Code

<?php

$access_token = "tokenmu";
$url = "https://graph.facebook.com/me/feed?method=POST";

if(!empty($_GET['link']) && !empty($_GET['img'])){
    $link = $_GET['link'];
    $img = $_GET['img'];
    $cek = fopen("berita.txt",'r');
    $str = fgets($cek);
    fclose($cek);
}
    $ch = curl_init();
    $attachment =  array(   'access_token'  => $access_token,
            'link' => $link,
            'picture' => $img,
            'message' => 'Tukang Koran Facebook',
            'name' => '',
            'description' => '',
            'from' => '',
            'created_time' => '',
                    );

    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $attachment);
    $result= curl_exec($ch);

    curl_close ($ch);
?>