HumanReadable size

Author: PastisD

DataCollector/CacheCollector.php

@@ -32,18 +32,35 @@ public function __construct(Cache $cache)
      */
     public function collect(Request $request, Response $response, \Exception $exception = null)
     {
+        $size = 0;
+        /** @var  $cache */
+        foreach ($this->cache->getInstances() as $cache) {
+            if ($cache->getStats()->getSize()) {
+                $size += $cache->getStats()->getSize();
+            }
+        }
         $this->data = [
-            'cache' => $this->cache,
+            'caches' => $this->cache->getInstances(),
+            'size'   => $this->cache->size_format($size),
         ];
     }
 
-    public function getCache()
+    public function getCaches()
     {
         /**
-         * @var  $name
+         * @var                                $name
          * @var ExtendedCacheItemPoolInterface $cache
          */
-        return $this->data['cache'];
+        return $this->data['caches'];
+    }
+
+    public function getSize()
+    {
+        /**
+         * @var                                $name
+         * @var ExtendedCacheItemPoolInterface $cache
+         */
+        return $this->data['size'];
     }
 
     public function getName()

Resources/config/services.yml

@@ -1,6 +1,7 @@
 parameters:
     php_fast_cache.cache.class: phpFastCache\Bundle\Service\Cache
     php_fast_cache.data_collector.class: phpFastCache\Bundle\DataCollector\CacheCollector
+    php_fast_cache.human_readable.class: phpFastCache\Bundle\Twig\HumanReadableExtension
 
 services:
     phpfastcache:
@@ -18,4 +19,9 @@ services:
                 name:     data_collector
                 template: '@phpFastCache/data_collector/template.html.twig'
                 id:       'phpfastcache.request_collector'
-                priority: 300
+                priority: 300
+
+    phpfastcache.human_readable_size:
+        class: "%php_fast_cache.human_readable.class%"
+        tags:
+            - { name: twig.extension }

Resources/views/data_collector/template.html.twig

@@ -3,7 +3,7 @@
 {% block toolbar %}
     {% set icon %}
         <span class="icon">{{ include('@phpFastCache/data_collector/icon.svg') }}</span>
-        <span class="sf-toolbar-value">PhpFastCache</span>
+        <span class="sf-toolbar-value">{{ collector.size|sizeFormat }}</span>
     {% endset %}
 
     {{ include('@WebProfiler/Profiler/toolbar_item.html.twig') }}
@@ -18,18 +18,30 @@
 
 {% block panel %}
     <div class="sf-tabs">
-        {% for name, cache in collector.cache.instances %}
+        {% for name, cache in collector.caches %}
             <div class="tab">
                 <h3 class="tab-title">{{ name }}</h3>
                 <div class="tab-content">
-                    <h3>Info</h3>
-                    {{ dump(cache.stats.info) }}
-                    <h3>Size</h3>
-                    {{ dump(cache.stats.size) }}
-                    <h3>Data</h3>
-                    {{ dump(cache.stats.data) }}
-                    <h3>RawData</h3>
-                    {{ dump(cache.stats.rawData) }}
+                    <table class="{{ class|default('') }}">
+                        <tbody>
+                            <tr>
+                                <th>Info</th>
+                                <td>{{ cache.stats.info }}</td>
+                            </tr>
+                            <tr>
+                                <th>Size</th>
+                                <td>{{ cache.stats.size|sizeFormat }}</td>
+                            </tr>
+                            <tr>
+                                <th>Data</th>
+                                <td>{{ cache.stats.data }}</td>
+                            </tr>
+                            <tr>
+                                <th>RawData</th>
+                                <td>{{ cache.stats.rawData }}</td>
+                            </tr>
+                        </tbody>
+                    </table>
                 </div>
             </div>
         {% endfor %}

Twig/HumanReadableExtension.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace phpFastCache\Bundle\Twig;
+
+/**
+ * Class HumanReadableExtension
+ * @package phpFastCache\Bundle\Twig
+ */
+class HumanReadableExtension extends \Twig_Extension
+{
+    /**
+     * @return array
+     */
+    public function getFilters()
+    {
+        return array(
+            new \Twig_SimpleFilter('sizeFormat', [$this, 'size_format']),
+        );
+    }
+    /**
+     * @param     $bytes
+     * @param int $decimals
+     *
+     * @return string
+     */
+    public function size_format($bytes, $decimals = 2)
+    {
+        $bytes = (int) $bytes;
+        $sz     = 'BKMGTP';
+        $factor = floor(( strlen($bytes) - 1 ) / 3);
+
+        return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)).@$sz[ $factor ].( $factor ? 'o' : '' );
+    }
+
+    /**
+     * Extension name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return 'human_readable_extension';
+    }
+}