fix: improve compatibility with PHP 8.4 (#214)

Author: roxblnfk

composer.lock

@@ -132,21 +132,21 @@ public function query(string $query, array $parameters = []): StatementInterface
             ->query($query, $parameters);
     }
 
-    public function insert(string $table = null): InsertQuery
+    public function insert(?string $table = null): InsertQuery
     {
         return $this->getDriver(self::WRITE)
             ->getQueryBuilder()
             ->insertQuery($this->prefix, $table);
     }
 
-    public function update(string $table = null, array $values = [], array $where = []): UpdateQuery
+    public function update(?string $table = null, array $values = [], array $where = []): UpdateQuery
     {
         return $this->getDriver(self::WRITE)
             ->getQueryBuilder()
             ->updateQuery($this->prefix, $table, $where, $values);
     }
 
-    public function delete(string $table = null, array $where = []): DeleteQuery
+    public function delete(?string $table = null, array $where = []): DeleteQuery
     {
         return $this->getDriver(self::WRITE)
             ->getQueryBuilder()
@@ -168,7 +168,7 @@ public function select(mixed $columns = '*'): SelectQuery
 
     public function transaction(
         callable $callback,
-        string $isolationLevel = null,
+        ?string $isolationLevel = null,
     ): mixed {
         $this->begin($isolationLevel);
 
@@ -183,7 +183,7 @@ public function transaction(
         }
     }
 
-    public function begin(string $isolationLevel = null): bool
+    public function begin(?string $isolationLevel = null): bool
     {
         return $this->getDriver(self::WRITE)->beginTransaction($isolationLevel);
     }

src/Database.php

@@ -142,14 +142,14 @@ public function select(mixed $columns = '*'): SelectQuery;
      * @throws \Throwable
      *
      */
-    public function transaction(callable $callback, string $isolationLevel = null): mixed;
+    public function transaction(callable $callback, ?string $isolationLevel = null): mixed;
 
     /**
      * Start database transaction.
      *
      * @link http://en.wikipedia.org/wiki/Database_transaction
      */
-    public function begin(string $isolationLevel = null): bool;
+    public function begin(?string $isolationLevel = null): bool;
 
     /**
      * Commit the active database transaction.

src/DatabaseInterface.php

@@ -87,7 +87,7 @@ public function getDatabases(): array
      *
      * @throws DBALException
      */
-    public function database(string $database = null): DatabaseInterface
+    public function database(?string $database = null): DatabaseInterface
     {
         if ($database === null) {
             $database = $this->config->getDefaultDatabase();

src/DatabaseManager.php

@@ -21,5 +21,5 @@ interface DatabaseProviderInterface
      * @throws DBALException
      *
      */
-    public function database(string $database = null): DatabaseInterface;
+    public function database(?string $database = null): DatabaseInterface;
 }

src/DatabaseProviderInterface.php

@@ -329,8 +329,8 @@ protected function groupBy(QueryParameters $params, Quoter $q, array $groupBy):
     abstract protected function limit(
         QueryParameters $params,
         Quoter $q,
-        int $limit = null,
-        int $offset = null,
+        ?int $limit = null,
+        ?int $offset = null,
     ): string;
 
     protected function updateQuery(

src/Driver/Compiler.php

@@ -235,7 +235,7 @@ public function execute(string $query, array $parameters = []): int
      *
      * @return mixed
      */
-    public function lastInsertID(string $sequence = null)
+    public function lastInsertID(?string $sequence = null)
     {
         $result = $this->getPDO()->lastInsertId();
         $this->logger?->debug("Insert ID: {$result}");
@@ -256,7 +256,7 @@ public function getTransactionLevel(): int
      * @link http://en.wikipedia.org/wiki/Isolation_(database_systems)
      *
      */
-    public function beginTransaction(string $isolationLevel = null): bool
+    public function beginTransaction(?string $isolationLevel = null): bool
     {
         ++$this->transactionLevel;
 

src/Driver/Driver.php

@@ -176,7 +176,7 @@ public function execute(string $query, array $parameters = []): int;
      *
      * @return mixed
      */
-    public function lastInsertID(string $sequence = null);
+    public function lastInsertID(?string $sequence = null);
 
     /**
      * Start SQL transaction with specified isolation level (not all DBMS support it). Nested
@@ -187,7 +187,7 @@ public function lastInsertID(string $sequence = null);
      *
      * @return bool True of success.
      */
-    public function beginTransaction(string $isolationLevel = null): bool;
+    public function beginTransaction(?string $isolationLevel = null): bool;
 
     /**
      * Commit the active database transaction.

src/Driver/DriverInterface.php

@@ -78,7 +78,7 @@ public function hasTable(string $table): bool;
      * @throws HandlerException
      *
      */
-    public function getSchema(string $table, string $prefix = null): AbstractTable;
+    public function getSchema(string $table, ?string $prefix = null): AbstractTable;
 
     /**
      * Create table based on a given schema.

src/Driver/HandlerInterface.php

@@ -41,7 +41,7 @@ protected function insertQuery(QueryParameters $params, Quoter $q, array $tokens
      *
      * @link http://dev.mysql.com/doc/refman/5.0/en/select.html#id4651990
      */
-    protected function limit(QueryParameters $params, Quoter $q, int $limit = null, int $offset = null): string
+    protected function limit(QueryParameters $params, Quoter $q, ?int $limit = null, ?int $offset = null): string
     {
         if ($limit === null && $offset === null) {
             return '';