| 1 |
<?php |
| 2 |
|
| 3 |
namespace Photonic_Plugin\Platforms; |
| 4 |
|
| 5 |
use Photonic_Plugin\Components\Error; |
| 6 |
use Photonic_Plugin\Components\Pagination; |
| 7 |
use Photonic_Plugin\Components\Photo; |
| 8 |
use Photonic_Plugin\Components\Photo_List; |
| 9 |
use Photonic_Plugin\Components\Single_Photo; |
| 10 |
use WP_Error; |
| 11 |
|
| 12 |
require_once 'OAuth2.php'; |
| 13 |
require_once 'Level_One_Module.php'; |
| 14 |
|
| 15 |
/** |
| 16 |
* Module to handle Instagram. Instagram uses OAuth2 authentication, and authentication is mandatory to display content. |
| 17 |
* Instagram first issues a short-lived token. This is exchanged for a long-lived token right on an external site. |
| 18 |
* The long-lived token is valid for 60 days, though, to be safe, Photonic swaps it out for a new token if there are less then |
| 19 |
* 30 days of validity left on it. |
| 20 |
*/ |
| 21 |
class Instagram extends OAuth2 implements Level_One_Module { |
| 22 |
public $response_type; |
| 23 |
public $scope; |
| 24 |
public $cached_token; |
| 25 |
public $field_list; |
| 26 |
public $token_valid; |
| 27 |
|
| 28 |
protected function __construct() { |
| 29 |
parent::__construct(); |
| 30 |
global $photonic_instagram_disable_title_link, $photonic_instagram_access_token; |
| 31 |
$this->provider = 'instagram'; |
| 32 |
$this->oauth_version = '2.0'; |
| 33 |
$this->response_type = 'token'; |
| 34 |
$this->scope = 'basic'; |
| 35 |
$this->api_key = 'not-required-but-not-empty'; |
| 36 |
$this->api_secret = 'not-required-but-not-empty'; |
| 37 |
$this->token = $photonic_instagram_access_token; // Used in the Authentication page to see if a token is set |
| 38 |
$this->access_token = $photonic_instagram_access_token; // Used everywhere else. This is updated later based on the cached value in memory |
| 39 |
$this->field_list = 'id,caption,media_type,media_url,permalink,thumbnail_url,timestamp,username'; |
| 40 |
$this->soon_limit = 30; |
| 41 |
|
| 42 |
$this->link_lightbox_title = empty($photonic_instagram_disable_title_link); |
| 43 |
$this->doc_links = [ |
| 44 |
'general' => 'https://aquoid.com/plugins/photonic/instagram/', |
| 45 |
]; |
| 46 |
$this->authenticate($photonic_instagram_access_token); |
| 47 |
|
| 48 |
$this->cached_token = $this->get_cached_token(); |
| 49 |
if (!empty($this->cached_token)) { |
| 50 |
$this->access_token = $this->cached_token['oauth_token']; |
| 51 |
} |
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* Main function that fetches the images associated with the shortcode. |
| 56 |
* |
| 57 |
* @param array $attr |
| 58 |
* @return array |
| 59 |
*/ |
| 60 |
public function get_gallery_images($attr = []): array { |
| 61 |
global $photonic_instagram_media, $photonic_thumbnail_style, $photonic_instagram_carousel_caption_position; |
| 62 |
$this->push_to_stack('Get Gallery Images'); |
| 63 |
|
| 64 |
$attr = array_merge( |
| 65 |
$this->common_parameters, |
| 66 |
[ |
| 67 |
// Common overrides ... |
| 68 |
'caption' => 'title', |
| 69 |
|
| 70 |
// Instagram-specific ... |
| 71 |
'count' => 25, |
| 72 |
'layout' => (empty($photonic_thumbnail_style) || 'square' === $photonic_thumbnail_style) ? 'random' : $photonic_thumbnail_style, |
| 73 |
'media' => $photonic_instagram_media, |
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'embed_type' => 'embed', |
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'carousel_handling' => 'expand', |
| 76 |
'carousel_caption' => $photonic_instagram_carousel_caption_position |
| 77 |
], |
| 78 |
$attr |
| 79 |
); |
| 80 |
|
| 81 |
$attr = array_map('trim', $attr); |
| 82 |
|
| 83 |
if (empty($this->token) || empty($this->cached_token) || !$this->token_valid) { |
| 84 |
$components = [new Error(esc_html__("Instagram Access Token not valid. Please reauthenticate.", 'photonic'))]; |
| 85 |
return $components; |
| 86 |
} |
| 87 |
|
| 88 |
if (empty($attr['user_id'])) { |
| 89 |
$user_id = 'me'; |
| 90 |
} |
| 91 |
else { |
| 92 |
$user_id = $attr['user_id']; |
| 93 |
} |
| 94 |
|
| 95 |
$base_url = 'https://graph.instagram.com/'; |
| 96 |
|
| 97 |
$display_what = 'media'; |
| 98 |
if (!empty($attr['media_id'])) {// Trumps all else. A single photo will be shown. |
| 99 |
$id_format = preg_match('/^[A-Z][A-Z0-9_-]+/i', $attr['media_id']) ? 'old' : 'new'; |
| 100 |
if ('old' === $id_format) { |
| 101 |
$components = [new Error(sprintf(esc_html__('The %1$s used, %2$s has been deprecated by Instagram. Please regenerate the gallery with a new id.', 'photonic'), "<code>media_id</code>", esc_attr("<code>" . $attr['media_id'] . "</code>")))]; |
| 102 |
return $components; |
| 103 |
} |
| 104 |
else { |
| 105 |
$query_url = $base_url . $attr['media_id'] . '?fields=' . $this->field_list; |
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} |
| 107 |
$display_what = 'single-media'; |
| 108 |
} |
| 109 |
elseif (!empty($attr['carousel'])) { |
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$query_url = $base_url . $attr['carousel'] . '?fields=' . $this->field_list; |
| 111 |
$display_what = 'carousel'; |
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} |
| 113 |
elseif (!empty($user_id)) { |
| 114 |
$query_url = $base_url . $user_id . '/media?fields=' . $this->field_list; // Doesn't matter what the other values are. User's photos will be shown. |
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} |
| 116 |
else { |
| 117 |
if (empty($attr['view'])) { |
| 118 |
$components = [new Error(sprintf(esc_html__('The %s parameter has to be defined.', 'photonic'), '<code>view</code>'))]; |
| 119 |
return $components; |
| 120 |
} |
| 121 |
else { |
| 122 |
$components = [ |
| 123 |
new Error(sprintf(esc_html__('Malformed shortcode. Either %1$s or %2$s or %3$s has to be defined.', 'photonic'), '<code>media_id</code>', '<code>carousel</code>', '<code>view</code>')) |
| 124 |
]; |
| 125 |
return $components; |
| 126 |
} |
| 127 |
} |
| 128 |
|
| 129 |
if (isset($attr['count'])) { |
| 130 |
$query_url = add_query_arg(['limit' => $attr['count']], $query_url); |
| 131 |
} |
| 132 |
|
| 133 |
if (isset($attr['after'])) { |
| 134 |
$query_url = add_query_arg(['after' => $attr['after']], $query_url); |
| 135 |
} |
| 136 |
|
| 137 |
$components = $this->make_call($query_url, $display_what, $attr); |
| 138 |
$this->pop_from_stack(); |
| 139 |
|
| 140 |
if (!empty($this->stack_trace[$this->gallery_index])) { |
| 141 |
$components[] = $this->stack_trace[$this->gallery_index]; |
| 142 |
} |
| 143 |
return $components; |
| 144 |
} |
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|
| 146 |
protected function make_call($query_url, $display_what, array &$shortcode_attr) { |
| 147 |
$this->push_to_stack("Make call $query_url"); |
| 148 |
|
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$components = []; |
| 150 |
|
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if (!empty($this->cached_token) && $this->token_valid) { |
| 152 |
$query = add_query_arg(['access_token' => $this->access_token], $query_url); |
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} |
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else { |
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$this->pop_from_stack(); // Make call, error encountered |
| 156 |
$components = [new Error(esc_html__("Instagram Access Token not valid. Please reauthenticate.", 'photonic'))]; |
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return $components; |
| 158 |
} |
| 159 |
|
| 160 |
$this->push_to_stack('Send request'); |
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$response = wp_remote_request( |
| 162 |
$query, |
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[ |
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'sslverify' => PHOTONIC_SSL_VERIFY, |
| 165 |
] |
| 166 |
); |
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$this->pop_from_stack(); // Send request |
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|
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$this->push_to_stack('Process response'); |
| 170 |
if (!is_wp_error($response)) { |
| 171 |
if (isset($response['response']) && isset($response['response']['code'])) { |
| 172 |
if (200 === $response['response']['code']) { |
| 173 |
$body = json_decode($response['body']); |
| 174 |
|
| 175 |
if (isset($body->paging) && isset($body->paging->next) && isset($body->paging->cursors) && isset($body->paging->cursors->after)) { |
| 176 |
$shortcode_attr['after'] = $body->paging->cursors->after; |
| 177 |
} |
| 178 |
else { |
| 179 |
if (isset($shortcode_attr['after'])) { |
| 180 |
unset($shortcode_attr['after']); |
| 181 |
} |
| 182 |
} |
| 183 |
|
| 184 |
if (isset($body->data) && 'media' === $display_what) { |
| 185 |
$data = $body->data; |
| 186 |
$components[] = $this->process_media($data, $shortcode_attr); |
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} |
| 188 |
elseif ('single-media' === $display_what || 'carousel' === $display_what) { |
| 189 |
// Special handling for cases where the user was passing a media_id that was really a carousel. |
| 190 |
// Prior to Instagram disabling oEmbed, this would be displayed as an inline slideshow. |
| 191 |
// Now we will make an additional call to fetch the carousel |
| 192 |
if ('CAROUSEL_ALBUM' === $body->media_type) { |
| 193 |
$carousel_query_url = 'https://graph.instagram.com/' . $body->id . '/children?fields=id,media_type,media_url,permalink,thumbnail_url&access_token=' . $this->access_token; |
| 194 |
$carousel_contents = $this->get_carousel_contents($carousel_query_url); |
| 195 |
if (!empty($carousel_contents)) { |
| 196 |
if ('above' === $shortcode_attr['carousel_caption'] && !empty($body->caption)) { |
| 197 |
$components[] = "<div class='photonic-caption photonic-instagram-caption'>{$body->caption}</div>"; |
| 198 |
} |
| 199 |
|
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$components[] = $this->process_media($carousel_contents, $shortcode_attr); |
| 201 |
|
| 202 |
if ('below' === $shortcode_attr['carousel_caption'] && !empty($body->caption)) { |
| 203 |
$components[] = "<div class='photonic-caption photonic-instagram-caption'>{$body->caption}</div>"; |
| 204 |
} |
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} |
| 206 |
} |
| 207 |
else { |
| 208 |
$this->pop_from_stack(); // 'Process response' |
| 209 |
$this->pop_from_stack(); // 'Make call' |
| 210 |
$single_photo = new Single_Photo($body->media_url, $body->permalink, '', $body->caption ?? ''); |
| 211 |
$components[] = $single_photo; |
| 212 |
return $components; |
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} |
| 214 |
} |
| 215 |
else { |
| 216 |
$this->pop_from_stack(); // 'Process response' |
| 217 |
$this->pop_from_stack(); // 'Make call' |
| 218 |
$components[] = new Error(esc_html__('No data returned. Unknown error', 'photonic')); |
| 219 |
return $components; |
| 220 |
} |
| 221 |
} |
| 222 |
elseif (isset($response['body'])) { |
| 223 |
$body = json_decode($response['body']); |
| 224 |
if (isset($body->meta) && isset($body->meta->error_message)) { |
| 225 |
$this->pop_from_stack(); // 'Process response' |
| 226 |
$this->pop_from_stack(); // 'Make call' |
| 227 |
$components[] = new Error(esc_html($body->meta->error_message)); |
| 228 |
return $components; |
| 229 |
} |
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else { |
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$this->pop_from_stack(); // 'Process response' |
| 232 |
$this->pop_from_stack(); // 'Make call' |
| 233 |
$components[] = new Error(esc_html__('Unknown error', 'photonic')); |
| 234 |
return $components; |
| 235 |
} |
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} |
| 237 |
elseif (isset($response['response']['message'])) { |
| 238 |
$this->pop_from_stack(); // 'Process response' |
| 239 |
$this->pop_from_stack(); // 'Make call' |
| 240 |
$components[] = new Error(esc_html($response['response']['message'])); |
| 241 |
return $components; |
| 242 |
} |
| 243 |
else { |
| 244 |
$this->pop_from_stack(); // 'Process response' |
| 245 |
$this->pop_from_stack(); // 'Make call' |
| 246 |
$components[] = new Error(esc_html__('Unknown error', 'photonic')); |
| 247 |
return $components; |
| 248 |
} |
| 249 |
} |
| 250 |
} |
| 251 |
else { |
| 252 |
$this->pop_from_stack(); // 'Process response' |
| 253 |
$this->pop_from_stack(); // 'Make call' |
| 254 |
$components[] = $this->wp_error_message($response); |
| 255 |
return $components; |
| 256 |
} |
| 257 |
|
| 258 |
$this->pop_from_stack(); // 'Process response' |
| 259 |
$this->pop_from_stack(); // 'Make call' |
| 260 |
return $components; |
| 261 |
} |
| 262 |
|
| 263 |
private function process_media($data, $short_code) { |
| 264 |
global $photonic_instagram_photo_title_display; |
| 265 |
|
| 266 |
$photo_objects = $this->build_level_1_objects($data, $short_code); |
| 267 |
$row_constraints = ['constraint-type' => null, 'padding' => 0, 'count' => 0]; |
| 268 |
|
| 269 |
$photo_list = new Photo_List($short_code); |
| 270 |
$photo_list->photos = $photo_objects; |
| 271 |
$photo_list->title_position = $photonic_instagram_photo_title_display; |
| 272 |
$photo_list->row_constraints = $row_constraints; |
| 273 |
$photo_list->parent = 'stream'; |
| 274 |
$pagination = new Pagination(); |
| 275 |
$pagination->end = 0; |
| 276 |
$pagination->total = empty($short_code['after']) ? 0 : $short_code['count']; |
| 277 |
$photo_list->pagination = $pagination; |
| 278 |
|
| 279 |
return $photo_list; |
| 280 |
} |
| 281 |
|
| 282 |
public function build_level_1_objects($response, array $short_code, $module_parameters = [], $options = []): array { |
| 283 |
$output = []; |
| 284 |
|
| 285 |
$media = explode(',', $short_code['media']); |
| 286 |
$videos_ok = in_array('videos', $media, true) || in_array('all', $media, true); |
| 287 |
$photos_ok = in_array('photos', $media, true) || in_array('all', $media, true); |
| 288 |
|
| 289 |
foreach ($response as $photo) { |
| 290 |
if (isset($photo->media_type) && ((('image' === strtolower($photo->media_type) || 'carousel_album' === strtolower($photo->media_type)) && $photos_ok) || ('video' === strtolower($photo->media_type) && $videos_ok)) && isset($photo->media_url)) { |
| 291 |
if ('carousel_album' === strtolower($photo->media_type) && 'expand' === $short_code['carousel_handling']) { |
| 292 |
$query_url = 'https://graph.instagram.com/' . $photo->id . '/children?fields=id,media_type,media_url,permalink,thumbnail_url&access_token=' . $this->access_token; |
| 293 |
$carousel_contents = $this->get_carousel_contents($query_url); |
| 294 |
$carousel_caption = empty($photo->caption) ? null : $photo->caption; |
| 295 |
|
| 296 |
foreach ($carousel_contents as $carousel_photo) { |
| 297 |
$ret = $this->process_single_item($carousel_photo, $photos_ok, $videos_ok, $carousel_photo->permalink, $carousel_photo->id, $carousel_caption); // Carousel photos have no caption, so use the post caption |
| 298 |
if (!empty($ret)) { |
| 299 |
$output[] = $ret; |
| 300 |
} |
| 301 |
} |
| 302 |
} |
| 303 |
else { |
| 304 |
$ret = $this->process_single_item($photo, $photos_ok, $videos_ok, $photo->permalink, $photo->id); |
| 305 |
if (!empty($ret)) { |
| 306 |
$output[] = $ret; |
| 307 |
} |
| 308 |
} |
| 309 |
} |
| 310 |
} |
| 311 |
return $output; |
| 312 |
} |
| 313 |
|
| 314 |
public function renew_token($current_token): array { |
| 315 |
$token = []; |
| 316 |
$error = ''; |
| 317 |
$soon = $this->is_token_expiring_soon($this->soon_limit); |
| 318 |
|
| 319 |
if (is_null($soon)) { |
| 320 |
// No token exists. Do nothing, because the API secret is needed and authentication will need the back-end. |
| 321 |
// The call to is_token_expired will return true, prompting validation. |
| 322 |
} |
| 323 |
else { |
| 324 |
$transient_token = get_transient('photonic_' . $this->provider . '_token'); |
| 325 |
$photonic_authentication = get_option('photonic_authentication'); |
| 326 |
|
| 327 |
// Check for a transient first |
| 328 |
$instagram_token = (false === $transient_token) ? $photonic_authentication['instagram'] : $transient_token; |
| 329 |
if ($soon > 0) { // Token is expiring soon |
| 330 |
if (!empty($current_token)) { |
| 331 |
$response = wp_remote_request( |
| 332 |
'https://graph.instagram.com/refresh_access_token?grant_type=ig_refresh_token&access_token=' . $current_token, |
| 333 |
[ |
| 334 |
'sslverify' => PHOTONIC_SSL_VERIFY, |
| 335 |
] |
| 336 |
); |
| 337 |
|
| 338 |
if (!is_wp_error($response)) { |
| 339 |
$token = $this->parse_token($response); |
| 340 |
if (!empty($token)) { |
| 341 |
$token['client_id'] = $instagram_token['client_id']; |
| 342 |
$user_response = wp_remote_request( |
| 343 |
'https://graph.instagram.com/me?fields=id,username&access_token=' . $token['oauth_token'], |
| 344 |
[ |
| 345 |
'sslverify' => PHOTONIC_SSL_VERIFY, |
| 346 |
] |
| 347 |
); |
| 348 |
if (!is_wp_error($user_response)) { |
| 349 |
$user_response = $user_response['body']; |
| 350 |
$user_response = json_decode($user_response); |
| 351 |
$token['user'] = $user_response->username; |
| 352 |
} |
| 353 |
} |
| 354 |
// Replace the transient, or set it up anew. |
| 355 |
set_transient('photonic_' . $this->provider . '_token', $token, $token['oauth_token_expires']); |
| 356 |
} |
| 357 |
else { |
| 358 |
$error = $response->get_error_message(); |
| 359 |
} |
| 360 |
} |
| 361 |
} |
| 362 |
elseif ($soon < 0) { |
| 363 |
// Token has expired. Do nothing, because the API secret is needed and authentication will need the back-end. |
| 364 |
// The call to is_token_expired will return true, prompting validation. |
| 365 |
} |
| 366 |
else { |
| 367 |
// Token is still good. But, don't create a transient if none exists... transients have an expiry date; that will get messed up. |
| 368 |
$token = $instagram_token; |
| 369 |
} |
| 370 |
} |
| 371 |
return [$token, $error]; |
| 372 |
} |
| 373 |
|
| 374 |
public function is_token_expired($token) { |
| 375 |
if (empty($token)) { |
| 376 |
return true; |
| 377 |
} |
| 378 |
|
| 379 |
if (!isset($token['oauth_token']) || !isset($token['oauth_token_created']) || !isset($token['oauth_token_expires'])) { |
| 380 |
return true; |
| 381 |
} |
| 382 |
|
| 383 |
$current = time(); |
| 384 |
if ($token['oauth_token_created'] + $token['oauth_token_expires'] < $current) { |
| 385 |
return true; |
| 386 |
} |
| 387 |
|
| 388 |
return false; |
| 389 |
} |
| 390 |
|
| 391 |
/** |
| 392 |
* Checks if a token will expire soon. This is used to trigger a refresh for sources such as Instagram. Google uses a separate "Refresh Token", |
| 393 |
* so this is not applicable to it. The <code>$soon_limit</code> defines how many days is "soon", and a refresh is triggered if the current date |
| 394 |
* is in the "soon" range. E.g. If you have a soon limit of 30 days, and your token expires in 15 days when you load the page, this method will |
| 395 |
* return <code>true</code>. |
| 396 |
* |
| 397 |
* For cases where the token does not exist yet, the method returns <code>null</code>. |
| 398 |
* |
| 399 |
* @param $soon_limit int Number of days to check the expiry limit for. |
| 400 |
* @return int|null If there is no token, return <code>null</code>. Otherwise, if there are < <code>$soon_limit</code> days left, return 1, if token is expired return -1, and if there is time return 0. |
| 401 |
*/ |
| 402 |
public function is_token_expiring_soon($soon_limit) { |
| 403 |
$transient_token = get_transient('photonic_' . $this->provider . '_token'); |
| 404 |
$photonic_authentication = get_option('photonic_authentication'); |
| 405 |
|
| 406 |
if (false === $transient_token && |
| 407 |
(empty($photonic_authentication) || empty($photonic_authentication[$this->provider]) || |
| 408 |
empty($photonic_authentication[$this->provider]['oauth_token']) || empty($photonic_authentication[$this->provider]['oauth_token_created']) || empty($photonic_authentication[$this->provider]['oauth_token_expires']))) { |
| 409 |
return null; // There is no token! |
| 410 |
} |
| 411 |
|
| 412 |
$token = (false === $transient_token) ? $photonic_authentication[$this->provider] : $transient_token; |
| 413 |
$token_expiry = $token['oauth_token_created'] + $token['oauth_token_expires']; |
| 414 |
|
| 415 |
$current = time(); |
| 416 |
$test_expiry = $current + $soon_limit * 24 * 60 * 60; |
| 417 |
|
| 418 |
$time_left = $token_expiry - $test_expiry; |
| 419 |
|
| 420 |
if ($current >= $token_expiry) { |
| 421 |
return -1; // already expired |
| 422 |
} |
| 423 |
elseif ($time_left <= 0) { |
| 424 |
return 1; // Expiring soon |
| 425 |
} |
| 426 |
else { |
| 427 |
return 0; // There is still time |
| 428 |
} |
| 429 |
} |
| 430 |
|
| 431 |
/** |
| 432 |
* @param $photo |
| 433 |
* @param $photos_ok |
| 434 |
* @param $videos_ok |
| 435 |
* @param null $photo_link |
| 436 |
* @param null $photo_id |
| 437 |
* @param null $photo_caption |
| 438 |
* |
| 439 |
* @return Photo |
| 440 |
*/ |
| 441 |
private function process_single_item($photo, $photos_ok, $videos_ok, $photo_link = null, $photo_id = null, $photo_caption = null) { |
| 442 |
if (isset($photo->media_type) && ((('image' === strtolower($photo->media_type) || 'carousel_album' === strtolower($photo->media_type)) && $photos_ok) || ('video' === strtolower($photo->media_type) && $videos_ok)) && isset($photo->media_url)) { |
| 443 |
$photonic_photo = new Photo(); |
| 444 |
$main_image = esc_url($photo->media_url); |
| 445 |
if (!empty($photo->thumbnail_url)) { |
| 446 |
$photonic_photo->thumbnail = esc_url($photo->thumbnail_url); |
| 447 |
$photonic_photo->tile_image = esc_url($photo->thumbnail_url); |
| 448 |
} |
| 449 |
else { |
| 450 |
$photonic_photo->thumbnail = $main_image; |
| 451 |
$photonic_photo->tile_image = $main_image; |
| 452 |
} |
| 453 |
|
| 454 |
$photonic_photo->main_image = $main_image; |
| 455 |
|
| 456 |
if (isset($photo->caption)) { |
| 457 |
$photonic_photo->title = wp_kses_post($photo->caption); |
| 458 |
} |
| 459 |
elseif (!empty($photo_caption)) { |
| 460 |
$photonic_photo->title = wp_kses_post($photo_caption); |
| 461 |
} |
| 462 |
else { |
| 463 |
$photonic_photo->title = ''; |
| 464 |
} |
| 465 |
|
| 466 |
$photonic_photo->alt_title = $photonic_photo->title; |
| 467 |
$photonic_photo->description = $photonic_photo->title; |
| 468 |
$photonic_photo->main_page = $photo_link; |
| 469 |
$photonic_photo->id = $photo_id; |
| 470 |
|
| 471 |
if ('video' === strtolower($photo->media_type)) { |
| 472 |
$photonic_photo->video = esc_url($photo->media_url); |
| 473 |
$photonic_photo->main_image = esc_url($photo->thumbnail_url); |
| 474 |
|
| 475 |
$parse = wp_parse_url($photonic_photo->video); |
| 476 |
$parse = explode('.', $parse['path']); |
| 477 |
$photonic_photo->mime = 'video/' . $parse[count($parse) - 1]; |
| 478 |
} |
| 479 |
|
| 480 |
return $photonic_photo; |
| 481 |
} |
| 482 |
return null; |
| 483 |
} |
| 484 |
|
| 485 |
public function authentication_URL() { |
| 486 |
// Not needed; placeholder for abstract class method stub |
| 487 |
} |
| 488 |
|
| 489 |
public function access_token_URL() { |
| 490 |
// Not needed; placeholder for abstract class method stub |
| 491 |
} |
| 492 |
|
| 493 |
protected function set_token_validity($validity) { |
| 494 |
$this->token_valid = $validity; |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* @param string $query_url |
| 499 |
* @return array|WP_Error |
| 500 |
*/ |
| 501 |
private function get_carousel_contents($query_url) { |
| 502 |
$this->push_to_stack('Fetch carousel'); |
| 503 |
$response = wp_remote_request( |
| 504 |
$query_url, |
| 505 |
[ |
| 506 |
'sslverify' => PHOTONIC_SSL_VERIFY, |
| 507 |
] |
| 508 |
); |
| 509 |
|
| 510 |
$carousel_contents = []; |
| 511 |
|
| 512 |
if (!is_wp_error($response)) { |
| 513 |
if (isset($response['response']) && isset($response['response']['code'])) { |
| 514 |
if (200 === $response['response']['code']) { |
| 515 |
$body = json_decode($response['body']); |
| 516 |
if (isset($body->data)) { |
| 517 |
$carousel_contents = $body->data; |
| 518 |
} |
| 519 |
} |
| 520 |
} |
| 521 |
} |
| 522 |
$this->pop_from_stack(); // Fetch carousel |
| 523 |
return $carousel_contents; |
| 524 |
} |
| 525 |
} |
| 526 |
|
