Vergleich inc/class_datacache.php - 1.8.5 - 1.8.10

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	/**
	 * The current cache handler we're using
	 *

 
	/**
	 * The current cache handler we're using
	 *

	 * @var object

	 * @var CacheHandlerInterface

	 */
	public $handler = null;

 
	 */
	public $handler = null;


	/**
	 * Whether or not to exit the script if we cannot load the specified extension
	 *
	 * @var boolean
	 */
	var $silent = false;

 

	/**
	 * A count of the number of calls.


	/**
	 * A count of the number of calls.

Zeile 37Zeile 30
	 * @var int
	 */
	public $call_count = 0;

 
	 * @var int
	 */
	public $call_count = 0;


	/**


	/**

	 * A list of the performed calls.

 
	 * A list of the performed calls.

	 *

	 *

	 * @var array
	 */
	public $calllist = array();

	 * @var array
	 */
	public $calllist = array();

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	 * The time spent on cache operations
	 *
	 * @var float

 
	 * The time spent on cache operations
	 *
	 * @var float

	 */

	 */

	public $call_time = 0;

 
	public $call_time = 0;


	/**


	/**

	 * Explanation of a cache call.

 
	 * Explanation of a cache call.

	 *

	 *

	 * @var string

 
	 * @var string

	 */

	 */

	public $cache_debug;

 
	public $cache_debug;





	/**
	 * Build cache data.
	 *
	 */
	function cache()

 
	/**
	 * Build cache data.
	 *
	 */
	function cache()

	{
		global $db, $mybb;




	{
		global $db, $mybb;

		require_once MYBB_ROOT."/inc/cachehandlers/interface.php";


		switch($mybb->config['cache_store'])
		{
			// Disk cache
			case "files":
				require_once MYBB_ROOT."/inc/cachehandlers/disk.php";

 
		switch($mybb->config['cache_store'])
		{
			// Disk cache
			case "files":
				require_once MYBB_ROOT."/inc/cachehandlers/disk.php";

				$this->handler = new diskCacheHandler($this->silent);

				$this->handler = new diskCacheHandler();

				break;
			// Memcache cache
			case "memcache":
				require_once MYBB_ROOT."/inc/cachehandlers/memcache.php";

 
				break;
			// Memcache cache
			case "memcache":
				require_once MYBB_ROOT."/inc/cachehandlers/memcache.php";

				$this->handler = new memcacheCacheHandler($this->silent);

				$this->handler = new memcacheCacheHandler();

				break;
			// Memcached cache
			case "memcached":
				require_once MYBB_ROOT."/inc/cachehandlers/memcached.php";

 
				break;
			// Memcached cache
			case "memcached":
				require_once MYBB_ROOT."/inc/cachehandlers/memcached.php";

				$this->handler = new memcachedCacheHandler($this->silent);

				$this->handler = new memcachedCacheHandler();

				break;
			// eAccelerator cache
			case "eaccelerator":
				require_once MYBB_ROOT."/inc/cachehandlers/eaccelerator.php";

 
				break;
			// eAccelerator cache
			case "eaccelerator":
				require_once MYBB_ROOT."/inc/cachehandlers/eaccelerator.php";

				$this->handler = new eacceleratorCacheHandler($this->silent);

				$this->handler = new eacceleratorCacheHandler();

				break;
			// Xcache cache
			case "xcache":
				require_once MYBB_ROOT."/inc/cachehandlers/xcache.php";

 
				break;
			// Xcache cache
			case "xcache":
				require_once MYBB_ROOT."/inc/cachehandlers/xcache.php";

				$this->handler = new xcacheCacheHandler($this->silent);

				$this->handler = new xcacheCacheHandler();

				break;
			// APC cache
			case "apc":
				require_once MYBB_ROOT."/inc/cachehandlers/apc.php";

 
				break;
			// APC cache
			case "apc":
				require_once MYBB_ROOT."/inc/cachehandlers/apc.php";

				$this->handler = new apcCacheHandler($this->silent);

				$this->handler = new apcCacheHandler();

				break;
		}


 
				break;
		}


		if(is_object($this->handler))

		if($this->handler instanceof CacheHandlerInterface)

		{

 
		{

			if(method_exists($this->handler, "connect"))

			if(!$this->handler->connect())

			{

 
			{

				if(!$this->handler->connect())
				{
					$this->handler = null;
				}

				$this->handler = null;




			}
		}
		else

			}
		}
		else

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	/**
	 * Read cache from files or db.
	 *

 
	/**
	 * Read cache from files or db.
	 *

	 * @param string The cache component to read.
	 * @param boolean If true, cannot be overwritten during script execution.
	 * @return unknown

	 * @param string $name The cache component to read.
	 * @param boolean $hard If true, cannot be overwritten during script execution.
	 * @return mixed

	 */
	function read($name, $hard=false)
	{

	 */
	function read($name, $hard=false)
	{

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		}
		// If we're not hard refreshing, and this cache doesn't exist, return false
		// It would have been loaded pre-global if it did exist anyway...

 
		}
		// If we're not hard refreshing, and this cache doesn't exist, return false
		// It would have been loaded pre-global if it did exist anyway...

		else if($hard == false && !is_object($this->handler))

		else if($hard == false && !($this->handler instanceof CacheHandlerInterface))

		{
			return false;
		}


 
		{
			return false;
		}


		if(is_object($this->handler))

		if($this->handler instanceof CacheHandlerInterface)

		{
			get_execution_time();


		{
			get_execution_time();


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			}
		}
		// Else, using internal database cache

 
			}
		}
		// Else, using internal database cache

		else

		else

		{
			$query = $db->simple_select("datacache", "title,cache", "title='$name'");
			$cache_data = $db->fetch_array($query);

		{
			$query = $db->simple_select("datacache", "title,cache", "title='$name'");
			$cache_data = $db->fetch_array($query);

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	/**
	 * Update cache contents.
	 *

 
	/**
	 * Update cache contents.
	 *

	 * @param string The cache content identifier.
	 * @param string The cache content.

	 * @param string $name The cache content identifier.
	 * @param string $contents The cache content.

	 */
	function update($name, $contents)
	{

	 */
	function update($name, $contents)
	{

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		$db->replace_query("datacache", $replace_array, "", false);

		// Do we have a cache handler we're using?

 
		$db->replace_query("datacache", $replace_array, "", false);

		// Do we have a cache handler we're using?

		if(is_object($this->handler))

		if($this->handler instanceof CacheHandlerInterface)

		{
			get_execution_time();


		{
			get_execution_time();


Zeile 261Zeile 253
	 * Originally from frostschutz's PluginLibrary
	 * github.com/frostschutz
	 *

 
	 * Originally from frostschutz's PluginLibrary
	 * github.com/frostschutz
	 *

	 * @param string Cache name or title
	 * @param boolean To delete a cache starting with name_

	 * @param string $name Cache name or title
	 * @param boolean $greedy To delete a cache starting with name_

	 */
	 function delete($name, $greedy = false)
	 {

	 */
	 function delete($name, $greedy = false)
	 {

Zeile 273Zeile 265
		$where = "title = '{$dbname}'";

		// Delete on-demand or handler cache

 
		$where = "title = '{$dbname}'";

		// Delete on-demand or handler cache

		if($this->handler)

		if($this->handler instanceof CacheHandlerInterface)

		{
			get_execution_time();


		{
			get_execution_time();


Zeile 314Zeile 306

			$where .= " OR title LIKE '{$ldbname}=_%' ESCAPE '='";


 

			$where .= " OR title LIKE '{$ldbname}=_%' ESCAPE '='";


			if($this->handler)

			if($this->handler instanceof CacheHandlerInterface)

			{
				$query = $db->simple_select("datacache", "title", $where);


			{
				$query = $db->simple_select("datacache", "title", $where);


Zeile 359Zeile 351
	/**
	 * Debug a cache call to a non-database cache handler
	 *

 
	/**
	 * Debug a cache call to a non-database cache handler
	 *

	 * @param string The cache key
	 * @param string The time it took to perform the call.
	 * @param boolean Hit or miss status

	 * @param string $string The cache key
	 * @param string $qtime The time it took to perform the call.
	 * @param boolean $hit Hit or miss status

	 */
	function debug_call($string, $qtime, $hit)
	{

	 */
	function debug_call($string, $qtime, $hit)
	{

Zeile 406Zeile 398
	/**
	 * Select the size of the cache
	 *

 
	/**
	 * Select the size of the cache
	 *

	 * @param string The name of the cache

	 * @param string $name The name of the cache

	 * @return integer the size of the cache
	 */
	function size_of($name='')
	{
		global $db;


 
	 * @return integer the size of the cache
	 */
	function size_of($name='')
	{
		global $db;


		if(is_object($this->handler))

		if($this->handler instanceof CacheHandlerInterface)

		{
			$size = $this->handler->size_of($name);
			if(!$size)

		{
			$size = $this->handler->size_of($name);
			if(!$size)

Zeile 474Zeile 466

		$types = array();


 

		$types = array();


		$query = $db->simple_select("attachtypes", "*");

		$query = $db->simple_select('attachtypes', '*', 'enabled=1');

		while($type = $db->fetch_array($query))
		{
			$type['extension'] = my_strtolower($type['extension']);

		while($type = $db->fetch_array($query))
		{
			$type['extension'] = my_strtolower($type['extension']);

Zeile 563Zeile 555
	/**
	 * Update the forum permissions cache.
	 *

 
	/**
	 * Update the forum permissions cache.
	 *

	 * @return false When failed, returns false.

	 * @return bool When failed, returns false.

	 */
	function update_forumpermissions()
	{

	 */
	function update_forumpermissions()
	{

Zeile 603Zeile 595

		$this->build_forum_permissions();
		$this->update("forumpermissions", $this->built_forum_permissions);

 

		$this->build_forum_permissions();
		$this->update("forumpermissions", $this->built_forum_permissions);

 

		return true;

	}

	/**
	 * Build the forum permissions array
	 *
	 * @access private

 
	}

	/**
	 * Build the forum permissions array
	 *
	 * @access private

	 * @param array An optional permissions array.
	 * @param int An optional permission id.

	 * @param array $permissions An optional permissions array.
	 * @param int $pid An optional permission id.

	 */
	private function build_forum_permissions($permissions=array(), $pid=0)
	{

	 */
	private function build_forum_permissions($permissions=array(), $pid=0)
	{

Zeile 646Zeile 640
	 */
	function update_stats()
	{

 
	 */
	function update_stats()
	{

		global $db;


 
		require_once MYBB_ROOT."inc/functions_rebuild.php";
		rebuild_stats();
	}

		require_once MYBB_ROOT."inc/functions_rebuild.php";
		rebuild_stats();
	}

Zeile 696Zeile 688

		$this->update('statistics', $statistics);
	}

 

		$this->update('statistics', $statistics);
	}





	/**
	 * Update the moderators cache.
	 *

 
	/**
	 * Update the moderators cache.
	 *

 
	 * @return bool Returns false on failure

	 */
	function update_moderators()
	{

	 */
	function update_moderators()
	{

Zeile 712Zeile 705
		if(!is_array($forum_cache))
		{
			return false;

 
		if(!is_array($forum_cache))
		{
			return false;

		}

		}


		reset($forum_cache);
		$fcache = array();

 

		reset($forum_cache);
		$fcache = array();





		// Resort in to the structure we require
		foreach($forum_cache as $fid => $forum)
		{
			$this->moderators_forum_cache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

 
		// Resort in to the structure we require
		foreach($forum_cache as $fid => $forum)
		{
			$this->moderators_forum_cache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

		}


		}


		// Sort children
		foreach($fcache as $pid => $value)
		{
			ksort($fcache[$pid]);
		}
		ksort($fcache);

 
		// Sort children
		foreach($fcache as $pid => $value)
		{
			ksort($fcache[$pid]);
		}
		ksort($fcache);





		$this->moderators = array();

		// Fetch moderators from the database

		$this->moderators = array();

		// Fetch moderators from the database

Zeile 743Zeile 736
		while($moderator = $db->fetch_array($query))
		{
			$this->moderators[$moderator['fid']]['users'][$moderator['id']] = $moderator;

 
		while($moderator = $db->fetch_array($query))
		{
			$this->moderators[$moderator['fid']]['users'][$moderator['id']] = $moderator;

		}

		if(!function_exists("sort_moderators_by_usernames"))

		}

		if(!function_exists("sort_moderators_by_usernames"))

		{
			function sort_moderators_by_usernames($a, $b)
			{

		{
			function sort_moderators_by_usernames($a, $b)
			{

Zeile 777Zeile 770
		$this->build_moderators();

		$this->update("moderators", $this->built_moderators);

 
		$this->build_moderators();

		$this->update("moderators", $this->built_moderators);

 

		return true;

	}

	/**

	}

	/**

Zeile 792Zeile 787

		$data = array(
			'users'	=> $awaitingusers,

 

		$data = array(
			'users'	=> $awaitingusers,

			'time'	=> TIME_NOW 

			'time'	=> TIME_NOW

		);

		$this->update('awaitingactivation', $data);

		);

		$this->update('awaitingactivation', $data);

Zeile 802Zeile 797
	 * Build the moderators array
	 *
	 * @access private

 
	 * Build the moderators array
	 *
	 * @access private

	 * @param array An optional moderators array (moderators of the parent forum for example).
	 * @param int An optional parent ID.

	 * @param array $moderators An optional moderators array (moderators of the parent forum for example).
	 * @param int $pid An optional parent ID.

	 */
	private function build_moderators($moderators=array(), $pid=0)
	{

	 */
	private function build_moderators($moderators=array(), $pid=0)
	{

Zeile 892Zeile 887
	{
		global $db, $mybb;


 
	{
		global $db, $mybb;


		$reports = array();

 
		$query = $db->simple_select("reportedcontent", "COUNT(rid) AS unreadcount", "reportstatus='0'");
		$num = $db->fetch_array($query);


		$query = $db->simple_select("reportedcontent", "COUNT(rid) AS unreadcount", "reportstatus='0'");
		$num = $db->fetch_array($query);


Zeile 901Zeile 895

		$query = $db->simple_select("reportedcontent", "dateline", "reportstatus='0'", array('order_by' => 'dateline', 'order_dir' => 'DESC'));
		$latest = $db->fetch_array($query);

 

		$query = $db->simple_select("reportedcontent", "dateline", "reportstatus='0'", array('order_by' => 'dateline', 'order_dir' => 'DESC'));
		$latest = $db->fetch_array($query);


		$reasons = array();

		if(!empty($mybb->settings['reportreasons']))
		{
			$options = $mybb->settings['reportreasons'];
			$options = explode("\n", $options);

			foreach($options as $option)
			{
				$option = explode("=", $option);
				$reasons[$option[0]] = $option[1];
			}
		}

 

		$reports = array(
			"unread" => $num['unreadcount'],
			"total" => $total['reportcount'],

 

		$reports = array(
			"unread" => $num['unreadcount'],
			"total" => $total['reportcount'],

			"lastdateline" => $latest['dateline'],
			"reasons" => $reasons

			"lastdateline" => $latest['dateline']


		);

		$this->update("reportedcontent", $reports);

 
		);

		$this->update("reportedcontent", $reports);

	}


	}


	/**
	 * Update mycode cache.

 
	/**
	 * Update mycode cache.

	 *
	 */

	 *
	 */

	function update_mycode()
	{
		global $db;

 
	function update_mycode()
	{
		global $db;





		$mycodes = array();
		$query = $db->simple_select("mycode", "regex, replacement", "active=1", array('order_by' => 'parseorder'));
		while($mycode = $db->fetch_array($query))

		$mycodes = array();
		$query = $db->simple_select("mycode", "regex, replacement", "active=1", array('order_by' => 'parseorder'));
		while($mycode = $db->fetch_array($query))

Zeile 947Zeile 926
	/**
	 * Update the mailqueue cache
	 *

 
	/**
	 * Update the mailqueue cache
	 *

 
	 * @param int $last_run
	 * @param int $lock_time

	 */
	function update_mailqueue($last_run=0, $lock_time=0)

 
	 */
	function update_mailqueue($last_run=0, $lock_time=0)

	{

	{

		global $db;

		$query = $db->simple_select("mailqueue", "COUNT(*) AS queue_size");

		global $db;

		$query = $db->simple_select("mailqueue", "COUNT(*) AS queue_size");

Zeile 1243Zeile 1224
		}

		$this->update("profilefields", $fields);

 
		}

		$this->update("profilefields", $fields);

 
	}

	/**
	 * Update the report reasons cache.
	 *
	 */
	function update_reportreasons($no_plugins = false)
	{
		global $db;

		$content_types = array('post', 'profile', 'reputation');
		if(!$no_plugins)
		{
			global $plugins;
			$content_types = $plugins->run_hooks("report_content_types", $content_types);
		}

		$reasons = array();

		$query = $db->simple_select("reportreasons", "*", "", array('order_by' => 'disporder'));
		while($reason = $db->fetch_array($query))
		{
			if($reason['appliesto'] == 'all')
			{
				foreach($content_types as $content)
				{
					$reasons[$content][] = array(
						'rid' => $reason['rid'],
						'title' => $reason['title'],
						'extra' => $reason['extra'],
					);
				}
			}
			elseif($reason['appliesto'] != '')
			{
				$appliesto = explode(",", $reason['appliesto']);
				foreach($appliesto as $content)
				{
					$reasons[$content][] = array(
						'rid' => $reason['rid'],
						'title' => $reason['title'],
						'extra' => $reason['extra'],
					);
				}
			}
		}

		$this->update("reportreasons", $reasons);

	}

	/* Other, extra functions for reloading caches if we just changed to another cache extension (i.e. from db -> xcache) */

	}

	/* Other, extra functions for reloading caches if we just changed to another cache extension (i.e. from db -> xcache) */