create migration for creating the migration table

.gitignore

 /composer.lock
 /vendor/
 /coverage
+.env

composer.json

@@ -9,7 +9,8 @@
     "require-dev": {
         "mockery/mockery": "^1.1",
         "phpunit/phpunit": "^7.2",
-        "squizlabs/php_codesniffer": "^3.3"
+        "squizlabs/php_codesniffer": "^3.3",
+        "symfony/dotenv": "^4.1"
     },
     "autoload": {
         "psr-4": {

example.php

+<?php
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+$envFile = __DIR__ . '/.env';
+if (file_exists($envFile)) {
+    $dotenv = new Symfony\Component\Dotenv\Dotenv();
+    $dotenv->load($envFile);
+}
+
+// connect to your database...
+$dsn = 'mysql:host=127.0.0.1;dbname=testdb;port=3307';
+$username = getenv('DB_USERNAME') ?: 'root';
+$password = getenv('DB_PASSWORD') ?: 'password';
+$options = array(
+    PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8',
+    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+);
+
+$db = new PDO($dsn, $username, $password, $options);
+
+$adapter = new Breyta\Adapter\BasicAdapter(function ($statement) use ($db) {
+    var_dump($statement);
+    return $db->exec($statement);
+});
+
+$migration = new Breyta\Migration\CreateMigrationTable($adapter);
+$migration->up();
+

src/Migration/CreateMigrationTable.php

+<?php
+
+namespace Breyta\Migration;
+
+use Breyta\AbstractMigration;
+
+class CreateMigrationTable extends AbstractMigration
+{
+    public function up(): void
+    {
+        $this->exec('CREATE TABLE migrations (
+            file CHARACTER VARYING (64) NOT NULL,
+            executed TIMESTAMP NOT NULL,
+            status CHARACTER VARYING (16) NOT NULL DEFAULT \'done\',
+            info TEXT,
+            PRIMARY KEY (file)
+        )');
+    }
+
+    public function down(): void
+    {
+        $this->exec('DROP TABLE migrations');
+    }
+}
+