<?php
error_reporting(E_ALL);
ini_set("display_errors", 1);


$username = 'services@cocaclicks.com';
$password = '6ulJ0cVz4yq3';

$bbClientID = 'tnzFddFrgW4TFz7Tzf';
$bbSecret   = 'mHdwXzEmqesAVGbEFXsDpQjdNDeQpkp9';

$url = "https://bitbucket.org/site/oauth2/authorize?client_id=tnzFddFrgW4TFz7Tzf&response_type=token";
$cookie= "cookieBB3.txt";
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);
//curl_setopt($ch, CURLOPT_COOKIEJAR, $_SERVER['DOCUMENT_ROOT'].$cookie);
curl_setopt($ch, CURLOPT_COOKIEFILE, $_SERVER['DOCUMENT_ROOT'].$cookie);

curl_setopt($ch, CURLOPT_REFERER, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);

curl_setopt($ch, CURLOPT_COOKIEJAR, $_SERVER['DOCUMENT_ROOT'].$cookie);

$response = curl_exec($ch);

var_dump($response);