MessageHelper::__construct() - Code Metrics - Inspection of "Internal: Rename Utils directory to Helpers" - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#6396)

by Angel Fernando Quiroz

created 2025-06-26 16:13 UTC

MessageHelper::__construct() A

↳ Parent: MessageHelper

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	2
nc	2
nop	7
dl	0
loc	11
rs	10
c	0
b	0
f	0

<?php

/* For licensing terms, see /license.txt */

declare(strict_types=1);

namespace Chamilo\CoreBundle\Helpers;

use Chamilo\CoreBundle\Entity\Message;
use Chamilo\CoreBundle\Entity\MessageAttachment;
use Chamilo\CoreBundle\Entity\MessageRelUser;
use Chamilo\CoreBundle\Entity\User;
use Chamilo\CoreBundle\Entity\Usergroup;
use Chamilo\CoreBundle\Repository\MessageRepository;
use Chamilo\CoreBundle\Repository\Node\UserRepository;
use Chamilo\CoreBundle\Settings\SettingsManager;
use Doctrine\ORM\EntityManagerInterface;
use Exception;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Email;

use const PHP_SAPI;
use const UPLOAD_ERR_OK;

class MessageHelper
{
    private ?SessionInterface $session = null;

    public function __construct(
        private readonly EntityManagerInterface $entityManager,
        private readonly MessageRepository $messageRepository,
        private readonly UserRepository $userRepository,
        private readonly RequestStack $requestStack,
        private readonly AccessUrlHelper $accessUrlHelper,
        private readonly SettingsManager $settingsManager,
        private readonly MailerInterface $mailer
    ) {
        if (PHP_SAPI !== 'cli') {
            $this->session = $this->requestStack->getSession();
        }
    }

    /**
     * Sends a simple message with optional attachments and notifications to HR users.
     */
    public function sendMessageSimple(
        int $receiverUserId,
        string $subject,
        string $message,
        int $senderId = 0,
        bool $sendCopyToDrhUsers = false,
        bool $uploadFiles = true,
        array $attachmentList = []
    ): ?int {
        $files = $_FILES ?: [];
        if (false === $uploadFiles) {
            $files = [];
        }

        if (!empty($attachmentList)) {
            $files = $attachmentList;
        }

        $result = $this->sendMessage(
            $receiverUserId,
            $subject,
            $message,
            $files,
            [],
            0,
            0,
            0,
            $senderId
        );

        if ($sendCopyToDrhUsers) {
            $accessUrl = $this->accessUrlHelper->getCurrent();
            if (null !== $accessUrl) {
                $drhList = $this->userRepository->getDrhListFromUser($receiverUserId, $accessUrl->getId());
                if (!empty($drhList)) {
                    $receiverInfo = $this->userRepository->find($receiverUserId);

                    foreach ($drhList as $drhUser) {
                        $drhMessage = \sprintf(
                            'Copy of message sent to %s',
                            $receiverInfo->getFirstname().' '.$receiverInfo->getLastname()
                        ).' <br />'.$message;

                        $this->sendMessageSimple(
                            $drhUser->getId(),
                            $subject,
                            $drhMessage,
                            $senderId
                        );
                    }
                }
            }
        }

        return $result;
    }

    /**
     * Sends a message with attachments, forwards, and additional settings.
     */
    public function sendMessage(
        int $receiverUserId,
        string $subject,
        string $content,
        array $attachments = [],
        array $fileCommentList = [],
        int $groupId = 0,
        int $parentId = 0,
        int $editMessageId = 0,
        int $senderId = 0,
        int $forwardId = 0,
        bool $checkCurrentAudioId = false,
        bool $forceTitleWhenSendingEmail = false,
        ?int $msgType = null
    ): ?int {
        $sender = $this->userRepository->find($senderId);
        $receiver = $this->userRepository->find($receiverUserId);

        if (!$sender || !$receiver || !$receiver->isActive()) {
            return null;
        }

        $totalFileSize = 0;
        $attachmentList = $this->processAttachments($attachments, $fileCommentList, $totalFileSize);

        if ($totalFileSize > (int) $this->settingsManager->getSetting('message.message_max_upload_filesize')) {
            throw new Exception('Files size exceeds allowed limit.');
        }

        $parent = $this->messageRepository->find($parentId);

        if ($editMessageId) {
            $message = $this->messageRepository->find($editMessageId);
            if ($message) {
                $message->setTitle($subject);
                $message->setContent($content);
            }
        } else {
            $message = new Message();
            $message->setSender($sender)
                ->addReceiverTo($receiver)
                ->setTitle($subject)
                ->setContent($content)
                ->setGroup($groupId ? $this->getGroupById($groupId) : null)
                ->setParent($parent)
            ;

            if (null !== $msgType) {
                $message->setMsgType($msgType);
            }
        }

        $this->entityManager->persist($message);
        $this->entityManager->flush();

        if ($forwardId) {
            $this->forwardAttachments($forwardId, $message);
        }

        if ($checkCurrentAudioId) {
            $this->attachAudioMessage($message);
        }

        $this->saveAttachments($attachmentList, $message);

        $this->addSenderAsReceiver($message, $sender);

        if ($forceTitleWhenSendingEmail) {
            $this->sendEmailNotification($receiver, $sender, $subject, $content, $attachmentList);
        }

        return $message->getId();
    }

    /**
     * Processes attachments, calculates total file size, and returns the attachment list.
     *
     * @param mixed $totalFileSize
     */
    private function processAttachments(array $attachments, array $fileCommentList, &$totalFileSize): array
    {
        $attachmentList = [];
        foreach ($attachments as $index => $attachment) {
            $comment = $fileCommentList[$index] ?? '';
            $size = $attachment['size'] ?? 0;

            if (\is_array($size)) {
                foreach ($size as $s) {
                    $totalFileSize += $s;
                }
            } else {
                $totalFileSize += $size;
            }

            $attachmentList[] = [
                'file' => $attachment,
                'comment' => $comment,
            ];
        }

        return $attachmentList;
    }

    /**
     * Forwards attachments from one message to another.
     */
    private function forwardAttachments(int $forwardId, Message $message): void
    {
        $forwardMessage = $this->messageRepository->find($forwardId);
        if ($forwardMessage) {
            foreach ($forwardMessage->getAttachments() as $attachment) {
                $message->addAttachment($attachment);
            }
            $this->entityManager->persist($message);
            $this->entityManager->flush();
        }
    }

    /**
     * Attaches an audio message from the current session to the message.
     */
    private function attachAudioMessage(Message $message): void
    {
        if ($this->session && $this->session->has('current_audio')) {
            $audio = $this->session->get('current_audio');

            if (!empty($audio['name'])) {
                $attachment = new MessageAttachment();
                $attachment->setFilename($audio['name'])
                    ->setComment('audio_message')
                    ->setMessage($message)
                ;

                $message->addAttachment($attachment);

                $this->entityManager->persist($attachment);
                $this->entityManager->flush();
            }
        }
    }

    /**
     * Saves the provided attachments and links them to the message.
     */
    private function saveAttachments(array $attachments, Message $message): void
    {
        foreach ($attachments as $attachment) {
            $file = $attachment['file'];
            $comment = $attachment['comment'] ?? '';

            if ($file instanceof UploadedFile && UPLOAD_ERR_OK === $file->getError()) {
                $attachmentEntity = new MessageAttachment();
                $attachmentEntity->setFilename($file->getClientOriginalName())
                    ->setSize($file->getSize())
                    ->setPath($file->getRealPath())
                    ->setMessage($message)
                    ->setComment($comment)
                ;

                $message->addAttachment($attachmentEntity);
                $this->entityManager->persist($attachmentEntity);
            }
        }
        $this->entityManager->flush();
    }

    /**
     * Adds the sender as a receiver in the message to keep track of the sent message.
     */
    private function addSenderAsReceiver(Message $message, User $sender): void
    {
        $messageRelUserRepository = $this->entityManager->getRepository(MessageRelUser::class);
        $existingRelation = $messageRelUserRepository->findOneBy([
            'message' => $message,
            'receiver' => $sender,
            'receiverType' => MessageRelUser::TYPE_SENDER,
        ]);

        if (!$existingRelation) {
            $messageRelUserSender = new MessageRelUser();
            $messageRelUserSender->setMessage($message)
                ->setReceiver($sender)
                ->setReceiverType(MessageRelUser::TYPE_SENDER)
            ;
            $this->entityManager->persist($messageRelUserSender);
            $this->entityManager->flush();
        }
    }

    private function sendEmailNotification(User $receiver, User $sender, string $subject, string $content, array $attachmentList): void
    {
        if (empty($receiver->getEmail())) {
            throw new Exception('The receiver does not have a valid email address.');
        }

        $email = (new Email())
            ->from($sender->getEmail())
            ->to($receiver->getEmail())
            ->subject($subject)
            ->text($content)
            ->html($content)
        ;

        foreach ($attachmentList as $attachment) {
            if ($attachment instanceof UploadedFile) {
                $email->attachFromPath($attachment->getRealPath(), $attachment->getClientOriginalName());
            }
        }

        try {
            $this->mailer->send($email);
        } catch (Exception $e) {
            error_log('Failed to send email: '.$e->getMessage());
        }
    }

    /**
     * Retrieves a user group by its ID.
     */
    private function getGroupById(int $groupId)
    {
        return $this->entityManager->getRepository(Usergroup::class)->find($groupId);
    }
}


1			<?php
2
3			/* For licensing terms, see /license.txt */
4
5			declare(strict_types=1);
6
7			namespace Chamilo\CoreBundle\Helpers;
8
9			use Chamilo\CoreBundle\Entity\Message;
10			use Chamilo\CoreBundle\Entity\MessageAttachment;
11			use Chamilo\CoreBundle\Entity\MessageRelUser;
12			use Chamilo\CoreBundle\Entity\User;
13			use Chamilo\CoreBundle\Entity\Usergroup;
14			use Chamilo\CoreBundle\Repository\MessageRepository;
15			use Chamilo\CoreBundle\Repository\Node\UserRepository;
16			use Chamilo\CoreBundle\Settings\SettingsManager;
17			use Doctrine\ORM\EntityManagerInterface;
18			use Exception;
19			use Symfony\Component\HttpFoundation\File\UploadedFile;
20			use Symfony\Component\HttpFoundation\RequestStack;
21			use Symfony\Component\HttpFoundation\Session\SessionInterface;
22			use Symfony\Component\Mailer\MailerInterface;
23			use Symfony\Component\Mime\Email;
24
25			use const PHP_SAPI;
26			use const UPLOAD_ERR_OK;
27
28			class MessageHelper
29			{
30			private ?SessionInterface $session = null;
31
32			public function __construct(
33			private readonly EntityManagerInterface $entityManager,
34			private readonly MessageRepository $messageRepository,
35			private readonly UserRepository $userRepository,
36			private readonly RequestStack $requestStack,
37			private readonly AccessUrlHelper $accessUrlHelper,
38			private readonly SettingsManager $settingsManager,
39			private readonly MailerInterface $mailer
40			) {
41			if (PHP_SAPI !== 'cli') {
42			$this->session = $this->requestStack->getSession();
43			}
44			}
45
46			/**
47			* Sends a simple message with optional attachments and notifications to HR users.
48			*/
49			public function sendMessageSimple(
50			int $receiverUserId,
51			string $subject,
52			string $message,
53			int $senderId = 0,
54			bool $sendCopyToDrhUsers = false,
55			bool $uploadFiles = true,
56			array $attachmentList = []
57			): ?int {
58			$files = $_FILES ?: [];
59			if (false === $uploadFiles) {
60			$files = [];
61			}
62
63			if (!empty($attachmentList)) {
64			$files = $attachmentList;
65			}
66
67			$result = $this->sendMessage(
68			$receiverUserId,
69			$subject,
70			$message,
71			$files,
72			[],
73			0,
74			0,
75			0,
76			$senderId
77			);
78
79			if ($sendCopyToDrhUsers) {
80			$accessUrl = $this->accessUrlHelper->getCurrent();
81			if (null !== $accessUrl) {
82			$drhList = $this->userRepository->getDrhListFromUser($receiverUserId, $accessUrl->getId());
83			if (!empty($drhList)) {
84			$receiverInfo = $this->userRepository->find($receiverUserId);
85
86			foreach ($drhList as $drhUser) {
87			$drhMessage = \sprintf(
88			'Copy of message sent to %s',
89			$receiverInfo->getFirstname().' '.$receiverInfo->getLastname()
90			).' <br />'.$message;
91
92			$this->sendMessageSimple(
93			$drhUser->getId(),
94			$subject,
95			$drhMessage,
96			$senderId
97			);
98			}
99			}
100			}
101			}
102
103			return $result;
104			}
105
106			/**
107			* Sends a message with attachments, forwards, and additional settings.
108			*/
109			public function sendMessage(
110			int $receiverUserId,
111			string $subject,
112			string $content,
113			array $attachments = [],
114			array $fileCommentList = [],
115			int $groupId = 0,
116			int $parentId = 0,
117			int $editMessageId = 0,
118			int $senderId = 0,
119			int $forwardId = 0,
120			bool $checkCurrentAudioId = false,
121			bool $forceTitleWhenSendingEmail = false,
122			?int $msgType = null
123			): ?int {
124			$sender = $this->userRepository->find($senderId);
125			$receiver = $this->userRepository->find($receiverUserId);
126
127			if (!$sender \|\| !$receiver \|\| !$receiver->isActive()) {
128			return null;
129			}
130
131			$totalFileSize = 0;
132			$attachmentList = $this->processAttachments($attachments, $fileCommentList, $totalFileSize);
133
134			if ($totalFileSize > (int) $this->settingsManager->getSetting('message.message_max_upload_filesize')) {
135			throw new Exception('Files size exceeds allowed limit.');
136			}
137
138			$parent = $this->messageRepository->find($parentId);
139
140			if ($editMessageId) {
141			$message = $this->messageRepository->find($editMessageId);
142			if ($message) {
143			$message->setTitle($subject);
144			$message->setContent($content);
145			}
146			} else {
147			$message = new Message();
148			$message->setSender($sender)
149			->addReceiverTo($receiver)
150			->setTitle($subject)
151			->setContent($content)
152			->setGroup($groupId ? $this->getGroupById($groupId) : null)
153			->setParent($parent)
154			;
155
156			if (null !== $msgType) {
157			$message->setMsgType($msgType);
158			}
159			}
160
161			$this->entityManager->persist($message);
162			$this->entityManager->flush();
163
164			if ($forwardId) {
165			$this->forwardAttachments($forwardId, $message);
166			}
167
168			if ($checkCurrentAudioId) {
169			$this->attachAudioMessage($message);
170			}
171
172			$this->saveAttachments($attachmentList, $message);
173
174			$this->addSenderAsReceiver($message, $sender);
175
176			if ($forceTitleWhenSendingEmail) {
177			$this->sendEmailNotification($receiver, $sender, $subject, $content, $attachmentList);
178			}
179
180			return $message->getId();
181			}
182
183			/**
184			* Processes attachments, calculates total file size, and returns the attachment list.
185			*
186			* @param mixed $totalFileSize
187			*/
188			private function processAttachments(array $attachments, array $fileCommentList, &$totalFileSize): array
189			{
190			$attachmentList = [];
191			foreach ($attachments as $index => $attachment) {
192			$comment = $fileCommentList[$index] ?? '';
193			$size = $attachment['size'] ?? 0;
194
195			if (\is_array($size)) {
196			foreach ($size as $s) {
197			$totalFileSize += $s;
198			}
199			} else {
200			$totalFileSize += $size;
201			}
202
203			$attachmentList[] = [
204			'file' => $attachment,
205			'comment' => $comment,
206			];
207			}
208
209			return $attachmentList;
210			}
211
212			/**
213			* Forwards attachments from one message to another.
214			*/
215			private function forwardAttachments(int $forwardId, Message $message): void
216			{
217			$forwardMessage = $this->messageRepository->find($forwardId);
218			if ($forwardMessage) {
219			foreach ($forwardMessage->getAttachments() as $attachment) {
220			$message->addAttachment($attachment);
221			}
222			$this->entityManager->persist($message);
223			$this->entityManager->flush();
224			}
225			}
226
227			/**
228			* Attaches an audio message from the current session to the message.
229			*/
230			private function attachAudioMessage(Message $message): void
231			{
232			if ($this->session && $this->session->has('current_audio')) {
233			$audio = $this->session->get('current_audio');
234
235			if (!empty($audio['name'])) {
236			$attachment = new MessageAttachment();
237			$attachment->setFilename($audio['name'])
238			->setComment('audio_message')
239			->setMessage($message)
240			;
241
242			$message->addAttachment($attachment);
243
244			$this->entityManager->persist($attachment);
245			$this->entityManager->flush();
246			}
247			}
248			}
249
250			/**
251			* Saves the provided attachments and links them to the message.
252			*/
253			private function saveAttachments(array $attachments, Message $message): void
254			{
255			foreach ($attachments as $attachment) {
256			$file = $attachment['file'];
257			$comment = $attachment['comment'] ?? '';
258
259			if ($file instanceof UploadedFile && UPLOAD_ERR_OK === $file->getError()) {
260			$attachmentEntity = new MessageAttachment();
261			$attachmentEntity->setFilename($file->getClientOriginalName())
262			->setSize($file->getSize())
263			->setPath($file->getRealPath())
264			->setMessage($message)
265			->setComment($comment)
266			;
267
268			$message->addAttachment($attachmentEntity);
269			$this->entityManager->persist($attachmentEntity);
270			}
271			}
272			$this->entityManager->flush();
273			}
274
275			/**
276			* Adds the sender as a receiver in the message to keep track of the sent message.
277			*/
278			private function addSenderAsReceiver(Message $message, User $sender): void
279			{
280			$messageRelUserRepository = $this->entityManager->getRepository(MessageRelUser::class);
281			$existingRelation = $messageRelUserRepository->findOneBy([
282			'message' => $message,
283			'receiver' => $sender,
284			'receiverType' => MessageRelUser::TYPE_SENDER,
285			]);
286
287			if (!$existingRelation) {
288			$messageRelUserSender = new MessageRelUser();
289			$messageRelUserSender->setMessage($message)
290			->setReceiver($sender)
291			->setReceiverType(MessageRelUser::TYPE_SENDER)
292			;
293			$this->entityManager->persist($messageRelUserSender);
294			$this->entityManager->flush();
295			}
296			}
297
298			private function sendEmailNotification(User $receiver, User $sender, string $subject, string $content, array $attachmentList): void
299			{
300			if (empty($receiver->getEmail())) {
301			throw new Exception('The receiver does not have a valid email address.');
302			}
303
304			$email = (new Email())
305			->from($sender->getEmail())
306			->to($receiver->getEmail())
307			->subject($subject)
308			->text($content)
309			->html($content)
310			;
311
312			foreach ($attachmentList as $attachment) {
313			if ($attachment instanceof UploadedFile) {
314			$email->attachFromPath($attachment->getRealPath(), $attachment->getClientOriginalName());
315			}
316			}
317
318			try {
319			$this->mailer->send($email);
320			} catch (Exception $e) {
321			error_log('Failed to send email: '.$e->getMessage());
322			}
323			}
324
325			/**
326			* Retrieves a user group by its ID.
327			*/
328			private function getGroupById(int $groupId)
329			{
330			return $this->entityManager->getRepository(Usergroup::class)->find($groupId);
331			}
332			}
333

chamilo / chamilo-lms

Pull Request — master (#6396)

MessageHelper::__construct() A

Complexity

Size

Duplication

Importance

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