<?php

/*

* This file is part of the EasyAdminBundle.

*

* (c) Javier Eguiluz <[email protected]>

*

* For the full copyright and license information, please view the LICENSE

* file that was distributed with this source code.

*/

namespace JavierEguiluz\Bundle\EasyAdminBundle\Configuration;

/**

* Processes the custom CSS styles applied to the backend design based on the

* value of the design configuration options.

*

* @author Javier Eguiluz <[email protected]>

*/

class DesignConfigPass implements ConfigPassInterface

{

private $twig;

private $kernelDebug;

public function __construct(\Twig_Environment $twig, $kernelDebug)

{

$this->kernelDebug = $kernelDebug;

$this->twig = $twig;

}

public function process(array $backendConfig)

{

$backendConfig = $this->processCustomCss($backendConfig);

return $backendConfig;

}

private function processCustomCss(array $backendConfig)

{

$customCssContent = $this->twig->render('@EasyAdmin/css/easyadmin.css.twig', array(

'brand_color' => $backendConfig['design']['brand_color'],

'color_scheme' => $backendConfig['design']['color_scheme'],

'kernel_debug' => $this->kernelDebug,

));

$minifiedCss = preg_replace(array('/\n/', '/\s{2,}/'), ' ', $customCssContent);

$backendConfig['_internal']['custom_css'] = $minifiedCss;

return $backendConfig;

}

}