97 lines
No EOL
2.1 KiB
PHP
97 lines
No EOL
2.1 KiB
PHP
<?php
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/**
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* Visitor
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*
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* Gives some handy information about the current visitor
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*
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* @package Kirby Toolkit
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link http://getkirby.com
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* @copyright Bastian Allgeier
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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class Visitor {
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// banned ips
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public static $banned = array();
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// cache for the detected language code
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protected static $acceptedLanguageCode = null;
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/**
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* Returns the ip address of the current visitor
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*
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* @return string
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*/
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public static function ip() {
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return getenv('REMOTE_ADDR');
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}
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/**
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* Returns the user agent string of the current visitor
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*
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* @return string
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*/
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public static function ua() {
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return isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null;
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}
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/**
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* A more readable but longer alternative for ua()
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*
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* @return string
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*/
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public static function userAgent() {
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return static::ua();
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}
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/**
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* Returns the user's accepted language
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*
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* @return string
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*/
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public static function acceptedLanguage() {
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return isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : null;
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}
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/**
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* Returns the user's accepted language code
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*
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* @return string
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*/
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public static function acceptedLanguageCode() {
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if(!is_null(static::$acceptedLanguageCode)) return static::$acceptedLanguageCode;
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$detected = explode(',', static::acceptedLanguage());
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$detected = explode('-', $detected[0]);
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return static::$acceptedLanguageCode = strtolower($detected[0]);
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}
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/**
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* Returns the referrer if available
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*
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* @return string
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*/
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public static function referrer() {
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return r::referer();
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}
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/**
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* Nobody can remember if it is written with on or two r
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*
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* @return string
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*/
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public static function referer() {
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return r::referer();
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}
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/**
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* Checks if the ip of the current visitor is banned
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*
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* @return boolean
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*/
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public static function banned() {
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return in_array(static::ip(), static::$banned);
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}
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} |