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Diffstat (limited to 'system/helpers/cookie.php')
| -rw-r--r-- | system/helpers/cookie.php | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/system/helpers/cookie.php b/system/helpers/cookie.php new file mode 100644 index 00000000..901b6d86 --- /dev/null +++ b/system/helpers/cookie.php @@ -0,0 +1,84 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * Cookie helper class. + * + * $Id: cookie.php 3769 2008-12-15 00:48:56Z zombor $ + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007-2008 Kohana Team + * @license http://kohanaphp.com/license.html + */ +class cookie_Core { + + /** + * Sets a cookie with the given parameters. + * + * @param string cookie name or array of config options + * @param string cookie value + * @param integer number of seconds before the cookie expires + * @param string URL path to allow + * @param string URL domain to allow + * @param boolean HTTPS only + * @param boolean HTTP only (requires PHP 5.2 or higher) + * @return boolean + */ + public static function set($name, $value = NULL, $expire = NULL, $path = NULL, $domain = NULL, $secure = NULL, $httponly = NULL) + { + if (headers_sent()) + return FALSE; + + // If the name param is an array, we import it + is_array($name) and extract($name, EXTR_OVERWRITE); + + // Fetch default options + $config = Kohana::config('cookie'); + + foreach (array('value', 'expire', 'domain', 'path', 'secure', 'httponly') as $item) + { + if ($$item === NULL AND isset($config[$item])) + { + $$item = $config[$item]; + } + } + + // Expiration timestamp + $expire = ($expire == 0) ? 0 : time() + (int) $expire; + + return setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); + } + + /** + * Fetch a cookie value, using the Input library. + * + * @param string cookie name + * @param mixed default value + * @param boolean use XSS cleaning on the value + * @return string + */ + public static function get($name, $default = NULL, $xss_clean = FALSE) + { + return Input::instance()->cookie($name, $default, $xss_clean); + } + + /** + * Nullify and unset a cookie. + * + * @param string cookie name + * @param string URL path + * @param string URL domain + * @return boolean + */ + public static function delete($name, $path = NULL, $domain = NULL) + { + if ( ! isset($_COOKIE[$name])) + return FALSE; + + // Delete the cookie from globals + unset($_COOKIE[$name]); + + // Sets the cookie value to an empty string, and the expiration to 24 hours ago + return cookie::set($name, '', -86400, $path, $domain, FALSE, FALSE); + } + +} // End cookie
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