From 4b8a9a5189a625bf99fedec7fd31f6e146410a14 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 26 Apr 2018 01:00:12 +0200
Subject: Update FB API library

---
 .../FileUpload/FacebookResumableUploader.php       | 167 +++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php

(limited to 'lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php')

diff --git a/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php b/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php
new file mode 100644
index 0000000..92a22f1
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookResumableUploader.php
@@ -0,0 +1,167 @@
+<?php
+/**
+ * Copyright 2017 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\FileUpload;
+
+use Facebook\Authentication\AccessToken;
+use Facebook\Exceptions\FacebookResponseException;
+use Facebook\Exceptions\FacebookResumableUploadException;
+use Facebook\Exceptions\FacebookSDKException;
+use Facebook\FacebookApp;
+use Facebook\FacebookClient;
+use Facebook\FacebookRequest;
+
+/**
+ * Class FacebookResumableUploader
+ *
+ * @package Facebook
+ */
+class FacebookResumableUploader
+{
+    /**
+     * @var FacebookApp
+     */
+    protected $app;
+
+    /**
+     * @var string
+     */
+    protected $accessToken;
+
+    /**
+     * @var FacebookClient The Facebook client service.
+     */
+    protected $client;
+
+    /**
+     * @var string Graph version to use for this request.
+     */
+    protected $graphVersion;
+
+    /**
+     * @param FacebookApp             $app
+     * @param FacebookClient          $client
+     * @param AccessToken|string|null $accessToken
+     * @param string                  $graphVersion
+     */
+    public function __construct(FacebookApp $app, FacebookClient $client, $accessToken, $graphVersion)
+    {
+        $this->app = $app;
+        $this->client = $client;
+        $this->accessToken = $accessToken;
+        $this->graphVersion = $graphVersion;
+    }
+
+    /**
+     * Upload by chunks - start phase
+     *
+     * @param string $endpoint
+     * @param FacebookFile $file
+     *
+     * @return FacebookTransferChunk
+     *
+     * @throws FacebookSDKException
+     */
+    public function start($endpoint, FacebookFile $file)
+    {
+        $params = [
+            'upload_phase' => 'start',
+            'file_size' => $file->getSize(),
+        ];
+        $response = $this->sendUploadRequest($endpoint, $params);
+
+        return new FacebookTransferChunk($file, $response['upload_session_id'], $response['video_id'], $response['start_offset'], $response['end_offset']);
+    }
+
+    /**
+     * Upload by chunks - transfer phase
+     *
+     * @param string $endpoint
+     * @param FacebookTransferChunk $chunk
+     * @param boolean $allowToThrow
+     *
+     * @return FacebookTransferChunk
+     *
+     * @throws FacebookResponseException
+     */
+    public function transfer($endpoint, FacebookTransferChunk $chunk, $allowToThrow = false)
+    {
+        $params = [
+            'upload_phase' => 'transfer',
+            'upload_session_id' => $chunk->getUploadSessionId(),
+            'start_offset' => $chunk->getStartOffset(),
+            'video_file_chunk' => $chunk->getPartialFile(),
+        ];
+
+        try {
+            $response = $this->sendUploadRequest($endpoint, $params);
+        } catch (FacebookResponseException $e) {
+            $preException = $e->getPrevious();
+            if ($allowToThrow || !$preException instanceof FacebookResumableUploadException) {
+                throw $e;
+            }
+
+            // Return the same chunk entity so it can be retried.
+            return $chunk;
+        }
+
+        return new FacebookTransferChunk($chunk->getFile(), $chunk->getUploadSessionId(), $chunk->getVideoId(), $response['start_offset'], $response['end_offset']);
+    }
+
+    /**
+     * Upload by chunks - finish phase
+     *
+     * @param string $endpoint
+     * @param string $uploadSessionId
+     * @param array $metadata The metadata associated with the file.
+     *
+     * @return boolean
+     *
+     * @throws FacebookSDKException
+     */
+    public function finish($endpoint, $uploadSessionId, $metadata = [])
+    {
+        $params = array_merge($metadata, [
+            'upload_phase' => 'finish',
+            'upload_session_id' => $uploadSessionId,
+        ]);
+        $response = $this->sendUploadRequest($endpoint, $params);
+
+        return $response['success'];
+    }
+
+    /**
+     * Helper to make a FacebookRequest and send it.
+     *
+     * @param string $endpoint The endpoint to POST to.
+     * @param array $params The params to send with the request.
+     *
+     * @return array
+     */
+    private function sendUploadRequest($endpoint, $params = [])
+    {
+        $request = new FacebookRequest($this->app, $this->accessToken, 'POST', $endpoint, $params, null, $this->graphVersion);
+
+        return $this->client->sendRequest($request)->getDecodedBody();
+    }
+}
-- 
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