<?php
class Sendinblue
{
public $api_key;
public $base_url;
public $curl_opts = array();
public function __construct($api_key)
{
if (!function_exists('curl_init')) {
throw new Exception('Sendinblue requires CURL module');
}
$this->base_url = 'https://in-automate.brevo.com/p';
$this->api_key = $api_key;
//create a session cookie
if (!array_key_exists('session_id', $_COOKIE)) {
$domain = self::get_app_domain();
//store session_id cookie
$session_id = md5(uniqid(time()));
$expiry_time = self::get_default_cookie_expiry();
setcookie("session_id", $session_id, $expiry_time, "/", $domain, is_ssl());
}
}
/**
* @param $input
* @return mixed
*/
private function do_request($input)
{
$input['key'] = $this->api_key;
$url = $this->base_url . "?" . http_build_query($input);
$data = wp_remote_retrieve_body(wp_remote_request($url, ['method' => 'GET']));
return json_decode($data, true);
}
/**
* @return string
*/
private static function get_app_domain()
{
$url = get_site_url();
$parsed_url = parse_url($url);
return !empty($parsed_url['host']) ? $parsed_url['host'] : 'localhost';
}
/**
* @return int
*/
private static function get_default_cookie_expiry()
{
return time() + 8640;
}
/**
* @param string $email
* @param int $expiry_time
* @return void
*/
private function set_email_cookie($email)
{
if (is_string($email)) {
$expiry_time = self::get_default_cookie_expiry();
$domain = self::get_app_domain();
setcookie("email_id", sanitize_email($email), $expiry_time, "/", $domain, is_ssl());
}
}
public function identify($data)
{
$data['sib_type'] = 'identify';
if (!array_key_exists('name', $data)) {
$data['name'] = "Contact Created";
}
$url = esc_url_raw((isset($_SERVER['HTTPS']) ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]");
if (!array_key_exists('url', $data)) {
$data['url'] = $url;
}
if (isset($_COOKIE['session_id']) && $_COOKIE['session_id'] != '') {
$data['session_id'] = sanitize_text_field($_COOKIE['session_id']);
}
//store email_id cookie
$this->set_email_cookie($data['email_id']);
return $this->do_request($data);
}
public function track($data)
{
$data['sib_type'] = 'track';
$url = esc_url_raw((isset($_SERVER['HTTPS']) ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]");
if (!array_key_exists('url', $data)) {
$data['url'] = $url;
}
if (!array_key_exists('sib_name', $data)) {
if (array_key_exists('name', $data)) {
$data['sib_name'] = $data['name'];
}
}
//get email cookie
if (isset($_COOKIE['email_id']) && $_COOKIE['email_id'] != '') {
$data['email_id'] = sanitize_email($_COOKIE['email_id']);
}
if (isset($_COOKIE['session_id']) && $_COOKIE['session_id'] != '') {
$data['session_id'] = sanitize_text_field($_COOKIE['session_id']);
}
//store email cookie
$obj = $this->do_request($data);
if (isset($obj['email_id']) && $obj['email_id'] != '') {
$this->set_email_cookie($obj['email_id']);
}
}
public function page($data)
{
$data['sib_type'] = 'page';
$url = esc_url_raw((isset($_SERVER['HTTPS']) ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]");
if (!array_key_exists('url', $data)) {
$data['url'] = $url;
}
//get email cookie
if (isset($_COOKIE['email_id']) && $_COOKIE['email_id'] != '') {
$data['email_id'] = sanitize_email($_COOKIE['email_id']);
}
if (isset($_COOKIE['session_id']) && $_COOKIE['session_id'] != '') {
$data['session_id'] = sanitize_text_field($_COOKIE['session_id']);
}
//referrer
if (!array_key_exists('referrer', $data) && array_key_exists('HTTP_REFERER', $_SERVER)) {
$data['referrer'] = sanitize_text_field( wp_unslash( $_SERVER['HTTP_REFERER'] ) );
}
//pathname
if (!array_key_exists('pathname', $data)) {
$data['pathname'] = sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) );
}
//name
if (!array_key_exists('name', $data)) {
$data['name'] = sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) );
}
//store email cookie
$obj = $this->do_request($data);
if (isset($obj['email_id']) && $obj['email_id'] != '') {
$this->set_email_cookie($obj['email_id']);
}
}
public function trackLink($data)
{
$data['sib_type'] = 'trackLink';
//get email cookie
if (isset($_COOKIE['email_id']) && $_COOKIE['email_id'] != '') {
$data['email_id'] = sanitize_email($_COOKIE['email_id']);
}
if (isset($_COOKIE['session_id']) && $_COOKIE['session_id'] != '') {
$data['session_id'] = sanitize_text_field($_COOKIE['session_id']);
}
$url = esc_url_raw((isset($_SERVER['HTTPS']) ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]");
if (!array_key_exists('url', $data)) {
$data['url'] = $url;
}
//store email cookie
$obj = $this->do_request($data);
if (isset($obj['email_id']) && $obj['email_id'] != '') {
$this->set_email_cookie($obj['email_id']);
}
}
}