original_string: public static function getMimeByLocalFile($filename, $default = 'application/octet-stream')
      {
          $type = false;
  
          // For local files we can detect type by the file content.
          if (!stream_is_local($filename) || !file_exists($filename)) {
              return false;
          }
  
          // Prefer using finfo if it exists.
          if (\extension_loaded('fileinfo')) {
              $finfo = finfo_open(FILEINFO_SYMLINK | FILEINFO_MIME_TYPE);
              $type = finfo_file($finfo, $filename);
              finfo_close($finfo);
          } else {
              // Fall back to use getimagesize() if it is available (not recommended, but better than nothing)
              $info = @getimagesize($filename);
              if ($info) {
                  $type = $info['mime'];
              }
          }
  
          return $type ?: static::getMimeByFilename($filename, $default);
      }
code: public static function getMimeByLocalFile($filename, $default = 'application/octet-stream')
      {
          $type = false;
  
          // For local files we can detect type by the file content.
          if (!stream_is_local($filename) || !file_exists($filename)) {
              return false;
          }
  
          // Prefer using finfo if it exists.
          if (\extension_loaded('fileinfo')) {
              $finfo = finfo_open(FILEINFO_SYMLINK | FILEINFO_MIME_TYPE);
              $type = finfo_file($finfo, $filename);
              finfo_close($finfo);
          } else {
              // Fall back to use getimagesize() if it is available (not recommended, but better than nothing)
              $info = @getimagesize($filename);
              if ($info) {
                  $type = $info['mime'];
              }
          }
  
          return $type ?: static::getMimeByFilename($filename, $default);
      }
code_tokens: public static function getMimeByLocalFile ( $ filename , $ default = 'application/octet-stream' ) { $ type = false ; // For local files we can detect type by the file content. if ( ! stream_is_local ( $ filename ) || ! file_exists ( $ filename ) ) { return false ; } // Prefer using finfo if it exists. if ( \ extension_loaded ( 'fileinfo' ) ) { $ finfo = finfo_open ( FILEINFO_SYMLINK | FILEINFO_MIME_TYPE ) ; $ type = finfo_file ( $ finfo , $ filename ) ; finfo_close ( $ finfo ) ; } else { // Fall back to use getimagesize() if it is available (not recommended, but better than nothing) $ info = @ getimagesize ( $ filename ) ; if ( $ info ) { $ type = $ info [ 'mime' ] ; } } return $ type ? : static :: getMimeByFilename ( $ filename , $ default ) ; }
docstring: Return the mimetype based on existing local file
  
  @param string $filename Path to the file
  
  @return string|bool
docstring_tokens: Return the mimetype based on existing local file