<?
//스크립트 escape php에서 치환
function tostring($text) {
		 return iconv('UTF-16LE', 'UTF-8', chr(hexdec(substr($text[1], 2, 2))).chr(hexdec(substr($text[1], 0, 2))));
    //return iconv('UTF-16LE', 'UHC', chr(hexdec(substr($text[1], 2, 2))).chr(hexdec(substr($text[1], 0, 2))));
}
function urlutfchr($text){
    return rawurldecode(preg_replace_callback('/%u([[:alnum:]]{4})/', 'tostring', $text));
}

//이미지색상
function get_imgColor($user_idx){
		if($user_idx){
			$userImgQry = Get_dbres("select m_img_chk,m_img,(select color from user_color where no=m_color) as tmp_color from user where id = '$user_idx'");
			$row_img = mysql_fetch_array($userImgQry);
			//$is_file_exist = file_exists($_SERVER['DOCUMENT_ROOT']."./files/uprofile/".$row_img[m_img_chk]);
			if($row_img[m_img_chk]=="Y"){
					$m_img_big = "$is_file_exist<img src='/files/uprofile/".$row_img[m_img]."' width='100%' >";
					$m_img_big_s = $m_img_big ;
					$classNum = "2";
			}else{
				$m_img_big = "<img src='../images/sub/icon_emoticon_bg.png' width='100%'>";
				$m_img_big_s = "<img src='../images/sub/icon_emoticon_bg_s.png' width='100%'>";
				$classNum = "";
			}
			$m_color = $row_img[tmp_color];
			if(!$m_color) $m_color="#26D181";
		}else{
			$m_img_big = "<img src='../images/sub/icon_emoticon_bg.png' width='100%'>";
			$m_img_big_s = "<img src='../images/sub/icon_emoticon_bg_s.png' width='100%'>";
			$m_color="#26D181";
			$classNum = "";
		}

    return array($m_img_big, $m_color,$classNum,$m_img_big_s);

}
/*****
신규 파일 업로드
img_file_upload
*****/

/*이미지 파일 업로드
$ImageTmp, 이미지파일
$BigImageMaxSize, 이미지 최대 사이즈
$ResizePrefix, 이미지 리픽스네임
$DIR_PATH, 파일 경로
$idx , 디렉토리 명

//디렉토리 생성
$mydir = "dir";
 if(@mkdir($mydir, 0777)) {
    if(is_dir($mydir)) {
        @chmod($mydir, 0777);
        echo "${mydir} 디렉토리를 생성하였습니다.";
    }
 }
 else {
    echo "${mydir} 디렉토리를 생성하지 못했습니다.";
 }
*/
function img_file_upload($ImageTmp,$BigImageMaxSize,$ResizePrefix,$DIR_PATH) {
  //파일 디렉토리 체크

  if (is_dir($DIR_PATH) === false) {
      mkdir($DIR_PATH, 0777,true);
  }

  // some information about image we need later.
  unset($ImageName,$ImageSize,$TempSrc,$ImageType,$CurWidth,$CurHeight);

  $ImageName  =$ImageTmp["name"];
  $ImageSize    =$ImageTmp['size'];
  $TempSrc      =$ImageTmp['tmp_name'];
  $ImageType   =$ImageTmp['type'];

  if( $ImageSize<35520000){
    //Some Settings
    $BigImageMaxSize               = 840; //Image Maximum height or width
    $ResizePrefix                      = time()."_840_"; //Normal resize Prefix
    $Quality                             = 100;

    $processImage = true;

    //Validate file + create image from uploaded file.
    switch(strtolower($ImageType))
    {       case 'image/png':
                $CreatedImage = imagecreatefrompng($TempSrc);
                break;
            case 'image/gif':
                $CreatedImage = imagecreatefromgif($TempSrc);
                break;
            case 'image/jpeg':
            case 'image/pjpeg':
                $CreatedImage = imagecreatefromjpeg($TempSrc);
                break;
            default:
                $processImage = false; //image format is not supported!
    }

    //get Image Size
    list($CurWidth,$CurHeight) = getimagesize($TempSrc);


    //Alert_msg($CurWidth." >".$BigImageMaxSize);

    if($CurWidth >$BigImageMaxSize) {

      //Set the Destination Image path
      $DestRandImageName          = $DIR_PATH.$ResizePrefix.$ImageName; //Name for Big Image
      //Alert_back($CurWidth." >".$BigImageMaxSize);
      if($processImage && resizeImage($CurWidth,$CurHeight,$BigImageMaxSize,$DestRandImageName,$CreatedImage,$Quality,$ImageType))
      {
        return $vName = $ResizePrefix.$ImageName;
        echo "img success";
      }else{
        Alert_back("이미지 파일이 아닙니다. 다시 확인해 주세요.");
      }


    }else{
						/*
      if (!file_exists($DIR_PATH.$ImageName)) {
        $OriginalImageName          = $DIR_PATH.$ImageName; // Original Image Name
        $moveImage = move_uploaded_file($TempSrc, $OriginalImageName);


      } else {
      */
      // 이미지 이름 수정.
								$ImageName  = date("YmdHis")."_".$ImageName;
        $OriginalImageName          = $DIR_PATH.$ImageName; // Original Image Name
        $moveImage = move_uploaded_file($TempSrc, $OriginalImageName);

						//}
      //imagedestroy($TempSrc);
      return $vName = $ImageName;

    }

  }else{
   Alert_back("이미지 파일 크기가 큽니다. 35MB 이하로 넣어주세요.");
  }

}

/*이미지 리사이즈 저장*/
function resizeImage($CurWidth,$CurHeight,$MaxSize,$DestFolder,$SrcImage,$Quality,$ImageType)
{
    //Check Image size is not 0
    if($CurWidth <= 0 || $CurHeight <= 0)
        {   return false;
        }

    //Construct a proportional size of new image
    $ImageScale         = min($MaxSize/$CurWidth, $MaxSize/$CurHeight);
    $NewWidth       = ceil($ImageScale*$CurWidth);
    $NewHeight      = ceil($ImageScale*$CurHeight);

    if($CurWidth < $NewWidth || $CurHeight < $NewHeight)
        {   $NewWidth = $CurWidth;
            $NewHeight = $CurHeight;
        }
    $NewCanves  = imagecreatetruecolor($NewWidth, $NewHeight);
    // Resize Image
    if(imagecopyresampled($NewCanves, $SrcImage,0, 0, 0, 0, $NewWidth, $NewHeight, $CurWidth, $CurHeight))
        {   switch(strtolower($ImageType))
                {   case 'image/png':
                        imagepng($NewCanves,$DestFolder);
                        break;
                    case 'image/gif':
                        imagegif($NewCanves,$DestFolder);
                        break;
                    case 'image/jpeg':
                    case 'image/pjpeg':
                        imagejpeg($NewCanves,$DestFolder,$Quality);
                        break;
                    default:
                        return false;
                }
            if(is_resource($NewCanves))
                { imagedestroy($NewCanves);
                }
            return true;
        }

}

  //글자자르기 함수.
  function utf8_cutstr($str,$len,$tail='') {
      //$str=strip_tags($str,'<br />'); //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";
}

//로그인체크
function LoginCheck() {
  Alert_go("ログインが必要です。","login.php");
  exit;
}
?>