<?php

class Qs_Doc_Item
{
    protected $_templatePath;
    protected $_template;

    public function __construct($options = array())
    {
        $this->setOptions($options);
    }

    public function __get($key)
    {
        if ('_' == $key[0]) {
            throw new Qs_ViewController_Exception(sprintf('Cannot retrieve value for protected/private property "%s"', $key));
        }
        if (!isset($this->$key)) {
            return null;
        }
        return $this->$key;
    }

    public function __set($key, $value)
    {
        $this->setProperty($key, $value);
    }

    public function setProperty($name, $value)
    {
        $name = (string) $name;
        if ('_' == $name[0]) {
            // Ignore protected options
            return $this;
        }
        if (null === $value) {
            unset($this->$name);
        } else {
            $this->$name = $value;
        }
        return $this;
    }

    public function setOptions($options)
    {
        foreach ($options as $key => $value) {
            $method = 'set' . ucfirst($key);
            if (method_exists($this, $method) && $key != 'options') {
                $this->$method($value);
            } else {
                $this->setProperty($key, $value);
            }
        }
        return $this;
    }

    public function setTemplatePath($templatePath)
    {
        $this->_templatePath = $templatePath;
    }

    public function getTemplate($template = null)
    {
        return Qs_SiteMap::getTemplate($template ?: $this->_template, $this->_templatePath);
    }
}