PHP-based water quality query api calling code example-PHP Tutorial-php.cn

PHP-based water quality query api calling code example

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Release： 2016-07-25 08:43:59

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Code description: PHP-based water quality query api calling code example
Associated data: water quality
Interface address: http://www.juhe.cn/docs/api/id/34

// +------------- -------------------------------------------------- --------
//----------------------------------
// Water Quality call sample code - aggregated data
// Online interface documentation: http://www.juhe.cn/docs/34
//-------------------------- ---------------
header('Content-type:text/html;charset=utf-8');
//Configure the appkey you applied for
$appkey = " *********************";
//************1. Query water quality in river basins************
$url = "http://web.juhe.cn:8080/environment/water/river ";
$params = array(
"river" => "",//Basin name, if the query basin is "Yangtze River Basin", then enter "Yangtze River Basin"
"key" => $appkey,//APP Key
);
$paramstring = http_build_query($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. Monitoring site to check water quality********** **
$url = "http://web.juhe.cn:8080/environment/water/state";
$params = array(
"state" => "",//Monitoring site name, query site If it is "Nanjinguan, Yichang, Hubei", then enter "Nanjinguan, Yichang, Hubei"
"key" => $appkey,//APP Key
);
$paramstring = http_build_query($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. Monitoring site list************
$url = "http://web.juhe.cn:8080/environment/water/ stateList";
$params = array(
"key" => $appkey,//Application APPKEY
);
$paramstring = http_build_query($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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