+function getFetchedUserData ($keyColumn, $userid, $valueColumn) {
+ // Is it cached?
+ if (!isset($GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn])) {
+ // Default is 'guest'
+ $data = '{--USERNAME_GUEST--}';
+
+ // Can we fetch the user data?
+ if (($userid > 0) && (fetchUserData($userid, $keyColumn))) {
+ // Now get the data back
+ $data = getUserData($valueColumn);
+ } // END - if
+
+ // Cache it
+ $GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn] = $data;
+ } // END - if
+
+ // Return it
+ return $GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn];
+}
+
+// Wrapper for strpos() to ease porting from deprecated ereg() function
+function isInString ($needle, $haystack) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'needle=' . $needle . ', haystack=' . $haystack . ', returned=' . intval(strpos($haystack, $needle) !== false));
+ return (strpos($haystack, $needle) !== false);
+}
+
+// Wrapper for strpos() to ease porting from deprecated eregi() function
+// This function is case-insensitive
+function isInStringIgnoreCase ($needle, $haystack) {
+ return (isInString(strtolower($needle), strtolower($haystack)));
+}
+
+// Wrapper to check for if fatal errors where detected
+function ifFatalErrorsDetected () {
+ // Just call the inner function
+ return (getTotalFatalErrors() > 0);
+}
+
+// Setter for HTTP status
+function setHttpStatus ($status) {
+ $GLOBALS['http_status'] = (string) $status;
+}
+
+// Getter for HTTP status
+function getHttpStatus () {
+ return $GLOBALS['http_status'];
+}
+
+/**
+ * Send a HTTP redirect to the browser. This function was taken from DokuWiki
+ * (GNU GPL 2; http://www.dokuwiki.org) and modified to fit into mailer project.
+ *
+ * ----------------------------------------------------------------------------
+ * If you want to redirect, please use redirectToUrl(); instead
+ * ----------------------------------------------------------------------------
+ *
+ * Works arround Microsoft IIS cookie sending bug. Does exit the script.
+ *
+ * @link http://support.microsoft.com/kb/q176113/
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @access private
+ */
+function sendRawRedirect ($url) {
+ // always close the session
+ session_write_close();
+
+ // Revert entity &
+ $url = str_replace('&', '&', $url);
+
+ // check if running on IIS < 6 with CGI-PHP
+ if ((isset($_SERVER['SERVER_SOFTWARE'])) && (isset($_SERVER['GATEWAY_INTERFACE'])) &&
+ (strpos($_SERVER['GATEWAY_INTERFACE'],'CGI') !== false) &&
+ (preg_match('|^Microsoft-IIS/(\d)\.\d$|', trim($_SERVER['SERVER_SOFTWARE']), $matches)) &&
+ ($matches[1] < 6)) {
+ // Send the IIS header
+ sendHeader('Refresh: 0;url=' . $url);
+ } else {
+ // Send generic header
+ sendHeader('Location: ' . $url);
+ }
+
+ // Shutdown here
+ shutdown();
+}
+
+// Determines the country of the given user id
+function determineCountry ($userid) {
+ // Default is 'invalid'
+ $country = 'invalid';
+
+ // Is extension country active?
+ if (isExtensionActive('country')) {
+ // Determine the right country code through the country id
+ $id = getUserData('country_code');