Fix stan

Author: abnegate

composer.json

@@ -23,7 +23,7 @@
     },
     "scripts":{
         "test": "phpunit",
-        "check": "vendor/bin/phpstan analyse --memory-limit=1G --level=max src",
+        "check": "vendor/bin/phpstan analyse --memory-limit=1G src",
         "format": "vendor/bin/pint",
         "lint": "vendor/bin/pint --test"
     },

src/Client.php

@@ -655,7 +655,7 @@ public function insert(string $collection, array $document, array $options = [])
             $docObj->{$key} = $value;
         }
 
-        if (!isset($docObj->_id) || $docObj->_id === '' || $docObj->_id === null) {
+        if (!isset($docObj->_id) || $docObj->_id === '') {
             $docObj->_id = $this->createUuid();
         }
 
@@ -729,7 +729,7 @@ public function insertMany(string $collection, array $documents, array $options
                     $docObj->{$key} = $value;
                 }
 
-                if (!isset($docObj->_id) || $docObj->_id === '' || $docObj->_id === null) {
+                if (!isset($docObj->_id) || $docObj->_id === '') {
                     $docObj->_id = $this->createUuid();
                 }
 
@@ -1539,9 +1539,7 @@ public function close(): void
                     $activeSessions[] = ['id' => $sessionData['id'], 'sessionId' => $sessionId];
                 }
 
-                if (!empty($activeSessions)) {
-                    $this->endSessions($activeSessions);
-                }
+                $this->endSessions($activeSessions);
             } catch (Exception $e) {
                 // Silently ignore if connection is already lost during cleanup
                 if (!str_contains($e->getMessage(), 'Connection to MongoDB has been lost')) {
@@ -1550,7 +1548,7 @@ public function close(): void
             }
         }
 
-        if (isset($this->client) && $this->client->isConnected()) {
+        if ($this->client->isConnected()) {
             $this->client->close();
         }
 
@@ -1868,11 +1866,6 @@ private function validateConnection(): void
             throw new Exception('Client is not connected to MongoDB');
         }
 
-        if (!isset($this->client)) {
-            $this->isConnected = false;
-            throw new Exception('MongoDB client is not initialized');
-        }
-
         if (!$this->client->isConnected()) {
             $this->isConnected = false;
             throw new Exception('Connection to MongoDB has been lost');
@@ -1886,7 +1879,7 @@ private function validateConnection(): void
      * @return array Validated write concern
      * @throws Exception If write concern is invalid
      */
-    public function createWriteConcern($writeConcern): array
+    public function createWriteConcern(array|string|int $writeConcern): array
     {
         if (is_string($writeConcern)) {
             return ['w' => $writeConcern];
@@ -1899,31 +1892,27 @@ public function createWriteConcern($writeConcern): array
             return ['w' => $writeConcern];
         }
 
-        if (is_array($writeConcern)) {
-            $concern = [];
+        $concern = [];
 
-            if (isset($writeConcern['w'])) {
-                if (is_int($writeConcern['w']) && $writeConcern['w'] < 0) {
-                    throw new Exception('Write concern w value must be >= 0');
-                }
-                $concern['w'] = $writeConcern['w'];
+        if (isset($writeConcern['w'])) {
+            if (is_int($writeConcern['w']) && $writeConcern['w'] < 0) {
+                throw new Exception('Write concern w value must be >= 0');
             }
+            $concern['w'] = $writeConcern['w'];
+        }
 
-            if (isset($writeConcern['j'])) {
-                $concern['j'] = (bool)$writeConcern['j'];
-            }
+        if (isset($writeConcern['j'])) {
+            $concern['j'] = (bool)$writeConcern['j'];
+        }
 
-            if (isset($writeConcern['wtimeout'])) {
-                if (!is_int($writeConcern['wtimeout']) || $writeConcern['wtimeout'] < 0) {
-                    throw new Exception('Write concern wtimeout must be a non-negative integer');
-                }
-                $concern['wtimeout'] = $writeConcern['wtimeout'];
+        if (isset($writeConcern['wtimeout'])) {
+            if (!is_int($writeConcern['wtimeout']) || $writeConcern['wtimeout'] < 0) {
+                throw new Exception('Write concern wtimeout must be a non-negative integer');
             }
-
-            return $concern;
+            $concern['wtimeout'] = $writeConcern['wtimeout'];
         }
 
-        throw new Exception('Invalid write concern format');
+        return $concern;
     }
 
     /**
@@ -1971,7 +1960,7 @@ private function shouldSkipReadConcern(array $options): bool
      * @return array Validated read concern
      * @throws Exception If read concern is invalid
      */
-    public function createReadConcern($readConcern): array
+    public function createReadConcern(array|string $readConcern): array
     {
         if (is_string($readConcern)) {
             $validLevels = [
@@ -1989,33 +1978,29 @@ public function createReadConcern($readConcern): array
             return ['level' => $readConcern];
         }
 
-        if (is_array($readConcern)) {
-            $concern = [];
+        $concern = [];
 
-            if (isset($readConcern['level'])) {
-                $validLevels = [
-                    self::READ_CONCERN_LOCAL,
-                    self::READ_CONCERN_AVAILABLE,
-                    self::READ_CONCERN_MAJORITY,
-                    self::READ_CONCERN_LINEARIZABLE,
-                    self::READ_CONCERN_SNAPSHOT
-                ];
-
-                if (!in_array($readConcern['level'], $validLevels)) {
-                    throw new Exception('Invalid read concern level: ' . $readConcern['level']);
-                }
+        if (isset($readConcern['level'])) {
+            $validLevels = [
+                self::READ_CONCERN_LOCAL,
+                self::READ_CONCERN_AVAILABLE,
+                self::READ_CONCERN_MAJORITY,
+                self::READ_CONCERN_LINEARIZABLE,
+                self::READ_CONCERN_SNAPSHOT
+            ];
 
-                $concern['level'] = $readConcern['level'];
+            if (!in_array($readConcern['level'], $validLevels)) {
+                throw new Exception('Invalid read concern level: ' . $readConcern['level']);
             }
 
-            if (isset($readConcern['afterClusterTime'])) {
-                $concern['afterClusterTime'] = $readConcern['afterClusterTime'];
-            }
+            $concern['level'] = $readConcern['level'];
+        }
 
-            return $concern;
+        if (isset($readConcern['afterClusterTime'])) {
+            $concern['afterClusterTime'] = $readConcern['afterClusterTime'];
         }
 
-        throw new Exception('Invalid read concern format');
+        return $concern;
     }
 
     /**

src/Exception.php

@@ -191,17 +191,17 @@ public function getErrorCategory(): string
      *
      * @param \stdClass $errorResponse MongoDB error response
      * @param string|null $operationType Operation type
-     * @return static
+     * @return self
      */
-    public static function fromResponse(\stdClass $errorResponse, ?string $operationType = null): static
+    public static function fromResponse(\stdClass $errorResponse, ?string $operationType = null): self
     {
         $message = $errorResponse->errmsg ?? 'Unknown MongoDB error';
         $code = $errorResponse->code ?? 0;
         $errorLabels = $errorResponse->errorLabels ?? [];
         $writeErrors = $errorResponse->writeErrors ?? null;
         $writeConcernErrors = $errorResponse->writeConcernErrors ?? null;
 
-        return new static(
+        return new self(
             $message,
             $code,
             null,