Vergleich inc/class_datacache.php - 1.6.0 - 1.6.12

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 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * $Id: class_datacache.php 5057 2010-06-23 08:07:55Z RyanGordon $

 * $Id$

 */

class datacache

 */

class datacache

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	function read($name, $hard=false)
{
global $db, $mybb;

	function read($name, $hard=false)
{
global $db, $mybb;

		



		// Already have this cache and we're not doing a hard refresh? Return cached copy
if(isset($this->cache[$name]) && $hard == false)
{
return $this->cache[$name];
}

		// Already have this cache and we're not doing a hard refresh? Return cached copy
if(isset($this->cache[$name]) && $hard == false)
{
return $this->cache[$name];
}

		







		// 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))
{
return false;
}


		if(is_object($this->handler))
{
$data = $this->handler->fetch($name);

		if(is_object($this->handler))
{
$data = $this->handler->fetch($name);

			



			// No data returned - cache gone bad?
if($data === false)
{

			// No data returned - cache gone bad?
if($data === false)
{

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				$query = $db->simple_select("datacache", "title,cache", "title='".$db->escape_string($name)."'");
$cache_data = $db->fetch_array($query);
$data = @unserialize($cache_data['cache']);

				$query = $db->simple_select("datacache", "title,cache", "title='".$db->escape_string($name)."'");
$cache_data = $db->fetch_array($query);
$data = @unserialize($cache_data['cache']);

				
if($data == null)
{
$data = '';
}









				// Update cache for handler
$this->handler->put($name, $data);

				// Update cache for handler
$this->handler->put($name, $data);

			}
}

			}
}

		// Else, using internal database cache
else
{
$query = $db->simple_select("datacache", "title,cache", "title='$name'");
$cache_data = $db->fetch_array($query);

		// Else, using internal database cache
else
{
$query = $db->simple_select("datacache", "title,cache", "title='$name'");
$cache_data = $db->fetch_array($query);

 


			if(!$cache_data['title'])
{
$data = false;

			if(!$cache_data['title'])
{
$data = false;

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		if($data !== false)
{
return $data;

		if($data !== false)
{
return $data;

		}

		}

		else
{
return false;

		else
{
return false;

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

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

	 */

	 */

	function update($name, $contents)
{
global $db, $mybb;

	function update($name, $contents)
{
global $db, $mybb;

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			"title" => $db->escape_string($name),
"cache" => $dbcontents
);

			"title" => $db->escape_string($name),
"cache" => $dbcontents
);

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

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


// Do we have a cache handler we're using?
if(is_object($this->handler))


// Do we have a cache handler we're using?
if(is_object($this->handler))

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		global $db;

if(is_object($this->handler))

		global $db;

if(is_object($this->handler))

		{

		{

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

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

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		}
// Using MySQL as cache
else

		}
// Using MySQL as cache
else

		{

		{

			if($name)

			if($name)

			{

			{

				$query = $db->simple_select("datacache", "cache", "title='{$name}'");
return strlen($db->fetch_field($query, "cache"));
}

				$query = $db->simple_select("datacache", "cache", "title='{$name}'");
return strlen($db->fetch_field($query, "cache"));
}

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			{
return $db->fetch_size("datacache");
}

			{
return $db->fetch_size("datacache");
}

		}
}

		}
}


/**
* Update the MyBB version in the cache.


/**
* Update the MyBB version in the cache.

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		{
$type['extension'] = my_strtolower($type['extension']);
$types[$type['extension']] = $type;

		{
$type['extension'] = my_strtolower($type['extension']);
$types[$type['extension']] = $type;

		}

		}

		
$this->update("attachtypes", $types);
}

		
$this->update("attachtypes", $types);
}

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		}

$this->update("smilies", $smilies);

		}

$this->update("smilies", $smilies);

	}

/**

	}

/**

	 * Update the posticon cache.
*
*/

	 * Update the posticon cache.
*
*/

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				foreach($main as $forum)
{
$forum_mods = '';

				foreach($main as $forum)
{
$forum_mods = '';

					if($moderators)

					if(count($moderators))

					{
$forum_mods = $moderators;
}
// Append - local settings override that of a parent - array_merge works here
if($this->moderators[$forum['fid']])
{

					{
$forum_mods = $moderators;
}
// Append - local settings override that of a parent - array_merge works here
if($this->moderators[$forum['fid']])
{

						if(is_array($forum_mods))

						if(is_array($forum_mods) && count($forum_mods))

						{

						{

							$forum_mods = $forum_mods + $this->moderators[$forum['fid']];

							$forum_mods = array_merge($forum_mods, $this->moderators[$forum['fid']]);

						}
else
{

						}
else
{

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			$banned_ips[$banned_ip['fid']] = $banned_ip;
}
$this->update("bannedips", $banned_ips);

			$banned_ips[$banned_ip['fid']] = $banned_ip;
}
$this->update("bannedips", $banned_ips);

 
	}

/**
* Updates the banned emails cache
*/
function update_bannedemails()
{
global $db;

$banned_emails = array();
$query = $db->simple_select("banfilters", "fid, filter", "type = '3'");

while($banned_email = $db->fetch_array($query))
{
$banned_emails[$banned_email['fid']] = $banned_email;
}

$this->update("bannedemails", $banned_emails);

	}

/**

	}

/**

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	}

function update_most_replied_threads()

	}

function update_most_replied_threads()

	{
global $db, $mybb;

$threads = array();


	{
global $db, $mybb;

$threads = array();


		$query = $db->simple_select("threads", "tid, subject, replies, fid", "visible='1'", array('order_by' => 'replies', 'order_dir' => 'DESC', 'limit_start' => 0, 'limit' => $mybb->settings['statslimit']));
while($thread = $db->fetch_array($query))
{

		$query = $db->simple_select("threads", "tid, subject, replies, fid", "visible='1'", array('order_by' => 'replies', 'order_dir' => 'DESC', 'limit_start' => 0, 'limit' => $mybb->settings['statslimit']));
while($thread = $db->fetch_array($query))
{

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		}

$this->update("most_viewed_threads", $threads);

		}

$this->update("most_viewed_threads", $threads);

	}

	}

	
function update_banned()
{

	
function update_banned()
{

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		global $db;

$birthdays = array();

		global $db;

$birthdays = array();

		

		

		// Get today, yesturday, and tomorrow's time (for different timezones)
$bdaytime = TIME_NOW;
$bdaydate = my_date("j-n", $bdaytime, '', 0);

		// Get today, yesturday, and tomorrow's time (for different timezones)
$bdaytime = TIME_NOW;
$bdaydate = my_date("j-n", $bdaytime, '', 0);

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	}

function update_groupleaders()

	}

function update_groupleaders()

	{
global $db;

$groupleaders = array();

	{
global $db;

$groupleaders = array();

		
$query = $db->simple_select("groupleaders");
while($groupleader = $db->fetch_array($query))

		
$query = $db->simple_select("groupleaders");
while($groupleader = $db->fetch_array($query))

		{

		{

			$groupleaders[$groupleader['uid']][] = $groupleader;

			$groupleaders[$groupleader['uid']][] = $groupleader;

		}

		}

		
$this->update("groupleaders", $groupleaders);
}

		
$this->update("groupleaders", $groupleaders);
}

	

































































function update_threadprefixes()
{
global $db;

$prefixes = array();
$query = $db->simple_select("threadprefixes", "*", "", array("order_by" => "pid"));

while($prefix = $db->fetch_array($query))
{
$prefixes[$prefix['pid']] = $prefix;
}

$this->update("threadprefixes", $prefixes);
}

function update_forumsdisplay()
{
global $db;

$fd_statistics = array();

$time = TIME_NOW; // Look for announcements that don't end, or that are ending some time in the future
$query = $db->simple_select("announcements", "fid", "enddate = '0' OR enddate > '{$time}'", array("order_by" => "aid"));

if($db->num_rows($query))
{
while($forum = $db->fetch_array($query))
{
if(!isset($fd_statistics[$forum['fid']]['announcements']))
{
$fd_statistics[$forum['fid']]['announcements'] = 1;
}
}
}

// Do we have any mod tools to use in our forums?
$query = $db->simple_select("modtools", "forums, tid", '', array("order_by" => "tid"));

if($db->num_rows($query))
{
unset($forum);
while($tool = $db->fetch_array($query))
{
$forums = explode(",", $tool['forums']);

foreach($forums as $forum)
{
if(!$forum)
{
$forum = -1;
}

if(!isset($fd_statistics[$forum]['modtools']))
{
$fd_statistics[$forum]['modtools'] = 1;
}
}
}
}

$this->update("forumsdisplay", $fd_statistics);
}


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

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