Real estate data interface calling code example based on PHP

Code description: PHP-based real estate data interface calling code example
Interface address: http://www.juhe.cn/docs/api/id/47

// +------------- -------------------------------------------------- --------

//----------------------------------
// Real Estate Data calling sample code - aggregated data
// Online interface documentation: http://www.juhe.cn/docs/47
//-------------------------- ---------------

header('Content-type:text/html;charset=utf-8');


//Configure the appkey you applied for
$appkey = " *********************";




//************1. Real estate search************
$url = "http://v.juhe.cn/estate/query";
$params = array(
 "city" => "",//City name, please refer to the list of supported cities
 "key" => $appkey,//Application APPKEY (application details page query)
 "q" => " ",//Real estate name keyword
 "page" => "",//Number of pages, default 1, 10 items returned per page
 "dtype" => "",//Format of returned data, xml or json, default json
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
 if($result['error_code']=='0'){
 print_r($result);
 }else{
 echo $result['error_code'].":".$result['reason'];
 }
}else{
 echo "Request failed";
}
//********************************** *******************




//************2. Surrounding real estate************ **
$url = "http://v.juhe.cn/estate/local";
$params = array(
 "lat" => "",//Latitude (Baidu map coordinate system)
 "lng " => "",//Longitude
 "radius" => "",//Retrieval radius, default 5000 units meters
 "key" => $appkey,//Application APPKEY (application details page query)
 "page" => "",//Number of pages, default 1, return 20 items per page
 "dtype" => "",//Format of returned data, xml or json, default json
);
$ paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
 if($result['error_code'] =='0'){
 print_r($result);
 }else{
 echo $result['error_code'].":".$result['reason'];
 }
}else{
 echo "Request Failed";
}
//****************************************** ********




//************3. Supported city list************
$url = "http ://v.juhe.cn/estate/citys";
$params = array(
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
 if($result['error_code']=='0'){
 print_r($result);
 }else{
 echo $result['error_code '].":".$result['reason'];
 }
}else{
 echo "Request failed";
}
//************************ *********************************





/**
 * Request interface return content
 * @param string $url [requested URL address]
 * @param string $params [requested parameters]
 * @param int $ipost [whether to use POST form]
 * @return string
*/
function juhecurl($url,$params=false,$ ispost=0){
 $httpInfo = array();
 $ch = curl_init();

 curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
 curl_setopt( $ch, CURLOPT_USERAGENT , 'JuheData' );
 curl_setopt( $ ch, CURLOPT_CONNECTTIMEOUT , 60 );
 curl_setopt( $ch, CURLOPT_TIMEOUT , 60);
 curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
 if( $ispost )
 {
 curl_setopt ( $ch , CURLOPT_POST , true );
 curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
 curl_setopt( $ch , CURLOPT_URL , $url );
 }
 else
 {
 if($params){
 curl_setopt( $ ch , CURLOPT_URL , $url.'?'.$params );
 }else{
 curl_setopt( $ch , CURLOPT_URL , $url);
 }
 }
 $response = curl_exec( $ch );
 if ($response === FALSE) {
 //echo "cURL Error: " . curl_error($ch);
 return false;
 }
    $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
    $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
    curl_close( $ch );
    return $response;
}

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