+// "Getter" for revision/version data
+function getActualVersion ($type = 0) {
+ // By default nothing is new... ;-)
+ $new = false;
+
+ // FQFN of revision file
+ $FQFN = sprintf("%sinc/cache/.revision", PATH);
+
+ // Check for revision file
+ if (!FILE_READABLE($FQFN)) {
+ // Not found, so we need to create it
+ $new = true;
+ } else {
+ // Revision file found
+ $ins_vers = explode("\n", READ_FILE($FQFN));
+
+ // Is the content valid?
+ if ((!is_array($ins_vers)) || (count($ins_vers) <= 0) || (!isset($ins_vers[$type])) || ($ins_vers[0]) == "new") {
+ // File needs update!
+ $new = true;
+ } else {
+ // Revision-File has valid Data and isn't 'new' so return the Rev-Number
+ return trim($ins_vers[$type]);
+ }
+ }
+
+ if ($new) {
+ // no Revision-File or has no valid Data so read the Revision from the Server.
+ $version = GET_URL("check-updates3.php");
+
+ // Prepare content
+ $akt_vers[] = trim($version[10]);
+ $akt_vers[] = trim($version[9]);
+ $akt_vers[] = trim($version[8]);
+
+ // Write file
+ WRITE_FILE($FQFN, implode("\n", $akt_vers));
+
+ // Return requested content
+ return trim($akt_vers[$type]);
+ }
+}