BookRepository::returnBook() - Code Metrics - EmilHacklin/MCV-v2 - Measure and Improve Code Quality continuously with Scrutinizer

BookRepository::returnBook() A
last analyzed 2025-08-31 10:54 UTC

↳ Parent: BookRepository

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	6
nc	1
nop	4
dl	0
loc	10
rs	10
c	1
b	0
f	0
ccs	7
cts	7
cp	1
crap	1

<?php

namespace App\Repository;

use App\Entity\Book;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @extends ServiceEntityRepository<Book>
 */
class BookRepository extends ServiceEntityRepository
{
    private ManagerRegistry $doctrine;

    /**
     * __construct.
     *
     * @return void
     */
    public function __construct(ManagerRegistry $doctrine)
    {
        $this->doctrine = $doctrine;

        parent::__construct($doctrine, Book::class);
    }

    /**
     * returnBook.
     *
     * Return book object (works like a pseudo constructor)
     */
    public function returnBook(string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): Book
    {
        $book = new Book();

        $book->setTitle($title);
        $book->setISBN($isbn);
        $book->setAuthor($author);
        $book->setImg($img);

        return $book;
    }

    /**
     * saveBook.
     *
     * Saves a book to the database
     */
    public function saveBook(string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): void
    {
        // If title is empty
        if ('' === $title) {
            return;
        }

        $book = $this->returnBook($title, $isbn, $author, $img);

        $entityManager = $this->doctrine->getManager();

        // tell Doctrine you want to (eventually) save the Book
        // (no queries yet)
        $entityManager->persist($book);

        // actually executes the queries (i.e. the INSERT query)
        $entityManager->flush();
    }

    /**
     * updateBook.
     *
     * Saves a book to the database
     */
    public function updateBook(int $id, string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): void
    {
        $book = $this->findOneBy(['id' => $id]);

        // If the book can't be found
        if (null === $book) {
            return;
        }

        // If title is empty
        if ('' === $title) {
            return;
        }

        $book->setTitle($title);

        // If you have new ISBN
        if (null !== $isbn) {
            $book->setIsbn($isbn);
        }

        // If you have new Author
        if (null !== $author) {
            $book->setAuthor($author);
        }

        // If you have new image
        if (null !== $img) {
            $book->setImg($img);
        }

        // Get the entity manager
        $entityManager = $this->doctrine->getManager();

        // Persist is optional for existing entities, but it doesn't hurt
        $entityManager->persist($book);

        // Flush to save changes
        $entityManager->flush();
    }

    /**
     * deleteBook.
     */
    public function deleteBook(int $id): void
    {
        $book = $this->findOneBy(['id' => $id]);

        // If the book can't be found
        if (null === $book) {
            return;
        }

        // Get the entity manager
        $entityManager = $this->doctrine->getManager();

        // Remove the book
        $entityManager->remove($book);
        $entityManager->flush();
    }

    /**
     * readAllBooks.
     *
     * Reads all books from the database and returns an array of books.
     *
     * @return array
     *               An associative array with a key 'books' containing an array of book details:
     *               - books: array<array{
     *               id: int|null,
     *               title: string|null,
     *               isbn: string|null,
     *               author: string|null,
     *               img: string|null
     *               }>
     *
     * @phpstan-return array{
     *   books: array<array{
     *     id: int|null,
     *     title: string|null,
     *     isbn: string|null,
     *     author: string|null,
     *     img: string|null
     *   }>
     * }
     */
    public function readAllBooks(): array
    {
        $data = [
            'books' => [],
        ];

        $books = $this->findAll();

        $numBooks = count($books);

        for ($i = 0; $i < $numBooks; ++$i) {
            $data['books'][$i]['id'] = $books[$i]->getId();
            $data['books'][$i]['title'] = $books[$i]->getTitle();
            $data['books'][$i]['isbn'] = $books[$i]->getISBN();
            $data['books'][$i]['author'] = $books[$i]->getAuthor();
            $data['books'][$i]['img'] = $books[$i]->getImg();
        }

        return $data;
    }

    /**
     * readOneBook.
     *
     * @return array
     *               An associative array with key 'book' containing the details of a single book:
     *               - book: array{
     *               id: int,
     *               title: string|null,
     *               isbn: string|null,
     *               author: string|null,
     *               img: string|null
     *               }
     *
     * @phpstan-return array{
     *   book: array{
     *     id: int,
     *     title: string|null,
     *     isbn: string|null,
     *     author: string|null,
     *     img: string|null
     *   }
     * }
     */
    public function readOneBook(int $id): array
    {
        $data = [
            'book' => [
                'id' => $id,
                'title' => '',
                'isbn' => null,
                'author' => null,
                'img' => null,
            ],
        ];

        // If id is less then 0
        if ($id < 0) {
            return $data;
        }

        $book = $this->findOneBy(['id' => $id]);

        // If no book is found
        if (null === $book) {
            return $data;
        }

        $data['book']['title'] = $book->getTitle();
        $data['book']['isbn'] = $book->getISBN();
        $data['book']['author'] = $book->getAuthor();
        $data['book']['img'] = $book->getImg();

        return $data;
    }

    /**
     * readOneBookISBN.
     *
     * @return array
     *               An associative array with key 'book' containing the details of a single book:
     *               - book: array{
     *               id: int|null,
     *               title: string|null,
     *               isbn: string,
     *               author: string|null,
     *               img: string|null
     *               }
     *
     * @phpstan-return array{
     *   book: array{
     *     id: int|null,
     *     title: string|null,
     *     isbn: string,
     *     author: string|null,
     *     img: string|null
     *   }
     * }
     */
    public function readOneBookISBN(string $isbn): array
    {
        $data = [
            'book' => [
                'id' => -1,
                'title' => '',
                'isbn' => $isbn,
                'author' => null,
                'img' => null,
            ],
        ];

        // isbn is not 13 digits return the empty data
        if (13 != strlen($isbn)) {
            return $data;
        }

        $book = $this->findOneBy(['isbn' => $isbn]);

        // If no book is found
        if (null === $book) {
            return $data;
        }

        $data['book']['id'] = $book->getId();
        $data['book']['title'] = $book->getTitle();
        $data['book']['author'] = $book->getAuthor();
        $data['book']['img'] = $book->getImg();

        return $data;
    }
}


1		<?php
2
3		namespace App\Repository;
4
5		use App\Entity\Book;
6		use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
7		use Doctrine\Persistence\ManagerRegistry;
8
9		/**
10		* @extends ServiceEntityRepository<Book>
11		*/
12		class BookRepository extends ServiceEntityRepository
13		{
14		private ManagerRegistry $doctrine;
15
16		/**
17		* __construct.
18		*
19		* @return void
20		*/
21	10	public function __construct(ManagerRegistry $doctrine)
22		{
23	10	$this->doctrine = $doctrine;
24
25	10	parent::__construct($doctrine, Book::class);
26		}
27
28		/**
29		* returnBook.
30		*
31		* Return book object (works like a pseudo constructor)
32		*/
33	2	public function returnBook(string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): Book
34		{
35	2	$book = new Book();
36
37	2	$book->setTitle($title);
38	2	$book->setISBN($isbn);
39	2	$book->setAuthor($author);
40	2	$book->setImg($img);
41
42	2	return $book;
43		}
44
45		/**
46		* saveBook.
47		*
48		* Saves a book to the database
49		*/
50	2	public function saveBook(string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): void
51		{
52		// If title is empty
53	2	if ('' === $title) {
54	1	return;
55		}
56
57	2	$book = $this->returnBook($title, $isbn, $author, $img);
58
59	2	$entityManager = $this->doctrine->getManager();
60
61		// tell Doctrine you want to (eventually) save the Book
62		// (no queries yet)
63	2	$entityManager->persist($book);
64
65		// actually executes the queries (i.e. the INSERT query)
66	2	$entityManager->flush();
67		}
68
69		/**
70		* updateBook.
71		*
72		* Saves a book to the database
73		*/
74	2	public function updateBook(int $id, string $title, ?string $isbn = null, ?string $author = null, ?string $img = null): void
75		{
76	2	$book = $this->findOneBy(['id' => $id]);
77
78		// If the book can't be found
79	2	if (null === $book) {
80	1	return;
81		}
82
83		// If title is empty
84	2	if ('' === $title) {
85	1	return;
86		}
87
88	2	$book->setTitle($title);
89
90		// If you have new ISBN
91	2	if (null !== $isbn) {
92	2	$book->setIsbn($isbn);
93		}
94
95		// If you have new Author
96	2	if (null !== $author) {
97	2	$book->setAuthor($author);
98		}
99
100		// If you have new image
101	2	if (null !== $img) {
102	1	$book->setImg($img);
103		}
104
105		// Get the entity manager
106	2	$entityManager = $this->doctrine->getManager();
107
108		// Persist is optional for existing entities, but it doesn't hurt
109	2	$entityManager->persist($book);
110
111		// Flush to save changes
112	2	$entityManager->flush();
113		}
114
115		/**
116		* deleteBook.
117		*/
118	2	public function deleteBook(int $id): void
119		{
120	2	$book = $this->findOneBy(['id' => $id]);
121
122		// If the book can't be found
123	2	if (null === $book) {
124	1	return;
125		}
126
127		// Get the entity manager
128	2	$entityManager = $this->doctrine->getManager();
129
130		// Remove the book
131	2	$entityManager->remove($book);
132	2	$entityManager->flush();
133		}
134
135		/**
136		* readAllBooks.
137		*
138		* Reads all books from the database and returns an array of books.
139		*
140		* @return array
141		* An associative array with a key 'books' containing an array of book details:
142		* - books: array<array{
143		* id: int\|null,
144		* title: string\|null,
145		* isbn: string\|null,
146		* author: string\|null,
147		* img: string\|null
148		* }>
149		*
150		* @phpstan-return array{
151		* books: array<array{
152		* id: int\|null,
153		* title: string\|null,
154		* isbn: string\|null,
155		* author: string\|null,
156		* img: string\|null
157		* }>
158		* }
159		*/
160	10	public function readAllBooks(): array
161		{
162	10	$data = [
163	10	'books' => [],
164	10	];
165
166	10	$books = $this->findAll();
167
168	10	$numBooks = count($books);
169
170	10	for ($i = 0; $i < $numBooks; ++$i) {
171	10	$data['books'][$i]['id'] = $books[$i]->getId();
172	10	$data['books'][$i]['title'] = $books[$i]->getTitle();
173	10	$data['books'][$i]['isbn'] = $books[$i]->getISBN();
174	10	$data['books'][$i]['author'] = $books[$i]->getAuthor();
175	10	$data['books'][$i]['img'] = $books[$i]->getImg();
176		}
177
178	10	return $data;
179		}
180
181		/**
182		* readOneBook.
183		*
184		* @return array
185		* An associative array with key 'book' containing the details of a single book:
186		* - book: array{
187		* id: int,
188		* title: string\|null,
189		* isbn: string\|null,
190		* author: string\|null,
191		* img: string\|null
192		* }
193		*
194		* @phpstan-return array{
195		* book: array{
196		* id: int,
197		* title: string\|null,
198		* isbn: string\|null,
199		* author: string\|null,
200		* img: string\|null
201		* }
202		* }
203		*/
204	4	public function readOneBook(int $id): array
205		{
206	4	$data = [
207	4	'book' => [
208	4	'id' => $id,
209	4	'title' => '',
210	4	'isbn' => null,
211	4	'author' => null,
212	4	'img' => null,
213	4	],
214	4	];
215
216		// If id is less then 0
217	4	if ($id < 0) {
218	1	return $data;
219		}
220
221	4	$book = $this->findOneBy(['id' => $id]);
222
223		// If no book is found
224	4	if (null === $book) {
225	2	return $data;
226		}
227
228	4	$data['book']['title'] = $book->getTitle();
229	4	$data['book']['isbn'] = $book->getISBN();
230	4	$data['book']['author'] = $book->getAuthor();
231	4	$data['book']['img'] = $book->getImg();
232
233	4	return $data;
234		}
235
236		/**
237		* readOneBookISBN.
238		*
239		* @return array
240		* An associative array with key 'book' containing the details of a single book:
241		* - book: array{
242		* id: int\|null,
243		* title: string\|null,
244		* isbn: string,
245		* author: string\|null,
246		* img: string\|null
247		* }
248		*
249		* @phpstan-return array{
250		* book: array{
251		* id: int\|null,
252		* title: string\|null,
253		* isbn: string,
254		* author: string\|null,
255		* img: string\|null
256		* }
257		* }
258		*/
259	3	public function readOneBookISBN(string $isbn): array
260		{
261	3	$data = [
262	3	'book' => [
263	3	'id' => -1,
264	3	'title' => '',
265	3	'isbn' => $isbn,
266	3	'author' => null,
267	3	'img' => null,
268	3	],
269	3	];
270
271		// isbn is not 13 digits return the empty data
272	3	if (13 != strlen($isbn)) {
273	1	return $data;
274		}
275
276	3	$book = $this->findOneBy(['isbn' => $isbn]);
277
278		// If no book is found
279	3	if (null === $book) {
280	2	return $data;
281		}
282
283	3	$data['book']['id'] = $book->getId();
284	3	$data['book']['title'] = $book->getTitle();
285	3	$data['book']['author'] = $book->getAuthor();
286	3	$data['book']['img'] = $book->getImg();
287
288	3	return $data;
289		}
290		}
291

EmilHacklin / MCV-v2

BookRepository::returnBook() A last analyzed 2025-08-31 10:54 UTC

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BookRepository::returnBook() A
last analyzed 2025-08-31 10:54 UTC