1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* GitHub Webhook payload. |
4
|
|
|
* @package WordPress_GitHub_Sync |
5
|
|
|
*/ |
6
|
|
|
|
7
|
|
|
/** |
8
|
|
|
* Class WordPress_GitHub_Sync_Payload |
9
|
|
|
*/ |
10
|
|
|
class WordPress_GitHub_Sync_Payload { |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Application container. |
14
|
|
|
* |
15
|
|
|
* @var WordPress_GitHub_Sync |
16
|
|
|
*/ |
17
|
|
|
protected $app; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Payload data. |
21
|
|
|
* |
22
|
|
|
* @var stdClass |
23
|
|
|
*/ |
24
|
|
|
protected $data; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Payload error. |
28
|
|
|
* |
29
|
|
|
* @var null|string |
30
|
|
|
*/ |
31
|
|
|
protected $error = null; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* WordPress_GitHub_Sync_Payload constructor. |
35
|
|
|
* |
36
|
|
|
* @param WordPress_GitHub_Sync $app Application container. |
37
|
|
|
* @param string $raw_data Raw request data. |
38
|
|
|
*/ |
39
|
6 |
|
public function __construct( WordPress_GitHub_Sync $app, $raw_data ) { |
40
|
6 |
|
$this->app = $app; |
41
|
6 |
|
$this->data = $this->get_payload_from_raw_response( $raw_data ); |
42
|
|
|
|
43
|
6 |
|
if ( null === $this->data ) { |
44
|
1 |
|
switch ( json_last_error() ) { |
45
|
1 |
|
case JSON_ERROR_DEPTH: |
46
|
|
|
$this->error = __( 'Maximum stack depth exceeded', 'wp-github-sync' ); |
47
|
|
|
break; |
48
|
1 |
|
case JSON_ERROR_STATE_MISMATCH: |
49
|
|
|
$this->error = __( 'Underflow or the modes mismatch', 'wp-github-sync' ); |
50
|
|
|
break; |
51
|
1 |
|
case JSON_ERROR_CTRL_CHAR: |
52
|
|
|
$this->error = __( 'Unexpected control character found', 'wp-github-sync' ); |
53
|
|
|
break; |
54
|
1 |
|
case JSON_ERROR_SYNTAX: |
55
|
1 |
|
$this->error = __( 'Syntax error, malformed JSON', 'wp-github-sync' ); |
56
|
1 |
|
break; |
57
|
|
|
case JSON_ERROR_UTF8: |
58
|
|
|
$this->error = __( 'Malformed UTF-8 characters, possibly incorrectly encoded', 'wp-github-sync' ); |
59
|
|
|
break; |
60
|
|
|
default: |
61
|
|
|
$this->error = __( 'Unknown error', 'wp-github-sync' ); |
62
|
|
|
break; |
63
|
1 |
|
} |
64
|
1 |
|
} |
65
|
6 |
|
} |
66
|
|
|
|
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* Attempts to get the JSON decoded string. |
70
|
|
|
* |
71
|
|
|
* @param string $raw_data A raw string from php://input |
72
|
4 |
|
* |
73
|
|
|
* @see WordPress_GitHub_Sync_Request::read_raw_data() |
74
|
4 |
|
* |
75
|
1 |
|
* @return Object|null An object from JSON Decode or false if failure. |
76
|
|
|
* |
77
|
|
|
* @author JayWood <[email protected]> |
78
|
|
|
*/ |
79
|
3 |
|
private function get_payload_from_raw_response( $raw_data ) { |
80
|
3 |
|
|
81
|
3 |
|
/* |
82
|
|
|
* Try this the old way first, despite this not working in some servers. Assuming there's a flag |
83
|
3 |
|
* at the Nginx or Apache level that auto-parses encoded strings. |
84
|
|
|
*/ |
85
|
|
|
$maybe_decoded = json_decode( $raw_data ); |
86
|
|
|
if ( null !== $maybe_decoded ) { |
87
|
3 |
|
return $maybe_decoded; |
88
|
1 |
|
} |
89
|
|
|
|
90
|
|
|
/* |
91
|
|
|
* GitHub returns a raw string with Action and Payload keys by default, we have to parse that string |
92
|
2 |
|
* using parse_str() and then grab the payload. |
93
|
|
|
*/ |
94
|
2 |
|
parse_str( $raw_data, $decoded_data ); |
95
|
|
|
|
96
|
|
|
if ( ! isset( $decoded_data['payload'] ) ) { |
97
|
|
|
return null; |
98
|
2 |
|
} |
99
|
1 |
|
|
100
|
|
|
return json_decode( $decoded_data['payload'] ); |
101
|
|
|
} |
102
|
1 |
|
|
103
|
|
|
/** |
104
|
|
|
* Returns whether payload should be imported. |
105
|
|
|
* |
106
|
1 |
|
* @return bool |
107
|
|
|
*/ |
108
|
|
|
public function should_import() { |
109
|
|
|
// @todo how do we get this without importing the whole api object just for this? |
110
|
|
|
if ( strtolower( $this->data->repository->full_name ) !== strtolower( $this->app->api()->fetch()->repository() ) ) { |
111
|
|
|
return false; |
112
|
|
|
} |
113
|
|
|
|
114
|
2 |
|
// The last term in the ref is the payload_branch name. |
115
|
2 |
|
$refs = explode( '/', $this->data->ref ); |
116
|
|
|
$payload_branch = array_pop( $refs ); |
117
|
|
|
$sync_branch = apply_filters( 'wpghs_sync_branch', 'master' ); |
118
|
|
|
|
119
|
|
|
if ( ! $sync_branch ) { |
120
|
|
|
throw new Exception( __( 'Sync branch not set. Filter `wpghs_sync_branch` misconfigured.', 'wp-github-sync' ) ); |
121
|
|
|
} |
122
|
|
|
|
123
|
1 |
|
if ( $sync_branch !== $payload_branch ) { |
124
|
1 |
|
return false; |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
// We add a tag to commits we push out, so we shouldn't pull them in again. |
128
|
|
|
$tag = apply_filters( 'wpghs_commit_msg_tag', 'wpghs' ); |
129
|
|
|
|
130
|
|
|
if ( ! $tag ) { |
131
|
|
|
throw new Exception( __( 'Commit message tag not set. Filter `wpghs_commit_msg_tag` misconfigured.', 'wp-github-sync' ) ); |
132
|
1 |
|
} |
133
|
1 |
|
|
134
|
|
|
if ( $tag === substr( $this->message(), -1 * strlen( $tag ) ) ) { |
135
|
|
|
return false; |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
if ( ! $this->get_commit_id() ) { |
139
|
|
|
return false; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
return true; |
143
|
|
|
} |
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* Returns the sha of the head commit. |
147
|
|
|
* |
148
|
|
|
* @return string |
149
|
|
|
*/ |
150
|
1 |
|
public function get_commit_id() { |
151
|
1 |
|
return $this->data->head_commit ? $this->data->head_commit->id : null; |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
/** |
155
|
|
|
* Returns the email address for the commit author. |
156
|
|
|
* |
157
|
|
|
* @return string |
158
|
|
|
*/ |
159
|
1 |
|
public function get_author_email() { |
160
|
1 |
|
return $this->data->head_commit->author->email; |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* Returns array commits for the payload. |
165
|
|
|
* |
166
|
|
|
* @return array |
167
|
|
|
*/ |
168
|
2 |
|
public function get_commits() { |
169
|
2 |
|
return $this->data->commits; |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
/** |
173
|
|
|
* Returns the repository's full name. |
174
|
|
|
* |
175
|
|
|
* @return string |
176
|
|
|
*/ |
177
|
|
|
public function get_repository_name() { |
178
|
|
|
return $this->data->repository->full_name; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* Return whether the payload has an error. |
183
|
|
|
* |
184
|
|
|
* @return bool |
185
|
|
|
*/ |
186
|
|
|
public function has_error() { |
187
|
|
|
return $this->error !== null; |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
/** |
191
|
|
|
* Return the payload error string. |
192
|
|
|
* |
193
|
|
|
* @return string|null |
194
|
|
|
*/ |
195
|
|
|
public function get_error() { |
196
|
|
|
return $this->error; |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* Returns the payload's commit message. |
201
|
|
|
* |
202
|
|
|
* @return string |
203
|
|
|
*/ |
204
|
|
|
protected function message() { |
205
|
|
|
return $this->data->head_commit->message; |
206
|
|
|
} |
207
|
|
|
} |
208
|
|
|
|