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Setting cookies like stack arrays

/ Published in: PHP
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A little function used to set cookies as arrays of values instead of single combinations key->value. Note that it saves values as a stack.

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  1. <?php
  2. 	function set_cronology($name,$value,$duration=7){
  3. 		$duration=time()+(3600*24*$duration);
  4. 		$max_stored_values=5;
  5. 		if(isset($_COOKIE[$name])){
  6. 			foreach($_COOKIE[$name] as $prop_crono=>$val_crono){
  7. 				if($val_crono==$value)
  8. 					return;
  9. 			}
  10. 			if($prop_crono<$max_stored_values)
  11. 				setcookie($name.'['.($prop_crono+1).']',$value,$duration);
  12. 			else{
  13. 				array_shift($_COOKIE[$name]);
  14. 				setcookie("$name[$max_stored_values]",$value,$duration);
  15. 			}
  16. 		}else
  17. 			setcookie($name.'[0]',$value,$duration);
  18. 		return;
  19. 	}
  20. ?>

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