Rex

<th><a href="script.php?tri=add">Date</a></th>

<th><a href="script.php?tri=dad">Nom</a></th>

<th><a href="script.php?tri=dda">Prénom</a></th>

<?php

if( !isset( $_GET['tri'] ) ) $tri = 'ddd';

else $tri = $_GET['tri'];



$champs = array( 'date', 'nom', 'prenom' );

$order = array();

foreach( $champs as $i => $champ ) {

  $sens = 'a' === $tri[$i] ? ' ASC' : ' DESC';

  $order[] = $champ . $sens;

}

$order = implode(', ', $ordre );

$requete = 'SELECT date, nom, prenom FROM table ORDER BY ' . $order;

?>

<?php

foreach( $champs as $i => $champ ) {

  $tmp = $tri;

  if( 'a' === $tmp[$i] ) $tmp[$i] = 'b';

  else $tmp[$i] = 'c';  

  echo '<th><a href="script.php?tri=', $tmp,'">',$champ,'</a></th>';

}

?>

<?php

function efface($path) {

    $files = glob($path . '/*');

    foreach($files as $file) {

        if (is_dir($file)) efface($file);

        else unlink($file);

    } 

    rmdir($path);

} 



// exemple pour effacer "test"

efface('test')



?>