added students tables and languages

Controller.php

@@ -0,0 +1,237 @@
+<?php
+
+namespace App;
+
+use App\Model\Student;
+use App\Model\Languages;
+use App\Repository\LanguagesRepository;
+use App\Repository\StudentLanguagesRepository;
+use App\Repository\StudentRepository;
+
+class Controller
+{
+    protected $action;
+
+    public function __construct($action)
+    {
+        $this->action = $action;
+    }
+
+    public function execute()
+    {
+        switch ($this->action) {
+            case '':
+            case 'main':
+                $this->mainAction();
+                break;
+            case 'index-student':
+                $this->indexStudentAction();
+                break;
+            case 'create-student':
+                $this->createStudentAction();
+                break;
+            case 'view-student':
+                $this->viewStudentAction();
+                break;
+            case 'update-student':
+                $this->updateStudentAction();
+                break;
+            case 'delete-student':
+                $this->deleteStudentAction();
+                break;
+            case 'index-languages':
+                $this->indexLanguagesAction();
+                break;
+            case 'delete-all-languages':
+                $this->deleteAllLanguagesAction();
+                break;
+            case 'create-languages':
+                $this->createLanguagesAction();
+                break;
+            case 'view-languages':
+                $this->viewLanguagesAction();
+                break;
+            case 'update-languages':
+                $this->updateLanguagesAction();
+                break;
+            case 'delete-languages':
+                $this->deleteLanguagesAction();
+                break;
+            default:
+                $this->errorAction();
+        }
+    }
+
+    protected function mainAction()
+    {
+        require_once('view/main.php');
+    }
+
+    protected function errorAction()
+    {
+        require_once('view/error.php');
+        exit();
+    }
+
+    protected function indexStudentAction()
+    {
+        $studentRepository = new StudentRepository();
+        $students = $studentRepository->findAll();
+        require_once('view/student/index.php');
+    }
+
+    protected function viewStudentAction()
+    {
+        $id = $this->getId();
+        $studentRepository = new StudentRepository();
+        $student = $studentRepository->findById($id);
+        if (!$student) {
+            $this->errorAction();
+        }
+        require_once('view/student/view.php');
+    }
+
+    protected function updateStudentAction()
+    {
+        if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+            $id = $this->getId();
+            $studentRepository = new StudentRepository();
+            $student = $studentRepository->findById($id);
+            if (!$student) {
+                $this->errorAction();
+            }
+            $action = 'update';
+            require_once('view/student/form.php');
+            return;
+        }
+
+        $firstName = isset($_POST['firstName']) ? trim($_POST['firstName']) : null;
+        $lastName = isset($_POST['lastName']) ? trim($_POST['lastName']) : null;
+        $class = isset($_POST['class']) ? trim($_POST['class']) : null;
+        $id = isset($_POST['id']) ? trim($_POST['id']) : null;
+        $student = new Student($firstName, $lastName, $class, $id);
+
+        if ($student->validate()) {
+            $studentRepository = new StudentRepository();
+            $studentRepository->update($student);
+
+            header('Location: index.php?action=index-student');
+            return;
+        }
+        $this->errorAction();
+    }
+
+    protected function createStudentAction()
+    {
+        if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+            $action = 'create';
+            require_once('view/student/form.php');
+            return;
+        }
+
+        $firstName = isset($_POST['firstName']) ? trim($_POST['firstName']) : null;
+        $lastName = isset($_POST['lastName']) ? trim($_POST['lastName']) : null;
+        $class = isset($_POST['class']) ? trim($_POST['class']) : null;
+
+        $student = new Student($firstName, $lastName, $class);
+
+        if ($student->validate()) {
+            $studentRepository = new StudentRepository();
+            $studentRepository->save($student);
+        }
+
+        header('Location: index.php?action=index-student');
+    }
+
+    protected function deleteStudentAction()
+    {
+        $id = $this->getId();
+        $studentRepository = new StudentRepository();
+        $studentRepository->delete($id);
+        header('Location: index.php?action=index-student');
+    }
+
+    protected function indexLanguagesAction()
+    {
+        $languagesRepository = new LanguagesRepository();
+        $languages = $languagesRepository->findAll();
+        require_once('view/languages/index.php');
+    }
+
+    protected function viewLanguagesAction()
+    {
+        $id = $this->getId();
+        $languagesRepository = new StudentRepository();
+        $languages = $languagesRepository->findById($id);
+        if (!$languages) {
+            $this->errorAction();
+        }
+        require_once('view/languages/view.php');
+    }
+
+    protected function updateLanguageAction()
+    {
+        if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+            $id = $this->getId();
+            $languagesRepository = new LanguagesRepository();
+            $languages = $languagesRepository->findById($id);
+            if (!$languages) {
+                $this->errorAction();
+            }
+            $action = 'update';
+            require_once('view/languages/form.php');
+            return;
+        }
+
+        $name = isset($_POST['name']) ? trim($_POST['name']) : null;
+        $id = isset($_POST['id']) ? trim($_POST['id']) : null;
+        $name = new Languages($name, $id);
+
+        if ($languages->validate()) {
+            $languagesRepository = new LanguagesRepository();
+            $languagesRepository->update($languages);
+
+            header('Location: index.php?action=index-languages');
+            return;
+        }
+        $this->errorAction();
+    }
+
+    protected function createLanguagesAction()
+    {
+        if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+            $action = 'create';
+            require_once('view/languages/form.php');
+            return;
+        }
+
+        $name = isset($_POST['name']) ? trim($_POST['name']) : null;
+
+
+        $languages = new Languages($name);
+
+        if ($languages->validate()) {
+            $languagesRepository = new LanguagesRepository();
+            $languagesRepository->save($languages);
+        }
+
+        header('Location: index.php?action=index-languages');
+    }
+
+    protected function deleteLanguagesAction()
+    {
+        $id = $this->getId();
+        $LanguagesRepository = new LanguagesRepository();
+        $LanguagesRepository->delete($id);
+        header('Location: index.php?action=index-languages');
+    }
+
+    protected function getId()
+    {
+        $id = isset($_GET['id']) ? $_GET['id'] : null;
+        if (!empty($id)) {
+            return $id;
+        }
+        $this->errorAction();
+    }
+}