diff --git a/src/Uploads.php b/src/Uploads.php
index 8ada569eb..4da4c49b1 100755
--- a/src/Uploads.php
+++ b/src/Uploads.php
@@ -24,117 +24,13 @@
  */
 class Uploads
 {
-    /** @var array Elenco delle tipologie di file permesse */
-    protected static $allowed_types = [
-        // Image formats
-        'jpg' => 'image/jpeg',
-        'jpeg' => 'image/jpeg',
-        'jpe' => 'image/jpeg',
-        'gif' => 'image/gif',
-        'png' => 'image/png',
-        'bmp' => 'image/bmp',
-        'tif' => 'image/tiff',
-        'tiff' => 'image/tiff',
-        'ico' => 'image/x-icon',
-        // Video formats
-        'asx' => 'video/asf',
-        'asf' => 'video/asf',
-        'wax' => 'video/asf',
-        'wmv' => 'video/asf',
-        'wmx' => 'video/asf',
-        'avi' => 'video/avi',
-        'divx' => 'video/divx',
-        'flv' => 'video/x-flv',
-        'mov' => 'video/quicktime',
-        'qt' => 'video/quicktime',
-        'mpg' => 'video/mpeg',
-        'mpeg' => 'video/mpeg',
-        'mpe' => 'video/mpeg',
-        'mp4' => 'video/mp4',
-        'm4v' => 'video/mp4',
-        'ogv' => 'video/ogg',
-        'mkv' => 'video/x-matroska',
-        // Text formats
-        'txt' => 'text/plain',
-        'csv' => 'text/csv',
-        'tsv' => 'text/tab-separated-values',
-        'ics' => 'text/calendar',
-        'rtx' => 'text/richtext',
-        'css' => 'text/css',
-        'htm' => 'text/html',
+    /** @var array Elenco delle tipologie di file pericolose */
+    protected static $not_allowed_types = [
+        'php' => 'application/php',
+        'php5' => 'application/php',
+        'phtml' => 'application/php',
         'html' => 'text/html',
-        // Audio formats
-        'mp3' => 'audio/mpeg',
-        'm4a' => 'audio/mpeg',
-        'm4b' => 'audio/mpeg',
-        'mp' => 'audio/mpeg',
-        'ra' => 'audio/x-realaudio',
-        'ram' => 'audio/x-realaudio',
-        'wav' => 'audio/wav',
-        'ogg' => 'audio/ogg',
-        'oga' => 'audio/ogg',
-        'mid' => 'audio/midi',
-        'midi' => 'audio/midi',
-        'wma' => 'audio/wma',
-        'mka' => 'audio/x-matroska',
-        // Misc application formats
-        'rtf' => 'application/rtf',
-        'js' => 'application/javascript',
-        'pdf' => 'application/pdf',
-        'swf' => 'application/x-shockwave-flash',
-        'class' => 'application/java',
-        'tar' => 'application/x-tar',
-        'zip' => 'application/zip',
-        'gz' => 'application/x-gzip',
-        'gzip' => 'application/x-gzip',
-        'rar' => 'application/rar',
-        '7z' => 'application/x-7z-compressed',
-        // MS Office formats
-        'doc' => 'application/msword',
-        'pot' => 'application/vnd.ms-powerpoint',
-        'pps' => 'application/vnd.ms-powerpoint',
-        'ppt' => 'application/vnd.ms-powerpoint',
-        'wri' => 'application/vnd.ms-write',
-        'xla' => 'application/vnd.ms-excel',
-        'xls' => 'application/vnd.ms-excel',
-        'xlt' => 'application/vnd.ms-excel',
-        'xlw' => 'application/vnd.ms-excel',
-        'mdb' => 'application/vnd.ms-access',
-        'mpp' => 'application/vnd.ms-project',
-        'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-        'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
-        'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
-        'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
-        'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-        'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
-        'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
-        'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
-        'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
-        'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
-        'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-        'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
-        'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
-        'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
-        'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
-        'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
-        'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
-        'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
-        'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
-        'onetoc' => 'application/onenote',
-        'onetoc2' => 'application/onenote',
-        'onetmp' => 'application/onenote',
-        'onepkg' => 'application/onenote',
-        // OpenOffice formats
-        'odt' => 'application/vnd.oasis.opendocument.text',
-        'odp' => 'application/vnd.oasis.opendocument.presentation',
-        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
-        'odg' => 'application/vnd.oasis.opendocument.graphics',
-        'odc' => 'application/vnd.oasis.opendocument.chart',
-        'odb' => 'application/vnd.oasis.opendocument.database',
-        'odf' => 'application/vnd.oasis.opendocument.formula',
-        // WordPerfect formats
-        'wp' => 'application/wordperfect',
-        'wpd' => 'application/wordperfect',
+        'htm' => 'text/html',
     ];
 
     /**
@@ -187,7 +83,11 @@ class Uploads
     public static function getName($source, $data)
     {
         $extension = strtolower(self::fileInfo($source)['extension']);
-        $ok = self::isSupportedType($extension);
+        $allowed = self::isSupportedType($extension);
+
+        if (!$allowed) {
+            return false;
+        }
 
         $directory = base_dir().'/'.self::getDirectory($data['id_module'], $data['id_plugin']);
 
@@ -411,7 +311,7 @@ class Uploads
      */
     protected static function isSupportedType($extension)
     {
-        return in_array(strtolower($extension), array_keys(self::$allowed_types));
+        return !in_array(strtolower($extension), array_keys(self::$not_allowed_types));
     }
 
     /**