stringToArray example

    public function setFrom($from, $name = '', $returnPath = null)
    {
        if (preg_match('/\<(.*)\>/', $from, $match)) {
            $from = $match[1];
        }

        if ($this->validate) {
            $this->validateEmail($this->stringToArray($from));

            if ($returnPath) {
                $this->validateEmail($this->stringToArray($returnPath));
            }
        }

        $this->tmpArchive['fromEmail'] = $from;
        $this->tmpArchive['fromName']  = $name;

        if ($name !== '') {
            // only use Q encoding if there are characters that would require it