- Sqlite now handles concurrency with transactions

src/Adapter/SQLite.php

@@ -27,6 +27,7 @@ class SQLite implements AdapterInterface, MigrateInterface, SqlAdapterInterface
     public function connect() : PdoObject
     {
         try {
+            #$pdo = new PdoObject($this->buildDataSourceName(), null, null);
             $pdo = new PdoObject\SqlitePdoObject($this->buildDataSourceName(), null, null);
             $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
             $pdo->setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);

src/Common/PdoObject.php

@@ -56,7 +56,7 @@ class PdoObject extends PDO {
             }
         }
         catch (\Throwable $e) {
-            throw new \PdoException($e->getMessage() . " `$sql` with data:" . json_encode($parameters));
+            throw new \PdoException($e->getMessage() . " `$sql` with data:" . json_encode($parameters), (int) $e->getCode(), $e);
         }
         
         return null;
@@ -113,8 +113,6 @@ class PdoObject extends PDO {
         catch (\Throwable $e) {
             throw $e;
         }
-
-        return null;
     }
 
     protected function bindVariables(PDOStatement $statement, array &$parameters) : void

src/Common/PdoObject/SqlPdoObject.php

@@ -12,7 +12,7 @@ class SqlPdoObject extends \Ulmus\Common\PdoObject
             return $this->openTransaction();
         }
 
-        return $this->exec('SAVEPOINT transaction_'.$this->openedTransaction) !== false;
+        return $this->exec("SAVEPOINT transaction_{$this->openedTransaction}") !== false;
     }
 
     public function commit() : bool
@@ -21,18 +21,21 @@ class SqlPdoObject extends \Ulmus\Common\PdoObject
             return parent::commit();
         }
 
-        return false;
+        return $this->exec("RELEASE SAVEPOINT transaction_{$this->openedTransaction}") !== false;
     }
 
     public function rollback() : bool
     {
-        if (0 !== $this->openedTransaction) {
+        if ($this->openedTransaction > 1) {
             return $this->exec('ROLLBACK TO transaction_' . $this->openedTransaction--) !== false;
         }
-
+        elseif ($this->openedTransaction-- === 1) {
             return parent::rollback();
         }
 
+        return false;
+    }
+
     protected function openTransaction() : bool
     {
         return parent::beginTransaction();

src/Common/PdoObject/SqlitePdoObject.php

@@ -17,6 +17,19 @@ class SqlitePdoObject extends SqlPdoObject
             return $this->exec("COMMIT") !== false;
         }
 
+        return $this->exec("RELEASE SAVEPOINT transaction_{$this->openedTransaction}") !== false;
+    }
+
+    public function rollback() : bool
+    {
+        if ($this->openedTransaction > 1) {
+            return $this->exec('ROLLBACK TO transaction_' . $this->openedTransaction--) !== false;
+        }
+        elseif ($this->openedTransaction-- === 1) {
+            # We must do it manually since opening a transaction manually stucks PDO into thinking we've got no transaction opened
+            return $this->exec('ROLLBACK') !== false;
+        }
+
         return false;
     }
 

src/SearchRequest/Attribute/SearchParameter.php

@@ -20,6 +20,6 @@ abstract class SearchParameter {
 
     public function getParameters() : array
     {
-        return array_filter((array) $this->parameter);
+        return array_filter((array) ( $this->parameter ?? [] ));
     }
 }

src/SearchRequest/SearchRequestFromRequestTrait.php

@@ -76,7 +76,8 @@ trait SearchRequestFromRequestTrait
                     case $attribute instanceof SearchManual:
                         if ($attribute->toggle) {
                             $this->$propertyName = !empty($value);
-                        } elseif ($value !== null) {
+                        }
+                        elseif ($value !== null) {
                             foreach ($property->getTypes() as $type) {
                                 $enum = $type->type;