1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Coyote\Services\Skills; |
4
|
|
|
|
5
|
|
|
use Coyote\Repositories\Contracts\GuestRepositoryInterface as GuestRepository; |
6
|
|
|
use Coyote\Repositories\Contracts\TagRepositoryInterface as TagRepository; |
7
|
|
|
use Illuminate\Http\Request; |
8
|
|
|
use Coyote\Repositories\Contracts\PageRepositoryInterface as PageRepository; |
9
|
|
|
|
10
|
|
|
class Predictions |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* @var Request |
14
|
|
|
*/ |
15
|
|
|
protected $request; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @var PageRepository |
19
|
|
|
*/ |
20
|
|
|
protected $page; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @var GuestRepository |
24
|
|
|
*/ |
25
|
|
|
protected $guest; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* @var TagRepository |
29
|
|
|
*/ |
30
|
|
|
protected $tag; |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @param Request $request |
34
|
|
|
* @param PageRepository $page |
35
|
|
|
* @param GuestRepository $guest |
36
|
|
|
* @param TagRepository $tag |
37
|
|
|
*/ |
38
|
|
|
public function __construct(Request $request, PageRepository $page, GuestRepository $guest, TagRepository $tag) |
39
|
|
|
{ |
40
|
|
|
$this->request = $request; |
41
|
|
|
$this->page = $page; |
42
|
|
|
$this->guest = $guest; |
43
|
|
|
$this->tag = $tag; |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @return array |
48
|
|
|
*/ |
49
|
|
|
public function getTags() |
50
|
|
|
{ |
51
|
|
|
if (!($tags = $this->getRefererTags())) { |
52
|
|
|
$tags = $this->getUserPopularTags(); |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
return $tags; |
|
|
|
|
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* @return \Coyote\Tag[]|null |
60
|
|
|
*/ |
61
|
|
|
private function getRefererTags() |
62
|
|
|
{ |
63
|
|
|
$referer = filter_var($this->request->headers->get('referer'), FILTER_SANITIZE_URL); |
64
|
|
|
if (!$referer) { |
65
|
|
|
return null; |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
$path = parse_url(urldecode($referer), PHP_URL_PATH); |
69
|
|
|
if (!$path) { |
70
|
|
|
return null; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
$page = $this->page->findByPath($path); |
74
|
|
|
|
75
|
|
|
if (!$page || !$page->tags) { |
|
|
|
|
76
|
|
|
return null; |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
$result = $this->tag->categorizedTags($page->tags); |
80
|
|
|
|
81
|
|
|
return count($result) ? $result : null; |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
/** |
85
|
|
|
* @return null|\Illuminate\Support\Collection |
86
|
|
|
*/ |
87
|
|
|
private function getUserPopularTags() |
88
|
|
|
{ |
89
|
|
|
/** @var \Coyote\Guest $guest */ |
90
|
|
|
$guest = $this->guest->find($this->request->session()->get('guest_id')); |
91
|
|
|
|
92
|
|
|
if (empty($guest) || empty($guest->interests)) { |
93
|
|
|
return null; |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
$ratio = $guest->interests['ratio']; |
97
|
|
|
arsort($ratio); |
98
|
|
|
|
99
|
|
|
// get only five top tags |
100
|
|
|
$result = $this->tag->categorizedTags(array_slice(array_keys($ratio), 0, 4)); |
101
|
|
|
|
102
|
|
|
if (!count($result)) { |
103
|
|
|
return null; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
// only one tag please... |
107
|
|
|
return collect()->push($result->random()); |
108
|
|
|
} |
109
|
|
|
} |
110
|
|
|
|