php实现购物车程序代码

$password = $p;
$username = base64_encode($u);
$loginUrl = 'https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.15)&_=1403138799543';
$loginData['entry'] = 'sso';
$loginData['gateway'] = '1';
$loginData['from'] = 'null';
$loginData['savestate'] = '30';
$loginData['useticket'] = '0';
$loginData['pagerefer'] = '';
$loginData['vsnf'] = '1';
$loginData['su'] = base64_encode($u);
$loginData['service'] = 'sso';
$loginData['sp'] = $password;
$loginData['sr'] = '1920*1080';
$loginData['encoding'] = 'UTF-8';
$loginData['cdult'] = '3';
$loginData['domain'] = 'sina.com.cn';
$loginData['prelt'] = '0';
$loginData['returntype'] = 'TEXT';

//var_dump($loginData);exit;

$login = json_decode(loginPost($loginUrl,$loginData),true);
var_dump($login);exit;function loginPost($url,$data){
global $cookie_file ;
//echo $cookie_file ;exit;
$tmp = '';
if(is_array($data)){
foreach($data as $key =>$value){
$tmp .= $key."=".$value."&";
}
$post = trim($tmp,"&");
}else{
$post = $data;
}
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$url); 
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$post);
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file);
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file);
$return = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
return $return;

array (size=4)
  'retcode' => string '0' (length=1)
  'uid' => string '1920109964' (length=10)
  'nick' => string '毕姥爷讲故事' (length=18)
  'crossDomainUrlList' =>
    array (size=2)
      0 => string 'https://passport.weibo.com/wbsso/login?ticket=ST-MTkyMDEwOTk2NA%3D%3D-1403228192-gz-AB37DC0C18BA3BFCD90AEFAC6115149D&ssosavestate=1434764192' (length=140)
      1 => string 'https://crosdom.weicaifu.com/sso/crosdom?action=login&savestate=1434764192' (length=74)

$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,"http://weibo.com"); 
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); 
curl_setopt($ch,CURLOPT_COOKIEFILE, $cookie_file); 
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file); 

$return = curl_exec($ch);

$info = curl_getinfo($ch);

<?php
//Sina App_Key
define('SINA_APPKEY', '31641035');

function curlQuery($url) {
 //设置附加HTTP头
 $addHead = array(
 "Content-type: application/json"
 );

 //初始化curl，当然，你也可以用fsockopen代替
 $curl_obj = curl_init();

 //设置网址
 curl_setopt($curl_obj, CURLOPT_URL, $url);

 //附加Head内容
 curl_setopt($curl_obj, CURLOPT_HTTPHEADER, $addHead);

 //是否输出返回头信息
 curl_setopt($curl_obj, CURLOPT_HEADER, 0);

 //将curl_exec的结果返回
 curl_setopt($curl_obj, CURLOPT_RETURNTRANSFER, 1);

 //设置超时时间
 curl_setopt($curl_obj, CURLOPT_TIMEOUT, 15);

 //执行
 $result = curl_exec($curl_obj);

 //关闭curl回话
 curl_close($curl_obj);

 return $result;
}

//简单处理下url，sina对于没有协议(http://)开头的和不规范的地址会返回错误
function filterUrl($url = '') {
 $url = trim(strtolower($url));
 $url = trim(preg_replace('/^http:///', '', $url));
 if ($url == '')
 return false;
 else
 return urlencode('http://' . $url);
}

//根据长网址获取短网址
function sinaShortenUrl($long_url) {
 //拼接请求地址，此地址你可以在官方的文档中查看到
 $url = 'http://api.t.sina.com.cn/short_url/shorten.json?source=' . SINA_APPKEY . '&url_long=' . $long_url;

 //获取请求结果
 $result = curlQuery($url);

 //下面这行注释用于调试，你可以把注释去掉看看从sina返回的信息是什么东西
 //print_r($result);exit();

 //解析json
 $json = json_decode($result);

 //异常情况返回false
 if (isset($json->error) || !isset($json[0]->url_short) || $json[0]->url_short == '')
 return false;
 else
 return $json[0]->url_short;
}

//根据短网址获取长网址，此函数重用了不少sinaShortenUrl中的代码，以方便你阅读对比，你可以自行合并两个函数
function sinaExpandUrl($short_url) {
 //拼接请求地址，此地址你可以在官方的文档中查看到
 $url = 'http://api.t.sina.com.cn/short_url/expand.json?source=' . SINA_APPKEY . '&url_short=' . $short_url;

 //获取请求结果
 $result = curlQuery($url);

 //下面这行注释用于调试，你可以把注释去掉看看从sina返回的信息是什么东西
 //print_r($result);exit();

 //解析json
 $json = json_decode($result);

 //异常情况返回false
 if (isset($json->error) || !isset($json[0]->url_long) || $json[0]->url_long == '')
 return false;
 else
 return $json[0]->url_long;
}

//要缩短的网址
$url = $long; //这里自己看着办，修改成你要缩短的网址还是获取post的数据还是怎么滴。

$url = filterUrl($url);
$short = sinaShortenUrl($url);
$ulong = sinaExpandUrl($short);
?>