/** Searches a string for an array of posibilities. */
function array_stringsearch($string, $arr){
return knjarray::stringsearch($string, $arr);
}
/** Returns the registered operating-system - "windows", "linux", "mac" or "bot". */
static function getOS(){
require_once("knj/functions_array.php");
$bots = array(
"yahoo! slurp",
"msnbot",
"googlebot",
"adsbot",
"ask jeeves",
"conpilot crawler",
"yandex",
"exabot",
"hostharvest",
"dotbot",
"ia_archiver",
"httpclient",
"spider.html",
"comodo-certificates-spider",
"sbider",
"speedy spider",
"spbot",
"aihitbot",
"scoutjet",
"com_bot",
"aihitbot",
"robot.html",
"robot.htm",
"catchbot",
"baiduspider",
"setoozbot",
"sslbot",
"browsershots",
"perl",
"wget",
"w3c_validator"
);
if (array_key_exists("HTTP_USER_AGENT", $_SERVER)){
$ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
}else{
return "unknown";
}
if (strpos($ua, "windows") !== false){
return "windows";
}elseif(strpos($ua, "linux") !== false){
return "linux";
}elseif(strpos($ua, "mac") !== false){
return "mac";
}elseif(strpos($ua, "playstation") !== false){
return "playstation";
}elseif(strpos($ua, "nintendo wii") !== false){
return "wii";
}elseif(knjarray::stringsearch($ua, $bots)){
return "bot";
}elseif(strpos($ua, "sunos") !== false){
return "sun";
}elseif(trim($ua) == ""){
return false;
}else{
return "unknown";
}
}
