Add support for HTML5 video inside feeds

assets/css/app.css

@@ -596,7 +596,8 @@ section li {
         font-size: 0.85em;
     }
 
+    video,
     iframe {
-        max-width: 95%;
+        max-width: 98%;
     }
 }

index.php

@@ -33,6 +33,7 @@ Router\before(function($action) {
 
     // HTTP secure headers
     Response\csp(array(
+        'media-src' => '*',
         'img-src' => '*',
         'frame-src' => implode(' ', array(
             'http://www.youtube.com',

vendor/PicoFeed/Filter.php

@@ -11,6 +11,8 @@ class Filter
     private $strip_content = false;
 
     public $allowed_tags = array(
+        'video' => array('poster', 'controls', 'height', 'width', 'src'),
+        'source' => array('src', 'type'),
         'dt' => array(),
         'dd' => array(),
         'dl' => array(),