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(PHP ActiveX) Dropbox Refresh OAuth2 Access TokenSee more Dropbox ExamplesDemonstrates how to mint a new access token using the refresh token obtained when originally getting the OAuth2 access token. For more information, see https://www.dropbox.com/developers/documentation/http/documentation
<?php // This example assumes 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.Http') $http = new COM("Chilkat.Http"); // Implements the following CURL command: // curl -X GET https://api.dropbox.com/oauth2/token \ // -d grant_type=refresh_token \ // -d refresh_token=<YOUR_REFRESH_TOKEN> \ // -u <YOUR_APP_KEY>:<YOUR_APP_SECRET> // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code $http->Login = 'DROPBOX_APP_KEY'; $http->Password = 'DROPBOX_APP_SECRET'; // Get the refresh token from the JSON we saved when originally getting the access token. // (See Get Dropbox OAuth2 Access Token w/ Refresh Token // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $json = new COM("Chilkat.JsonObject"); $success = $json->LoadFile('qa_data/tokens/dropbox.json'); if ($success == 0) { print $json->LastErrorText . "\n"; exit; } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.HttpRequest') $req = new COM("Chilkat.HttpRequest"); $req->AddParam('grant_type','refresh_token'); $req->AddParam('refresh_token',$json->stringOf('refresh_token')); // resp is a Chilkat.HttpResponse $resp = $http->PostUrlEncoded('https://api.dropbox.com/oauth2/token',$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbResponseBody = new COM("Chilkat.StringBuilder"); $resp->GetBodySb($sbResponseBody); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jResp = new COM("Chilkat.JsonObject"); $jResp->LoadSb($sbResponseBody); $jResp->EmitCompact = 0; print 'Response Body:' . "\n"; print $jResp->emit() . "\n"; $respStatusCode = $resp->StatusCode; print 'Response Status Code = ' . $respStatusCode . "\n"; if ($respStatusCode >= 400) { print 'Response Header:' . "\n"; print $resp->Header . "\n"; print 'Failed.' . "\n"; exit; } // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "access_token": "sl.AC75WPYRqOi0mxcRqlimbV9FKHu04biz5qHwatG3MTgzFK7kLrGVlM9EgP4603tE7bWw0s1rMbTKiHsf37TUshPYvq-3r0qeBr_PrZIAibN8XOQicvboiOnqx6JrDekq-w8D-tE", // "token_type": "bearer", // "expires_in": 14400 // } $access_token = $jResp->stringOf('access_token'); print 'New Access Token: ' . $access_token . "\n"; // Perhaps update our Dropbox JSON file with the new access token. // (The existing refresh token does not change, and can be used over and over to mint new access tokens.) $json->UpdateString('access_token',$access_token); $json->WriteFile('qa_data/tokens/dropbox.json'); ?> |
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