/home/kkco/.trash/wordpress-23-related-posts-plugin/utils.php
<?php
class wprp_utils
{
/**
* Get site.
*
* @since 1.0.0
* @access public
* @return string The site.
*/
public function get_site() {
// get url and trim trailing slash
$url = trim(site_url(), '/');
// set site
$site = preg_replace('#^https?://#', '', $url);
// check if site starts with 'www.'
if (substr($site, 0, 4) === 'www.') {
// remove 'www.' from site
$site = substr($site, 4);
}
return $site;
}
public function get_client_ip_address() {
$ip_address = '';
if (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip_address = $_SERVER['HTTP_CLIENT_IP'];
} else if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else if (isset($_SERVER['HTTP_X_FORWARDED'])) {
$ip_address = $_SERVER['HTTP_X_FORWARDED'];
} else if (isset($_SERVER['HTTP_FORWARDED_FOR'])) {
$ip_address = $_SERVER['HTTP_FORWARDED_FOR'];
} else if (isset($_SERVER['HTTP_FORWARDED'])) {
$ip_address = $_SERVER['HTTP_FORWARDED'];
} else if (isset($_SERVER['REMOTE_ADDR'])) {
$ip_address = $_SERVER['REMOTE_ADDR'];
} else {
$ip_address = 'UNKNOWN';
}
return $ip_address;
}
}