New upstream version 0.6.27
This commit is contained in:
geos_one
@@ -1,4 +1,12 @@
|
||||
<?php defined('SYSPATH') OR die('No direct access allowed.');
|
||||
<?php
|
||||
|
||||
// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
|
||||
// phpcs:disable PSR1.Files.SideEffects
|
||||
defined('SYSPATH') or die('No direct access allowed.');
|
||||
// phpcs:enable PSR1.Files.SideEffects
|
||||
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
|
||||
|
||||
|
||||
/**
|
||||
* Memcache-based Cache driver.
|
||||
*
|
||||
@@ -9,183 +17,161 @@
|
||||
* @copyright (c) 2007-2008 Kohana Team
|
||||
* @license http://kohanaphp.com/license.html
|
||||
*/
|
||||
class Cache_Memcache_Driver implements Cache_Driver {
|
||||
class Cache_Memcache_Driver implements Cache_Driver
|
||||
{
|
||||
const TAGS_KEY = 'memcache_tags_array';
|
||||
|
||||
const TAGS_KEY = 'memcache_tags_array';
|
||||
// Cache backend object and flags
|
||||
protected $backend;
|
||||
protected $flags;
|
||||
|
||||
// Cache backend object and flags
|
||||
protected $backend;
|
||||
protected $flags;
|
||||
// Tags array
|
||||
protected static $tags;
|
||||
|
||||
// Tags array
|
||||
protected static $tags;
|
||||
// Have the tags been changed?
|
||||
protected static $tags_changed = false;
|
||||
|
||||
// Have the tags been changed?
|
||||
protected static $tags_changed = FALSE;
|
||||
public function __construct()
|
||||
{
|
||||
if (! extension_loaded('memcache')) {
|
||||
throw new Kohana_Exception('cache.extension_not_loaded', 'memcache');
|
||||
}
|
||||
|
||||
public function __construct()
|
||||
{
|
||||
if ( ! extension_loaded('memcache'))
|
||||
throw new Kohana_Exception('cache.extension_not_loaded', 'memcache');
|
||||
$this->backend = new Memcache();
|
||||
$this->flags = Kohana::config('cache_memcache.compression') ? MEMCACHE_COMPRESSED : false;
|
||||
|
||||
$this->backend = new Memcache;
|
||||
$this->flags = Kohana::config('cache_memcache.compression') ? MEMCACHE_COMPRESSED : FALSE;
|
||||
$servers = Kohana::config('cache_memcache.servers');
|
||||
|
||||
$servers = Kohana::config('cache_memcache.servers');
|
||||
foreach ($servers as $server) {
|
||||
// Make sure all required keys are set
|
||||
$server += array('host' => '127.0.0.1', 'port' => 11211, 'persistent' => false);
|
||||
|
||||
foreach ($servers as $server)
|
||||
{
|
||||
// Make sure all required keys are set
|
||||
$server += array('host' => '127.0.0.1', 'port' => 11211, 'persistent' => FALSE);
|
||||
// Add the server to the pool
|
||||
$this->backend->addServer($server['host'], $server['port'], (bool) $server['persistent'])
|
||||
or Kohana::log('error', 'Cache: Connection failed: ' . $server['host']);
|
||||
}
|
||||
|
||||
// Add the server to the pool
|
||||
$this->backend->addServer($server['host'], $server['port'], (bool) $server['persistent'])
|
||||
or Kohana::log('error', 'Cache: Connection failed: '.$server['host']);
|
||||
}
|
||||
// Load tags
|
||||
self::$tags = $this->backend->get(self::TAGS_KEY);
|
||||
|
||||
// Load tags
|
||||
self::$tags = $this->backend->get(self::TAGS_KEY);
|
||||
if (! is_array(self::$tags)) {
|
||||
// Create a new tags array
|
||||
self::$tags = array();
|
||||
|
||||
if ( ! is_array(self::$tags))
|
||||
{
|
||||
// Create a new tags array
|
||||
self::$tags = array();
|
||||
// Tags have been created
|
||||
self::$tags_changed = true;
|
||||
}
|
||||
}
|
||||
|
||||
// Tags have been created
|
||||
self::$tags_changed = TRUE;
|
||||
}
|
||||
}
|
||||
public function __destruct()
|
||||
{
|
||||
if (self::$tags_changed === true) {
|
||||
// Save the tags
|
||||
$this->backend->set(self::TAGS_KEY, self::$tags, $this->flags, 0);
|
||||
|
||||
public function __destruct()
|
||||
{
|
||||
if (self::$tags_changed === TRUE)
|
||||
{
|
||||
// Save the tags
|
||||
$this->backend->set(self::TAGS_KEY, self::$tags, $this->flags, 0);
|
||||
// Tags are now unchanged
|
||||
self::$tags_changed = false;
|
||||
}
|
||||
}
|
||||
|
||||
// Tags are now unchanged
|
||||
self::$tags_changed = FALSE;
|
||||
}
|
||||
}
|
||||
public function find($tag)
|
||||
{
|
||||
if (isset(self::$tags[$tag]) and $results = $this->backend->get(self::$tags[$tag])) {
|
||||
// Return all the found caches
|
||||
return $results;
|
||||
} else {
|
||||
// No matching tags
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
||||
public function find($tag)
|
||||
{
|
||||
if (isset(self::$tags[$tag]) AND $results = $this->backend->get(self::$tags[$tag]))
|
||||
{
|
||||
// Return all the found caches
|
||||
return $results;
|
||||
}
|
||||
else
|
||||
{
|
||||
// No matching tags
|
||||
return array();
|
||||
}
|
||||
}
|
||||
public function get($id)
|
||||
{
|
||||
return (($return = $this->backend->get($id)) === false) ? null : $return;
|
||||
}
|
||||
|
||||
public function get($id)
|
||||
{
|
||||
return (($return = $this->backend->get($id)) === FALSE) ? NULL : $return;
|
||||
}
|
||||
public function set($id, $data, array $tags = null, $lifetime)
|
||||
{
|
||||
if (! empty($tags)) {
|
||||
// Tags will be changed
|
||||
self::$tags_changed = true;
|
||||
|
||||
public function set($id, $data, array $tags = NULL, $lifetime)
|
||||
{
|
||||
if ( ! empty($tags))
|
||||
{
|
||||
// Tags will be changed
|
||||
self::$tags_changed = TRUE;
|
||||
foreach ($tags as $tag) {
|
||||
// Add the id to each tag
|
||||
self::$tags[$tag][$id] = $id;
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($tags as $tag)
|
||||
{
|
||||
// Add the id to each tag
|
||||
self::$tags[$tag][$id] = $id;
|
||||
}
|
||||
}
|
||||
if ($lifetime !== 0) {
|
||||
// Memcache driver expects unix timestamp
|
||||
$lifetime += time();
|
||||
}
|
||||
|
||||
if ($lifetime !== 0)
|
||||
{
|
||||
// Memcache driver expects unix timestamp
|
||||
$lifetime += time();
|
||||
}
|
||||
// Set a new value
|
||||
return $this->backend->set($id, $data, $this->flags, $lifetime);
|
||||
}
|
||||
|
||||
// Set a new value
|
||||
return $this->backend->set($id, $data, $this->flags, $lifetime);
|
||||
}
|
||||
public function delete($id, $tag = false)
|
||||
{
|
||||
// Tags will be changed
|
||||
self::$tags_changed = true;
|
||||
|
||||
public function delete($id, $tag = FALSE)
|
||||
{
|
||||
// Tags will be changed
|
||||
self::$tags_changed = TRUE;
|
||||
if ($id === true) {
|
||||
if ($status = $this->backend->flush()) {
|
||||
// Remove all tags, all items have been deleted
|
||||
self::$tags = array();
|
||||
|
||||
if ($id === TRUE)
|
||||
{
|
||||
if ($status = $this->backend->flush())
|
||||
{
|
||||
// Remove all tags, all items have been deleted
|
||||
self::$tags = array();
|
||||
// We must sleep after flushing, or overwriting will not work!
|
||||
// @see http://php.net/manual/en/function.memcache-flush.php#81420
|
||||
sleep(1);
|
||||
}
|
||||
|
||||
// We must sleep after flushing, or overwriting will not work!
|
||||
// @see http://php.net/manual/en/function.memcache-flush.php#81420
|
||||
sleep(1);
|
||||
}
|
||||
return $status;
|
||||
} elseif ($tag === true) {
|
||||
if (isset(self::$tags[$id])) {
|
||||
foreach (self::$tags[$id] as $_id) {
|
||||
// Delete each id in the tag
|
||||
$this->backend->delete($_id);
|
||||
}
|
||||
|
||||
return $status;
|
||||
}
|
||||
elseif ($tag === TRUE)
|
||||
{
|
||||
if (isset(self::$tags[$id]))
|
||||
{
|
||||
foreach (self::$tags[$id] as $_id)
|
||||
{
|
||||
// Delete each id in the tag
|
||||
$this->backend->delete($_id);
|
||||
}
|
||||
// Delete the tag
|
||||
unset(self::$tags[$id]);
|
||||
}
|
||||
|
||||
// Delete the tag
|
||||
unset(self::$tags[$id]);
|
||||
}
|
||||
return true;
|
||||
} else {
|
||||
foreach (self::$tags as $tag => $_ids) {
|
||||
if (isset(self::$tags[$tag][$id])) {
|
||||
// Remove the id from the tags
|
||||
unset(self::$tags[$tag][$id]);
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
foreach (self::$tags as $tag => $_ids)
|
||||
{
|
||||
if (isset(self::$tags[$tag][$id]))
|
||||
{
|
||||
// Remove the id from the tags
|
||||
unset(self::$tags[$tag][$id]);
|
||||
}
|
||||
}
|
||||
return $this->backend->delete($id);
|
||||
}
|
||||
}
|
||||
|
||||
return $this->backend->delete($id);
|
||||
}
|
||||
}
|
||||
public function delete_expired()
|
||||
{
|
||||
// Tags will be changed
|
||||
self::$tags_changed = true;
|
||||
|
||||
public function delete_expired()
|
||||
{
|
||||
// Tags will be changed
|
||||
self::$tags_changed = TRUE;
|
||||
foreach (self::$tags as $tag => $_ids) {
|
||||
foreach ($_ids as $id) {
|
||||
if (! $this->backend->get($id)) {
|
||||
// This id has disappeared, delete it from the tags
|
||||
unset(self::$tags[$tag][$id]);
|
||||
}
|
||||
}
|
||||
|
||||
foreach (self::$tags as $tag => $_ids)
|
||||
{
|
||||
foreach ($_ids as $id)
|
||||
{
|
||||
if ( ! $this->backend->get($id))
|
||||
{
|
||||
// This id has disappeared, delete it from the tags
|
||||
unset(self::$tags[$tag][$id]);
|
||||
}
|
||||
}
|
||||
if (empty(self::$tags[$tag])) {
|
||||
// The tag no longer has any valid ids
|
||||
unset(self::$tags[$tag]);
|
||||
}
|
||||
}
|
||||
|
||||
if (empty(self::$tags[$tag]))
|
||||
{
|
||||
// The tag no longer has any valid ids
|
||||
unset(self::$tags[$tag]);
|
||||
}
|
||||
}
|
||||
|
||||
// Memcache handles garbage collection internally
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
} // End Cache Memcache Driver
|
||||
// Memcache handles garbage collection internally
|
||||
return true;
|
||||
}
|
||||
}
|
||||
// End Cache Memcache Driver
|
||||
|
||||
Reference in New Issue
Block a user