|
1
|
|
|
<?php |
|
2
|
|
|
namespace POData\BatchProcessor; |
|
3
|
|
|
|
|
4
|
|
|
use \POData\OperationContext\ServiceHost; |
|
5
|
|
|
use Illuminate\Http\Request; |
|
6
|
|
|
use POData\BaseService; |
|
7
|
|
|
use POData\OperationContext\Web\Illuminate\IlluminateOperationContext; |
|
8
|
|
|
|
|
9
|
|
|
class ChangeSetParser implements IBatchParser |
|
10
|
|
|
{ |
|
11
|
|
|
protected $data; |
|
12
|
|
|
protected $changeSetBoundary; |
|
13
|
|
|
protected $rawRequests = []; |
|
14
|
|
|
protected $service; |
|
15
|
|
|
protected $contentIDToLocationLookup =[]; |
|
16
|
|
|
|
|
17
|
|
|
public function __construct(BaseService $service, $body) |
|
18
|
|
|
{ |
|
19
|
|
|
$this->service = $service; |
|
20
|
|
|
$this->data = trim($body); |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
public function getBoundary() |
|
24
|
|
|
{ |
|
25
|
|
|
return $this->changeSetBoundary; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
public function process() |
|
29
|
|
|
{ |
|
30
|
|
|
$raw = $this->getRawRequests(); |
|
31
|
|
|
foreach ($raw as $contentID => &$workingObject) { |
|
32
|
|
|
foreach ($this->contentIDToLocationLookup as $lookupID => $location) { |
|
33
|
|
|
if (0 > $lookupID) { |
|
34
|
|
|
continue; |
|
35
|
|
|
} |
|
36
|
|
|
$workingObject->Content = str_replace('$' . $lookupID, $location, $workingObject->Content); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
$workingObject->Request = Request::create( |
|
40
|
|
|
$workingObject->RequestURL, |
|
41
|
|
|
$workingObject->RequestVerb, |
|
42
|
|
|
[], |
|
43
|
|
|
[], |
|
44
|
|
|
[], |
|
45
|
|
|
$workingObject->ServerParams, |
|
46
|
|
|
$workingObject->Content |
|
47
|
|
|
); |
|
48
|
|
|
$this->processSubRequest($workingObject); |
|
49
|
|
|
if ('GET' != $workingObject->RequestVerb) { |
|
50
|
|
|
$this->contentIDToLocationLookup[$contentID] = $workingObject->Response->getHeaders()['Location']; |
|
51
|
|
|
} |
|
52
|
|
|
} |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
public function getResponse() |
|
56
|
|
|
{ |
|
57
|
|
|
$response = ''; |
|
58
|
|
|
$splitter = false === $this->changeSetBoundary ? '' : '--' . $this->changeSetBoundary . "\r\n"; |
|
59
|
|
|
$raw = $this->getRawRequests(); |
|
60
|
|
|
foreach ($raw as $contentID => &$workingObject) { |
|
61
|
|
|
$response .= $splitter; |
|
62
|
|
|
|
|
63
|
|
|
$response .= 'Content-Type: application/http' . "\r\n"; |
|
64
|
|
|
$response .= 'Content-Transfer-Encoding: binary' . "\r\n"; |
|
65
|
|
|
$response .= "\r\n"; |
|
66
|
|
|
$headers = $workingObject->Response->getHeaders(); |
|
67
|
|
|
foreach ($headers as $headerName => $headerValue) { |
|
68
|
|
|
if (null !== $headerValue) { |
|
69
|
|
|
$response .= $headerName . ': ' . $headerValue . "\r\n"; |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
$response .= "\r\n"; |
|
73
|
|
|
$response .= $workingObject->Response->getStream(); |
|
74
|
|
|
} |
|
75
|
|
|
$response .= trim($splitter); |
|
76
|
|
|
$response .= false === $this->changeSetBoundary ? "\r\n" : "--\r\n"; |
|
77
|
|
|
$response = 'Content-Length: ' . strlen($response) . "\r\n\r\n" . $response; |
|
78
|
|
|
$response = false === $this->changeSetBoundary ? |
|
79
|
|
|
$response : |
|
80
|
|
|
'Content-Type: multipart/mixed; boundary=' . $this->changeSetBoundary . "\r\n" . $response; |
|
81
|
|
|
return $response; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
public function handleData() |
|
85
|
|
|
{ |
|
86
|
|
|
$firstLine = trim(strtok($this->getData(), "\n")); |
|
87
|
|
|
$this->changeSetBoundary = substr($firstLine, 40); |
|
88
|
|
|
|
|
89
|
|
|
$prefix = 'HTTP_'; |
|
90
|
|
|
$matches = explode('--' . $this->changeSetBoundary, $this->getData()); |
|
|
|
|
|
|
91
|
|
|
array_shift($matches); |
|
92
|
|
|
$contentIDinit = -1; |
|
93
|
|
|
foreach ($matches as $match) { |
|
94
|
|
|
if ('--' === trim($match)) { |
|
95
|
|
|
continue; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
$stage = 0; |
|
99
|
|
|
$gotRequestPathParts = false; |
|
100
|
|
|
$match = trim($match); |
|
101
|
|
|
$lines = explode("\n", $match); |
|
102
|
|
|
|
|
103
|
|
|
$requestPathParts = []; |
|
104
|
|
|
$serverParts = []; |
|
105
|
|
|
$contentID = $contentIDinit; |
|
106
|
|
|
$content = ''; |
|
107
|
|
|
|
|
108
|
|
|
foreach ($lines as $line) { |
|
109
|
|
|
if ('' == $line) { |
|
110
|
|
|
$stage++; |
|
111
|
|
|
continue; |
|
112
|
|
|
} |
|
113
|
|
|
switch ($stage) { |
|
114
|
|
|
case 0: |
|
115
|
|
|
if (strtolower('Content-Type') == strtolower(substr($line, 0, 12)) |
|
|
|
|
|
|
116
|
|
|
&& 'application/http' != strtolower(substr($line, -16)) |
|
117
|
|
|
) { |
|
118
|
|
|
//TODO: throw an error about incorrect content type for changeSet |
|
|
|
|
|
|
119
|
|
|
} |
|
120
|
|
|
if (strtolower('Content-Transfer-Encoding') == strtolower(substr($line, 0, 25)) |
|
|
|
|
|
|
121
|
|
|
&& 'binary' != strtolower(substr($line, -6)) |
|
122
|
|
|
) { |
|
123
|
|
|
//TODO: throw an error about unsupported encoding |
|
|
|
|
|
|
124
|
|
|
} |
|
125
|
|
|
break; |
|
126
|
|
|
case 1: |
|
127
|
|
|
if (!$gotRequestPathParts) { |
|
128
|
|
|
$requestPathParts = explode(' ', $line); |
|
129
|
|
|
$gotRequestPathParts = true; |
|
130
|
|
|
continue; |
|
131
|
|
|
} |
|
132
|
|
|
$headerSides = explode(':', $line); |
|
133
|
|
|
if (count($headerSides) != 2) { |
|
134
|
|
|
throw new \Exception('Malformed header line: '.$line); |
|
135
|
|
|
} |
|
136
|
|
|
if (strtolower(trim($headerSides[0])) == strtolower('Content-ID')) { |
|
137
|
|
|
$contentID = trim($headerSides[1]); |
|
138
|
|
|
continue; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
$name = trim($headerSides[0]); |
|
142
|
|
|
$name = strtr(strtoupper($name), '-', '_'); |
|
143
|
|
|
$value = trim($headerSides[1]); |
|
144
|
|
|
if (!starts_with($name, $prefix) && $name != 'CONTENT_TYPE') { |
|
145
|
|
|
$name = $prefix . $name; |
|
146
|
|
|
} |
|
147
|
|
|
$serverParts[$name] = $value; |
|
148
|
|
|
|
|
149
|
|
|
break; |
|
150
|
|
|
case 2: |
|
151
|
|
|
$content .= $line; |
|
152
|
|
|
break; |
|
153
|
|
|
default: |
|
154
|
|
|
throw new \Exception('how did we end up with more than 3 stages??'); |
|
155
|
|
|
} |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
if ($contentIDinit == $contentID) { |
|
159
|
|
|
$contentIDinit--; |
|
160
|
|
|
} |
|
161
|
|
|
$this->rawRequests[$contentID] = (object)[ |
|
162
|
|
|
'RequestVerb' => $requestPathParts[0], |
|
163
|
|
|
'RequestURL' => $requestPathParts[1], |
|
164
|
|
|
'ServerParams' => $serverParts, |
|
165
|
|
|
'Content' => $content, |
|
166
|
|
|
'Request' => null, |
|
167
|
|
|
'Response' => null |
|
168
|
|
|
]; |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
|
|
/** |
|
173
|
|
|
* @return BaseService |
|
174
|
|
|
*/ |
|
175
|
|
|
public function getService() |
|
176
|
|
|
{ |
|
177
|
|
|
return $this->service; |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
|
|
/** |
|
181
|
|
|
* @return string |
|
182
|
|
|
*/ |
|
183
|
|
|
public function getData() |
|
184
|
|
|
{ |
|
185
|
|
|
return $this->data; |
|
186
|
|
|
} |
|
187
|
|
|
|
|
188
|
|
|
public function getRawRequests() |
|
189
|
|
|
{ |
|
190
|
|
|
return $this->rawRequests; |
|
191
|
|
|
} |
|
192
|
|
|
|
|
193
|
|
|
protected function processSubRequest(&$workingObject) |
|
194
|
|
|
{ |
|
195
|
|
|
$newContext = new IlluminateOperationContext($workingObject->Request); |
|
196
|
|
|
$newHost = new ServiceHost($newContext, $workingObject->Request); |
|
197
|
|
|
|
|
198
|
|
|
$this->getService()->setHost($newHost); |
|
199
|
|
|
$this->getService()->handleRequest(); |
|
200
|
|
|
$workingObject->Response = $newContext->outgoingResponse(); |
|
201
|
|
|
} |
|
202
|
|
|
} |
|
203
|
|
|
|