From cc558d869496f051c1b667d37e4dcfc474c007d1 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Thu, 4 Oct 2012 04:15:28 +0000
Subject: php optimizations: - use faster [] operator instead of array_push -
 if tags are grouped by letter, don't add level to tags, sort etc ...

git-svn-id: http://piwigo.org/svn/trunk@18455 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_tag.inc.php | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'include/functions_tag.inc.php')

diff --git a/include/functions_tag.inc.php b/include/functions_tag.inc.php
index f42fe88f7..74b27f8e2 100644
--- a/include/functions_tag.inc.php
+++ b/include/functions_tag.inc.php
@@ -64,12 +64,12 @@ SELECT *
   $tags = array();
   while ($row = pwg_db_fetch_assoc($result))
   {
-    $counter = @$tag_counters[ $row['id'] ];
+    $counter = intval(@$tag_counters[ $row['id'] ]);
     if ( $counter )
     {
       $row['counter'] = $counter;
       $row['name'] = trigger_event('render_tag_name', $row['name']);
-      array_push($tags, $row);
+      $tags[] = $row;
     }
   }
   return $tags;
@@ -91,7 +91,7 @@ SELECT *
   while ($row = pwg_db_fetch_assoc($result))
   {
     $row['name'] = trigger_event('render_tag_name', $row['name']);
-    array_push($tags, $row);
+    $tags[] = $row;
   }
 
   usort($tags, 'tag_alpha_compare');
@@ -138,20 +138,21 @@ function add_level_to_tags($tags)
   }
 
   // display sorted tags
-  foreach (array_keys($tags) as $k)
+  foreach ($tags as &$tag)
   {
-    $tags[$k]['level'] = 1;
+    $tag['level'] = 1;
 
     // based on threshold, determine current tag level
     for ($i = $conf['tags_levels'] - 1; $i >= 1; $i--)
     {
-      if ($tags[$k]['counter'] > $threshold_of_level[$i])
+      if ($tag['counter'] > $threshold_of_level[$i])
       {
-        $tags[$k]['level'] = $i + 1;
+        $tag['level'] = $i + 1;
         break;
       }
     }
   }
+  unset($tag);
 
   return $tags;
 }
@@ -254,7 +255,7 @@ SELECT t.*, count(*) AS counter
   while($row = pwg_db_fetch_assoc($result))
   {
     $row['name'] = trigger_event('render_tag_name', $row['name']);
-    array_push($tags, $row);
+    $tags[] = $row;
   }
   usort($tags, 'tag_alpha_compare');
   return $tags;
-- 
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