<?php 

function mysqli_query($string)

{

return mysql_query($string);

} 

<?php 

$maClasse -> mysqli_select(matable, champs1 = 'truc' AND champ2 = 'chouette');

$maClasse -> fetch_assoc($assoc);



// de là on peut utiliser les données: $assoc['champ1'], $assoc['champ2'] etc 

<?php 

$sql = "SELECT * FROM matable WHERE champs1 = 'truc' AND champ2 = 'chouette'";

$result = mysql_query ($sql);

$assoc = mysql_fetch_assoc($result);