|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Colligator; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Model; |
|
6
|
|
|
|
|
7
|
|
|
class Cover extends Model |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* Default thumbnail height. |
|
11
|
|
|
* |
|
12
|
|
|
* @var array |
|
13
|
|
|
*/ |
|
14
|
|
|
public $defaultThumbHeight = 600; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* The attributes that should be visible in arrays. |
|
18
|
|
|
* |
|
19
|
|
|
* @var array |
|
20
|
|
|
*/ |
|
21
|
|
|
protected $visible = ['url', 'cached', 'thumb', 'created', 'modified']; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* The accessors to append to the model's array form. |
|
25
|
|
|
* |
|
26
|
|
|
* @var array |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $appends = ['cached', 'thumb', 'created', 'modified']; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* The attributes that are mass assignable. |
|
32
|
|
|
* |
|
33
|
|
|
* @var array |
|
34
|
|
|
*/ |
|
35
|
|
|
protected $fillable = ['document_id', 'url']; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* The document the cover belongs to. |
|
39
|
|
|
* |
|
40
|
|
|
* @return Document |
|
41
|
|
|
*/ |
|
42
|
|
|
public function document() |
|
43
|
|
|
{ |
|
44
|
|
|
return $this->belongsTo('Colligator\Document'); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Returns the URL to the cached image. |
|
49
|
|
|
* |
|
50
|
|
|
* @return array |
|
51
|
|
|
*/ |
|
52
|
|
|
public function getCachedAttribute() |
|
53
|
|
|
{ |
|
54
|
|
|
return [ |
|
55
|
|
|
'url' => \CoverCache::url($this->cache_key), |
|
56
|
|
|
'width' => $this->width, |
|
57
|
|
|
'height' => $this->height, |
|
58
|
|
|
]; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Get date part of ISO date-time |
|
63
|
|
|
*/ |
|
64
|
|
|
public function getCreatedAttribute() |
|
65
|
|
|
{ |
|
66
|
|
|
return isset($this->created_at) ? substr($this->created_at, 0, 10) : null; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Get date part of ISO date-time |
|
71
|
|
|
*/ |
|
72
|
|
|
public function getModifiedAttribute() |
|
73
|
|
|
{ |
|
74
|
|
|
return isset($this->modified_at) ? substr($this->modified_at, 0, 10) : null; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Returns the URL to the cached thumb image. |
|
79
|
|
|
* |
|
80
|
|
|
* @return array |
|
81
|
|
|
*/ |
|
82
|
|
|
public function getThumbAttribute() |
|
83
|
|
|
{ |
|
84
|
|
|
return !is_null($this->thumb_key) ? [ |
|
85
|
|
|
'url' => \CoverCache::url($this->thumb_key), |
|
86
|
|
|
'width' => $this->thumb_width, |
|
87
|
|
|
'height' => $this->thumb_height, |
|
88
|
|
|
] : $this->cached; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Invalidate cache. |
|
93
|
|
|
*/ |
|
94
|
|
|
public function invalidateCache() |
|
95
|
|
|
{ |
|
96
|
|
|
if (!is_null($this->width) && !is_null($this->height)) { |
|
97
|
|
|
\Log::debug('[Cover] Invalidating cache. Old version was ' . $this->width . ' x ' . $this->height); |
|
98
|
|
|
} |
|
99
|
|
|
$this->width = null; |
|
100
|
|
|
$this->height = null; |
|
101
|
|
|
$this->cache_key = null; |
|
102
|
|
|
$this->thumb_width = null; |
|
103
|
|
|
$this->thumb_height = null; |
|
104
|
|
|
$this->thumb_key = null; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Mutuator for the url attribute. Invalidates cache when the paramter changes. |
|
109
|
|
|
* |
|
110
|
|
|
* @param $value |
|
111
|
|
|
*/ |
|
112
|
|
|
public function setUrlAttribute($value) |
|
113
|
|
|
{ |
|
114
|
|
|
if (array_get($this->attributes, 'url') == $value) { |
|
115
|
|
|
return; |
|
116
|
|
|
} |
|
117
|
|
|
$this->attributes['url'] = $value; |
|
118
|
|
|
$this->invalidateCache(); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Checks if the cover is cached. |
|
123
|
|
|
* |
|
124
|
|
|
* @return bool |
|
125
|
|
|
*/ |
|
126
|
|
|
public function isCached() |
|
127
|
|
|
{ |
|
128
|
|
|
return !is_null($this->width); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
/** |
|
132
|
|
|
* Cache the cover and create thumbnail. |
|
133
|
|
|
* |
|
134
|
|
|
* @throws \ErrorException |
|
135
|
|
|
*/ |
|
136
|
|
|
public function cache($blob = null) |
|
137
|
|
|
{ |
|
138
|
|
|
if (is_null($blob) && !isset($this->url)) { |
|
139
|
|
|
throw new \ErrorException('[Cover] Cannot cache when no URL or blob is set.'); |
|
140
|
|
|
} |
|
141
|
|
|
if ($this->isCached()) { |
|
142
|
|
|
\Log::debug('[Cover] Already cached'); |
|
143
|
|
|
|
|
144
|
|
|
return; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
if (!is_null($blob)) { |
|
148
|
|
|
\Log::debug('[Cover] Add to cache from blob'); |
|
149
|
|
|
$orig = \CoverCache::putBlob($blob); |
|
150
|
|
|
|
|
151
|
|
|
} else { |
|
152
|
|
|
\Log::debug('[Cover] Add to cache from url: ' . $this->url); |
|
153
|
|
|
$orig = \CoverCache::putUrl($this->url); |
|
154
|
|
|
} |
|
155
|
|
|
|
|
156
|
|
|
|
|
157
|
|
|
$this->width = $orig->width(); |
|
158
|
|
|
$this->height = $orig->height(); |
|
159
|
|
|
$this->mime = $orig->mime(); |
|
160
|
|
|
$this->cache_key = $orig->cacheKey; |
|
161
|
|
|
|
|
162
|
|
|
if ($orig->height() > $this->defaultThumbHeight) { |
|
163
|
|
|
\Log::debug("[Cover] Making cover thumbnail since height exceeds {$this->defaultThumbHeight}px"); |
|
164
|
|
|
|
|
165
|
|
|
$thumb = \CoverCache::thumb($orig->cacheKey, $this->defaultThumbHeight); |
|
166
|
|
|
$this->thumb_width = $thumb->width(); |
|
167
|
|
|
$this->thumb_height = $thumb->height(); |
|
168
|
|
|
$this->thumb_key = $thumb->cacheKey; |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
} |
|
172
|
|
|
|
scriptotek /
colligator-backend
