1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 <?php
/*
* This file is part of the ICanBoogie package.
*
* (c) Olivier Laviale <olivier.laviale@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ICanBoogie\HTTP\Request;
use ICanBoogie\HTTP\Dispatcher;
use ICanBoogie\HTTP\Request;
use ICanBoogie\PropertyNotDefined;
use ICanBoogie\PrototypeTrait;
/**
* The context of a request.
*
* This is a general purpose container used to store the objects and variables related to a
* request.
*
* @property-read Request $request The request associated with the context.
* @property Dispatcher $dispatcher The dispatcher currently dispatching the request.
*/
class Context implements \ArrayAccess
{
use PrototypeTrait;
/**
* The request the context belongs to.
*
* @var Request
*/
private $request;
/**
* @return Request
*/
protected function get_request()
{
return $this->request;
}
/**
* The dispatcher currently dispatching the request.
*
* @var Dispatcher|null
*/
private $dispatcher;
/**
* Sets the dispatcher currently dispatching the request.
*
* @param Dispatcher|null $dispatcher
*
* @throws \InvalidArgumentException if the value is not null and does not implements {@link Dispatcher}.
*/
protected function set_dispatcher($dispatcher)
{
if ($dispatcher !== null && !$dispatcher instanceof Dispatcher)
{
throw new \InvalidArgumentException('$dispatcher must be an instance of ICanBoogie\HTTP\DispatcherInterface. Given: ' . get_class($dispatcher) . '.');
}
$this->dispatcher = $dispatcher;
}
/**
* @return Dispatcher|null
*/
protected function get_dispatcher()
{
return $this->dispatcher;
}
/**
* @param Request $request The request the context belongs to.
*/
public function __construct(Request $request)
{
$this->request = $request;
}
/**
* @inheritdoc
*/
public function offsetExists($property)
{
try
{
$this->$property;
return true;
}
catch (PropertyNotDefined $e)
{
return false;
}
}
/**
* @inheritdoc
*/
public function offsetGet($property)
{
return $this->$property;
}
/**
* @inheritdoc
*/
public function offsetSet($property, $value)
{
$this->$property = $value;
}
/**
* @inheritdoc
*/
public function offsetUnset($property)
{
unset($this->$property);
}
}