A static php class for dry pages-php Tutorial

A static php class for pages & lt ;? PhpnamespaceCommon; *** function: static page creation and deletion * creation: when and only when a page needs to be static and not yet static. * Delete: only when a page is static and needs to be static again. ** Author: Guo Junzhou ** Note: This class is based on ThinkPHP3.2, or other php class with "one static page entry"

 _ Sh = StaticHtml: getInstance (); *} * function _ destruct () {* $ this->__ sh-> _ static (); *} ***/class StaticHtml {private static $ _ instance = null;/* single-instance mode, reference */private $ _ needStatic = false; /* do you need to statically convert it */private $ _ needDeleteStatic = false;/* do you need to delete the static page */private $ _ hasStaticed = true; /* whether the static page exists */private $ _ controller = null;/* the currently accessed controller */private $ _ action = null;/* the currently accessed controller is The Accessed action * // private $ _ staticAgain = false;/* after deleting the static file, whether to immediately update [note] request again] */private $ _ save_path = null; /* path of the static file to be created or deleted */private $ _ conf = array (/* This File defines some static file storage methods */'files _ per_directory '=> 100/* This value cannot be modified, unless you want to delete all existing static files and cache them again */); private $ _ staticList = array (/* This array, define the action * // 'base' => array (/* Base is Controller name * // 'AAA' => array (/* Base is controller name (/ * aaa is the action name. * // 'SAVE _ path' => '/StaticHtml/Base/aaa /', /* save_path is the root path for generating static files * // 'static _ base' => 'id', and/* static_base is the "basis" for generating static files ". We recommend that you set the database's primary_key * // 'Alias' => 'AAA'/* name of the static file, and the negative value is 1.html *///)//) 'mynote' => array ('Look _ note' => array ('SAVE _ path' => '/StaticHtml/Mynotes/look_notes /', 'static _ base' => 'id', 'Alias' => 'note '), 'Add _ personal_notes '=> array ('SAVE _ path' =>'/StaticHtml/Mynotes/', 'Alias' => 'note-add ')), 'resource' => array ('allresource' => array ('SAVE _ path' => '/StaticHtml/Resource/', 'Alias' => 'Allresource'), 'resource _ add' => array ('SAVE _ path' => '/StaticHtml/resource /', 'Alias' => 'resourceadd ')), 'Thing '=> array ('suggestion _ of_lecture' => array ('SAVE _ path' => '/StaticHtml/Lecture /', 'Alias' => 'votelecture '), 'passwordfix' => array ('index' => array ('SAVE _ path' =>'/StaticHtml/Information /', 'Alias' => 'updatepassword'), 'information' => array ('index' => array ('sa Ve_path '=>'/StaticHtml/Information/', 'static _ base' => 'User _ id', 'Alias' => 'info ')), 'courseinfo' => array ('course _ Show' => array ('SAVE _ path' => '/StaticHtml/Information /', 'static _ base' => 'User _ id', 'Alias' => 'course'); private $ _ deleteList = array (/* This array, define the action * // 'base' => array (/* Base is Controller name * // 'BBB '=> array (/* bbb is action name * /// 'SAVE _ path' => '/StaticHtml/Base/aaa /', /* save_path is the root path of the static file to be deleted * // 'static _ base' => 'id ', /* static_base is the "basis" for determining the static file path ". We recommend that you set the database's primary_key * // 'Alias' => 'AAA'/* name of the static file, and the negative value is 1.html *///)//) 'mynote' => array ('edits _ note' => array ('SAVE _ path' => '/StaticHtml/Mynotes/look_notes /', 'static _ base' => 'id', 'Alias' => 'note ')), 'info' => array ('SAVE _ user_info '=> array ('SAVE _ path' =>'/StaticHtml/Information /', 'static _ base' => 'User _ id', 'Alias' => 'Information'), 'courseinfo' => array ('course _ upd Ate '=> array ('SAVE _ path' =>'/StaticHtml/Information/', 'static _ base' => 'User _ id ', 'Alias' => 'course'); private function _ construct () {$ this-> needStatic (); /* determine whether the request needs to be static */$ this-> hasStaticed ();/* determine whether the request already has a static page */$ this-> needDeleteStatic (); /* determine whether to delete some static pages in this request */}/* Determine the storage path of the static files to be deleted */private function needDeleteStatic () {if ($ this-> _ needDeleteStatic) {$ save_path = $ this-> getS AvePath ($ this-> _ deleteList [$ this-> _ controller] [$ this-> _ action]); $ this-> _ hasStaticed = false; if (file_exists (ROOT_PATH. $ save_path) {$ this-> _ hasStaticed = true ;} // $ this-> _ staticAgain = $ this-> _ deleteList [$ this-> _ controller] [$ this-> _ action] ['visitagain ']; $ this-> _ save_path = ROOT_PATH. $ save_path ;}}/* obtains the unique value of this class. it is instantiated. */public static function getInstance () {if (! (Self: $ _ instance instanceof self) {self: $ _ instance = new self ();} return self ::$ _ instance ;} /* determine whether a static file exists */private function hasStaticed () {if ($ this-> _ needStatic) {$ save_path = $ this-> getSavePath ($ this-> _ staticList [$ this-> _ controller] [$ this-> _ action]); if (! File_exists (ROOT_PATH. $ save_path) {$ this-> _ hasStaticed = false; ob_start ();} else {header ("location: http ://". $ _ SERVER ['http _ host']. dirname ($ _ SERVER ['script _ name']). $ save_path);} $ this-> _ save_path = ROOT_PATH. $ save_path ;}}/* obtain the path of the static file to be generated or deleted in this request */private function getSavePath ($ conf) {if (! Isset ($ conf ['static _ base']) {$ save_path = $ conf ['SAVE _ path']; $ save_path. = conf['alias'{.'.html ';} else {if ($ conf ['static _ base'] = 'User _ id') {$ id = (int) $ _ SESSION ['logined _ user'] ['id'];} else {if (IS_GET) {$ id = $ _ GET [$ conf ['static _ base'];} else {$ id = $ _ POST [$ conf ['static _ base'] ;}}$ save_path = $ conf ['SAVE _ path']; $ directory_id = ceil ($ id/$ this-> _ conf ['files _ per_directory ']); $ save_path. = $ Directory_id. '/'; if ($ conf ['Alias']) {$ fileName = $ conf ['Alias']. '-';} $ fileName. = shortid.'.html '; $ save_path. = $ fileName;} return $ save_path;}/* determine whether to generate a static file */private function needStatic () {$ url = explode ('/', /index. php/Article/detail); $ this-> _ controller = $ url [4]; $ this-> _ action = $ url [5]; if (isset ($ this-> _ staticList [$ this-> _ controller]) & isset ($ this-> _ staticList [$ this-> _ controll Er] [$ this-> _ action]) {$ this-> _ needStatic = true ;} if (isset ($ this-> _ deleteList [$ this-> _ controller]) & isset ($ this-> _ deleteList [$ this-> _ controller] [$ this-> _ action]) {$ this-> _ needDeleteStatic = true ;}} /* generate or delete the static file */public function _ static () {if ($ this-> _ needStatic &&! $ This-> _ hasStaticed) {$ html = ob_get_contents (); $ this-> _ mkdir (dirname ($ this-> _ save_path )); file_put_contents ($ this-> _ save_path, $ html);} if ($ this-> _ needDeleteStatic & $ this-> _ hasStaticed) {unlink ($ this-> _ save_path);/* if ($ this-> _ staticAgain) {header ("location: http://www.baidu.com "); // Header (" location: http ://". $ _ SERVER ['http _ host']. '/'. $ _ SERVER ['request _ URI ']);} */}/* Create directory */private function _ mkdir ($ path) {if (! File_exists ($ path) {$ this-> _ mkdir (dirname ($ path); mkdir ($ path, 0777) ;}}?>