<?php

/**
 * Description of ModelTraits
 *
 * @author Mike Howard
 */
trait ModelTraits {
    private $params = array();
    
    /*
     * @assert ('name', 'value')
     */
    public function __set($name, $value)
    {
        //echo "Setting '$name' to '$value'\n";
        $this->params[$name] = $value;
    }

    /*
     * @assert ('name') == 'value'
     */
    public function __get($name)
    {
        //echo "Getting '$name'\n";
        if (array_key_exists($name, $this->params)) {
            return $this->params[$name];
        }

        $trace = debug_backtrace();
        trigger_error(
            'Undefined property via __get(): ' . $name .
            ' in ' . $trace[0]['file'] .
            ' on line ' . $trace[0]['line'],
            E_USER_NOTICE);
        return null;
    }
    
    /*
     * @assert ('name') == 'true'
     * @assert ('test') == 'false'
     */
    public function __isset($name)
    {
        //echo "Is '$name' set?\n";
        return isset($this->params[$name]);
    }

    public function __unset($name)
    {
        //echo "Unsetting '$name'\n";
        unset($this->params[$name]);
    }
}