PHP- Kodu:

<?php


$folder = '';



// Space seperated list of extensions, you probably won't have to change this.


$exts = 'jpg jpeg png gif';



$files = array(); $i = -1; // Initialize some variables


if ('' == $folder) $folder = './';



$handle = opendir($folder);


$exts = explode(' ', $exts);


while (false !== ($file = readdir($handle))) {


foreach($exts as $ext) { // for each extension check the extension


if (preg_match('/\.'.$ext.'$/i', $file, $test)) { // faster than ereg, case insensitive


$files[] = $file; // it’s good


++$i;


}


}


}


closedir($handle); // We’re not using it anymore


mt_srand((double)microtime()*1000000); // seed for PHP < 4.2


$rand = mt_rand(0, $i); // $i was incremented as we went along



header('Location: '.$folder.$files[$rand]); // Voila!


?>


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