1
|
|
|
<?php declare(strict_types=1); |
2
|
|
|
/* |
3
|
|
|
* This file is part of the feed-io package. |
4
|
|
|
* |
5
|
|
|
* (c) Alexandre Debril <[email protected]> |
6
|
|
|
* |
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
8
|
|
|
* file that was distributed with this source code. |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace FeedIo\Reader; |
12
|
|
|
|
13
|
|
|
use FeedIo\Adapter\ResponseInterface; |
14
|
|
|
use FeedIo\FeedInterface; |
15
|
|
|
use FeedIo\Reader\Result\UpdateStats; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* Result of the read() operation |
19
|
|
|
* |
20
|
|
|
* a Result instance holds the following : |
21
|
|
|
* |
22
|
|
|
* - the Feed instance |
23
|
|
|
* - Date and time of the request |
24
|
|
|
* - value of the 'modifiedSince' header sent through the request |
25
|
|
|
* - the raw response |
26
|
|
|
* - the DOM document |
27
|
|
|
* - URL of the feed |
28
|
|
|
*/ |
29
|
|
|
class Result |
30
|
|
|
{ |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @var \DateTime |
34
|
|
|
*/ |
35
|
|
|
protected $modifiedSince; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* @var \DateTime |
39
|
|
|
*/ |
40
|
|
|
protected $date; |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @var \FeedIo\FeedInterface |
44
|
|
|
*/ |
45
|
|
|
protected $feed; |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* @var \FeedIo\Adapter\ResponseInterface |
49
|
|
|
*/ |
50
|
|
|
protected $response; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* @var \FeedIo\Reader\Result\UpdateStats |
54
|
|
|
*/ |
55
|
|
|
protected $updateStats; |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* @var Document |
59
|
|
|
*/ |
60
|
|
|
protected $document; |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* @var string |
64
|
|
|
*/ |
65
|
|
|
protected $url; |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @param Document $document |
69
|
|
|
* @param FeedInterface $feed |
70
|
|
|
* @param \DateTime $modifiedSince |
71
|
|
|
* @param ResponseInterface $response |
72
|
|
|
* @param $url |
73
|
|
|
*/ |
74
|
11 |
|
public function __construct( |
75
|
|
|
Document $document, |
76
|
|
|
FeedInterface $feed, |
77
|
|
|
\DateTime $modifiedSince, |
78
|
|
|
ResponseInterface $response, |
79
|
|
|
string $url |
80
|
|
|
) { |
81
|
11 |
|
$this->date = new \DateTime(); |
82
|
11 |
|
$this->document = $document; |
83
|
11 |
|
$this->feed = $feed; |
84
|
11 |
|
$this->modifiedSince = $modifiedSince; |
85
|
11 |
|
$this->response = $response; |
86
|
11 |
|
$this->url = $url; |
87
|
11 |
|
} |
88
|
|
|
|
89
|
|
|
/** |
90
|
|
|
* @return \DateTime |
91
|
|
|
*/ |
92
|
1 |
|
public function getDate() : \DateTime |
93
|
|
|
{ |
94
|
1 |
|
return $this->date; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* @return Document |
99
|
|
|
*/ |
100
|
1 |
|
public function getDocument() : Document |
101
|
|
|
{ |
102
|
1 |
|
return $this->document; |
103
|
|
|
} |
104
|
|
|
|
105
|
|
|
/** |
106
|
|
|
* @return FeedInterface |
107
|
|
|
*/ |
108
|
9 |
|
public function getFeed() : FeedInterface |
109
|
|
|
{ |
110
|
9 |
|
return $this->feed; |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* @return \DateTime|null |
115
|
|
|
*/ |
116
|
2 |
|
public function getModifiedSince() : ? \DateTime |
117
|
|
|
{ |
118
|
2 |
|
return $this->modifiedSince; |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
/** |
122
|
|
|
* @return ResponseInterface |
123
|
|
|
*/ |
124
|
4 |
|
public function getResponse() : ResponseInterface |
125
|
|
|
{ |
126
|
4 |
|
return $this->response; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* @return string |
131
|
|
|
*/ |
132
|
1 |
|
public function getUrl() : string |
133
|
|
|
{ |
134
|
1 |
|
return $this->url; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* @param int $minDelay |
139
|
|
|
* @param int $sleepyDelay |
140
|
|
|
* @param int $sleepyDuration |
141
|
|
|
* @param float $marginRatio |
142
|
|
|
* @return \DateTime |
143
|
|
|
*/ |
144
|
|
|
public function getNextUpdate( |
145
|
|
|
int $minDelay = UpdateStats::DEFAULT_MIN_DELAY, |
146
|
|
|
int $sleepyDelay = UpdateStats::DEFAULT_SLEEPY_DELAY, |
147
|
|
|
int $sleepyDuration = UpdateStats::DEFAULT_DURATION_BEFORE_BEING_SLEEPY, |
148
|
|
|
float $marginRatio = UpdateStats::DEFAULT_MARGIN_RATIO |
149
|
|
|
): \DateTime { |
150
|
|
|
$updateStats = $this->getUpdateStats(); |
151
|
|
|
return $updateStats->computeNextUpdate($minDelay, $sleepyDelay, $sleepyDuration, $marginRatio); |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
/** |
155
|
|
|
* @return UpdateStats |
156
|
|
|
*/ |
157
|
|
|
public function getUpdateStats(): UpdateStats |
158
|
|
|
{ |
159
|
|
|
if (is_null($this->updateStats)) { |
160
|
|
|
$this->updateStats = new UpdateStats($this->getFeed()); |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
return $this->updateStats; |
164
|
|
|
} |
165
|
|
|
} |
166
|
|
|
|