[PHP-NOTES] note 130230 added to domdocument.registernodeclass

<?php

require_once 'Book.php';

class BookManager {
    private array $books = [];
    private int $nextId = 1;

    public function __construct(array $initialBooks = []) {
        foreach ($initialBooks as $bookData) {
            $book = new Book($bookData['id'], $bookData['title'], $bookData['author'], $bookData['year']);
            $this->books[$book->id] = $book;
            if ($book->id >= $this->nextId) {
                $this->nextId = $book->id + 1;
            }
        }
    }

    public function getAllBooks(): array {
        return array_map(fn($book) => $book->toArray(), $this->books);
    }

    public function getBookById(int $id): ?Book {
        return $this->books[$id] ?? null;
    }

    public function createBook(string $title, string $author, int $year): Book {
        $book = new Book($this->nextId++, $title, $author, $year);
        $this->books[$book->id] = $book;
        return $book;
    }

    public function updateBook(int $id, string $title, string $author, int $year): bool {
        if (!isset($this->books[$id])) {
            return false;
        }
        $this->books[$id] = new Book($id, $title, $author, $year);
        return true;
    }

    public function deleteBook(int $id): bool {
        if (!isset($this->books[$id])) {
            return false;
        }
        unset($this->books[$id]);
        return true;
    }
}
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 193.170.70.27)
----
Manual Page -- https://php.net/manual/en/domdocument.registernodeclass.php
Edit        -- https://main.php.net/note/edit/130230
Del: integrated  -- https://main.php.net/note/delete/130230/integrated
Del: useless     -- https://main.php.net/note/delete/130230/useless
Del: bad code    -- https://main.php.net/note/delete/130230/bad+code
Del: spam        -- https://main.php.net/note/delete/130230/spam
Del: non-english -- https://main.php.net/note/delete/130230/non-english
Del: in docs     -- https://main.php.net/note/delete/130230/in+docs
Del: other reasons-- https://main.php.net/note/delete/130230
Reject      -- https://main.php.net/note/reject/130230
Search      -- https://main.php.net/manage/user-notes.php