70 lines
1.8 KiB
PHP
70 lines
1.8 KiB
PHP
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<?php
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namespace App\Services\Lti;
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use Illuminate\Support\Facades\Cache;
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use Packback\Lti1p3\Interfaces\ICache;
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/**
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* Pont vers le cache Laravel (Redis en production) pour la bibliothèque
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* LTI 1.3 : nonce OIDC, données d'un lancement en cours, jetons d'accès
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* aux services LTI (jamais utilisés aujourd'hui, voir ADR).
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*/
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class CacheLti implements ICache
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{
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private const EXPIRATION_NONCE = 3600;
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private const EXPIRATION_DONNEES_LANCEMENT = 86400;
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private const EXPIRATION_JETON_ACCES = 3600;
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/**
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* @return array<string, mixed>|null
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*/
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public function getLaunchData(string $key): ?array
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{
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return Cache::get("lti1p3-lancement-{$key}");
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}
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/**
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* @param array<string, mixed> $jwtBody
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*/
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public function cacheLaunchData(string $key, array $jwtBody): void
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{
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Cache::put("lti1p3-lancement-{$key}", $jwtBody, self::EXPIRATION_DONNEES_LANCEMENT);
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}
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public function cacheNonce(string $nonce, string $state): void
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{
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Cache::put("lti1p3-nonce-{$nonce}", $state, self::EXPIRATION_NONCE);
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}
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public function checkNonceIsValid(string $nonce, string $state): bool
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{
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$etatEnCache = Cache::get("lti1p3-nonce-{$nonce}");
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if ($etatEnCache === null) {
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return false;
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}
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Cache::forget("lti1p3-nonce-{$nonce}");
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return $etatEnCache === $state;
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}
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public function cacheAccessToken(string $key, string $accessToken): void
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{
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Cache::put("lti1p3-jeton-{$key}", $accessToken, self::EXPIRATION_JETON_ACCES);
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}
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public function getAccessToken(string $key): ?string
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{
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return Cache::get("lti1p3-jeton-{$key}");
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}
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public function clearAccessToken(string $key): void
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{
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Cache::forget("lti1p3-jeton-{$key}");
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}
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}
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