1 files changed, 2 insertions, 70 deletions
diff --git a/lib/contents.php b/lib/contents.php
index 5b39bb66..c1eb5ad5 100644
--- a/lib/contents.php
+++ b/lib/contents.php
@@ -1,9 +1,5 @@
 <?php
 
-final class HttpException extends \Exception
-{
-}
-
 // todo: move this somewhere useful, possibly into a function
 const RSSBRIDGE_HTTP_STATUS_CODES = [
     '100' => 'Continue',
@@ -128,7 +124,8 @@ function getContents(
             }
             $cache->saveData($result['body']);
             break;
-        case 304: // Not Modified
+        case 304:
+            // Not Modified
             $response['content'] = $cache->loadData();
             break;
         default:
@@ -379,68 +376,3 @@ function getSimpleHTMLDOMCached(
         $defaultSpanText
     );
 }
-
-/**
- * Determines the MIME type from a URL/Path file extension.
- *
- * _Remarks_:
- *
- * * The built-in functions `mime_content_type` and `fileinfo` require fetching
- * remote contents.
- * * A caller can hint for a MIME type by appending `#.ext` to the URL (i.e. `#.image`).
- *
- * Based on https://stackoverflow.com/a/1147952
- *
- * @param string $url The URL or path to the file.
- * @return string The MIME type of the file.
- */
-function getMimeType($url)
-{
-    static $mime = null;
-
-    if (is_null($mime)) {
-        // Default values, overriden by /etc/mime.types when present
-        $mime = [
-            'jpg' => 'image/jpeg',
-            'gif' => 'image/gif',
-            'png' => 'image/png',
-            'image' => 'image/*',
-            'mp3' => 'audio/mpeg',
-        ];
-        // '@' is used to mute open_basedir warning, see issue #818
-        if (@is_readable('/etc/mime.types')) {
-            $file = fopen('/etc/mime.types', 'r');
-            while (($line = fgets($file)) !== false) {
-                $line = trim(preg_replace('/#.*/', '', $line));
-                if (!$line) {
-                    continue;
-                }
-                $parts = preg_split('/\s+/', $line);
-                if (count($parts) == 1) {
-                    continue;
-                }
-                $type = array_shift($parts);
-                foreach ($parts as $part) {
-                    $mime[$part] = $type;
-                }
-            }
-            fclose($file);
-        }
-    }
-
-    if (strpos($url, '?') !== false) {
-        $url_temp = substr($url, 0, strpos($url, '?'));
-        if (strpos($url, '#') !== false) {
-            $anchor = substr($url, strpos($url, '#'));
-            $url_temp .= $anchor;
-        }
-        $url = $url_temp;
-    }
-
-    $ext = strtolower(pathinfo($url, PATHINFO_EXTENSION));
-    if (!empty($mime[$ext])) {
-        return $mime[$ext];
-    }
-
-    return 'application/octet-stream';
-}