Element attr without quotes about pquery HOT 1 CLOSED

function parse_attributes() {
    $this->status['attributes'] = array();

    while ($this->next_no_whitespace() === self::TOK_IDENTIFIER) {
        $attr = $this->getTokenString();
        if (($attr === '?') || ($attr === '%')) {
            //Probably closing tags
            break;
        }

        if ($this->next_no_whitespace() === self::TOK_EQUALS) {
            $this->token_start = $this->pos;
            if ($this->next_no_whitespace() === self::TOK_STRING) {
                $val = $this->getTokenString(1, -1);
            } else {
                if (!isset($stop)) {
                    $stop = $this->whitespace;
                    $stop['<'] = true;
                    $stop['>'] = true;
                }
                while ((++$this->pos < $this->size) && (!isset($stop[$this->doc[$this->pos]]))) {}
                --$this->pos;
                $val = $this->getTokenString();
                if (trim($val) === '') {
                    $this->addError('Invalid attribute value');
                    return false;
                }
            }
        } else {
            $val = $attr;
            $this->pos = (($this->token_start) ? $this->token_start : $this->pos) - 1;
        }

        $this->status['attributes'][$attr] = $val;
    }

    return true;
}