diff --git a/composer.json b/composer.json
index 0638d56..b92702d 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,10 @@
   "license": "proprietary",
   "authors": [
     {
-      "name": "clement",
-      "email": "email@example.com"
+      "name": "Shikiryu",
+      "email": "projets@shiki.fr",
+      "homepage": "https://shikiryu.com",
+      "role": "Developer"
     }
   ],
   "autoload": {
diff --git a/src/Parser/MediaContentParser.php b/src/Parser/MediaContentParser.php
index 4896cf5..9179a76 100644
--- a/src/Parser/MediaContentParser.php
+++ b/src/Parser/MediaContentParser.php
@@ -17,23 +17,6 @@ use Shikiryu\SRSS\SRSSTools;
 class MediaContentParser extends DomDocument
 {
     protected DOMNode $node; // item node
-    protected $attr; // item's properties
-
-    // possible properties' names
-    protected static $possibilities = [
-        'title'         => 'nohtml',
-        'link'          => 'link',
-        'description'   => 'html',
-        'author'        => 'email',
-        'category'      => 'nohtml',
-        'comments'      => 'link',
-        'enclosure'     => '',
-        'guid'          => 'nohtml',
-        'pubDate'       => 'date',
-        'source'        => 'link',
-        'media:group'   => 'folder',
-        'media:content' => '',
-    ];
 
     /**
      * Constructor