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engine/classes/Elgg/Cache/SystemCache.php (7 issues)

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<?php
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namespace Elgg\Cache;
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use Elgg\Config;
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use Elgg\Profilable;
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use ElggCache;
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/**
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 * System Cache
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 *
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 * @access private
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 * @since  1.10.0
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 */
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class SystemCache {
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	use Profilable;
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	/**
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	 * @var Config
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	 */
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	private $config;
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	/**
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	 * @var ElggCache
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	 */
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	private $cache;
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	/**
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	 * Constructor
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	 *
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	 * @param ElggCache $cache  Elgg disk cache
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	 * @param Config    $config Elgg config
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	 */
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	public function __construct(ElggCache $cache, Config $config) {
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		$this->cache = $cache;
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		$this->config = $config;
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	}
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	/**
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	 * Reset the system cache by deleting the caches
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	 *
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	 * @return void
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	 */
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	function reset() {
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Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

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		$this->cache->clear();
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	}
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	/**
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	 * Saves a system cache.
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	 *
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	 * @param string $type The type or identifier of the cache
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	 * @param string $data The data to be saved
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	 * @return bool
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	 */
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	function save($type, $data) {
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		if ($this->isEnabled()) {
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			return $this->cache->save($type, $data);
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		}
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		return false;
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	}
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	/**
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	 * Retrieve the contents of a system cache.
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	 *
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	 * @param string $type The type of cache to load
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	 * @return string
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	 */
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	function load($type) {
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		if ($this->isEnabled()) {
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			$cached_data = $this->cache->load($type);
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			if ($cached_data) {
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				return $cached_data;
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			}
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		}
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		return null;
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	}
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	/**
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	 * Is system cache enabled
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	 *
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	 * @return bool
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	 */
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	function isEnabled() {
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		return (bool) $this->config->system_cache_enabled;
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	}
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	/**
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	 * Enables the system disk cache.
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	 *
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	 * Uses the 'system_cache_enabled' config with a boolean value.
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	 * Resets the system cache.
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	 *
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	 * @return void
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	 */
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	function enable() {
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		$this->config->save('system_cache_enabled', 1);
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		$this->reset();
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	}
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	/**
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	 * Disables the system disk cache.
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	 *
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	 * Uses the 'system_cache_enabled' config with a boolean value.
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	 * Resets the system cache.
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	 *
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	 * @return void
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	 */
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	function disable() {
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		$this->config->save('system_cache_enabled', 0);
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		$this->reset();
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	}
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	/**
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	 * Initializes the simplecache lastcache variable and creates system cache files
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	 * when appropriate.
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	 *
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	 * @return void
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	 *
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	 * @access private
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	 */
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	function init() {
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124 19
		if (!$this->isEnabled()) {
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			return;
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		}
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		// cache system data if enabled and not loaded
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		if (!$this->config->system_cache_loaded) {
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			_elgg_services()->views->cacheConfiguration($this);
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		}
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		if (!_elgg_services()->translator->wasLoadedFromCache()) {
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			_elgg_services()->translator->reloadAllTranslations();
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			foreach (_elgg_services()->translator->getLoadedTranslations() as $lang => $map) {
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				$this->save("$lang.lang", serialize($map));
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			}
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		}
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	}
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}
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