Ubuntu

cache_group ); if ( false === $cached ) { return false; } if ( ! empty( $cached ) ) { foreach ( $cached as $data ) { $item = $this->prepare_item( $data ); if ( ! empty( $item ) ) { $items[ $item->{$this->id} ] = $item; } } } return isset( $id ) && isset( $items[ $id ] ) ? $items[ $id ] : $items; } /** * Set items to the cache. * * @param array $data Data. * @return void */ protected function set_cache( $data = array() ) { Cache::set( 'all', $this->cache_group, $data ); } /** * Delete the cache. * * @return void */ public function delete_cache() { Cache::delete( $this->cache_group ); } /** * Reset the cache on page load. * * @return void */ public function reset_cache() { if ( cky_is_admin_request() && cky_is_admin_page() ) { Cache::delete( $this->cache_group ); } } /** * Get multiple items. * * @param array $args Arguments. * @return array */ public function get_items( $args = array() ) { $cached = $this->get_cache(); if ( false !== $cached ) { return $cached; } $items = $this->get_item_from_db( $args ); $this->set_cache( $items ); return $items; } /** * Get a single item. * * @param integer $id Item ID. * @return array|object */ public function get_item( $id ) { $cached = $this->get_cache( $id ); if ( false !== $cached ) { return $cached; } $item = $this->get_item_from_db( array( 'id' => $id ) ); return $item; } /** * Load data directly from database. * * @param array $args Array of arguments. * @return array|object */ abstract protected function get_item_from_db( $args = array() ); /** * Create an item. * * @param object $object Item object. * @return void */ abstract public function create_item( $object ); /** * Update an item. * * @param object $object Item object. * @return void */ abstract public function update_item( $object ); /** * Delete an item. * * @param object $object Item object. * @return void */ abstract public function delete_item( $object ); /** * Delete an item. * * @param object $object Item object. * @return array|object */ abstract public function prepare_item( $object ); }