[dev] Return types added

3 files changed, 10 insertions, 8 deletions

diff --git a/src/FirebirdConnection.php b/src/FirebirdConnection.php
index 8128b18..2826f66 100755
--- a/src/FirebirdConnection.php
+++ b/src/FirebirdConnection.php
@@ -3,6 +3,7 @@
 namespace Xgrz\Firebird;
 
 use Illuminate\Database\Connection as DatabaseConnection;
+use Illuminate\Support\Collection;
 use Xgrz\Firebird\Query\Builder as FirebirdQueryBuilder;
 use Xgrz\Firebird\Query\Grammars\FirebirdGrammar as FirebirdQueryGrammar;
 use Xgrz\Firebird\Query\Processors\FirebirdProcessor as FirebirdQueryProcessor;
@@ -16,7 +17,7 @@ class FirebirdConnection extends DatabaseConnection
      *
      * @return \Illuminate\Database\Query\Grammars\Grammar
      */
-    protected function getDefaultQueryGrammar()
+    protected function getDefaultQueryGrammar(): FirebirdQueryGrammar
     {
         return new FirebirdQueryGrammar($this);
     }
@@ -26,7 +27,7 @@ class FirebirdConnection extends DatabaseConnection
      *
      * @return \Illuminate\Database\Query\Processors\Processor
      */
-    protected function getDefaultPostProcessor()
+    protected function getDefaultPostProcessor(): FirebirdQueryProcessor
     {
         return new FirebirdQueryProcessor;
     }
@@ -36,7 +37,7 @@ class FirebirdConnection extends DatabaseConnection
      *
      * @return \Firebird\Schema\Builder
      */
-    public function getSchemaBuilder()
+    public function getSchemaBuilder(): FirebirdSchemaBuilder
     {
         if (is_null($this->schemaGrammar)) {
             $this->useDefaultSchemaGrammar();
@@ -72,9 +73,9 @@ class FirebirdConnection extends DatabaseConnection
      *
      * @param  string  $procedure
      * @param  array  $values
-     * @return \Illuminate\Support\Collection
+     * @return Collection
      */
-    public function executeProcedure($procedure, array $values = [])
+    public function executeProcedure($procedure, array $values = []): Collection
     {
         return $this->query()->fromProcedure($procedure, $values)->get();
     }
diff --git a/src/FirebirdConnector.php b/src/FirebirdConnector.php
index 99ed3ba..d7a807d 100755
--- a/src/FirebirdConnector.php
+++ b/src/FirebirdConnector.php
@@ -4,6 +4,7 @@ namespace Xgrz\Firebird;
 
 use Illuminate\Database\Connectors\Connector;
 use Illuminate\Database\Connectors\ConnectorInterface;
+use PDO;
 
 class FirebirdConnector extends Connector implements ConnectorInterface
 {
@@ -13,7 +14,7 @@ class FirebirdConnector extends Connector implements ConnectorInterface
      * @param  array  $config
      * @return \PDO
      */
-    public function connect(array $config)
+    public function connect(array $config): PDO
     {
         return $this->createConnection(
             $this->getDsn($config),
@@ -28,7 +29,7 @@ class FirebirdConnector extends Connector implements ConnectorInterface
      * @param  array  $config
      * @return string
      */
-    protected function getDsn(array $config)
+    protected function getDsn(array $config): string
     {
         extract($config);
 
diff --git a/src/FirebirdServiceProvider.php b/src/FirebirdServiceProvider.php
index 7c2b1ac..58cc761 100755
--- a/src/FirebirdServiceProvider.php
+++ b/src/FirebirdServiceProvider.php
@@ -12,7 +12,7 @@ class FirebirdServiceProvider extends ServiceProvider
      *
      * @return void
      */
-    public function register()
+    public function register(): void
     {
         Connection::resolverFor('firebird', function($connection, $database, $tablePrefix, $config) {
             return new FirebirdConnection($connection, $database, $tablePrefix, $config);