TP Execution Process Analysis

1. Entry file index.php

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2. thinkphp/thinkphp.php

Require Think_path. ' Common/runtime.php ';

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3. thinkphp/common/runtime.php

Declaring many constant information

Loading system core class files

if (Is_file ($file)) Require_cache ($file);

Automatically create an app catalog

Build_app_dir ();

Think::start ();

4. thinkphp/lib/core/think.class.php

static function Start () {}

Think::buildapp (); Precompiled project

Introducing the relevant configuration file

App::run ();

5. thinkphp/lib/core/app.class.php

static public Function run () {}

App::init ();

Dispatch analyzing routes

Analysis Route (Controller Module_name method Action_name) index.php?c= controller &a= method

App::exec ();

Make the Controller object call the corresponding method by reflection Reflectionmethod

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TP Execution Flow analysis