Update namespaces

src/Enforce/Database/Query/Builder.php

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+<?php
+namespace ProVM\Enforce\Database\Query;
+
+use Exception;
+use FilesystemIterator;
+use ProVM\Concept\Database\Query;
+
+class Builder implements Query\Builder
+{
+    public function __construct(array $query_classes)
+    {
+        $this->setQueries($query_classes);
+    }
+
+    /**
+     * @throws Exception
+     */
+    public static function getClasses(string $databaseType): array
+    {
+        $directories = new FilesystemIterator(__DIR__);
+        foreach ($directories as $directory) {
+            if (!$directory->isDir()) {
+                continue;
+            }
+            if (strtolower($directory->getBasename()) !== strtolower($databaseType)) {
+                continue;
+            }
+            $classes = [];
+            $files = new FilesystemIterator($directory->getPathname());
+            foreach ($files as $file) {
+                if ($file->isDir()) {
+                    continue;
+                }
+                $base = $file->getBasename('.php');
+                $interface = "ProVM\\Concept\\Database\\Query\\{$base}";
+                $class = __NAMESPACE__ . "\\{$directory->getBasename()}\\{$base}";
+                $classes[$interface] = $class;
+            }
+            return $classes;
+        }
+        throw new Exception("Database type's classes not found");
+    }
+    protected array $query_classes;
+
+    protected function getQueries(): array
+    {
+        return $this->query_classes;
+    }
+
+    protected function get(string $query_interface): string
+    {
+        return $this->query_classes[$query_interface];
+    }
+
+    protected function addQuery(string $query_interface, string $query): Builder
+    {
+        $this->query_classes[$query_interface] = $query;
+        return $this;
+    }
+
+    protected function setQueries(array $queries): Builder
+    {
+        foreach ($queries as $interface => $query) {
+            $this->addQuery($interface, $query);
+        }
+        return $this;
+    }
+
+    protected function build(string $query_interface, ?array $args = null): Query
+    {
+        $class = $this->get($query_interface);
+        if ($args !== null) {
+            return new $class(...$args);
+        }
+        return new $class;
+    }
+
+    public function select(array|string $columns = '*'): Query\Select
+    {
+        return $this->build(Query\Select::class, compact('columns'));
+    }
+    public function insert(?string $table = null): Query\Insert
+    {
+        return $this->build(Query\Insert::class, compact('table'));
+    }
+    public function update(?string $table = null): Query\Update
+    {
+        return $this->build(Query\Update::class, compact('table'));
+    }
+    public function delete(?string $table = null): Query\Delete
+    {
+        return $this->build(Query\Delete::class, compact('table'));
+    }
+
+    public function create(?string $table = null): Query\Create
+    {
+        return $this->build(Query\Create::class, compact('table'));
+    }
+    public function truncate(?string $table = null): Query\Truncate
+    {
+        return $this->build(Query\Truncate::class, compact('table'));
+    }
+    public function drop(?string $table = null): Query\Drop
+    {
+        return $this->build(Query\Drop::class, compact('table'));
+    }
+}

src/Enforce/Database/Query/MySQL/Create.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Create extends Query\Create
+{
+}

src/Enforce/Database/Query/MySQL/Delete.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Delete extends Query\Delete
+{
+}

src/Enforce/Database/Query/MySQL/Drop.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Drop extends Query\Drop
+{
+}

src/Enforce/Database/Query/MySQL/Insert.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Insert extends Query\Insert
+{
+}

src/Enforce/Database/Query/MySQL/Select.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Select extends Query\Select
+{
+    public function limit(int $limit, ?int $offset = null): Select
+    {
+        $this->setLimit($limit);
+        if ($offset !== null) {
+            $this->setOffset($offset);
+        }
+        return $this;
+    }
+
+    protected int $limit;
+    protected int $offset;
+
+    public function getLimit(): int
+    {
+        return $this->limit;
+    }
+    public function getOffset(): int
+    {
+        return $this->offset;
+    }
+
+    public function setLimit(int $limit): Select
+    {
+        $this->limit = $limit;
+        return $this;
+    }
+    public function setOffset(int $offset): Select
+    {
+        $this->offset = $offset;
+        return $this;
+    }
+
+    protected function getLimitString(): string
+    {
+        return (isset($this->limit)) ? " LIMIT {$this->getLimit()}{$this->getOffsetString()}" : '';
+    }
+    protected function getOffsetString(): string
+    {
+        return (isset($this->offset)) ? " OFFSET {$this->getOffset()}" : '';
+    }
+
+    public function build(): string
+    {
+        return parent::build();
+        /*$query = [
+            parent::build(),
+            $this->getLimitString()
+        ];
+        return implode('', $query);*/
+    }
+}

src/Enforce/Database/Query/MySQL/Truncate.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Truncate extends Query\Truncate
+{
+}

src/Enforce/Database/Query/MySQL/Update.php

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+<?php
+namespace ProVM\Enforce\Database\Query\MySQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Update extends Query\Update
+{
+}

src/Enforce/Database/Query/PostgreSQL/Create.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Create extends Query\Create
+{
+}

src/Enforce/Database/Query/PostgreSQL/Delete.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Delete extends Query\Delete
+{
+}

src/Enforce/Database/Query/PostgreSQL/Drop.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Drop extends Query\Drop
+{
+}

src/Enforce/Database/Query/PostgreSQL/Insert.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Insert extends Query\Insert
+{
+}

src/Enforce/Database/Query/PostgreSQL/Select.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Select extends Query\Select
+{
+}

src/Enforce/Database/Query/PostgreSQL/Truncate.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Truncate extends Query\Truncate
+{
+}

src/Enforce/Database/Query/PostgreSQL/Update.php

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+<?php
+namespace ProVM\Enforce\Database\Query\PostgreSQL;
+
+use ProVM\Ideal\Database\Query;
+
+class Update extends Query\Update
+{
+}