Update website

admin/phpMyAdmin/libraries/classes/Controllers/Database/MultiTableQueryController.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Controllers\Database;
+
+use PhpMyAdmin\Database\MultiTableQuery;
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Response;
+use PhpMyAdmin\Template;
+
+/**
+ * Handles database multi-table querying
+ */
+class MultiTableQueryController extends AbstractController
+{
+    /** @var DatabaseInterface */
+    private $dbi;
+
+    /**
+     * @param Response          $response
+     * @param string            $db       Database name.
+     * @param DatabaseInterface $dbi
+     */
+    public function __construct($response, Template $template, $db, $dbi)
+    {
+        parent::__construct($response, $template, $db);
+        $this->dbi = $dbi;
+    }
+
+    public function index(): void
+    {
+        $this->addScriptFiles([
+            'vendor/jquery/jquery.md5.js',
+            'database/multi_table_query.js',
+            'database/query_generator.js',
+        ]);
+
+        $queryInstance = new MultiTableQuery($this->dbi, $this->template, $this->db);
+
+        $this->response->addHTML($queryInstance->getFormHtml());
+    }
+
+    public function displayResults(): void
+    {
+        global $PMA_Theme;
+
+        $params = [
+            'sql_query' => $_POST['sql_query'],
+            'db' => $_POST['db'] ?? $_GET['db'] ?? null,
+        ];
+
+        $this->response->addHTML(MultiTableQuery::displayResults(
+            $params['sql_query'],
+            $params['db'],
+            $PMA_Theme->getImgPath()
+        ));
+    }
+
+    public function table(): void
+    {
+        $params = [
+            'tables' => $_GET['tables'],
+            'db' => $_GET['db'] ?? null,
+        ];
+        $constrains = $this->dbi->getForeignKeyConstrains(
+            $params['db'],
+            $params['tables']
+        );
+        $this->response->addJSON(['foreignKeyConstrains' => $constrains]);
+    }
+}