Crawler class

gistfile1.php

<?php
class Crawler 
{
    private $_group_id = '';
    private $graph_api = 'https://graph.facebook.com';
	public function __construct($group_id) {
        $this->_group_id = $group_id;
    }

    public function getGroup() {
        return $this->httpGet($this->graph_api.'/'.$this->_group_id);
    }

    public function getPost($id) {
    }

    public function getPosts() {
        return $this->httpGet($this->graph_api.'/'.$this->_group_id.'/feed');
    }

    public function getYesterdayPost() {
      return $this->httpGet($this->graph_api.'/'.$this->_group_id.'/feed?since=yesterday&until=today');
    }

    private function httpGet($url) {
        $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
        $output = curl_exec($ch);
        curl_close($ch);
        return $output;
    }

    
}

$test = new Crawler('161323203888755');
$posts = json_decode($test->getYesterdayPost());
foreach($posts->data as $post) {
  echo $post->message."<br />";
}

?>

อ่าห์ คงต้องเอาไปลอง จะได้เข้าวจัยโค้ด