1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* ImageOptimize plugin for Craft CMS 3.x |
4
|
|
|
* |
5
|
|
|
* Automatically optimize images after they've been transformed |
6
|
|
|
* |
7
|
|
|
* @link https://nystudio107.com |
|
|
|
|
8
|
|
|
* @copyright Copyright (c) 2017 nystudio107 |
|
|
|
|
9
|
|
|
*/ |
|
|
|
|
10
|
|
|
|
11
|
|
|
namespace nystudio107\imageoptimize\imagetransforms; |
12
|
|
|
|
13
|
|
|
use nystudio107\imageoptimize\ImageOptimize; |
14
|
|
|
|
15
|
|
|
use craft\elements\Asset; |
16
|
|
|
use craft\helpers\ArrayHelper; |
17
|
|
|
use craft\helpers\Assets as AssetsHelper; |
18
|
|
|
use craft\helpers\UrlHelper; |
19
|
|
|
use craft\models\AssetTransform; |
20
|
|
|
|
21
|
|
|
use Imgix\UrlBuilder; |
22
|
|
|
use Psr\Http\Message\ResponseInterface; |
23
|
|
|
|
24
|
|
|
use Craft; |
25
|
|
|
|
26
|
|
|
/** |
|
|
|
|
27
|
|
|
* @author nystudio107 |
|
|
|
|
28
|
|
|
* @package ImageOptimize |
|
|
|
|
29
|
|
|
* @since 1.0.0 |
|
|
|
|
30
|
|
|
*/ |
|
|
|
|
31
|
|
|
class ImgixImageTransform extends ImageTransform |
32
|
|
|
{ |
33
|
|
|
// Constants |
34
|
|
|
// ========================================================================= |
35
|
|
|
|
36
|
|
|
const TRANSFORM_ATTRIBUTES_MAP = [ |
37
|
|
|
'width' => 'w', |
38
|
|
|
'height' => 'h', |
39
|
|
|
'quality' => 'q', |
40
|
|
|
'format' => 'fm', |
41
|
|
|
]; |
42
|
|
|
|
43
|
|
|
const IMGIX_PURGE_ENDPOINT = 'https://api.imgix.com/v2/image/purger'; |
44
|
|
|
|
45
|
|
|
// Static Methods |
46
|
|
|
// ========================================================================= |
47
|
|
|
|
48
|
|
|
/** |
|
|
|
|
49
|
|
|
* @inheritdoc |
50
|
|
|
*/ |
|
|
|
|
51
|
|
|
public static function displayName(): string |
52
|
|
|
{ |
53
|
|
|
return Craft::t('image-optimize', 'Imgix'); |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
// Public Properties |
57
|
|
|
// ========================================================================= |
58
|
|
|
|
59
|
|
|
/** |
|
|
|
|
60
|
|
|
* @var string |
61
|
|
|
*/ |
62
|
|
|
public $domain; |
63
|
|
|
|
64
|
|
|
/** |
|
|
|
|
65
|
|
|
* @var string |
66
|
|
|
*/ |
67
|
|
|
public $apiKey; |
68
|
|
|
|
69
|
|
|
/** |
|
|
|
|
70
|
|
|
* @var string |
71
|
|
|
*/ |
72
|
|
|
public $securityToken; |
73
|
|
|
|
74
|
|
|
// Public Methods |
75
|
|
|
// ========================================================================= |
76
|
|
|
|
77
|
|
|
/** |
|
|
|
|
78
|
|
|
* @param Asset $asset |
|
|
|
|
79
|
|
|
* @param AssetTransform|null $transform |
|
|
|
|
80
|
|
|
* @param array $params |
|
|
|
|
81
|
|
|
* |
82
|
|
|
* @return string|null |
83
|
|
|
* @throws \yii\base\Exception |
84
|
|
|
* @throws \yii\base\InvalidConfigException |
85
|
|
|
*/ |
86
|
|
|
public function getTransformUrl(Asset $asset, $transform, array $params = []) |
87
|
|
|
{ |
88
|
|
|
$url = null; |
89
|
|
|
$settings = ImageOptimize::$plugin->getSettings(); |
90
|
|
|
|
91
|
|
|
$domain = $params['domain'] ?? 'demos.imgix.net'; |
92
|
|
|
$builder = new UrlBuilder($domain); |
93
|
|
|
if ($asset && $builder) { |
|
|
|
|
94
|
|
|
$builder->setUseHttps(true); |
95
|
|
|
if ($transform) { |
96
|
|
|
// Map the transform properties |
97
|
|
|
foreach (self::TRANSFORM_ATTRIBUTES_MAP as $key => $value) { |
98
|
|
|
if (!empty($transform[$key])) { |
99
|
|
|
$params[$value] = $transform[$key]; |
100
|
|
|
} |
101
|
|
|
} |
102
|
|
|
// Remove any 'AUTO' settings |
103
|
|
|
ArrayHelper::removeValue($params, 'AUTO'); |
104
|
|
|
// Handle the Imgix auto setting for compression/format |
105
|
|
|
$autoParams = []; |
106
|
|
|
if (empty($params['q'])) { |
107
|
|
|
$autoParams[] = 'compress'; |
108
|
|
|
} |
109
|
|
|
if (empty($params['fm'])) { |
110
|
|
|
$autoParams[] = 'format'; |
111
|
|
|
} |
112
|
|
|
if (!empty($autoParams)) { |
113
|
|
|
$params['auto'] = implode(',', $autoParams); |
114
|
|
|
} |
115
|
|
|
// Handle interlaced images |
116
|
|
|
if (property_exists($transform, 'interlace')) { |
117
|
|
|
if (($transform->interlace != 'none') |
118
|
|
|
&& (!empty($params['fm'])) |
119
|
|
|
&& ($params['fm'] == 'jpg') |
120
|
|
|
) { |
121
|
|
|
$params['fm'] = 'pjpg'; |
122
|
|
|
} |
123
|
|
|
} |
124
|
|
|
if ($settings->autoSharpenScaledImages) { |
125
|
|
|
// See if the image has been scaled >= 50% |
126
|
|
|
$widthScale = $asset->getWidth() / ($transform->width ?? $asset->getWidth()); |
127
|
|
|
$heightScale = $asset->getHeight() / ($transform->height ?? $asset->getHeight()); |
128
|
|
|
if (($widthScale >= 2.0) || ($heightScale >= 2.0)) { |
129
|
|
|
$params['usm'] = 50.0; |
130
|
|
|
} |
131
|
|
|
} |
132
|
|
|
// Handle the mode |
133
|
|
|
switch ($transform->mode) { |
134
|
|
|
case 'fit': |
|
|
|
|
135
|
|
|
$params['fit'] = 'clamp'; |
136
|
|
|
break; |
137
|
|
|
|
138
|
|
|
case 'stretch': |
|
|
|
|
139
|
|
|
$params['fit'] = 'scale'; |
140
|
|
|
break; |
141
|
|
|
|
142
|
|
|
default: |
|
|
|
|
143
|
|
|
// Set a sane default |
144
|
|
|
if (empty($transform->position)) { |
|
|
|
|
145
|
|
|
$transform->position = 'center-center'; |
146
|
|
|
} |
|
|
|
|
147
|
|
|
// Fit mode |
148
|
|
|
$params['fit'] = 'crop'; |
149
|
|
|
$cropParams = []; |
150
|
|
|
// Handle the focal point |
151
|
|
|
$focalPoint = $asset->getFocalPoint(); |
152
|
|
|
if (!empty($focalPoint)) { |
|
|
|
|
153
|
|
|
$params['fp-x'] = $focalPoint['x']; |
154
|
|
|
$params['fp-y'] = $focalPoint['y']; |
155
|
|
|
$cropParams[] = 'focalpoint'; |
156
|
|
|
} elseif (preg_match('/(top|center|bottom)-(left|center|right)/', $transform->position)) { |
|
|
|
|
157
|
|
|
// Imgix defaults to 'center' if no param is present |
158
|
|
|
$filteredCropParams = explode('-', $transform->position); |
159
|
|
|
$filteredCropParams = array_diff($filteredCropParams, ['center']); |
160
|
|
|
$cropParams[] = $filteredCropParams; |
161
|
|
|
} |
|
|
|
|
162
|
|
|
// Imgix |
163
|
|
|
if (!empty($cropParams) && $transform->position !== 'center-center') { |
|
|
|
|
164
|
|
|
$params['crop'] = implode(',', $cropParams); |
165
|
|
|
} |
|
|
|
|
166
|
|
|
break; |
167
|
|
|
} |
168
|
|
|
} else { |
169
|
|
|
// No transform was passed in; so just auto all the things |
170
|
|
|
$params['auto'] = 'format,compress'; |
171
|
|
|
} |
172
|
|
|
// Remove the api-key param |
173
|
|
|
unset($params['api-key']); |
174
|
|
|
// Apply the Security Token, if set |
175
|
|
|
if (!empty($settings->imgixSecurityToken)) { |
|
|
|
|
176
|
|
|
$builder->setSignKey($settings->imgixSecurityToken); |
177
|
|
|
} |
178
|
|
|
// Finally, create the Imgix URL for this transformed image |
179
|
|
|
$assetUri = $this->getAssetUri($asset); |
180
|
|
|
$url = $builder->createURL($assetUri, $params); |
181
|
|
|
Craft::debug( |
182
|
|
|
'Imgix transform created for: '.$assetUri.' - Params: '.print_r($params, true).' - URL: '.$url, |
183
|
|
|
__METHOD__ |
184
|
|
|
); |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
return $url; |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
/** |
|
|
|
|
191
|
|
|
* @param string $url |
|
|
|
|
192
|
|
|
* @param Asset $asset |
|
|
|
|
193
|
|
|
* @param AssetTransform|null $transform |
|
|
|
|
194
|
|
|
* @param array $params |
|
|
|
|
195
|
|
|
* |
196
|
|
|
* @return string |
197
|
|
|
*/ |
198
|
|
|
public function getWebPUrl(string $url, Asset $asset, $transform, array $params = []): string |
199
|
|
|
{ |
200
|
|
|
$url = preg_replace('/fm=[^&]*/', 'fm=webp', $url); |
201
|
|
|
|
202
|
|
|
return $url; |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
/** |
|
|
|
|
206
|
|
|
* @param Asset $asset |
|
|
|
|
207
|
|
|
* @param array $params |
|
|
|
|
208
|
|
|
* |
209
|
|
|
* @return null|string |
210
|
|
|
* @throws \yii\base\InvalidConfigException |
211
|
|
|
*/ |
212
|
|
|
public function getPurgeUrl(Asset $asset, array $params = []) |
213
|
|
|
{ |
214
|
|
|
$url = null; |
215
|
|
|
|
216
|
|
|
$domain = isset($params['domain']) |
217
|
|
|
? $params['domain'] |
218
|
|
|
: 'demos.imgix.net'; |
219
|
|
|
$builder = new UrlBuilder($domain); |
220
|
|
|
if ($asset && $builder) { |
|
|
|
|
221
|
|
|
$builder->setUseHttps(true); |
222
|
|
|
// Create the Imgix URL for purging this image |
223
|
|
|
$assetUri = $this->getAssetUri($asset); |
224
|
|
|
$url = $builder->createURL($assetUri, $params); |
225
|
|
|
// Strip the query string so we just pass in the raw URL |
226
|
|
|
$url = UrlHelper::stripQueryString($url); |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
return $url; |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
|
|
|
|
233
|
|
|
* @param string $url |
|
|
|
|
234
|
|
|
* @param array $params |
|
|
|
|
235
|
|
|
* |
236
|
|
|
* @return bool |
237
|
|
|
*/ |
238
|
|
|
public function purgeUrl(string $url, array $params = []): bool |
239
|
|
|
{ |
240
|
|
|
$result = false; |
241
|
|
|
$apiKey = isset($params['api-key']) |
242
|
|
|
? $params['api-key'] |
243
|
|
|
: ''; |
244
|
|
|
// create new guzzle client |
245
|
|
|
$guzzleClient = Craft::createGuzzleClient(['timeout' => 120, 'connect_timeout' => 120]); |
246
|
|
|
// Submit the sitemap index to each search engine |
247
|
|
|
try { |
248
|
|
|
/** @var ResponseInterface $response */ |
|
|
|
|
249
|
|
|
$response = $guzzleClient->post(self::IMGIX_PURGE_ENDPOINT, [ |
|
|
|
|
250
|
|
|
'auth' => [ |
251
|
|
|
$apiKey, |
252
|
|
|
'', |
253
|
|
|
], |
254
|
|
|
'form_params' => [ |
255
|
|
|
'url' => $url, |
256
|
|
|
], |
257
|
|
|
]); |
|
|
|
|
258
|
|
|
// See if it succeeded |
259
|
|
|
if (($response->getStatusCode() >= 200) |
260
|
|
|
&& ($response->getStatusCode() < 400) |
261
|
|
|
) { |
262
|
|
|
$result = true; |
263
|
|
|
} |
264
|
|
|
Craft::info( |
265
|
|
|
'URL purged: '.$url.' - Response code: '.$response->getStatusCode(), |
266
|
|
|
__METHOD__ |
267
|
|
|
); |
268
|
|
|
} catch (\Exception $e) { |
269
|
|
|
Craft::error( |
270
|
|
|
'Error purging URL: '.$url.' - '.$e->getMessage(), |
271
|
|
|
__METHOD__ |
272
|
|
|
); |
273
|
|
|
} |
274
|
|
|
|
275
|
|
|
return $result; |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
/** |
|
|
|
|
279
|
|
|
* @return array |
280
|
|
|
*/ |
281
|
|
|
public function getTransformParams(): array |
282
|
|
|
{ |
283
|
|
|
$settings = ImageOptimize::$plugin->getSettings(); |
284
|
|
|
$params = [ |
285
|
|
|
'domain' => $settings->imgixDomain, |
|
|
|
|
286
|
|
|
'api-key' => $settings->imgixApiKey, |
|
|
|
|
287
|
|
|
]; |
288
|
|
|
|
289
|
|
|
return $params; |
290
|
|
|
} |
291
|
|
|
|
292
|
|
|
/** |
|
|
|
|
293
|
|
|
* @param Asset $asset |
|
|
|
|
294
|
|
|
* |
295
|
|
|
* @return mixed |
296
|
|
|
* @throws \yii\base\InvalidConfigException |
297
|
|
|
*/ |
298
|
|
|
public function getAssetUri(Asset $asset) |
299
|
|
|
{ |
300
|
|
|
$volume = $asset->getVolume(); |
301
|
|
|
|
302
|
|
|
// If this is a local volume, it implies your are using a "Web Folder" |
303
|
|
|
// source in Imgix. We can then also infer that: |
304
|
|
|
// - This volume has URLs |
305
|
|
|
// - The "Base URL" in Imgix is set to your domain root, per the ImageOptimize docs. |
306
|
|
|
// |
307
|
|
|
// Therefore, we need to parse the path from the full URL, so that it |
308
|
|
|
// includes the path of the volume. |
309
|
|
|
if ($volume instanceof \craft\volumes\Local) { |
310
|
|
|
$assetUrl = AssetsHelper::generateUrl($volume, $asset); |
311
|
|
|
$assetUri = parse_url($assetUrl, PHP_URL_PATH); |
312
|
|
|
|
313
|
|
|
return $assetUri; |
314
|
|
|
} |
315
|
|
|
|
316
|
|
|
return parent::getAssetUri($asset); |
317
|
|
|
} |
318
|
|
|
|
319
|
|
|
/** |
|
|
|
|
320
|
|
|
* @inheritdoc |
321
|
|
|
*/ |
|
|
|
|
322
|
|
|
public function rules() |
323
|
|
|
{ |
324
|
|
|
$rules = parent::rules(); |
325
|
|
|
$rules = array_merge($rules, [ |
|
|
|
|
326
|
|
|
[['domain', 'apiKey', 'securityToken'], 'default', 'value' => ''], |
327
|
|
|
[['domain', 'apiKey', 'securityToken'], 'string'], |
328
|
|
|
]); |
|
|
|
|
329
|
|
|
|
330
|
|
|
return $rules; |
331
|
|
|
} |
332
|
|
|
} |
333
|
|
|
|