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branches/5.2.x/core/kernel/managers/cache_manager.php

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* Name of database table, where configuration settings are stored * Name of database table, where configuration settings are stored
* *
* @var string * @var string
* @access protected * @access protected
*/ */
protected $settingTableName = ''; protected $settingTableName = '';
/** /**
* Maximal cache duration.
*
* @var integer
*/
protected $maxCacheDuration;
/**
* Set's references to kApplication and DBConnection interface class instances * Set's references to kApplication and DBConnection interface class instances
* *
* @access public * @access public
*/ */
public function __construct() public function __construct()
{ {
parent::__construct(); parent::__construct();
$this->settingTableName = TABLE_PREFIX . 'SystemSettings'; $this->settingTableName = TABLE_PREFIX . 'SystemSettings';
if ( defined('IS_INSTALL') && IS_INSTALL ) { if ( defined('IS_INSTALL') && IS_INSTALL ) {
// table substitution required, so "root" can perform login to upgrade to 5.2.0, where setting table was renamed // table substitution required, so "root" can perform login to upgrade to 5.2.0, where setting table was renamed
if ( !$this->Application->TableFound(TABLE_PREFIX . 'SystemSettings') ) { if ( !$this->Application->TableFound(TABLE_PREFIX . 'SystemSettings') ) {
$this->settingTableName = TABLE_PREFIX . 'ConfigurationValues'; $this->settingTableName = TABLE_PREFIX . 'ConfigurationValues';
} }
} }
$this->maxCacheDuration = 60 * 60 * 24 * kUtil::getSystemConfig()->get('MaxCacheDuration', '');
} }
/** /**
* Creates caching manager instance * Creates caching manager instance
* *
* @access public * @access public
*/ */
public function InitCache() public function InitCache()
{ {
$this->cacheHandler = $this->Application->makeClass('kCache'); $this->cacheHandler = $this->Application->makeClass('kCache', array($this->maxCacheDuration));
} }
/** /**
* Returns cache key, used to cache phrase and configuration variable IDs used on current page * Returns cache key, used to cache phrase and configuration variable IDs used on current page
* *
* @return string * @return string
* @access protected * @access protected
*/ */
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$this->Application->getToCache(), $this->Application->getToCache(),
$aggregator->getToCache(), $aggregator->getToCache(),
$this->getToCache() $this->getToCache()
); );
$cache_rebuild_by = SERVER_NAME . ' (' . $this->Application->getClientIp() . ') - ' . adodb_date('d/m/Y H:i:s'); $cache_rebuild_by = SERVER_NAME . ' (' . $this->Application->getClientIp() . ') - ' . adodb_date('d/m/Y H:i:s');
if ($this->Application->isCachingType(CACHING_TYPE_MEMORY)) { if ($this->Application->isCachingType(CACHING_TYPE_MEMORY)) {
$this->Application->setCache('master:configs_parsed', serialize($cache)); $this->Application->setCache('master:configs_parsed', serialize($cache), 0);
$this->Application->setCache('master:last_cache_rebuild', $cache_rebuild_by); $this->Application->setCache('master:last_cache_rebuild', $cache_rebuild_by, 0);
} }
else { else {
$this->Application->setDBCache('configs_parsed', serialize($cache)); $this->Application->setDBCache('configs_parsed', serialize($cache), 0);
$this->Application->setDBCache('last_cache_rebuild', $cache_rebuild_by); $this->Application->setDBCache('last_cache_rebuild', $cache_rebuild_by, 0);
} }
} }
public function delayUnitProcessing($method, $params) public function delayUnitProcessing($method, $params)
{ {
if ($this->Application->InitDone) { if ($this->Application->InitDone) {
// init already done -> call immediately (happens during installation) // init already done -> call immediately (happens during installation)
$function = Array (&$this->Application, $method); $function = Array (&$this->Application, $method);
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* @access public * @access public
*/ */
public function getCache($key, $store_locally = true, $max_rebuild_seconds = 0) public function getCache($key, $store_locally = true, $max_rebuild_seconds = 0)
{ {
return $this->cacheHandler->getCache($key, $store_locally, $max_rebuild_seconds); return $this->cacheHandler->getCache($key, $store_locally, $max_rebuild_seconds);
} }
/** /**
* Stores new $value in cache with $key name * Stores new $value in cache with $name name.
* *
* @param int $key key name to add to cache * @param string $name Key name to add to cache.
* @param mixed $value value of cached record * @param mixed $value Value of cached record.
* @param int $expiration when value expires (0 - doesn't expire) * @param integer|null $expiration When value expires (0 - doesn't expire).
* @return bool *
* @access public * @return boolean
*/ */
public function setCache($key, $value, $expiration = 0) public function setCache($name, $value, $expiration = null)
{ {
return $this->cacheHandler->setCache($key, $value, $expiration); return $this->cacheHandler->setCache($name, $value, $expiration);
} }
/** /**
* Stores new $value in cache with $key name (only if not there already) * Stores new $value in cache with $key name (only if not there already)
* *
* @param int $key key name to add to cache * @param string $name Key name to add to cache.
* @param mixed $value value of cached record * @param mixed $value Value of cached record.
* @param int $expiration when value expires (0 - doesn't expire) * @param integer|null $expiration When value expires (0 - doesn't expire).
* @return bool *
* @access public * @return boolean
*/ */
public function addCache($key, $value, $expiration = 0) public function addCache($name, $value, $expiration = null)
{ {
return $this->cacheHandler->addCache($key, $value, $expiration); return $this->cacheHandler->addCache($name, $value, $expiration);
} }
/** /**
* Sets rebuilding mode for given cache * Sets rebuilding mode for given cache
* *
* @param string $name * @param string $name
* @param int $mode * @param int $mode
* @param int $max_rebuilding_time * @param int $max_rebuilding_time
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$res[$name] = $cached_data[$name]['Data']; $res[$name] = $cached_data[$name]['Data'];
} }
return count($res) == 1 ? array_pop($res) : $res; return count($res) == 1 ? array_pop($res) : $res;
} }
/** /**
* Sets value to database cache * Sets value to database cache.
*
* @param string $name Key name to add to cache.
* @param mixed $value Value of cached record.
* @param integer|null $expiration When value expires (0 - doesn't expire).
* *
* @param string $name
* @param mixed $value
* @param int|bool $expiration
* @return void * @return void
* @access public
*/ */
public function setDBCache($name, $value, $expiration = false) public function setDBCache($name, $value, $expiration = null)
{ {
$this->cacheHandler->storeStatistics($name, 'WU'); $this->cacheHandler->storeStatistics($name, 'WU');
$this->deleteDBCache($name . '_rebuilding'); $this->deleteDBCache($name . '_rebuilding');
$this->_setDBCache($name, $value, $expiration); $this->_setDBCache($name, $value, $expiration);
} }
/** /**
* Sets value to database cache * Sets value to database cache.
* *
* @param string $name * @param string $name Key name to add to cache.
* @param mixed $value * @param mixed $value Value of cached record.
* @param int|bool $expiration * @param integer|null $expiration When value expires (0 - doesn't expire).
* @param string $insert_type * @param string $insert_type Insert type.
* @return bool *
* @access protected * @return boolean
*/ */
protected function _setDBCache($name, $value, $expiration = false, $insert_type = 'REPLACE') protected function _setDBCache($name, $value, $expiration = null, $insert_type = 'REPLACE')
{ {
if ( (int)$expiration <= 0 ) { if ( $expiration === null ) {
$expiration = $this->maxCacheDuration;
}
elseif ( (int)$expiration <= 0 ) {
$expiration = -1; $expiration = -1;
} }
$fields_hash = Array ( $fields_hash = Array (
'VarName' => $name, 'VarName' => $name,
'Data' => &$value, 'Data' => &$value,
'Cached' => adodb_mktime(), 'Cached' => adodb_mktime(),
'LifeTime' => (int)$expiration, 'LifeTime' => (int)$expiration,
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