PHPStan level 8

Author: spaze

composer.json

@@ -20,6 +20,7 @@
 		"nette/utils": "^3.2"
 	},
 	"require-dev": {
+		"nette/schema": "^1.2",
 		"php-parallel-lint/php-parallel-lint": "^1.3",
 		"php-parallel-lint/php-console-highlighter": "^0.5.0",
 		"phpstan/phpstan": "^0.12.99",

phpstan.neon

@@ -1,7 +1,7 @@
 parameters:
 	paths:
 		- src
-	level: 7
+	level: 8
 
 includes:
 	- vendor/phpstan/phpstan-nette/extension.neon

src/DI/MysqlSessionHandlerExtension.php

@@ -4,35 +4,45 @@
 namespace Spaze\Session\DI;
 
 use Nette\DI\CompilerExtension;
+use Nette\DI\Definitions\ServiceDefinition;
 use Nette\DI\Statement;
-
+use Nette\Schema\Expect;
+use Nette\Schema\Schema;
+use Spaze\Encryption\Symmetric\StaticKey;
+use stdClass;
+
+/**
+ * @property stdClass $config
+ */
 class MysqlSessionHandlerExtension extends CompilerExtension
 {
 
-	private array $defaults = [
-		'tableName' => 'sessions',
-		'lockTimeout' => 5,
-		'unchangedUpdateDelay' => 300,
-		'encryptionService' => null,
-	];
+	public function getConfigSchema(): Schema
+	{
+		return Expect::structure([
+			'tableName' => Expect::string()->default('sessions'),
+			'lockTimeout' => Expect::int()->default(5),
+			'unchangedUpdateDelay' => Expect::int()->default(300),
+			'encryptionService' => Expect::string(StaticKey::class),
+		]);
+	}
 
 
 	public function loadConfiguration(): void
 	{
-		$this->validateConfig($this->defaults);
-
 		$builder = $this->getContainerBuilder();
 
 		$definition = $builder->addDefinition($this->prefix('sessionHandler'))
 			->setClass('Spaze\Session\MysqlSessionHandler')
-			->addSetup('setTableName', [$this->config['tableName']])
-			->addSetup('setLockTimeout', [$this->config['lockTimeout']])
-			->addSetup('setUnchangedUpdateDelay', [$this->config['unchangedUpdateDelay']]);
+			->addSetup('setTableName', [$this->config->tableName])
+			->addSetup('setLockTimeout', [$this->config->lockTimeout])
+			->addSetup('setUnchangedUpdateDelay', [$this->config->unchangedUpdateDelay]);
 
-		if ($this->config['encryptionService']) {
-			$definition->addSetup('setEncryptionService', [$this->config['encryptionService']]);
+		if ($this->config->encryptionService) {
+			$definition->addSetup('setEncryptionService', [$this->config->encryptionService]);
 		}
 
+		/** @var ServiceDefinition */
 		$sessionDefinition = $builder->getDefinition('session');
 		$sessionSetup = $sessionDefinition->getSetup();
 		# Prepend setHandler method to other possible setups (setExpiration) which would start session prematurely

src/MysqlSessionHandler.php

@@ -202,7 +202,7 @@ public function write($sessionId, $sessionData): bool
 					'data' => $sessionData,
 				] + $this->additionalData);
 			}
-		} elseif (($this->unchangedUpdateDelay === 0 || $time - $this->row->timestamp > $this->unchangedUpdateDelay) && $this->row) {
+		} elseif ($this->row && ($this->unchangedUpdateDelay === 0 || $time - $this->row->timestamp > $this->unchangedUpdateDelay)) {
 			// Optimization: When data has not been changed, only update
 			// the timestamp after a configured delay, if any.
 			$this->row->update([
@@ -230,9 +230,9 @@ public function gc($maxLifeTime): bool
 		// In a typical master-master replication setup, the server IDs are 1 and 2.
 		// There is no subtraction on server 1 and one day (or one tenth of $maxLifeTime)
 		// subtraction on server 2.
-		$serverId = $this->context->query('SELECT @@server_id as `server_id`')->fetch()->server_id;
-		if ($serverId > 1 && $serverId < 10) {
-			$maxTimestamp -= ($serverId - 1) * \max(86400, $maxLifeTime / 10);
+		$row = $this->context->query('SELECT @@server_id as `serverId`')->fetch();
+		if ($row && $row->serverId > 1 && $row->serverId < 10) {
+			$maxTimestamp -= ($row->serverId - 1) * \max(86400, $maxLifeTime / 10);
 		}
 
 		$this->context->table($this->tableName)