Added filesize filter, strftime filter accepts tstamp

getherbie · Dec 21, 2014 · c0e875b · c0e875b
1 parent 97380c7
commit c0e875b
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/src/Twig/HerbieExtension.php b/src/Twig/HerbieExtension.php
@@ -121,6 +121,7 @@ protected function renderError($message)
     public function getFilters()
     {
         return [
+            new Twig_SimpleFilter('filesize', [$this, 'filterFilesize'], ['is_safe' => ['html']]),
             new Twig_SimpleFilter('markdown', [$this, 'filterMarkdown'], ['is_safe' => ['html']]),
             new Twig_SimpleFilter('strftime', [$this, 'filterStrftime']),
             new Twig_SimpleFilter('textile', [$this, 'filterTextile'], ['is_safe' => ['html']]),
@@ -167,6 +168,26 @@ public function getTests()
         ];
     }
 
+    /**
+     * @param integer $size
+     * @return string
+     */
+    public function filterFilesize($size)
+    {
+        if( $size <= 0 ) {
+            return '0';
+        }
+        if( $size === 1 ) {
+            return '1 Byte';
+        }
+        $mod = 1024;
+        $units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
+        for( $i = 0; $size > $mod && $i < count($units) - 1; ++$i ) {
+            $size /= $mod;
+        }
+        return str_replace(',', '.', round($size, 1)) . ' ' . $units[$i];
+    }
+
     /**
      * @param string $content
      * @return string
@@ -184,6 +205,10 @@ public function filterMarkdown($content)
      */
     public function filterStrftime($date, $format = '%x')
     {
+        // timestamp?
+        if(is_numeric($date)) {
+            $date = date('Y-m-d H:i:s', $date);
+        }
         $dateTime = new \DateTime($date);
         return strftime($format, $dateTime->getTimestamp());
     }