php 扑克牌代码的简单例子

<?php
/*** 
*
* A simple class to cut a deck of cards
* @version    CVS: $Id:$
* @since      Class available since Release 1.0.0

* Example use
*
* $cards = new cards;
* echo $cards->cut();
* www: jbxue.com
*/


class cards{

/**
*
* Declare our deck variable 
*
*/
private $deck;

/**
*
* Constructor.. duh!
*
*/
function __construct(){

  /*** set the deck array variable ***/
  $this->deck=$this->setDeck();
}

/**
*
* Function set Deck
*
* @access private
*
* @return array
*
*/
private function setDeck(){
return array("ah", "ac", "ad", "as",
               "2h", "2c", "2d", "2s",
               "3h", "3c", "3d", "3s",
               "4h", "4c", "4d", "4s",
               "5h", "5c", "5d", "5s",
               "6h", "6c", "6d", "6s",
               "7h", "7c", "7d", "7s",
               "8h", "8c", "8d", "8s",
               "9h", "9c", "9d", "9s",
               "th", "tc", "td", "ts",
               "jh", "jc", "jd", "js",
               "qh", "qc", "qd", "qs",
               "kh", "kc", "kd", "ks");
}

/**
*
* Function get Key get the array key
*
* @access private
*
* @return INT
*
*/
private function getKey(){
  shuffle($this->deck);
  return array_rand($this->deck);
}

/**
*
* @Function cut, get the value of the array key
*
* @access public
*
* @return string
*
*/
public function cut(){
  return $this->deck[$this->getKey()];
}

} /*** end of class ***/


$cards = new cards;
echo $cards->cut();

?>