index.php

<?php

class AdminerColors
{

	function head()
	{
		static $colors = array(
			'127.0.0.1' => '#ED1C24',
			'localhost' => '#009245',
			'dev.kdyby.org' => '#F7931E',
			'www.kdyby.org' => '#ED1C24',
		);

		if (!isset($colors[$_GET['server']])) {
			return;
		}

		echo '<style>
			#menu { border-left: 1em solid ' . $colors[$_GET['server']] . '; min-height: 100% }
			#menu h1 a { color: ' . $colors[$_GET['server']] . ' }
			#content { margin-left: 22em }
			#breadcrumb { left: 22em }	
			</style>';
	}

}

function adminer_object()
{
	// required to run any plugin
	include_once __DIR__ . "/plugins/plugin.php";

	// autoloader
	foreach (glob("plugins/*.php") as $filename) {
		include_once "./$filename";
	}

	$plugins = array(
		// specify enabled plugins here
		new AdminerTablesFilter,
		new AdminerColors,
	);

	return new AdminerPlugin($plugins);
}

// include original Adminer or Adminer Editor
include __DIR__ . "/adminer.php";