Base Directory:
/home/ecedu/public_html/wp-content/plugins/really-simple-ssl
View File: class-server.php
<?php
defined( 'ABSPATH' ) or die( 'you do not have access to this page!' );
if ( ! class_exists( 'rsssl_server' ) ) {
class rsssl_server {
private static $_this;
private $sapi = false;
public function __construct() {
if ( isset( self::$_this ) ) {
wp_die( 'you cannot create a second instance.' );
}
self::$_this = $this;
}
public static function this() {
return self::$_this;
}
/**
* @Since 2.5.1
* Checks if the server uses .htaccess
* @return bool
*/
public function uses_htaccess() {
// No .htaccess on WP Engine
if ( function_exists( 'is_wpe' ) && is_wpe() ) {
return false;
}
if ( $this->get_server() === 'apache' || $this->get_server() === 'litespeed' ) {
return true;
}
return false;
}
/**
* Returns the server type of the plugin user.
*
* @return string|bool server type the user is using of false if undetectable.
*/
public function get_server() {
//Allows to override server authentication for testing or other reasons.
if ( defined( 'RSSSL_SERVER_OVERRIDE' ) ) {
return RSSSL_SERVER_OVERRIDE;
}
$server_raw = strtolower( htmlspecialchars( $_SERVER['SERVER_SOFTWARE'] ) );
if ( strpos( $server_raw, 'apache' ) !== false ) {
return 'apache';
} elseif ( strpos( $server_raw, 'nginx' ) !== false ) {
return 'nginx';
} elseif ( strpos( $server_raw, 'litespeed' ) !== false ) {
return 'litespeed';
} elseif ( strpos( $server_raw, 'openresty' ) !== false ) {
return 'openresty';
} elseif ( strpos( $server_raw, 'microsoft-iis' ) !== false ) {
return 'microsoft-iis';
} else { //unsupported server
return false;
}
}
/**
* Get the Auto prepend configuration
*
* @return string
*/
public function auto_prepend_config(): string
{
$return = '';
if ( $this->isApacheModPHP() ){
$return = "apache-mod_php"; //Apache _ modphp
} else if ( $this->isApacheSuPHP() ) {
$return = "apache-suphp"; //Apache + SuPHP
} else if ( $this->isApache() && !$this->isApacheSuPHP() && ($this->isCGI() || $this->isFastCGI()) ) {
$return = "cgi"; //Apache + CGI/FastCGI
} else if ($this->isLiteSpeed()){
$return = "litespeed";
} else if ( $this->isNGINX() ) {
$return = "nginx";
} else if ( $this->isIIS() ) {
$return = "iis";
} else {
$return = "apache-mod_php";
}
update_option('rsssl_auto_prepend_config', $return, true);
return $return;
}
/**
* If Apache
* @return bool
*/
public function isApache():bool {
return $this->get_server() === 'apache';
}
/**
* If NGINX
* @return bool
*/
public function isNGINX():bool {
return $this->get_server() === 'nginx';
}
/**
* If Litespeed
* @return bool
*/
public function isLiteSpeed():bool {
return $this->get_server() === 'litespeed';
}
/**
* If IIS
* @return bool
*/
public function isIIS():bool {
return $this->get_server() === 'iis';
}
/**
* If ModPHP
* @return bool
*/
public function isApacheModPHP():bool {
return $this->isApache() && function_exists('apache_get_modules');
}
/**
* If SupPHP
* Not sure if this can be implemented at the PHP level.
* @return bool
*/
public function isApacheSuPHP():bool {
return $this->isApache() && $this->isCGI() &&
function_exists('posix_getuid') &&
function_exists('getmyuid') &&
getmyuid() === posix_getuid();
}
/**
* If CGI
* @return bool
*/
public function isCGI():bool {
return !$this->isFastCGI() && stripos($this->sapi(), 'cgi') !== false;
}
/**
* If FastCGI
* @return bool
*/
public function isFastCGI():bool {
return stripos($this->sapi(), 'fastcgi') !== false || stripos($this->sapi(), 'fpm-fcgi') !== false;
}
/**
* If Sapi
* @return bool|string
*/
private function sapi(){
if ( !$this->sapi ) {
$this->sapi = function_exists('php_sapi_name') ? php_sapi_name() : 'false';
}
if ( 'false' === $this->sapi ) {
return false;
}
return $this->sapi;
}
/**
* Check if the apache version is at least 2.4
* @return bool
*/
public function apache_version_min_24() {
$version = $_SERVER['SERVER_SOFTWARE'] ?? false;
//check if version is higher then 2.4.
if ( preg_match( '/Apache\/(2\.[4-9])/', $version, $matches ) ) {
return true;
}
return false;
}
} //class closure
}