thinkphp source code analysis Version 31 -1

PThinkphp source code analysis (version 3.1) -1

1. Radio Runtruntime.php

1. 
   System informationdefine('IS_CGI',substr(PHP_SAPI, 0,3)== 'cgi' ? 1 : 0 );

2. define('IS_WIN',strstr(PHP_OS, 'WIN') ? 1 : 0 );
   
   
   $_SERVER['PHP_SELF' ] Indicates the location address of the current php file relative to the website root directory, related to the document root.

url = “http://”

$

_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'] is available To represent the current url;

defined path

defined('CORE_PATH') or define('CORE_PATH', THINK_PATH.'Lib/');