<?
  //글자자르기 함수.
  function utf8_cutstr($str,$len,$tail='') {
    $str=strip_tags($str); //tag 없앰
      $c = substr(str_pad(decbin(ord($str{$len})),8,'0',STR_PAD_LEFT),0,2); 
      if ($c == '10') 
      for (;$c != '11' && $c{0} == 1;$c = substr(str_pad(decbin(ord($str{--$len})),8,'0',STR_PAD_LEFT),0,2)); 
      return substr($str,0,$len) . (strlen($str)-strlen($tail) >= $len ? $tail : ''); 
  }

  function Alert_back($msg) {   // 메시지를 보이고 뒤로
    echo "<script>alert('$msg');history.back()</script>";
    exit;
  }

  function Alert_msg($msg) {  // 메시지를 보인다.
    echo "<script>alert('$msg');</script>";
    // exit; <-- 중단 하지 않도록 한다.
  }

  function Alert_go($msg,$url) {  // 메시지를 보이고 해당 url 로 이동
    echo "<script>alert('$msg');location.href='$url';</script>";
    exit;
  }

  function Opener_close($msg) {  // 메시지를 보이고 자식창을 닫는다.
    echo "<script>alert('$msg');opener.document.location.reload();self.close();</script>";
    exit;
  }  
  
  function Gogo($url,$sec=0) { // 해당 주소로 간다.
    echo "<META http-equiv='refresh' content='$sec; url=$url'>";
    exit;
  }

  function Opener_reload_close() {  // 부모창 다시읽고 자식창을 닫는다.
    echo "
      <script>
        opener.document.location.reload();
        self.close();
      </script>
    ";
    exit;
  }
  
  function Confirm_go($msg,$url,$url2) {  // 사용자의 동의를 받고 해당 url 로 이동
    echo "
      <script>
        if ( confirm('$msg') ) {
            location.href='$url';
        } else {
            location.href='$url2';
        }
      </script>";
    exit;
  }
  
  function Parent_go($msg,$url) {  // 사용자의 동의를 받고 해당 url 로 이동
    echo "
    <script>
	alert('$msg');
	parent.location.href='$url'
    </script>";
    exit;
  }

 //브라우져 버젼체크
function getBrowser() 
{ 
    $u_agent = $_SERVER['HTTP_USER_AGENT']; 
    $bname = 'Unknown';
    $platform = 'Unknown';
    $version= "";
 
    //First get the platform?
    if (preg_match('/linux/i', $u_agent)) { $platform = 'linux'; }
    elseif (preg_match('/macintosh|mac os x/i', $u_agent)) { $platform = 'mac'; }
    elseif (preg_match('/windows|win32/i', $u_agent)) { $platform = 'windows'; }
     
    // Next get the name of the useragent yes seperately and for good reason
    if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) { $bname = 'Internet Explorer'; $ub = "MSIE"; } 
    elseif(preg_match('/Firefox/i',$u_agent)) { $bname = 'Mozilla Firefox'; $ub = "Firefox"; } 
    elseif(preg_match('/Chrome/i',$u_agent)) { $bname = 'Google Chrome'; $ub = "Chrome"; } 
    elseif(preg_match('/Safari/i',$u_agent)) { $bname = 'Apple Safari'; $ub = "Safari"; } 
    elseif(preg_match('/Opera/i',$u_agent)) { $bname = 'Opera'; $ub = "Opera"; } 
    elseif(preg_match('/Netscape/i',$u_agent)) { $bname = 'Netscape'; $ub = "Netscape"; } 
     
    // finally get the correct version number
    $known = array('Version', $ub, 'other');
    $pattern = '#(?<browser>' . join('|', $known) .
    ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
    if (!preg_match_all($pattern, $u_agent, $matches)) {
        // we have no matching number just continue
    }
     
    // see how many we have
    $i = count($matches['browser']);
    if ($i != 1) {
        //we will have two since we are not using 'other' argument yet
        //see if version is before or after the name
        if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){ $version= $matches['version'][0]; }
        else { $version= $matches['version'][1]; }
    }
    else { $version= $matches['version'][0]; }
     
    // check if we have a number
    if ($version==null || $version=="") {$version="?";}
    return array('userAgent'=>$u_agent, 'name'=>$bname, 'version'=>$version, 'platform'=>$platform, 'pattern'=>$pattern);
}
//모바일 체크
function MobileCheck() { 
    global $HTTP_USER_AGENT; 
    $MobileArray  = array("iphone","lgtelecom","skt","mobile","samsung","nokia","blackberry","android","android","sony","phone");

    $checkCount = 0; 
        for($i=0; $i<sizeof($MobileArray); $i++){ 
            if(preg_match("/$MobileArray[$i]/", strtolower($HTTP_USER_AGENT))){ $checkCount++; break; } 
        } 
   return ($checkCount >= 1) ? "Mobile" : "Computer"; 
}

?>