/**
* RequestのPaginator
* @param \ebi\Request $req
* @param integer $default_paginate_by
* @param integer $max_paginate_by
* @return \ebi\Paginator
*/
public static function request(\ebi\Request $req, $default_paginate_by = 20, $max_paginate_by = 100)
{
$paginate_by = $req->in_vars('paginate_by', $default_paginate_by);
if ($paginate_by > $max_paginate_by) {
$paginate_by = $max_paginate_by;
}
$self = new self($paginate_by, $req->in_vars('page', 1));
if ($req->is_vars('order')) {
$o = $req->in_vars('order');
$p = $req->in_vars('porder');
if ($o == $p) {
if ($o[0] == '-') {
$o = substr($o, 1);
} else {
$o = '-' . $o;
}
$req->vars('order', $o);
}
$self->order($o);
}
$self->cp($req->ar_vars());
return $self;
}
