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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
<?php
namespace JsonRPC;
use Exception;
use JsonRPC\Request\RequestBuilder;
use JsonRPC\Response\ResponseParser;
/**
* JsonRPC client class
*
* @package JsonRPC
* @author Frederic Guillot
*/
class Client
{
/**
* If the only argument passed to a function is an array
* assume it contains named arguments
*
* @access private
* @var boolean
*/
private $isNamedArguments = true;
/**
* Do not immediately throw an exception on error. Return it instead.
*
* @access public
* @var boolean
*/
private $returnException = false;
/**
* True for a batch request
*
* @access private
* @var boolean
*/
private $isBatch = false;
/**
* Batch payload
*
* @access private
* @var array
*/
private $batch = array();
/**
* Http Client
*
* @access private
* @var HttpClient
*/
private $httpClient;
/**
* Constructor
*
* @access public
* @param string $url Server URL
* @param bool $returnException Return exceptions
* @param HttpClient $httpClient HTTP client object
*/
public function __construct($url = '', $returnException = false, HttpClient $httpClient = null)
{
$this->httpClient = $httpClient ?: new HttpClient($url);
$this->returnException = $returnException;
}
/**
* Arguments passed are always positional
*
* @access public
* @return $this
*/
public function withPositionalArguments()
{
$this->isNamedArguments = false;
return $this;
}
/**
* Get HTTP Client
*
* @access public
* @return HttpClient
*/
public function getHttpClient()
{
return $this->httpClient;
}
/**
* Set username and password
*
* @access public
* @param string $username
* @param string $password
* @return $this
*/
public function authentication($username, $password)
{
$this->httpClient
->withUsername($username)
->withPassword($password);
return $this;
}
/**
* Automatic mapping of procedures
*
* @access public
* @param string $method Procedure name
* @param array $params Procedure arguments
* @return mixed
*/
public function __call($method, array $params)
{
if ($this->isNamedArguments && count($params) === 1 && is_array($params[0])) {
$params = $params[0];
}
return $this->execute($method, $params);
}
/**
* Start a batch request
*
* @access public
* @return Client
*/
public function batch()
{
$this->isBatch = true;
$this->batch = array();
return $this;
}
/**
* Send a batch request
*
* @access public
* @return array
*/
public function send()
{
$this->isBatch = false;
return $this->sendPayload('['.implode(', ', $this->batch).']');
}
/**
* Execute a procedure
*
* @access public
* @param string $procedure Procedure name
* @param array $params Procedure arguments
* @param array $reqattrs
* @param string|null $requestId Request Id
* @param string[] $headers Headers for this request
* @return mixed
*/
public function execute($procedure, array $params = array(), array $reqattrs = array(), $requestId = null, array $headers = array())
{
$payload = RequestBuilder::create()
->withProcedure($procedure)
->withParams($params)
->withRequestAttributes($reqattrs)
->withId($requestId)
->build();
if ($this->isBatch) {
$this->batch[] = $payload;
return $this;
}
return $this->sendPayload($payload, $headers);
}
/**
* Send payload
*
* @access private
* @throws Exception
* @param string $payload
* @param string[] $headers
* @return Exception|Client
*/
private function sendPayload($payload, array $headers = array())
{
return ResponseParser::create()
->withReturnException($this->returnException)
->withPayload($this->httpClient->execute($payload, $headers))
->parse();
}
}
|
