class_MemoryCache.php

Go to the documentation of this file.

<?php
class MemoryCache extends BaseFrameworkSystem implements Cacheable {
        private $dataCache = null;

        protected function __construct () {
                // Call parent constructor
                parent::__construct(__CLASS__);

                // Clean up a little
                $this->removeNumberFormaters();
                $this->removeSystemArray();
        }

        public final static function createMemoryCache () {
                // Get a new instance
                $cacheInstance = new MemoryCache();

                // Initialize the cache
                $cacheInstance->initCache();

                // Return the prepared instance
                return $cacheInstance;
        }

        protected function initCache () {
                // Now create the "data cache"
                $this->dataCache = new FrameworkArrayObject('FakedDataCache');
        }

        public final function offsetExists ($offset) {
                $exists = $this->dataCache->offsetExists($offset);
                return $exists;
        }

        public final function offsetSet ($offset, $data) {
                $this->dataCache->offsetSet($offset, $data);
        }

        public final function offsetGet ($offset) {
                // Default is offset not found
                $data = null;

                // Is the offset there?
                if ($this->offsetExists($offset)) {
                        // Then get the data from it
                        $data = $this->dataCache->offsetGet($offset);
                }

                // Return data
                return $data;
        }
}

// [EOF]
?>