fix: Remove a static var usage in encryption application

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

Author: come-nc

apps/encryption/lib/Services/PassphraseService.php

@@ -21,9 +21,8 @@
 use Psr\Log\LoggerInterface;
 
 class PassphraseService {
-
 	/** @var array<string, bool> */
-	private static array $passwordResetUsers = [];
+	private array $passwordResetUsers = [];
 
 	public function __construct(
 		private Util $util,
@@ -39,9 +38,9 @@ public function __construct(
 
 	public function setProcessingReset(string $uid, bool $processing = true): void {
 		if ($processing) {
-			self::$passwordResetUsers[$uid] = true;
+			$this->passwordResetUsers[$uid] = true;
 		} else {
-			unset(self::$passwordResetUsers[$uid]);
+			unset($this->passwordResetUsers[$uid]);
 		}
 	}
 
@@ -51,7 +50,7 @@ public function setProcessingReset(string $uid, bool $processing = true): void {
 	public function setPassphraseForUser(string $userId, string $password, ?string $recoveryPassword = null): bool {
 		// if we are in the process to resetting a user password, we have nothing
 		// to do here
-		if (isset(self::$passwordResetUsers[$userId])) {
+		if (isset($this->passwordResetUsers[$userId])) {
 			return true;
 		}