+// Get id from theme
+function THEME_GET_ID ($name) {
+ global $cacheArray;
+
+ // Is the extension "theme" installed?
+ if (!EXT_IS_ACTIVE("theme")) {
+ // Then abort here
+ return 0;
+ } // END - if
+
+ // Default id
+ $id = 0;
+
+ // Is the cache entry there?
+ if (isset($cacheArray['themes']['id'][$name])) {
+ // Get the version from cache
+ $id = $cacheArray['themes']['id'][$name];
+
+ // Count up
+ incrementConfigEntry('cache_hits');
+ } elseif (GET_EXT_VERSION("cache") != "0.1.8") {
+ // Check if current theme is already imported or not
+ $result = SQL_QUERY_ESC("SELECT id FROM `"._MYSQL_PREFIX."_themes` WHERE theme_path='%s' LIMIT 1",
+ array($name), __FILE__, __LINE__);
+
+ // Entry found?
+ if (SQL_NUMROWS($result) == 1) {
+ // Fetch data
+ list($id) = SQL_FETCHROW($result);
+ } // END - if
+
+ // Free result
+ SQL_FREERESULT($result);
+ }
+
+ // Return id
+ return $id;
+}
+
+// Increment or init with given value or 1 as default the given config entry
+function incrementConfigEntry ($configEntry, $value=1) {
+ global $_CONFIG;
+
+ // Increment it if set or init it with 1
+ if (getConfig($configEntry) > 0) {
+ $_CONFIG[$configEntry] += $value;
+ } else {
+ $_CONFIG[$configEntry] = $value;
+ }
+}
+
+// Read a given file
+function READ_FILE ($FQFN, $sqlPrepare = false) {
+ // Load the file
+ if (function_exists('file_get_contents')) {
+ // Use new function
+ $content = file_get_contents($FQFN);
+ } else {
+ // Fall-back to implode-file chain
+ $content = implode("", file($FQFN));
+ }
+
+ // Prepare SQL queries?
+ if ($sqlPrepare === true) {
+ // Remove some unwanted chars
+ $content = str_replace("\r", "", $content);
+ $content = str_replace("\n\n", "\n", $content);
+ } // END - if
+
+ // Return the content
+ return $content;
+}
+
+// Writes content to a file
+function WRITE_FILE ($FQFN, $content) {
+ // Is the function there?
+ if (function_exists('file_put_contents')) {
+ // Write it directly
+ file_put_contents($FQFN, $content);
+ } else {
+ // Write it with fopen
+ $fp = fopen($FQFN, 'w') or mxchange_die("Cannot write file ".basename($FQFN)."!");
+ fwrite($fp, $content);
+ fclose($fp);
+
+ // Set CHMOD rights
+ chmod($FQFN, 0644);
+ }
+}
+
+// Generates an error code from given account status
+function GEN_ERROR_CODE_FROM_ACCOUNT_STATUS ($status) {
+ // Default error code if unknown account status
+ $ERROR = CODE_UNKNOWN_STATUS;
+
+ // Generate constant name
+ $constantName = sprintf("CODE_ID_%s", $status);
+
+ // Is the constant there?
+ if (defined($constantName)) {
+ // Then get it!
+ $ERROR = constant($constantName);
+ } else {
+ // Unknown status
+ DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Unknown error status %s detected.", $status));
+ }
+
+ // Return error code
+ return $ERROR;
+}
+
+// Clears the output buffer. This function does *NOT* backup sent content.
+function clearOutputBuffer () {
+ // Trigger an error on failure
+ if (!ob_end_clean()) {
+ // Failed!
+ trigger_error(__FUNCTION__.": Failed to clean output buffer.");
+ } // END - if
+}
+
+// "Getter" for revision/version data
+function getActualVersion ($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]);
+ }
+}