),
					E_USER_WARNING
				);
				return array();
			}

			if ( !function_exists('get_plugin_data') ) {
				/** @noinspection PhpIncludeInspection */
				require_once(ABSPATH . '/wp-admin/includes/plugin.php');
			}
			return get_plugin_data($this->pluginAbsolutePath, false, false);
		}

		public function removeHooks() {
			remove_filter('upgrader_post_install', array($this, 'clearCachedVersion'));
			remove_action('delete_site_transient_update_plugins', array($this, 'clearCachedVersion'));
		}

		/**
		 * Check if the plugin file is inside the mu-plugins directory.
		 *
		 * @return bool
		 */
		public function isMuPlugin() {
			static $cachedResult = null;

			if ( $cachedResult === null ) {
				if ( !defined('WPMU_PLUGIN_DIR') || !is_string(WPMU_PLUGIN_DIR) ) {
					$cachedResult = false;
					return $cachedResult;
				}

				//Convert both paths to the canonical form before comparison.
				$muPluginDir = realpath(WPMU_PLUGIN_DIR);
				$pluginPath  = realpath($this->pluginAbsolutePath);
				//If realpath() fails, just normalize the syntax instead.
				if (($muPluginDir === false) || ($pluginPath === false)) {
					$muPluginDir = Puc_v4p11_Factory::normalizePath(WPMU_PLUGIN_DIR);
					$pluginPath  = Puc_v4p11_Factory::normalizePath($this->pluginAbsolutePath);
				}

				$cachedResult = (strpos($pluginPath, $muPluginDir) === 0);
			}

			return $cachedResult;
		}
	}

endif;