protected function interpolate($message, $context = array())
    {
        $replace = array();
        foreach ($context as $key => $value) {
            $replace['{' . $key . '}'] = $value;
        }
        return strtr($message, $replace);
    }
protected function interpolate($message, $context = array())
    {
        $replace = array();
        foreach ($context as $key => $value) {
            $replace['{' . $key . '}'] = $value;
        }
        return strtr($message, $replace);
    }
protected function interpolate ( $ message , $ context = array ( ) ) { $ replace = array ( ) ; foreach ( $ context as $ key => $ value ) { $ replace [ '{' . $ key . '}' ] = $ value ; } return strtr ( $ message , $ replace ) ; }
Interpolate log message
@param  mixed  $message The log message
@param  array  $context An array of placeholder values
@return string The processed string
Interpolate log message