From 13bf28cf32e058cd0ed35f12f78bc92b1f2dfbae Mon Sep 17 00:00:00 2001
From: vargenau <vargenau@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Tue, 28 Jan 2014 17:09:51 +0000
Subject: [PATCH] Remove unused variables

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@8849 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/CachedMarkup.php | 1 -
 lib/Google.php       | 4 +---
 lib/editpage.php     | 2 --
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/CachedMarkup.php b/lib/CachedMarkup.php
index 7966cde59..82981d62d 100644
--- a/lib/CachedMarkup.php
+++ b/lib/CachedMarkup.php
@@ -122,7 +122,6 @@ class CacheableMarkup extends XmlContent
      */
     function getLinkInfo()
     {
-        $link = array();
         foreach ($this->_content as $link) {
             if (!isa($link, 'Cached_Link'))
                 continue;
diff --git a/lib/Google.php b/lib/Google.php
index 2a1f2f9fd..83ece47c6 100644
--- a/lib/Google.php
+++ b/lib/Google.php
@@ -95,9 +95,7 @@ class GoogleSearchResults
         foreach ($this->fields as $f) {
             $this->{$f} = $result[$f];
         }
-        $i = 0;
         $this->results = array();
-        //$this->resultElements = $result['resultElements'];
         foreach ($this->resultElements as $r) {
             $this->results[] = new GoogleSearchResult($r);
         }
@@ -272,7 +270,7 @@ class Google
     /**
      * Get spelling suggestions from Google
      *
-     * @param  string phrase   word or phrase to spell-check
+     * @param  string $phrase   word or phrase to spell-check
      * @return string text of any suggested replacement, or None
      */
     function doSpellingSuggestion($phrase)
diff --git a/lib/editpage.php b/lib/editpage.php
index 0bf3f0bbb..7efdbe804 100644
--- a/lib/editpage.php
+++ b/lib/editpage.php
@@ -903,10 +903,8 @@ class LoadFileConflictPageEditor
         $current = &$this->current;
 
         if ($selected && $selected->getVersion() != $current->getVersion()) {
-            $rev = $selected;
             $pagelink = WikiLink($selected);
         } else {
-            $rev = $current;
             $pagelink = WikiLink($this->page);
         }
 
-- 
2.45.0