Imported Upstream version 0.6.24+dfsg1

lib/kohana/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, $secure);
+	}
+
+	/**
+	 * Fetch a cookie value, using the Input library.
+	 *
+	 * @param   string   cookie name
+	 * @param   mixed    default value
+	 * @param   boolean  use XSS cleaning on the value
+	 * @return  string
+	 */
+	public static function get($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