Card Class

<?php
############################################################################
#		CardClass by Paskov 												#
#						2009												#
#																			#
#		Added cards coming from: http://www.jfitz.com/cards/				#
#																			#
#			Function discription											#
#																			#
#	cards =  All cards in a array											#
#		- Joker		(true/false)/ Turns Joker ON							#
#		- Oldcards	(true/false)/ 											#
#																			#
#	convert = flip the values from cards									#
#		- sort  (false,img/sort)											#
#									/convert to the value that is givin up.	#
#									or by false the reverse.				#
#		- name		 (name)			/name of the card						#									
#																			#									
#	cardname = Gives the full name of the card								#
#  		- name 		 (name)								     				#
#																			#
#	pickcard = Pick a (random) card											#
#		- cardname 	(name)		/if you want a specific	card				#
#		- sort		(img/false) /If you want to return the other			#
#								 value	of your card						#									
#		- joker		(true/false)/Joker 										#
#############################################################################

if(!session_start()){
echo "Sessions are required!";
exit;
}
class cards
{
	//Look if the Session for the used cards is there
	function __construct(){
			if(!empty($_SESSION['oldcards']) OR !isset($_SESSION['oldcards'])){
				$_SESSION['oldcards'] = array();
			}
		// The directory of your cards and end with the a '/'  !
		$this->dirname = 'cards/';
	}
	// The cards
	
	function cards ($cardname = false, $joker = true,$oldcards = false){
		$cards = 
		
		//K = Klaver
		//S = Schoppen
		//H = Harten
		//R = Ruiten
		//J = Joker
		// The cards
			array(
			'k.1' => $this->dirname.'1.png'	,'s.1' => $this->dirname.'2.png',  'h.1' => $this->dirname.'3.png' ,'r.1' => $this->dirname.'4.png', 
			'k.k' => $this->dirname.'5.png'	,'s.k' => $this->dirname.'6.png',  'h.k' => $this->dirname.'7.png' ,'r.k' => $this->dirname.'8.png', 
			'k.q' => $this->dirname.'9.png'	,'s.q' => $this->dirname.'10.png', 'h.q' => $this->dirname.'11.png','r.q' => $this->dirname.'12.png', 
			'k.j' => $this->dirname.'13.png','s.j' => $this->dirname.'14.png', 'h.j' => $this->dirname.'15.png','r.j' => $this->dirname.'16.png', 
			'k.10' =>$this->dirname.'17.png','s.10' =>$this->dirname.'18.png', 'h.10' =>$this->dirname.'19.png','r.10' => $this->dirname.'20.png', 
			'k.9' => $this->dirname.'21.png','s.9' => $this->dirname.'22.png', 'h.9' => $this->dirname.'23.png','r.9' => $this->dirname.'24.png', 
			'k.8' => $this->dirname.'25.png','s.8' => $this->dirname.'26.png', 'h.8' => $this->dirname.'27.png','r.8' => $this->dirname.'28.png', 
			'k.7' => $this->dirname.'29.png','s.7' => $this->dirname.'30.png', 'h.7' => $this->dirname.'31.png','r.7' => $this->dirname.'32.png', 
			'k.6' => $this->dirname.'33.png','s.6' => $this->dirname.'34.png', 'h.6' => $this->dirname.'35.png','r.6' => $this->dirname.'36.png',
			'k.5' => $this->dirname.'37.png','s.5' => $this->dirname.'38.png', 'h.5' => $this->dirname.'38.png','r.5' => $this->dirname.'40.png',
			'k.4' => $this->dirname.'41.png','s.4' => $this->dirname.'42.png', 'h.4' => $this->dirname.'43.png','r.4' => $this->dirname.'44.png', 
			'k.3' => $this->dirname.'45.png','s.3' => $this->dirname.'46.png', 'h.3' => $this->dirname.'47.png','r.3' => $this->dirname.'48.png', 
			'k.2' => $this->dirname.'49.png','s.2' => $this->dirname.'50.png', 'h.2' => $this->dirname.'51.png','r.2' => $this->dirname.'52.png' 
			);
		//Jokers ON/OFF
		if($joker == true){
			$cards['j.r'] =	$this->dirname.'53.png';
			$cards['j.b'] = $this->dirname.'54.png';
		}
		//IF you want to have 1 deck, when the deck is empty it wil automatic start a new deck.
		if($oldcards == true){
			$oldcards = $_SESSION['oldcards'];
				for($i=0;$i < count($oldcards);$i++){
					// look if the array is empty
					if(!empty($oldcards[$i])){
					//look if the value is the same as in the array 
						if(isset($cards[$oldcards[$i]])){
							//Delete the used cards out of the array
							unset($cards[$oldcards[$i]]);
						}else{
							//One or more values are inconvert
							echo"<script>alert('There is an error in the cardclass, please contact the administrator');</script>";}
					}
				}
		}
		return $cards;
	}
//Convert the 
	function convert($sort,$name)
	{
	//Check if it's not empty
	if(!empty($name) AND !empty($sort)){
			//when the $sort is 'img' and the value of $name isn't then it will be converted.
				if($sort == 'img'){
					if(!file_exists($this->dirname.$name)){
					//if $name exist as file it will problably be an image
						$nam = $this->cards();
						$name = $nam[$name];
					}
				//$name will be converted if it's wrong.
				}elseif($sort == 'name'){		
					if(file_exists($name)){
						//if the value is wrong
						$cards = array_flip($this->cards());
						$name = $cards[$name];
					}else{
					//when the value is already correct
						$name = $name;
					}
				}
			return $name;
			}
		}
	
	// The function the it will return the full name of the card by insert the 'fake' name
	function cardname($name)
	{
	//If $name is empty
		if(!empty($name)){
			//Split the name for checking
			$part = explode('.',$name);
			$name = $this->convert('name',$name);
				if($part['0'] != 'j'){
						$names = array('k' =>'Klaver', 's' => 'Schoppen','h' => 'Harten', 'r' => 'Ruiten', 'j' => 'Boer', 'q' => 'Vrouw' , 'k' => 'Heer');
							if(is_numeric($part['1'])){
								$part1 = $part['1'];
							}else{
								$part1 = $names[$part['1']];
							}
					$name = $names[$part['0']].' '.$part1 ;
				}else{
					$names = array('r' => 'rood', 'b' => 'zwart');
					$name = 'Joker '.$names[$part['1']];
				}
		return $name;
		}
	}
	
	function pickcard($name = false, $sort = false, $joker = true, $deck = false){
		if($deck =! false AND $deck =! true){
			$deck = false;
		}
			// if all cards are already in use then it wil automatic make a new one
			if($deck == true){
				if(count($_SESSION['oldcards']) == 52 AND $joker == false OR  count($_SESSION['oldcards']) == 54 AND $joker == true){
					//make a new value (array) for the Session
					$_SESSION['oldcards'] = array();
				}
			}			
			if($joker){
				//pick cards with joker
				$card = array_rand($this->cards(false,true,$deck),'1');
			}else{
				//pick cards without joker
				$card = array_rand($this->cards(NULL,false,$deck),'1');
				}		
			if($name){
				$card = $this->cardname($card);
			}
			if($sort == 'img'){
				$card = $this->convert($card);
			}
		//Add the card to the session oldcards
		if($deck == true){
			$_SESSION['oldcards'][] = $card;
		}
		return $card;
	}
}
?>