Php 重定向facebook页面后会话变量不起作用
下面是我在facebook时间线上上传图片的相关代码,但我在重定向表单facebook后发布了$\会话变量not keep store valuePhp 重定向facebook页面后会话变量不起作用,php,facebook,session,post,facebook-php-sdk,Php,Facebook,Session,Post,Facebook Php Sdk,下面是我在facebook时间线上上传图片的相关代码,但我在重定向表单facebook后发布了$\会话变量not keep store value <?php session_start(); require 'facebook.php'; echo $_SESSION['uploadimage'] = $_POST['img_url']; echo $_SESSION['return_url'] = $_POST['return_url']; //die(); if I remov
<?php
session_start();
require 'facebook.php';
echo $_SESSION['uploadimage'] = $_POST['img_url'];
echo $_SESSION['return_url'] = $_POST['return_url'];
//die(); if I remove comment from die() function then session variable echo
// Create our Application instance (replace this with your appId and secret).
$facebook = new Facebook(array(
'appId' => 'xxxxxxxxxxx',
'secret' => 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
));
// Get User ID
$user = $facebook->getUser();
$_SESSION['id'] = $user;
$loginUrl = $facebook->getLoginUrl();
//$_SESSION['id'];
?>
<?php
// Login or logout url will be needed depending on current user state.
if (isset($_GET['upload'])) {
echo "yes";
if ($_SESSION['id']) {
$facebook->setFileUploadSupport(true);
$args = array(
'message' => 'by http://thecodedeveloper.com'
);
copy($_SESSION['uploadimage'], 'tmp/file.jpeg');
$args['image'] = '@' . realpath('tmp/file.jpeg');
$data = $facebook->api('/me/photos', 'post', $args);
unlink('tmp/file.jpeg');
//assigning users to tag and cordinates
$argstag = array(
'to' => $user
);
$argstag['x'] = 40;
$argstag['y'] = 40;
$datatag = $facebook->api('/' . $data['id'] . '/tags', 'post', $argstag);
// echo 'Success! Check your facebook wall now';
header("Location:" . $_SESSION['return_url']);
} else {
header('Location:' . $loginUrl . '&scope=user_photos,publish_stream');
}
}
?>
添加
会话启动()代码>
位于PHP代码之上
<?php
session_start(); //<-- Here
require 'facebook.php';
ob_start()
会话_start()
需要“facebook.php”
$img_url=isset($_POST['img_url'])?$_POST['img_url']:''
$return\u url=isset($\u POST['return\u url'])?$\u POST['return\u url']:''
如果(!empty($img_url){
echo$\u会话['uploadimage']=$img\u url;
}
如果(!empty($return_url)){
echo$\u会话['return\u url']=$return\u url;
}
我看到您刚才添加了它。那么哪个会话值没有被存储?