Fixing typo from r55396 + code styl/whitespace

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 3536597..9c9ea74 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -3211,32 +3211,33 @@ function wfDeprecated( $function ) {
  * $wgDevelopmentWarnings
  *
  * @param $msg String: message to send
- * @param $callerOffset Integer: number of itmes to go back in the backtrace to
+ * @param $callerOffset Integer: number of items to go back in the backtrace to
  *        find the correct caller (1 = function calling wfWarn, ...)
  * @param $level Integer: PHP error level; only used when $wgDevelopmentWarnings
  *        is true
  */
 function wfWarn( $msg, $callerOffset = 1, $level = E_USER_NOTICE ) {
+       global $wgDevelopmentWarnings;
+
        $callers = wfDebugBacktrace();
-       if( isset( $callers[$callerOffset + 1] ) ){
+       if ( isset( $callers[$callerOffset + 1] ) ) {
                $callerfunc = $callers[$callerOffset + 1];
                $callerfile = $callers[$callerOffset];
-               if( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ) {
+               if ( isset( $callerfile['file'] ) && isset( $callerfile['line'] ) ) {
                        $file = $callerfile['file'] . ' at line ' . $callerfile['line'];
                } else {
                        $file = '(internal function)';
                }
                $func = '';
-               if( isset( $callerfunc['class'] ) ) {
+               if ( isset( $callerfunc['class'] ) ) {
                        $func .= $callerfunc['class'] . '::';
                }
-               if( isset( $callerfunc['function'] ) ) {
+               if ( isset( $callerfunc['function'] ) ) {
                        $func .= $callerfunc['function'];
                }
                $msg .= " [Called from $func in $file]";
        }
 
-       global $wgDevelopmentWarnings;
        if ( $wgDevelopmentWarnings ) {
                trigger_error( $msg, $level );
        } else {