xpressengine / xe-core

				$config->site_image = $filename;

				$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);

				if($oCacheHandler->isSupport()) {

					list($width, $height) = @getimagesize($path . $filename);

					$site_image_dimension = array(

						'width' => $width,

						'height' => $height

					);

					$cache_key = 'seo:site_image';

					$oCacheHandler->put($cache_key, $site_image_dimension);

				}

			}

		} elseif ($vars->setting_section == 'analytics') {

			// analytics

				$site_image = false;

				$cache_key = 'seo:site_image';

				$site_image = $oCacheHandler->get($cache_key);

				if(!$site_image) {

					$path = _XE_PATH_ . 'files/attach/site_image/';

					list($width, $height) = @getimagesize($path . $config->site_image);

					$site_image_dimension = array(

						'width' => $width,

						'height' => $height

					);

					$cache_key = 'seo:site_image';

					$oCacheHandler->put($cache_key, $site_image_dimension);

				}

			}

		}