<?php

namespace Qs;

use Zend_Config;

class BaseEntity
{
    /**
     * List of known properties
     * @var array
     */
    protected $properties;

    public function __construct($options = null)
    {
        if (empty($options)) {
            return $this;
        }
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        }
        if (isset($options['options'])) {
            unset($options['options']);
        }
        foreach ((array) $options as $key => $value) {
            $method = 'set' . ucwords($key);
            if (method_exists($this, $method)) {
                $this->$method($value);
            } elseif (in_array($key, $this->properties, true)) {
                $this->{$key} = $value;
            }
        }
        return $this;
    }

    public function __get($name)
    {
        if (in_array($name, $this->properties)) {
            return $this->{$name};
        }
        throw new \Exception('Trying to get unknown property "' . $name . '"');
    }

    function __isset($name)
    {
        if (in_array($name, $this->properties)) {
            return isset($this->{$name});
        }
        return false;
    }

}