Vergleich inc/class_datacache.php - 1.6.1 - 1.6.17

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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)

		// 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];

			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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/**
* Update usertitles cache.

	
/**
* Update usertitles cache.

	 *

	 *

	 */
function update_usertitles()
{

	 */
function update_usertitles()
{

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		while($usertitle = $db->fetch_array($query))
{
$usertitles[] = $usertitle;

		while($usertitle = $db->fetch_array($query))
{
$usertitles[] = $usertitle;

		}


		}


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


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


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		}

$this->update("mycode", $mycodes);

		}

$this->update("mycode", $mycodes);

	}
/**

	}
/**

	 * Update the mailqueue cache
*
*/

	 * Update the mailqueue cache
*
*/

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		$mailqueue['locked'] = $lock_time;

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

		$mailqueue['locked'] = $lock_time;

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

	}

	}

	
/**
* Update update_check cache (dummy function used by upgrade/install scripts)

	
/**
* Update update_check cache (dummy function used by upgrade/install scripts)

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		);

$this->update("update_check", $update_cache);

		);

$this->update("update_check", $update_cache);

	}


	}


	/**
* Updates the tasks cache saving the next run time
*/
function update_tasks()

	/**
* Updates the tasks cache saving the next run time
*/
function update_tasks()

	{

	{

		global $db;
$query = $db->simple_select("tasks", "nextrun", "enabled=1", array("order_by" => "nextrun", "order_dir" => "asc", "limit" => 1));
$next_task = $db->fetch_array($query);

		global $db;
$query = $db->simple_select("tasks", "nextrun", "enabled=1", array("order_by" => "nextrun", "order_dir" => "asc", "limit" => 1));
$next_task = $db->fetch_array($query);

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		}

$this->update("tasks", $task_cache);

		}

$this->update("tasks", $task_cache);

	}


	}



/**
* Updates the banned IPs cache


/**
* Updates the banned IPs cache

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

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

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

































































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()

	{
global $db;

$query = $db->simple_select("datacache", "title,cache", "title='mostonline'");
$this->update("mostonline", @unserialize($db->fetch_field($query, "cache")));

	{
global $db;

$query = $db->simple_select("datacache", "title,cache", "title='mostonline'");
$this->update("mostonline", @unserialize($db->fetch_field($query, "cache")));

	}


	}


	function reload_plugins()
{
global $db;

	function reload_plugins()
{
global $db;

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	}

function reload_last_backup()

	}

function reload_last_backup()

	{

	{

		global $db;

$query = $db->simple_select("datacache", "title,cache", "title='last_backup'");
$this->update("last_backup", @unserialize($db->fetch_field($query, "cache")));

		global $db;

$query = $db->simple_select("datacache", "title,cache", "title='last_backup'");
$this->update("last_backup", @unserialize($db->fetch_field($query, "cache")));

	}

	}

	
function reload_internal_settings()

	
function reload_internal_settings()

	{
global $db;


	{
global $db;


		$query = $db->simple_select("datacache", "title,cache", "title='internal_settings'");
$this->update("internal_settings", @unserialize($db->fetch_field($query, "cache")));
}

		$query = $db->simple_select("datacache", "title,cache", "title='internal_settings'");
$this->update("internal_settings", @unserialize($db->fetch_field($query, "cache")));
}

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$query = $db->simple_select("datacache", "title,cache", "title='version_history'");
$this->update("version_history", @unserialize($db->fetch_field($query, "cache")));


$query = $db->simple_select("datacache", "title,cache", "title='version_history'");
$this->update("version_history", @unserialize($db->fetch_field($query, "cache")));

 
	}

function reload_modnotes()
{
global $db;

$query = $db->simple_select("datacache", "title,cache", "title='modnotes'");
$this->update("modnotes", @unserialize($db->fetch_field($query, "cache")));
}

function reload_adminnotes()
{
global $db;

$query = $db->simple_select("datacache", "title,cache", "title='adminnotes'");
$this->update("adminnotes", @unserialize($db->fetch_field($query, "cache")));

	}
}
?>

	}
}
?>