array als filter (Opgelost)

<?php
// instellingen
$directory	= '.';
$exclude		= array('gif', 'bmp');
$plaatje		= 'images/list.png';	
$open		= opendir($directory);
while($read = readdir($open))
	{
	// filter toepassen
	$ext = array_pop(explode('.', $read));
	if($ext != $exclude)
		{
		echo ''.$read.'<br>';
		}
	}
?>

<?php
// instellingen
$directory	= '.';
$exclude		= array('gif', 'bmp');
$plaatje		= 'images/list.png';	
$open		= opendir($directory);
while($read = readdir($open))
	{
	// filter toepassen
	$ext = array_pop(explode('.', $read));
	if($ext != $exclude)
		{
		echo ''.$read.'<br>';
		}
	}
?>

 function directory($dir, $filters = array()) {
	  $bestanden = array();
	
	  $uitlees = opendir($dir);
	  while(($dit_bestand = readdir($uitlees)) !== false) {
	      $extensie = array_pop(explode(".", $dit_bestand));
	      if((in_array($extensie, $filters) || !sizeof($filters)) && is_file($dir.$dit_bestand)) {
	      $bestanden[] = $dit_bestand;
	    }
	  }
	  closedir($uitlees);
	  return $bestanden;
	}

function directory($dir, $filters = array()) {
	  $bestanden = array();
 
	  $uitlees = opendir($dir);
	  while(($dit_bestand = readdir($uitlees)) !== false) {
	      $extensie = array_pop(explode(".", $dit_bestand));
	      if((in_array($extensie, $filters) || !sizeof($filters)) && is_file($dir.$dit_bestand)) {
	      $bestanden[] = $dit_bestand;
	    }
	  }
	  closedir($uitlees);
	  return $bestanden;
	}