MIF_E31222691/system/cookie.php

78 lines
1.7 KiB
PHP

<?php namespace System;
class Cookie {
/**
* Determine if a cookie exists.
*
* @param string $key
* @return bool
*/
public static function has($key)
{
return ( ! is_null(static::get($key)));
}
/**
* Get the value of a cookie.
*
* @param string $key
* @param mixed $default
* @return string
*/
public static function get($key, $default = null)
{
return (array_key_exists($key, $_COOKIE)) ? $_COOKIE[$key] : $default;
}
/**
* Set a "permanent" cookie. The cookie will last 5 years.
*
* @param string $key
* @param string $value
* @param string $path
* @param string $domain
* @param bool $secure
* @return bool
*/
public static function forever($key, $value, $path = '/', $domain = null, $secure = false)
{
return static::put($key, $value, 2628000, $path, $domain, $secure);
}
/**
* Set the value of a cookie.
*
* @param string $key
* @param string $value
* @param int $minutes
* @param string $path
* @param string $domain
* @param bool $secure
* @return bool
*/
public static function put($key, $value, $minutes = 0, $path = '/', $domain = null, $secure = false)
{
// ----------------------------------------------------------
// If the lifetime is less than zero, delete the cookie.
// ----------------------------------------------------------
if ($minutes < 0)
{
unset($_COOKIE[$key]);
}
return setcookie($key, $value, ($minutes != 0) ? time() + ($minutes * 60) : 0, $path, $domain, $secure);
}
/**
* Delete a cookie.
*
* @param string $key
* @return bool
*/
public static function forget($key)
{
return static::put($key, null, -60);
}
}