PHPStan level 6 for more files (#5264)

7 more files passing (see phpstan-next.txt)

1 files changed, 6 insertions, 3 deletions

diff --git a/app/Models/FormAuth.php b/app/Models/FormAuth.php
index 653eba04b..476daba53 100644
--- a/app/Models/FormAuth.php
+++ b/app/Models/FormAuth.php
@@ -13,7 +13,8 @@ class FreshRSS_FormAuth {
 		return password_verify($nonce . $hash, $challenge);
 	}
 
-	public static function getCredentialsFromCookie() {
+	/** @return array<string> */
+	public static function getCredentialsFromCookie(): array {
 		$token = Minz_Session::getLongTermCookie('FreshRSS_login');
 		if (!ctype_alnum($token)) {
 			return array();
@@ -36,6 +37,7 @@ class FreshRSS_FormAuth {
 		return [];
 	}
 
+	/** @return string|false */
 	private static function renewCookie(string $token) {
 		$token_file = DATA_PATH . '/tokens/' . $token . '.txt';
 		if (touch($token_file)) {
@@ -48,6 +50,7 @@ class FreshRSS_FormAuth {
 		return false;
 	}
 
+	/** @return string|false */
 	public static function makeCookie(string $username, string $password_hash) {
 		do {
 			$token = sha1(FreshRSS_Context::$system_conf->salt . $username . uniqid('' . mt_rand(), true));
@@ -61,7 +64,7 @@ class FreshRSS_FormAuth {
 		return self::renewCookie($token);
 	}
 
-	public static function deleteCookie() {
+	public static function deleteCookie(): void {
 		$token = Minz_Session::getLongTermCookie('FreshRSS_login');
 		if (ctype_alnum($token)) {
 			Minz_Session::deleteLongTermCookie('FreshRSS_login');
@@ -73,7 +76,7 @@ class FreshRSS_FormAuth {
 		}
 	}
 
-	public static function purgeTokens() {
+	public static function purgeTokens(): void {
 		$limits = FreshRSS_Context::$system_conf->limits;
 		$cookie_duration = empty($limits['cookie_duration']) ? FreshRSS_Auth::DEFAULT_COOKIE_DURATION : $limits['cookie_duration'];
 		$oldest = time() - $cookie_duration;