php 淘宝api

demo 1::

$data = HelloTop::factory(array(

'method' => 'taobao.shop.get',

'fields' => 'sid,cid,title,nick,desc,bulletin,pic_path,created,modified,shop_score',

'nick' => 'your_nick_name'

));

demo 2::

$top = HelloTop::instance();

$top->exec(array(

'method' => 'taobao.sellercats.list.get',

'nick' => ' your_nick_name'

));

if ( $top->analyze() === false )

die($top->errmsg());

else

$data = $top->data();

<?php
class HelloTop
{
    static private $instance = null;
    static public function instance()
    {
        if (static::$instance === null)
            static::$instance = new static;
        return static::$instance;
    }
    //不分析错误直接获取数据...
    static function factory(array $arr)
    {
        $top = static::instance();
        return $top->exec($arr)->analyze();
    }

    private $appSecret, $appKey, $url, $paramArr, $jsonData;
    protected function __construct()
    {
        $this->appKey = 'top.app.key';
        $this->appSecret = 'top.app.secret';
        $this->url = false ? 'http://gw.api.tbsandbox.com/router/rest'
            : 'http://gw.api.taobao.com/router/rest';
        $this->paramArr = array(
            'app_key' => $this->appKey,
            'format' => 'json',
            'v' => '2.0',
            'sign_method'=>'md5',
            'timestamp' => date('Y-m-d H:i:s')
        );
    }
    //单例重置
    private function reset()
    {
        $this->errno = 0;
        $this->errmsg= null;
        $this->jsonData = null;
    }
    //执行
    public function exec(array $arr)
    {
        $this->reset();
        if (!array_key_exists('method', $arr) || !$arr['method'])
            throw new Exception('没有方法？？');
        $paramArr = array_merge($this->paramArr, $arr);

        $sign = $this->createSign($paramArr);
        $strParam = http_build_query($paramArr) . '&sign=' . $sign;

        $url = $this->url . '?' . $strParam;
        $ctx = stream_context_create(array(
           'http' => array(
               'timeout' => 5 //设置一个超时时间，单位为秒
               )
           )
        );
        $result = file_get_contents($url, 0, $ctx);
        $json = json_decode(preg_replace("/[\\r\\n]/", '', $result), true); //desc的数据有问题
        $this->jsonData = array_key_exists('rsp', $json) ? $json['rsp'] : $json;
        return $this;
    }

    //获取json数据
    public function data()
    {
        return $this->jsonData;
    }

    private $errno, $errmsg;
    //分析数据，错误返回false，自行使用 errmsg 方法获取错误提示
    public function analyze()
    {
        if (array_key_exists('error_response', $this->jsonData)){
            $this->errno = $this->jsonData['error_response']['code'];
            $this->errmsg= $this->jsonData['error_response']['sub_msg'];
            return false;
        }else{
            return $this->data();
        }
    }
    public function errmsg()
    {
        return $this->errmsg;
    }

    //签名函数
    protected function createSign ($paramArr) {
        $sign = $this->appSecret;
        ksort($paramArr);
        foreach ($paramArr as $key => $val)
            if ($key != '' && $val != '') {
                $sign .= $key.$val;
            }
        $sign .= $this->appSecret;
        $sign  = strtoupper(md5($sign));
        return $sign;
    }
}
//该片段来自于http://outofmemory.cn