Php-based code example for calling the oil price query interface today-PHP source code

Php-based daily oil price query interface call code instance php code

// + Samples // ------------------------------------ // sample code for calling oil prices of provinces and cities nationwide today-aggregate data // online interface documentation: http://www.juhe.cn/docs/48//---------------------------------- Header ('content-type: text/html; charset = utf-8 '); // Configure Your applied appkey $ appkey = "*********************"; // ************* 1. national province and city oil price today *********** $ url =" http://apis.juhe.cn/cnoil/oil_city "; $ Params = array (" key "=> $ appkey, // application APPKEY (query on the application details page)" dtype "=>" ", // format of the returned data, xml or json, json by default); $ 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 returned content * @ param string $ url [requested URL] * @ param string $ params [request parameters] * @ param int $ ipost [whether to use the 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_s Etopt ($ 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 ;}