기존 섬네일 관련 코드에서 중복되는 상하 내용은 생략하고

지에디터에서 이미지 올렸을때 섬네일 생성하는 부분입니다.

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        $pos1= stristr($list[$i][wr_content],'<IMG');
        $pos2= strpos($pos1,'>');
        $result= stristr(substr($pos1,0,$pos2-1),'/data/geditor');
        $file2 = $g4[path].$result;
        if (preg_match("/\.(jp[e]?g|gif|png)$/i", $file2) && file_exists($file2))
        {
            $size = @getimagesize($file2);
            if ($size[2] == 1)
                $src = imagecreatefromgif($file2);
            else if ($size[2] == 2)
                $src = imagecreatefromjpeg($file2);
            else if ($size[2] == 3)
                $src = imagecreatefrompng($file2);
            else
                continue;

            $rate = $thumb_width / $size[0];
            $height = (int)($size[1] * $rate);

            if ($height < $thumb_height)
                $dst = imagecreatetruecolor($thumb_width, $height);
            else
                $dst = imagecreatetruecolor($thumb_width, $thumb_height);
            imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $height, $size[0], $size[1]);
            imagepng($dst, $thumb_path.'/'.$list[$i][wr_id], $thumb_quality);
            chmod($thumb_path.'/'.$list[$i][wr_id], 0606);