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remove global and change $user-> to phpbb::$user->

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git-svn-id: file:///svn/phpbb/trunk@9334 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2009-02-22 15:29:18 +00:00
parent 7aced345c5
commit 794c574969
107 changed files with 3120 additions and 3644 deletions
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174
phpBB/includes/acm/acm_apc.php
View File

@@ -1,10 +1,10 @@
<?php
/**
/**
*
* @package acm
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @copyright (c) 2009 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
@@ -17,32 +17,35 @@ if (!defined('IN_PHPBB'))
}
/**
* ACM APC Based Caching
* ACM File Based Caching
* @package acm
*/
class acm
{
private $vars = array();
private $is_modified = false;
var $vars = array();
var $is_modified = false;
public $sql_rowset = array();
public $cache_dir = '';
var $sql_rowset = array();
var $sql_row_pointer = array();
var $cache_dir = '';
/**
* Set cache path
*/
function __construct()
function acm()
{
$this->cache_dir = PHPBB_ROOT_PATH . 'cache/';
$this->cache_dir = $phpbb_root_path . 'cache/';
}
/**
* Load global cache
*/
private function load()
function load()
{
// grab the global cache
if ($this->vars = apc_fetch('global'))
$this->vars = apc_fetch('global');
if ($this->vars !== false)
{
return true;
}
@@ -53,20 +56,22 @@ class acm
/**
* Unload cache object
*/
public function unload()
function unload()
{
$this->save();
unset($this->vars);
unset($this->sql_rowset);
unset($this->sql_row_pointer);
$this->vars = array();
$this->sql_rowset = array();
$this->sql_row_pointer = array();
}
/**
* Save modified objects
*/
private function save()
function save()
{
if (!$this->is_modified)
{
@@ -81,7 +86,7 @@ class acm
/**
* Tidy cache
*/
public function tidy()
function tidy()
{
// cache has auto GC, no need to have any code here :)
@@ -91,28 +96,29 @@ class acm
/**
* Get saved cache object
*/
public function get($var_name)
function get($var_name)
{
if ($var_name[0] === '_')
if ($var_name[0] == '_')
{
if (!$this->_exists($var_name))
{
return false;
}
return apc_fetch($var_name);
}
else
{
if (!sizeof($this->vars))
{
$this->load();
}
return (isset($this->vars[$var_name])) ? $this->vars[$var_name] : false;
return ($this->_exists($var_name)) ? $this->vars[$var_name] : false;
}
}
/**
* Put data into cache
*/
public function put($var_name, $var, $ttl = 31536000)
function put($var_name, $var, $ttl = 31536000)
{
if ($var_name[0] === '_')
if ($var_name[0] == '_')
{
apc_store($var_name, $var, $ttl);
}
@@ -126,7 +132,7 @@ class acm
/**
* Purge cache data
*/
public function purge()
function purge()
{
// Purge all phpbb cache files
$dir = @opendir($this->cache_dir);
@@ -143,7 +149,7 @@ class acm
continue;
}
@unlink($this->cache_dir . $entry);
$this->remove_file($this->cache_dir . $entry);
}
closedir($dir);
@@ -151,10 +157,11 @@ class acm
unset($this->vars);
unset($this->sql_rowset);
unset($this->sql_row_pointer);
$this->vars = array();
$this->var_expires = array();
$this->sql_rowset = array();
$this->sql_row_pointer = array();
$this->is_modified = false;
}
@@ -162,9 +169,9 @@ class acm
/**
* Destroy cache data
*/
public function destroy($var_name, $table = '')
function destroy($var_name, $table = '')
{
if ($var_name === 'sql' && !empty($table))
if ($var_name == 'sql' && !empty($table))
{
if (!is_array($table))
{
@@ -175,6 +182,7 @@ class acm
{
// gives us the md5s that we want
$temp = apc_fetch('sql_' . $table_name);
if ($temp === false)
{
continue;
@@ -193,7 +201,12 @@ class acm
return;
}
if ($var_name[0] === '_')
if (!$this->_exists($var_name))
{
return;
}
if ($var_name[0] == '_')
{
apc_delete($var_name);
}
@@ -207,10 +220,30 @@ class acm
}
}
/**
* Check if a given cache entry exist
*/
function _exists($var_name)
{
if ($var_name[0] == '_')
{
return true;
}
else
{
if (!sizeof($this->vars))
{
$this->load();
}
return isset($this->vars[$var_name]);
}
}
/**
* Load cached sql query
*/
public function sql_load($query)
function sql_load($query)
{
// Remove extra spaces and tabs
$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
@@ -224,6 +257,7 @@ class acm
}
$this->sql_rowset[$query_id] = $temp;
$this->sql_row_pointer[$query_id] = 0;
return $query_id;
}
@@ -231,25 +265,15 @@ class acm
/**
* Save sql query
*/
public function sql_save($query, &$query_result, $ttl)
function sql_save($query, &$query_result, $ttl)
{
global $db;
// Remove extra spaces and tabs
$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
// determine which tables this query belongs to:
// grab all the FROM tables, avoid getting a LEFT JOIN
preg_match('/FROM \(?(\w+(?: (?!LEFT JOIN)\w+)?(?:, ?\w+(?: (?!LEFT JOIN)\w+)?)*)\)?/', $query, $regs);
// determine which tables this query belongs to
preg_match('/FROM \\(?(\\w+(?: \\w+)?(?:, ?\\w+(?: \\w+)?)*)\\)?/', $query, $regs);
$tables = array_map('trim', explode(',', $regs[1]));
// now get the LEFT JOIN
preg_match_all('/LEFT JOIN\s+(\w+)(?: \w+)?/', $query, $result, PREG_PATTERN_ORDER);
$tables = array_merge($tables, $result[1]);
$query_hash = md5($query);
foreach ($tables as $table_name)
{
if (($pos = strpos($table_name, ' ')) !== false)
@@ -262,13 +286,14 @@ class acm
{
$temp = array();
}
$temp[$query_hash] = true;
$temp[md5($query)] = true;
apc_store('sql_' . $table_name, $temp, $ttl);
}
// store them in the right place
$query_id = sizeof($this->sql_rowset);
$this->sql_rowset[$query_id] = array();
$this->sql_row_pointer[$query_id] = 0;
while ($row = $db->sql_fetchrow($query_result))
{
@@ -276,35 +301,63 @@ class acm
}
$db->sql_freeresult($query_result);
apc_store('sql_' . $query_hash, $this->sql_rowset[$query_id], $ttl);
apc_store('sql_' . md5($query), $this->sql_rowset[$query_id], $ttl);
$query_result = $query_id;
}
/**
* Ceck if a given sql query exist in cache
*/
function sql_exists($query_id)
{
return isset($this->sql_rowset[$query_id]);
}
/**
* Fetch row from cache (database)
*/
public function sql_fetchrow($query_id)
function sql_fetchrow($query_id)
{
list(, $row) = each($this->sql_rowset[$query_id]);
if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
{
return $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++];
}
return ($row !== NULL) ? $row : false;
return false;
}
/**
* Fetch a field from the current row of a cached database result (database)
*/
public function sql_fetchfield($query_id, $field)
function sql_fetchfield($query_id, $field)
{
$row = current($this->sql_rowset[$query_id]);
if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
{
return (isset($this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field])) ? $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field] : false;
}
return ($row !== false && isset($row[$field])) ? $row[$field] : false;
return false;
}
/**
* Seek a specific row in an a cached database result (database)
*/
function sql_rowseek($rownum, $query_id)
{
if ($rownum >= sizeof($this->sql_rowset[$query_id]))
{
return false;
}
$this->sql_row_pointer[$query_id] = $rownum;
return true;
}
/**
* Free memory used for a cached database result (database)
*/
public function sql_freeresult($query_id)
function sql_freeresult($query_id)
{
if (!isset($this->sql_rowset[$query_id]))
{
@@ -312,9 +365,24 @@ class acm
}
unset($this->sql_rowset[$query_id]);
unset($this->sql_row_pointer[$query_id]);
return true;
}
/**
* Removes/unlinks file
*/
function remove_file($filename, $check = false)
{
if ($check && !@is_writable($this->cache_dir))
{
// E_USER_ERROR - not using language entry - intended.
trigger_error('Unable to remove files within ' . $this->cache_dir . '. Please check directory permissions.', E_USER_ERROR);
}
return @unlink($filename);
}
}
?>