cleverpush-api.php

<?php

if (!defined('ABSPATH')) {
    exit;
}

const CLEVERPUSH_API_ENDPOINT = 'https://api.cleverpush.com';

class CleverPush_Api
{
    public static function request($path, $params)
    {
        $api_key_private = get_option('cleverpush_apikey_private');

        if (empty($api_key_private)) {
            return null;
        }

        $response = wp_remote_post(
            CLEVERPUSH_API_ENDPOINT . $path, array(
                'timeout' => 20, // phpcs:ignore
                'headers' => array(
                    'authorization' => $api_key_private,
                    'content-type' => 'application/json'
                ),
                'body' => json_encode($params)
            )
        );

        $error_message = null;
        if (is_wp_error($response)) {
            $error_message = $response->get_error_message();
        } elseif (!in_array(wp_remote_retrieve_response_code($response), array(200, 201)) ) {
            $body = wp_remote_retrieve_body($response);
            $data = json_decode($body);
            if ($data && !empty($data->error)) {
                $error_message = $data->error;
            } else {
                $error_message = 'HTTP ' . wp_remote_retrieve_response_code($response);
            }
        }

        if (!empty($error_message)) {
            throw new Exception($error_message);
        }

        return $response;
    }

    public static function send_notification($title, $body, $url, $options = array(), $subscriptionId = null)
    {
        $channel_id = get_option('cleverpush_channel_id');

        if (get_option('cleverpush_enable_domain_replacement') == 'on') {
            $option_url = get_option('cleverpush_replacement_domain');
            if (!empty($option_url)) {
                $parsed_url = parse_url($url);
                if ($parsed_url) {
                    $host = $parsed_url['host'];
                    if (!empty($host)) {
                        $url = str_replace($host, $option_url, $url);
                    }
                }
            }
        }
        
        if (empty($channel_id)) {
            return null;
        }

        $params = array_merge(
            array(
                'channel' => $channel_id,
                'title' => $title,
                'text' => $body,
                'url' => $url
            ),
            $options
        );

        if ($subscriptionId) {
            $params['subscriptionId'] = $subscriptionId;
        }

        return CleverPush_Api::request('/notification/send', $params);
    }

    public static function update_channel($channel_id, $params = array())
    {
        if (empty($channel_id)) {
            return null;
        }

        return CleverPush_Api::request('/channel/' . $channel_id, $params);
    }
}