NYCPHP Meetup

[Adam Maccabee Trachtenberg]

On Tue, 2 Mar 2004, Greg Faber wrote:

> < example with only 2 files upload at a time>:
> if ($_FILES['userfile_1']['tmp_name']=="" &&
> $_FILES['userfile_2']['tmp_name']=="") {
> 	echo "no file uploaded";
> 	exit;
> }
> if ( ($_FILES['userfile_1']['size']=="0" &&
> $_FILES['userfile_1']['tmp_name']!="" ) ||
> ($_FILES['userfile_2']['size']=="0" &&
> $_FILES['userfile_2']['tmp_name']!="" )) {
> 	echo "file size is 0";
> 	exit;
> }
>
>
> If you have the possibility to upload 5 files at the same time, looks
> like things can get pretty hairy. Is it just stupid to allow users to
> upload multiple files at the same time? Just some quick thoughts
> please.

Try using a foreach loop over the $_FILES array:

foreach($_FILES as $file) {
  if ($file['size'] == 0 || $file['tmp_name'] != "") {
    echo "file size is 0";
    exit;
  }
}

-adam

-- 
adam at trachtenberg.com
author of o'reilly's php cookbook
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