Augmentation vers version 3.3.0
This commit is contained in:
Gauvain Boiché
134
install/update/old/phpbb/cache/driver/memcached.php
vendored
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134
install/update/old/phpbb/cache/driver/memcached.php
vendored
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@@ -0,0 +1,134 @@
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\cache\driver;
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if (!defined('PHPBB_ACM_MEMCACHED_PORT'))
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{
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define('PHPBB_ACM_MEMCACHED_PORT', 11211);
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}
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if (!defined('PHPBB_ACM_MEMCACHED_COMPRESS'))
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{
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define('PHPBB_ACM_MEMCACHED_COMPRESS', true);
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}
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if (!defined('PHPBB_ACM_MEMCACHED_HOST'))
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{
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define('PHPBB_ACM_MEMCACHED_HOST', 'localhost');
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}
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if (!defined('PHPBB_ACM_MEMCACHED'))
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{
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//can define multiple servers with host1/port1,host2/port2 format
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define('PHPBB_ACM_MEMCACHED', PHPBB_ACM_MEMCACHED_HOST . '/' . PHPBB_ACM_MEMCACHED_PORT);
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}
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/**
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* ACM for Memcached
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*/
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class memcached extends \phpbb\cache\driver\memory
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{
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/** @var string Extension to use */
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protected $extension = 'memcached';
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/** @var \Memcached Memcached class */
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protected $memcached;
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/** @var int Flags */
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protected $flags = 0;
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/**
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* Memcached constructor
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*/
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public function __construct()
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{
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// Call the parent constructor
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parent::__construct();
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$this->memcached = new \Memcached();
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$this->memcached->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);
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// Memcached defaults to using compression, disable if we don't want
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// to use it
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if (!PHPBB_ACM_MEMCACHED_COMPRESS)
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{
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$this->memcached->setOption(\Memcached::OPT_COMPRESSION, false);
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}
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foreach (explode(',', PHPBB_ACM_MEMCACHED) as $u)
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{
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preg_match('#(.*)/(\d+)#', $u, $parts);
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$this->memcached->addServer(trim($parts[1]), (int) trim($parts[2]));
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function unload()
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{
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parent::unload();
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unset($this->memcached);
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}
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/**
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* {@inheritDoc}
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*/
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public function purge()
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{
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$this->memcached->flush();
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parent::purge();
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}
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/**
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* Fetch an item from the cache
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*
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* @param string $var Cache key
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*
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* @return mixed Cached data
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*/
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protected function _read($var)
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{
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return $this->memcached->get($this->key_prefix . $var);
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}
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/**
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* Store data in the cache
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*
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* @param string $var Cache key
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* @param mixed $data Data to store
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* @param int $ttl Time-to-live of cached data
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* @return bool True if the operation succeeded
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*/
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protected function _write($var, $data, $ttl = 2592000)
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{
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if (!$this->memcached->replace($this->key_prefix . $var, $data, $ttl))
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{
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return $this->memcached->set($this->key_prefix . $var, $data, $ttl);
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}
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return true;
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}
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/**
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* Remove an item from the cache
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*
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* @param string $var Cache key
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* @return bool True if the operation succeeded
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*/
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protected function _delete($var)
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{
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return $this->memcached->delete($this->key_prefix . $var);
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}
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}
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282
install/update/old/phpbb/cache/driver/memory.php
vendored
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282
install/update/old/phpbb/cache/driver/memory.php
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@@ -0,0 +1,282 @@
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\cache\driver;
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/**
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* ACM Abstract Memory Class
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*/
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abstract class memory extends \phpbb\cache\driver\base
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{
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var $key_prefix;
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/**
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* Set cache path
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*/
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function __construct()
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{
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global $phpbb_root_path, $dbname, $table_prefix, $phpbb_container;
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$this->cache_dir = $phpbb_container->getParameter('core.cache_dir');
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$this->key_prefix = substr(md5($dbname . $table_prefix), 0, 8) . '_';
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if (!isset($this->extension) || !extension_loaded($this->extension))
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{
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global $acm_type;
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trigger_error("Could not find required extension [{$this->extension}] for the ACM module $acm_type.", E_USER_ERROR);
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}
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if (isset($this->function) && !function_exists($this->function))
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{
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global $acm_type;
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trigger_error("The required function [{$this->function}] is not available for the ACM module $acm_type.", E_USER_ERROR);
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}
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}
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/**
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* {@inheritDoc}
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*/
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function load()
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{
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// grab the global cache
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$data = $this->_read('global');
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if ($data !== false)
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{
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$this->vars = $data;
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return true;
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}
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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function save()
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{
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if (!$this->is_modified)
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{
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return;
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}
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$this->_write('global', $this->vars, 2592000);
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$this->is_modified = false;
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}
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/**
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* {@inheritDoc}
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*/
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function tidy()
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{
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global $config;
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// cache has auto GC, no need to have any code here :)
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$config->set('cache_last_gc', time(), false);
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}
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/**
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* {@inheritDoc}
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*/
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function get($var_name)
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{
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if ($var_name[0] == '_')
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{
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if (!$this->_exists($var_name))
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{
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return false;
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}
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return $this->_read($var_name);
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}
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else
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{
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return ($this->_exists($var_name)) ? $this->vars[$var_name] : false;
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}
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}
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/**
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* {@inheritDoc}
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*/
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function put($var_name, $var, $ttl = 2592000)
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{
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if ($var_name[0] == '_')
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{
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$this->_write($var_name, $var, $ttl);
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}
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else
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{
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$this->vars[$var_name] = $var;
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$this->is_modified = true;
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}
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}
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/**
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* {@inheritDoc}
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*/
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function destroy($var_name, $table = '')
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{
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if ($var_name == 'sql' && !empty($table))
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{
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if (!is_array($table))
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{
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$table = array($table);
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}
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foreach ($table as $table_name)
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{
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// gives us the md5s that we want
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$temp = $this->_read('sql_' . $table_name);
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if ($temp === false)
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{
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continue;
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}
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// delete each query ref
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foreach ($temp as $md5_id => $void)
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{
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$this->_delete('sql_' . $md5_id);
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}
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// delete the table ref
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$this->_delete('sql_' . $table_name);
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}
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return;
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}
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if (!$this->_exists($var_name))
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{
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return;
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}
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if ($var_name[0] == '_')
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{
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$this->_delete($var_name);
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}
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else if (isset($this->vars[$var_name]))
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{
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$this->is_modified = true;
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unset($this->vars[$var_name]);
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// We save here to let the following cache hits succeed
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$this->save();
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}
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}
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/**
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* {@inheritDoc}
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*/
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function _exists($var_name)
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{
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if ($var_name[0] == '_')
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{
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return $this->_isset($var_name);
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}
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else
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{
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if (!count($this->vars))
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{
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$this->load();
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}
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return isset($this->vars[$var_name]);
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}
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}
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/**
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* {@inheritDoc}
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*/
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function sql_save(\phpbb\db\driver\driver_interface $db, $query, $query_result, $ttl)
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{
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// Remove extra spaces and tabs
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$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
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$query_id = md5($query);
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// determine which tables this query belongs to
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// Some queries use backticks, namely the get_database_size() query
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// don't check for conformity, the SQL would error and not reach here.
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if (!preg_match_all('/(?:FROM \\(?(`?\\w+`?(?: \\w+)?(?:, ?`?\\w+`?(?: \\w+)?)*)\\)?)|(?:JOIN (`?\\w+`?(?: \\w+)?))/', $query, $regs, PREG_SET_ORDER))
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{
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// Bail out if the match fails.
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return $query_result;
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}
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$tables = array();
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foreach ($regs as $match)
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{
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if ($match[0][0] == 'F')
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{
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$tables = array_merge($tables, array_map('trim', explode(',', $match[1])));
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}
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else
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{
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$tables[] = $match[2];
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}
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}
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foreach ($tables as $table_name)
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{
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// Remove backticks
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$table_name = ($table_name[0] == '`') ? substr($table_name, 1, -1) : $table_name;
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if (($pos = strpos($table_name, ' ')) !== false)
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{
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$table_name = substr($table_name, 0, $pos);
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}
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$temp = $this->_read('sql_' . $table_name);
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if ($temp === false)
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{
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$temp = array();
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}
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$temp[$query_id] = true;
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// This must never expire
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$this->_write('sql_' . $table_name, $temp, 0);
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}
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// store them in the right place
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$this->sql_rowset[$query_id] = array();
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$this->sql_row_pointer[$query_id] = 0;
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while ($row = $db->sql_fetchrow($query_result))
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{
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$this->sql_rowset[$query_id][] = $row;
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}
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$db->sql_freeresult($query_result);
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$this->_write('sql_' . $query_id, $this->sql_rowset[$query_id], $ttl);
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return $query_id;
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}
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/**
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* Check if a cache var exists
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*
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* @access protected
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* @param string $var Cache key
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* @return bool True if it exists, otherwise false
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*/
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function _isset($var)
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{
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// Most caches don't need to check
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return true;
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}
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}
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