1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* We won't have any videos less than sixty pixels wide. That would be silly. |
5
|
|
|
*/ |
6
|
|
|
defined( 'VIDEOPRESS_MIN_WIDTH' ) or define( 'VIDEOPRESS_MIN_WIDTH', 60 ); |
|
|
|
|
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Validate user-supplied guid values against expected inputs |
10
|
|
|
* |
11
|
|
|
* @since 1.1 |
12
|
|
|
* @param string $guid video identifier |
13
|
|
|
* @return bool true if passes validation test |
14
|
|
|
*/ |
15
|
|
|
function videopress_is_valid_guid( $guid ) { |
16
|
|
|
if ( ! empty( $guid ) && strlen( $guid ) === 8 && ctype_alnum( $guid ) ) { |
17
|
|
|
return true; |
18
|
|
|
} |
19
|
|
|
return false; |
20
|
|
|
} |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Get details about a specific video by GUID: |
24
|
|
|
* |
25
|
|
|
* @param $guid string |
26
|
|
|
* @return object |
27
|
|
|
*/ |
28
|
|
|
function videopress_get_video_details( $guid ) { |
29
|
|
|
if ( ! videopress_is_valid_guid( $guid ) ) { |
30
|
|
|
return new WP_Error( 'bad-guid-format', __( 'Invalid Video GUID!', 'jetpack' ) ); |
31
|
|
|
} |
32
|
|
|
|
33
|
|
|
$version = '1.1'; |
34
|
|
|
$endpoint = sprintf( '/videos/%1$s', $guid ); |
35
|
|
|
$query_url = sprintf( |
36
|
|
|
'https://public-api.wordpress.com/rest/v%1$s%2$s', |
37
|
|
|
$version, |
38
|
|
|
$endpoint |
39
|
|
|
); |
40
|
|
|
|
41
|
|
|
// Look for data in our transient. If nothing, let's make a new query. |
42
|
|
|
$data_from_cache = get_transient( 'jetpack_videopress_' . $guid ); |
43
|
|
|
if ( false === $data_from_cache ) { |
44
|
|
|
$response = wp_remote_get( esc_url_raw( $query_url ) ); |
45
|
|
|
$data = json_decode( wp_remote_retrieve_body( $response ) ); |
46
|
|
|
|
47
|
|
|
// Cache the response for an hour. |
48
|
|
|
set_transient( 'jetpack_videopress_' . $guid, $data, HOUR_IN_SECONDS ); |
49
|
|
|
} else { |
50
|
|
|
$data = $data_from_cache; |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Allow functions to modify fetched video details. |
55
|
|
|
* |
56
|
|
|
* This filter allows third-party code to modify the return data |
57
|
|
|
* about a given video. It may involve swapping some data out or |
58
|
|
|
* adding new parameters. |
59
|
|
|
* |
60
|
|
|
* @since 4.0.0 |
61
|
|
|
* |
62
|
|
|
* @param object $data The data returned by the WPCOM API. See: https://developer.wordpress.com/docs/api/1.1/get/videos/%24guid/ |
63
|
|
|
* @param string $guid The GUID of the VideoPress video in question. |
64
|
|
|
*/ |
65
|
|
|
return apply_filters( 'videopress_get_video_details', $data, $guid ); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* Get an attachment ID given a URL. |
71
|
|
|
* |
72
|
|
|
* Modified from http://wpscholar.com/blog/get-attachment-id-from-wp-image-url/ |
73
|
|
|
* |
74
|
|
|
* @todo: Add some caching in here. |
|
|
|
|
75
|
|
|
* |
76
|
|
|
* @param string $url |
77
|
|
|
* |
78
|
|
|
* @return int|bool Attachment ID on success, false on failure |
79
|
|
|
*/ |
80
|
|
|
function videopress_get_attachment_id_by_url( $url ) { |
81
|
|
|
$wp_upload_dir = wp_upload_dir(); |
82
|
|
|
// Strip out protocols, so it doesn't fail because searching for http: in https: dir. |
83
|
|
|
$dir = set_url_scheme( trailingslashit( $wp_upload_dir['baseurl'] ), 'relative' ); |
84
|
|
|
|
85
|
|
|
// Is URL in uploads directory? |
86
|
|
|
if ( false !== strpos( $url, $dir ) ) { |
87
|
|
|
|
88
|
|
|
$file = basename( $url ); |
89
|
|
|
|
90
|
|
|
$query_args = array( |
91
|
|
|
'post_type' => 'attachment', |
92
|
|
|
'post_status' => 'inherit', |
93
|
|
|
'fields' => 'ids', |
94
|
|
|
'meta_query' => array( |
95
|
|
|
array( |
96
|
|
|
'key' => '_wp_attachment_metadata', |
97
|
|
|
'compare' => 'LIKE', |
98
|
|
|
'value' => $file, |
99
|
|
|
), |
100
|
|
|
) |
101
|
|
|
); |
102
|
|
|
|
103
|
|
|
$query = new WP_Query( $query_args ); |
104
|
|
|
|
105
|
|
|
if ( $query->have_posts() ) { |
106
|
|
|
foreach ( $query->posts as $attachment_id ) { |
107
|
|
|
$meta = wp_get_attachment_metadata( $attachment_id ); |
108
|
|
|
$original_file = basename( $meta['file'] ); |
109
|
|
|
$cropped_files = wp_list_pluck( $meta['sizes'], 'file' ); |
110
|
|
|
|
111
|
|
|
if ( $original_file === $file || in_array( $file, $cropped_files ) ) { |
112
|
|
|
return (int) $attachment_id; |
113
|
|
|
} |
114
|
|
|
} |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
return false; |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Similar to `media_sideload_image` -- but returns an ID. |
124
|
|
|
* |
125
|
|
|
* @param $url |
126
|
|
|
* @param $attachment_id |
127
|
|
|
* |
128
|
|
|
* @return int|mixed|object|WP_Error |
129
|
|
|
*/ |
130
|
|
|
function videopress_download_poster_image( $url, $attachment_id ) { |
131
|
|
|
// Set variables for storage, fix file filename for query strings. |
132
|
|
|
preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $url, $matches ); |
133
|
|
|
if ( ! $matches ) { |
|
|
|
|
134
|
|
|
return new WP_Error( 'image_sideload_failed', __( 'Invalid image URL', 'jetpack' ) ); |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
$file_array = array(); |
138
|
|
|
$file_array['name'] = basename( $matches[0] ); |
139
|
|
|
$file_array['tmp_name'] = download_url( $url ); |
140
|
|
|
|
141
|
|
|
// If error storing temporarily, return the error. |
142
|
|
|
if ( is_wp_error( $file_array['tmp_name'] ) ) { |
143
|
|
|
return $file_array['tmp_name']; |
144
|
|
|
} |
145
|
|
|
|
146
|
|
|
// Do the validation and storage stuff. |
147
|
|
|
$thumbnail_id = media_handle_sideload( $file_array, $attachment_id, null ); |
148
|
|
|
|
149
|
|
|
// Flag it as poster image, so we can exclude it from display. |
150
|
|
|
update_post_meta( $thumbnail_id, 'videopress_poster_image', 1 ); |
151
|
|
|
|
152
|
|
|
return $thumbnail_id; |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
/** |
156
|
|
|
* Creates a local media library item of a remote VideoPress video. |
157
|
|
|
* |
158
|
|
|
* @param $guid |
159
|
|
|
* @param int $parent_id |
160
|
|
|
* |
161
|
|
|
* @return int|object |
162
|
|
|
*/ |
163
|
|
|
function create_local_media_library_for_videopress_guid( $guid, $parent_id = 0 ) { |
164
|
|
|
$vp_data = videopress_get_video_details( $guid ); |
165
|
|
|
if ( ! $vp_data || is_wp_error( $vp_data ) ) { |
166
|
|
|
return $vp_data; |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
$args = array( |
170
|
|
|
'post_date' => $vp_data->upload_date, |
171
|
|
|
'post_title' => wp_kses( $vp_data->title, array() ), |
172
|
|
|
'post_content' => wp_kses( $vp_data->description, array() ), |
173
|
|
|
'post_mime_type' => 'video/videopress', |
174
|
|
|
'guid' => sprintf( 'https://videopress.com/v/%s', $guid ), |
175
|
|
|
); |
176
|
|
|
|
177
|
|
|
$attachment_id = wp_insert_attachment( $args, null, $parent_id ); |
178
|
|
|
|
179
|
|
|
if ( ! is_wp_error( $attachment_id ) ) { |
180
|
|
|
update_post_meta( $attachment_id, 'videopress_guid', $guid ); |
181
|
|
|
wp_update_attachment_metadata( $attachment_id, array( |
182
|
|
|
'width' => $vp_data->width, |
183
|
|
|
'height' => $vp_data->height, |
184
|
|
|
) ); |
185
|
|
|
|
186
|
|
|
$thumbnail_id = videopress_download_poster_image( $vp_data->poster, $attachment_id ); |
187
|
|
|
update_post_meta( $attachment_id, '_thumbnail_id', $thumbnail_id ); |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
return $attachment_id; |
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
/** |
194
|
|
|
* Helper that will look for VideoPress media items that are more than 30 minutes old, |
195
|
|
|
* that have not had anything attached to them by a wpcom upload and deletes the ghost |
196
|
|
|
* attachment. |
197
|
|
|
* |
198
|
|
|
* These happen primarily because of failed upload attempts. |
199
|
|
|
* |
200
|
|
|
* @return int The number of items that were cleaned up. |
201
|
|
|
*/ |
202
|
|
|
function videopress_cleanup_media_library() { |
203
|
|
|
$query_args = array( |
204
|
|
|
'post_type' => 'attachment', |
205
|
|
|
'post_status' => 'inherit', |
206
|
|
|
'post_mime_type' => 'video/videopress', |
207
|
|
|
'meta_query' => array( |
208
|
|
|
array( |
209
|
|
|
'key' => 'videopress_status', |
210
|
|
|
'value' => 'new', |
211
|
|
|
), |
212
|
|
|
) |
213
|
|
|
); |
214
|
|
|
|
215
|
|
|
$query = new WP_Query( $query_args ); |
216
|
|
|
|
217
|
|
|
$cleaned = 0; |
218
|
|
|
|
219
|
|
|
$now = current_time( 'timestamp' ); |
220
|
|
|
|
221
|
|
|
if ( $query->have_posts() ) { |
222
|
|
|
foreach ( $query->posts as $post ) { |
223
|
|
|
$post_time = strtotime( $post->post_date_gmt ); |
224
|
|
|
|
225
|
|
|
// If the post is older than 30 minutes, it is safe to delete it. |
226
|
|
|
if ( $now - $post_time > MINUTE_IN_SECONDS * 30 ) { |
227
|
|
|
// Force delete the attachment, because we don't want it appearing in the trash. |
228
|
|
|
wp_delete_attachment( $post->ID, true ); |
229
|
|
|
|
230
|
|
|
$cleaned++; |
231
|
|
|
} |
232
|
|
|
} |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
return $cleaned; |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
/** |
239
|
|
|
* Return an absolute URI for a given filename and guid on the CDN. |
240
|
|
|
* No check is performed to ensure the guid exists or the file is present. Simple centralized string builder. |
241
|
|
|
* |
242
|
|
|
* @param string $guid VideoPress identifier |
243
|
|
|
* @param string $filename name of file associated with the guid (video file name or thumbnail file name) |
244
|
|
|
* |
245
|
|
|
* @return string Absolute URL of VideoPress file for the given guid. |
246
|
|
|
*/ |
247
|
|
|
function videopress_cdn_file_url( $guid, $filename ) { |
248
|
|
|
return "https://videos.files.wordpress.com/{$guid}/{$filename}"; |
249
|
|
|
} |
250
|
|
|
|
251
|
|
|
/** |
252
|
|
|
* Get an array of the transcoding status for the given video post. |
253
|
|
|
* |
254
|
|
|
* @since 4.4 |
255
|
|
|
* @param int $post_id |
256
|
|
|
* @return array|bool Returns an array of statuses if this is a VideoPress post, otherwise it returns false. |
257
|
|
|
*/ |
258
|
|
|
function videopress_get_transcoding_status( $post_id ) { |
259
|
|
|
$meta = wp_get_attachment_metadata( $post_id ); |
260
|
|
|
|
261
|
|
|
// If this has not been processed by videopress, we can skip the rest. |
262
|
|
|
if ( !$meta || ! isset( $meta['videopress'] ) ) { |
263
|
|
|
return false; |
264
|
|
|
} |
265
|
|
|
|
266
|
|
|
$info = (object) $meta['videopress']; |
267
|
|
|
|
268
|
|
|
$status = array( |
269
|
|
|
'std_mp4' => isset( $info->files_status['std']['mp4'] ) ? $info->files_status['std']['mp4'] : null, |
270
|
|
|
'std_ogg' => isset( $info->files_status['std']['ogg'] ) ? $info->files_status['std']['ogg'] : null, |
271
|
|
|
'dvd_mp4' => isset( $info->files_status['dvd']['mp4'] ) ? $info->files_status['dvd']['mp4'] : null, |
272
|
|
|
'hd_mp4' => isset( $info->files_status['hd']['mp4'] ) ? $info->files_status['hd']['mp4'] : null, |
273
|
|
|
); |
274
|
|
|
|
275
|
|
|
return $status; |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
/** |
279
|
|
|
* Get the direct url to the video. |
280
|
|
|
* |
281
|
|
|
* @since 4.4 |
282
|
|
|
* @param string $guid |
283
|
|
|
* @return string |
284
|
|
|
*/ |
285
|
|
|
function videopress_build_url( $guid ) { |
286
|
|
|
return 'https://videopress.com/v/' . $guid; |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
/** |
290
|
|
|
* Create an empty videopress media item that will be filled out later by an xmlrpc |
291
|
|
|
* callback from the VideoPress servers. |
292
|
|
|
* |
293
|
|
|
* @since 4.4 |
294
|
|
|
* @param string $title |
295
|
|
|
* @return int|WP_Error |
296
|
|
|
*/ |
297
|
|
|
function videopress_create_new_media_item( $title ) { |
298
|
|
|
$post = array( |
299
|
|
|
'post_type' => 'attachment', |
300
|
|
|
'post_mime_type' => 'video/videopress', |
301
|
|
|
'post_title' => $title, |
302
|
|
|
'post_content' => '', |
303
|
|
|
); |
304
|
|
|
|
305
|
|
|
$media_id = wp_insert_post( $post ); |
306
|
|
|
|
307
|
|
|
add_post_meta( $media_id, 'videopress_status', 'new' ); |
308
|
|
|
|
309
|
|
|
return $media_id; |
310
|
|
|
} |
311
|
|
|
|
312
|
|
|
|
313
|
|
|
/** |
314
|
|
|
* Check to see if a video has completed processing. |
315
|
|
|
* |
316
|
|
|
* @since 4.4 |
317
|
|
|
* @param int $post_id |
318
|
|
|
* @return bool |
319
|
|
|
*/ |
320
|
|
|
function videopress_is_finished_processing( $post_id ) { |
321
|
|
|
$post = get_post( $post_id ); |
322
|
|
|
|
323
|
|
|
if ( is_wp_error( $post ) ) { |
324
|
|
|
return false; |
325
|
|
|
} |
326
|
|
|
|
327
|
|
|
$meta = wp_get_attachment_metadata( $post->ID ); |
328
|
|
|
|
329
|
|
|
if ( ! isset( $meta['videopress'] ) || ! is_array( $meta['videopress'] ) ) { |
330
|
|
|
return false; |
331
|
|
|
} |
332
|
|
|
|
333
|
|
|
// These are explicitly declared to avoid doing unnecessary loops across two levels of arrays. |
334
|
|
View Code Duplication |
if ( isset( $meta['videopress']['files_status']['hd'] ) && $meta['videopress']['files_status']['hd'] != 'DONE' ) { |
335
|
|
|
return false; |
336
|
|
|
} |
337
|
|
|
|
338
|
|
View Code Duplication |
if ( isset( $meta['videopress']['files_status']['dvd'] ) && $meta['videopress']['files_status']['dvd'] != 'DONE' ) { |
339
|
|
|
return false; |
340
|
|
|
} |
341
|
|
|
|
342
|
|
View Code Duplication |
if ( isset( $meta['videopress']['files_status']['std']['mp4'] ) && $meta['videopress']['files_status']['std']['mp4'] != 'DONE' ) { |
343
|
|
|
return false; |
344
|
|
|
} |
345
|
|
|
|
346
|
|
View Code Duplication |
if ( isset( $meta['videopress']['files_status']['std']['ogg'] ) && $meta['videopress']['files_status']['std']['ogg'] != 'DONE' ) { |
347
|
|
|
return false; |
348
|
|
|
} |
349
|
|
|
|
350
|
|
|
return true; |
351
|
|
|
} |
352
|
|
|
|
353
|
|
|
|
354
|
|
|
/** |
355
|
|
|
* Update the meta information status for the given video post. |
356
|
|
|
* |
357
|
|
|
* @since 4.4 |
358
|
|
|
* @param int $post_id |
359
|
|
|
* @return bool |
360
|
|
|
*/ |
361
|
|
|
function videopress_update_meta_data( $post_id ) { |
362
|
|
|
|
363
|
|
|
$meta = wp_get_attachment_metadata( $post_id ); |
364
|
|
|
|
365
|
|
|
// If this has not been processed by VideoPress, we can skip the rest. |
366
|
|
|
if ( ! $meta || ! isset( $meta['videopress'] ) ) { |
367
|
|
|
return false; |
368
|
|
|
} |
369
|
|
|
|
370
|
|
|
$info = (object) $meta['videopress']; |
371
|
|
|
|
372
|
|
|
$result = wp_remote_get( videopress_make_video_get_path( $info->guid ) ); |
373
|
|
|
|
374
|
|
|
if ( is_wp_error( $result ) ) { |
375
|
|
|
return false; |
376
|
|
|
} |
377
|
|
|
|
378
|
|
|
$response = json_decode( $result['body'], true ); |
379
|
|
|
|
380
|
|
|
// Update the attachment metadata. |
381
|
|
|
$meta['videopress'] = $response; |
382
|
|
|
|
383
|
|
|
wp_update_attachment_metadata( $post_id, $meta ); |
384
|
|
|
|
385
|
|
|
return true; |
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
|
389
|
|
|
|
390
|
|
|
/** |
391
|
|
|
* Get the video update path |
392
|
|
|
* |
393
|
|
|
* @since 4.4 |
394
|
|
|
* @param string $guid |
395
|
|
|
* @return string |
396
|
|
|
*/ |
397
|
|
|
function videopress_make_video_get_path( $guid ) { |
398
|
|
|
return sprintf( |
399
|
|
|
'%s://%s/rest/v%s/videos/%s', |
400
|
|
|
'https', |
401
|
|
|
JETPACK__WPCOM_JSON_API_HOST, |
402
|
|
|
Jetpack_Client::WPCOM_JSON_API_VERSION, |
403
|
|
|
$guid |
404
|
|
|
); |
405
|
|
|
} |
406
|
|
|
|
407
|
|
|
/** |
408
|
|
|
* Get the upload api path. |
409
|
|
|
* |
410
|
|
|
* @since 4.4 |
411
|
|
|
* @param int $blog_id The id of the blog we're uploading to. |
412
|
|
|
* @return string |
413
|
|
|
*/ |
414
|
|
|
function videopress_make_media_upload_path( $blog_id ) { |
415
|
|
|
return sprintf( |
416
|
|
|
'https://%s/rest/v1.1/sites/%s/videos/new', |
417
|
|
|
JETPACK__WPCOM_JSON_API_HOST, |
418
|
|
|
$blog_id |
419
|
|
|
); |
420
|
|
|
} |
PHP has two types of connecting operators (logical operators, and boolean operators):
and
&&
or
||
The difference between these is the order in which they are executed. In most cases, you would want to use a boolean operator like
&&
, or||
.Let’s take a look at a few examples:
Logical Operators are used for Control-Flow
One case where you explicitly want to use logical operators is for control-flow such as this:
Since
die
introduces problems of its own, f.e. it makes our code hardly testable, and prevents any kind of more sophisticated error handling; you probably do not want to use this in real-world code. Unfortunately, logical operators cannot be combined withthrow
at this point:These limitations lead to logical operators rarely being of use in current PHP code.