| 1 |
<?php |
| 2 |
/** |
| 3 |
* Buffer API class |
| 4 |
* |
| 5 |
* @package WPZinc\Social |
| 6 |
* @author WP Zinc |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace WPZinc\Social; |
| 10 |
|
| 11 |
/** |
| 12 |
* Provides functions for sending statuses and querying Buffer's API. |
| 13 |
* |
| 14 |
* @package WPZinc\Social |
| 15 |
* @author WP Zinc |
| 16 |
* @version 3.0.0 |
| 17 |
*/ |
| 18 |
class Buffer_API { |
| 19 |
|
| 20 |
/** |
| 21 |
* Holds the base class object. |
| 22 |
* |
| 23 |
* @since 3.4.7 |
| 24 |
* |
| 25 |
* @var object |
| 26 |
*/ |
| 27 |
public $base; |
| 28 |
|
| 29 |
/** |
| 30 |
* Holds the Buffer Application's Client ID |
| 31 |
* |
| 32 |
* @since 3.3.3 |
| 33 |
* |
| 34 |
* @var string |
| 35 |
*/ |
| 36 |
private $client_id = 'd1Lk26lma4iEgb-20v1BWmdKrlopiGwP9pu9ri7JG0e'; |
| 37 |
|
| 38 |
/** |
| 39 |
* Holds the oAuth Authorize URL |
| 40 |
* |
| 41 |
* @since 6.0.0 |
| 42 |
* |
| 43 |
* @var string |
| 44 |
*/ |
| 45 |
private $oauth_authorize_url = 'https://auth.buffer.com/'; |
| 46 |
|
| 47 |
/** |
| 48 |
* Holds the oAuth Gateway endpoint, used to exchange a code for an access token |
| 49 |
* |
| 50 |
* @since 3.3.3 |
| 51 |
* |
| 52 |
* @var string |
| 53 |
*/ |
| 54 |
private $redirect_uri = 'https://www.wpzinc.com/?oauth=bufferv2'; |
| 55 |
|
| 56 |
/** |
| 57 |
* Holds the API endpoint |
| 58 |
* |
| 59 |
* @since 3.4.7 |
| 60 |
* |
| 61 |
* @var string |
| 62 |
*/ |
| 63 |
private $api_endpoint = 'https://api.buffer.com/'; |
| 64 |
|
| 65 |
/** |
| 66 |
* Access Token |
| 67 |
* |
| 68 |
* @since 3.0.0 |
| 69 |
* |
| 70 |
* @var string |
| 71 |
*/ |
| 72 |
public $access_token = ''; |
| 73 |
|
| 74 |
/** |
| 75 |
* Refresh Token |
| 76 |
* |
| 77 |
* @since 3.4.7 |
| 78 |
* |
| 79 |
* @var string |
| 80 |
*/ |
| 81 |
public $refresh_token = ''; |
| 82 |
|
| 83 |
/** |
| 84 |
* Token Expiry Timestamp |
| 85 |
* |
| 86 |
* @since 3.5.0 |
| 87 |
* |
| 88 |
* @var int|bool |
| 89 |
*/ |
| 90 |
public $token_expires = false; |
| 91 |
|
| 92 |
/** |
| 93 |
* Constructor |
| 94 |
* |
| 95 |
* @since 3.4.7 |
| 96 |
* |
| 97 |
* @param object $base Base Plugin Class. |
| 98 |
*/ |
| 99 |
public function __construct( $base ) { |
| 100 |
|
| 101 |
// Store base class. |
| 102 |
$this->base = $base; |
| 103 |
|
| 104 |
add_action( 'wp_to_buffer_output_auth', array( $this, 'output_oauth' ) ); |
| 105 |
add_action( 'wp_to_buffer_pro_output_auth', array( $this, 'output_oauth' ) ); |
| 106 |
|
| 107 |
} |
| 108 |
|
| 109 |
/** |
| 110 |
* Outputs an Authorize Plugin button on Settings > General when the Plugin needs to be authenticated with Buffer. |
| 111 |
* |
| 112 |
* @since 4.2.0 |
| 113 |
*/ |
| 114 |
public function output_oauth() { |
| 115 |
|
| 116 |
?> |
| 117 |
<div class="wpzinc-option"> |
| 118 |
<div class="full"> |
| 119 |
<a href="<?php echo esc_attr( $this->get_oauth_url() ); ?>" class="button button-primary"> |
| 120 |
<?php esc_html_e( 'Connect a Buffer Account', 'wp-to-buffer' ); ?> |
| 121 |
</a> |
| 122 |
</div> |
| 123 |
</div> |
| 124 |
<?php |
| 125 |
|
| 126 |
} |
| 127 |
|
| 128 |
/** |
| 129 |
* Generates and stores a code verifier for PKCE authentication flow. |
| 130 |
* |
| 131 |
* @since 6.0.0 |
| 132 |
* |
| 133 |
* @return string |
| 134 |
*/ |
| 135 |
private function generate_and_store_code_verifier() { |
| 136 |
|
| 137 |
// If a code verifier already exists, use it. |
| 138 |
$code_verifier = $this->get_code_verifier(); |
| 139 |
if ( $code_verifier ) { |
| 140 |
return $code_verifier; |
| 141 |
} |
| 142 |
|
| 143 |
// Generate a random string. |
| 144 |
$code_verifier = random_bytes( 64 ); |
| 145 |
|
| 146 |
// Encode to Base64 string. |
| 147 |
$code_verifier = $this->base64_urlencode( $code_verifier ); |
| 148 |
|
| 149 |
// Store in database for later use. |
| 150 |
update_option( 'wp_to_buffer_pro_code_verifier', $code_verifier ); |
| 151 |
|
| 152 |
// Return. |
| 153 |
return $code_verifier; |
| 154 |
|
| 155 |
} |
| 156 |
|
| 157 |
/** |
| 158 |
* Base64URL the given code verifier, as PHP has no built in function for this. |
| 159 |
* |
| 160 |
* @since 6.0.0 |
| 161 |
* |
| 162 |
* @param string $code_verifier Code Verifier. |
| 163 |
* @return string Code Challenge. |
| 164 |
*/ |
| 165 |
public function generate_code_challenge( $code_verifier ) { |
| 166 |
|
| 167 |
// Hash using S256. |
| 168 |
$code_challenge = hash( 'sha256', $code_verifier, true ); |
| 169 |
|
| 170 |
// Encode to Base64 string. |
| 171 |
$code_challenge = base64_encode( $code_challenge ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions |
| 172 |
|
| 173 |
// Convert Base64 to Base64URL by replacing “+” with “-” and “/” with “_”. |
| 174 |
$code_challenge = strtr( $code_challenge, '+/', '-_' ); |
| 175 |
|
| 176 |
// Remove padding character from the end of line. |
| 177 |
$code_challenge = rtrim( $code_challenge, '=' ); |
| 178 |
|
| 179 |
// Return. |
| 180 |
return $code_challenge; |
| 181 |
|
| 182 |
} |
| 183 |
|
| 184 |
/** |
| 185 |
* Returns the stored code verifier generated by generate_and_store_code_verifier(). |
| 186 |
* |
| 187 |
* @since 6.0.0 |
| 188 |
* |
| 189 |
* @return bool|string |
| 190 |
*/ |
| 191 |
public function get_code_verifier() { |
| 192 |
|
| 193 |
return get_option( 'wp_to_buffer_pro_code_verifier' ); |
| 194 |
|
| 195 |
} |
| 196 |
|
| 197 |
/** |
| 198 |
* Deletes the stored code verifier generated by generate_code_verifier(). |
| 199 |
* |
| 200 |
* @since 6.0.0 |
| 201 |
* |
| 202 |
* @return bool |
| 203 |
*/ |
| 204 |
private function delete_code_verifier() { |
| 205 |
|
| 206 |
return delete_option( 'wp_to_buffer_pro_code_verifier' ); |
| 207 |
|
| 208 |
} |
| 209 |
|
| 210 |
/** |
| 211 |
* Base64URL encode the given string. |
| 212 |
* |
| 213 |
* @since 6.0.0 |
| 214 |
* |
| 215 |
* @param string $str String to encode. |
| 216 |
* @return string Encoded string. |
| 217 |
*/ |
| 218 |
public function base64_urlencode( $str ) { |
| 219 |
|
| 220 |
// Encode to Base64 string. |
| 221 |
$str = base64_encode( $str ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions |
| 222 |
|
| 223 |
// Convert Base64 to Base64URL by replacing “+” with “-” and “/” with “_”. |
| 224 |
$str = strtr( $str, '+/', '-_' ); |
| 225 |
|
| 226 |
// Remove padding character from the end of line. |
| 227 |
$str = rtrim( $str, '=' ); |
| 228 |
|
| 229 |
return $str; |
| 230 |
|
| 231 |
} |
| 232 |
|
| 233 |
/** |
| 234 |
* Returns the oAuth 2 URL used to begin the oAuth process |
| 235 |
* |
| 236 |
* @since 3.3.3 |
| 237 |
* |
| 238 |
* @param string $account_id Existing Account ID (if included, is passed in the `state` parameter and ultimately back to the WordPress site to replace an account later on). |
| 239 |
* @return string oAuth URL |
| 240 |
*/ |
| 241 |
public function get_oauth_url( $account_id = '' ) { |
| 242 |
|
| 243 |
// Generate and store code verifier and challenge. |
| 244 |
$code_verifier = $this->generate_and_store_code_verifier(); |
| 245 |
$code_challenge = $this->generate_code_challenge( $code_verifier ); |
| 246 |
|
| 247 |
// Generate return URL, including a nonce to protect against OAuth callback CSRF. |
| 248 |
$return_url = add_query_arg( |
| 249 |
'_wpnonce', |
| 250 |
wp_create_nonce( $this->base->plugin->filter_name . '_oauth' ), |
| 251 |
admin_url( 'admin.php?page=' . $this->base->plugin->name . '-settings' ) |
| 252 |
); |
| 253 |
if ( ! empty( $account_id ) ) { |
| 254 |
$return_url = add_query_arg( |
| 255 |
array( |
| 256 |
'account_id' => $account_id, |
| 257 |
), |
| 258 |
$return_url |
| 259 |
); |
| 260 |
} |
| 261 |
|
| 262 |
// Build args. |
| 263 |
$args = array( |
| 264 |
'client_id' => $this->client_id, |
| 265 |
'redirect_uri' => $this->redirect_uri, |
| 266 |
'response_type' => 'code', |
| 267 |
'scope' => 'posts:write posts:read ideas:read ideas:write account:read account:write offline_access', |
| 268 |
'state' => rawurlencode( $return_url ), |
| 269 |
'code_challenge' => $code_challenge, |
| 270 |
'code_challenge_method' => 'S256', |
| 271 |
'prompt' => 'consent', |
| 272 |
); |
| 273 |
|
| 274 |
// Return OAuth URL. |
| 275 |
return add_query_arg( |
| 276 |
$args, |
| 277 |
$this->oauth_authorize_url . 'auth' |
| 278 |
); |
| 279 |
|
| 280 |
} |
| 281 |
|
| 282 |
/** |
| 283 |
* Returns the Buffer URL where the user can register for a Buffer account |
| 284 |
* |
| 285 |
* @since 4.6.4 |
| 286 |
* |
| 287 |
* @return string URL |
| 288 |
*/ |
| 289 |
public function get_registration_url() { |
| 290 |
|
| 291 |
return 'https://join.buffer.com/wpzinc'; |
| 292 |
|
| 293 |
} |
| 294 |
|
| 295 |
/** |
| 296 |
* Returns the Buffer URL where the user can connect their social media accounts |
| 297 |
* to Buffer |
| 298 |
* |
| 299 |
* @since 3.8.4 |
| 300 |
* |
| 301 |
* @return string URL |
| 302 |
*/ |
| 303 |
public function get_connect_profiles_url() { |
| 304 |
|
| 305 |
return 'https://publish.buffer.com/settings/channels'; |
| 306 |
|
| 307 |
} |
| 308 |
|
| 309 |
/** |
| 310 |
* Returns the Buffer URL where the user can change the timezone for the |
| 311 |
* given profile ID. |
| 312 |
* |
| 313 |
* @since 3.8.1 |
| 314 |
* |
| 315 |
* @param string $profile_id Profile ID. |
| 316 |
* @return string Timezone Settings URL |
| 317 |
*/ |
| 318 |
public function get_timezone_settings_url( $profile_id ) { |
| 319 |
|
| 320 |
return 'https://publish.buffer.com/profile/' . $profile_id . '/tab/settings/postingSchedule'; |
| 321 |
|
| 322 |
} |
| 323 |
|
| 324 |
/** |
| 325 |
* Sets this class' access and refresh tokens |
| 326 |
* |
| 327 |
* @since 1.0.0 |
| 328 |
* |
| 329 |
* @param string $access_token Access Token. |
| 330 |
* @param string $refresh_token Refresh Token. |
| 331 |
* @param bool|int $token_expires Token Expiry. |
| 332 |
*/ |
| 333 |
public function set_tokens( $access_token = '', $refresh_token = '', $token_expires = false ) { |
| 334 |
|
| 335 |
$this->access_token = $access_token; |
| 336 |
$this->refresh_token = $refresh_token; |
| 337 |
$this->token_expires = $token_expires; |
| 338 |
|
| 339 |
} |
| 340 |
|
| 341 |
/** |
| 342 |
* Exchanges the given code for an access token, refresh token and other data. |
| 343 |
* |
| 344 |
* @since 6.0.0 |
| 345 |
* |
| 346 |
* @param string $authorization_code Authorization Code, returned from get_oauth_url() flow. |
| 347 |
* @return \WP_Error|array |
| 348 |
*/ |
| 349 |
public function get_access_token( $authorization_code ) { |
| 350 |
|
| 351 |
$result = $this->oauth_request( |
| 352 |
$this->oauth_authorize_url . 'token', |
| 353 |
array( |
| 354 |
'client_id' => $this->client_id, |
| 355 |
'grant_type' => 'authorization_code', |
| 356 |
'code' => $authorization_code, |
| 357 |
'redirect_uri' => $this->redirect_uri, |
| 358 |
'code_verifier' => $this->get_code_verifier(), |
| 359 |
) |
| 360 |
); |
| 361 |
|
| 362 |
// Delete code verifier, as it's no longer needed. |
| 363 |
// If the access token request fails, the user |
| 364 |
// will begin the process again, which generates a |
| 365 |
// new code verifier. |
| 366 |
$this->delete_code_verifier(); |
| 367 |
|
| 368 |
// If an error occured, return it now. |
| 369 |
if ( is_wp_error( $result ) ) { |
| 370 |
return $result; |
| 371 |
} |
| 372 |
|
| 373 |
// Update the access and refresh tokens in this class. |
| 374 |
$this->set_tokens( $result['access_token'], $result['refresh_token'], strtotime( '+' . $result['expires_in'] . ' seconds' ) ); |
| 375 |
|
| 376 |
// Return data. |
| 377 |
return array( |
| 378 |
'access_token' => $this->access_token, |
| 379 |
'refresh_token' => $this->refresh_token, |
| 380 |
'token_expires' => $this->token_expires, |
| 381 |
); |
| 382 |
|
| 383 |
} |
| 384 |
|
| 385 |
/** |
| 386 |
* Fetches a new access token using the supplied refresh token. |
| 387 |
* |
| 388 |
* @since 2.0.0 |
| 389 |
*/ |
| 390 |
public function refresh_token() { |
| 391 |
|
| 392 |
// Bail if we don't have a refresh token. |
| 393 |
if ( empty( $this->refresh_token ) ) { |
| 394 |
return new \WP_Error( 'missing_refresh_token', __( 'No refresh token exists', 'wp-to-buffer' ) ); |
| 395 |
} |
| 396 |
|
| 397 |
// Bail if the access token hasn't yet expired. |
| 398 |
if ( strtotime( '+15 minutes' ) < $this->token_expires ) { |
| 399 |
return false; |
| 400 |
} |
| 401 |
|
| 402 |
// Send request. |
| 403 |
$result = $this->oauth_request( |
| 404 |
$this->oauth_authorize_url . 'token', |
| 405 |
array( |
| 406 |
'client_id' => $this->client_id, |
| 407 |
'grant_type' => 'refresh_token', |
| 408 |
'refresh_token' => $this->refresh_token, |
| 409 |
) |
| 410 |
); |
| 411 |
|
| 412 |
// If an error occured, log and return it now. |
| 413 |
if ( is_wp_error( $result ) ) { |
| 414 |
/** |
| 415 |
* Perform any actions when refreshing an expired access token fails. |
| 416 |
* |
| 417 |
* @since 6.0.0 |
| 418 |
* |
| 419 |
* @param \WP_Error $result Error from API. |
| 420 |
* @param string $client_id OAuth Client ID. |
| 421 |
* @param string $access_token Access Token. |
| 422 |
* @param string $refresh_token Refresh Token. |
| 423 |
*/ |
| 424 |
do_action( $this->base->plugin->filter_name . '_api_refresh_token_error', $result, $this->client_id, $this->access_token, $this->refresh_token ); |
| 425 |
|
| 426 |
return $result; |
| 427 |
} |
| 428 |
|
| 429 |
// Build result data. |
| 430 |
$result = array( |
| 431 |
'access_token' => $result['access_token'], |
| 432 |
'refresh_token' => $result['refresh_token'], |
| 433 |
'token_expires' => strtotime( '+' . $result['expires_in'] . ' seconds' ), |
| 434 |
); |
| 435 |
|
| 436 |
/** |
| 437 |
* Perform any actions with the new access token, such as saving it. |
| 438 |
* |
| 439 |
* @since 6.0.0 |
| 440 |
* |
| 441 |
* @param array $result New Access Token, Refresh Token and Expiry timestamp. |
| 442 |
* @param string $client_id OAuth Client ID. |
| 443 |
* @param string $previous_access_token Existing Access Token. |
| 444 |
* @param string $previous_refresh_token Existing Refresh Token. |
| 445 |
*/ |
| 446 |
do_action( $this->base->plugin->filter_name . '_api_refresh_token', $result, $this->client_id, $this->access_token, $this->refresh_token ); |
| 447 |
|
| 448 |
// Update the access and refresh tokens in this class. |
| 449 |
$this->set_tokens( $result['access_token'], $result['refresh_token'], $result['token_expires'] ); |
| 450 |
|
| 451 |
// Return new access token, refresh token and expiry timestamp. |
| 452 |
return $result; |
| 453 |
|
| 454 |
} |
| 455 |
|
| 456 |
/** |
| 457 |
* Returns the organizations the current account is a member of. |
| 458 |
* |
| 459 |
* @since 6.0.1 |
| 460 |
* |
| 461 |
* @param bool $force Force API call (false = use stored option). |
| 462 |
* |
| 463 |
* @return \WP_Error|array |
| 464 |
*/ |
| 465 |
public function organizations( $force = false ) { |
| 466 |
|
| 467 |
// Return stored organizations from the non-autoloaded option, unless |
| 468 |
// forcing a refresh from the API. |
| 469 |
$option_name = $this->base->plugin->name . '-organizations'; |
| 470 |
$organizations = get_option( $option_name ); |
| 471 |
if ( $force || ! is_array( $organizations ) ) { |
| 472 |
// Build GraphQL query. |
| 473 |
$query = ' |
| 474 |
query { |
| 475 |
account { |
| 476 |
organizations { |
| 477 |
id |
| 478 |
name |
| 479 |
ownerEmail |
| 480 |
limits { |
| 481 |
channels |
| 482 |
scheduledPosts |
| 483 |
} |
| 484 |
} |
| 485 |
} |
| 486 |
}'; |
| 487 |
|
| 488 |
// Query API. |
| 489 |
$result = $this->graphql_query( $query ); |
| 490 |
|
| 491 |
// Bail if an error occurred. |
| 492 |
if ( is_wp_error( $result ) ) { |
| 493 |
return $result; |
| 494 |
} |
| 495 |
|
| 496 |
// Build the organizations array. Reset to an empty array first, as |
| 497 |
// get_option() returns false when the option does not exist. |
| 498 |
$organizations = array(); |
| 499 |
|
| 500 |
foreach ( $result['data']['account']['organizations'] as $organization ) { |
| 501 |
$organizations[ $organization['id'] ] = array( |
| 502 |
'id' => $organization['id'], |
| 503 |
'name' => $organization['name'], |
| 504 |
'email' => $organization['ownerEmail'], |
| 505 |
'channel_limit' => $organization['limits']['channels'], |
| 506 |
'plan' => $organization['limits']['scheduledPosts'] === 10 ? 'free' : 'paid', |
| 507 |
); |
| 508 |
} |
| 509 |
|
| 510 |
// Store organizations in a non-autoloaded option so they persist |
| 511 |
// across object cache eviction, and don't load on every WP request. |
| 512 |
update_option( $option_name, $organizations, false ); |
| 513 |
} |
| 514 |
|
| 515 |
return $organizations; |
| 516 |
|
| 517 |
} |
| 518 |
|
| 519 |
/** |
| 520 |
* Returns the account within the organization with the given ID. |
| 521 |
* |
| 522 |
* @since 6.0.0 |
| 523 |
* |
| 524 |
* @param string $account_id Account ID. |
| 525 |
* @return \WP_Error|array |
| 526 |
*/ |
| 527 |
public function account( $account_id = '' ) { |
| 528 |
|
| 529 |
$organizations = $this->organizations( false ); |
| 530 |
|
| 531 |
// Bail if an error occurred. |
| 532 |
if ( is_wp_error( $organizations ) ) { |
| 533 |
return $organizations; |
| 534 |
} |
| 535 |
|
| 536 |
// Bail if the organization is not found. |
| 537 |
if ( ! array_key_exists( $account_id, $organizations ) ) { |
| 538 |
return new \WP_Error( 'organization_not_found', __( 'Organization not found.', 'wp-to-buffer' ) ); |
| 539 |
} |
| 540 |
|
| 541 |
return $organizations[ $account_id ]; |
| 542 |
|
| 543 |
} |
| 544 |
|
| 545 |
/** |
| 546 |
* Returns a list of Social Media Profiles attached to the Buffer Account. |
| 547 |
* |
| 548 |
* Profiles are cached in a non-autoloaded option. Persistence survives |
| 549 |
* object cache eviction. Callers force a refresh via the Refresh Profiles |
| 550 |
* button in Settings > Authentication. |
| 551 |
* |
| 552 |
* @since 3.0.0 |
| 553 |
* |
| 554 |
* @param bool $force Force API call (false = use stored option). |
| 555 |
* @param string $account_id Account ID. |
| 556 |
* @return \WP_Error|array |
| 557 |
*/ |
| 558 |
public function profiles( $force = false, $account_id = 'default' ) { |
| 559 |
|
| 560 |
// Return stored profiles if available and not forcing a refresh. |
| 561 |
$option_name = $this->base->plugin->name . '-profiles-' . $account_id; |
| 562 |
$profiles = get_option( $option_name ); |
| 563 |
if ( ! $force && is_array( $profiles ) ) { |
| 564 |
return $profiles; |
| 565 |
} |
| 566 |
|
| 567 |
// Build GraphQL query. |
| 568 |
$query = ' |
| 569 |
query GetChannels($organizationId: OrganizationId!) { |
| 570 |
channels(input: { organizationId: $organizationId }) { |
| 571 |
id |
| 572 |
descriptor |
| 573 |
name |
| 574 |
service |
| 575 |
serviceId |
| 576 |
timezone |
| 577 |
metadata { |
| 578 |
... on PinterestMetadata { |
| 579 |
boards { |
| 580 |
id |
| 581 |
serviceId |
| 582 |
name |
| 583 |
} |
| 584 |
} |
| 585 |
} |
| 586 |
} |
| 587 |
}'; |
| 588 |
|
| 589 |
// Get profiles. |
| 590 |
$results = $this->graphql_query( |
| 591 |
$query, |
| 592 |
array( |
| 593 |
'organizationId' => $account_id, |
| 594 |
) |
| 595 |
); |
| 596 |
|
| 597 |
// Check for errors. |
| 598 |
if ( is_wp_error( $results ) ) { |
| 599 |
return $results; |
| 600 |
} |
| 601 |
|
| 602 |
// Build profiles array from results. |
| 603 |
$profiles = array(); |
| 604 |
foreach ( $results['data']['channels'] as $channel ) { |
| 605 |
$profiles[ $channel['id'] ] = array( |
| 606 |
'id' => $channel['id'], // Buffer ID. Buffer uses this for the ID when creating a post. |
| 607 |
'formatted_service' => $channel['descriptor'], |
| 608 |
'formatted_username' => $channel['name'], |
| 609 |
'service' => $channel['service'], |
| 610 |
'timezone' => $channel['timezone'], |
| 611 |
'can_be_subprofile' => false, // For pinterest, the profile is the account, not the board. |
| 612 |
); |
| 613 |
|
| 614 |
// Pinterest: Add Boards as Subprofiles. |
| 615 |
switch ( $channel['service'] ) { |
| 616 |
case 'pinterest': |
| 617 |
$profiles[ $channel['id'] ]['subprofiles'] = array(); |
| 618 |
foreach ( $channel['metadata']['boards'] as $board ) { |
| 619 |
$profiles[ $channel['id'] ]['subprofiles'][ $board['serviceId'] ] = array( |
| 620 |
'id' => $board['serviceId'], // Social Network (Pinterest) ID. Buffer uses this for the ID when creating a Pin. Yes, it's different from ['id'] above. |
| 621 |
'name' => $board['name'], |
| 622 |
'service' => $channel['service'], |
| 623 |
); |
| 624 |
} |
| 625 |
break; |
| 626 |
} |
| 627 |
} |
| 628 |
|
| 629 |
// Store profiles in a non-autoloaded option so they persist across |
| 630 |
// object cache eviction, and don't load on every WP request. |
| 631 |
update_option( $option_name, $profiles, false ); |
| 632 |
|
| 633 |
return $profiles; |
| 634 |
|
| 635 |
} |
| 636 |
|
| 637 |
/** |
| 638 |
* Returns a single post by its ID. |
| 639 |
* |
| 640 |
* @since 6.0.0 |
| 641 |
* |
| 642 |
* @param string $post_id Post ID. |
| 643 |
* @return \WP_Error|array |
| 644 |
*/ |
| 645 |
public function get_post( $post_id ) { |
| 646 |
|
| 647 |
$query = ' |
| 648 |
query GetPost($postId: PostId!) { |
| 649 |
post(input: { id: $postId }) { |
| 650 |
id |
| 651 |
status |
| 652 |
text |
| 653 |
metadata { |
| 654 |
... on FacebookPostMetadata { |
| 655 |
annotations { |
| 656 |
type |
| 657 |
content |
| 658 |
indices |
| 659 |
text |
| 660 |
url |
| 661 |
} |
| 662 |
} |
| 663 |
} |
| 664 |
} |
| 665 |
}'; |
| 666 |
|
| 667 |
$result = $this->graphql_query( |
| 668 |
$query, |
| 669 |
array( |
| 670 |
'postId' => $post_id, |
| 671 |
) |
| 672 |
); |
| 673 |
|
| 674 |
if ( is_wp_error( $result ) ) { |
| 675 |
return $result; |
| 676 |
} |
| 677 |
|
| 678 |
return $result['data']['post']; |
| 679 |
|
| 680 |
} |
| 681 |
|
| 682 |
/** |
| 683 |
* Creates an update (status) |
| 684 |
* |
| 685 |
* @since 3.0.0 |
| 686 |
* |
| 687 |
* @param array $params Params. |
| 688 |
* @param string $service Service. |
| 689 |
* @return \WP_Error|array |
| 690 |
*/ |
| 691 |
public function updates_create( $params, $service ) { |
| 692 |
|
| 693 |
// Build GraphQL variables. |
| 694 |
// assets defaults to an empty array; Buffer's schema requires a |
| 695 |
// non-null list even for text-only posts, so we always send this key. |
| 696 |
$variables = array( |
| 697 |
'channelId' => $params['profile_ids'][0], |
| 698 |
'text' => $params['text'], |
| 699 |
'schedulingType' => 'automatic', |
| 700 |
'mode' => 'addToQueue', |
| 701 |
'source' => 'wp-buffer', |
| 702 |
'assets' => array(), |
| 703 |
); |
| 704 |
$assets = array(); |
| 705 |
|
| 706 |
// Scheduling. |
| 707 |
switch ( $params['schedule_type'] ) { |
| 708 |
case 'queue_end': |
| 709 |
$variables['mode'] = 'addToQueue'; |
| 710 |
break; |
| 711 |
|
| 712 |
case 'queue_start': |
| 713 |
$variables['mode'] = 'shareNext'; |
| 714 |
break; |
| 715 |
|
| 716 |
case 'immediate': |
| 717 |
$variables['mode'] = 'shareNow'; |
| 718 |
break; |
| 719 |
|
| 720 |
default: |
| 721 |
// If no scheduled_at is set, add to end of queue. |
| 722 |
if ( ! array_key_exists( 'scheduled_at', $params ) ) { |
| 723 |
$variables['mode'] = 'addToQueue'; |
| 724 |
break; |
| 725 |
} |
| 726 |
if ( empty( $params['scheduled_at'] ) ) { |
| 727 |
$variables['mode'] = 'addToQueue'; |
| 728 |
break; |
| 729 |
} |
| 730 |
|
| 731 |
$variables['mode'] = 'customScheduled'; |
| 732 |
$variables['dueAt'] = gmdate( 'Y-m-d\TH:i:s\Z', strtotime( $params['scheduled_at'] ) ); |
| 733 |
break; |
| 734 |
} |
| 735 |
|
| 736 |
// Draft. |
| 737 |
if ( array_key_exists( 'is_draft', $params ) ) { |
| 738 |
$variables['saveToDraft'] = (bool) $params['is_draft']; |
| 739 |
} |
| 740 |
|
| 741 |
// Metadata. |
| 742 |
$metadata = array(); |
| 743 |
switch ( $service ) { |
| 744 |
|
| 745 |
case 'instagram': |
| 746 |
$metadata = array( |
| 747 |
'type' => $params['post_type'] === 'story' ? 'story' : 'post', |
| 748 |
'shouldShareToFeed' => true, |
| 749 |
); |
| 750 |
|
| 751 |
// First Comment. |
| 752 |
if ( ! empty( $params['first_comment'] ) ) { |
| 753 |
$metadata['firstComment'] = $params['first_comment']; |
| 754 |
} |
| 755 |
|
| 756 |
// Shop Grid Link. |
| 757 |
if ( ! empty( $params['url'] ) ) { |
| 758 |
$metadata['link'] = $params['url']; |
| 759 |
} |
| 760 |
break; |
| 761 |
|
| 762 |
case 'facebook': |
| 763 |
$metadata = array( |
| 764 |
'type' => 'post', |
| 765 |
); |
| 766 |
|
| 767 |
// First Comment. |
| 768 |
if ( ! empty( $params['first_comment'] ) ) { |
| 769 |
$metadata['firstComment'] = $params['first_comment']; |
| 770 |
} |
| 771 |
|
| 772 |
// OpenGraph / Link Attachment. |
| 773 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 774 |
$metadata['linkAttachment'] = array( |
| 775 |
'url' => $params['url'], |
| 776 |
); |
| 777 |
} |
| 778 |
|
| 779 |
// Annotations. |
| 780 |
if ( array_key_exists( 'annotations', $params ) ) { |
| 781 |
$metadata['annotations'] = $params['annotations']; |
| 782 |
} |
| 783 |
break; |
| 784 |
|
| 785 |
case 'linkedin': |
| 786 |
// First Comment. |
| 787 |
if ( ! empty( $params['first_comment'] ) ) { |
| 788 |
$metadata['firstComment'] = $params['first_comment']; |
| 789 |
} |
| 790 |
|
| 791 |
// OpenGraph / Link Attachment. |
| 792 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 793 |
$metadata['linkAttachment'] = array( |
| 794 |
'url' => $params['url'], |
| 795 |
); |
| 796 |
} |
| 797 |
|
| 798 |
// Annotations. |
| 799 |
if ( array_key_exists( 'annotations', $params ) ) { |
| 800 |
$metadata['annotations'] = $params['annotations']; |
| 801 |
} |
| 802 |
break; |
| 803 |
|
| 804 |
case 'twitter': |
| 805 |
// First Comment. |
| 806 |
if ( ! empty( $params['first_comment'] ) ) { |
| 807 |
$metadata['thread'] = array( |
| 808 |
array( |
| 809 |
'text' => $params['first_comment'], |
| 810 |
), |
| 811 |
); |
| 812 |
} |
| 813 |
|
| 814 |
// OpenGraph / Link Attachment. |
| 815 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 816 |
$variables['text'] .= ' ' . $params['url']; |
| 817 |
} |
| 818 |
break; |
| 819 |
|
| 820 |
case 'pinterest': |
| 821 |
$metadata = array( |
| 822 |
'title' => $params[ $service ]['title'], |
| 823 |
'url' => $params['url'], |
| 824 |
'boardServiceId' => $params[ $service ]['board'], |
| 825 |
); |
| 826 |
break; |
| 827 |
|
| 828 |
case 'googlebusiness': |
| 829 |
// Post Type. |
| 830 |
$metadata = array( |
| 831 |
'type' => $params[ $service ]['post_type'], |
| 832 |
); |
| 833 |
|
| 834 |
// Depending on the Post Type, add the appropriate metadata. |
| 835 |
switch ( $metadata['type'] ) { |
| 836 |
case 'whats_new': |
| 837 |
$metadata['detailsWhatsNew'] = array( |
| 838 |
'button' => ! empty( $params[ $service ]['cta'] ) ? $params[ $service ]['cta'] : 'none', |
| 839 |
'link' => $params['url'], |
| 840 |
); |
| 841 |
break; |
| 842 |
case 'event': |
| 843 |
$metadata['detailsEvent'] = array( |
| 844 |
'title' => $params[ $service ]['title'], |
| 845 |
'startDate' => gmdate( 'Y-m-d\TH:i:s\Z', $params[ $service ]['start_date'] ), |
| 846 |
'endDate' => gmdate( 'Y-m-d\TH:i:s\Z', $params[ $service ]['end_date'] ), |
| 847 |
'isFullDayEvent' => false, |
| 848 |
'button' => ! empty( $params[ $service ]['cta'] ) ? $params[ $service ]['cta'] : 'none', |
| 849 |
'link' => $params['url'], |
| 850 |
); |
| 851 |
break; |
| 852 |
|
| 853 |
case 'offer': |
| 854 |
$metadata['detailsOffer'] = array( |
| 855 |
'title' => $params[ $service ]['title'], |
| 856 |
'startDate' => gmdate( 'Y-m-d\TH:i:s\Z', $params[ $service ]['start_date'] ), |
| 857 |
'endDate' => gmdate( 'Y-m-d\TH:i:s\Z', $params[ $service ]['end_date'] ), |
| 858 |
'code' => $params[ $service ]['code'], |
| 859 |
'link' => $params['url'], |
| 860 |
'terms' => $params[ $service ]['terms'], |
| 861 |
); |
| 862 |
break; |
| 863 |
} |
| 864 |
break; |
| 865 |
|
| 866 |
case 'threads': |
| 867 |
// OpenGraph / Link Attachment. |
| 868 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 869 |
$metadata['linkAttachment'] = array( |
| 870 |
'url' => $params['url'], |
| 871 |
); |
| 872 |
} |
| 873 |
|
| 874 |
// First Comment. |
| 875 |
if ( ! empty( $params['first_comment'] ) ) { |
| 876 |
$metadata['thread'] = array( |
| 877 |
array( |
| 878 |
'text' => $params['first_comment'], |
| 879 |
), |
| 880 |
); |
| 881 |
} |
| 882 |
break; |
| 883 |
|
| 884 |
case 'bluesky': |
| 885 |
// OpenGraph / Link Attachment. |
| 886 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 887 |
$metadata['linkAttachment'] = array( |
| 888 |
'url' => $params['url'], |
| 889 |
); |
| 890 |
} |
| 891 |
|
| 892 |
// First Comment. |
| 893 |
if ( ! empty( $params['first_comment'] ) ) { |
| 894 |
$metadata['thread'] = array( |
| 895 |
array( |
| 896 |
'text' => $params['first_comment'], |
| 897 |
), |
| 898 |
); |
| 899 |
} |
| 900 |
break; |
| 901 |
|
| 902 |
case 'mastodon': |
| 903 |
// First Comment. |
| 904 |
if ( ! empty( $params['first_comment'] ) ) { |
| 905 |
$metadata['thread'] = array( |
| 906 |
array( |
| 907 |
'text' => $params['first_comment'], |
| 908 |
), |
| 909 |
); |
| 910 |
} |
| 911 |
|
| 912 |
// OpenGraph / Link Attachment. |
| 913 |
if ( $params['post_type'] === 'link' && ! empty( $params['url'] ) ) { |
| 914 |
$variables['text'] .= ' ' . $params['url']; |
| 915 |
} |
| 916 |
break; |
| 917 |
} |
| 918 |
|
| 919 |
// Add metadata. |
| 920 |
if ( ! empty( $metadata ) ) { |
| 921 |
$variables['metadata'] = array( |
| 922 |
( $service === 'googlebusiness' ? 'google' : $service ) => $metadata, |
| 923 |
); |
| 924 |
} |
| 925 |
|
| 926 |
// Assets / Images. |
| 927 |
switch ( $params['post_type'] ) { |
| 928 |
case 'image': |
| 929 |
case 'story': |
| 930 |
case 'pin': |
| 931 |
case 'googlebusiness': |
| 932 |
// Bail if no images are defined. |
| 933 |
if ( ! array_key_exists( 'media_urls', $params ) ) { |
| 934 |
break; |
| 935 |
} |
| 936 |
|
| 937 |
// Build assets array. |
| 938 |
$assets = array(); |
| 939 |
foreach ( $params['media_urls'] as $media ) { |
| 940 |
// Skip anything that isn't an image, so we never send null asset data. |
| 941 |
if ( ! is_array( $media ) || empty( $media['image'] ) ) { |
| 942 |
continue; |
| 943 |
} |
| 944 |
|
| 945 |
$assets[] = array( |
| 946 |
'image' => array( |
| 947 |
'url' => $media['image'], |
| 948 |
'thumbnailUrl' => $media['thumbnail'], |
| 949 |
'metadata' => array( |
| 950 |
'altText' => $media['alt_text'], |
| 951 |
), |
| 952 |
), |
| 953 |
); |
| 954 |
} |
| 955 |
break; |
| 956 |
} |
| 957 |
|
| 958 |
// Include assets. Always overwrites the default empty array |
| 959 |
// initialised above, if the service branch built any. |
| 960 |
if ( ! empty( $assets ) ) { |
| 961 |
$variables['assets'] = $assets; |
| 962 |
} |
| 963 |
|
| 964 |
// Build GraphQL query. |
| 965 |
$query = ' |
| 966 |
mutation CreatePost( |
| 967 |
$channelId: ChannelId! |
| 968 |
$text: String |
| 969 |
$schedulingType: SchedulingType! |
| 970 |
$mode: ShareMode! |
| 971 |
$source: String |
| 972 |
$dueAt: DateTime |
| 973 |
$saveToDraft: Boolean |
| 974 |
$assets: [AssetInput!]! |
| 975 |
$metadata: PostInputMetaData |
| 976 |
) { |
| 977 |
createPost(input: { |
| 978 |
channelId: $channelId |
| 979 |
text: $text |
| 980 |
schedulingType: $schedulingType |
| 981 |
mode: $mode |
| 982 |
source: $source |
| 983 |
dueAt: $dueAt |
| 984 |
saveToDraft: $saveToDraft |
| 985 |
assets: $assets |
| 986 |
metadata: $metadata |
| 987 |
}) { |
| 988 |
... on PostActionSuccess { |
| 989 |
post { |
| 990 |
id |
| 991 |
text |
| 992 |
status |
| 993 |
dueAt |
| 994 |
} |
| 995 |
} |
| 996 |
... on MutationError { |
| 997 |
message |
| 998 |
} |
| 999 |
} |
| 1000 |
}'; |
| 1001 |
|
| 1002 |
// Send update. |
| 1003 |
$result = $this->graphql_query( $query, $variables ); |
| 1004 |
|
| 1005 |
// Bail if the result is an error. |
| 1006 |
if ( is_wp_error( $result ) ) { |
| 1007 |
return $result; |
| 1008 |
} |
| 1009 |
|
| 1010 |
// Return array of just the data we need to send to the Plugin. |
| 1011 |
return array( |
| 1012 |
'profile_id' => $params['profile_ids'][0], // API doesn't return the Profile ID. |
| 1013 |
'message' => $result['data']['createPost']['post']['status'], |
| 1014 |
'status_text' => $result['data']['createPost']['post']['text'], |
| 1015 |
|
| 1016 |
// Both must be UTC timestamps. |
| 1017 |
'status_created_at' => strtotime( 'now' ), |
| 1018 |
// due_at won't exist if is_draft = 'true' when the update was created. |
| 1019 |
'due_at' => ( isset( $result['data']['createPost']['post']['dueAt'] ) ? strtotime( $result['data']['createPost']['post']['dueAt'] ) : '0000-00-00 00:00:00' ), |
| 1020 |
); |
| 1021 |
|
| 1022 |
} |
| 1023 |
|
| 1024 |
/** |
| 1025 |
* Main function for fetching access tokens and refreshing existing tokens. |
| 1026 |
* |
| 1027 |
* All requests are sent using POST, as the Buffer API uses GraphQL: |
| 1028 |
* https://developers.buffer.com/guides/rest-migration.html |
| 1029 |
* |
| 1030 |
* @since 3.0.0 |
| 1031 |
* |
| 1032 |
* @param string $url URL. |
| 1033 |
* @param array $params Parameters (optional). |
| 1034 |
* @return \WP_Error|array |
| 1035 |
*/ |
| 1036 |
private function oauth_request( $url, $params = array() ) { |
| 1037 |
|
| 1038 |
// Send request. |
| 1039 |
$result = wp_remote_post( |
| 1040 |
$url, |
| 1041 |
array( |
| 1042 |
'headers' => array( |
| 1043 |
'Accept' => 'application/json', |
| 1044 |
'Content-Type' => 'application/x-www-form-urlencoded', |
| 1045 |
), |
| 1046 |
'body' => $this->get_body( $params, 'application/x-www-form-urlencoded' ), |
| 1047 |
'timeout' => $this->get_timeout(), |
| 1048 |
'user-agent' => $this->get_user_agent(), |
| 1049 |
) |
| 1050 |
); |
| 1051 |
|
| 1052 |
// If an error occured, return it now. |
| 1053 |
if ( is_wp_error( $result ) ) { |
| 1054 |
return $result; |
| 1055 |
} |
| 1056 |
|
| 1057 |
// Parse response and return. |
| 1058 |
return $this->parse_response( $result ); |
| 1059 |
|
| 1060 |
} |
| 1061 |
|
| 1062 |
/** |
| 1063 |
* Main function which handles sending requests to Buffer API's |
| 1064 |
* GraphQL endpoints. |
| 1065 |
* |
| 1066 |
* All requests are sent using POST, as the Buffer API uses GraphQL: |
| 1067 |
* https://developers.buffer.com/guides/rest-migration.html |
| 1068 |
* |
| 1069 |
* @since 6.0.0 |
| 1070 |
* |
| 1071 |
* @param string $query GraphQL Query. |
| 1072 |
* @param array $variables GraphQL Variables. |
| 1073 |
* @return \WP_Error|array |
| 1074 |
*/ |
| 1075 |
private function graphql_query( $query, $variables = array() ) { |
| 1076 |
|
| 1077 |
// Check required parameters exist. |
| 1078 |
if ( empty( $this->access_token ) ) { |
| 1079 |
return new \WP_Error( 'missing_access_token', __( 'No access token was specified', 'wp-to-buffer' ) ); |
| 1080 |
} |
| 1081 |
|
| 1082 |
// Fetch a new access token and refresh token. |
| 1083 |
$result = $this->refresh_token(); |
| 1084 |
|
| 1085 |
// Bail if something went wrong. |
| 1086 |
if ( is_wp_error( $result ) ) { |
| 1087 |
return $result; |
| 1088 |
} |
| 1089 |
|
| 1090 |
// Build body. |
| 1091 |
$body = array( 'query' => $query ); |
| 1092 |
if ( ! empty( $variables ) ) { |
| 1093 |
$body['variables'] = $variables; |
| 1094 |
} |
| 1095 |
|
| 1096 |
// Send request. |
| 1097 |
$result = wp_remote_post( |
| 1098 |
$this->api_endpoint, |
| 1099 |
array( |
| 1100 |
'headers' => $this->get_request_headers( 'application/json' ), |
| 1101 |
'body' => $this->get_body( $body, 'application/json' ), |
| 1102 |
'timeout' => $this->get_timeout(), |
| 1103 |
'user-agent' => $this->get_user_agent(), |
| 1104 |
) |
| 1105 |
); |
| 1106 |
|
| 1107 |
// If an error occured, return it now. |
| 1108 |
if ( is_wp_error( $result ) ) { |
| 1109 |
return $result; |
| 1110 |
} |
| 1111 |
|
| 1112 |
// Parse and return the response. |
| 1113 |
return $this->parse_response( $result ); |
| 1114 |
|
| 1115 |
} |
| 1116 |
|
| 1117 |
/** |
| 1118 |
* Returns the headers to use in an authenticated GraphQL API request. |
| 1119 |
* |
| 1120 |
* @param string $type Accept and Content-Type Headers. |
| 1121 |
* |
| 1122 |
* @since 6.0.0 |
| 1123 |
* |
| 1124 |
* @return array |
| 1125 |
*/ |
| 1126 |
private function get_request_headers( $type = 'application/json' ) { |
| 1127 |
|
| 1128 |
$headers = array( |
| 1129 |
'Accept' => 'application/json', |
| 1130 |
'Content-Type' => $type, |
| 1131 |
); |
| 1132 |
|
| 1133 |
// Add authorization header and return. |
| 1134 |
if ( $this->access_token ) { |
| 1135 |
$headers['Authorization'] = 'Bearer ' . $this->access_token; |
| 1136 |
} |
| 1137 |
|
| 1138 |
return $headers; |
| 1139 |
|
| 1140 |
} |
| 1141 |
|
| 1142 |
/** |
| 1143 |
* Returns the body to use in an API request. |
| 1144 |
* |
| 1145 |
* @param array $params Parameters. |
| 1146 |
* @param string $content_type Content Type. |
| 1147 |
* |
| 1148 |
* @since 6.0.0 |
| 1149 |
* |
| 1150 |
* @return string |
| 1151 |
*/ |
| 1152 |
private function get_body( $params = array(), $content_type = 'application/json' ) { |
| 1153 |
|
| 1154 |
return ( $content_type === 'application/x-www-form-urlencoded' ? http_build_query( $params ) : wp_json_encode( $params ) ); |
| 1155 |
|
| 1156 |
} |
| 1157 |
|
| 1158 |
/** |
| 1159 |
* Returns the maximum amount of time to wait for |
| 1160 |
* a response to the request before exiting. |
| 1161 |
* |
| 1162 |
* @since 1.0.0 |
| 1163 |
* |
| 1164 |
* @return int Timeout, in seconds. |
| 1165 |
*/ |
| 1166 |
private function get_timeout() { |
| 1167 |
|
| 1168 |
$timeout = 10; |
| 1169 |
|
| 1170 |
/** |
| 1171 |
* Defines the maximum time to allow the API request to run. |
| 1172 |
* |
| 1173 |
* @since 1.0.0 |
| 1174 |
* |
| 1175 |
* @param int $timeout Timeout, in seconds. |
| 1176 |
*/ |
| 1177 |
$timeout = apply_filters( $this->base->plugin->filter_name . '_pro_api_get_timeout', $timeout ); |
| 1178 |
|
| 1179 |
return $timeout; |
| 1180 |
|
| 1181 |
} |
| 1182 |
|
| 1183 |
/** |
| 1184 |
* Gets a customized version of the WordPress default user agent. |
| 1185 |
* |
| 1186 |
* @since 6.0.0 |
| 1187 |
* |
| 1188 |
* @return string User Agent |
| 1189 |
*/ |
| 1190 |
private function get_user_agent() { |
| 1191 |
|
| 1192 |
return sprintf( |
| 1193 |
'%1$s/%2$s (WordPress/%3$s; PHP/%4$s)', |
| 1194 |
$this->base->plugin->name, |
| 1195 |
$this->base->plugin->version, |
| 1196 |
get_bloginfo( 'version' ), |
| 1197 |
PHP_VERSION |
| 1198 |
); |
| 1199 |
|
| 1200 |
} |
| 1201 |
|
| 1202 |
/** |
| 1203 |
* Parses the response body, returning a \WP_Error |
| 1204 |
* if the response body contains an error. |
| 1205 |
* |
| 1206 |
* @since 3.9.8 |
| 1207 |
* |
| 1208 |
* @param array|\WP_Error $response HTTP Response. |
| 1209 |
* @return \WP_Error|array |
| 1210 |
*/ |
| 1211 |
private function parse_response( $response ) { |
| 1212 |
|
| 1213 |
// Get HTTP code and body. |
| 1214 |
$http_code = wp_remote_retrieve_response_code( $response ); |
| 1215 |
$http_body = wp_remote_retrieve_body( $response ); |
| 1216 |
|
| 1217 |
// Handle HTTP errors. |
| 1218 |
switch ( $http_code ) { |
| 1219 |
case 403: |
| 1220 |
return new \WP_Error( |
| 1221 |
'buffer_api_error', |
| 1222 |
'403 Forbidden' |
| 1223 |
); |
| 1224 |
} |
| 1225 |
|
| 1226 |
// Decode response. |
| 1227 |
$body = json_decode( $http_body, true ); |
| 1228 |
|
| 1229 |
// If an error is detected, return it. |
| 1230 |
if ( array_key_exists( 'error', $body ) ) { |
| 1231 |
return new \WP_Error( |
| 1232 |
$body['error'], |
| 1233 |
$body['error_description'] |
| 1234 |
); |
| 1235 |
} |
| 1236 |
|
| 1237 |
// If multiple errors are detected, return them. |
| 1238 |
if ( array_key_exists( 'errors', $body ) ) { |
| 1239 |
// If the access token begins with '2/', it's from the old API. |
| 1240 |
if ( strpos( $this->access_token, '2/' ) === 0 ) { |
| 1241 |
return new \WP_Error( |
| 1242 |
'buffer_api_error', |
| 1243 |
sprintf( |
| 1244 |
/* translators: %1$s: Plugin Name, %2$s: Plugin Name */ |
| 1245 |
__( '%1$s uses a new API. Please click the `Reconnect` button at %2$s Settings > Authentication to reconnect your account. You won\'t need to do this again.', 'wp-to-buffer' ), |
| 1246 |
$this->base->plugin->displayName, |
| 1247 |
$this->base->plugin->displayName |
| 1248 |
) |
| 1249 |
); |
| 1250 |
} |
| 1251 |
|
| 1252 |
return new \WP_Error( |
| 1253 |
$body['errors'][0]['extensions']['code'], |
| 1254 |
$body['errors'][0]['message'] |
| 1255 |
); |
| 1256 |
} |
| 1257 |
|
| 1258 |
// Check for mutation-level errors inside data. |
| 1259 |
// Mutation responses are nested under data.{operationName}. |
| 1260 |
// Success responses contain specific keys (e.g. 'post', 'idea'). |
| 1261 |
// Error responses contain only 'message'. |
| 1262 |
if ( isset( $body['data'] ) && is_array( $body['data'] ) ) { |
| 1263 |
foreach ( $body['data'] as $operation => $result ) { |
| 1264 |
if ( is_array( $result ) |
| 1265 |
&& isset( $result['message'] ) |
| 1266 |
&& count( $result ) === 1 |
| 1267 |
) { |
| 1268 |
return new \WP_Error( |
| 1269 |
'buffer_api_error', |
| 1270 |
$this->provide_verbose_error_message( $result['message'] ) |
| 1271 |
); |
| 1272 |
} |
| 1273 |
} |
| 1274 |
} |
| 1275 |
|
| 1276 |
return $body; |
| 1277 |
|
| 1278 |
} |
| 1279 |
|
| 1280 |
/** |
| 1281 |
* Provides a more actionable error message, based on the error message supplied |
| 1282 |
* from the Buffer API MutationError. |
| 1283 |
* |
| 1284 |
* @since 6.0.0 |
| 1285 |
* |
| 1286 |
* @param string $message Error Message. |
| 1287 |
* @return string |
| 1288 |
*/ |
| 1289 |
private function provide_verbose_error_message( $message ) { |
| 1290 |
|
| 1291 |
switch ( $message ) { |
| 1292 |
case 'Invalid post: First comment requires a paid plan. Please upgrade to use this feature.': |
| 1293 |
return 'Your buffer.com plan does not support first comments. Please upgrade to a paid plan on buffer.com to use this feature.'; |
| 1294 |
|
| 1295 |
default: |
| 1296 |
return $message; |
| 1297 |
} |
| 1298 |
|
| 1299 |
} |
| 1300 |
|
| 1301 |
} |
| 1302 |
|
