Code :

<? $dir = './' ; // indiquez ici votre r?pertoire. $array_file = array() ; if ( is_dir ( $dir ) ) { if ( $handle = opendir ( $dir ) ) { while ( ( $file = readdir ( $handle ) ) !== false ) { if ( $file != '.' && $file != '..' && getimagesize ( $file ) ) { $array_file[] = $file ; } } closedir ( $handle ) ; } } shuffle ( $array_file ) ; $type = getimagesize ( $dir . $array_file[0] ) ; $handle = fopen ( $dir . $array_file[0] , 'rb' ) ; header ( 'Cache-Control: no-cache, must-revalidate' ) ; header ( 'Pragma: no-cache' ) ; header ( 'Content-type: ' . $type['mime'] ) ; fpassthru ( $handle ) ; exit() ; ?>