BookController::deleteBook() - Code Metrics - Inspection of "Kmom 10" - EmilHacklin/MCV-v2 - Measure and Improve Code Quality continuously with Scrutinizer

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by Emil

created 2025-08-29 16:48 UTC

BookController::deleteBook() A

↳ Parent: BookController

Complexity

Conditions	4
Paths	4

Size

Total Lines	41
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	4.1643

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	20
c	1
b	0
f	0
nc	4
nop	2
dl	0
loc	41
ccs	18
cts	23
cp	0.7826
crap	4.1643
rs	9.6

<?php

namespace App\Controller;

use App\Entity\Book;
use App\Repository\BookRepository;
use App\UploadManager;
use Doctrine\Persistence\ManagerRegistry;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class BookController extends AbstractController
{
    private const FILE_TYPES_SUPPORTED = ['image/jpeg'];

    /**
     * getInputs.
     *
     * Returns a array that contains all the user inputs
     *
     * @return array<mixed>
     */
    private function getInputs(Request $request): array
    {
        $id = htmlspecialchars((string) $request->request->get('id'));
        $title = htmlspecialchars((string) $request->request->get('title'));
        $isbn = htmlspecialchars((string) $request->request->get('isbn'));
        $author = htmlspecialchars((string) $request->request->get('author'));
        /** @var UploadedFile|null $file */
        $file = $request->files->get('img');

        $inputs = [
            'id' => $id,
            'title' => $title,
            'isbn' => $isbn,
            'author' => $author,
            'file' => $file,
        ];

        return $inputs;
    }

    /**
     * saveBook.
     *
     * Saves the book to database
     */
    private function saveBook(Request $request, ManagerRegistry $doctrine): void
    {
        // Get the inputs
        $inputs = $this->getInputs($request);
        /** @var string $title */
        $title = $inputs['title'];
        /** @var string $isbn */
        $isbn = $inputs['isbn'];
        /** @var string $author */
        $author = $inputs['author'];
        /** @var UploadedFile|null $file */
        $file = $inputs['file'];

        // Check if empty title
        if ('' === $title) {
            $this->addFlash(
                'warning',
                'Could not read the title!'
            );

            return;
        }

        // Save new image
        /** @var string $projectDir */
        $projectDir = $this->getParameter('kernel.project_dir');

        // Construct the path to src/var
        $targetFolder = $projectDir.'/src/var';

        $uploadManager = new UploadManager($targetFolder);

        try {
            $img = $uploadManager->saveUploadedFile($file, self::FILE_TYPES_SUPPORTED);
            // After setting $img
        } catch (\RuntimeException $e) {
            $this->addFlash(
                'warning',
                $e->getMessage()
            );

            return;
        }

        $bookRepository = new BookRepository($doctrine);

        $bookRepository->saveBook($title, $isbn, $author, $img);

        $this->addFlash(
            'notice',
            'You have gone created a book!'
        );
    }

    /**
     * updateBook.
     *
     * Update the book in database
     */
    private function updateBook(Request $request, ManagerRegistry $doctrine): void
    {
        $inputs = $this->getInputs($request);
        /** @var string $id */
        $id = $inputs['id'];
        /** @var string $title */
        $title = $inputs['title'];
        /** @var string $isbn */
        $isbn = $inputs['isbn'];
        /** @var string $author */
        $author = $inputs['author'];
        /** @var UploadedFile|null $file */
        $file = $inputs['file'];

        // Check if empty id
        if ('' === $id) {
            $this->addFlash(
                'warning',
                'Could not read the id!'
            );

            return;
        }

        // Retrieve the existing book entity
        $bookRepository = new BookRepository($doctrine);

        $book = $bookRepository->find($id);

        // Check if book exists
        if (!$book) {
            $this->addFlash(
                'warning',
                'Book not found with ID '.$id
            );

            return;
        }

        // Check if empty title
        if ('' === $title) {
            $this->addFlash(
                'warning',
                'Could not read the title!'
            );

            return;
        }

        // Save new image
        /** @var string $projectDir */
        $projectDir = $this->getParameter('kernel.project_dir');

        // Construct the path to src/var
        $targetFolder = $projectDir.'/src/var';

        $uploadManager = new UploadManager($targetFolder);

        try {
            $img = $uploadManager->saveUploadedFile($file, self::FILE_TYPES_SUPPORTED);
            // After setting $img
        } catch (\RuntimeException $e) {
            $this->addFlash(
                'warning',
                $e->getMessage()
            );

            return;
        }

        // If you have new image
        if (null !== $img) {
            // If old image existed remove it
            $oldImage = $book->getImg();
            if (null !== $oldImage) {
                if (!$uploadManager->deleteUploadedFile($oldImage)) {
                    $this->addFlash(
                        'notice',
                        'Could not remove old img!'
                    );
                }
            }
        }

        // Update the book
        $bookRepository->updateBook((int) $id, $title, $isbn, $author, $img);

        $this->addFlash(
            'notice',
            'The book has been updated successfully!'
        );
    }

    /**
     * deleteBook.
     *
     * Update the book in database
     */
    private function deleteBook(int $id, ManagerRegistry $doctrine): void
    {
        // Retrieve the existing book entity
        $bookRepository = new BookRepository($doctrine);

        $book = $bookRepository->find($id);

        // Check if book don't exists
        if (!$book) {
            $this->addFlash(
                'warning',
                'Book not found with ID '.$id
            );

            return;
        }

        // Delete image
        $img = $book->getImg();
        /** @var string $projectDir */
        $projectDir = $this->getParameter('kernel.project_dir');

        // Construct the path to src/var
        $targetFolder = $projectDir.'/src/var';

        $uploadManager = new UploadManager($targetFolder);

        if (null !== $img) {
            if (!$uploadManager->deleteUploadedFile($img)) {
                $this->addFlash(
                    'notice',
                    'Could not remove img: '.$img
                );
            }
        }

        $bookRepository->deleteBook($id);

        $this->addFlash(
            'notice',
            'The book has been deleted!'
        );
    }

    #[Route('/library', name: 'library')]
    public function library(): Response
    {
        return $this->render('book/index.html.twig');
    }

    #[Route('/book/create', name: 'book_create_get', methods: 'GET')]
    public function createBookGET(): Response
    {
        return $this->render('book/create.html.twig');
    }

    #[Route('/book/create', name: 'book_create_post', methods: 'POST')]
    public function createBookPOST(
        Request $request,
        ManagerRegistry $doctrine,
    ): Response {
        // Save book to database
        $this->saveBook($request, $doctrine);

        return $this->redirectToRoute('book_create_get');
    }

    #[Route('/book/show', name: 'book_show_all')]
    public function showAllBooks(
        ManagerRegistry $doctrine,
    ): Response {
        $bookRepository = new BookRepository($doctrine);

        $data = $bookRepository->readAllBooks();

        return $this->render('book/show.html.twig', $data);
    }

    #[Route('/book/show/{id<\d+>}', name: 'book_show_one')]
    public function showOneBook(
        int $id,
        ManagerRegistry $doctrine,
    ): Response {
        $bookRepository = new BookRepository($doctrine);

        $data = $bookRepository->readOneBook($id);

        return $this->render('book/show_one.html.twig', $data);
    }

    #[Route('/book/show/update', name: 'book_show_all_update')]
    public function showAllBooksUpdate(
        ManagerRegistry $doctrine,
    ): Response {
        $bookRepository = new BookRepository($doctrine);

        $data = $bookRepository->readAllBooks();

        return $this->render('book/show_update.html.twig', $data);
    }

    #[Route('/book/update/{id<\d+>}', name: 'book_update_get', methods: ['GET'])]
    public function showAllBooksUpdateGET(
        int $id,
        ManagerRegistry $doctrine,
    ): Response {
        $bookRepository = new BookRepository($doctrine);

        $data = $bookRepository->readOneBook($id);

        return $this->render('book/update.html.twig', $data);
    }

    #[Route('/book/update', name: 'book_update_post', methods: ['POST'])]
    public function showAllBooksUpdatePOST(
        Request $request,
        ManagerRegistry $doctrine,
    ): Response {
        $inputs = $this->getInputs($request);

        // Update book to database
        $this->updateBook($request, $doctrine);

        return $this->redirectToRoute('book_update_get', ['id' => $inputs['id']]);
    }

    #[Route('/book/show/delete', name: 'book_show_all_delete_get', methods: ['GET'])]
    public function showAllBooksDeleteGET(
        ManagerRegistry $doctrine,
    ): Response {
        $bookRepository = new BookRepository($doctrine);

        $data = $bookRepository->readAllBooks();

        return $this->render('book/show_delete.html.twig', $data);
    }

    #[Route('/book/show/delete/{id<\d+>}', name: 'book_delete_post', methods: ['POST'])]
    public function showAllBooksDeletePOST(
        int $id,
        ManagerRegistry $doctrine,
    ): Response {
        // Delete book to database
        $this->deleteBook($id, $doctrine);

        return $this->redirectToRoute('book_show_all_delete_get');
    }
}


1		<?php
2
3		namespace App\Controller;
4
5		use App\Entity\Book;
6		use App\Repository\BookRepository;
7		use App\UploadManager;
8		use Doctrine\Persistence\ManagerRegistry;
9		use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
10		use Symfony\Component\HttpFoundation\File\UploadedFile;
11		use Symfony\Component\HttpFoundation\Request;
12		use Symfony\Component\HttpFoundation\Response;
13		use Symfony\Component\Routing\Attribute\Route;
14
15		class BookController extends AbstractController
16		{
17		private const FILE_TYPES_SUPPORTED = ['image/jpeg'];
18
19		/**
20		* getInputs.
21		*
22		* Returns a array that contains all the user inputs
23		*
24		* @return array<mixed>
25		*/
26	1	private function getInputs(Request $request): array
27		{
28	1	$id = htmlspecialchars((string) $request->request->get('id'));
29	1	$title = htmlspecialchars((string) $request->request->get('title'));
30	1	$isbn = htmlspecialchars((string) $request->request->get('isbn'));
31	1	$author = htmlspecialchars((string) $request->request->get('author'));
32		/** @var UploadedFile\|null $file */
33	1	$file = $request->files->get('img');
34
35	1	$inputs = [
36	1	'id' => $id,
37	1	'title' => $title,
38	1	'isbn' => $isbn,
39	1	'author' => $author,
40	1	'file' => $file,
41	1	];
42
43	1	return $inputs;
44		}
45
46		/**
47		* saveBook.
48		*
49		* Saves the book to database
50		*/
51	1	private function saveBook(Request $request, ManagerRegistry $doctrine): void
52		{
53		// Get the inputs
54	1	$inputs = $this->getInputs($request);
55		/** @var string $title */
56	1	$title = $inputs['title'];
57		/** @var string $isbn */
58	1	$isbn = $inputs['isbn'];
59		/** @var string $author */
60	1	$author = $inputs['author'];
61		/** @var UploadedFile\|null $file */
62	1	$file = $inputs['file'];
63
64		// Check if empty title
65	1	if ('' === $title) {
66	1	$this->addFlash(
67	1	'warning',
68	1	'Could not read the title!'
69	1	);
70
71	1	return;
72		}
73
74		// Save new image
75		/** @var string $projectDir */
76	1	$projectDir = $this->getParameter('kernel.project_dir');
77
78		// Construct the path to src/var
79	1	$targetFolder = $projectDir.'/src/var';
80
81	1	$uploadManager = new UploadManager($targetFolder);
82
83		try {
84	1	$img = $uploadManager->saveUploadedFile($file, self::FILE_TYPES_SUPPORTED);
85		// After setting $img
86		} catch (\RuntimeException $e) {
87		$this->addFlash(
88		'warning',
89		$e->getMessage()
90		);
91
92		return;
93		}
94
95	1	$bookRepository = new BookRepository($doctrine);
96
97	1	$bookRepository->saveBook($title, $isbn, $author, $img);
98
99	1	$this->addFlash(
100	1	'notice',
101	1	'You have gone created a book!'
102	1	);
103		}
104
105		/**
106		* updateBook.
107		*
108		* Update the book in database
109		*/
110	1	private function updateBook(Request $request, ManagerRegistry $doctrine): void
111		{
112	1	$inputs = $this->getInputs($request);
113		/** @var string $id */
114	1	$id = $inputs['id'];
115		/** @var string $title */
116	1	$title = $inputs['title'];
117		/** @var string $isbn */
118	1	$isbn = $inputs['isbn'];
119		/** @var string $author */
120	1	$author = $inputs['author'];
121		/** @var UploadedFile\|null $file */
122	1	$file = $inputs['file'];
123
124		// Check if empty id
125	1	if ('' === $id) {
126		$this->addFlash(
127		'warning',
128		'Could not read the id!'
129		);
130
131		return;
132		}
133
134		// Retrieve the existing book entity
135	1	$bookRepository = new BookRepository($doctrine);
136
137	1	$book = $bookRepository->find($id);
138
139		// Check if book exists
140	1	if (!$book) {
141	1	$this->addFlash(
142	1	'warning',
143	1	'Book not found with ID '.$id
144	1	);
145
146	1	return;
147		}
148
149		// Check if empty title
150	1	if ('' === $title) {
151	1	$this->addFlash(
152	1	'warning',
153	1	'Could not read the title!'
154	1	);
155
156	1	return;
157		}
158
159		// Save new image
160		/** @var string $projectDir */
161	1	$projectDir = $this->getParameter('kernel.project_dir');
162
163		// Construct the path to src/var
164	1	$targetFolder = $projectDir.'/src/var';
165
166	1	$uploadManager = new UploadManager($targetFolder);
167
168		try {
169	1	$img = $uploadManager->saveUploadedFile($file, self::FILE_TYPES_SUPPORTED);
170		// After setting $img
171		} catch (\RuntimeException $e) {
172		$this->addFlash(
173		'warning',
174		$e->getMessage()
175		);
176
177		return;
178		}
179
180		// If you have new image
181	1	if (null !== $img) {
182		// If old image existed remove it
183		$oldImage = $book->getImg();
184		if (null !== $oldImage) {
185		if (!$uploadManager->deleteUploadedFile($oldImage)) {
186		$this->addFlash(
187		'notice',
188		'Could not remove old img!'
189		);
190		}
191		}
192		}
193
194		// Update the book
195	1	$bookRepository->updateBook((int) $id, $title, $isbn, $author, $img);
196
197	1	$this->addFlash(
198	1	'notice',
199	1	'The book has been updated successfully!'
200	1	);
201		}
202
203		/**
204		* deleteBook.
205		*
206		* Update the book in database
207		*/
208	1	private function deleteBook(int $id, ManagerRegistry $doctrine): void
209		{
210		// Retrieve the existing book entity
211	1	$bookRepository = new BookRepository($doctrine);
212
213	1	$book = $bookRepository->find($id);
214
215		// Check if book don't exists
216	1	if (!$book) {
217	1	$this->addFlash(
218	1	'warning',
219	1	'Book not found with ID '.$id
220	1	);
221
222	1	return;
223		}
224
225		// Delete image
226	1	$img = $book->getImg();
227		/** @var string $projectDir */
228	1	$projectDir = $this->getParameter('kernel.project_dir');
229
230		// Construct the path to src/var
231	1	$targetFolder = $projectDir.'/src/var';
232
233	1	$uploadManager = new UploadManager($targetFolder);
234
235	1	if (null !== $img) {
236		if (!$uploadManager->deleteUploadedFile($img)) {
237		$this->addFlash(
238		'notice',
239		'Could not remove img: '.$img
240		);
241		}
242		}
243
244	1	$bookRepository->deleteBook($id);
245
246	1	$this->addFlash(
247	1	'notice',
248	1	'The book has been deleted!'
249	1	);
250		}
251
252	1	#[Route('/library', name: 'library')]
253		public function library(): Response
254		{
255	1	return $this->render('book/index.html.twig');
256		}
257
258	1	#[Route('/book/create', name: 'book_create_get', methods: 'GET')]
259		public function createBookGET(): Response
260		{
261	1	return $this->render('book/create.html.twig');
262		}
263
264	1	#[Route('/book/create', name: 'book_create_post', methods: 'POST')]
265		public function createBookPOST(
266		Request $request,
267		ManagerRegistry $doctrine,
268		): Response {
269		// Save book to database
270	1	$this->saveBook($request, $doctrine);
271
272	1	return $this->redirectToRoute('book_create_get');
273		}
274
275	1	#[Route('/book/show', name: 'book_show_all')]
276		public function showAllBooks(
277		ManagerRegistry $doctrine,
278		): Response {
279	1	$bookRepository = new BookRepository($doctrine);
280
281	1	$data = $bookRepository->readAllBooks();
282
283	1	return $this->render('book/show.html.twig', $data);
284		}
285
286	1	#[Route('/book/show/{id<\d+>}', name: 'book_show_one')]
287		public function showOneBook(
288		int $id,
289		ManagerRegistry $doctrine,
290		): Response {
291	1	$bookRepository = new BookRepository($doctrine);
292
293	1	$data = $bookRepository->readOneBook($id);
294
295	1	return $this->render('book/show_one.html.twig', $data);
296		}
297
298	1	#[Route('/book/show/update', name: 'book_show_all_update')]
299		public function showAllBooksUpdate(
300		ManagerRegistry $doctrine,
301		): Response {
302	1	$bookRepository = new BookRepository($doctrine);
303
304	1	$data = $bookRepository->readAllBooks();
305
306	1	return $this->render('book/show_update.html.twig', $data);
307		}
308
309	1	#[Route('/book/update/{id<\d+>}', name: 'book_update_get', methods: ['GET'])]
310		public function showAllBooksUpdateGET(
311		int $id,
312		ManagerRegistry $doctrine,
313		): Response {
314	1	$bookRepository = new BookRepository($doctrine);
315
316	1	$data = $bookRepository->readOneBook($id);
317
318	1	return $this->render('book/update.html.twig', $data);
319		}
320
321	1	#[Route('/book/update', name: 'book_update_post', methods: ['POST'])]
322		public function showAllBooksUpdatePOST(
323		Request $request,
324		ManagerRegistry $doctrine,
325		): Response {
326	1	$inputs = $this->getInputs($request);
327
328		// Update book to database
329	1	$this->updateBook($request, $doctrine);
330
331	1	return $this->redirectToRoute('book_update_get', ['id' => $inputs['id']]);
332		}
333
334	1	#[Route('/book/show/delete', name: 'book_show_all_delete_get', methods: ['GET'])]
335		public function showAllBooksDeleteGET(
336		ManagerRegistry $doctrine,
337		): Response {
338	1	$bookRepository = new BookRepository($doctrine);
339
340	1	$data = $bookRepository->readAllBooks();
341
342	1	return $this->render('book/show_delete.html.twig', $data);
343		}
344
345	1	#[Route('/book/show/delete/{id<\d+>}', name: 'book_delete_post', methods: ['POST'])]
346		public function showAllBooksDeletePOST(
347		int $id,
348		ManagerRegistry $doctrine,
349		): Response {
350		// Delete book to database
351	1	$this->deleteBook($id, $doctrine);
352
353	1	return $this->redirectToRoute('book_show_all_delete_get');
354		}
355		}
356

EmilHacklin / MCV-v2

Push — main ( 101f2d...06b8a6 )

BookController::deleteBook() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like