?iť?
Your IP : 18.217.37.129
<?php
namespace Luracast\Restler;
use Luracast\Restler\Format\HtmlFormat;
use ArrayAccess;
/**
* Storing and retrieving a message or array of key value pairs for one time use using $_SESSION
*
* They are typically used in view templates when using HtmlFormat
*
* @category Framework
* @package Restler
* @author R.Arul Kumaran <arul@luracast.com>
* @copyright 2010 Luracast
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://luracast.com/products/restler/
* @version 3.0.0rc6
*/
class Flash implements ArrayAccess
{
const SUCCESS = 'success';
const INFO = 'info';
const WARNING = 'warning';
const DANGER = 'danger';
/**
* @var Flash
*/
private static $instance;
private $usedOnce = false;
/**
* Flash a success message to user
*
* @param string $message
* @param string $header
*
* @return Flash
*/
public static function success($message, $header = '')
{
return static::message($message, $header, Flash::SUCCESS);
}
/**
* Flash a info message to user
*
* @param string $message
* @param string $header
*
* @return Flash
*/
public static function info($message, $header = '')
{
return static::message($message, $header, Flash::INFO);
}
/**
* Flash a warning message to user
*
* @param string $message
* @param string $header
*
* @return Flash
*/
public static function warning($message, $header = '')
{
return static::message($message, $header, Flash::WARNING);
}
/**
* Flash a error message to user
*
* @param string $message
* @param string $header
*
* @return Flash
*/
public static function danger($message, $header = '')
{
return static::message($message, $header, Flash::DANGER);
}
/**
* Flash a message to user
*
* @param string $text message text
* @param string $header
* @param string $type
*
* @return Flash
*/
public static function message($text, $header = '', $type = Flash::WARNING)
{
return static::set(array('message' => $text, 'header' => $header, 'type' => $type));
}
/**
* Set some data for one time use
*
* @param array $data array of key value pairs {@type associative}
*
* @return Flash
*/
public static function set(array $data)
{
if (!static::$instance) {
static::$instance = new Flash();
}
if (!isset($_SESSION['flash'])) {
$_SESSION['flash'] = array();
}
$_SESSION['flash'] += $data;
HtmlFormat::$data['flash'] = static::$instance;
return static::$instance;
}
public function __get($name)
{
$this->usedOnce = true;
return Util::nestedValue($_SESSION, 'flash', $name);
}
public function __isset($name)
{
return !is_null(Util::nestedValue($_SESSION, 'flash', $name));
}
public function __destruct()
{
if ($this->usedOnce) {
unset($_SESSION['flash']);
}
}
/**
* Specify data which should be serialized to JSON
* @link http://php.net/manual/en/jsonserializable.jsonserialize.php
* @return mixed data which can be serialized by <b>json_encode</b>,
* which is a value of any type other than a resource.
*/
public function jsonSerialize()
{
$this->usedOnce = true;
return isset($_SESSION['flash'])
? $_SESSION['flash']
: array();
}
public function offsetExists($offset)
{
return $this->__isset($offset);
}
public function offsetGet($offset)
{
return $this->__get($offset);
}
public function offsetSet($offset, $value)
{
//not implemented
}
public function offsetUnset($offset)
{
//not implemented
}
}