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(PHP ActiveX) Google Maps Geolocation RequestDemonstrates how make a Google Maps Geolocation REST API request.
<?php // This example duplicates the following CURL request: // curl -d @your_filename.json -H "Content-Type: application/json" -i "https://www.googleapis.com/geolocation/v1/geolocate?key=YOUR_API_KEY" // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Rest') $rest = new COM("Chilkat.Rest"); // Connect to the Google API REST server. $bTls = 1; $port = 443; $bAutoReconnect = 1; $success = $rest->Connect('www.googleapis.com',$port,$bTls,$bAutoReconnect); // Add the Content-Type request header. $rest->AddHeader('Content-Type','application/json'); // Add your API key as a query parameter $rest->AddQueryParam('key','YOUR_API_KEY'); // The JSON query is contained in the body of the HTTP POST. // This is a sample query (which we'll dynamically build in this example) // { // "homeMobileCountryCode": 310, // "homeMobileNetworkCode": 260, // "radioType": "gsm", // "carrier": "T-Mobile", // "cellTowers": [ // { // "cellId": 39627456, // "locationAreaCode": 40495, // "mobileCountryCode": 310, // "mobileNetworkCode": 260, // "age": 0, // "signalStrength": -95 // } // ], // "wifiAccessPoints": [ // { // "macAddress": "01:23:45:67:89:AB", // "signalStrength": 8, // "age": 0, // "signalToNoiseRatio": -65, // "channel": 8 // }, // { // "macAddress": "01:23:45:67:89:AC", // "signalStrength": 4, // "age": 0 // } // ] // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $json = new COM("Chilkat.JsonObject"); $json->AppendInt('homeMobileCountryCode',310); $json->AppendInt('homeMobileNetworkCode',260); $json->AppendString('radioType','gsm'); $json->AppendString('carrier','T-Mobile'); // aCellTowers is a Chilkat.JsonArray $aCellTowers = $json->AppendArray('cellTowers'); $aCellTowers->AddObjectAt(0); // oCellTower is a Chilkat.JsonObject $oCellTower = $aCellTowers->ObjectAt(0); $oCellTower->AppendInt('cellId',39627456); $oCellTower->AppendInt('locationAreaCode',40495); $oCellTower->AppendInt('mobileCountryCode',310); $oCellTower->AppendInt('mobileNetworkCode',260); $oCellTower->AppendInt('age',0); $oCellTower->AppendInt('signalStrength',-95); // aWifi is a Chilkat.JsonArray $aWifi = $json->AppendArray('wifiAccessPoints'); $aWifi->AddObjectAt(0); // oPoint is a Chilkat.JsonObject $oPoint = $aWifi->ObjectAt(0); $oPoint->AppendString('macAddress','01:23:45:67:89:AB'); $oPoint->AppendInt('signalStrength',8); $oPoint->AppendInt('age',0); $oPoint->AppendInt('signalToNoiseRatio',-65); $oPoint->AppendInt('channel',8); $aWifi->AddObjectAt(1); // oPoint is a Chilkat.JsonObject $oPoint = $aWifi->ObjectAt(1); $oPoint->AppendString('macAddress','01:23:45:67:89:AC'); $oPoint->AppendInt('signalStrength',4); $oPoint->AppendInt('age',0); $responseJson = $rest->fullRequestString('POST','/geolocation/v1/geolocate',$json->emit()); if ($rest->LastMethodSuccess != 1) { print $rest->LastErrorText . "\n"; exit; } // When successful, the response code is 200. if ($rest->ResponseStatusCode != 200) { // Examine the request/response to see what happened. print 'response status code = ' . $rest->ResponseStatusCode . "\n"; print 'response status text = ' . $rest->ResponseStatusText . "\n"; print 'response header: ' . $rest->ResponseHeader . "\n"; print 'response JSON: ' . $responseJson . "\n"; print '---' . "\n"; print 'LastRequestStartLine: ' . $rest->LastRequestStartLine . "\n"; print 'LastRequestHeader: ' . $rest->LastRequestHeader . "\n"; exit; } $json->EmitCompact = 0; print 'JSON request body: ' . $json->emit() . "\n"; // The JSON response should look like this: // { // "location": { // "lat": 37.4248297, // "lng": -122.07346549999998 // }, // "accuracy": 1145.0 // } print 'JSON response: ' . $responseJson . "\n"; // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jsonResp = new COM("Chilkat.JsonObject"); $jsonResp->Load($responseJson); // jsonLoc is a Chilkat.JsonObject $jsonLoc = $jsonResp->ObjectOf('location'); // Any JSON value can be obtained as a string.. $latitude = $jsonLoc->stringOf('lat'); print 'latitude = ' . $latitude . "\n"; $longitude = $jsonLoc->stringOf('lng'); print 'longitude = ' . $longitude . "\n"; $accuracy = $jsonResp->stringOf('accuracy'); print 'accuracy = ' . $accuracy . "\n"; ?> |
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