<?php
require_once "FlickrClient.php";
session_start();
ob_start();
$api_key = $_SESSION["key"];
$shared = $_SESSION["shared"];
$options = array("photo_id" => $photo_id);
$flicker_client = new FlickrClient($api_key);
$res_frob = $flicker_client->FlickrAuthGetFrob();
$special = array('<', '"', '>');
$replace = array('<', '"', '>');
$str = str_replace($special, $replace, $res_frob);
$xml = <<<XML
<?xml version="1.0"?>
{$str}
XML;
file_put_contents("/tmp/xml1.txt", $xml);
$XML = new SimpleXMLElement($xml);
$frob = (string) $XML->frob;
file_put_contents("/tmp/f2.txt", $frob);
$_SESSION["frob"] = $frob;
ob_end_flush();
/*
complete authontication
*/
$perms = "write";
$signature = md5($shared . 'api_key' . $api_key . 'frob' . $frob . 'perms' . $perms);
$url = "http://www.flickr.com/services/auth/?api_key={$api_key}&perms={$perms}&frob={$frob}&api_sig={$signature}";
header("Location:{$url}");
exit;
