Add Quiz Entity, Gateway & Model

src/questionEntity.php

@@ -1,7 +1,6 @@
 <?php
 
-    class QuestionEntity
+    class QuestionEntity {
-    {
         private     int     $id_question;
         private     string  $question;
         private     string  $answerA;
@@ -56,33 +55,33 @@
             return $this -> cAnswer;
         }
 
-        public function setQuestion(string $newQuestion) : void
+        public function setQuestion(string $new_question) : void
         {
-            $this -> question = $question;
+            $this -> question = $new_question;
         }
 
-        public function setAnswerA(string $newAnswerA) : void
+        public function setAnswerA(string $new_answera) : void
         {
-            $this -> answerA = $newAnswerA;
+            $this -> answerA = $new_answera;
         }
 
-        public function setAnswerB(string $newAnswerB) : void
+        public function setAnswerB(string $new_answerb) : void
         {
-            $this -> answerB = $newAnswerB;
+            $this -> answerB = $new_answerb;
         }
 
-        public function setAnswerC(string $newAnswerC) : void
+        public function setAnswerC(string $new_answerc) : void
         {
-            $this -> answerC = $newAnswerC;
+            $this -> answerC = $new_answerc;
         }
 
-        public function setAnswerD(string $newAnswerD) : void
+        public function setAnswerD(string $new_answerd) : void
         {
-            $this -> answerD = $newAnswerD;
+            $this -> answerD = $new_answerd;
         }
 
-        public function setCAnswer(string $newCAnswer) : void
+        public function setCAnswer(string $new_canswer) : void
         {
-            $this -> cAnswer = $newCAnswer;
+            $this -> cAnswer = $new_canswer;
         }
     }

src/questionModel.php

@@ -3,8 +3,7 @@
 require_once("questionEntity.php");
 require_once("questionGateway.php");
 
-class questionModel
+class QuestionModel {
-{
     private QuestionGateway $gateway;
 
     public function __construct(QuestionGateway $gateway)
@@ -32,7 +31,6 @@ class questionModel
             $q -> setQuestion($question);
             return $this -> gateway -> updateText($q);
         }
-
         return false;
     }
 

src/quizEntity.php

@@ -0,0 +1,43 @@
+<?php
+
+class QuizEntity {
+
+    private int $id_quiz;
+
+    private int $level;
+
+    private int $timer;
+
+    public function __construct(int $id_quiz, int $level, int $timer)
+    {
+        $this -> id_quiz = $id_quiz;
+        $this -> level = $level;
+        $this -> timer = $timer;
+    }
+
+    public function getIdQuiz(): int
+    {
+        return $this -> id_quiz;
+    }
+
+    public function getLevel(): int
+    {
+        return $this -> level;
+    }
+
+    public function getTimer(): int
+    {
+        return $this -> timer;
+    }
+
+    public function setLevel(int $new_level): void
+    {
+        $this -> level = $new_level;
+    }
+
+    public function setTimer(int $new_timer): void
+    {
+        $this -> timer = $new_timer;
+    }
+
+}

src/quizGateway.php

@@ -0,0 +1,100 @@
+<?php
+
+require_once("../public/script/Connection.php");
+require_once("quizEntity.php");
+
+class QuizGateway {
+    private Connection $co;
+
+    public function __construct(Connection $co)
+    {
+        $this -> co = $co;
+    }
+
+    public function create(QuizEntity $q) : bool
+    {
+        $query = "
+            INSERT INTO Quiz
+            VALUES (:id_quiz, :level, :timer)
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            ':id_quiz' => array($q -> getIdQuiz(), PDO::PARAM_INT),
+            ':level' => array($q -> getLevel(), PDO::PARAM_INT),
+            ':timer' => array($q -> getTimer(), PDO::PARAM_INT)
+        ]);
+    }
+
+    public function findQuizById(int $id) : ?QuizEntity
+    {
+        $query = "SELECT * FROM Quiz WHERE id_quiz = :id_q";
+
+        $this->co->executeQuery($query, [':id_q' => $id]);
+
+        $res = $this->co->getResults();
+
+        if ($res)
+            return new QuizEntity(
+                $res['id_quiz'],
+                $res['level'],
+                $res['timer']
+            );
+        return null;
+    }
+
+    public function updateLevel(QuizEntity $q) : bool
+    {
+        $query = "
+            UPDATE Quiz
+            SET level = :level
+            WHERE id_quiz = :id_q
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            ':id_q' => array($q -> getIdQuiz(), PDO::PARAM_INT),
+            ':level' => array($q -> getLevel(), PDO::PARAM_INT),
+        ]);
+    }
+
+    public function updateTimer(QuizEntity $q) : bool
+    {
+        $query = "
+            UPDATE Quiz
+            SET timer = :timer
+            WHERE id_quiz = :id_q
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            ':id_q' => array($q -> getIdQuiz(), PDO::PARAM_INT),
+            ':timer' => array($q -> getTimer(), PDO::PARAM_INT),
+        ]);
+    }
+
+    public function delete(int $id) : bool
+    {
+        $query = "DELETE FROM Quiz WHERE id_quiz = :id_q";
+
+        return $this -> co -> executeQuery($query, [':id_q' => $id]);
+    }
+
+    public function findAll() : array
+    {
+        $query = "SELECT * FROM Quiz";
+
+        $this -> co -> executeQuery($query);
+
+        $res = $this -> co -> getResults();
+
+        $quiz = [];
+
+        foreach ($res as $q)
+            $quiz[] = new QuizEntity(
+                $q['id_quiz'],
+                $q['level'],
+                $q['timer']
+            );
+
+        return $quiz;
+    }
+
+}

src/quizModel.php

@@ -0,0 +1,60 @@
+<?php
+
+require_once("quizEntity.php");
+require_once("quizGateway.php");
+
+class QuizModel {
+
+    private QuizGateway $gateway;
+
+    public function __construct(QuizGateway $gateway)
+    {
+        $this -> gateway = $gateway;
+    }
+
+    public function createQuiz(int $id_quiz, int $level, int $timer) : bool
+    {
+        $q = new QuizEntity($id_quiz, $level, $timer);
+        return $this -> gateway -> create($q);
+    }
+
+    public function getQuiz(int $id_quiz) : ?QuizEntity
+    {
+        return $this -> gateway -> findQuizById($id_quiz);
+    }
+
+    public function updateLevelQuiz(int $id_quiz, int $level) : bool
+    {
+        $q = $this -> gateway -> findQuizById($id_quiz);
+
+        if ($q)
+        {
+            $q -> setLevel($level);
+            return $this -> gateway -> updateLevel($q);
+        }
+        return false;
+    }
+
+    public function updateTimerQuiz(int $id_quiz, int $timer) : bool
+    {
+        $q = $this -> gateway -> findQuizById($id_quiz);
+
+        if ($q)
+        {
+            $q -> setTimer($timer);
+            return $this -> gateway -> updateTimer($q);
+        }
+        return false;
+    }
+
+    public function deleteQuiz(int $id_quiz) : bool
+    {
+        return $this -> gateway -> delete($id_quiz);
+    }
+
+    public function getAllQuiz() : array
+    {
+        return $this -> gateway -> findAll();
+    }
+
+}