class admin{
function listAllSubjects($limit){
$l ='';
if($limit!=0)
$l = ' LIMIT '.$limit;
$query = mysql_query("SELECT * FROM `subjects` ORDER BY `title` ASC".$l);
$allSubjects = array();
if(mysql_num_rows($query)>0){
while($results=mysql_fetch_assoc($query)){
$allSubjects[] = $results;
}
return $allSubjects;
}else{
return false;
}
}
}