schema with beans instead of arrays

beans/Column.php

@@ -0,0 +1,15 @@
+<?php
+namespace DatabaseHelper\beans;
+
+use DatabaseHelper\enums\Type;
+
+class Column
+{
+    public string $name;
+    public ?string $default = null;
+
+    public Type $type;
+
+    public bool $isNullable = false;
+    public bool $isUnique = false;
+}

beans/Primary.php

@@ -0,0 +1,10 @@
+<?php
+namespace DatabaseHelper\beans;
+
+use DatabaseHelper\enums\Type;
+
+class Primary extends Column
+{
+    public string $name;
+    public bool $autoInc = true;
+}

beans/Reference.php

@@ -0,0 +1,14 @@
+<?php
+namespace DatabaseHelper\beans;
+
+use DatabaseHelper\enums\Propagation;
+use DatabaseHelper\enums\Type;
+
+class Reference
+{
+    public string $name;
+    public ?Schema $otherTable;
+
+    public Propagation $onDelete;
+    public Propagation $onUpdate;
+}

beans/Schema.php

@@ -0,0 +1,28 @@
+<?php
+namespace DatabaseHelper\beans;
+
+use DatabaseHelper\enums\Aggregation;
+use DatabaseHelper\enums\Charset;
+use DatabaseHelper\enums\Collation;
+use DatabaseHelper\enums\Engine;
+use http\Exception\InvalidArgumentException;
+
+class Schema
+{
+    public string $name = '';
+    public Primary $primary;
+
+    /**
+     * @var array<string, Column>
+     */
+    public array $columns = [];
+
+    /**
+     * @var array<string, Reference>
+     */
+    public array $references = [];
+
+    public Engine $engine = Engine::INNODB;
+    public Charset $charset = Charset::UTF8;
+    public Collation $collation = Collation::UTF8_GENERAL_CI;
+}