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Title : Delete cookies
Categories : Cookies, PHP Update Picture
Alexei Selivanov
Date : Mar 01st 2002
Grade : 3 of 5 (graded 3 times)
Viewed : 13922
File : delete_cookies.txt
Images : No Images for this code example.
Search : More code by Alexei Selivanov
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Tools : My Examples List

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Deleting cookies

You can not delete a cookie, but you can assign it a different value from what it
should be to permit some action.

The easiest way you can use this script is to link it to a "Log off" button or link:


<?
//Killing the cookie:
$cookie_name="myCookie";

//here we assign a "0" value to the cookie, i.e. disabling the cookie:
$cookie_value="";

//When deleting a cookie you should assure that the expiration date is in the past,
//to trigger the removal mechanism in your browser.
$cookie_expire=time()-60;

$cookie_domain="";
setcookie($cookie_name, $cookie_value, $cookie_expire, "/", $cookie_domain,0);

//re-direct to login screen (or any other you like):
header( "Location:login.html");
exit;
?>





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With this class you can use cookies with chips
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How to make sure a that $foo is from a cookie and not from the URI.
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Function that does language negotiation based on the Accept-Language header, a cookie or host name
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Cross Browser Session Starter
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