PHP Framework for Learning

Process flow (2/5 All 5 patterns) | Homepage and ContributionProcess flow Submenu

2017-11-25 release

2021-03-09 update

  • SeeCheckpoint | Object-Orientation← point

  • Homepage http://mini-blog.localhost/after Login, link Home
  • Seescreen  SeeTest Data
  • Login User ID: user1, Password: password
  • index.php1require'../bootstrap.php'set autoloadit is omitted belowSeeAccount registration screen (User registration screen)
  • index.php1require'../MiniBlogApplication.php'it is omitted below
  • index.php1newMiniBlogApplication$app = new MiniBlogApplication(false)it is omitted below
  • index.php1run$app->run()
  • Application (core)2run
  • $params = $this->router->resolve($this->request->getPathInfo())details↓
  • Request (core)3getPathInfo''SeeCheckpoint | Request
  • Request (core)4getBaseUrl
  • Request (core)5getRequestUri
  • Request (core)4getRequestUri
  • Router (core)3resolve'status', 'index'$params['controller'], $params['action']SeeCheckpoint | Router← point
  • Application (core)3runAction'status', 'index'
  • Application (core)4findController!class_exists'StatusController'
  • ClassLoader (core)5loadClass'StatusController'require'StatusController.php'/core  /models
  • Application (core)5getControllerDir
  • MiniBlogApplication6getRootDir
  • Application (core)5require_once'StatusController.php'/controllersSeeCheckpoint | Application
  • class StatusController extends Controller
  • ClassLoader (core)6loadClass'Controller'
  • ClassLoader (core)7require'Controller.php'
  • return new $controller_class($this)new use variabledetails↓
  • Application (core)5new$controller_class = 'StatusController'MiniBlogApplication
  • Controller (core)6__constructMiniBlogApplicationSeeCheckpoint | Controller
  • Application (core)7getRequest
  • Application (core)7getResponse
  • Application (core)7getSession
  • Application (core)7getDbManager
  • $content = $controller->run($action, $params)details↓
  • Controller (core)4run(StatusController)'status', 'index''indexAction'
  • needsAuthentication($action) && isAuthenticated()denyNot Logindetails↓
  • $auth_actions = array('index', 'post') (StatusController.php line 10)
  • Controller (core)5needsAuthentication'index'trueLogin Necessary
  • Session (core)5isAuthenticated
  • Session (core)6get'_authenticated'trueLogin Deny false
  • Process start --- before Action start↘Process flow is almost the same except Controller and Actiononly Transition to Login, add Exception

  • $content = $this->$action_method($params)    variable functions$content = StatusController->indexAction()
  • StatusController5indexActionAction start
  • Session (core)6get'user''user1' 1 record (Login user)$user
  • $statuses = $this->db_manager->get('Status')->fetchAllPersonalArchivesByUserId($user['id'])details↓
  • DbManager (core)6get'Status'get('Status') 1stStatusRepository
  • DbManager (core)7getConnectionForRepository'Status'DbManager->repository_connection_map['Status']
  • DbManager (core)8getConnection
  • DbManager (core)8getConnectionreturn current(DbManager->connections)DbManager->connections['master'] = $con↙
  • DbManager (core)7getConnectionForRepositoryreturn $con
  • $repository = new $repository_class($con)new use variabledetails↓
  • DbManager (core)7new$repository_class = 'StatusRepository'$con
  • ClassLoader (core)8loadClass'StatusRepository'
  • ClassLoader (core)9require'StatusRepository.php'
  • class StatusRepository extends DbRepository
  • ClassLoader (core)10loadClass'DbRepository'
  • ClassLoader (core)11require'DbRepository.php'
  • DbRepository (core)8__construct'$con'
  • DbRepository (core)9setConnectionStatusRepository->con = $con↗
  • DbManager (core)6getDbManager->repositories['Status']=>StatusRepository
  • DbManager (core)6getreturn DbManager->repositories['Status']
  • StatusRepository6fetchAllPersonalArchivesByUserId$user['id'] 1'user1' (2 cases), 'user2' (2 cases)Follow 'user2'SeeTest DataSeeSQL
  • DbRepository (core)7fetchAllSeeCheckpoint | DbRepository
  • DbRepository (core)8execute
  • Status Repository6fetchAllPersonalArchivesByUserId
  • return $this->render(array(... $this->generateCsrfToken ...)$statusesdetails↓
  • Controller (core)6generateCsrfToken'status/post''_token'Contribution http://mini-blog.localhost/status/post checkCsrfTokenSeeCheckpoint | Controller
  • Session (core)7get'csrf_tokens/status/post'SeeCheckpoint | Session
  • Session (core)7set'csrf_tokens/status/post'
  • Controller (core)6render$layout = 'layout'$variables['statuses'], $variables['body'], $variables['_token']
  • Request (core)7getBaseUrl
  • Request (core)8getRequestUri
  • Controller (core)7newView
  • ClassLoader (core)8loadClass'View'
  • ClassLoader (core)9requireView.php'
  • Application (core)8getViewDir
  • MiniBlogApplication9getRootDir
  • View (core)8__construct$base_dir, $defaults
  • View (core)7renderstatus/index$_layout = 'layout'execution1SeeCheckpoint | View (HTML structure)← point
  • extract(array_merge($this->defaults, $_variables))View->defaults['base_url']$_variables['_token']$_variables['body']$_variables['statuses']
  • View (core)8require'/views/status/index.php'$base_url, $_token, $body, $statuses
  • View (core)9setLayoutVar'title', 'Home'
  • View (core)9'_token'hidden
  • View (core)9escape
  • View (index.php)9renderstatus/status$_layout = falseexecution2 foreach (Contribution status1-status4)render in index.php
  • extract(array_merge($this->defaults, $_variables))View->defaults['base_url']$_variables['status']
  • View (core)10require'/views/status/status.php'$base_url, $status
  • View (core)11escape
  • $content = ob_get_clean()output1 foreachstatus.php
  • View (index.php)9renderreturn $contentoutput1 foreach
  • $content = ob_get_clean()output2index.php + status.php foreach
  • if ($_layout) {$_layout = 'layout'
  • $content = $this->render($_layout, array_merge($this->layout_variables, array('_content' => $content,)))
  • View (core)8renderlayout$_layout = falseexecution3render in render
  • extract(array_merge($this->defaults, $_variables))$_variables['title']View->defaults['base_url']View->defaults['session']$_variables['_content']
  • View (core)9require'/views/layout.php'$title, $base_url, $session, $_content
  • View (core)10escape
  • Session (core)10isAuthenticated
  • Session (core)11get'_authenticated'true
  • layout10echo $_contentindex.php + status.php foreachoutput2
  • $content = ob_get_clean()output3layout.php + index.php + status.php foreach
  • View (core)8renderreturn $contentoutput3
  • }
  • View (core)7renderreturn $contentoutput3
  • Controller (core)6renderreturn View->render(...)
  • StatusController5indexActionreturn StatusController->render(...)Action end

  • Controller (core)4runreturn $content
  • Response (core)4setContentResponse->content = $content
  • Application (core)3runAction
  • Response (core)3sendecho Response->content
  • Application (core)2run
  • DbManager (core)2__destruct
  • Contribution http://mini-blog.localhost/status/postContribute button
  • Seescreen  SeeTest Data
  • Login User ID: user1, Password: password
  • index.php1require'../bootstrap.php'set autoloadit is omitted belowSeeAccount registration screen (User registration screen)
  • index.php1require'../MiniBlogApplication.php'it is omitted below
  • index.php1newMiniBlogApplication$app = new MiniBlogApplication(false)it is omitted below
  • index.php1run$app->run()
  • Application (core)2run
  • $params = $this->router->resolve($this->request->getPathInfo())details↓
  • Request (core)3getPathInfo'/status/post'SeeCheckpoint | Request
  • Request (core)4getBaseUrl
  • Request (core)5getRequestUri
  • Request (core)4getRequestUri
  • Router (core)3resolve'status', 'post'$params['controller'], $params['action']SeeCheckpoint | Router← point
  • Application (core)3runAction'status', 'post'
  • Application (core)4findController!class_exists'StatusController'
  • ClassLoader (core)5loadClass'StatusController'require'StatusController.php'/core  /models
  • Application (core)5getControllerDir
  • MiniBlogApplication6getRootDir
  • Application (core)5require_once'StatusController.php'/controllersSeeCheckpoint | Application
  • class StatusController extends Controller
  • ClassLoader (core)6loadClass'Controller'
  • ClassLoader (core)7require'Controller.php'
  • return new $controller_class($this)new use variabledetails↓
  • Application (core)5new$controller_class = 'StatusController'MiniBlogApplication
  • Controller (core)6__constructMiniBlogApplicationSeeCheckpoint | Controller
  • Application (core)7getRequest
  • Application (core)7getResponse
  • Application (core)7getSession
  • Application (core)7getDbManager
  • $content = $controller->run($action, $params)details↓
  • Controller (core)4run(StatusController)'status', 'post''postAction'
  • needsAuthentication($action) && isAuthenticated()denyNot Logindetails↓
  • $auth_actions = array('index', 'post') (StatusController.php line 10)
  • Controller (core)5needsAuthentication'post'trueLogin Necessary
  • Session (core)5isAuthenticated
  • Session (core)6get'_authenticated'trueLogin Deny false
  • Process start --- before Action start↘Process flow is almost the same except Controller and Actiononly Transition to Login, add Exception

  • $content = $this->$action_method($params)    variable functions$content = StatusController->postAction()
  • StatusController5postActionAction start
  • Request (core)6isPosttruePOSTfalse Not POST forward404()
  • Request (core)6getPost'_token'Homepage http://mini-blog.localhost/ generateCsrfTokenSeeCheckpoint | Request
  • Controller (core)6checkCsrfToken'status/post'trueTokenfalse None Token redirect('/')SeeCheckpoint | Controller
  • Session (core)7get'csrf_tokens/status/post'SeeCheckpoint | Session
  • Session (core)7set'csrf_tokens/status/post'
  • Request (core)6getPost$_POST['body']'status6 user1 test6'$body
  • No error startif (count($errors) === 0)
  • Session (core)6get'user''user1' 1 record (Login user)$user
  • $this->db_manager->get('Status')->insert($user['id'], $body)details↓
  • DbManager (core)6get'Status'get('Status') 1stStatusRepository
  • DbManager (core)7getConnectionForRepository'Status'DbManager->repository_connection_map['Status']
  • DbManager (core)8getConnection
  • DbManager (core)8getConnectionreturn current(DbManager->connections)DbManager->connections['master'] = $con↙
  • DbManager (core)7getConnectionForRepositoryreturn $con
  • $repository = new $repository_class($con)new use variabledetails↓
  • DbManager (core)7new$repository_class = 'StatusRepository'$con
  • ClassLoader (core)8loadClass'StatusRepository'
  • ClassLoader (core)9require'StatusRepository.php'
  • class StatusRepository extends DbRepository
  • ClassLoader (core)10loadClass'DbRepository'
  • ClassLoader (core)11require'DbRepository.php'
  • DbRepository (core)8__construct'$con'
  • DbRepository (core)9setConnectionStatusRepository->con = $con↗
  • DbManager (core)6getDbManager->repositories['Status']=>StatusRepository
  • DbManager (core)6getreturn DbManager->repositories['Status']
  • StatusRepository6insert'user1' 'status6 user1 test6'$user['id'], $bodySeeSQL
  • DbRepository (core)7executeSeeCheckpoint | DbRepository
  • StatusRepository6insert
  • Controller (core)6redirect'/'
  • Request (core)7isSslfalse
  • Request (core)7getHost
  • Request (core)7getBaseUrl
  • Request (core)8getRequestUri
  • $urlhttp://mini-blog.localhost/
  • Response (core)7setStatusCode
  • Response (core)7setHttpHeader
  • Controller (core)6redirect
  • No error endError is omitted
  • StatusController5postActionreturn AccountController->...Action end

  • Controller (core)4runreturn $contentNo error $content: null
  • Response (core)4setContentResponse->content = $content
  • Application (core)3runAction
  • Response (core)3sendecho Response->content
  • Application (core)2run
  • DbManager (core)2__destruct

note showing $this
e.g. $this->request  →  MiniBlogApplication->request



SQL

check SQL (phpMyAdmin, select SQL TAB)  http://localhost/phpmyadmin/db_sql.php?db=mini_blog

fetchAllPersonalArchivesByUserId

SELECT a.*, u.user_name
FROM status a
    LEFT JOIN user u ON a.user_id = u.id
    LEFT JOIN following f ON f.following_id = a.user_id
        AND f.user_id = 1
    WHERE f.user_id = 1 OR u.id = 1
    ORDER BY a.created_at DESC
a.id a.user_id a.body a.created_at u.user_name
1 1 status1 user1 test1 2017-11-01 00:00:00 user1
2 1 status2 user1 test2 2017-11-01 00:00:00 user1
3 2 status3 user2 test3 2017-11-01 00:00:00 user2
4 2 status4 user2 test4 2017-11-01 00:00:00 user2
(reference) LEFT JOIN user u ON a.user_id = u.id
SELECT a.*, u.id
FROM status a
    LEFT JOIN user u ON a.user_id = u.id
    ORDER BY a.id
a.id a.user_id a.body a.created_at u.id
1 1 status1 user1 test1 2017-11-01 00:00:00 1
2 1 status2 user1 test2 2017-11-01 00:00:00 1
3 2 status3 user2 test3 2017-11-01 00:00:00 2
4 2 status4 user2 test4 2017-11-01 00:00:00 2
5 3 status5 user3 test5 2017-11-01 00:00:00 3
(reference) LEFT JOIN following f ON f.following_id = a.user_id AND f.user_id = 1
SELECT a.*, f.following_id, f.user_id
FROM status a
    LEFT JOIN following f ON f.following_id = a.user_id
        AND f.user_id = 1
    ORDER BY a.id
a.id a.user_id a.body a.created_at f.following_id f.user_id
1 1 status1 user1 test1 2017-11-01 00:00:00 NULL NULL
2 1 status2 user1 test2 2017-11-01 00:00:00 NULL NULL
3 2 status3 user2 test3 2017-11-01 00:00:00 2 1
4 2 status4 user2 test4 2017-11-01 00:00:00 2 1
5 3 status5 user3 test5 2017-11-01 00:00:00 NULL NULL

insert

INSERT INTO status(user_id, body, created_at)
    VALUES(1, 'status6 user1 test6', '2017-11-01 00:00:00')
a.id a.user_id a.body a.created_at
6 1 status6 user1 test6 2017-11-01 00:00:00

Mini Blog Application

Homepage

http://mini-blog.localhost/
Creation
procedure		 class
Database StatusRepository fetchAllPersonalArchivesByUserId
Routing MiniBlogApplication '/'
  => array('controller' => 'status', 'action' => 'index')
Controller StatusController indexAction
View file status/index.php
status/status.php (in status/index.php)
StatusController   indexAction
function class method
Check
Data set Controller generateCsrfToken('status/post') renderargument
Data get Session get('user') Login user ('user1' 1record)
DbManager get('Status') StatusRepository
StatusRepository fetchAllPersonalArchivesByUserId($user['id'])
  'user1' (2 cases), 'user2' (2 cases)
Data output
Screen Controller render(...) Contribution

Contribution

http://mini-blog.localhost/status/post
Creation
procedure		 class
Database StatusRepository insert
fetchAllPersonalArchivesByUserId
Routing MiniBlogApplication '/status/post'
  => array('controller' => 'status', 'action' => 'post')
Controller StatusController postAction
View file
StatusController   postAction
function class method
Check Request isPost POST check
Controller checkCsrfToken('status/post', $token) Token check
- Validation (error count)
Data set Controller generateCsrfToken('status/post') renderargument (Validation error)
Data get Request getPost('_token') '62138aa5b21213242eee2135892b9589609cc9d6'
getPost('body') 'status6 user1 test6'
Session get('user') Login user ('user1' 1record)
DbManager get('Status') StatusRepository
StatusRepository fetchAllPersonalArchivesByUserId($user['id'])
  'user1' (2 cases), 'user2' (2 cases)
Data output StatusRepository insert($user['id'], $body) 1, 'status6 user1 test6'
Screen Controller forward404() 404 error screen (POST error)
Controller redirect('/') Homepage (Token error)
redirect('/') Homepage (Contribution OK)
Controller render(...) again Contribution (Validation error)

Login User ID: user1, Password: password.

Homepage

Contribution

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