1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace ByJG\Swagger; |
4
|
|
|
|
5
|
|
|
use ByJG\Swagger\Exception\NotMatchedException; |
6
|
|
|
use ByJG\Swagger\Exception\StatusCodeNotMatchedException; |
7
|
|
|
use GuzzleHttp\Exception\BadResponseException; |
8
|
|
|
use GuzzleHttp\Exception\GuzzleException; |
9
|
|
|
use GuzzleHttp\Psr7\Request; |
10
|
|
|
use Psr\Http\Message\RequestInterface; |
11
|
|
|
use Psr\Http\Message\ResponseInterface; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* Abstract baseclass for request handlers. |
15
|
|
|
* |
16
|
|
|
* The baseclass provides processing and verification of request and response. |
17
|
|
|
* It only delegates the actual message exchange to the derived class. For the |
18
|
|
|
* messages, it uses the PSR-7 implementation from Guzzle. |
19
|
|
|
* |
20
|
|
|
* This is an implementation of the Template Method Patttern |
21
|
|
|
* (https://en.wikipedia.org/wiki/Template_method_pattern). |
22
|
|
|
*/ |
23
|
|
|
abstract class AbstractRequester |
24
|
|
|
{ |
25
|
|
|
protected $method = 'get'; |
26
|
|
|
protected $path = '/'; |
27
|
|
|
protected $requestHeader = []; |
28
|
|
|
protected $query = []; |
29
|
|
|
protected $requestBody = null; |
30
|
|
|
/** |
31
|
|
|
* @var SwaggerSchema |
32
|
|
|
*/ |
33
|
|
|
protected $swaggerSchema = null; |
34
|
|
|
|
35
|
|
|
protected $statusExpected = 200; |
36
|
|
|
protected $assertHeader = []; |
37
|
|
|
|
38
|
|
|
public function __construct() |
39
|
|
|
{ |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* abstract function to be implemented by derived classes |
44
|
|
|
* |
45
|
|
|
* This function must be implemented by derived classes. It should process |
46
|
|
|
* the given request and return an according response. |
47
|
|
|
* |
48
|
|
|
* @param RequestInterface $request |
49
|
|
|
* @return ResponseInterface |
50
|
|
|
*/ |
51
|
|
|
abstract protected function handleRequest(RequestInterface $request); |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* @param SwaggerSchema $schema |
55
|
|
|
* @return $this |
56
|
|
|
*/ |
57
|
|
|
public function withSwaggerSchema($schema) |
58
|
|
|
{ |
59
|
|
|
$this->swaggerSchema = $schema; |
60
|
|
|
|
61
|
|
|
return $this; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* @return bool |
66
|
|
|
*/ |
67
|
|
|
public function hasSwaggerSchema() |
68
|
|
|
{ |
69
|
|
|
return !empty($this->swaggerSchema); |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @param string $method |
74
|
|
|
* @return $this |
75
|
|
|
*/ |
76
|
|
|
public function withMethod($method) |
77
|
|
|
{ |
78
|
|
|
$this->method = $method; |
79
|
|
|
|
80
|
|
|
return $this; |
81
|
|
|
} |
82
|
|
|
|
83
|
|
|
/** |
84
|
|
|
* @param string $path |
85
|
|
|
* @return $this |
86
|
|
|
*/ |
87
|
|
|
public function withPath($path) |
88
|
|
|
{ |
89
|
|
|
$this->path = $path; |
90
|
|
|
|
91
|
|
|
return $this; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
/** |
95
|
|
|
* @param array $requestHeader |
96
|
|
|
* @return $this |
97
|
|
|
*/ |
98
|
|
|
public function withRequestHeader($requestHeader) |
99
|
|
|
{ |
100
|
|
|
if (is_null($requestHeader)) { |
101
|
|
|
$this->requestHeader = []; |
102
|
|
|
return $this; |
103
|
|
|
} |
104
|
|
|
|
105
|
|
|
$this->requestHeader = array_merge($this->requestHeader, $requestHeader); |
106
|
|
|
|
107
|
|
|
return $this; |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
/** |
111
|
|
|
* @param array $query |
112
|
|
|
* @return $this |
113
|
|
|
*/ |
114
|
|
|
public function withQuery($query) |
115
|
|
|
{ |
116
|
|
|
if (is_null($query)) { |
117
|
|
|
$this->query = []; |
118
|
|
|
return $this; |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
$this->query = array_merge($this->query, $query); |
122
|
|
|
|
123
|
|
|
return $this; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* @param null $requestBody |
128
|
|
|
* @return $this |
129
|
|
|
*/ |
130
|
|
|
public function withRequestBody($requestBody) |
131
|
|
|
{ |
132
|
|
|
$this->requestBody = $requestBody; |
133
|
|
|
|
134
|
|
|
return $this; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
public function assertResponseCode($code) |
138
|
|
|
{ |
139
|
|
|
$this->statusExpected = $code; |
140
|
|
|
|
141
|
|
|
return $this; |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
public function assertHeaderContains($header, $contains) |
145
|
|
|
{ |
146
|
|
|
$this->assertHeader[$header] = $contains; |
147
|
|
|
|
148
|
|
|
return $this; |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
/** |
152
|
|
|
* @return mixed |
153
|
|
|
* @throws Exception\DefinitionNotFoundException |
154
|
|
|
* @throws Exception\GenericSwaggerException |
155
|
|
|
* @throws Exception\HttpMethodNotFoundException |
156
|
|
|
* @throws Exception\InvalidDefinitionException |
157
|
|
|
* @throws Exception\InvalidRequestException |
158
|
|
|
* @throws Exception\PathNotFoundException |
159
|
|
|
* @throws Exception\RequiredArgumentNotFound |
160
|
|
|
* @throws NotMatchedException |
161
|
|
|
* @throws StatusCodeNotMatchedException |
162
|
|
|
* @throws GuzzleException |
163
|
|
|
*/ |
164
|
|
|
public function send() |
165
|
|
|
{ |
166
|
|
|
// Preparing Parameters |
167
|
|
|
$paramInQuery = null; |
168
|
|
|
if (!empty($this->query)) { |
169
|
|
|
$paramInQuery = '?' . http_build_query($this->query); |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
// Preparing Header |
173
|
|
|
if (empty($this->requestHeader)) { |
174
|
|
|
$this->requestHeader = []; |
175
|
|
|
} |
176
|
|
|
$header = array_merge( |
177
|
|
|
[ |
178
|
|
|
'Accept' => 'application/json' |
179
|
|
|
], |
180
|
|
|
$this->requestHeader |
181
|
|
|
); |
182
|
|
|
|
183
|
|
|
// Defining Variables |
184
|
|
|
$serverUrl = null; |
|
|
|
|
185
|
|
|
$basePath = ""; |
186
|
|
|
$pathName = ""; |
187
|
|
|
if ($this->swaggerSchema->getSpecificationVersion() === '3') { |
188
|
|
|
$serverUrl = $this->swaggerSchema->getServerUrl(); |
189
|
|
|
} else { |
190
|
|
|
$httpSchema = $this->swaggerSchema->getHttpSchema(); |
191
|
|
|
$host = $this->swaggerSchema->getHost(); |
192
|
|
|
$basePath = $this->swaggerSchema->getBasePath(); |
193
|
|
|
$pathName = $this->path; |
194
|
|
|
$serverUrl = "$httpSchema://$host$basePath$pathName$paramInQuery"; |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
// Check if the body is the expected before request |
198
|
|
|
$bodyRequestDef = $this->swaggerSchema->getRequestParameters("$basePath$pathName", $this->method); |
199
|
|
|
$bodyRequestDef->match($this->requestBody); |
200
|
|
|
|
201
|
|
|
// Make the request |
202
|
|
|
$request = new Request( |
203
|
|
|
$this->method, |
204
|
|
|
$serverUrl, |
205
|
|
|
$header, |
206
|
|
|
json_encode($this->requestBody) |
207
|
|
|
); |
208
|
|
|
|
209
|
|
|
$statusReturned = null; |
210
|
|
|
try { |
211
|
|
|
$response = $this->handleRequest($request); |
212
|
|
|
$responseHeader = $response->getHeaders(); |
213
|
|
|
$responseBody = json_decode((string) $response->getBody(), true); |
214
|
|
|
$statusReturned = $response->getStatusCode(); |
215
|
|
|
} catch (BadResponseException $ex) { |
216
|
|
|
$responseHeader = $ex->getResponse()->getHeaders(); |
217
|
|
|
$responseBody = json_decode((string) $ex->getResponse()->getBody(), true); |
218
|
|
|
$statusReturned = $ex->getResponse()->getStatusCode(); |
219
|
|
|
} |
220
|
|
|
|
221
|
|
|
// Assert results |
222
|
|
|
if ($this->statusExpected != $statusReturned) { |
223
|
|
|
throw new StatusCodeNotMatchedException( |
224
|
|
|
"Status code not matched $statusReturned", |
225
|
|
|
$responseBody |
226
|
|
|
); |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
$bodyResponseDef = $this->swaggerSchema->getResponseParameters( |
230
|
|
|
"$basePath$pathName", |
231
|
|
|
$this->method, |
232
|
|
|
$this->statusExpected |
233
|
|
|
); |
234
|
|
|
$bodyResponseDef->match($responseBody); |
235
|
|
|
|
236
|
|
|
if (count($this->assertHeader) > 0) { |
237
|
|
|
foreach ($this->assertHeader as $key => $value) { |
238
|
|
|
if (!isset($responseHeader[$key]) || strpos($responseHeader[$key][0], $value) === false) { |
239
|
|
|
throw new NotMatchedException( |
240
|
|
|
"Does not exists header '$key' with value '$value'", |
241
|
|
|
$responseHeader |
242
|
|
|
); |
243
|
|
|
} |
244
|
|
|
} |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
return $responseBody; |
248
|
|
|
} |
249
|
|
|
} |
250
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.