微信公众开发之获取周边酒店信息

//将提交过来的信息接收

$signature = $_GET['signature'];

$timestamp = $_GET['timestamp'];

$nonce = $_GET['nonce'];

$echostr = $_GET['echostr'];

$token = "yanjiadong";

//判断接入网站

//进行字典排序
$arr = array($token,$timestamp,$nonce);

sort($arr);

//完成字符串的拼接和sha1加密

$result = sha1(join($arr));

//判断生成的字符串和$signature是否相等，如果相等，直接输出$echostr，这样网站接入成功

if($result==$signature){

echo $echostr;

}

//接收微信公众账号接收到的信息
$poststr = $GLOBALS["HTTP_RAW_POST_DATA"];

$xmlObj = simplexml_load_string($poststr,'SimpleXMLElement',LIBXML_NOCDATA);

$ToUserName = $xmlObj->ToUserName;

$FromUserName = $xmlObj->FromUserName;

$CreateTime = $xmlObj->CreateTime;

$MsgType = $xmlObj->MsgType;

$Content = $xmlObj->Content;


if($MsgType=='location'){

$Location_X = $xmlObj->Location_X;

$Location_Y = $xmlObj->Location_Y;

$Scale = $xmlObj->Scale;

$Label = $xmlObj->Label;

$urlstr = "http://api.**map.ba*idu.com/place/v2/search?&query=酒店&location=".$Location_X.",".$Location_Y."&radius=5000&output=json&ak=DESY8unmZnUlLB0mlowjuiRr"; //此处ak参数需要个人的百度开发序列号，自己去百度申请下就好了

$jsonstr = file_get_contents($urlstr);

$json = json_decode($jsonstr,true);

$pic_640 = "http://api.map.b**a*idu.com/staticimage?width=640&height=320&center=".$Location_Y.",".$Location_X."&zoom=15&markers=".$Location_Y.",".$Location_X."&markerStyles=l,";

$pic_80 = "http://api.*ma*p.*baidu.com/staticimage?width=80&height=80&center=".$Location_Y.",".$Location_X."&zoom=15&markers=".$Location_Y.",".$Location_X."&markerStyles=l,";

$p_640 = file_get_contents($pic_640);

file_put_contents('./images/640_'.$FromUserName.".png",$p_640);

$p_80 = file_get_contents($pic_80);

file_put_contents('./images/80_'.$FromUserName.".png",$p_80);

echo pic_send($json['results']);

}
function pic_send($arr){
global $ToUserName,$FromUserName;
$str = "


".time()."

".count($arr)."
";
foreach($arr as $k=>$v){
if($k==0){
$picurl = "http://y*anj*i*adong.net/weixin/images/640_".$FromUserName.".png";
}else{
$picurl = "http://yanjiad*on**g.net/weixin/images/80_".$FromUserName.".png";
}
$str .="





";
}

$str .= "";

return $str;
}

?>