我需要过滤传递给属性“查询” 的“字符串”,并使用过滤的值创建一个URL。moose perl方法修饰符
我的代码
package Search;
use Any::Moose;
has query => qw{ is ro isa Str required 1 };
# my method modifiers
around 'query' => sub {
my $orig = shift;
my $self = shift;
my $content = $self->$orig(@_);
# simple filter
$content =~ s{[^\w\-\s]}{}gi;
return $content;
};
sub create_uri {
my $self = shift;
my $uri = "http://localhost/search/".$self->{query};
return $uri;
};
1;
package main;
my $obj = Search->new({
query => '[email protected]#$%#%#@&-**[email protected]@#%!',
});
print $obj->query."\n";
print $obj->create_uri."\n"; # BAD
输出这里:
print $search->query;
FOO酒吧,符合市场预期。
当我打电话 “create_uri”
print $search->create_uri;
输出:
http://localhost/search/[email protected]# $%#%#@ & - **吧@@#%!
“查询”完全脏! 如何解决这个问题?
谢谢! 我使用了第一个选项。 ,但使用“tiggers”也获得成功。 – killzone 2011-12-27 13:21:23