85 lines
2.0 KiB
PHP
85 lines
2.0 KiB
PHP
<?php
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namespace App\Srgssr;
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use Illuminate\Support\Facades\Http;
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use App\Models\Endpoint;
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class Auth
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{
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protected $key;
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protected $secret;
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/**
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* OAuth for SRG-SSR API.
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* Gets token needed for calls to protected SRG-SSR APIs.
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* https://developer.srgssr.ch/getting-started/how-update-srg-ssr-oauth-security
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* @param string $key ClientId
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* @param string $secret CleintSecret
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* @return array|null
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*/
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public static function accessToken($key, $secret) : ?array
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{
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$authKey = base64_encode("{$key}:{$secret}");
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$response = Http::withHeaders([
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'Authorization' => 'Basic '.$authKey,
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'Cache-Control' => 'no-cache',
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'Content-Length' => 0,
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'Postman-Token' => 'XX264e32-2de0-f1e3-f3f8-eab014bbXX76'
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])->post('https://api.srgssr.ch/oauth/v1/accesstoken?grant_type=client_credentials');
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if($response->ok()){
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return $response->json();
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}
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return null;
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}
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/**
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* Oauth renewal.
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* Retrieve new token and save to database.
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* @param string $endpoint
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* @return string
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*/
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public static function renewal(string $endpoint) : string
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{
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$settings = Endpoint::firstWhere('uri', $endpoint)->settings;
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$token = self::accessToken($settings['key'], $settings['secret']);
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Endpoint::updateOrCreate(
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['uri' => $endpoint.'#oauth'],
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['settings' => $token]
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);
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return $token['access_token'];
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}
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/**
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* Retrive Token.
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* Retrive token from database or renew if is expired.
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* @return string
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* @param string $endpoint
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*/
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public static function token($endpoint) : string
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{
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$oauth = Endpoint::firstWhere('uri', $endpoint.'#oauth');
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$settings = $oauth->settings;
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$expiryDate = strtotime($oauth->updated_at) + $settings['expires_in'];
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if($expiryDate - time() <= 0){
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$settings['access_token'] = self::renewal($endpoint);
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}
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return $settings['access_token'];
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}
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}
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