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(PHP Extension) Slack OAuth2See more OAuth2 ExamplesSlack OAuth2
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $oauth2 = new CkOAuth2(); // This example is for desktop applicatons (it is not for code that runs on a web server). // You'll need to add a line (or a few lines of code) to popup a web browser that navigates to a URL. // This is explained in the comments below. // You'll also need to install a script on your web server to redirect to "http://localhost/<portNumber>" // It can be written in C#, PHP, or whatever desired. It must include the query string in the redirection. // For example, in PHP your script would look like this: // <?php // header( 'Location: http://localhost:3017?' . $_SERVER['QUERY_STRING'] ); // ?> // This is the Redirect URL defined for your Slack App in the Slack developer portal, and contains the above PHP. $oauth2->put_AppCallbackUrl('https://yourwebserver.com/oauth2.php'); $oauth2->put_ListenPort(3017); $oauth2->put_AuthorizationEndpoint('https://slack.com/oauth/authorize'); $oauth2->put_TokenEndpoint('https://slack.com/api/oauth.access'); // Replace these with actual values. $oauth2->put_ClientId('CLIENT_ID'); $oauth2->put_ClientSecret('CLIENT_SECRET'); $oauth2->put_Scope('team:read users:read'); // Begin the OAuth2 three-legged flow. This returns a URL that should be loaded in a browser. $url = $oauth2->startAuth(); if ($oauth2->get_LastMethodSuccess() != true) { print $oauth2->lastErrorText() . "\n"; exit; } // At this point, your application should load the URL in a browser. // For example, // in C#: System.Diagnostics.Process.Start(url); // in Java: Desktop.getDesktop().browse(new URI(url)); // in VBScript: Set wsh=WScript.CreateObject("WScript.Shell") // wsh.Run url // in Xojo: ShowURL(url) (see http://docs.xojo.com/index.php/ShowURL) // in Dataflex: Runprogram Background "c:\Program Files\Internet Explorer\iexplore.exe" sUrl // The Microsoft account owner would interactively accept or deny the authorization request. // Add the code to load the url in a web browser here... // Add the code to load the url in a web browser here... // Add the code to load the url in a web browser here... // Now wait for the authorization. // We'll wait for a max of 30 seconds. $numMsWaited = 0; while (($numMsWaited < 30000) and ($oauth2->get_AuthFlowState() < 3)) { $oauth2->SleepMs(100); $numMsWaited = $numMsWaited + 100; } // If there was no response from the browser within 30 seconds, then // the AuthFlowState will be equal to 1 or 2. // 1: Waiting for Redirect. The OAuth2 background thread is waiting to receive the redirect HTTP request from the browser. // 2: Waiting for Final Response. The OAuth2 background thread is waiting for the final access token response. // In that case, cancel the background task started in the call to StartAuth. if ($oauth2->get_AuthFlowState() < 3) { $oauth2->Cancel(); print 'No response from the browser!' . "\n"; exit; } // Check the AuthFlowState to see if authorization was granted, denied, or if some error occurred // The possible AuthFlowState values are: // 3: Completed with Success. The OAuth2 flow has completed, the background thread exited, and the successful JSON response is available in AccessTokenResponse property. // 4: Completed with Access Denied. The OAuth2 flow has completed, the background thread exited, and the error JSON is available in AccessTokenResponse property. // 5: Failed Prior to Completion. The OAuth2 flow failed to complete, the background thread exited, and the error information is available in the FailureInfo property. if ($oauth2->get_AuthFlowState() == 5) { print 'OAuth2 failed to complete.' . "\n"; print $oauth2->failureInfo() . "\n"; exit; } if ($oauth2->get_AuthFlowState() == 4) { print 'OAuth2 authorization was denied.' . "\n"; print $oauth2->accessTokenResponse() . "\n"; exit; } if ($oauth2->get_AuthFlowState() != 3) { print 'Unexpected AuthFlowState:' . $oauth2->get_AuthFlowState() . "\n"; exit; } print 'OAuth2 authorization granted!' . "\n"; print 'Access Token = ' . $oauth2->accessToken() . "\n"; // Get the full JSON response: $json = new CkJsonObject(); $json->Load($oauth2->accessTokenResponse()); $json->put_EmitCompact(false); // The JSON response looks like this: // { // "ok": true, // "access_token": "xoxp-348475395242-348621810805-4768936228341-9f512b295124e7c9846ce63cb1464c4d", // "scope": "identify,team:read,users:read", // "user_id": "UA8HZRUPP", // "team_id": "TA3DZBN74", // "enterprise_id": null, // "team_name": "Chilkat Testing" // } print $json->emit() . "\n"; // Save the JSON to a file for future requests. $fac = new CkFileAccess(); $fac->WriteEntireTextFile('qa_data/tokens/slack.json',$json->emit(),'utf-8',false); ?> |
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