Rest PHP

<?php

class ApiRest
{
    protected $apiAdminEndpoint;

    /**
     * @param $url
     * @param array $headers
     * @return mixed
     * @throws \Exception
     */
    public function httpDelete($url, array $headers = array())
    {
        $url = $this->apiAdminEndpoint . ltrim($url, '/');

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        $response = curl_exec($ch);
        $err = curl_error($ch);
        curl_close($ch);

        if (!empty($err)) {

            throw new \Exception($err);

        }

        return $response;
    }

    /**
     * @param $url
     * @param array $params
     * @param array $headers
     * @return mixed
     * @throws \Exception
     */
    public function httpPut($url, array $params = array(), array $headers = array())
    {
        if (isset($params['json'])) {

            $params = json_encode($params['json']);
            $headers[] = 'Content-Length: ' . strlen($params);
            $postData = $params;

        } else {

            $postData = http_build_query($params);

        }

        $url = $this->apiAdminEndpoint . ltrim($url, '/');

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_VERBOSE, true);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);

        $response = curl_exec($ch);
        $err = curl_error($ch);
        curl_close($ch);

        if (!empty($err)) {

            throw new \Exception($err);

        }

        return $response;
    }

    /**
     * @param $url
     * @param array $params
     * @param array $headers
     * @return mixed
     * @throws \Exception
     */
    public function httpPost($url, array $params = array(), array $headers = array())
    {
        if (in_array('Content-type: application/json', $headers)) {

            $postData = json_encode($params);

        } else {

            $postData = http_build_query($params);

        }

        $url = $this->apiAdminEndpoint . ltrim($url, '/');

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);

        $response = curl_exec($ch);
        $err = curl_error($ch);
        curl_close($ch);

        if (!empty($err)) {

            throw new \Exception($err);

        }

        return $response;

    }

    /**
     * @param $url
     * @param array $headers
     * @return mixed
     * @throws \Exception
     */
    public function httpGet($url, array $headers = array())
    {
        $url = $this->apiAdminEndpoint . ltrim($url, '/');

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch,CURLOPT_URL, $url);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        $response = curl_exec($ch);
        $err = curl_error($ch);
        curl_close($ch);

        if (!empty($err)) {

            throw new \Exception($err);

        }

        return $response;
    }

}