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Upload nhiều file cùng 1 lúc

 

html

<form action="demo_form.asp" enctype="multipart/form-data"  >
  Select images: <input type="file" name="img" multiple>
  <input type="submit">
</form> 

Function php
forech($_FILE[]){

uploadimg_many
} 

function uploadimg_many($vt,$images, $delpic, $thumb, $thumb_width, $upath) {

    global $max_size, $width;

    if ($delpic == "yes") {

    @unlink("".INCLUDE_PATH."".$upath."/".$images."");

    @unlink("".INCLUDE_PATH."".$upath."/small_".$images."");

    $images = "";

    }

 

    if (is_uploaded_file($_FILES['userfile']['tmp_name'][$vt])) {

        @unlink("".INCLUDE_PATH."".$upath."/".$images."");

    @unlink("".INCLUDE_PATH."".$upath."/small_".$images."");

    $images = "";

        $realname = $_FILES['userfile']['name'][$vt];

    $file_size = $_FILES['userfile']['size'][$vt];

    $file_type = $_FILES['userfile']['type'][$vt];

    $f_name = end(explode(".", $realname));

    $f_extension = strtolower($f_name);

    $loaiimg_ext = array("gif","jpg","jpeg","pjpeg","bmp","png");

    $loaiimg_mime = array("image/gif", "image/pjpeg", "image/jpeg",  "image/bmp",  "image/png");

    if ($file_size > $max_size) {

    info_exit("<br><br><center>"._EROR1." ".$file_size." "._EROR2." $max_size byte.<br><br>"._GOBACK."</center><br><br>");

    }

    if(!in_array($file_type,$loaiimg_mime) || !in_array($f_extension,$loaiimg_ext)) {

        info_exit("<br><br><center>"._EROR6."<br><br>"._GOBACK."</center><br><br>");

    }

    $datakod = date(U).rand();

    $picname = "".$datakod.".nv.".$f_extension."";

    if(! @copy($_FILES['userfile']['tmp_name'][$vt], "".INCLUDE_PATH."".$upath."/".$picname."") ) {

        if (! move_uploaded_file($_FILES['userfile']['tmp_name'][$vt], "".INCLUDE_PATH."".$upath."/".$picname."")) {

            info_exit("<br><br>"._UPLOADFAILED."<br>");

        }

    }

    if (file_exists("".INCLUDE_PATH."".$upath."/".$picname."")) {

    $images = $picname;

    if ($f_extension == "jpg" AND extension_loaded("gd")) {

        $size = @getimagesize("".INCLUDE_PATH."".$upath."/".$images."");

        $thc = 0;

        if ($size[0] > $width) {

            $thc = 1; $sizemoi = $width;

        } elseif($size[0] > $thumb_width AND $size[0] < ($thumb_width+20)) {

            $thc = 1; $sizemoi = $thumb_width;

        }

        if ($thc == 1) {

            $src_img= ImageCreateFromJpeg("".INCLUDE_PATH."".$upath."/".$images."");

            $src_width= ImagesX($src_img);

            $src_height= ImagesY($src_img);

            $dest_width = $sizemoi;

            $dest_height = $src_height/($src_width/$dest_width);

            $dest_img=ImageCreateTrueColor($dest_width, $dest_height);

            ImageCopyResampled($dest_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);

            ImageJpeg($dest_img, "".INCLUDE_PATH."".$upath."/".$images."", 90);

            ImageDestroy($dest_img);

        }

        $size = @getimagesize("".INCLUDE_PATH."".$upath."/".$images."");

        if($thumb==1 AND $size[0] > $thumb_width) {

            $picname_thumb = "small_".$picname."";

            if(! @copy($_FILES['userfile']['tmp_name'][$vt], "".INCLUDE_PATH."".$upath."/".$picname_thumb."") ) {

                @move_uploaded_file($_FILES['userfile']['tmp_name'][$vt], "".INCLUDE_PATH."".$upath."/".$picname_thumb."");

            }

            if (file_exists("".INCLUDE_PATH."".$upath."/".$picname_thumb."")) {

                    $src_img= ImageCreateFromJpeg("".INCLUDE_PATH."".$upath."/".$picname_thumb."");

                    $src_width= ImagesX($src_img);

                    $src_height= ImagesY($src_img);

                    $dest_width = $thumb_width;

                    $dest_height = $src_height/($src_width/$dest_width);

                    $dest_img=ImageCreateTrueColor($dest_width, $dest_height);

                    ImageCopyResampled($dest_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);

                    ImageJpeg($dest_img, "".INCLUDE_PATH."".$upath."/".$picname_thumb."", 90);

                    ImageDestroy($dest_img);

            }

        }

    }

    }

    }

    return($images);

}

Công sức ngày 22/4/2013

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Công sức cả ngày 18/4/2013 __ Bug Bug ...

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