phpOMS/Message/Socket/Response.php

<?php
/**
 * Orange Management
 *
 * PHP Version 7.4
 *
 * @package   phpOMS\Message\Socket
 * @copyright Dennis Eichhorn
 * @license   OMS License 1.0
 * @version   1.0.0
 * @link      https://orange-management.org
 */
declare(strict_types=1);

namespace phpOMS\Message\Socket;

use phpOMS\Contract\RenderableInterface;
use phpOMS\Message\ResponseAbstract;
use phpOMS\System\MimeType;

/**
 * Response class.
 *
 * @package phpOMS\Message\Socket
 * @license OMS License 1.0
 * @link    https://orange-management.org
 * @since   1.0.0
 */
final class Response extends ResponseAbstract implements RenderableInterface
{
   /**
    * Set response.
    *
    * @param array $response Response to set
    *
    * @return void
    *
    * @since 1.0.0
    */
   public function setResponse(array $response) : void
   {
       $this->response = $response;
   }

   /**
    * Remove response by ID.
    *
    * @param mixed $id Response ID
    *
    * @return bool
    *
    * @since 1.0.0
    */
   public function remove($id) : bool
   {
       if (isset($this->response[$id])) {
           unset($this->response[$id]);

           return true;
       }

       return false;
   }

   /**
    * {@inheritdoc}
    */
   public function getJsonData() : array
   {
       return \json_decode($this->getRaw(), true);
   }

    /**
     * {@inheritdoc}
     */
    public function getBody(bool $optimize = false) : string
    {
        return $this->render($optimize);
    }

     /**
     * Generate response based on header.
     *
     * @param bool $optimize Optimize response / minify
     *
     * @return string
     *
     * @since 1.0.0
     */
    public function render(bool $optimize = false) : string
    {
        $types = $this->header->get('Content-Type');

        foreach ($types as $type) {
            if (\stripos($type, MimeType::M_JSON) !== false) {
                return (string) \json_encode($this->jsonSerialize());
            }
        }

        return $this->getRaw($optimize);
    }

    /**
     * Generate raw response.
     *
     * @param bool $optimize Optimize response / minify
     *
     * @return string
     *
     * @throws \Exception
     *
     * @since 1.0.0
     */
    private function getRaw(bool $optimize = false) : string
    {
        $render = '';

        foreach ($this->response as $key => $response) {
            $render .= StringUtils::stringify($response);
        }

        if ($optimize) {
            return $this->removeWhitespaceAndLineBreak($render);
        }

        return $render;
    }

    /**
     * Remove whitespace and line break from render
     *
     * @param string $render Rendered string
     *
     * @return string
     *
     * @since 1.0.0
     */
    private function removeWhitespaceAndLineBreak(string $render) : string
    {
        $types = $this->header->get('Content-Type');
        if (\stripos($types[0], MimeType::M_HTML) !== false) {
            $clean = \preg_replace('/(?s)<pre[^<]*>.*?<\/pre>(*SKIP)(*F)|(\s{2,}|\n|\t)/', ' ', $render);

            return \trim($clean ?? '');
        }

        return $render;
    }

    /**
     * {@inheritdoc}
     */
    public function toArray() : array
    {
        $result = [];

        foreach ($this->response as $response) {
            if ($response instanceof View) {
                $result[] = $response->toArray();
            } elseif (\is_array($response) || \is_scalar($response)) {
                $result[] = $response;
            } elseif ($response instanceof \JsonSerializable) {
                $result[] = $response->jsonSerialize();
            } elseif ($response === null) {
                continue;
            } else {
                FileLogger::getInstance('', false)
                    ->error(
                        FileLogger::MSG_FULL, [
                            'message' => 'Unknown type.',
                            'line'    => __LINE__,
                            'file'    => self::class,
                        ]
                    );
            }
        }

        return $result;
    }
}