function randomImage($dir = null)
{
if ($dir == null) {
$dir = 'assets/gallery';
}
$images = dirListPHP($dir, '.jpg');
if ($images === false) {
return false;
}
$item = rand(0, count($images) - 1);
return $dir . '/' . $images[$item];
}
public static function randomImage($dir = 'assets/images', $extension = 'jpg')
{
/***
* Fetch a random image from a directory
*
* @param string $dir A direcotry path
* @param string $extension An extension to filter with (as
* dirListPHP's filter parameter)
*
* @return bool|string A path to a random image matching those
* criteria, or false if no matching items found.
***/
$images = dirListPHP($dir, '.'.$extension);
if ($images === false) {
return false;
}
$item = rand(0, count($images) - 1);
return $dir.'/'.$images[$item];
}
