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Clean up reference usage warnings in DirectionDetector plugin

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This commit is contained in:
Brion Vibber 2010-05-05 10:51:05 -07:00
parent bb94b78e89
commit 60825ba535
1 changed files with 2 additions and 2 deletions
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4
plugins/DirectionDetector/DirectionDetectorPlugin.php
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@ -48,7 +48,7 @@ class DirectionDetectorPlugin extends Plugin {
*
* @param
*/
public function onEndShowStatusNetStyles(&$xml){
public function onEndShowStatusNetStyles($xml){
$xml->element('style', array('type' => 'text/css'), 'span.rtl {display:block;direction:rtl;text-align:right;float:right;width:490px;} .notice .author {float:left}');
}
/**
@ -102,7 +102,7 @@ class DirectionDetectorPlugin extends Plugin {
*
* Returns false if the input string isn't a valid UTF-8 octet sequence.
*/
private static function utf8ToUnicode(&$str){
private static function utf8ToUnicode($str){
$mState = 0; // cached expected number of octets after the current octet
// until the beginning of the next UTF8 character sequence
$mUcs4 = 0; // cached Unicode character