OwlCyberSecurity - MANAGER

Edit File: helpers.php

<?php

/**
	 * @return boolean
	 */
	function wpgrade_update_notifier_check_if_new_version() {
		// get the latest remote XML file on our server
		$xml = wpgrade_update_notifier_latest_theme_version(wpgrade::update_notifier_cacheinterval());

if (version_compare($xml->latest, wpgrade::themeversion()) == 1){
			return true;
		}
		else {
			return false;
		}
	}

/**
	 * Get the remote XML file contents and return its data (Version
	 * and Changelog). Uses the cached version if available and inside the time
	 * interval defined
	 */
	function wpgrade_update_notifier_latest_theme_version($interval) {
		$notifier_file_url = wpgrade::updade_notifier_xml();
		$db_cache_field = 'notifier-cache-'.wpgrade::shortname();
		$db_cache_field_last_updated = 'notifier-cache-last-updated-'.wpgrade::shortname();
		$last = get_option($db_cache_field_last_updated);
		$now = time();

// check the cache
		if ( ! $last || (($now - $last) > $interval) ) {
			// cache doesn't exist, or is old, so refresh it

$res = wp_remote_get( $notifier_file_url );
			$cache = wp_remote_retrieve_body($res);

if ($cache) {
				// we got good results
				update_option( $db_cache_field, $cache );
				update_option( $db_cache_field_last_updated, time() );
			}

// read from the cache file
			$notifier_data = get_option( $db_cache_field );
		}
		else {
			// cache file is fresh enough, so read from it
			$notifier_data = get_option( $db_cache_field );
		}

// Let's see if the $xml data was returned as we expected it to.
		// If it didn't, use the default 1.0 as the latest version so that we don't have problems when the remote server hosting the XML file is down

if (strpos((string)$notifier_data, '<notifier>') === false) {
			$notifier_data = '<?xml version="1.0" encoding="UTF-8"?><notifier><latest>1.0</latest><changelog></changelog></notifier>';
		}

// Load the remote XML data into a variable and return it
		$xml = simplexml_load_string($notifier_data);

return $xml;
	}