<?php
/**
 * Provides ->and-> chaining between calls
 *
 * @property-read mixed $and
 */
class AndObject extends BaseIntermediateObject
{
	public function __get($name)
	{
		if($name == 'and')
			return $this->_value;
	}

}

/**
 * Refers to the currently active value
 */
class ItObject 
{
	private static $_instance;

	public static function getInstance()
	{
		if(!self::$_instance)
			self::$_instance = new ItObject();

		return self::$_instance;
	}
}

/**
 * Used to refer to methods of the currently active value if its a class
 */
class ItsObject
{
	private static $_instance;
	private $_method;
	
	private function __construct()
	{
	}

	public static function getInstance()
	{
		if(!self::$_instance)
			self::$_instance = new ItsObject();

		return self::$_instance;
	}

	/**
	 * sets method name
	 * @param string $name
	 * @return ItsObject $this
	 */
	public function method($name)
	{
		$this->_method = $name;
		return $this;
	}

	/**
	 * Returns method name. Used internally
	 * @return string
	 */
	public function getMethod()
	{
		return $this->_method;
	}
}