From: Brion Vibber <brion@pobox.com>
Date: Mon, 18 Oct 2010 19:23:01 +0000 (-0700)
Subject: Avoid notice in DirectionDetectorPlugin when dealing with empty string.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d67a9b437c3545b3a435953dbb529b64934cc767;p=quix0rs-gnu-social.git

Avoid notice in DirectionDetectorPlugin when dealing with empty string.
---

diff --git a/plugins/DirectionDetector/DirectionDetectorPlugin.php b/plugins/DirectionDetector/DirectionDetectorPlugin.php
index 1473c386fa..4a38f390f1 100644
--- a/plugins/DirectionDetector/DirectionDetectorPlugin.php
+++ b/plugins/DirectionDetector/DirectionDetectorPlugin.php
@@ -81,6 +81,9 @@ class DirectionDetectorPlugin extends Plugin {
      * @return boolean
      */
     public static function startsWithRTLCharacter($str){
+        if (strlen($str) < 1) {
+            return false;
+        }
         if( is_array($cc = self::utf8ToUnicode(mb_substr($str, 0, 1, 'utf-8'))) )
             $cc = $cc[0];
         else