<?php

class cycle {
	private	$options = array();
	private $pointer = 0;
	private $length = 0;
	
	public function load( $string )
	{
		$this->length = array_push( $this->options, $string );
		return $this->length;
	}
	
	public function getNext()
	{
		$value = $this->options[$this->pointer];
		$this->pointer++;
		if( $this->pointer >= $this->length )	
		{
			$this->pointer = 0;
		}
		return $value;
	}
	
	public function reset_pointer()
	{
		$this->pointer = 0;
	}
}


?>