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authoremkael <emkael@tlen.pl>2017-01-16 22:04:43 +0100
committeremkael <emkael@tlen.pl>2017-01-16 22:50:24 +0100
commit677953067f2bb5502a70f0d004f1ac844b18a128 (patch)
tree003c26454b543c2a8d73f0602446482fdbbef8db /lib/facebook-graph-sdk/src/Facebook/FacebookClient.php
parentf7b2bfae9778af2c99e0c7fe7b2634e0f4f0973f (diff)
* Facebook support
Diffstat (limited to 'lib/facebook-graph-sdk/src/Facebook/FacebookClient.php')
-rw-r--r--lib/facebook-graph-sdk/src/Facebook/FacebookClient.php250
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diff --git a/lib/facebook-graph-sdk/src/Facebook/FacebookClient.php b/lib/facebook-graph-sdk/src/Facebook/FacebookClient.php
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+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook;
+
+use Facebook\HttpClients\FacebookHttpClientInterface;
+use Facebook\HttpClients\FacebookCurlHttpClient;
+use Facebook\HttpClients\FacebookStreamHttpClient;
+use Facebook\Exceptions\FacebookSDKException;
+
+/**
+ * Class FacebookClient
+ *
+ * @package Facebook
+ */
+class FacebookClient
+{
+ /**
+ * @const string Production Graph API URL.
+ */
+ const BASE_GRAPH_URL = 'https://graph.facebook.com';
+
+ /**
+ * @const string Graph API URL for video uploads.
+ */
+ const BASE_GRAPH_VIDEO_URL = 'https://graph-video.facebook.com';
+
+ /**
+ * @const string Beta Graph API URL.
+ */
+ const BASE_GRAPH_URL_BETA = 'https://graph.beta.facebook.com';
+
+ /**
+ * @const string Beta Graph API URL for video uploads.
+ */
+ const BASE_GRAPH_VIDEO_URL_BETA = 'https://graph-video.beta.facebook.com';
+
+ /**
+ * @const int The timeout in seconds for a normal request.
+ */
+ const DEFAULT_REQUEST_TIMEOUT = 60;
+
+ /**
+ * @const int The timeout in seconds for a request that contains file uploads.
+ */
+ const DEFAULT_FILE_UPLOAD_REQUEST_TIMEOUT = 3600;
+
+ /**
+ * @const int The timeout in seconds for a request that contains video uploads.
+ */
+ const DEFAULT_VIDEO_UPLOAD_REQUEST_TIMEOUT = 7200;
+
+ /**
+ * @var bool Toggle to use Graph beta url.
+ */
+ protected $enableBetaMode = false;
+
+ /**
+ * @var FacebookHttpClientInterface HTTP client handler.
+ */
+ protected $httpClientHandler;
+
+ /**
+ * @var int The number of calls that have been made to Graph.
+ */
+ public static $requestCount = 0;
+
+ /**
+ * Instantiates a new FacebookClient object.
+ *
+ * @param FacebookHttpClientInterface|null $httpClientHandler
+ * @param boolean $enableBeta
+ */
+ public function __construct(FacebookHttpClientInterface $httpClientHandler = null, $enableBeta = false)
+ {
+ $this->httpClientHandler = $httpClientHandler ?: $this->detectHttpClientHandler();
+ $this->enableBetaMode = $enableBeta;
+ }
+
+ /**
+ * Sets the HTTP client handler.
+ *
+ * @param FacebookHttpClientInterface $httpClientHandler
+ */
+ public function setHttpClientHandler(FacebookHttpClientInterface $httpClientHandler)
+ {
+ $this->httpClientHandler = $httpClientHandler;
+ }
+
+ /**
+ * Returns the HTTP client handler.
+ *
+ * @return FacebookHttpClientInterface
+ */
+ public function getHttpClientHandler()
+ {
+ return $this->httpClientHandler;
+ }
+
+ /**
+ * Detects which HTTP client handler to use.
+ *
+ * @return FacebookHttpClientInterface
+ */
+ public function detectHttpClientHandler()
+ {
+ return function_exists('curl_init') ? new FacebookCurlHttpClient() : new FacebookStreamHttpClient();
+ }
+
+ /**
+ * Toggle beta mode.
+ *
+ * @param boolean $betaMode
+ */
+ public function enableBetaMode($betaMode = true)
+ {
+ $this->enableBetaMode = $betaMode;
+ }
+
+ /**
+ * Returns the base Graph URL.
+ *
+ * @param boolean $postToVideoUrl Post to the video API if videos are being uploaded.
+ *
+ * @return string
+ */
+ public function getBaseGraphUrl($postToVideoUrl = false)
+ {
+ if ($postToVideoUrl) {
+ return $this->enableBetaMode ? static::BASE_GRAPH_VIDEO_URL_BETA : static::BASE_GRAPH_VIDEO_URL;
+ }
+
+ return $this->enableBetaMode ? static::BASE_GRAPH_URL_BETA : static::BASE_GRAPH_URL;
+ }
+
+ /**
+ * Prepares the request for sending to the client handler.
+ *
+ * @param FacebookRequest $request
+ *
+ * @return array
+ */
+ public function prepareRequestMessage(FacebookRequest $request)
+ {
+ $postToVideoUrl = $request->containsVideoUploads();
+ $url = $this->getBaseGraphUrl($postToVideoUrl) . $request->getUrl();
+
+ // If we're sending files they should be sent as multipart/form-data
+ if ($request->containsFileUploads()) {
+ $requestBody = $request->getMultipartBody();
+ $request->setHeaders([
+ 'Content-Type' => 'multipart/form-data; boundary=' . $requestBody->getBoundary(),
+ ]);
+ } else {
+ $requestBody = $request->getUrlEncodedBody();
+ $request->setHeaders([
+ 'Content-Type' => 'application/x-www-form-urlencoded',
+ ]);
+ }
+
+ return [
+ $url,
+ $request->getMethod(),
+ $request->getHeaders(),
+ $requestBody->getBody(),
+ ];
+ }
+
+ /**
+ * Makes the request to Graph and returns the result.
+ *
+ * @param FacebookRequest $request
+ *
+ * @return FacebookResponse
+ *
+ * @throws FacebookSDKException
+ */
+ public function sendRequest(FacebookRequest $request)
+ {
+ if (get_class($request) === 'FacebookRequest') {
+ $request->validateAccessToken();
+ }
+
+ list($url, $method, $headers, $body) = $this->prepareRequestMessage($request);
+
+ // Since file uploads can take a while, we need to give more time for uploads
+ $timeOut = static::DEFAULT_REQUEST_TIMEOUT;
+ if ($request->containsFileUploads()) {
+ $timeOut = static::DEFAULT_FILE_UPLOAD_REQUEST_TIMEOUT;
+ } elseif ($request->containsVideoUploads()) {
+ $timeOut = static::DEFAULT_VIDEO_UPLOAD_REQUEST_TIMEOUT;
+ }
+
+ // Should throw `FacebookSDKException` exception on HTTP client error.
+ // Don't catch to allow it to bubble up.
+ $rawResponse = $this->httpClientHandler->send($url, $method, $body, $headers, $timeOut);
+
+ static::$requestCount++;
+
+ $returnResponse = new FacebookResponse(
+ $request,
+ $rawResponse->getBody(),
+ $rawResponse->getHttpResponseCode(),
+ $rawResponse->getHeaders()
+ );
+
+ if ($returnResponse->isError()) {
+ throw $returnResponse->getThrownException();
+ }
+
+ return $returnResponse;
+ }
+
+ /**
+ * Makes a batched request to Graph and returns the result.
+ *
+ * @param FacebookBatchRequest $request
+ *
+ * @return FacebookBatchResponse
+ *
+ * @throws FacebookSDKException
+ */
+ public function sendBatchRequest(FacebookBatchRequest $request)
+ {
+ $request->prepareRequestsForBatch();
+ $facebookResponse = $this->sendRequest($request);
+
+ return new FacebookBatchResponse($request, $facebookResponse);
+ }
+}