Habibi book

app/controller/book/Book.php

 <?php    
     class Book {
-        function __construct(){
-            
+        public $book_id;
+        public $title;
+        public $author;
+        public $description;
+        public $rating; 
+
+        function __construct($book_id, $title, $author, $description, $rating) {
+            $this->book_id = $book_id;
+            $this->title = $title;
+            $this->author = $author;
+            $this->description = $description;
+            $this->rating = $rating;
+        }
+    
+        function getBookId() {
+            return $this->book_id;
+        }
+        function getTitle() {
+            return $this->title;
+        }   
+        function getAuthor() {
+            return $this->author;
+        }
+        function getDescription() {
+            return $this->description;
+        }
+        function getRating() {
+            return $this->$rating;
+        }
+
+        function setBookId($book_id) {
+            $this->book_id = $book_id;
+        }
+        function setTitle($title) {
+            $this->title = $title;
+        }
+        function setAuthor($author) {
+            $this->author = $author;
+        }
+        function setDescription($description) {
+            $this->description = $description;
+        }
+        function setRating($rating) {
+            $this->rating = $rating;
         }
     }