Re: Sort question..
| From: | Matijn Woudt | Date: | Wed, 25 Apr 2012 13:23:42 +0000 |
| Subject: | Re: Sort question.. | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-317676@lists.php.net to get a copy of this message | ||
On Wed, Apr 25, 2012 at 3:16 PM, Karl-Arne Gjersøyen
<karlarneg@gmail.com> wrote:
> Hello again.
> I have a photo album that show all images in a specified directory.
> but I like to sort them by filename as one possibillity and random
> sort the photos as another feature.
> I don't know how to do this.. Here is my soruce-code:
>
> <!DOCTYPE html>
> <html lang="no">
> <head>
> <meta charset="utf-8">
> <title>Bildegalleri</title>
> <link rel="stylesheet" href="standard.css"
> media="screen">
> </head>
> <body>
> <h1>Bildegalleri</h1>
> <p><a href="bildegalleri.html">Last opp nye bilder</a>
> |
> <a href="vis_bildegalleri.php?sorter_filnavn">Sorter på
> filnavn</a> |
> <a href="vis_bildegalleri.php?tilfeldig_sortering">Tilfeldig
> sortering</a></p>
> <ul>
> <?php
> // Skann katalogen og hent fram bildene
> $bilde = new DirectoryIterator('bilder/');
> while($bilde->valid()){
> if(!$bilde->isDot()){
> if($_GET['sorter_filnavn']){
> echo '<li><img
> src="bilder/'.sort($bilde->getFilename()).'"
> alt="'.sort($bilde->getFilename()).'"
> height="200"></li>';
> } elseif($_GET['tilfeldig_sortering']) {
> echo '<li><img
> src="bilder/'.rand($bilde->getFilename()).'"
> alt="'.rand($bilde->getFilename()).'"
> height="200"></li>';
> } else {
> echo '<li><img
> src="bilder/'.$bilde->getFilename().'"
> alt="'.$bilde->getFilename().'"
> height="200"></li>';
> }
> }
> $bilde->next();
> }
> unset($bilde);
> ?>
> </ul>
> </body>
> </html>
>
> I will be lucky if somebode have time to help me out here.. I am sure
> it is some functions in php that can do the trick, but haven't found
> anything yet.
> Thanks for your time.
>
> Karl
Put all the files in an array, then sort with one of the sort functions[1].
- Matijn
[1] http://www.php.net/manual/en/array.sorting.php