Show number of keys per DB in navigation

libraries/controller.php

@@ -27,9 +27,17 @@ public function __construct($config)
         if (!in_array($config['dbId'], $dbs)) {
             $config['dbId'] = $dbs[0];
         }
-
         $current['database'] = $config['dbId'];
-        $current['dbs'] = $dbs;
+
+        // Extract number of keys
+        foreach ($dbs as $i) {
+            if (preg_match('/^keys=([0-9]+),expires=([0-9]+)$/', $info["db{$i}"], $matches)) {
+                $current['dbs'][] = array(
+                    'id' => $i,
+                    'keys' => $matches[1],
+                );
+            }
+        }
 
         $this->db->select($current['database']);
 

public/css/custom.css

@@ -13,3 +13,6 @@ textarea {
     padding-right: 6px;
     font-size: 90%;
 }
+.nav-pills>li.database .label {
+    margin-top: -2px;
+}

views/navigation.php

@@ -7,7 +7,7 @@
     </li>
     <?php foreach ($this->app->current['dbs'] as $database): ?>
         <?php 
-            if ($database == $this->app->current['database']) {
+            if ($database['id'] == $this->app->current['database']) {
                 $dbClass = 'active';
                 $dbIcon = 'icon-ok-sign';
             } 
@@ -17,8 +17,8 @@
             }
         ?>
         <li class="database <?= $dbClass ?>">
-            <a href="<?=$this->router->url?>/welcome/index/<?= $this->app->current['serverId'] . '/' . $database ?>">
-                <i class="<?= $dbIcon ?>"></i> DB <?= $database ?>
+            <a href="<?=$this->router->url?>/welcome/index/<?= $this->app->current['serverId'] . '/' . $database['id'] ?>">
+                <i class="<?= $dbIcon ?>"></i> DB <?= $database['id'] ?> <span class="label pull-right" title="Number of keys"><?= $database['keys'] ?></span>
             </a>
         </li>
     <?php endforeach; ?>