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<?php |
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namespace databoxtech\multisocial\adapter; |
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use databoxtech\multisocial\ApplyConfig; |
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use databoxtech\multisocial\Attachment; |
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use databoxtech\multisocial\exception\SocialException; |
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use Facebook\Exceptions\FacebookSDKException; |
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/** |
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* Class FacebookAdapter : facebook adapater for multi social library |
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* @package databoxtech\multisocial\Adapter |
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* |
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* Ref: https://developers.facebook.com/docs/graph-api/photo-uploads/ |
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* |
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*/ |
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class FacebookAdapter implements SocialAdapter |
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{ |
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use ApplyConfig; |
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private $app_id = ''; |
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private $app_secret = ''; |
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private $access_token = ''; |
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private $page_id = ''; |
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private $default_graph_version = 'v2.10'; |
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/** |
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* @var \Facebook\Facebook |
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*/ |
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private $client; |
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/** |
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* @inheritDoc |
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*/ |
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public function __construct($config) |
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{ |
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$this->apply_config($config, ['app_id', 'app_secret', 'access_token', 'page_id']); |
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try{ |
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$this->client = new \Facebook\Facebook([ |
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'app_id' => $this->app_id, |
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'app_secret' => $this->app_secret, |
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'default_graph_version' => $this->default_graph_version, |
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]); |
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}catch (FacebookSDKException $ex){ |
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throw new SocialException(self::class, $ex->getMessage()); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function post($post) |
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{ |
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$data = [ |
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'caption' => $post->getCaption(), |
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'message' => $post->getDescription(), |
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]; |
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$a = 0; |
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if(count($post->getAttachments()) > 0){ |
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try{ |
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$data["attached_media[{$a}]"] = $this->upload_attachments($post->getAttachments()); |
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}catch (FacebookSDKException $ex){ |
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throw new SocialException(self::class, $ex->getMessage()); |
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} |
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} |
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try{ |
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$response = $this->client->post("{$this->page_id}/feed", $data, $this->access_token); |
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$id = $response->getGraphNode()->getField('id', null); |
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}catch (FacebookSDKException $ex){ |
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throw new SocialException(self::class, $ex->getMessage()); |
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} |
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if($id == null){ |
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throw new SocialException(self::class, 'Error creating post'); |
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} |
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return $id; |
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} |
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/** |
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* @param Attachment[] $attachments |
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* @return array |
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* @throws FacebookSDKException |
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* @throws SocialException |
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*/ |
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private function upload_attachments(array $attachments){ |
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$ids = []; |
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foreach ($attachments as $attachment){ |
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$endpoint = "{$this->page_id}/photos"; |
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if($attachment->getType() == Attachment::TYPE_VIDEO){ |
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$endpoint = "{$this->page_id}/videos"; |
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} |
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$response = $this->client->post($endpoint, [ |
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'published' => false, |
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'caption' => $attachment->getCaption(), |
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'source' => $this->client->fileToUpload($attachment->getPath()) |
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], $this->access_token); |
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$id = $response->getGraphNode()->getField('id', null); |
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if($id == null){ |
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throw new SocialException(self::class, 'Error uploading file'); |
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} |
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$ids[] = $id; |
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} |
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return $ids; |
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} |
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111
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} |
databoxtech /
multi-social
