('f' => $this->forum_data['forum_id']);
+	}
+
+	/**
+	* Parses parameters found in $request, which is an instance of
+	* \phpbb\request\request_interface.
+	*
+	* It is expected to have a key f whose value is id of the forum to be pruned.
+	*
+	* @param \phpbb\request\request_interface $request Request object.
+	*
+	* @return null
+	*/
+	public function parse_parameters(\phpbb\request\request_interface $request)
+	{
+		$this->forum_data = null;
+		if ($request->is_set('f'))
+		{
+			$forum_id = $request->variable('f', 0);
+
+			$sql = 'SELECT forum_id, prune_shadow_next, enable_shadow_prune, prune_shadow_days, forum_flags, prune_shadow_freq
+				FROM ' . FORUMS_TABLE . "
+				WHERE forum_id = $forum_id";
+			$result = $this->db->sql_query($sql);
+			$row = $this->db->sql_fetchrow($result);
+			$this->db->sql_freeresult($result);
+
+			if ($row)
+			{
+				$this->forum_data = $row;
+			}
+		}
+	}
+
+	/**
+	* Automatically prune shadow topics
+	* Based on fuunction auto_prune()
+	* @param int $forum_id Forum ID of forum that should be pruned
+	* @param string $prune_mode Prune mode
+	* @param int $prune_flags Prune flags
+	* @param int $prune_days Prune date in days
+	* @param int $prune_freq Prune frequency
+	* @return null
+	*/
+	protected function auto_prune_shadow_topics($forum_id, $prune_mode, $prune_flags, $prune_days, $prune_freq)
+	{
+		$sql = 'SELECT forum_name
+			FROM ' . FORUMS_TABLE . "
+			WHERE forum_id = $forum_id";
+		$result = $this->db->sql_query($sql, 3600);
+		$row = $this->db->sql_fetchrow($result);
+		$this->db->sql_freeresult($result);
+
+		if ($row)
+		{
+			$prune_date = time() - ($prune_days * 86400);
+			$next_prune = time() + ($prune_freq * 86400);
+
+			prune($forum_id, $prune_mode, $prune_date, $prune_flags, true);
+
+			$sql = 'UPDATE ' . FORUMS_TABLE . "
+				SET prune_shadow_next = $next_prune
+				WHERE forum_id = $forum_id";
+			$this->db->sql_query($sql);
+
+			$user_id = (empty($this->user->data)) ? ANONYMOUS : $this->user->data['user_id'];
+			$user_ip = (empty($this->user->ip)) ? '' : $this->user->ip;
+
+			$this->log->add('admin', $user_id, $user_ip, 'LOG_PRUNE_SHADOW', false, array($row['forum_name']));
+		}
+
+		return;
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/queue.php

@@ -0,0 +1,81 @@
+<?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\cron\task\core;
+
+/**
+* Queue cron task. Sends email and jabber messages queued by other scripts.
+*/
+class queue extends \phpbb\cron\task\base
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $cache_dir;
+	protected $config;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $phpbb_root_path The root path
+	 * @param string $php_ext PHP file extension
+	 * @param \phpbb\config\config $config The config
+	 * @param string $cache_dir phpBB cache directory
+	 */
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, $cache_dir)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+		$this->cache_dir = $cache_dir;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!class_exists('queue'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_messenger.' . $this->php_ext);
+		}
+		$queue = new \queue();
+		$queue->process();
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* Queue task is only run if the email queue (file) exists.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return file_exists($this->cache_dir . 'queue.' . $this->php_ext);
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between queue runs is specified in board configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['last_queue_run'] < time() - $this->config['queue_interval'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_cache.php

@@ -0,0 +1,72 @@
+<?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\cron\task\core;
+
+/**
+* Tidy cache cron task.
+*/
+class tidy_cache extends \phpbb\cron\task\base
+{
+	protected $config;
+	protected $cache;
+
+	/**
+	* Constructor.
+	*
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\cache\driver\driver_interface $cache The cache driver
+	*/
+	public function __construct(\phpbb\config\config $config, \phpbb\cache\driver\driver_interface $cache)
+	{
+		$this->config = $config;
+		$this->cache = $cache;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		$this->cache->tidy();
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* Tidy cache cron task runs if the cache implementation in use
+	* supports tidying.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return true;
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between cache tidying is specified in board
+	* configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['cache_last_gc'] < time() - $this->config['cache_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_database.php

@@ -0,0 +1,66 @@
+<?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\cron\task\core;
+
+/**
+* Tidy database cron task.
+*/
+class tidy_database extends \phpbb\cron\task\base
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $config;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param string $php_ext The PHP file extension
+	* @param \phpbb\config\config $config The config
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!function_exists('tidy_database'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
+		}
+		tidy_database();
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between database tidying is specified in board
+	* configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['database_last_gc'] < time() - $this->config['database_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_plupload.php

@@ -0,0 +1,126 @@
+<?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\cron\task\core;
+
+/**
+* Cron task for cleaning plupload's temporary upload directory.
+*/
+class tidy_plupload extends \phpbb\cron\task\base
+{
+	/**
+	* How old a file must be (in seconds) before it is deleted.
+	* @var int
+	*/
+	protected $max_file_age = 86400;
+
+	/**
+	* How often we run the cron (in seconds).
+	* @var int
+	*/
+	protected $cron_frequency = 86400;
+
+	/**
+	* phpBB root path
+	* @var string
+	*/
+	protected $phpbb_root_path;
+
+	/**
+	* Config object
+	* @var \phpbb\config\config
+	*/
+	protected $config;
+
+	/** @var \phpbb\log\log_interface */
+	protected $log;
+
+	/** @var \phpbb\user */
+	protected $user;
+
+	/**
+	* Directory where plupload stores temporary files.
+	* @var string
+	*/
+	protected $plupload_upload_path;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\log\log_interface $log Log
+	* @param \phpbb\user $user User object
+	*/
+	public function __construct($phpbb_root_path, \phpbb\config\config $config, \phpbb\log\log_interface $log, \phpbb\user $user)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->config = $config;
+		$this->log = $log;
+		$this->user = $user;
+
+		$this->plupload_upload_path = $this->phpbb_root_path . $this->config['upload_path'] . '/plupload';
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	public function run()
+	{
+		// Remove old temporary file (perhaps failed uploads?)
+		$last_valid_timestamp = time() - $this->max_file_age;
+		try
+		{
+			$iterator = new \DirectoryIterator($this->plupload_upload_path);
+			foreach ($iterator as $file)
+			{
+				if (strpos($file->getBasename(), $this->config['plupload_salt']) !== 0)
+				{
+					// Skip over any non-plupload files.
+					continue;
+				}
+
+				if ($file->getMTime() < $last_valid_timestamp)
+				{
+					@unlink($file->getPathname());
+				}
+			}
+		}
+		catch (\UnexpectedValueException $e)
+		{
+			$this->log->add('critical', $this->user->data['user_id'], $this->user->ip, 'LOG_PLUPLOAD_TIDY_FAILED', false, array(
+				$this->plupload_upload_path,
+				$e->getMessage(),
+				$e->getTraceAsString()
+			));
+		}
+
+		$this->config->set('plupload_last_gc', time(), true);
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	public function is_runnable()
+	{
+		return !empty($this->config['plupload_salt']) && is_dir($this->plupload_upload_path);
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	public function should_run()
+	{
+		return $this->config['plupload_last_gc'] < time() - $this->cron_frequency;
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_search.php

@@ -0,0 +1,133 @@
+<?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\cron\task\core;
+
+/**
+* Tidy search cron task.
+*
+* Will only run when the currently selected search backend supports tidying.
+*/
+class tidy_search extends \phpbb\cron\task\base
+{
+	/**
+	* phpBB root path
+	* @var string
+	*/
+	protected $phpbb_root_path;
+
+	/**
+	* PHP file extension
+	* @var string
+	*/
+	protected $php_ext;
+
+	/**
+	* Auth object
+	* @var \phpbb\auth\auth
+	*/
+	protected $auth;
+
+	/**
+	* Config object
+	* @var \phpbb\config\config
+	*/
+	protected $config;
+
+	/**
+	* Database object
+	* @var \phpbb\db\driver\driver_interface
+	*/
+	protected $db;
+
+	/**
+	* User object
+	* @var \phpbb\user
+	*/
+	protected $user;
+
+	/**
+	* Event dispatcher object
+	* @var \phpbb\event\dispatcher_interface
+	*/
+	protected $phpbb_dispatcher;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The phpBB root path
+	* @param string $php_ext The PHP file extension
+	* @param \phpbb\auth\auth $auth The auth object
+	* @param \phpbb\config\config $config The config object
+	* @param \phpbb\db\driver\driver_interface $db The database object
+	* @param \phpbb\user $user The user object
+	* @param \phpbb\event\dispatcher_interface $phpbb_dispatcher The event dispatcher object
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\auth\auth $auth, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db, \phpbb\user $user, \phpbb\event\dispatcher_interface $phpbb_dispatcher)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->auth = $auth;
+		$this->config = $config;
+		$this->db = $db;
+		$this->user = $user;
+		$this->phpbb_dispatcher = $phpbb_dispatcher;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		$search_type = $this->config['search_type'];
+
+		// We do some additional checks in the module to ensure it can actually be utilised
+		$error = false;
+		$search = new $search_type($error, $this->phpbb_root_path, $this->php_ext, $this->auth, $this->config, $this->db, $this->user, $this->phpbb_dispatcher);
+
+		if (!$error)
+		{
+			$search->tidy();
+		}
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* Search cron task is runnable in all normal use. It may not be
+	* runnable if the search backend implementation selected in board
+	* configuration does not exist.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return class_exists($this->config['search_type']);
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between search tidying is specified in board
+	* configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['search_last_gc'] < time() - $this->config['search_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_sessions.php

@@ -0,0 +1,59 @@
+<?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\cron\task\core;
+
+/**
+* Tidy sessions cron task.
+*/
+class tidy_sessions extends \phpbb\cron\task\base
+{
+	protected $config;
+	protected $user;
+
+	/**
+	* Constructor.
+	*
+	* @param \phpbb\config\config $config The config
+	* @param \phpbb\user $user The user
+	*/
+	public function __construct(\phpbb\config\config $config, \phpbb\user $user)
+	{
+		$this->config = $config;
+		$this->user = $user;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		$this->user->session_gc();
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between session tidying is specified in board
+	* configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['session_last_gc'] < time() - $this->config['session_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/tidy_warnings.php

@@ -0,0 +1,80 @@
+<?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\cron\task\core;
+
+/**
+* Tidy warnings cron task.
+*
+* Will only run when warnings are configured to expire.
+*/
+class tidy_warnings extends \phpbb\cron\task\base
+{
+	protected $phpbb_root_path;
+	protected $php_ext;
+	protected $config;
+
+	/**
+	* Constructor.
+	*
+	* @param string $phpbb_root_path The root path
+	* @param string $php_ext PHP file extension
+	* @param \phpbb\config\config $config The config
+	*/
+	public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->config = $config;
+	}
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run()
+	{
+		if (!function_exists('tidy_warnings'))
+		{
+			include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
+		}
+		tidy_warnings();
+	}
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* If warnings are set to never expire, this cron task will not run.
+	*
+	* @return bool
+	*/
+	public function is_runnable()
+	{
+		return (bool) $this->config['warnings_expire_days'];
+	}
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* The interval between warnings tidying is specified in board
+	* configuration.
+	*
+	* @return bool
+	*/
+	public function should_run()
+	{
+		return $this->config['warnings_last_gc'] < time() - $this->config['warnings_gc'];
+	}
+}

msd2/phpBB3/phpbb/cron/task/core/update_hashes.php

@@ -0,0 +1,130 @@
+<?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\cron\task\core;
+
+/**
+ * Update old hashes to the current default hashing algorithm
+ *
+ * It is intended to gradually update all "old" style hashes to the
+ * current default hashing algorithm.
+ */
+class update_hashes extends \phpbb\cron\task\base
+{
+	/** @var \phpbb\config\config */
+	protected $config;
+
+	/** @var \phpbb\db\driver\driver_interface */
+	protected $db;
+
+	/** @var \phpbb\lock\db */
+	protected $update_lock;
+
+	/** @var \phpbb\passwords\manager */
+	protected $passwords_manager;
+
+	/** @var string Default hashing type */
+	protected $default_type;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param \phpbb\config\config $config
+	 * @param \phpbb\db\driver\driver_interface $db
+	 * @param \phpbb\lock\db $update_lock
+	 * @param \phpbb\passwords\manager $passwords_manager
+	 * @param array $hashing_algorithms Hashing driver
+	 *			service collection
+	 * @param array $defaults Default password types
+	 */
+	public function __construct(\phpbb\config\config $config, \phpbb\db\driver\driver_interface $db, \phpbb\lock\db $update_lock, \phpbb\passwords\manager $passwords_manager, $hashing_algorithms, $defaults)
+	{
+		$this->config = $config;
+		$this->db = $db;
+		$this->passwords_manager = $passwords_manager;
+		$this->update_lock = $update_lock;
+
+		foreach ($defaults as $type)
+		{
+			if ($hashing_algorithms[$type]->is_supported())
+			{
+				$this->default_type = $type;
+				break;
+			}
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function is_runnable()
+	{
+		return !$this->config['use_system_cron'];
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function should_run()
+	{
+		if (!empty($this->config['update_hashes_lock']))
+		{
+			$last_run = explode(' ', $this->config['update_hashes_lock']);
+			if ($last_run[0] + 60 >= time())
+			{
+				return false;
+			}
+		}
+
+		return $this->config['enable_update_hashes'] && $this->config['update_hashes_last_cron'] < (time() - 60);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function run()
+	{
+		if ($this->update_lock->acquire())
+		{
+			$sql = 'SELECT user_id, user_password
+				FROM ' . USERS_TABLE . '
+				WHERE user_password ' . $this->db->sql_like_expression('$H$' . $this->db->get_any_char()) . '
+				OR user_password ' . $this->db->sql_like_expression('$CP$' . $this->db->get_any_char());
+			$result = $this->db->sql_query_limit($sql, 20);
+
+			$affected_rows = 0;
+
+			while ($row = $this->db->sql_fetchrow($result))
+			{
+				$new_hash = $this->passwords_manager->hash($row['user_password'], array($this->default_type));
+
+				// Increase number so we know that users were selected from the database
+				$affected_rows++;
+
+				$sql = 'UPDATE ' . USERS_TABLE . "
+					SET user_password = '" . $this->db->sql_escape($new_hash) . "'
+					WHERE user_id = " . (int) $row['user_id'];
+				$this->db->sql_query($sql);
+			}
+
+			$this->config->set('update_hashes_last_cron', time());
+			$this->update_lock->release();
+
+			// Stop cron for good once all hashes are converted
+			if ($affected_rows === 0)
+			{
+				$this->config->set('enable_update_hashes', '0');
+			}
+		}
+	}
+}

msd2/phpBB3/phpbb/cron/task/parametrized.php

@@ -0,0 +1,48 @@
+<?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\cron\task;
+
+/**
+* Parametrized cron task interface.
+*
+* Parametrized cron tasks are somewhat of a cross between regular cron tasks and
+* delayed jobs. Whereas regular cron tasks perform some action globally,
+* parametrized cron tasks perform actions on a particular object (or objects).
+* Parametrized cron tasks do not make sense and are not usable without
+* specifying these objects.
+*/
+interface parametrized extends \phpbb\cron\task\task
+{
+	/**
+	* Returns parameters of this cron task as an array.
+	*
+	* The array must map string keys to string values.
+	*
+	* @return array
+	*/
+	public function get_parameters();
+
+	/**
+	* Parses parameters found in $request, which is an instance of
+	* \phpbb\request\request_interface.
+	*
+	* $request contains user input and must not be trusted.
+	* Cron task must validate all data before using it.
+	*
+	* @param \phpbb\request\request_interface $request Request object.
+	*
+	* @return null
+	*/
+	public function parse_parameters(\phpbb\request\request_interface $request);
+}

msd2/phpBB3/phpbb/cron/task/task.php

@@ -0,0 +1,52 @@
+<?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\cron\task;
+
+/**
+* Cron task interface
+*/
+interface task
+{
+	/**
+	* Returns the name of the task.
+	*
+	* @return string		Name of wrapped task.
+	*/
+	public function get_name();
+
+	/**
+	* Runs this cron task.
+	*
+	* @return null
+	*/
+	public function run();
+
+	/**
+	* Returns whether this cron task can run, given current board configuration.
+	*
+	* For example, a cron task that prunes forums can only run when
+	* forum pruning is enabled.
+	*
+	* @return bool
+	*/
+	public function is_runnable();
+
+	/**
+	* Returns whether this cron task should run now, because enough time
+	* has passed since it was last run.
+	*
+	* @return bool
+	*/
+	public function should_run();
+}

msd2/phpBB3/phpbb/cron/task/text_reparser/reparser.php

@@ -0,0 +1,168 @@
+<?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\cron\task\text_reparser;
+
+/**
+ * Reparse text cron task
+ */
+class reparser extends \phpbb\cron\task\base
+{
+	const MIN = 1;
+	const SIZE = 100;
+
+	/**
+	 * @var \phpbb\config\config
+	 */
+	protected $config;
+
+	/**
+	 * @var \phpbb\config\db_text
+	 */
+	protected $config_text;
+
+	/**
+	 * @var \phpbb\lock\db
+	 */
+	protected $reparse_lock;
+
+	/**
+	 * @var \phpbb\textreparser\manager
+	 */
+	protected $reparser_manager;
+
+	/**
+	 * @var string
+	 */
+	protected $reparser_name;
+
+	/**
+	 * @var \phpbb\di\service_collection
+	 */
+	protected $reparsers;
+
+	/**
+	 * @var array
+	 */
+	protected $resume_data;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \phpbb\config\config			$config
+	 * @param \phpbb\config\db_text			$config_text
+	 * @param \phpbb\lock\db				$reparse_lock
+	 * @param \phpbb\textreparser\manager	$reparser_manager
+	 * @param \phpbb\di\service_collection	$reparsers
+	 */
+	public function __construct(\phpbb\config\config $config, \phpbb\config\db_text $config_text, \phpbb\lock\db $reparse_lock, \phpbb\textreparser\manager $reparser_manager, \phpbb\di\service_collection $reparsers)
+	{
+		$this->config = $config;
+		$this->config_text = $config_text;
+		$this->reparse_lock = $reparse_lock;
+		$this->reparser_manager = $reparser_manager;
+		$this->reparsers = $reparsers;
+	}
+
+	/**
+	 * Sets the reparser for this cron task
+	 *
+	 * @param string	$reparser
+	 */
+	public function set_reparser($reparser)
+	{
+		$this->reparser_name = !isset($this->reparsers[$reparser]) ? $this->reparser_manager->find_reparser($reparser) : $reparser;
+
+		if ($this->resume_data === null)
+		{
+			$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function is_runnable()
+	{
+		if ($this->resume_data === null)
+		{
+			$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
+		}
+
+		if (!isset($this->resume_data['range-max']) || $this->resume_data['range-max'] >= $this->resume_data['range-min'])
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function should_run()
+	{
+		if (!empty($this->config['reparse_lock']))
+		{
+			$last_run = explode(' ', $this->config['reparse_lock']);
+
+			if ($last_run[0] + 3600 >= time())
+			{
+				return false;
+			}
+		}
+
+		if ($this->config[$this->reparser_name . '_cron_interval'])
+		{
+			return $this->config[$this->reparser_name . '_last_cron'] < time() - $this->config[$this->reparser_name . '_cron_interval'];
+		}
+
+		return false;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function run()
+	{
+		if ($this->reparse_lock->acquire())
+		{
+			if ($this->resume_data === null)
+			{
+				$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
+			}
+
+			/**
+			 * @var \phpbb\textreparser\reparser_interface $reparser
+			 */
+			$reparser = $this->reparsers[$this->reparser_name];
+
+			$min = isset($this->resume_data['range-min']) ? $this->resume_data['range-min'] : self::MIN;
+			$current = isset($this->resume_data['range-max']) ? $this->resume_data['range-max'] : $reparser->get_max_id();
+			$size = isset($this->resume_data['range-size']) ? $this->resume_data['range-size'] : self::SIZE;
+
+			if ($current >= $min)
+			{
+				$start = max($min, $current + 1 - $size);
+				$end = max($min, $current);
+
+				$reparser->reparse_range($start, $end);
+
+				$this->reparser_manager->update_resume_data($this->reparser_name, $min, $start - 1, $size);
+			}
+
+			$this->config->set($this->reparser_name . '_last_cron', time());
+			$this->reparse_lock->release();
+		}
+	}
+}

msd2/phpBB3/phpbb/cron/task/wrapper.php

@@ -0,0 +1,106 @@
+<?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\cron\task;
+
+/**
+* Cron task wrapper class.
+* Enhances cron tasks with convenience methods that work identically for all tasks.
+*/
+class wrapper
+{
+	protected $task;
+	protected $phpbb_root_path;
+	protected $php_ext;
+
+	/**
+	* Constructor.
+	*
+	* Wraps a task $task, which must implement cron_task interface.
+	*
+	* @param \phpbb\cron\task\task $task The cron task to wrap.
+	* @param string $phpbb_root_path Relative path to phpBB root
+	* @param string $php_ext PHP file extension
+	*/
+	public function __construct(\phpbb\cron\task\task $task, $phpbb_root_path, $php_ext)
+	{
+		$this->task = $task;
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+	}
+
+	/**
+	* Returns whether the wrapped task is parametrised.
+	*
+	* Parametrized tasks accept parameters during initialization and must
+	* normally be scheduled with parameters.
+	*
+	* @return bool		Whether or not this task is parametrized.
+	*/
+	public function is_parametrized()
+	{
+		return $this->task instanceof \phpbb\cron\task\parametrized;
+	}
+
+	/**
+	* Returns whether the wrapped task is ready to run.
+	*
+	* A task is ready to run when it is runnable according to current configuration
+	* and enough time has passed since it was last run.
+	*
+	* @return bool		Whether the wrapped task is ready to run.
+	*/
+	public function is_ready()
+	{
+		return $this->task->is_runnable() && $this->task->should_run();
+	}
+
+	/**
+	* Returns a url through which this task may be invoked via web.
+	*
+	* When system cron is not in use, running a cron task is accomplished
+	* by outputting an image with the url returned by this function as
+	* source.
+	*
+	* @return string		URL through which this task may be invoked.
+	*/
+	public function get_url()
+	{
+		$name = $this->get_name();
+		if ($this->is_parametrized())
+		{
+			$params = $this->task->get_parameters();
+			$extra = '';
+			foreach ($params as $key => $value)
+			{
+				$extra .= '&amp;' . $key . '=' . urlencode($value);
+			}
+		}
+		else
+		{
+			$extra = '';
+		}
+		$url = append_sid($this->phpbb_root_path . 'cron.' . $this->php_ext, 'cron_type=' . $name . $extra);
+		return $url;
+	}
+
+	/**
+	* Forwards all other method calls to the wrapped task implementation.
+	*
+	* @return mixed
+	*/
+	public function __call($name, $args)
+	{
+		return call_user_func_array(array($this->task, $name), $args);
+	}
+}