ElementNode::_renderArrayValue PHP Method

    private function _renderArrayValue($parts, $separator = ' ', $context = 'txt')
    {
        $hasPhp = false;
        $values = array();
        foreach ($parts as $p) {
            if ($p['t'] == 'php') {
                $hasPhp = true;
                $values[] = $p['v'];
            } else {
                $values[] = "'{$p['v']}'";
            }
        }
        if (!$hasPhp) {
            $quote = '';
            if ('php' == $context) {
                $quote = "'";
            }
            $value = '';
            foreach ($parts as $p) {
                $value .= "{$separator}{$p['v']}";
            }
            return $quote . trim($value, $separator) . $quote;
        } else {
            $value = join(".", $values);
            $value = str_replace("'.'", $separator, $value);
            $value = str_replace(".'", ".'{$separator}", $value);
            $value = str_replace("'.", "{$separator}'.", $value);
            if ('txt' == $context) {
                return '<?php echo ' . $value . '; ?>';
            }
            return $value;
        }
    }