original_string: public function getMimeType($alias)
      {
          if (isset($this->_mimeTypes[$alias])) {
              return $this->_mimeTypes[$alias];
          }
  
          return false;
      }
code: public function getMimeType($alias)
      {
          if (isset($this->_mimeTypes[$alias])) {
              return $this->_mimeTypes[$alias];
          }
  
          return false;
      }
code_tokens: public function getMimeType ( $ alias ) { if ( isset ( $ this -> _mimeTypes [ $ alias ] ) ) { return $ this -> _mimeTypes [ $ alias ] ; } return false ; }
docstring: Returns the mime type definition for an alias
  
  e.g `getMimeType('pdf'); // returns 'application/pdf'`
  
  @param string $alias the content type alias to map
  @return mixed String mapped mime type or false if $alias is not mapped
docstring_tokens: Returns the mime type definition for an alias