Bypass Philipps Hue HTTPS Certificate

HueApiHelper.php

<?php
/**
 * This script is used to bypass the certificate error of philipps hue api when working with Javascript.
 * You have to set an environment variable HUE_API_BASE_URL with the Hue Bridge IP and your hue userid.
 *
 * Example: https://192.168.0.1/api/hgdjklhKHFJLDSKHLHJFHKWHLwkhljl/lights
 */
class HueApiHelper
{
    const METHOD_DELETE = 'DELETE';
    const METHOD_GET = 'GET';
    const METHOD_POST = 'POST';
    const METHOD_PUT = 'PUT';

    /** @var string **/
    private $apiBaseUrl;

    /** @var string **/
    private $requestEndpoint;

    /** @var string **/
    private $requestMethod;

    /** @var array **/
    private $requestParameters;

    /**
     * @param string $requestEndpoint
     * @param string $requestMethod
     * @param array $requestParameters
     */
    public function __construct($requestEndpoint, $requestMethod, $requestParameters)
    {
        $this->apiBaseUrl = getenv('HUE_API_BASE_URL');
        if (!$this->apiBaseUrl) {
            $this->sendErrorResponse('HUE_API_BASE_URL not found.');
            exit;
        }

        $this->requestEndpoint = $requestEndpoint;
        $this->requestMethod = $requestMethod;
        $this->requestParameters = $requestParameters;

        try {
            $response = $this->sendRequest();
            $this->sendSuccessResponse($response);
        } catch (\Exception $e) {
            $this->sendErrorResponse($e->getMessage());
        }
    }

    public function sendRequest()
    {
        $url = sprintf("%s%s", $this->apiBaseUrl, $this->requestEndpoint);

        $ch = curl_init(); 
        curl_setopt($ch, CURLOPT_URL, $url); 
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->requestMethod);

        if ($this->requestMethod != self::METHOD_GET) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($this->requestParameters));
        }

        $response = curl_exec($ch); 
        $httpCode = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
        $error = curl_error($ch);
        curl_close($ch);

        if ($httpCode === 200) {
            return $response;
        }

        throw new \Exception(sprintf('ERROR: %s', $error));
    }

    /**
     * @param string $message
     */
    public function sendSuccessResponse($data)
    {
        header("HTTP/1.1 200 OK");
        header('Content-Type: application/json');

        echo $data;
    }

    /**
     * @param string $message
     */
    public static function sendErrorResponse($data)
    {
        header("HTTP/1.1 400 Bad Request");
        header('Content-Type: application/json');

        echo json_encode($data);
    }
}

$requestEndpoint = isset($_GET['endpoint']) ? $_GET['endpoint'] : '';
$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : HueApiHelper::METHOD_GET;

if ($method == HueApiHelper::METHOD_PUT || $method == HueApiHelper::METHOD_DELETE) {
    $parameters = json_decode(file_get_contents("php://input"), true);
} elseif ($method == HueApiHelper::METHOD_POST) {
    $parameters = $_POST;
} else {
    $parameters = [];
}

if ($requestEndpoint) {
    new HueApiHelper($requestEndpoint, $method, $parameters);
} else {
    HueApiHelper::sendErrorResponse('No endpoint given');
}

exit;
?>