Fix Adminer setup and driver loading

Author: JanJakes

packages/playground/website/src/components/site-manager/site-database-panel/adminer-button.tsx

@@ -17,44 +17,35 @@ const adminerUrl =
 
 async function installAdminer(playground: PlaygroundClient) {
 	const documentRoot = await playground.documentRoot;
-	const adminerPath = `${documentRoot}/adminer.php`;
-	const pluginsPath = `${documentRoot}/adminer-plugins`;
+	const adminerPath = `${documentRoot}/adminer/`;
 
 	const steps: StepDefinition[] = [
+		{ step: 'mkdir', path: adminerPath },
 		{
 			step: 'writeFile',
-			path: adminerPath,
+			path: `${adminerPath}/adminer.php`,
 			data: {
 				resource: 'url',
 				url: adminerUrl,
 			},
 		},
-		{ step: 'mkdir', path: pluginsPath },
+		{
+			step: 'writeFile',
+			path: `${adminerPath}/adminer-mysql-on-sqlite-driver.php`,
+			data: (
+				await import(
+					'./adminer-extensions/adminer-mysql-on-sqlite-driver.php?raw'
+				)
+			).default as string,
+		},
+		{
+			step: 'writeFile',
+			path: `${adminerPath}/index.php`,
+			data: (await import('./adminer-extensions/index.php?raw'))
+				.default as string,
+		},
 	];
 
-	const plugins = import.meta.glob<string>('./adminer-plugins/*', {
-		eager: true,
-		query: '?raw',
-		import: 'default',
-	});
-	const files: Record<string, string> = {};
-	for (const [srcPath, content] of Object.entries(plugins)) {
-		const fileName = srcPath.split('/').pop()!;
-		files[fileName] = content;
-	}
-
-	if (Object.entries(files).length > 0) {
-		steps.push({
-			step: 'writeFiles',
-			writeToPath: pluginsPath,
-			filesTree: {
-				resource: 'literal:directory',
-				name: 'adminer-plugins',
-				files: files,
-			},
-		});
-	}
-
 	const blueprint = await compileBlueprintV1(
 		{ steps },
 		{ corsProxy: corsProxyUrl }
@@ -97,7 +88,7 @@ export function AdminerButton({
 		const playgroundUrl = await playground.absoluteUrl;
 		if (playgroundUrl) {
 			window.open(
-				`${playgroundUrl}/adminer.php`,
+				`${playgroundUrl}/adminer/`,
 				'_blank',
 				'noopener,noreferrer'
 			);

packages/playground/website/src/components/site-manager/site-database-panel/adminer-plugins/adminer-sqlite-driver-plugin.php renamed to packages/playground/website/src/components/site-manager/site-database-panel/adminer-extensions/adminer-mysql-on-sqlite-driver.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * An Adminer driver plugin for the MySQL-on-SQLite driver.
+ * An Adminer driver for MySQL-on-SQLite.
  *
  * This implementation is based on Adminer\SqlDb and Adminer\Db classes.
  * It is modified to use the MySQL-on-SQLite driver instead of MySQLi.

packages/playground/website/src/components/site-manager/site-database-panel/adminer-extensions/index.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * Adminer loader file.
+ *
+ * Setup the MySQL-on-SQLite driver and login automatically.
+ *
+ * @see https://www.adminer.org/en/extension/
+ */
+
+/**
+ * Automatically log in when the query string is empty (= login page).
+ */
+if (!count($_GET)) {
+    $_POST['auth'] = [
+        'driver'   => 'server',
+        'server'   => '127.0.0.1',
+        'username' => 'db_user',
+        'password' => 'db_password',
+        'db'       => 'wordpress'
+    ];
+}
+
+/**
+ * Load Adminer with the SQLite driver plugin.
+ *
+ * We need to define a custom "adminer_object" function to ensure the custom
+ * Adminer driver is loaded after Adminer classes are defined, but before the
+ * built-in MySQL/MariaDB driver is loaded.
+ *
+ * @see https://www.adminer.org/en/extension/
+ */
+function adminer_object() {
+	require_once __DIR__ . '/adminer-mysql-on-sqlite-driver.php';
+	return new Adminer\Adminer();
+}
+require_once __DIR__ . '/adminer.php';