added DBAL3 class for using with doctrine/dbal 3 version

src/Phpmig/Adapter/Doctrine/DBAL3.php

@@ -0,0 +1,101 @@
+<?php
+/**
+ * @package    Phpmig
+ * @subpackage Phpmig\Adapter
+ */
+namespace Phpmig\Adapter\Doctrine;
+
+use \Doctrine\DBAL\Connection,
+    \Doctrine\DBAL\Schema\Schema,
+    \Phpmig\Migration\Migration,
+    \Phpmig\Adapter\AdapterInterface;
+
+/**
+ * Phpmig adapter for doctrine dbal 3 connection
+ */
+class DBAL3 implements AdapterInterface
+{
+    /**
+     * @var \Doctrine\DBAL\Connection
+     */
+    protected $connection;
+
+    /**
+     * @var string
+     */
+    protected $tableName;
+
+    public function __construct(Connection $connection, string $tableName)
+    {
+        $this->connection = $connection;
+        $this->tableName  = $tableName;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetchAll()
+    {
+        $tableName = $this->connection->quoteIdentifier($this->tableName);
+        $sql = "SELECT version FROM $tableName ORDER BY version ASC";
+        $all = $this->connection->fetchAllAssociative($sql);
+
+        return array_map(function($v) {return $v['version'];}, $all);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function up(Migration $migration)
+    {
+        $this->connection->insert($this->tableName, array(
+            'version' => $migration->getVersion(),
+        ));
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function down(Migration $migration)
+    {
+        $this->connection->delete($this->tableName, array(
+            'version' => $migration->getVersion(),
+        ));
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasSchema()
+    {
+        $sm = $this->connection->createSchemaManager();
+        $tables = $sm->listTables();
+        foreach($tables as $table) {
+            if ($table->getName() == $this->tableName) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function createSchema()
+    {
+        $schema  = new \Doctrine\DBAL\Schema\Schema();
+        $table   = $schema->createTable($this->tableName);
+        $table->addColumn("version", "string", array("length" => 255));
+        $queries = $schema->toSql($this->connection->getDatabasePlatform());
+        foreach($queries as $sql) {
+            $this->connection->executeQuery($sql);
+        }
+
+        return $this;
+    }
+}