Completed
Push — master ( 97f9b5...6065f1 )
by frank
01:40
created
classes/autoptimizeImages.php 1 patch
Spacing   +306 added lines, -306 removed lines patch added patch discarded remove patch
@@ -3,7 +3,7 @@  discard block
 block discarded – undo
3 3
  * Handles optimizing images.
4 4
  */
5 5
 
6
-if ( ! defined( 'ABSPATH' ) ) {
6
+if (!defined('ABSPATH')) {
7 7
     exit;
8 8
 }
9 9
 
@@ -23,17 +23,17 @@  discard block
 block discarded – undo
23 23
      */
24 24
     protected static $instance = null;
25 25
 
26
-    public function __construct( array $options = array() )
26
+    public function __construct(array $options = array())
27 27
     {
28 28
         // If options are not provided, fetch them.
29
-        if ( empty( $options ) ) {
29
+        if (empty($options)) {
30 30
             $options = $this->fetch_options();
31 31
         }
32 32
 
33
-        $this->set_options( $options );
33
+        $this->set_options($options);
34 34
     }
35 35
 
36
-    public function set_options( array $options )
36
+    public function set_options(array $options)
37 37
     {
38 38
         $this->options = $options;
39 39
 
@@ -42,17 +42,17 @@  discard block
 block discarded – undo
42 42
 
43 43
     public static function fetch_options()
44 44
     {
45
-        $value = get_option( 'autoptimize_imgopt_settings' );
46
-        if ( empty( $value ) ) {
45
+        $value = get_option('autoptimize_imgopt_settings');
46
+        if (empty($value)) {
47 47
             // Fallback to returning defaults when no stored option exists yet.
48 48
             $value = autoptimizeConfig::get_ao_imgopt_default_options();
49 49
         }
50 50
 
51 51
         // get service availability and add it to the options-array.
52
-        $value['availabilities'] = get_option( 'autoptimize_service_availablity' );
52
+        $value['availabilities'] = get_option('autoptimize_service_availablity');
53 53
 
54
-        if ( empty( $value['availabilities'] ) ) {
55
-            $value['availabilities'] = autoptimizeUtils::check_service_availability( true );
54
+        if (empty($value['availabilities'])) {
55
+            $value['availabilities'] = autoptimizeUtils::check_service_availability(true);
56 56
         }
57 57
 
58 58
         return $value;
@@ -65,9 +65,9 @@  discard block
 block discarded – undo
65 65
         // and does not use/ request the availablity data (which could slow things down).
66 66
         static $imgopt_active = null;
67 67
 
68
-        if ( null === $imgopt_active ) {
69
-            $opts = get_option( 'autoptimize_imgopt_settings', '' );
70
-            if ( ! empty( $opts ) && is_array( $opts ) && array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $opts ) && ! empty( $opts['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $opts['autoptimize_imgopt_checkbox_field_1'] ) {
68
+        if (null === $imgopt_active) {
69
+            $opts = get_option('autoptimize_imgopt_settings', '');
70
+            if (!empty($opts) && is_array($opts) && array_key_exists('autoptimize_imgopt_checkbox_field_1', $opts) && !empty($opts['autoptimize_imgopt_checkbox_field_1']) && '1' === $opts['autoptimize_imgopt_checkbox_field_1']) {
71 71
                 $imgopt_active = true;
72 72
             } else {
73 73
                 $imgopt_active = false;
@@ -87,7 +87,7 @@  discard block
 block discarded – undo
87 87
      */
88 88
     public static function instance()
89 89
     {
90
-        if ( null === self::$instance ) {
90
+        if (null === self::$instance) {
91 91
             self::$instance = new self();
92 92
         }
93 93
 
@@ -96,26 +96,26 @@  discard block
 block discarded – undo
96 96
 
97 97
     public function run()
98 98
     {
99
-        if ( is_admin() ) {
100
-            add_action( 'admin_menu', array( $this, 'imgopt_admin_menu' ) );
101
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_imgopt_tab' ), 9 );
99
+        if (is_admin()) {
100
+            add_action('admin_menu', array($this, 'imgopt_admin_menu'));
101
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_imgopt_tab'), 9);
102 102
         } else {
103 103
             $this->run_on_frontend();
104 104
         }
105 105
     }
106 106
 
107 107
     public function run_on_frontend() {
108
-        if ( ! $this->should_run() ) {
109
-            if ( $this->should_lazyload() ) {
108
+        if (!$this->should_run()) {
109
+            if ($this->should_lazyload()) {
110 110
                 add_filter(
111 111
                     'autoptimize_html_after_minify',
112
-                    array( $this, 'filter_lazyload_images' ),
112
+                    array($this, 'filter_lazyload_images'),
113 113
                     10,
114 114
                     1
115 115
                 );
116 116
                 add_action(
117 117
                     'wp_footer',
118
-                    array( $this, 'add_lazyload_js_footer' ),
118
+                    array($this, 'add_lazyload_js_footer'),
119 119
                     10,
120 120
                     0
121 121
                 );
@@ -125,39 +125,39 @@  discard block
 block discarded – undo
125 125
 
126 126
         $active = false;
127 127
 
128
-        if ( apply_filters( 'autoptimize_filter_imgopt_do', true ) ) {
128
+        if (apply_filters('autoptimize_filter_imgopt_do', true)) {
129 129
             add_filter(
130 130
                 'autoptimize_html_after_minify',
131
-                array( $this, 'filter_optimize_images' ),
131
+                array($this, 'filter_optimize_images'),
132 132
                 10,
133 133
                 1
134 134
             );
135 135
             $active = true;
136 136
         }
137 137
 
138
-        if ( apply_filters( 'autoptimize_filter_imgopt_do_css', true ) ) {
138
+        if (apply_filters('autoptimize_filter_imgopt_do_css', true)) {
139 139
             add_filter(
140 140
                 'autoptimize_filter_base_replace_cdn',
141
-                array( $this, 'filter_optimize_css_images' ),
141
+                array($this, 'filter_optimize_css_images'),
142 142
                 10,
143 143
                 1
144 144
             );
145 145
             $active = true;
146 146
         }
147 147
 
148
-        if ( $active ) {
148
+        if ($active) {
149 149
             add_filter(
150 150
                 'autoptimize_extra_filter_tobepreconn',
151
-                array( $this, 'filter_preconnect_imgopt_url' ),
151
+                array($this, 'filter_preconnect_imgopt_url'),
152 152
                 10,
153 153
                 1
154 154
             );
155 155
         }
156 156
 
157
-        if ( $this->should_lazyload() ) {
157
+        if ($this->should_lazyload()) {
158 158
             add_action(
159 159
                 'wp_footer',
160
-                array( $this, 'add_lazyload_js_footer' )
160
+                array($this, 'add_lazyload_js_footer')
161 161
             );
162 162
         }
163 163
     }
@@ -170,8 +170,8 @@  discard block
 block discarded – undo
170 170
     protected function should_run()
171 171
     {
172 172
         $opts              = $this->options;
173
-        $service_not_down  = ( 'down' !== $opts['availabilities']['extra_imgopt']['status'] );
174
-        $not_launch_status = ( 'launch' !== $opts['availabilities']['extra_imgopt']['status'] );
173
+        $service_not_down  = ('down' !== $opts['availabilities']['extra_imgopt']['status']);
174
+        $not_launch_status = ('launch' !== $opts['availabilities']['extra_imgopt']['status']);
175 175
 
176 176
         $do_cdn      = true;
177 177
         $_userstatus = $this->get_imgopt_provider_userstatus();
@@ -183,7 +183,7 @@  discard block
 block discarded – undo
183 183
             $this->imgopt_active()
184 184
             && $do_cdn
185 185
             && $service_not_down
186
-            && ( $not_launch_status || $this->launch_ok() )
186
+            && ($not_launch_status || $this->launch_ok())
187 187
         ) {
188 188
             return true;
189 189
         }
@@ -194,13 +194,13 @@  discard block
 block discarded – undo
194 194
     {
195 195
         static $imgopt_host = null;
196 196
 
197
-        if ( null === $imgopt_host ) {
197
+        if (null === $imgopt_host) {
198 198
             $imgopt_host  = 'https://cdn.shortpixel.ai/';
199 199
             $avail_imgopt = $this->options['availabilities']['extra_imgopt'];
200
-            if ( ! empty( $avail_imgopt ) && array_key_exists( 'hosts', $avail_imgopt ) && is_array( $avail_imgopt['hosts'] ) ) {
201
-                $imgopt_host = array_rand( array_flip( $avail_imgopt['hosts'] ) );
200
+            if (!empty($avail_imgopt) && array_key_exists('hosts', $avail_imgopt) && is_array($avail_imgopt['hosts'])) {
201
+                $imgopt_host = array_rand(array_flip($avail_imgopt['hosts']));
202 202
             }
203
-            $imgopt_host = apply_filters( 'autoptimize_filter_imgopt_host', $imgopt_host );
203
+            $imgopt_host = apply_filters('autoptimize_filter_imgopt_host', $imgopt_host);
204 204
         }
205 205
 
206 206
         return $imgopt_host;
@@ -215,7 +215,7 @@  discard block
 block discarded – undo
215 215
 
216 216
     public static function get_service_url_suffix()
217 217
     {
218
-        $suffix = '/af/GWRGFLW109483/' . AUTOPTIMIZE_SITE_DOMAIN;
218
+        $suffix = '/af/GWRGFLW109483/'.AUTOPTIMIZE_SITE_DOMAIN;
219 219
 
220 220
         return $suffix;
221 221
     }
@@ -224,12 +224,12 @@  discard block
 block discarded – undo
224 224
     {
225 225
         static $quality = null;
226 226
 
227
-        if ( null === $quality ) {
227
+        if (null === $quality) {
228 228
             $q_array = $this->get_img_quality_array();
229 229
             $setting = $this->get_img_quality_setting();
230 230
             $quality = apply_filters(
231 231
                 'autoptimize_filter_imgopt_quality',
232
-                'q_' . $q_array[ $setting ]
232
+                'q_'.$q_array[$setting]
233 233
             );
234 234
         }
235 235
 
@@ -240,7 +240,7 @@  discard block
 block discarded – undo
240 240
     {
241 241
         static $map = null;
242 242
 
243
-        if ( null === $map ) {
243
+        if (null === $map) {
244 244
             $map = array(
245 245
                 '1' => 'lossy',
246 246
                 '2' => 'glossy',
@@ -259,12 +259,12 @@  discard block
 block discarded – undo
259 259
     {
260 260
         static $q = null;
261 261
 
262
-        if ( null === $q ) {
263
-            if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_select_field_2', $this->options ) ) {
262
+        if (null === $q) {
263
+            if (is_array($this->options) && array_key_exists('autoptimize_imgopt_select_field_2', $this->options)) {
264 264
                 $setting = $this->options['autoptimize_imgopt_select_field_2'];
265 265
             }
266 266
 
267
-            if ( ! isset( $setting ) || empty( $setting ) || ( '1' !== $setting && '3' !== $setting ) ) {
267
+            if (!isset($setting) || empty($setting) || ('1' !== $setting && '3' !== $setting)) {
268 268
                 // default image opt. value is 2 ("glossy").
269 269
                 $q = '2';
270 270
             } else {
@@ -275,10 +275,10 @@  discard block
 block discarded – undo
275 275
         return $q;
276 276
     }
277 277
 
278
-    public function filter_preconnect_imgopt_url( array $in )
278
+    public function filter_preconnect_imgopt_url(array $in)
279 279
     {
280
-        $url_parts = parse_url( $this->get_imgopt_base_url() );
281
-        $in[]      = $url_parts['scheme'] . '://' . $url_parts['host'];
280
+        $url_parts = parse_url($this->get_imgopt_base_url());
281
+        $in[]      = $url_parts['scheme'].'://'.$url_parts['host'];
282 282
 
283 283
         return $in;
284 284
     }
@@ -291,20 +291,20 @@  discard block
 block discarded – undo
291 291
      *
292 292
      * @return string
293 293
      */
294
-    private function normalize_img_url( $in )
294
+    private function normalize_img_url($in)
295 295
     {
296 296
         // Only parse the site url once.
297 297
         static $parsed_site_url = null;
298
-        if ( null === $parsed_site_url ) {
299
-            $parsed_site_url = parse_url( site_url() );
298
+        if (null === $parsed_site_url) {
299
+            $parsed_site_url = parse_url(site_url());
300 300
         }
301 301
 
302 302
         // get CDN domain once.
303 303
         static $cdn_domain = null;
304
-        if ( is_null( $cdn_domain ) ) {
305
-            $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', get_option( 'autoptimize_cdn_url', '' ) );
306
-            if ( ! empty( $cdn_url ) ) {
307
-                $cdn_domain = parse_url( $cdn_url, PHP_URL_HOST );
304
+        if (is_null($cdn_domain)) {
305
+            $cdn_url = apply_filters('autoptimize_filter_base_cdnurl', get_option('autoptimize_cdn_url', ''));
306
+            if (!empty($cdn_url)) {
307
+                $cdn_domain = parse_url($cdn_url, PHP_URL_HOST);
308 308
             } else {
309 309
                 $cdn_domain = '';
310 310
             }
@@ -320,43 +320,43 @@  discard block
 block discarded – undo
320 320
          * identical string operations).
321 321
          */
322 322
         static $cache = null;
323
-        if ( null === $cache ) {
323
+        if (null === $cache) {
324 324
             $cache = array();
325 325
         }
326 326
 
327 327
         // Do the work on cache miss only.
328
-        if ( ! isset( $cache[ $in ] ) ) {
328
+        if (!isset($cache[$in])) {
329 329
             // Default to what was given to us.
330 330
             $result = $in;
331
-            if ( autoptimizeUtils::is_protocol_relative( $in ) ) {
332
-                $result = $parsed_site_url['scheme'] . ':' . $in;
333
-            } elseif ( 0 === strpos( $in, '/' ) ) {
331
+            if (autoptimizeUtils::is_protocol_relative($in)) {
332
+                $result = $parsed_site_url['scheme'].':'.$in;
333
+            } elseif (0 === strpos($in, '/')) {
334 334
                 // Root-relative...
335
-                $result = $parsed_site_url['scheme'] . '://' . $parsed_site_url['host'];
335
+                $result = $parsed_site_url['scheme'].'://'.$parsed_site_url['host'];
336 336
                 // Add the path for subfolder installs.
337
-                if ( isset( $parsed_site_url['path'] ) ) {
337
+                if (isset($parsed_site_url['path'])) {
338 338
                     $result .= $parsed_site_url['path'];
339 339
                 }
340 340
                 $result .= $in;
341
-            } elseif ( ! empty( $cdn_domain ) && strpos( $in, $cdn_domain ) !== 0 ) {
342
-                $result = str_replace( $cdn_domain, $parsed_site_url['host'], $in );
341
+            } elseif (!empty($cdn_domain) && strpos($in, $cdn_domain) !== 0) {
342
+                $result = str_replace($cdn_domain, $parsed_site_url['host'], $in);
343 343
             }
344 344
 
345
-            $result = apply_filters( 'autoptimize_filter_imgopt_normalized_url', $result );
345
+            $result = apply_filters('autoptimize_filter_imgopt_normalized_url', $result);
346 346
 
347 347
             // Store in cache.
348
-            $cache[ $in ] = $result;
348
+            $cache[$in] = $result;
349 349
         }
350 350
 
351
-        return $cache[ $in ];
351
+        return $cache[$in];
352 352
     }
353 353
 
354
-    public function filter_optimize_css_images( $in )
354
+    public function filter_optimize_css_images($in)
355 355
     {
356
-        $in = $this->normalize_img_url( $in );
356
+        $in = $this->normalize_img_url($in);
357 357
 
358
-        if ( $this->can_optimize_image( $in ) ) {
359
-            return $this->build_imgopt_url( $in, '', '' );
358
+        if ($this->can_optimize_image($in)) {
359
+            return $this->build_imgopt_url($in, '', '');
360 360
         } else {
361 361
             return $in;
362 362
         }
@@ -366,50 +366,50 @@  discard block
 block discarded – undo
366 366
     {
367 367
         static $imgopt_base_url = null;
368 368
 
369
-        if ( null === $imgopt_base_url ) {
369
+        if (null === $imgopt_base_url) {
370 370
             $imgopt_host     = $this->get_imgopt_host();
371 371
             $quality         = $this->get_img_quality_string();
372
-            $ret_val         = apply_filters( 'autoptimize_filter_imgopt_wait', 'ret_img' ); // values: ret_wait, ret_img, ret_json, ret_blank.
373
-            $imgopt_base_url = $imgopt_host . 'client/' . $quality . ',' . $ret_val;
374
-            $imgopt_base_url = apply_filters( 'autoptimize_filter_imgopt_base_url', $imgopt_base_url );
372
+            $ret_val         = apply_filters('autoptimize_filter_imgopt_wait', 'ret_img'); // values: ret_wait, ret_img, ret_json, ret_blank.
373
+            $imgopt_base_url = $imgopt_host.'client/'.$quality.','.$ret_val;
374
+            $imgopt_base_url = apply_filters('autoptimize_filter_imgopt_base_url', $imgopt_base_url);
375 375
         }
376 376
 
377 377
         return $imgopt_base_url;
378 378
     }
379 379
 
380
-    private function can_optimize_image( $url )
380
+    private function can_optimize_image($url)
381 381
     {
382 382
         static $cdn_url      = null;
383 383
         static $nopti_images = null;
384 384
 
385
-        if ( null === $cdn_url ) {
385
+        if (null === $cdn_url) {
386 386
             $cdn_url = apply_filters(
387 387
                 'autoptimize_filter_base_cdnurl',
388
-                get_option( 'autoptimize_cdn_url', '' )
388
+                get_option('autoptimize_cdn_url', '')
389 389
             );
390 390
         }
391 391
 
392
-        if ( null === $nopti_images ) {
393
-            $nopti_images = apply_filters( 'autoptimize_filter_imgopt_noptimize', '' );
392
+        if (null === $nopti_images) {
393
+            $nopti_images = apply_filters('autoptimize_filter_imgopt_noptimize', '');
394 394
         }
395 395
 
396 396
         $site_host  = AUTOPTIMIZE_SITE_DOMAIN;
397
-        $url        = $this->normalize_img_url( $url );
398
-        $url_parsed = parse_url( $url );
397
+        $url        = $this->normalize_img_url($url);
398
+        $url_parsed = parse_url($url);
399 399
 
400
-        if ( array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host && empty( $cdn_url ) ) {
400
+        if (array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host && empty($cdn_url)) {
401 401
             return false;
402
-        } elseif ( ! empty( $cdn_url ) && strpos( $url, $cdn_url ) === false && array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host ) {
402
+        } elseif (!empty($cdn_url) && strpos($url, $cdn_url) === false && array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host) {
403 403
             return false;
404
-        } elseif ( strpos( $url, '.php' ) !== false ) {
404
+        } elseif (strpos($url, '.php') !== false) {
405 405
             return false;
406
-        } elseif ( str_ireplace( array( '.png', '.gif', '.jpg', '.jpeg', '.webp' ), '', $url_parsed['path'] ) === $url_parsed['path'] ) {
406
+        } elseif (str_ireplace(array('.png', '.gif', '.jpg', '.jpeg', '.webp'), '', $url_parsed['path']) === $url_parsed['path']) {
407 407
             // fixme: better check against end of string.
408 408
             return false;
409
-        } elseif ( ! empty( $nopti_images ) ) {
410
-            $nopti_images_array = array_filter( array_map( 'trim', explode( ',', $nopti_images ) ) );
411
-            foreach ( $nopti_images_array as $nopti_image ) {
412
-                if ( strpos( $url, $nopti_image ) !== false ) {
409
+        } elseif (!empty($nopti_images)) {
410
+            $nopti_images_array = array_filter(array_map('trim', explode(',', $nopti_images)));
411
+            foreach ($nopti_images_array as $nopti_image) {
412
+                if (strpos($url, $nopti_image) !== false) {
413 413
                     return false;
414 414
                 }
415 415
             }
@@ -417,13 +417,13 @@  discard block
 block discarded – undo
417 417
         return true;
418 418
     }
419 419
 
420
-    private function build_imgopt_url( $orig_url, $width = 0, $height = 0 )
420
+    private function build_imgopt_url($orig_url, $width = 0, $height = 0)
421 421
     {
422 422
         // sanitize width and height.
423
-        if ( strpos( $width, '%' ) !== false ) {
423
+        if (strpos($width, '%') !== false) {
424 424
             $width = 0;
425 425
         }
426
-        if ( strpos( $height, '%' ) !== false ) {
426
+        if (strpos($height, '%') !== false) {
427 427
             $height = 0;
428 428
         }
429 429
         $width  = (int) $width;
@@ -437,42 +437,42 @@  discard block
 block discarded – undo
437 437
         );
438 438
 
439 439
         // If filter modified the url, return that.
440
-        if ( $filtered_url !== $orig_url ) {
440
+        if ($filtered_url !== $orig_url) {
441 441
             return $filtered_url;
442 442
         }
443 443
 
444
-        $orig_url        = $this->normalize_img_url( $orig_url );
444
+        $orig_url        = $this->normalize_img_url($orig_url);
445 445
         $imgopt_base_url = $this->get_imgopt_base_url();
446 446
         $imgopt_size     = '';
447 447
 
448
-        if ( $width && 0 !== $width ) {
449
-            $imgopt_size = ',w_' . $width;
448
+        if ($width && 0 !== $width) {
449
+            $imgopt_size = ',w_'.$width;
450 450
         }
451 451
 
452
-        if ( $height && 0 !== $height ) {
453
-            $imgopt_size .= ',h_' . $height;
452
+        if ($height && 0 !== $height) {
453
+            $imgopt_size .= ',h_'.$height;
454 454
         }
455 455
 
456
-        $url = $imgopt_base_url . $imgopt_size . '/' . $orig_url;
456
+        $url = $imgopt_base_url.$imgopt_size.'/'.$orig_url;
457 457
 
458 458
         return $url;
459 459
     }
460 460
 
461
-    public function replace_data_thumbs( $matches )
461
+    public function replace_data_thumbs($matches)
462 462
     {
463
-        return $this->replace_img_callback( $matches, 150, 150 );
463
+        return $this->replace_img_callback($matches, 150, 150);
464 464
     }
465 465
 
466
-    public function replace_img_callback( $matches, $width = 0, $height = 0 )
466
+    public function replace_img_callback($matches, $width = 0, $height = 0)
467 467
     {
468
-        if ( $this->can_optimize_image( $matches[1] ) ) {
469
-            return str_replace( $matches[1], $this->build_imgopt_url( $matches[1], $width, $height ), $matches[0] );
468
+        if ($this->can_optimize_image($matches[1])) {
469
+            return str_replace($matches[1], $this->build_imgopt_url($matches[1], $width, $height), $matches[0]);
470 470
         } else {
471 471
             return $matches[0];
472 472
         }
473 473
     }
474 474
 
475
-    public function filter_optimize_images( $in )
475
+    public function filter_optimize_images($in)
476 476
     {
477 477
         /*
478 478
          * potential future functional improvements:
@@ -483,7 +483,7 @@  discard block
 block discarded – undo
483 483
         $to_replace = array();
484 484
 
485 485
         // hide noscript tags to avoid nesting noscript tags (as lazyloaded images add noscript).
486
-        if ( $this->should_lazyload() ) {
486
+        if ($this->should_lazyload()) {
487 487
             $in = autoptimizeBase::replace_contents_with_marker_if_exists(
488 488
                 'SCRIPT',
489 489
                 '<script',
@@ -493,25 +493,25 @@  discard block
 block discarded – undo
493 493
         }
494 494
 
495 495
         // extract img tags.
496
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $in, $matches ) ) {
497
-            foreach ( $matches[0] as $tag ) {
496
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $in, $matches)) {
497
+            foreach ($matches[0] as $tag) {
498 498
                 $orig_tag = $tag;
499 499
                 $imgopt_w = '';
500 500
                 $imgopt_h = '';
501 501
 
502 502
                 // first do (data-)srcsets.
503
-                if ( preg_match_all( '#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER ) ) {
504
-                    foreach ( $allsrcsets as $srcset ) {
503
+                if (preg_match_all('#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER)) {
504
+                    foreach ($allsrcsets as $srcset) {
505 505
                         $srcset  = $srcset[2];
506
-                        $srcsets = explode( ',', $srcset );
507
-                        foreach ( $srcsets as $indiv_srcset ) {
508
-                            $indiv_srcset_parts = explode( ' ', trim( $indiv_srcset ) );
509
-                            if ( isset( $indiv_srcset_parts[1] ) && rtrim( $indiv_srcset_parts[1], 'w' ) !== $indiv_srcset_parts[1] ) {
510
-                                $imgopt_w = rtrim( $indiv_srcset_parts[1], 'w' );
506
+                        $srcsets = explode(',', $srcset);
507
+                        foreach ($srcsets as $indiv_srcset) {
508
+                            $indiv_srcset_parts = explode(' ', trim($indiv_srcset));
509
+                            if (isset($indiv_srcset_parts[1]) && rtrim($indiv_srcset_parts[1], 'w') !== $indiv_srcset_parts[1]) {
510
+                                $imgopt_w = rtrim($indiv_srcset_parts[1], 'w');
511 511
                             }
512
-                            if ( $this->can_optimize_image( $indiv_srcset_parts[0] ) ) {
513
-                                $imgopt_url = $this->build_imgopt_url( $indiv_srcset_parts[0], $imgopt_w, '' );
514
-                                $tag        = str_replace( $indiv_srcset_parts[0], $imgopt_url, $tag );
512
+                            if ($this->can_optimize_image($indiv_srcset_parts[0])) {
513
+                                $imgopt_url = $this->build_imgopt_url($indiv_srcset_parts[0], $imgopt_w, '');
514
+                                $tag        = str_replace($indiv_srcset_parts[0], $imgopt_url, $tag);
515 515
                             }
516 516
                         }
517 517
                     }
@@ -519,136 +519,136 @@  discard block
 block discarded – undo
519 519
 
520 520
                 // proceed with img src.
521 521
                 // get width and height and add to $imgopt_size.
522
-                $_get_size = $this->get_size_from_tag( $tag );
522
+                $_get_size = $this->get_size_from_tag($tag);
523 523
                 $imgopt_w  = $_get_size['width'];
524 524
                 $imgopt_h  = $_get_size['height'];
525 525
 
526 526
                 // then start replacing images src.
527
-                if ( preg_match_all( '#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER ) ) {
528
-                    foreach ( $urls as $url ) {
527
+                if (preg_match_all('#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER)) {
528
+                    foreach ($urls as $url) {
529 529
                         $full_src_orig = $url[0];
530 530
                         $url           = $url[1];
531
-                        if ( $this->can_optimize_image( $url ) ) {
532
-                            $imgopt_url      = $this->build_imgopt_url( $url, $imgopt_w, $imgopt_h );
533
-                            $full_imgopt_src = str_replace( $url, $imgopt_url, $full_src_orig );
534
-                            $tag             = str_replace( $full_src_orig, $full_imgopt_src, $tag );
531
+                        if ($this->can_optimize_image($url)) {
532
+                            $imgopt_url      = $this->build_imgopt_url($url, $imgopt_w, $imgopt_h);
533
+                            $full_imgopt_src = str_replace($url, $imgopt_url, $full_src_orig);
534
+                            $tag             = str_replace($full_src_orig, $full_imgopt_src, $tag);
535 535
                         }
536 536
                     }
537 537
                 }
538 538
 
539 539
                 // do lazyload stuff.
540
-                if ( $this->should_lazyload() && str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag ) {
541
-                    $noscript_tag = '<noscript>' . $tag . '</noscript>';
542
-                    $tag          = str_replace( 'srcset=', 'data-srcset=', $tag );
540
+                if ($this->should_lazyload() && str_ireplace($this->get_lazyload_exclusions(), '', $tag) === $tag) {
541
+                    $noscript_tag = '<noscript>'.$tag.'</noscript>';
542
+                    $tag          = str_replace('srcset=', 'data-srcset=', $tag);
543 543
 
544 544
                     // add lazyload class.
545
-                    $tag = $this->inject_classes_in_tag( $tag, 'lazyload ' );
545
+                    $tag = $this->inject_classes_in_tag($tag, 'lazyload ');
546 546
 
547 547
                     // set placeholder.
548
-                    if ( strpos( $url, $this->get_imgopt_host() ) === 0 ) {
548
+                    if (strpos($url, $this->get_imgopt_host()) === 0) {
549 549
                         // if all img src have been replaced during srcset, we have to extract the
550 550
                         // origin url from the imgopt one to be able to set a lqip placeholder.
551
-                        $_url = substr( $url, strpos( $url, '/http' ) + 1 );
551
+                        $_url = substr($url, strpos($url, '/http') + 1);
552 552
                     } else {
553 553
                         $_url = $url;
554 554
                     }
555
-                    if ( $this->can_optimize_image( $_url ) && apply_filters( 'autoptimize_filter_imgopt_lazyload_dolqip', true ) ) {
555
+                    if ($this->can_optimize_image($_url) && apply_filters('autoptimize_filter_imgopt_lazyload_dolqip', true)) {
556 556
                         $lqip_w = '';
557 557
                         $lqip_h = '';
558
-                        if ( isset( $imgopt_w ) ) {
559
-                            $lqip_w = ',w_' . $imgopt_w;
558
+                        if (isset($imgopt_w)) {
559
+                            $lqip_w = ',w_'.$imgopt_w;
560 560
                         }
561
-                        if ( isset( $imgopt_h ) ) {
562
-                            $lqip_h = ',h_' . $imgopt_h;
561
+                        if (isset($imgopt_h)) {
562
+                            $lqip_h = ',h_'.$imgopt_h;
563 563
                         }
564
-                        $placeholder = $this->get_imgopt_host() . 'client/q_lqip,ret_wait' . $lqip_w . $lqip_h . '/' . $_url;
564
+                        $placeholder = $this->get_imgopt_host().'client/q_lqip,ret_wait'.$lqip_w.$lqip_h.'/'.$_url;
565 565
                     } else {
566
-                        $placeholder = $this->get_default_lazyload_placeholder( $imgopt_w, $imgopt_h );
566
+                        $placeholder = $this->get_default_lazyload_placeholder($imgopt_w, $imgopt_h);
567 567
                     }
568
-                    $placeholder = ' src=\'' . apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $placeholder );
568
+                    $placeholder = ' src=\''.apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $placeholder);
569 569
 
570 570
                     // add min-heigth off by default as it can deform images, can be enabled with filter.
571 571
                     $min_height = '';
572
-                    if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_addminheight', false ) ) {
573
-                        $min_height = ' style="min-height:' . $imgopt_h . 'px;"';
572
+                    if (apply_filters('autoptimize_filter_imgopt_lazyload_addminheight', false)) {
573
+                        $min_height = ' style="min-height:'.$imgopt_h.'px;"';
574 574
                     }
575 575
 
576 576
                     // add noscript & placeholder.
577
-                    $tag = $noscript_tag . str_replace( ' src=', $min_height . $placeholder . '\' data-src=', $tag );
578
-                    $tag = apply_filters( 'autoptimize_filter_imgopt_lazyloaded_img', $tag );
577
+                    $tag = $noscript_tag.str_replace(' src=', $min_height.$placeholder.'\' data-src=', $tag);
578
+                    $tag = apply_filters('autoptimize_filter_imgopt_lazyloaded_img', $tag);
579 579
                 }
580 580
 
581 581
                 // add tag to array for later replacement.
582
-                if ( $tag !== $orig_tag ) {
583
-                    $to_replace[ $orig_tag ] = $tag;
582
+                if ($tag !== $orig_tag) {
583
+                    $to_replace[$orig_tag] = $tag;
584 584
                 }
585 585
             }
586 586
         }
587 587
 
588 588
         // and replace all.
589
-        $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $in );
589
+        $out = str_replace(array_keys($to_replace), array_values($to_replace), $in);
590 590
 
591 591
         // img thumbnails in e.g. woocommerce.
592
-        if ( strpos( $out, 'data-thumb' ) !== false && apply_filters( 'autoptimize_filter_imgopt_datathumbs', true ) ) {
592
+        if (strpos($out, 'data-thumb') !== false && apply_filters('autoptimize_filter_imgopt_datathumbs', true)) {
593 593
             $out = preg_replace_callback(
594 594
                 '/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s',
595
-                array( $this, 'replace_data_thumbs' ),
595
+                array($this, 'replace_data_thumbs'),
596 596
                 $out
597 597
             );
598 598
         }
599 599
 
600 600
         // background-image in inline style.
601
-        if ( strpos( $out, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_backgroundimages', true ) ) {
601
+        if (strpos($out, 'background-image:') !== false && apply_filters('autoptimize_filter_imgopt_backgroundimages', true)) {
602 602
             $out = preg_replace_callback(
603 603
                 '/style=(?:"|\').*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)/',
604
-                array( $this, 'replace_img_callback' ),
604
+                array($this, 'replace_img_callback'),
605 605
                 $out
606 606
             );
607 607
         }
608 608
 
609 609
         // lazyload: restore noscript tags + lazyload picture source tags.
610
-        if ( $this->should_lazyload() ) {
610
+        if ($this->should_lazyload()) {
611 611
             $out = autoptimizeBase::restore_marked_content(
612 612
                 'SCRIPT',
613 613
                 $out
614 614
             );
615 615
 
616
-            $out = $this->process_picture_tag( $out, true, true );
616
+            $out = $this->process_picture_tag($out, true, true);
617 617
         } else {
618
-            $out = $this->process_picture_tag( $out, true, false );
618
+            $out = $this->process_picture_tag($out, true, false);
619 619
         }
620 620
 
621 621
         return $out;
622 622
     }
623 623
 
624
-    public function get_size_from_tag( $tag ) {
624
+    public function get_size_from_tag($tag) {
625 625
         // reusable function to extract widht and height from an image tag
626 626
         // enforcing a filterable maximum width and height (default 4999X4999).
627 627
         $width  = '';
628 628
         $height = '';
629 629
 
630
-        if ( preg_match( '#width=("|\')(.*)("|\')#Usmi', $tag, $_width ) ) {
631
-            if ( strpos( $_width[2], '%' ) === false ) {
630
+        if (preg_match('#width=("|\')(.*)("|\')#Usmi', $tag, $_width)) {
631
+            if (strpos($_width[2], '%') === false) {
632 632
                 $width = (int) $_width[2];
633 633
             }
634 634
         }
635
-        if ( preg_match( '#height=("|\')(.*)("|\')#Usmi', $tag, $_height ) ) {
636
-            if ( strpos( $_height[2], '%' ) === false ) {
635
+        if (preg_match('#height=("|\')(.*)("|\')#Usmi', $tag, $_height)) {
636
+            if (strpos($_height[2], '%') === false) {
637 637
                 $height = (int) $_height[2];
638 638
             }
639 639
         }
640 640
 
641 641
         // check for and enforce (filterable) max sizes.
642
-        $_max_width = apply_filters( 'autoptimize_filter_imgopt_max_width', 4999 );
643
-        if ( $width > $_max_width ) {
642
+        $_max_width = apply_filters('autoptimize_filter_imgopt_max_width', 4999);
643
+        if ($width > $_max_width) {
644 644
             $_width = $_max_width;
645
-            $height = $_width / $width * $height;
645
+            $height = $_width/$width*$height;
646 646
             $width  = $_width;
647 647
         }
648
-        $_max_height = apply_filters( 'autoptimize_filter_imgopt_max_height', 4999 );
649
-        if ( $height > $_max_height ) {
648
+        $_max_height = apply_filters('autoptimize_filter_imgopt_max_height', 4999);
649
+        if ($height > $_max_height) {
650 650
             $_height = $_max_height;
651
-            $width   = $_height / $height * $width;
651
+            $width   = $_height/$height*$width;
652 652
             $height  = $_height;
653 653
         }
654 654
 
@@ -662,12 +662,12 @@  discard block
 block discarded – undo
662 662
      * Lazyload functions
663 663
      */
664 664
     public function should_lazyload() {
665
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) ) {
665
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_3'])) {
666 666
             $lazyload_return = true;
667 667
         } else {
668 668
             $lazyload_return = false;
669 669
         }
670
-        $lazyload_return = apply_filters( 'autoptimize_filter_imgopt_should_lazyload', $lazyload_return );
670
+        $lazyload_return = apply_filters('autoptimize_filter_imgopt_should_lazyload', $lazyload_return);
671 671
 
672 672
         return $lazyload_return;
673 673
     }
@@ -678,7 +678,7 @@  discard block
 block discarded – undo
678 678
         return $self->should_lazyload();
679 679
     }
680 680
 
681
-    public function filter_lazyload_images( $in )
681
+    public function filter_lazyload_images($in)
682 682
     {
683 683
         // only used is image optimization is NOT active but lazyload is.
684 684
         $to_replace = array();
@@ -693,15 +693,15 @@  discard block
 block discarded – undo
693 693
         );
694 694
 
695 695
         // extract img tags and add lazyload attribs.
696
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $out, $matches ) ) {
697
-            foreach ( $matches[0] as $tag ) {
698
-                $to_replace[ $tag ] = $this->add_lazyload( $tag );
696
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $out, $matches)) {
697
+            foreach ($matches[0] as $tag) {
698
+                $to_replace[$tag] = $this->add_lazyload($tag);
699 699
             }
700
-            $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $out );
700
+            $out = str_replace(array_keys($to_replace), array_values($to_replace), $out);
701 701
         }
702 702
 
703 703
         // and also lazyload picture tag.
704
-        $out = $this->process_picture_tag( $out, false, true );
704
+        $out = $this->process_picture_tag($out, false, true);
705 705
 
706 706
         // restore noscript tags.
707 707
         $out = autoptimizeBase::restore_marked_content(
@@ -712,35 +712,35 @@  discard block
 block discarded – undo
712 712
         return $out;
713 713
     }
714 714
 
715
-    public function add_lazyload( $tag ) {
715
+    public function add_lazyload($tag) {
716 716
         // adds actual lazyload-attributes to an image node.
717
-        if ( str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag ) {
717
+        if (str_ireplace($this->get_lazyload_exclusions(), '', $tag) === $tag) {
718 718
             // store original tag for use in noscript version.
719
-            $noscript_tag = '<noscript>' . $tag . '</noscript>';
719
+            $noscript_tag = '<noscript>'.$tag.'</noscript>';
720 720
 
721 721
             // insert lazyload class.
722
-            $tag = $this->inject_classes_in_tag( $tag, 'lazyload ' );
722
+            $tag = $this->inject_classes_in_tag($tag, 'lazyload ');
723 723
 
724 724
             // get image width & heigth for placeholder fun (and to prevent content reflow).
725
-            $_get_size = $this->get_size_from_tag( $tag );
725
+            $_get_size = $this->get_size_from_tag($tag);
726 726
             $width     = $_get_size['width'];
727 727
             $height    = $_get_size['height'];
728
-            if ( false === $width ) {
728
+            if (false === $width) {
729 729
                 $widht = 210; // default width for SVG placeholder.
730 730
             }
731
-            if ( false === $height ) {
732
-                $heigth = $width / 3 * 2; // if no height, base it on width using the 3/2 aspect ratio.
731
+            if (false === $height) {
732
+                $heigth = $width/3*2; // if no height, base it on width using the 3/2 aspect ratio.
733 733
             }
734 734
 
735 735
             // insert the actual lazyload stuff.
736 736
             // see https://css-tricks.com/preventing-content-reflow-from-lazy-loaded-images/ for great read on why we're using empty svg's.
737
-            $placeholder = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( $width, $height ) );
738
-            $tag         = str_replace( ' src=', ' src=\'' . $placeholder . '\' data-src=', $tag );
739
-            $tag         = str_replace( ' srcset=', ' data-srcset=', $tag );
737
+            $placeholder = apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder($width, $height));
738
+            $tag         = str_replace(' src=', ' src=\''.$placeholder.'\' data-src=', $tag);
739
+            $tag         = str_replace(' srcset=', ' data-srcset=', $tag);
740 740
 
741 741
             // add the noscript-tag from earlier.
742
-            $tag = $noscript_tag . $tag;
743
-            $tag = apply_filters( 'autoptimize_filter_imgopt_lazyloaded_img', $tag );
742
+            $tag = $noscript_tag.$tag;
743
+            $tag = apply_filters('autoptimize_filter_imgopt_lazyloaded_img', $tag);
744 744
         }
745 745
 
746 746
         return $tag;
@@ -749,20 +749,20 @@  discard block
 block discarded – undo
749 749
     public function add_lazyload_js_footer() {
750 750
         // The JS will by default be excluded form autoptimization but this can be changed with a filter.
751 751
         $noptimize_flag = '';
752
-        if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_js_noptimize', true ) ) {
752
+        if (apply_filters('autoptimize_filter_imgopt_lazyload_js_noptimize', true)) {
753 753
             $noptimize_flag = ' data-noptimize="1"';
754 754
         }
755 755
 
756 756
         // Adds lazyload CSS & JS to footer, using echo because wp_enqueue_script seems not to support pushing attributes (async).
757
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_cssoutput', '<style>.lazyload,.lazyloading{opacity:0;}.lazyloaded{opacity:1;transition:opacity 300ms;}</style><noscript><style>.lazyload{display:none;}</style></noscript>' );
758
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_jsconfig', '<script' . $noptimize_flag . '>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>' );
759
-        echo '<script async' . $noptimize_flag . ' src=\'' . plugins_url( 'external/js/lazysizes.min.js', __FILE__ ) . '\'></script>';
757
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_cssoutput', '<style>.lazyload,.lazyloading{opacity:0;}.lazyloaded{opacity:1;transition:opacity 300ms;}</style><noscript><style>.lazyload{display:none;}</style></noscript>');
758
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_jsconfig', '<script'.$noptimize_flag.'>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>');
759
+        echo '<script async'.$noptimize_flag.' src=\''.plugins_url('external/js/lazysizes.min.js', __FILE__).'\'></script>';
760 760
 
761 761
         // And add webp detection and loading JS.
762
-        if ( $this->should_webp() ) {
762
+        if ($this->should_webp()) {
763 763
             $_webp_detect = "function c_webp(A){var n=new Image;n.onload=function(){var e=0<n.width&&0<n.height;A(e)},n.onerror=function(){A(!1)},n.src='data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA=='}function s_webp(e){window.supportsWebP=e}c_webp(s_webp);";
764 764
             $_webp_load   = "document.addEventListener('lazybeforeunveil',function({target:c}){supportsWebP&&['data-src','data-srcset'].forEach(function(a){attr=c.getAttribute(a),null!==attr&&c.setAttribute(a,attr.replace(/\/client\//,'/client/to_webp,'))})});";
765
-            echo apply_filters( 'autoptimize_filter_imgopt_webp_js', '<script' . $noptimize_flag . '>' . $_webp_detect . $_webp_load . '</script>' );
765
+            echo apply_filters('autoptimize_filter_imgopt_webp_js', '<script'.$noptimize_flag.'>'.$_webp_detect.$_webp_load.'</script>');
766 766
         }
767 767
     }
768 768
 
@@ -770,47 +770,47 @@  discard block
 block discarded – undo
770 770
         // returns array of strings that if found in an <img tag will stop the img from being lazy-loaded.
771 771
         static $exclude_lazyload_array = null;
772 772
 
773
-        if ( null === $exclude_lazyload_array ) {
773
+        if (null === $exclude_lazyload_array) {
774 774
             $options = $this->options;
775 775
 
776 776
             // set default exclusions.
777
-            $exclude_lazyload_array = array( 'skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload' );
777
+            $exclude_lazyload_array = array('skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload');
778 778
 
779 779
             // add from setting.
780
-            if ( array_key_exists( 'autoptimize_imgopt_text_field_5', $options ) ) {
780
+            if (array_key_exists('autoptimize_imgopt_text_field_5', $options)) {
781 781
                 $exclude_lazyload_option = $options['autoptimize_imgopt_text_field_5'];
782
-                if ( ! empty( $exclude_lazyload_option ) ) {
783
-                    $exclude_lazyload_array = array_merge( $exclude_lazyload_array, array_filter( array_map( 'trim', explode( ',', $options['autoptimize_imgopt_text_field_5'] ) ) ) );
782
+                if (!empty($exclude_lazyload_option)) {
783
+                    $exclude_lazyload_array = array_merge($exclude_lazyload_array, array_filter(array_map('trim', explode(',', $options['autoptimize_imgopt_text_field_5']))));
784 784
                 }
785 785
             }
786 786
 
787 787
             // and filter for developer-initiated changes.
788
-            $exclude_lazyload_array = apply_filters( 'autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array );
788
+            $exclude_lazyload_array = apply_filters('autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array);
789 789
         }
790 790
 
791 791
         return $exclude_lazyload_array;
792 792
     }
793 793
 
794
-    public function inject_classes_in_tag( $tag, $target_class ) {
795
-        if ( strpos( $tag, 'class=' ) !== false ) {
796
-            $tag = preg_replace( '/(\sclass\s?=\s?("|\'))/', '$1' . $target_class, $tag );
794
+    public function inject_classes_in_tag($tag, $target_class) {
795
+        if (strpos($tag, 'class=') !== false) {
796
+            $tag = preg_replace('/(\sclass\s?=\s?("|\'))/', '$1'.$target_class, $tag);
797 797
         } else {
798
-            $tag = str_replace( '<img ', '<img class="' . trim( $target_class ) . '" ', $tag );
798
+            $tag = str_replace('<img ', '<img class="'.trim($target_class).'" ', $tag);
799 799
         }
800 800
 
801 801
         return $tag;
802 802
     }
803 803
 
804
-    public function get_default_lazyload_placeholder( $imgopt_w, $imgopt_h ) {
805
-        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20' . $imgopt_w . '%20' . $imgopt_h . '%22%3E%3C/svg%3E';
804
+    public function get_default_lazyload_placeholder($imgopt_w, $imgopt_h) {
805
+        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20'.$imgopt_w.'%20'.$imgopt_h.'%22%3E%3C/svg%3E';
806 806
     }
807 807
 
808 808
     public function should_webp() {
809 809
         static $webp_return = null;
810 810
 
811
-        if ( is_null( $webp_return ) ) {
811
+        if (is_null($webp_return)) {
812 812
             // webp only works if imgopt and lazyload are also active.
813
-            if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_4'] ) && ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && $this->imgopt_active() ) {
813
+            if (!empty($this->options['autoptimize_imgopt_checkbox_field_4']) && !empty($this->options['autoptimize_imgopt_checkbox_field_3']) && $this->imgopt_active()) {
814 814
                 $webp_return = true;
815 815
             } else {
816 816
                 $webp_return = false;
@@ -820,9 +820,9 @@  discard block
 block discarded – undo
820 820
         return $webp_return;
821 821
     }
822 822
 
823
-    public function process_picture_tag( $in, $imgopt = false, $lazy = false ) {
823
+    public function process_picture_tag($in, $imgopt = false, $lazy = false) {
824 824
         // check if "<picture" is present and if filter allows us to process <picture>.
825
-        if ( strpos( $in, '<picture' ) === false || apply_filters( 'autoptimize_filter_imgopt_dopicture', true ) === false ) {
825
+        if (strpos($in, '<picture') === false || apply_filters('autoptimize_filter_imgopt_dopicture', true) === false) {
826 826
             return $in;
827 827
         }
828 828
 
@@ -830,27 +830,27 @@  discard block
 block discarded – undo
830 830
         $to_replace_pict = array();
831 831
 
832 832
         // extract and process each picture-node.
833
-        preg_match_all( '#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER );
834
-        foreach ( $_pictures as $_picture ) {
835
-            if ( strpos( $_picture[0], '<source ' ) !== false && preg_match_all( '#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER ) !== false ) {
836
-                foreach ( $_sources as $_source ) {
833
+        preg_match_all('#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER);
834
+        foreach ($_pictures as $_picture) {
835
+            if (strpos($_picture[0], '<source ') !== false && preg_match_all('#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER) !== false) {
836
+                foreach ($_sources as $_source) {
837 837
                     $_picture_replacement = $_source[0];
838 838
 
839 839
                     // should we optimize the image?
840
-                    if ( $imgopt && $this->can_optimize_image( $_source[1] ) ) {
841
-                        $_picture_replacement = str_replace( $_source[1], $this->build_imgopt_url( $_source[1] ), $_picture_replacement );
840
+                    if ($imgopt && $this->can_optimize_image($_source[1])) {
841
+                        $_picture_replacement = str_replace($_source[1], $this->build_imgopt_url($_source[1]), $_picture_replacement);
842 842
                     }
843 843
                     // should we lazy-load?
844
-                    if ( $lazy && str_ireplace( $_exclusions, '', $_picture_replacement ) === $_picture_replacement ) {
845
-                        $_picture_replacement = str_replace( ' srcset=', ' data-srcset=', $_picture_replacement );
844
+                    if ($lazy && str_ireplace($_exclusions, '', $_picture_replacement) === $_picture_replacement) {
845
+                        $_picture_replacement = str_replace(' srcset=', ' data-srcset=', $_picture_replacement);
846 846
                     }
847
-                    $to_replace_pict[ $_source[0] ] = $_picture_replacement;
847
+                    $to_replace_pict[$_source[0]] = $_picture_replacement;
848 848
                 }
849 849
             }
850 850
         }
851 851
 
852 852
         // and return the fully procesed $in.
853
-        $out = str_replace( array_keys( $to_replace_pict ), array_values( $to_replace_pict ), $in );
853
+        $out = str_replace(array_keys($to_replace_pict), array_values($to_replace_pict), $in);
854 854
 
855 855
         return $out;
856 856
     }
@@ -866,14 +866,14 @@  discard block
 block discarded – undo
866 866
             'autoptimize_imgopt',
867 867
             'manage_options',
868 868
             'autoptimize_imgopt',
869
-            array( $this, 'imgopt_options_page' )
869
+            array($this, 'imgopt_options_page')
870 870
         );
871
-        register_setting( 'autoptimize_imgopt_settings', 'autoptimize_imgopt_settings' );
871
+        register_setting('autoptimize_imgopt_settings', 'autoptimize_imgopt_settings');
872 872
     }
873 873
 
874
-    public function add_imgopt_tab( $in )
874
+    public function add_imgopt_tab($in)
875 875
     {
876
-        $in = array_merge( $in, array( 'autoptimize_imgopt' => __( 'Images', 'autoptimize' ) ) );
876
+        $in = array_merge($in, array('autoptimize_imgopt' => __('Images', 'autoptimize')));
877 877
 
878 878
         return $in;
879 879
     }
@@ -881,7 +881,7 @@  discard block
 block discarded – undo
881 881
     public function imgopt_options_page()
882 882
     {
883 883
         // Check querystring for "refreshCacheChecker" and call cachechecker if so.
884
-        if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) {
884
+        if (array_key_exists('refreshImgProvStats', $_GET) && 1 == $_GET['refreshImgProvStats']) {
885 885
             $this->query_img_provider_stats();
886 886
         }
887 887
 
@@ -894,45 +894,45 @@  discard block
 block discarded – undo
894 894
         #autoptimize_imgopt_descr{font-size: 120%;}
895 895
     </style>
896 896
     <div class="wrap">
897
-    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
897
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
898 898
         <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
899
-        <?php if ( 'down' === $options['availabilities']['extra_imgopt']['status'] ) { ?>
899
+        <?php if ('down' === $options['availabilities']['extra_imgopt']['status']) { ?>
900 900
             <div class="notice-warning notice"><p>
901 901
             <?php
902 902
             // translators: "Autoptimize support forum" will appear in a "a href".
903
-            echo sprintf( __( 'The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize' ), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>' );
903
+            echo sprintf(__('The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize'), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>');
904 904
             ?>
905 905
             </p></div>
906 906
         <?php } ?>
907 907
 
908
-        <?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?>
908
+        <?php if ('launch' === $options['availabilities']['extra_imgopt']['status'] && !autoptimizeImages::instance()->launch_ok()) { ?>
909 909
             <div class="notice-warning notice"><p>
910
-            <?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?>
910
+            <?php _e('The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize'); ?>
911 911
             </p></div>
912 912
         <?php } ?>
913 913
 
914
-        <?php if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_active_modules' ) && in_array( 'photon', Jetpack::get_active_modules() ) ) { ?>
914
+        <?php if (class_exists('Jetpack') && method_exists('Jetpack', 'get_active_modules') && in_array('photon', Jetpack::get_active_modules())) { ?>
915 915
             <div class="notice-warning notice"><p>
916 916
             <?php
917 917
             // translators: "disable  Jetpack's site accelerator for images" will appear in a "a href" linking to the jetpack settings page.
918
-            echo sprintf( __( 'Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize' ), '<a href="admin.php?page=jetpack#/settings">', '</a>' );
918
+            echo sprintf(__('Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize'), '<a href="admin.php?page=jetpack#/settings">', '</a>');
919 919
             ?>
920 920
             </p></div>
921 921
         <?php } ?>
922 922
     <form id='ao_settings_form' action='options.php' method='post'>
923
-        <?php settings_fields( 'autoptimize_imgopt_settings' ); ?>
924
-        <h2><?php _e( 'Image optimization', 'autoptimize' ); ?></h2>
925
-        <span id='autoptimize_imgopt_descr'><?php _e( 'Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP support included!', 'autoptimize' ); ?></span>
923
+        <?php settings_fields('autoptimize_imgopt_settings'); ?>
924
+        <h2><?php _e('Image optimization', 'autoptimize'); ?></h2>
925
+        <span id='autoptimize_imgopt_descr'><?php _e('Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP support included!', 'autoptimize'); ?></span>
926 926
         <table class="form-table">
927 927
             <tr>
928
-                <th scope="row"><?php _e( 'Optimize Images', 'autoptimize' ); ?></th>
928
+                <th scope="row"><?php _e('Optimize Images', 'autoptimize'); ?></th>
929 929
                 <td>
930
-                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize' ); ?></label>
930
+                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_1']) && '1' === $options['autoptimize_imgopt_checkbox_field_1']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize'); ?></label>
931 931
                     <?php
932 932
                     // show shortpixel status.
933 933
                     $_notice = autoptimizeImages::instance()->get_status_notice();
934
-                    if ( $_notice ) {
935
-                        switch ( $_notice['status'] ) {
934
+                    if ($_notice) {
935
+                        switch ($_notice['status']) {
936 936
                             case 2:
937 937
                                 $_notice_color = 'green';
938 938
                                 break;
@@ -948,28 +948,28 @@  discard block
 block discarded – undo
948 948
                             default:
949 949
                                 $_notice_color = 'green';
950 950
                         }
951
-                        echo apply_filters( 'autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:' . $_notice_color . ';">' . __( 'Shortpixel status: ', 'autoptimize' ) . '</span></strong>' . $_notice['notice'] . '</p>' );
951
+                        echo apply_filters('autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:'.$_notice_color.';">'.__('Shortpixel status: ', 'autoptimize').'</span></strong>'.$_notice['notice'].'</p>');
952 952
                     } else {
953 953
                         // translators: link points to shortpixel.
954
-                        $upsell_msg_1 = '<p>' . sprintf( __( 'Get more Google love and improve your website\'s loading speed by having the images optimized on the fly (also in the "next-gen" WebP image format) by %1$sShortPixel%2$s and then cached and served fast from Shortpixel\'s global CDN.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
955
-                        if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] ) {
956
-                            $upsell_msg_2 = __( 'For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize' );
954
+                        $upsell_msg_1 = '<p>'.sprintf(__('Get more Google love and improve your website\'s loading speed by having the images optimized on the fly (also in the "next-gen" WebP image format) by %1$sShortPixel%2$s and then cached and served fast from Shortpixel\'s global CDN.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
955
+                        if ('launch' === $options['availabilities']['extra_imgopt']['status']) {
956
+                            $upsell_msg_2 = __('For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize');
957 957
                         } else {
958 958
                             // translators: link points to shortpixel.
959
-                            $upsell_msg_2 = sprintf( __( '%1$sSign-up now%2$s to receive a 1 000 bonus + 50&#37; more image optimization credits regardless of the traffic used. More image optimizations can be purchased starting with $4.99.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
959
+                            $upsell_msg_2 = sprintf(__('%1$sSign-up now%2$s to receive a 1 000 bonus + 50&#37; more image optimization credits regardless of the traffic used. More image optimizations can be purchased starting with $4.99.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
960 960
                         }
961
-                        echo apply_filters( 'autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1 . ' ' . $upsell_msg_2 . '</p>' );
961
+                        echo apply_filters('autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1.' '.$upsell_msg_2.'</p>');
962 962
                     }
963 963
                     // translators: link points to shortpixel FAQ.
964
-                    $faqcopy = sprintf( __( '<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize' ), '<strong><a href="https://shortpixel.helpscoutdocs.com/category/60-shortpixel-ai-cdn" target="_blank">', '</strong></a>' );
964
+                    $faqcopy = sprintf(__('<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize'), '<strong><a href="https://shortpixel.helpscoutdocs.com/category/60-shortpixel-ai-cdn" target="_blank">', '</strong></a>');
965 965
                     // translators: links points to shortpixel TOS & Privacy Policy.
966
-                    $toscopy = sprintf( __( 'Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize' ), '<a href="https://shortpixel.com/tos' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp' . $sp_url_suffix . '" target="_blank">', '</a>' );
967
-                    echo apply_filters( 'autoptimize_imgopt_imgopt_settings_tos', '<p>' . $faqcopy . ' ' . $toscopy . '</p>' );
966
+                    $toscopy = sprintf(__('Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize'), '<a href="https://shortpixel.com/tos'.$sp_url_suffix.'" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp'.$sp_url_suffix.'" target="_blank">', '</a>');
967
+                    echo apply_filters('autoptimize_imgopt_imgopt_settings_tos', '<p>'.$faqcopy.' '.$toscopy.'</p>');
968 968
                     ?>
969 969
                 </td>
970 970
             </tr>
971
-            <tr id='autoptimize_imgopt_quality' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
972
-                <th scope="row"><?php _e( 'Image Optimization quality', 'autoptimize' ); ?></th>
971
+            <tr id='autoptimize_imgopt_quality' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
972
+                <th scope="row"><?php _e('Image Optimization quality', 'autoptimize'); ?></th>
973 973
                 <td>
974 974
                     <label>
975 975
                     <select name='autoptimize_imgopt_settings[autoptimize_imgopt_select_field_2]'>
@@ -977,12 +977,12 @@  discard block
 block discarded – undo
977 977
                         $_imgopt_array = autoptimizeImages::instance()->get_img_quality_array();
978 978
                         $_imgopt_val   = autoptimizeImages::instance()->get_img_quality_setting();
979 979
 
980
-                        foreach ( $_imgopt_array as $key => $value ) {
981
-                            echo '<option value="' . $key . '"';
982
-                            if ( $_imgopt_val == $key ) {
980
+                        foreach ($_imgopt_array as $key => $value) {
981
+                            echo '<option value="'.$key.'"';
982
+                            if ($_imgopt_val == $key) {
983 983
                                 echo ' selected';
984 984
                             }
985
-                            echo '>' . ucfirst( $value ) . '</option>';
985
+                            echo '>'.ucfirst($value).'</option>';
986 986
                         }
987 987
                         echo "\n";
988 988
                         ?>
@@ -991,31 +991,31 @@  discard block
 block discarded – undo
991 991
                     <p>
992 992
                         <?php
993 993
                             // translators: link points to shortpixel image test page.
994
-                            echo apply_filters( 'autoptimize_imgopt_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) );
994
+                            echo apply_filters('autoptimize_imgopt_imgopt_quality_copy', sprintf(__('You can %1$stest compression levels here%2$s.', 'autoptimize'), '<a href="https://shortpixel.com/oic'.$sp_url_suffix.'" target="_blank">', '</a>'));
995 995
                         ?>
996 996
                     </p>
997 997
                 </td>
998 998
             </tr>
999
-            <tr id='autoptimize_imgopt_webp' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
1000
-                <th scope="row"><?php _e( 'Load WebP in supported browsers?', 'autoptimize' ); ?></th>
999
+            <tr id='autoptimize_imgopt_webp' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
1000
+                <th scope="row"><?php _e('Load WebP in supported browsers?', 'autoptimize'); ?></th>
1001 1001
                 <td>
1002
-                    <label><input type='checkbox' id='autoptimize_imgopt_webp_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_4'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Automatically serve "next-gen" WebP image format to any browser that supports it (requires lazy load to be active).', 'autoptimize' ); ?></label>
1002
+                    <label><input type='checkbox' id='autoptimize_imgopt_webp_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_4']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Automatically serve "next-gen" WebP image format to any browser that supports it (requires lazy load to be active).', 'autoptimize'); ?></label>
1003 1003
                 </td>
1004 1004
             </tr>
1005 1005
             <tr>
1006
-                <th scope="row"><?php _e( 'Lazy-load images?', 'autoptimize' ); ?></th>
1006
+                <th scope="row"><?php _e('Lazy-load images?', 'autoptimize'); ?></th>
1007 1007
                 <td>
1008
-                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize' ); ?></label>
1008
+                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_3']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize'); ?></label>
1009 1009
                 </td>
1010 1010
             </tr>
1011
-            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="hidden"'; } ?>>
1012
-                <th scope="row"><?php _e( 'Lazy-load exclusions', 'autoptimize' ); ?></th>
1011
+            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_3', $options) || (isset($options['autoptimize_imgopt_checkbox_field_3']) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'])) { echo 'class="hidden"'; } ?>>
1012
+                <th scope="row"><?php _e('Lazy-load exclusions', 'autoptimize'); ?></th>
1013 1013
                 <td>
1014
-                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_5'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_5'] ); } ?>'><br /><?php _e( 'Comma-separated list of to be excluded image classes or filenames.', 'autoptimize' ); ?></label>
1014
+                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if (!empty($options['autoptimize_imgopt_text_field_5'])) { echo esc_attr($options['autoptimize_imgopt_text_field_5']); } ?>'><br /><?php _e('Comma-separated list of to be excluded image classes or filenames.', 'autoptimize'); ?></label>
1015 1015
                 </td>
1016 1016
             </tr>
1017 1017
         </table>
1018
-        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p>
1018
+        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" /></p>
1019 1019
     </form>
1020 1020
     <script>
1021 1021
         jQuery(document).ready(function() {
@@ -1051,37 +1051,37 @@  discard block
 block discarded – undo
1051 1051
      * Ïmg opt status as used on dashboard.
1052 1052
      */
1053 1053
     public function get_imgopt_status_notice() {
1054
-        if ( $this->imgopt_active() ) {
1054
+        if ($this->imgopt_active()) {
1055 1055
             $_imgopt_notice = '';
1056
-            $_stat          = get_option( 'autoptimize_imgopt_provider_stat', '' );
1056
+            $_stat          = get_option('autoptimize_imgopt_provider_stat', '');
1057 1057
             $_site_host     = AUTOPTIMIZE_SITE_DOMAIN;
1058
-            $_imgopt_upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/' . $_site_host;
1058
+            $_imgopt_upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/'.$_site_host;
1059 1059
 
1060
-            if ( is_array( $_stat ) ) {
1061
-                if ( 1 == $_stat['Status'] ) {
1060
+            if (is_array($_stat)) {
1061
+                if (1 == $_stat['Status']) {
1062 1062
                     // translators: "add more credits" will appear in a "a href".
1063
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
1063
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
1064 1064
                 } elseif ( -1 == $_stat['Status'] || -2 == $_stat['Status'] ) {
1065 1065
                     // translators: "add more credits" will appear in a "a href".
1066
-                    $_imgopt_notice            = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
1067
-                    $_imgopt_stats_refresh_url = add_query_arg( array(
1066
+                    $_imgopt_notice            = sprintf(__('Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
1067
+                    $_imgopt_stats_refresh_url = add_query_arg(array(
1068 1068
                         'page'                => 'autoptimize_imgopt',
1069 1069
                         'refreshImgProvStats' => '1',
1070
-                    ), admin_url( 'options-general.php' ) );
1071
-                    if ( $_stat && array_key_exists( 'timestamp', $_stat ) && ! empty( $_stat['timestamp'] ) ) {
1072
-                        $_imgopt_stats_last_run = __( 'based on status at ', 'autoptimize' ) . date_i18n( get_option( 'time_format' ), $_stat['timestamp'] );
1070
+                    ), admin_url('options-general.php'));
1071
+                    if ($_stat && array_key_exists('timestamp', $_stat) && !empty($_stat['timestamp'])) {
1072
+                        $_imgopt_stats_last_run = __('based on status at ', 'autoptimize').date_i18n(get_option('time_format'), $_stat['timestamp']);
1073 1073
                     } else {
1074
-                        $_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' );
1074
+                        $_imgopt_stats_last_run = __('based on previously fetched data', 'autoptimize');
1075 1075
                     }
1076
-                    $_imgopt_notice .= ' (' . $_imgopt_stats_last_run . ', ';
1076
+                    $_imgopt_notice .= ' ('.$_imgopt_stats_last_run.', ';
1077 1077
                     // translators: "here to refresh" links to the Autoptimize Extra page and forces a refresh of the img opt stats.
1078
-                    $_imgopt_notice .= sprintf( __( 'click %1$shere to refresh%2$s', 'autoptimize' ), '<a href="' . $_imgopt_stats_refresh_url . '">', '</a>).' );
1078
+                    $_imgopt_notice .= sprintf(__('click %1$shere to refresh%2$s', 'autoptimize'), '<a href="'.$_imgopt_stats_refresh_url.'">', '</a>).');
1079 1079
                 } else {
1080 1080
                     $_imgopt_upsell = 'https://shortpixel.com/g/af/GWRGFLW109483';
1081 1081
                     // translators: "log in to check your account" will appear in a "a href".
1082
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
1082
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
1083 1083
                 }
1084
-                $_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice );
1084
+                $_imgopt_notice = apply_filters('autoptimize_filter_imgopt_notice', $_imgopt_notice);
1085 1085
 
1086 1086
                 return array(
1087 1087
                     'status' => $_stat['Status'],
@@ -1102,14 +1102,14 @@  discard block
 block discarded – undo
1102 1102
      * Get img provider stats (used to display notice).
1103 1103
      */
1104 1104
     public function query_img_provider_stats() {
1105
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_1'] ) ) {
1105
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_1'])) {
1106 1106
             $url      = '';
1107
-            $endpoint = $this->get_imgopt_host() . 'read-domain/';
1107
+            $endpoint = $this->get_imgopt_host().'read-domain/';
1108 1108
             $domain   = AUTOPTIMIZE_SITE_DOMAIN;
1109 1109
 
1110 1110
             // make sure parse_url result makes sense, keeping $url empty if not.
1111
-            if ( $domain && ! empty( $domain ) ) {
1112
-                $url = $endpoint . $domain;
1111
+            if ($domain && !empty($domain)) {
1112
+                $url = $endpoint.$domain;
1113 1113
             }
1114 1114
 
1115 1115
             $url = apply_filters(
@@ -1119,12 +1119,12 @@  discard block
 block discarded – undo
1119 1119
 
1120 1120
             // only do the remote call if $url is not empty to make sure no parse_url
1121 1121
             // weirdness results in useless calls.
1122
-            if ( ! empty( $url ) ) {
1123
-                $response = wp_remote_get( $url );
1124
-                if ( ! is_wp_error( $response ) ) {
1125
-                    if ( '200' == wp_remote_retrieve_response_code( $response ) ) {
1126
-                        $stats = json_decode( wp_remote_retrieve_body( $response ), true );
1127
-                        update_option( 'autoptimize_imgopt_provider_stat', $stats );
1122
+            if (!empty($url)) {
1123
+                $response = wp_remote_get($url);
1124
+                if (!is_wp_error($response)) {
1125
+                    if ('200' == wp_remote_retrieve_response_code($response)) {
1126
+                        $stats = json_decode(wp_remote_retrieve_body($response), true);
1127
+                        update_option('autoptimize_imgopt_provider_stat', $stats);
1128 1128
                     }
1129 1129
                 }
1130 1130
             }
@@ -1147,15 +1147,15 @@  discard block
 block discarded – undo
1147 1147
     {
1148 1148
         static $launch_status = null;
1149 1149
 
1150
-        if ( null === $launch_status ) {
1150
+        if (null === $launch_status) {
1151 1151
             $avail_imgopt  = $this->options['availabilities']['extra_imgopt'];
1152
-            $magic_number  = intval( substr( md5( parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ), 0, 3 ), 16 );
1153
-            $has_launched  = get_option( 'autoptimize_imgopt_launched', '' );
1152
+            $magic_number  = intval(substr(md5(parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST)), 0, 3), 16);
1153
+            $has_launched  = get_option('autoptimize_imgopt_launched', '');
1154 1154
             $launch_status = false;
1155
-            if ( $has_launched || ( is_array( $avail_imgopt ) && array_key_exists( 'launch-threshold', $avail_imgopt ) && $magic_number < $avail_imgopt['launch-threshold'] ) ) {
1155
+            if ($has_launched || (is_array($avail_imgopt) && array_key_exists('launch-threshold', $avail_imgopt) && $magic_number < $avail_imgopt['launch-threshold'])) {
1156 1156
                 $launch_status = true;
1157
-                if ( ! $has_launched ) {
1158
-                    update_option( 'autoptimize_imgopt_launched', 'on' );
1157
+                if (!$has_launched) {
1158
+                    update_option('autoptimize_imgopt_launched', 'on');
1159 1159
                 }
1160 1160
             }
1161 1161
         }
@@ -1172,16 +1172,16 @@  discard block
 block discarded – undo
1172 1172
     public function get_imgopt_provider_userstatus() {
1173 1173
         static $_provider_userstatus = null;
1174 1174
 
1175
-        if ( is_null( $_provider_userstatus ) ) {
1176
-            $_stat = get_option( 'autoptimize_imgopt_provider_stat', '' );
1177
-            if ( is_array( $_stat ) ) {
1178
-                if ( array_key_exists( 'Status', $_stat ) ) {
1175
+        if (is_null($_provider_userstatus)) {
1176
+            $_stat = get_option('autoptimize_imgopt_provider_stat', '');
1177
+            if (is_array($_stat)) {
1178
+                if (array_key_exists('Status', $_stat)) {
1179 1179
                     $_provider_userstatus['Status'] = $_stat['Status'];
1180 1180
                 } else {
1181 1181
                     // if no stats then we assume all is well.
1182 1182
                     $_provider_userstatus['Status'] = 2;
1183 1183
                 }
1184
-                if ( array_key_exists( 'timestamp', $_stat ) ) {
1184
+                if (array_key_exists('timestamp', $_stat)) {
1185 1185
                     $_provider_userstatus['timestamp'] = $_stat['timestamp'];
1186 1186
                 } else {
1187 1187
                     // if no timestamp then we return "".
@@ -1194,27 +1194,27 @@  discard block
 block discarded – undo
1194 1194
     }
1195 1195
 
1196 1196
     public function get_status_notice() {
1197
-        if ( $this->imgopt_active() ) {
1197
+        if ($this->imgopt_active()) {
1198 1198
             $notice = '';
1199 1199
             $stat   = $this->get_imgopt_provider_userstatus();
1200
-            $upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/' . AUTOPTIMIZE_SITE_DOMAIN;
1200
+            $upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/'.AUTOPTIMIZE_SITE_DOMAIN;
1201 1201
             $assoc  = 'https://shortpixel.helpscoutdocs.com/article/94-how-to-associate-a-domain-to-my-account';
1202 1202
 
1203
-            if ( is_array( $stat ) ) {
1204
-                if ( 1 == $stat['Status'] ) {
1203
+            if (is_array($stat)) {
1204
+                if (1 == $stat['Status']) {
1205 1205
                     // translators: "add more credits" will appear in a "a href".
1206
-                    $notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $upsell . '" target="_blank">', '</a>' );
1206
+                    $notice = sprintf(__('Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$upsell.'" target="_blank">', '</a>');
1207 1207
                 } elseif ( -1 == $stat['Status'] || -2 == $stat['Status'] ) {
1208 1208
                     // translators: "add more credits" will appear in a "a href".
1209
-                    $notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $upsell . '" target="_blank">', '</a>' );
1209
+                    $notice = sprintf(__('Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$upsell.'" target="_blank">', '</a>');
1210 1210
                     // translators: "associate your domain" will appear in a "a href".
1211
-                    $notice = $notice . ' ' . sprintf( __( 'If you already have enough credits then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $assoc . '" target="_blank">', '</a>' );
1211
+                    $notice = $notice.' '.sprintf(__('If you already have enough credits then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$assoc.'" target="_blank">', '</a>');
1212 1212
                 } else {
1213 1213
                     $upsell = 'https://shortpixel.com/g/af/GWRGFLW109483';
1214 1214
                     // translators: "log in to check your account" will appear in a "a href".
1215
-                    $notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $upsell . '" target="_blank">', '</a>' );
1215
+                    $notice = sprintf(__('Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$upsell.'" target="_blank">', '</a>');
1216 1216
                 }
1217
-                $notice = apply_filters( 'autoptimize_filter_imgopt_notice', $notice );
1217
+                $notice = apply_filters('autoptimize_filter_imgopt_notice', $notice);
1218 1218
 
1219 1219
                 return array(
1220 1220
                     'status' => $stat['Status'],
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