1 files changed, 0 insertions, 227 deletions
diff --git a/phpBB/includes/acm/acm_db.php b/phpBB/includes/acm/acm_db.php
deleted file mode 100644
index cbb8af31fc..0000000000
--- a/phpBB/includes/acm/acm_db.php
+++ /dev/null
@@ -1,227 +0,0 @@
-<?php
-/**
-*
-* @package acm
-* @version $Id$
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @package acm
-* ACM Database Caching
-*/
-class acm
-{
-	// Contains all loaded variables
-	var $vars = '';
-
-	// Contains the names of the variables that are ready to be used
-	// (iow, variables that have been unserialized)
-	var $var_ready = array();
-
-	// Contains variables that have been updated or destroyed this session
-	var $var_expires = array();
-
-	// Contains variables that have already been requested
-	// If a variable has been requested but not loaded, it simply means it
-	// wasn't found in the db
-	var $var_requested = array();
-
-	function load($var_names = '')
-	{
-		global $db;
-		$this->vars = array();
-
-		if (is_array($var_names))
-		{
-			$var_requested = $var_names;
-			$sql_condition = "var_name IN ('" . implode("', '", $var_names) . "')";
-		}
-		else
-		{
-//			$sql_condition = "var_name NOT LIKE '\_%'";
-			$sql_condition = "LEFT(var_name, 1) <> '_'";
-		}
-
-		$sql = 'SELECT var_name, var_data
-			FROM ' . CACHE_TABLE . '
-			WHERE var_expires > ' . time() . "
-				AND $sql_condition";
-		$result = $db->sql_query($sql);
-
-		while ($row = $db->sql_fetchrow($result))
-		{
-			$this->vars[$row['var_name']] = $row['var_data'];
-
-			if (!$var_names)
-			{
-				$this->var_requested[] = $row['var_name'];
-			}
-		}
-	}
-
-	function unload()
-	{
-		$this->save();
-		unset($this->vars);
-	}
-
-	function save()
-	{
-		global $db;
-
-		$delete = $insert = array();
-		foreach ($this->var_expires as $var_name => $expires)
-		{
-			if ($expires == 'now')
-			{
-				$delete[] = $var_name;
-			}
-			else
-			{
-				$delete[] = $var_name;
-				$insert[] = "'$var_name', $expires, '" . $db->sql_escape(serialize($this->vars[$var_name])) . "'";
-			}
-		}
-		$this->var_expires = array();
-
-		if (sizeof($delete))
-		{
-			$sql = 'DELETE FROM ' . CACHE_TABLE . "
-				WHERE var_name IN ('" . implode("', '", $delete) . "')";
-			$db->sql_query($sql);
-		}
-
-		if (sizeof($insert))
-		{
-			switch (SQL_LAYER)
-			{
-				case 'mysql':
-				case 'mysql4':
-				case 'mysqli':
-					$sql = 'INSERT INTO ' . CACHE_TABLE . ' (var_name, var_expires, var_data)
-						VALUES (' . implode('), (', $insert) . ')';
-					$db->sql_query($sql);
-				break;
-
-				default:
-					foreach ($insert as $values)
-					{
-						$sql = 'INSERT INTO ' . CACHE_TABLE . " (var_name, var_expires, var_data)
-							VALUES ($values)";
-						$db->sql_query($sql);
-					}
-			}
-		}
-	}
-
-	function tidy()
-	{
-		global $db;
-
-		$sql = 'DELETE FROM ' . CACHE_TABLE . '
-			WHERE var_expires < ' . time();
-		$db->sql_query($sql);
-
-		set_config('cache_last_gc', time(), true);
-	}
-
-	function get($var_name)
-	{
-		if (!is_array($this->vars))
-		{
-			$this->load();
-		}
-
-		if ($var_name{0} == '_')
-		{
-			if (!in_array($var_name, $this->var_requested))
-			{
-				$this->var_requested[] = $var_name;
-
-				global $db;
-				$sql = 'SELECT var_data
-					FROM ' . CACHE_TABLE . "
-					WHERE var_name = '$var_name'
-						AND var_expires > " . time();
-				$result = $db->sql_query($sql);
-				if ($row = $db->sql_fetchrow($result))
-				{
-					$this->vars[$var_name] = $row['var_data'];
-				}
-			}
-		}
-
-		if ($this->_exists($var_name))
-		{
-			if (empty($this->var_ready[$var_name]))
-			{
-				$this->vars[$var_name] = unserialize($this->vars[$var_name]);
-				$this->var_ready[$var_name] = true;
-			}
-
-			return $this->vars[$var_name];
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function put($var_name, $var_data, $ttl = 31536000)
-	{
-		$this->vars[$var_name] = $var_data;
-
-		if ($var_name{0} == '_')
-		{
-			global $db;
-
-			switch (SQL_LAYER)
-			{
-				case 'mysql':
-				case 'mysql4':
-				case 'mysqli':
-					$INSERT = 'REPLACE';
-				break;
-			
-				default:
-					$sql = 'DELETE FROM ' . CACHE_TABLE . "
-						WHERE var_name = '$var_name'";
-					$db->sql_query($sql);
-
-					$INSERT = 'INSERT';
-			}
-
-			$sql = "$INSERT INTO " . CACHE_TABLE . " (var_name, var_expires, var_data)
-				VALUES ('$var_name', " . (time() + $ttl) . ", '" . $db->sql_escape(serialize($var_data)) . "')";
-			$db->sql_query($sql);
-		}
-		else
-		{
-			$this->var_expires[$var_name] = time() + $ttl;
-		}
-	}
-
-	function destroy($var_name, $void = NULL)
-	{
-		if (isset($this->vars[$var_name]))
-		{
-			$this->var_expires[$var_name] = 'now';
-			unset($this->vars[$var_name]);
-		}
-	}
-
-	function _exists($var_name)
-	{
-		if (!is_array($this->vars))
-		{
-			$this->load();
-		}
-
-		return isset($this->vars[$var_name]);
-	}
-}
-
-?>
-\ No newline at end of file