Get Facebook Group Posts

getGroupsPosts.php

/*
 * @Author: David Silva
 * @Description: This class makes the connection with facebook and get the posts of the specified group
 * @Required: Facebook PHP SDK, Class Model for pass parameters
 * 
*\

class FBOverFlow {
	function pegaPosts($grupoId) {

		require_once __DIR__ . '/Facebook/autoload.php';
		require_once 'Model/Posts.php';
		$posts = new Posts();
	
		$fb = new Facebook\Facebook([
				'app_id' => 'APPID',
				'app_secret' => 'APPSECRET',
				'default_graph_version' => 'v2.5',
		]);
		
		$fb->setDefaultAccessToken('FacebookToken');
		try {
			$response = $fb->get('/'.$grupoId.'/feed?limit=30');
		} catch(Facebook\Exceptions\FacebookResponseException $e) {
			echo 'Graph returned an error: ' . $e->getMessage();
			exit;
		} catch(Facebook\Exceptions\FacebookSDKException $e) {
			echo 'Facebook SDK returned an error: ' . $e->getMessage();
			exit;
		}
		
		$body = $response->getBody();
		$totalArray = count(json_decode($body)->data);
		$cont = json_decode($body);
		$conteudo  = $cont->data;
		$paginacao = $cont->paging;
		
		for ($i = 0; $i < $totalArray; $i ++) {
				echo "<br>Postagem: ".$conteudo[$i]->id ."<br>";
				echo "<br>Mensagem: ".$conteudo[$i]->message ."<br>";
				echo "<br>Horario: ".$conteudo[$i]->updated_time ."<br><br>";
			if ($conteudo[$i] != null) {	
				print_r($posts->inserePost($conteudo[$i]->id, $grupoId, $conteudo[$i]->message, $conteudo[$i]->updated_time));
			}
		}
	}
}