采集新闻API

采集新闻
https://www.showapi.com/api/lookPoint/1071//md5签名方式--非简单签名
header("Content-Type:text/html;charset=UTF-8");
date_default_timezone_set("PRC");
$showapi_appid = 'xxxxxx'; //替换此值,在官网的"我的应用"中找到相关值
$showapi_secret = 'xxxxxxxxx'; //替换此值,在官网的"我的应用"中找到相关值
$paramArr = array(
'showapi_appid'=> $showapi_appid
//添加其他参数
);

//创建参数(包括签名的处理)
function createParam ($paramArr,$showapi_secret) {
$paraStr = "";
$signStr = "";
ksort($paramArr);
foreach ($paramArr as $key => $val) {
if ($key != '' && $val != '') {
$signStr .= $key.$val;
$paraStr .= $key.'='.urlencode($val).'&';
}
}
$signStr .= $showapi_secret;//排好序的参数加上secret,进行md5
$sign = strtolower(md5($signStr));
$paraStr .= 'showapi_sign='.$sign;//将md5后的值作为参数,便于服务器的效验
echo "排好序的参数:".$signStr."
\r\n";
return $paraStr;
}

$param = createParam($paramArr,$showapi_secret);
$url = 'http://route.showapi.com/1071-1?'.$param;
echo "请求的url:".$url."
\r\n";
$result = file_get_contents($url);
echo "返回的json数据:
\r\n";
print $result.'
\r\n';
$result = json_decode($result);
echo "
\r\n取出showapi_res_code的值:
\r\n";
print_r($result->showapi_res_code);
echo "
\r\n";
?>