HadSky程序中统一了变量的定义，一共两个变量，三个常量。
1.$C
存储请求页面名称的变量，通过Cstr函数过滤，允许1-255个字符
2.$_G
存储网站所有信息的数组，具体：
Array
(
[SYSTEM] => Array
(
[STARTTIME] => 系统开始时间
[PATH] => 网站所在的物理目录
[DOMAIN] => 网站域名
[PHPFULLPATH] => 当前脚本的完整路径
[CLIENTIP] => 访问者IP
[SERVERIP] => 服务器IP
[LOCATION] => 当前页面的完整URL
[REFERER] => 来源URL
[CLOADPLUGNAME] => 当前系统加载的插件
[SCRIPTPATH] => 当前加载的PHP脚本的物理路径
[LOADTEMPLATENAME] => 当前系统加载的模板
[COMPLETETIME] => 加载完成时间
[LOADTIMES] => 框架加载耗时
)
[STRING] => Array
(
[UPPERCASE] => ABCDEFGHIJKLMNOPQRSTUVWXYZ
[LOWERCASE] => abcdefghijklmnopqrstuvwxyz
[NUMERICAL] => 1234567890
[BBCODEMARKS] => <b><i><u><strong><font><pre><code><p><span><table><tbody><tr><td><th><a><div><em><h1><h2><h3><h4><h5><h6><img><label><ul><ol><li><br>
)
[DATETIME] => Array
(
[DATE] => 2016-04-26
[TIME] => 09:56:31
)
[HTMLCODE] => Array
(
[404] => 脚本未找到时输出的HTML
[OUTPUT] => 待输出的HTML
)
[MYSQL] => Array
(
[LOCATION] => MySQL数据库地址
[USERNAME] => 用户名
[PASSWORD] => 密码
[DATABASE] => 数据库
[CHARSET] => 编码
[PREFIX] => 前缀
)
[SET] => Array
(
[AD1HTMLCODE] => 广告位1HTML
[BBCODEMARKS] => bbcode安全标签
[FOOTERHTMLCODE] => 页脚HTML
[HEADERHTMLCODE] => 页头HTML
[QUOTES] => 站长寄语
[TEMPLATENAME] => 加载的模板名称（目录）
[WEBDESCRIPTION] => meta 描述
[WEBKEYWORDS] => meta 关键词
[WEBLOGO] => logo地址
[WEBNAME] => 网站名称 title
[REG] => 是否开启注册（1 or 0）
[REGUSERQUANXIAN] => 新注册用户具有的权限
[READLISTNUM] => 10 //文章列表数目
[REPLYLISTNUM] => 10 //回复列表数目
[LOGOTEXT] => 有天轻论坛 //网站文章logo
[QIANDAOJIFEN] => 10 //签到奖励的积分
[QIANDAOTIANDOU] => 10 //签到奖励的天豆
[READSORT] => 发帖预标签
[NAVHTMLCODE] => 导航HTML
[UPLOADFILETYPES] => jpg|jpeg|gif|bmp|png|zip|rar|txt|doc //上传文件类型
[UPLOADFILESIZE] => 2000 //上传文件最大值KB
[POSTREADJIFEN] => 5 //发帖奖励积分
[POSTREADTIANDOU] => 5 //发帖奖励天豆
[POSTREPLYJIFEN] => 2 //回复奖励积分
[POSTREPLYTIANDOU] => 2 //回复奖励天豆
[DEFAULTPAGE] => forum //默认首页，phpscript目录内
[AD2HTMLCODE] => 广告位2HTML
[REWRITEURL] => 1 //开启伪静态1,0关闭
[DOWNLOADFILERND] => 258 //下载安全码
[OPENVERIFYCODE] => 0 //开启验证码1,0关闭
[PHONETEMPLATENAME] => puyuetian_whitestyle //手机模板
[REGMESSAGE] => 恭喜您注册成功！ //注册欢迎词
[DOWNLOADAD1HTMLCODE] => 下载广告位1
[DOWNLOADAD2HTMLCODE] => 下载广告位2
[HOME_SET1] => 1 //以下为门户设置
[HOME_SET2] => 1,2,3,4,5
[HOME_SET3] => 此处为活动
[SLIDETYPE] => 0 //幻灯片类型，1：帖内图片，0：自定义
[SLIDESHOWNUM] => 5 //幻灯片显示数目
[SLIDEJSCODE] => //自定义幻灯片代码
[JIFENNAME] => 经验 //积分自定义名称
[TIANDOUNAME] => 金钱 //天豆自定义名称
[REGJIFEN] => 0 //注册奖励的积分
[REGTIANDOU] => 200 //注册奖励的天豆
[FRIENDLINKS] => <a href="">友情链接</a> //友链html
[POSTINGTIMEINTERVAL] => 60 //发帖时间间隔（秒）
[POSTAUDIT] => 1 //发帖审核，1审核，0不审核
[NEWUSERPOSTWAITTIME] => 60 //新用户见习时长（分）
)
//数据表对象
[TABLES] => Array
(
[0] => download
[1] => plug
[2] => read
[3] => readsort
[4] => reply
[5] => set
[6] => upload
[7] => user
[8] => user_message
)
[TABLE] => Array
(
[DOWNLOAD] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_download
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[PLUG] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_plug
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[READ] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_read
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[READSORT] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_readsort
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[REPLY] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_reply
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[SET] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_set
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[UPLOAD] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_upload
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[USER] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_user
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
[USER_MESSAGE] => Data Object
(
[id] =>
[array] =>
[query] =>
[mysql_prefix] =>
[table] => pk_user_message
[index] =>
[array_keys:Data:private] =>
[array_values:Data:private] =>
)
)
//待输出的模板集
[TEMPLATE] => Array
(
[HEADER] => header
[BODY] => body
[HDRIVE] => hdrive
[SCRIPT] => script
[FOOTER] => footer
)
//当前登录用户的信息
[USER] => Array
(
[ID] => 2
[NICKNAME] => 匿名游客
[USERNAME] => 游客
[PASSWORD] => null
[QUANXIAN] => bbcode,download,lookread,lookuser,reply
[TIANDOU] => 74
[JIFEN] => 74
[QIANDAODAYS] => 15
[QIANDAOTIME] => 1448337190
[LOGININFO] =>
[REGINFO] =>
[SEX] => 机器人
[BIRTHDAY] => 777744000
[MAIL] => 632827168@qq.com
[QQ] => 632827168
[PHONE] =>
[SIGN] => 系统用户组 - 游客
[FRIENDS] =>
[READLEVEL] => 0
[ANDROIDAPPLOGINMD5] =>
[QQOPENID] =>
[DATA] => a:4:{s:6:"bbcode";s:5:"<img>";s:8:"signcode";s:0:"";s:10:"uploadsize";s:0:"";s:12:"lastposttime";i:1461071094;}
)
//验证码是否被开启
[VERIFYCODE_TEMPLATE] => Array
(
[STATUS] => 0
)
//以下数据用作前台JS代码输出
[JAVASCRIPT] => Array
(
[USER] => var $USER = Array();$USER['ID'] = "2";$USER['NICKNAME'] = "匿名游客";$USER['UCID'] = "0";$USER['USERNAME'] = "游客";$USER['QUANXIAN'] = "bbcode,download,lookread,lookuser,reply";$USER['TIANDOU'] = "74";$USER['JIFEN'] = "74";$USER['QIANDAODAYS'] = "15";$USER['QIANDAOTIME'] = "1448337190";$USER['SEX'] = "机器人";$USER['BIRTHDAY'] = "777744000";$USER['MAIL'] = "632827168@qq.com";$USER['QQ'] = "632827168";$USER['PHONE'] = "";$USER['SIGN'] = "系统用户组 - 游客";$USER['FRIENDS'] = "";$USER['READLEVEL'] = "0";$USER['QQOPENID'] = "";$USER['DATA'] = "a:4:{s:6:\"bbcode\";s:5:\"<img>\";s:8:\"signcode\";s:0:\"\";s:10:\"uploadsize\";s:0:\"\";s:12:\"lastposttime\";i:1461071094;}";
[GET] => var $GET = Array();
[SET] => var $SET = Array();$SET['QIANDAOJIFEN'] = "10";$SET['QIANDAOTIANDOU'] = "10";
[ALL] => var $USER = Array();$USER['ID'] = "2";$USER['NICKNAME'] = "匿名游客";$USER['UCID'] = "0";$USER['USERNAME'] = "游客";$USER['QUANXIAN'] = "bbcode,download,lookread,lookuser,reply";$USER['TIANDOU'] = "74";$USER['JIFEN'] = "74";$USER['QIANDAODAYS'] = "15";$USER['QIANDAOTIME'] = "1448337190";$USER['SEX'] = "机器人";$USER['BIRTHDAY'] = "777744000";$USER['MAIL'] = "632827168@qq.com";$USER['QQ'] = "632827168";$USER['PHONE'] = "";$USER['SIGN'] = "系统用户组 - 游客";$USER['FRIENDS'] = "";$USER['READLEVEL'] = "0";$USER['QQOPENID'] = "";$USER['DATA'] = "a:4:{s:6:\"bbcode\";s:5:\"<img>\";s:8:\"signcode\";s:0:\"\";s:10:\"uploadsize\";s:0:\"\";s:12:\"lastposttime\";i:1461071094;}";var $GET = Array();var $SET = Array();$SET['QIANDAOJIFEN'] = "10";$SET['QIANDAOTIANDOU'] = "10";
)
//插件相关
[PLUG] => Array
(
[LOADINFO] => Load Frame Plugs Total
Load Plugs Total //插件加载信息
//各个插件的数据信息
[DATA] => Array
(
[PUYUETIAN_TURNTABLEGAME] => Array
(
[ID] => 8
[PLUGNAME] => puyuetian_turntablegame
[SCRIPTNAME] => data
[LOADPAGES] => plug
[RANK] => 0
[PLUGDATA] => T:10,T:10,O:谢谢参与,J:10,O:谢谢参与,JT:10,O:谢谢参与,R:1,O:谢谢参与
[OPEN] => 1
[P] =>
)
[PUYUETIAN_EMOTIONS] => Array
(
[ID] => 9
[PLUGNAME] => puyuetian_emotions
[SCRIPTNAME] => load
[LOADPAGES] => edit,read
[RANK] => 0
[PLUGDATA] =>
[OPEN] => 1
[P] => edit:p1,read:p1
)
)
)
)
3.常量
puyuetian：判断脚本是否运行在puyuetianPHP框架内的常量；
VERSION：当前系统版本
RELEASE：当前系统发布时间
简单就是美
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