protected function replace($body, $valueMatch, $replacer)
    {
        $body = str_replace('{'.$replacer.'}', $valueMatch, $body);

        return $body;
    }
protected function replace($body, $valueMatch, $replacer)
    {
        $body = str_replace('{'.$replacer.'}', $valueMatch, $body);

        return $body;
    }
protected function replace ( $ body , $ valueMatch , $ replacer ) { $ body = str_replace ( '{' . $ replacer . '}' , $ valueMatch , $ body ) ; return $ body ; }
Replace a single placeholder.

@param string $body
@param string $valueMatch
@param string $replacer
@return string
Replace a single placeholder .