<?php
require_once('session_backend_administrator.php');
header('Content-Type: text/html; charset=UTF-8');
date_default_timezone_set("Asia/Bangkok"); 
$datetime = date('d/m/Y H.i'); 
//// function Transparency BG
function setTransparency($new_image,$image_source){
    $transparencyIndex = imagecolortransparent($image_source);
    $transparencyColor = array('red' => 255, 'green' => 255, 'blue' => 255);
    if ($transparencyIndex >= 0) {
        $transparencyColor    = imagecolorsforindex($image_source, $transparencyIndex);    
    }
    $transparencyIndex    = imagecolorallocate($new_image, $transparencyColor['red'], $transparencyColor['green'], $transparencyColor['blue']);
    imagefill($new_image, 0, 0, $transparencyIndex);
    imagecolortransparent($new_image, $transparencyIndex);

} 
if($STT_login=="admin_login_true"){

    $total_filedoc = count($_FILES['uploadFile']['name']);

    if($total_filedoc==0){
        echo "<SCRIPT type='text/javascript'>
                alert('กรุณาเลือกไฟล์ที่ต้องการอัพโหลด');
                window.location.replace(document.referrer);
            </SCRIPT>";
        exit;
    }else{
    
        $id_tbdata_filedoc = $con_db_administrator->real_escape_string($_POST['id_data_filedoc']);
        $dt_addfile = date('YmdHis'); 
        for($i=0;$i<$total_filedoc;$i++){
            $filedoc = $_FILES["uploadFile"]["tmp_name"][$i];
            $oldname_filedoc = trim($_FILES['uploadFile']['name'][$i]);
            $type_filedoc = pathinfo($_FILES['uploadFile']['name'][$i],PATHINFO_EXTENSION);
            $newname_filedoc = "FILENB".$id_tbdata_filedoc."_".$dt_addfile."_".$i.".".$type_filedoc;
            $keep_filedoc = "../../../doc/nb/";
            $move_filedoc = $keep_filedoc.$newname_filedoc;
            $path_filedoc = "doc/nb/".$newname_filedoc;
            $width=1200;
            if( exif_imagetype($filedoc) == IMAGETYPE_JPEG ) {
                $size=GetimageSize($filedoc);
                if($size[0]>=$width){
                    $height=round($width*$size[1]/$size[0]);
                    $filedoc_orig = ImageCreateFromJPEG($filedoc);
                    $photoX = ImagesX($filedoc_orig);
                    $photoY = ImagesY($filedoc_orig);
                    $filedoc_fin = ImageCreateTrueColor($width, $height);
                    setTransparency($filedoc_fin,$filedoc_orig);
                    ImageCopyResampled($filedoc_fin, $filedoc_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
                    ImageJPEG($filedoc_fin, $move_filedoc);
                    ImageDestroy($filedoc_orig);
                    ImageDestroy($filedoc_fin);
                }else{
                    move_uploaded_file($_FILES['uploadFile']['tmp_name'][$i],$move_filedoc); 
                }
            }elseif( exif_imagetype($filedoc) == IMAGETYPE_PNG ){
                $size=GetimageSize($filedoc);
                if($size[0]>=$width){
                    $height=round($width*$size[1]/$size[0]);
                    $filedoc_orig = ImageCreateFromPNG($filedoc);
                    $photoX = ImagesX($filedoc_orig);
                    $photoY = ImagesY($filedoc_orig);
                    $filedoc_fin = ImageCreateTrueColor($width, $height);
                    setTransparency($filedoc_fin,$filedoc_orig);
                    ImageCopyResampled($filedoc_fin, $filedoc_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
                    imagepng($filedoc_fin, $move_filedoc);
                    ImageDestroy($filedoc_orig);
                    ImageDestroy($filedoc_fin);
                }else{
                    move_uploaded_file($_FILES['uploadFile']['tmp_name'][$i],$move_filedoc); 
                }
            }elseif( exif_imagetype($filedoc) == IMAGETYPE_GIF ){
                $size=GetimageSize($filedoc);
                if($size[0]>=$width){
                    $height=round($width*$size[1]/$size[0]);
                    $filedoc_orig = ImageCreateFromGIF($filedoc);
                    $photoX = ImagesX($filedoc_orig);
                    $photoY = ImagesY($filedoc_orig);
                    $filedoc_fin = ImageCreateTrueColor($width, $height);
                    setTransparency($filedoc_fin,$filedoc_orig);
                    ImageCopyResampled($filedoc_fin, $filedoc_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
                    imagegif($filedoc_fin,$move_filedoc);
                    ImageDestroy($filedoc_orig);
                    ImageDestroy($filedoc_fin);
                }else{
                    move_uploaded_file($_FILES['uploadFile']['tmp_name'][$i],$move_filedoc); 
                }
            }else{
                move_uploaded_file($_FILES['uploadFile']['tmp_name'][$i],$move_filedoc); 
            }

            $insert_filedoc = " INSERT INTO `data_filedoc_newsbook`(`name_filedoc_newsbook`, `type_filedoc_newsbook`, `path_filedoc_newsbook`, `id_tbdata_filedoc_newsbook` )
                                VALUES ('$oldname_filedoc', '$type_filedoc', '$path_filedoc', '$id_tbdata_filedoc'  ) ";      
            $action_filedoc = $con_db_administrator->query($insert_filedoc);
            if(!$action_filedoc){
                echo "<SCRIPT type='text/javascript'>
                        alert('เพิ่มข้อมูลไม่สำเร็จ กรุณาลองใหม่อีกครั้ง [insert_filedoc]');
                        window.location.replace(document.referrer);
                    </SCRIPT>";
                exit;
            }
        }

        echo "<SCRIPT type='text/javascript'>
                alert('เพิ่มข้อมูลใหม่ สำเร็จ');
                window.location.replace(document.referrer);
            </SCRIPT>";
        exit;
           
    }
}else{
    echo "<SCRIPT type='text/javascript'>
        alert('กรุณาเข้าสู่ระบบ');
        window.location.replace('../../index');
    </SCRIPT>";
    exit;
}
mysqli_close($con_db_administrator);
?>