|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Handles downloading a font from the google-fonts API locally. |
|
4
|
|
|
* Solves privacy concerns with Google's CDN |
|
5
|
|
|
* and their sometimes less-than-transparent policies. |
|
6
|
|
|
* |
|
7
|
|
|
* @package Kirki |
|
8
|
|
|
* @category Core |
|
9
|
|
|
* @author Aristeides Stathopoulos |
|
10
|
|
|
* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
|
11
|
|
|
* @license https://opensource.org/licenses/MIT |
|
12
|
|
|
* @since 3.0.28 |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
// Do not allow directly accessing this file. |
|
16
|
|
|
if ( ! defined( 'ABSPATH' ) ) { |
|
17
|
|
|
exit( 'Direct script access denied.' ); |
|
18
|
|
|
} |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* The Kirki_Fonts object. |
|
22
|
|
|
* |
|
23
|
|
|
* @since 3.0.28 |
|
24
|
|
|
*/ |
|
25
|
|
|
final class Kirki_Fonts_Google_Local { |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* The name of the font-family |
|
29
|
|
|
* |
|
30
|
|
|
* @access private |
|
31
|
|
|
* @since 3.0.28 |
|
32
|
|
|
* @var string |
|
33
|
|
|
*/ |
|
34
|
|
|
private $family; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* The system path where font-files are stored. |
|
38
|
|
|
* |
|
39
|
|
|
* @access private |
|
40
|
|
|
* @since 3.0.28 |
|
41
|
|
|
* @var string |
|
42
|
|
|
*/ |
|
43
|
|
|
private $folder_path; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* The URL where files for this font can be found. |
|
47
|
|
|
* |
|
48
|
|
|
* @access private |
|
49
|
|
|
* @since 3.0.28 |
|
50
|
|
|
* @var string |
|
51
|
|
|
*/ |
|
52
|
|
|
private $folder_url; |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* The font-family array from the google-fonts API. |
|
56
|
|
|
* |
|
57
|
|
|
* @access private |
|
58
|
|
|
* @since 3.0.28 |
|
59
|
|
|
* @var array |
|
60
|
|
|
*/ |
|
61
|
|
|
private $font; |
|
|
|
|
|
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* An array of instances for this object. |
|
65
|
|
|
* |
|
66
|
|
|
* @static |
|
67
|
|
|
* @access private |
|
68
|
|
|
* @since 3.0.28 |
|
69
|
|
|
* @var array |
|
70
|
|
|
*/ |
|
71
|
|
|
private static $instances = array(); |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* Create an instance of this object for a specific font-family. |
|
75
|
|
|
* |
|
76
|
|
|
* @static |
|
77
|
|
|
* @access public |
|
78
|
|
|
* @since 3.0.28 |
|
79
|
|
|
* @param string $family The font-family name. |
|
80
|
|
|
* @return Kirki_Fonts_Google_Local |
|
81
|
|
|
*/ |
|
82
|
|
|
public static function init( $family ) { |
|
83
|
|
|
$key = sanitize_key( $family ); |
|
84
|
|
|
if ( ! isset( self::$instances[ $key ] ) ) { |
|
85
|
|
|
self::$instances[ $key ] = new self( $family ); |
|
86
|
|
|
} |
|
87
|
|
|
return self::$instances[ $key ]; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Constructor. |
|
92
|
|
|
* |
|
93
|
|
|
* @access private |
|
94
|
|
|
* @since 3.0.28 |
|
95
|
|
|
* @param string $family The font-family name. |
|
96
|
|
|
*/ |
|
97
|
|
|
private function __construct( $family ) { |
|
98
|
|
|
$this->family = $family; |
|
99
|
|
|
$key = sanitize_key( $this->family ); |
|
100
|
|
|
$this->folder_path = $this->get_root_path() . "/$key"; |
|
101
|
|
|
$this->folder_url = $this->get_root_url() . "/$key"; |
|
102
|
|
|
$this->files = $this->get_font_family(); |
|
|
|
|
|
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* Gets the @font-face CSS. |
|
107
|
|
|
* |
|
108
|
|
|
* @access public |
|
109
|
|
|
* @since 3.0.28 |
|
110
|
|
|
* @param array $variants The variants we want to get. |
|
111
|
|
|
* @return string |
|
112
|
|
|
*/ |
|
113
|
|
|
public function get_css( $variants = array() ) { |
|
114
|
|
|
if ( ! $this->files ) { |
|
|
|
|
|
|
115
|
|
|
return; |
|
116
|
|
|
} |
|
117
|
|
|
$key = md5( wp_json_encode( $this->files ) ); |
|
118
|
|
|
$cached = get_transient( $key ); |
|
119
|
|
|
if ( $cached ) { |
|
120
|
|
|
return $cached; |
|
121
|
|
|
} |
|
122
|
|
|
$css = ''; |
|
123
|
|
|
|
|
124
|
|
|
// If $variants is empty then use all variants available. |
|
125
|
|
|
if ( empty( $variants ) ) { |
|
126
|
|
|
$variants = array_keys( $this->files ); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
// Download files. |
|
130
|
|
|
$this->download_font_family( $variants ); |
|
131
|
|
|
|
|
132
|
|
|
// Create the @font-face CSS. |
|
133
|
|
|
foreach ( $variants as $variant ) { |
|
134
|
|
|
$css .= $this->get_variant_fontface_css( $variant ); |
|
135
|
|
|
} |
|
136
|
|
|
set_transient( $key, $css, DAY_IN_SECONDS ); |
|
|
|
|
|
|
137
|
|
|
return $css; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Get the @font-face CSS for a specific variant. |
|
142
|
|
|
* |
|
143
|
|
|
* @access public |
|
144
|
|
|
* @since 3.0.28 |
|
145
|
|
|
* @param string $variant The variant. |
|
146
|
|
|
* @return string |
|
147
|
|
|
*/ |
|
148
|
|
|
public function get_variant_fontface_css( $variant ) { |
|
149
|
|
|
$font_face = "@font-face{font-family:'{$this->family}';"; |
|
150
|
|
|
|
|
151
|
|
|
// Get the font-style. |
|
152
|
|
|
$font_style = ( false !== strpos( $variant, 'italic' ) ) ? 'italic' : 'normal'; |
|
153
|
|
|
$font_face .= "font-style:{$font_style};"; |
|
154
|
|
|
|
|
155
|
|
|
// Get the font-weight. |
|
156
|
|
|
$font_weight = '400'; |
|
|
|
|
|
|
157
|
|
|
$font_weight = str_replace( 'italic', '', $variant ); |
|
158
|
|
|
$font_weight = ( ! $font_weight || 'regular' === $font_weight ) ? '400' : $font_weight; |
|
159
|
|
|
$font_face .= "font-weight:{$font_weight};"; |
|
160
|
|
|
|
|
161
|
|
|
// Get the font-names. |
|
162
|
|
|
$font_name_0 = $this->get_local_font_name( $variant, false ); |
|
163
|
|
|
$font_name_1 = $this->get_local_font_name( $variant, true ); |
|
164
|
|
|
$font_face .= "src:local('{$font_name_0}'),"; |
|
165
|
|
|
if ( $font_name_0 !== $font_name_1 ) { |
|
166
|
|
|
$font_face .= "local('{$font_name_1}'),"; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
// Get the font-url. |
|
170
|
|
|
$font_url = $this->get_variant_local_url( $variant ); |
|
171
|
|
|
$paths = $this->get_font_files_paths(); |
|
172
|
|
|
if ( ! file_exists( $paths[ $variant ] ) ) { |
|
173
|
|
|
$font_url = $this->files[ $variant ]; |
|
174
|
|
|
} |
|
175
|
|
|
|
|
176
|
|
|
// Get the font-format. |
|
177
|
|
|
$font_format = ( strpos( $font_url, '.woff2' ) ) ? 'woff2' : 'truetype'; |
|
178
|
|
|
$font_format = ( strpos( $font_url, '.woff' ) && ! strpos( $font_url, '.woff2' ) ) ? 'woff' : $font_format; |
|
179
|
|
|
$font_face .= "url({$font_url}) format('{$font_format}');}"; |
|
180
|
|
|
|
|
181
|
|
|
return $font_face; |
|
182
|
|
|
} |
|
183
|
|
|
|
|
184
|
|
|
/** |
|
185
|
|
|
* Gets the local URL for a variant. |
|
186
|
|
|
* |
|
187
|
|
|
* @access public |
|
188
|
|
|
* @since 3.0.28 |
|
189
|
|
|
* @param string $variant The variant. |
|
190
|
|
|
* @return string The URL. |
|
191
|
|
|
*/ |
|
192
|
|
|
public function get_variant_local_url( $variant ) { |
|
193
|
|
|
$local_urls = $this->get_font_files_urls_local(); |
|
194
|
|
|
|
|
195
|
|
|
if ( empty( $local_urls ) ) { |
|
196
|
|
|
return; |
|
197
|
|
|
} |
|
198
|
|
|
|
|
199
|
|
|
// Return the specific variant if we can find it. |
|
200
|
|
|
if ( isset( $local_urls[ $variant ] ) ) { |
|
201
|
|
|
return $local_urls[ $variant ]; |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
// Return regular if the one we want could not be found. |
|
205
|
|
|
if ( isset( $local_urls['regular'] ) ) { |
|
206
|
|
|
return $local_urls['regular']; |
|
207
|
|
|
} |
|
208
|
|
|
|
|
209
|
|
|
// Return the first available if all else failed. |
|
210
|
|
|
$vals = array_values( $local_urls ); |
|
211
|
|
|
return $vals[0]; |
|
212
|
|
|
} |
|
213
|
|
|
|
|
214
|
|
|
/** |
|
215
|
|
|
* Get the name of the font-family. |
|
216
|
|
|
* This is used by @font-face in case the user already has the font downloaded locally. |
|
217
|
|
|
* |
|
218
|
|
|
* @access public |
|
219
|
|
|
* @since 3.0.28 |
|
220
|
|
|
* @param string $variant The variant. |
|
221
|
|
|
* @param bool $compact Whether we want the compact formatting or not. |
|
222
|
|
|
* @return string |
|
223
|
|
|
*/ |
|
224
|
|
|
public function get_local_font_name( $variant, $compact = false ) { |
|
225
|
|
|
$variant_names = array( |
|
226
|
|
|
'100' => 'Thin', |
|
227
|
|
|
'100i' => 'Thin Italic', |
|
228
|
|
|
'100italic' => 'Thin Italic', |
|
229
|
|
|
'200' => 'Extra-Light', |
|
230
|
|
|
'200i' => 'Extra-Light Italic', |
|
231
|
|
|
'200italic' => 'Extra-Light Italic', |
|
232
|
|
|
'300' => 'Light', |
|
233
|
|
|
'300i' => 'Light Italic', |
|
234
|
|
|
'300italic' => 'Light Italic', |
|
235
|
|
|
'400' => 'Regular', |
|
236
|
|
|
'regular' => 'Regular', |
|
237
|
|
|
'400i' => 'Regular Italic', |
|
238
|
|
|
'italic' => 'Italic', |
|
239
|
|
|
'400italic' => 'Regular Italic', |
|
240
|
|
|
'500' => 'Medium', |
|
241
|
|
|
'500i' => 'Medium Italic', |
|
242
|
|
|
'500italic' => 'Medium Italic', |
|
243
|
|
|
'600' => 'Semi-Bold', |
|
244
|
|
|
'600i' => 'Semi-Bold Italic', |
|
245
|
|
|
'600italic' => 'Semi-Bold Italic', |
|
246
|
|
|
'700' => 'Bold', |
|
247
|
|
|
'700i' => 'Bold Italic', |
|
248
|
|
|
'700italic' => 'Bold Italic', |
|
249
|
|
|
'800' => 'Extra-Bold', |
|
250
|
|
|
'800i' => 'Extra-Bold Italic', |
|
251
|
|
|
'800italic' => 'Extra-Bold Italic', |
|
252
|
|
|
'900' => 'Black', |
|
253
|
|
|
'900i' => 'Black Italic', |
|
254
|
|
|
'900italic' => 'Black Italic', |
|
255
|
|
|
); |
|
256
|
|
|
|
|
257
|
|
|
$variant = (string) $variant; |
|
258
|
|
|
if ( $compact ) { |
|
259
|
|
|
if ( isset( $variant_names[ $variant ] ) ) { |
|
260
|
|
|
return str_replace( array( ' ', '-' ), '', $this->family ) . '-' . str_replace( array( ' ', '-' ), '', $variant_names[ $variant ] ); |
|
261
|
|
|
} |
|
262
|
|
|
return str_replace( array( ' ', '-' ), '', $this->family ); |
|
263
|
|
|
} |
|
264
|
|
|
|
|
265
|
|
|
if ( isset( $variant_names[ $variant ] ) ) { |
|
266
|
|
|
return $this->family . ' ' . $variant_names[ $variant ]; |
|
267
|
|
|
} |
|
268
|
|
|
return $this->family; |
|
269
|
|
|
} |
|
270
|
|
|
|
|
271
|
|
|
/** |
|
272
|
|
|
* Get an array of font-files. |
|
273
|
|
|
* Only contains the filenames. |
|
274
|
|
|
* |
|
275
|
|
|
* @access public |
|
276
|
|
|
* @since 3.0.28 |
|
277
|
|
|
* @return array |
|
278
|
|
|
*/ |
|
279
|
|
|
public function get_font_files() { |
|
280
|
|
|
$files = array(); |
|
281
|
|
|
foreach ( $this->files as $key => $url ) { |
|
282
|
|
|
$files[ $key ] = $this->get_filename_from_url( $url ); |
|
283
|
|
|
} |
|
284
|
|
|
return $files; |
|
285
|
|
|
} |
|
286
|
|
|
|
|
287
|
|
|
/** |
|
288
|
|
|
* Get an array of local file URLs. |
|
289
|
|
|
* |
|
290
|
|
|
* @access public |
|
291
|
|
|
* @since 3.0.28 |
|
292
|
|
|
* @return array |
|
293
|
|
|
*/ |
|
294
|
|
|
public function get_font_files_urls_local() { |
|
295
|
|
|
$urls = array(); |
|
296
|
|
|
$files = $this->get_font_files(); |
|
297
|
|
|
foreach ( $files as $key => $file ) { |
|
298
|
|
|
$urls[ $key ] = $this->folder_url . '/' . $file; |
|
299
|
|
|
} |
|
300
|
|
|
return $urls; |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
/** |
|
304
|
|
|
* Get an array of local file paths. |
|
305
|
|
|
* |
|
306
|
|
|
* @access public |
|
307
|
|
|
* @since 3.0.28 |
|
308
|
|
|
* @return array |
|
309
|
|
|
*/ |
|
310
|
|
|
public function get_font_files_paths() { |
|
311
|
|
|
$paths = array(); |
|
312
|
|
|
$files = $this->get_font_files(); |
|
313
|
|
|
foreach ( $files as $key => $file ) { |
|
314
|
|
|
$paths[ $key ] = $this->folder_path . '/' . $file; |
|
315
|
|
|
} |
|
316
|
|
|
return $paths; |
|
317
|
|
|
} |
|
318
|
|
|
|
|
319
|
|
|
/** |
|
320
|
|
|
* Downloads a font-file and saves it locally. |
|
321
|
|
|
* |
|
322
|
|
|
* @access private |
|
323
|
|
|
* @since 3.0.28 |
|
324
|
|
|
* @param string $url The URL of the file we want to get. |
|
325
|
|
|
* @return bool |
|
326
|
|
|
*/ |
|
327
|
|
|
private function download_font_file( $url ) { |
|
328
|
|
|
$contents = $this->get_remote_url_contents( $url ); |
|
329
|
|
|
$path = $this->folder_path . '/' . $this->get_filename_from_url( $url ); |
|
330
|
|
|
|
|
331
|
|
|
// If the folder doesn't exist, create it. |
|
332
|
|
|
if ( ! file_exists( $this->folder_path ) ) { |
|
333
|
|
|
wp_mkdir_p( $this->folder_path ); |
|
334
|
|
|
} |
|
335
|
|
|
// If the file exists no reason to do anything. |
|
336
|
|
|
if ( file_exists( $path ) ) { |
|
337
|
|
|
return true; |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
// Write file. |
|
341
|
|
|
return Kirki_Helper::init_filesystem()->put_contents( $path, $contents, FS_CHMOD_FILE ); |
|
|
|
|
|
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
/** |
|
345
|
|
|
* Get a font-family from the array of google-fonts. |
|
346
|
|
|
* |
|
347
|
|
|
* @access public |
|
348
|
|
|
* @since 3.0.28 |
|
349
|
|
|
* @return array |
|
350
|
|
|
*/ |
|
351
|
|
|
public function get_font_family() { |
|
352
|
|
|
|
|
353
|
|
|
// Get the fonts array. |
|
354
|
|
|
$fonts = $this->get_fonts(); |
|
355
|
|
|
if ( isset( $fonts[ $this->family ] ) ) { |
|
356
|
|
|
return $fonts[ $this->family ]; |
|
357
|
|
|
} |
|
358
|
|
|
return array(); |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
/** |
|
362
|
|
|
* Gets the filename by breaking-down the URL parts. |
|
363
|
|
|
* |
|
364
|
|
|
* @access private |
|
365
|
|
|
* @since 3.0.28 |
|
366
|
|
|
* @param string $url The URL. |
|
367
|
|
|
* @return string The filename. |
|
368
|
|
|
*/ |
|
369
|
|
|
private function get_filename_from_url( $url ) { |
|
370
|
|
|
$url_parts = explode( '/', $url ); |
|
371
|
|
|
$parts_count = count( $url_parts ); |
|
372
|
|
|
if ( 1 < $parts_count ) { |
|
373
|
|
|
return $url_parts[ count( $url_parts ) - 1 ]; |
|
374
|
|
|
} |
|
375
|
|
|
return $url; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
/** |
|
379
|
|
|
* Get the font defined in the google-fonts API. |
|
380
|
|
|
* |
|
381
|
|
|
* @access private |
|
382
|
|
|
* @since 3.0.28 |
|
383
|
|
|
* @return array |
|
384
|
|
|
*/ |
|
385
|
|
|
private function get_fonts() { |
|
386
|
|
|
ob_start(); |
|
387
|
|
|
include wp_normalize_path( dirname( __FILE__ ) . '/webfont-files.json' ); |
|
388
|
|
|
$json = ob_get_clean(); |
|
389
|
|
|
return json_decode( $json, true ); |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
/** |
|
393
|
|
|
* Gets the root fonts folder path. |
|
394
|
|
|
* Other paths are built based on this. |
|
395
|
|
|
* |
|
396
|
|
|
* @since 1.5 |
|
397
|
|
|
* @access public |
|
398
|
|
|
* @return string |
|
399
|
|
|
*/ |
|
400
|
|
|
public function get_root_path() { |
|
401
|
|
|
|
|
402
|
|
|
// Get the upload directory for this site. |
|
403
|
|
|
$upload_dir = wp_upload_dir(); |
|
404
|
|
|
$path = untrailingslashit( wp_normalize_path( $upload_dir['basedir'] ) ) . '/webfonts'; |
|
405
|
|
|
|
|
406
|
|
|
// If the folder doesn't exist, create it. |
|
407
|
|
|
if ( ! file_exists( $path ) ) { |
|
408
|
|
|
wp_mkdir_p( $path ); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
// Return the path. |
|
412
|
|
|
return apply_filters( 'kirki_googlefonts_root_path', $path ); |
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
/** |
|
416
|
|
|
* Gets the root folder url. |
|
417
|
|
|
* Other urls are built based on this. |
|
418
|
|
|
* |
|
419
|
|
|
* @since 1.5 |
|
420
|
|
|
* @access public |
|
421
|
|
|
* @return string |
|
422
|
|
|
*/ |
|
423
|
|
|
public function get_root_url() { |
|
424
|
|
|
|
|
425
|
|
|
// Get the upload directory for this site. |
|
426
|
|
|
$upload_dir = wp_upload_dir(); |
|
427
|
|
|
|
|
428
|
|
|
// The URL. |
|
429
|
|
|
$url = trailingslashit( $upload_dir['baseurl'] ); |
|
430
|
|
|
|
|
431
|
|
|
// Take care of domain mapping. |
|
432
|
|
|
// When using domain mapping we have to make sure that the URL to the file |
|
433
|
|
|
// does not include the original domain but instead the mapped domain. |
|
434
|
|
|
if ( defined( 'DOMAIN_MAPPING' ) && DOMAIN_MAPPING ) { |
|
|
|
|
|
|
435
|
|
|
if ( function_exists( 'domain_mapping_siteurl' ) && function_exists( 'get_original_url' ) ) { |
|
436
|
|
|
$mapped_domain = domain_mapping_siteurl( false ); |
|
437
|
|
|
$original_domain = get_original_url( 'siteurl' ); |
|
438
|
|
|
$url = str_replace( $original_domain, $mapped_domain, $url ); |
|
439
|
|
|
} |
|
440
|
|
|
} |
|
441
|
|
|
$url = str_replace( array( 'https://', 'http://' ), '//', $url ); |
|
442
|
|
|
return apply_filters( 'kirki_googlefonts_root_url', untrailingslashit( esc_url_raw( $url ) ) . '/webfonts' ); |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
/** |
|
446
|
|
|
* Download font-family files. |
|
447
|
|
|
* |
|
448
|
|
|
* @access public |
|
449
|
|
|
* @since 3.0.28 |
|
450
|
|
|
* @param array $variants An array of variants to download. Leave empty to download all. |
|
451
|
|
|
* @return void |
|
452
|
|
|
*/ |
|
453
|
|
|
public function download_font_family( $variants = array() ) { |
|
454
|
|
|
if ( empty( $variants ) ) { |
|
455
|
|
|
$variants = array_keys( $this->files ); |
|
456
|
|
|
} |
|
457
|
|
|
foreach ( $this->files as $variant => $file ) { |
|
458
|
|
|
if ( in_array( $variant, $variants ) ) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict |
|
|
|
|
|
|
459
|
|
|
$this->download_font_file( $file ); |
|
460
|
|
|
} |
|
461
|
|
|
} |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
/** |
|
465
|
|
|
* Gets the remote URL contents. |
|
466
|
|
|
* |
|
467
|
|
|
* @access private |
|
468
|
|
|
* @since 3.0.28 |
|
469
|
|
|
* @param string $url The URL we want to get. |
|
470
|
|
|
* @return string The contents of the remote URL. |
|
471
|
|
|
*/ |
|
472
|
|
|
public function get_remote_url_contents( $url ) { |
|
473
|
|
|
$response = wp_remote_get( $url ); |
|
474
|
|
|
if ( is_wp_error( $response ) ) { |
|
475
|
|
|
return array(); |
|
476
|
|
|
} |
|
477
|
|
|
$html = wp_remote_retrieve_body( $response ); |
|
478
|
|
|
if ( is_wp_error( $html ) ) { |
|
479
|
|
|
return; |
|
480
|
|
|
} |
|
481
|
|
|
return $html; |
|
482
|
|
|
} |
|
483
|
|
|
} |
|
484
|
|
|
|