original_string: public static function escapeIdentifier($identifier = null) {
  		$sqlAdapter = static::getSQLAdapter();
  		return $sqlAdapter->escapeIdentifier($identifier ? $identifier : static::$table);
  	}
code: public static function escapeIdentifier($identifier = null) {
  		$sqlAdapter = static::getSQLAdapter();
  		return $sqlAdapter->escapeIdentifier($identifier ? $identifier : static::$table);
  	}
code_tokens: public static function escapeIdentifier ( $ identifier = null ) { $ sqlAdapter = static :: getSQLAdapter ( ) ; return $ sqlAdapter -> escapeIdentifier ( $ identifier ? $ identifier : static :: $ table ) ; }
docstring: Escape identifier through instance
  
  @param    string $identifier The identifier to escape. Default is table name.
  @return    string The escaped identifier
  @see SQLAdapter::escapeIdentifier()
  @see static::ei()
docstring_tokens: Escape identifier through instance