public static function load_model_definitions($dir = NULL)
{
if (!class_exists("Model")) {
throw new Exception("an abstract Model class must be defined before calling ::load_model_definitions");
}
if (!$dir) {
$dir = './models';
}
if (!isset($_SERVER['modelfiles'])) {
$_SERVER['modelfiles'] = array();
}
$dh = glob($dir . '/*');
foreach ($dh as $mfile) {
if (preg_match('/^\\./', $mfile)) {
continue;
}
$filetype = filetype($mfile);
if ($filetype === 'file' && preg_match('/\\.php$/', $mfile)) {
$_SERVER['modelfiles'][str_replace('.php', '', basename($mfile))] = $mfile;
require_once $mfile;
} else {
if ($filetype === 'dir') {
lib::load_model_definitions($mfile);
}
}
}
}