<?
// a class for a single card
class Card {
	private $face;
	private $suite;
	
	function __construct( $f, $s ) {
		$this->suite = $s;
		$this->face = $f;
	}
	
	// return card as string
	public function displayText() {
		return "{$this->face} of {$this->suite}s";
	}
	
	// return rank of card for poker 0 to 13
	public function pokerRank() {
		return array_search($this->face, Deck::$faces); // find face in faces and return index
	}
}

// a class for a Deck of cards
class Deck {

	// static will allow access without objects
	public static $suites = array ( 'club', 'diamond', 'spade', 'heart' );	
	public static $faces = 
			array ( 'ace', '1', '2', '3', '4', '5', '6', 
			        '7', '8', '9', 'jack', 'queen', 'king' );

	private $cards; // deck of Card objects
	
	function __construct() {
			$this->rebuild();
	}
  
  // rebuild 52 card random deck
  public function rebuild() {
		$this->cards = array();
		foreach( Deck::$suites as $s ) {
			foreach( Deck::$faces as $f ) {
				array_push($this->cards, new Card($f, $s)); // build deck one by one
			}
		}
		$this->shuffle();
  }
  
  public function shuffle() {
  	shuffle($this->cards);
	}
    
	// deal a card, return NULL
	public function dealOne() {
		return array_pop($this->cards); // pop on off deck
	}
	
	public function cardsLeft() { // cards left in deck
		return count($this->cards);
	}
}
	

?>