Re: Speaking of Global Annoyance
| From: | jeremy brand | Date: | Mon, 18 Dec 2000 23:47:00 +0000 |
| Subject: | Re: Speaking of Global Annoyance | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-30960@lists.php.net to get a copy of this message | ||
You have to global in your function, nor do you have a return value
for your function.
Jeremy Brand :: Sr. Software Engineer :: 408-245-9058 :: jeremy@nirvani.net
http://www.JeremyBrand.com/Jeremy/Brand/Jeremy_Brand.html
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On Mon, 18 Dec 2000, Kevin Leavell wrote:
> Date: Mon, 18 Dec 2000 16:39:25 -0700
> From: Kevin Leavell <k@bigsky.net>
> To: php-general@lists.php.net
> Subject: [PHP] Speaking of Global Annoyance
>
> I want to return the array of image names ($imagename) from a directory so
> the script doesn't have to read the directory constantly. I have tried
> global and return and $GLOBAL but $imagename comes back empty.
>
> It works just fine until I try to implement the function.
>
> function getimages()
> {
> chdir("images"); //read image names from directory /images
> $dir = dir(".");
> $dir->rewind();
> while ($file=$dir->read())
> {
> if(!is_dir("$file")) //if the variable isn't a directory then put it in the
> array imagename
> {
> $imagename[$file] = $file; //adds the filename to the array imagename
> }
> }
> }
>
> Image viewing code here
>
> Thanks
>
> Kevin Leavell
>
>
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