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<?php |
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/** |
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* Copyright 2016 Facebook, Inc. |
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* |
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to |
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* use, copy, modify, and distribute this software in source code or binary |
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* form for use in connection with the web services and APIs provided by |
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* Facebook. |
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* |
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* As with any software that integrates with the Facebook platform, your use |
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* of this software is subject to the Facebook Developer Principles and |
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* Policies [http://developers.facebook.com/policy/]. This copyright notice |
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* shall be included in all copies or substantial portions of the software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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namespace Facebook; |
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use Facebook\GraphNodes\GraphNodeFactory; |
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use Facebook\Exceptions\FacebookResponseException; |
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use Facebook\Exceptions\FacebookSDKException; |
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/** |
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* Class FacebookResponse |
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* |
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* @package Facebook |
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*/ |
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class FacebookResponse |
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{ |
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/** |
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* @var int The HTTP status code response from Graph. |
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*/ |
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protected $httpStatusCode; |
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/** |
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* @var array The headers returned from Graph. |
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*/ |
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protected $headers; |
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/** |
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* @var string The raw body of the response from Graph. |
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*/ |
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protected $body; |
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/** |
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* @var array The decoded body of the Graph response. |
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*/ |
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protected $decodedBody = []; |
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/** |
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* @var FacebookRequest The original request that returned this response. |
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*/ |
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protected $request; |
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/** |
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* @var FacebookSDKException The exception thrown by this request. |
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*/ |
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protected $thrownException; |
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/** |
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* Creates a new Response entity. |
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* |
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* @param FacebookRequest $request |
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* @param string|null $body |
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* @param int|null $httpStatusCode |
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* @param array|null $headers |
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*/ |
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public function __construct(FacebookRequest $request, $body = null, $httpStatusCode = null, array $headers = []) |
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{ |
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$this->request = $request; |
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$this->body = $body; |
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$this->httpStatusCode = $httpStatusCode; |
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$this->headers = $headers; |
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$this->decodeBody(); |
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} |
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/** |
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* Return the original request that returned this response. |
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* |
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* @return FacebookRequest |
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*/ |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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/** |
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* Return the FacebookApp entity used for this response. |
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* |
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* @return FacebookApp |
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*/ |
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public function getApp() |
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{ |
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return $this->request->getApp(); |
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} |
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/** |
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* Return the access token that was used for this response. |
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* |
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* @return string|null |
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*/ |
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public function getAccessToken() |
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{ |
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return $this->request->getAccessToken(); |
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} |
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/** |
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* Return the HTTP status code for this response. |
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* |
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* @return int |
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*/ |
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public function getHttpStatusCode() |
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{ |
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return $this->httpStatusCode; |
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} |
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/** |
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* Return the HTTP headers for this response. |
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* |
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* @return array |
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*/ |
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public function getHeaders() |
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{ |
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return $this->headers; |
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} |
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/** |
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* Return the raw body response. |
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* |
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* @return string |
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*/ |
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public function getBody() |
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{ |
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return $this->body; |
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} |
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/** |
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* Return the decoded body response. |
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* |
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* @return array |
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*/ |
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public function getDecodedBody() |
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{ |
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return $this->decodedBody; |
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} |
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/** |
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* Get the app secret proof that was used for this response. |
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* |
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* @return string|null |
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*/ |
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public function getAppSecretProof() |
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{ |
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return $this->request->getAppSecretProof(); |
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} |
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/** |
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* Get the ETag associated with the response. |
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* |
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* @return string|null |
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*/ |
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public function getETag() |
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{ |
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return isset($this->headers['ETag']) ? $this->headers['ETag'] : null; |
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} |
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/** |
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* Get the version of Graph that returned this response. |
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* |
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* @return string|null |
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*/ |
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public function getGraphVersion() |
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{ |
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return isset($this->headers['Facebook-API-Version']) ? $this->headers['Facebook-API-Version'] : null; |
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} |
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/** |
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* Returns true if Graph returned an error message. |
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* |
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* @return boolean |
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*/ |
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public function isError() |
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{ |
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return isset($this->decodedBody['error']); |
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} |
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/** |
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* Throws the exception. |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function throwException() |
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{ |
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throw $this->thrownException; |
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} |
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/** |
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* Instantiates an exception to be thrown later. |
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*/ |
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public function makeException() |
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{ |
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$this->thrownException = FacebookResponseException::create($this); |
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} |
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/** |
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* Returns the exception that was thrown for this request. |
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* |
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* @return FacebookResponseException|null |
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*/ |
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public function getThrownException() |
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{ |
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return $this->thrownException; |
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} |
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/** |
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* Convert the raw response into an array if possible. |
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* |
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* Graph will return 2 types of responses: |
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* - JSON(P) |
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* Most responses from Graph are JSON(P) |
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* - application/x-www-form-urlencoded key/value pairs |
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* Happens on the `/oauth/access_token` endpoint when exchanging |
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* a short-lived access token for a long-lived access token |
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* - And sometimes nothing :/ but that'd be a bug. |
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*/ |
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public function decodeBody() |
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{ |
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$this->decodedBody = json_decode($this->body, true); |
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if ($this->decodedBody === null) { |
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$this->decodedBody = []; |
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parse_str($this->body, $this->decodedBody); |
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} elseif (is_bool($this->decodedBody)) { |
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// Backwards compatibility for Graph < 2.1. |
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// Mimics 2.1 responses. |
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// @TODO Remove this after Graph 2.0 is no longer supported |
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$this->decodedBody = ['success' => $this->decodedBody]; |
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} elseif (is_numeric($this->decodedBody)) { |
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$this->decodedBody = ['id' => $this->decodedBody]; |
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} |
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if (!is_array($this->decodedBody)) { |
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$this->decodedBody = []; |
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} |
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if ($this->isError()) { |
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$this->makeException(); |
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} |
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} |
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/** |
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* Instantiate a new GraphObject from response. |
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* |
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* @param string|null $subclassName The GraphNode subclass to cast to. |
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* |
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* @return \Facebook\GraphNodes\GraphObject |
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* |
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* @throws FacebookSDKException |
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* |
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* @deprecated 5.0.0 getGraphObject() has been renamed to getGraphNode() |
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* @todo v6: Remove this method |
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*/ |
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public function getGraphObject($subclassName = null) |
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{ |
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return $this->getGraphNode($subclassName); |
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} |
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/** |
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* Instantiate a new GraphNode from response. |
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* |
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* @param string|null $subclassName The GraphNode subclass to cast to. |
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* |
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* @return \Facebook\GraphNodes\GraphNode |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphNode($subclassName = null) |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphNode($subclassName); |
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} |
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/** |
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* Convenience method for creating a GraphAlbum collection. |
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* |
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* @return \Facebook\GraphNodes\GraphAlbum |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphAlbum() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphAlbum(); |
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} |
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/** |
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* Convenience method for creating a GraphPage collection. |
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* |
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* @return \Facebook\GraphNodes\GraphPage |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphPage() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphPage(); |
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} |
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/** |
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* Convenience method for creating a GraphSessionInfo collection. |
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* |
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* @return \Facebook\GraphNodes\GraphSessionInfo |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphSessionInfo() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphSessionInfo(); |
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} |
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/** |
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* Convenience method for creating a GraphUser collection. |
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* |
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* @return \Facebook\GraphNodes\GraphUser |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphUser() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphUser(); |
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} |
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/** |
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* Convenience method for creating a GraphEvent collection. |
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* |
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* @return \Facebook\GraphNodes\GraphEvent |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphEvent() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphEvent(); |
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} |
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/** |
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* Convenience method for creating a GraphGroup collection. |
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* |
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* @return \Facebook\GraphNodes\GraphGroup |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphGroup() |
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{ |
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$factory = new GraphNodeFactory($this); |
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return $factory->makeGraphGroup(); |
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} |
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/** |
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* Instantiate a new GraphList from response. |
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* |
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* @param string|null $subclassName The GraphNode subclass to cast list items to. |
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* @param boolean $auto_prefix Toggle to auto-prefix the subclass name. |
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* |
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* @return \Facebook\GraphNodes\GraphList |
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* |
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* @throws FacebookSDKException |
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* |
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* @deprecated 5.0.0 getGraphList() has been renamed to getGraphEdge() |
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* @todo v6: Remove this method |
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*/ |
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public function getGraphList($subclassName = null, $auto_prefix = true) |
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{ |
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return $this->getGraphEdge($subclassName, $auto_prefix); |
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} |
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/** |
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* Instantiate a new GraphEdge from response. |
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* |
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* @param string|null $subclassName The GraphNode subclass to cast list items to. |
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* @param boolean $auto_prefix Toggle to auto-prefix the subclass name. |
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* |
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* @return \Facebook\GraphNodes\GraphEdge |
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* |
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* @throws FacebookSDKException |
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*/ |
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public function getGraphEdge($subclassName = null, $auto_prefix = true) |
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{ |
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|
|
$factory = new GraphNodeFactory($this); |
407
|
|
|
|
408
|
|
|
return $factory->makeGraphEdge($subclassName, $auto_prefix); |
409
|
|
|
} |
410
|
|
|
} |
411
|
|
|
|
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..