cursor: pointer; } ul li span:hover{color: #FF3300;} </style> </head> <?php require 'mysql/sql.php'; //connect to mysql $pdo = new PDO("mysql:dbname={$dbname};host={$host}", 'doc', 'doc'); $user = new userMgr($pdo); $group = new groupMgr($pdo); $file = new fileMgr($pdo); $allGroupName = $group->getAllName(); $allFile = $file->getAllFile(); function removeExtension($filename) { $filename = explode(".", $filename); $newfilename = ''; for ($i = 0; $i < count($filename) - 1; $i++) { $newfilename .= $filename[$i]; } return $newfilename; } function listNextLevel($gpList, $group, $file) { if (is_array($gpList)) { foreach ($gpList as $k => $childGroup) { $next = $group->getGroupListByGPName($childGroup[0]); if (is_array($next)) {