|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @package cellcote/laravel-proxify |
|
5
|
|
|
* @author Michele Andreoli <michi.andreoli[at]gmail.com> |
|
6
|
|
|
* @copyright Copyright (c) Michele Andreoli |
|
7
|
|
|
* @author Rik Schreurs <rik.schreurs[at]mail.com> |
|
8
|
|
|
* @copyright Copyright (c) Rik Schreurs |
|
9
|
|
|
* @license http://mit-license.org/ |
|
10
|
|
|
* @link https://github.com/cellcote/laravel-proxify |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
namespace Cellcote\LaravelProxify; |
|
14
|
|
|
|
|
15
|
|
|
use Cellcote\LaravelProxify\Exceptions\CookieExpiredException; |
|
16
|
|
|
use Cellcote\LaravelProxify\Exceptions\ProxyMissingParamException; |
|
17
|
|
|
use Cellcote\LaravelProxify\Managers\CookieManager; |
|
18
|
|
|
use Cellcote\LaravelProxify\Managers\RequestManager; |
|
19
|
|
|
use Illuminate\Http\Response; |
|
20
|
|
|
|
|
21
|
|
|
class Proxy { |
|
22
|
|
|
|
|
23
|
|
|
private $callMode = null; |
|
24
|
|
|
private $uriParam = null; |
|
25
|
|
|
private $skipParam = null; |
|
26
|
|
|
private $redirectUri = null; |
|
27
|
|
|
private $clientSecrets = null; |
|
28
|
|
|
private $cookieManager = null; |
|
29
|
|
|
private $useHeader = false; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @param $params |
|
33
|
|
|
*/ |
|
34
|
|
|
public function __construct($params) { |
|
35
|
|
|
$this->skipParam = $params['skip_param']; |
|
36
|
|
|
$this->redirectUri = $params['redirect_login']; |
|
37
|
|
|
$this->clientSecrets = $params['client_secrets']; |
|
38
|
|
|
$this->useHeader = $params['use_header']; |
|
39
|
|
|
$this->cookieManager = new CookieManager($params['cookie_info']); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param $method |
|
44
|
|
|
* @param array $inputs |
|
45
|
|
|
* @return Response |
|
46
|
|
|
* @throws CookieExpiredException |
|
47
|
|
|
* @throws ProxyMissingParamException |
|
48
|
|
|
* @throws \Exception |
|
49
|
|
|
*/ |
|
50
|
|
|
public function makeRequest($method, Array $inputs, $url) { |
|
51
|
|
|
$this->uri = $url; |
|
|
|
|
|
|
52
|
|
|
|
|
53
|
|
|
//Retrieve the call mode from input parameters |
|
54
|
|
|
$this->callMode = $this->getRequestMode($inputs); |
|
55
|
|
|
|
|
56
|
|
|
//Remove parameters from inputs |
|
57
|
|
|
$inputs = ProxyAux::removeQueryValue($inputs, $this->uriParam); |
|
58
|
|
|
$inputs = ProxyAux::removeQueryValue($inputs, $this->skipParam); |
|
59
|
|
|
|
|
60
|
|
|
//Read the cookie if exists |
|
61
|
|
|
$parsedCookie = null; |
|
62
|
|
|
if ($this->callMode !== ProxyAux::MODE_SKIP) { |
|
63
|
|
|
try { |
|
64
|
|
|
$parsedCookie = $this->cookieManager->tryParseCookie($this->callMode); |
|
65
|
|
|
} catch (CookieExpiredException $ex) { |
|
66
|
|
|
if (isset($this->redirectUri) && !empty($this->redirectUri)) { |
|
67
|
|
|
return \Redirect::to($this->redirectUri); |
|
|
|
|
|
|
68
|
|
|
} |
|
69
|
|
|
throw $ex; |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
//Create the new request |
|
74
|
|
|
$requestManager = new RequestManager($this->uri, $method, $this->clientSecrets, $this->callMode, $this->cookieManager); |
|
75
|
|
|
if ($this->useHeader) { |
|
76
|
|
|
$requestManager->enableHeader(); |
|
77
|
|
|
} |
|
78
|
|
|
$proxyResponse = $requestManager->executeRequest($inputs, $parsedCookie); |
|
79
|
|
|
|
|
80
|
|
|
return $this->setApiResponse($proxyResponse['response'], $proxyResponse['cookie']); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @param $inputs |
|
85
|
|
|
* @return string |
|
86
|
|
|
*/ |
|
87
|
|
|
private function getRequestMode($inputs) { |
|
88
|
|
|
$grantType = ProxyAux::getQueryValue($inputs, ProxyAux::GRANT_TYPE); |
|
|
|
|
|
|
89
|
|
|
$skip = ProxyAux::getQueryValue($inputs, $this->skipParam); |
|
|
|
|
|
|
90
|
|
|
$mode = ProxyAux::MODE_TOKEN; |
|
91
|
|
|
|
|
92
|
|
|
if (isset($grantType)) { |
|
93
|
|
|
if ($grantType === ProxyAux::PASSWORD_GRANT) { |
|
94
|
|
|
$mode = ProxyAux::MODE_LOGIN; |
|
95
|
|
|
} |
|
96
|
|
|
} else if (isset($skip) && strtolower($skip) === 'true') { |
|
97
|
|
|
$mode = ProxyAux::MODE_SKIP; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
return $mode; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* @param $proxyResponse |
|
105
|
|
|
* @param $cookie |
|
106
|
|
|
* @return Response |
|
107
|
|
|
*/ |
|
108
|
|
|
private function setApiResponse($proxyResponse, $cookie) { |
|
109
|
|
|
$response = new Response($proxyResponse->getContent(), $proxyResponse->getStatusCode()); |
|
110
|
|
|
|
|
111
|
|
|
if ($this->callMode === ProxyAux::MODE_LOGIN) { |
|
112
|
|
|
$response->setContent(json_encode($this->successAccessToken())); |
|
113
|
|
|
} |
|
114
|
|
|
if (isset($cookie)) { |
|
115
|
|
|
$response->withCookie($cookie); |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
return $response; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* @return array |
|
123
|
|
|
*/ |
|
124
|
|
|
private function successAccessToken() { |
|
125
|
|
|
return array( |
|
126
|
|
|
'success_code' => 'access_token_ok', |
|
127
|
|
|
'success_message' => \Lang::get('api-proxy-laravel::messages.access_token_ok') |
|
128
|
|
|
); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
} |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: