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<?php |
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declare(strict_types=1); |
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/** |
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* Saito - The Threaded Web Forum |
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* |
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* @copyright Copyright (c) the Saito Project Developers |
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* @link https://github.com/Schlaefer/Saito |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace ImageUploader\Model\Table; |
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use App\Lib\Model\Table\AppTable; |
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use Cake\Core\Configure; |
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use Cake\Event\Event; |
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use Cake\I18n\Number; |
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use Cake\ORM\RulesChecker; |
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use Cake\Validation\Validation; |
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use Cake\Validation\Validator; |
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use ImageUploader\Lib\UploadStorage; |
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use ImageUploader\Model\Entity\Upload; |
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/** |
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* Uploads |
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* |
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* Indeces: |
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* - user_id, title - Combined used for uniqueness test. User_id for user's |
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* upload overview page. |
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*/ |
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class UploadsTable extends AppTable |
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{ |
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/** |
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* Max filename length. |
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* |
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* Constrained to 191 due to InnoDB index max-length on MySQL 5.6. |
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*/ |
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public const FILENAME_MAXLENGTH = 191; |
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/** |
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* Handles persistent storage |
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* @var \ImageUploader\Lib\UploadStorage |
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*/ |
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private UploadStorage $uploadStorage; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function initialize(array $config): void |
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{ |
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$this->addBehavior('Timestamp'); |
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$this->setEntityClass(Upload::class); |
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$this->belongsTo('Users', ['foreignKey' => 'user_id']); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function validationDefault(Validator $validator): Validator |
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{ |
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$validator |
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->add('id', 'valid', ['rule' => 'numeric']) |
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->allowEmptyString('id', 'create') |
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->notBlank('name') |
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->notBlank('size') |
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->notBlank('type') |
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->notBlank('user_id') |
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->requirePresence(['name', 'size', 'type', 'user_id'], 'create'); |
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$validator->add( |
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'tmp_name', |
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[ |
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'file' => [ |
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'rule' => [$this, 'validateFile'], |
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], |
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] |
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); |
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$validator->add( |
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'title', |
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[ |
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'maxLength' => [ |
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'rule' => ['maxLength', self::FILENAME_MAXLENGTH], |
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'message' => __('vld.uploads.title.maxlength', self::FILENAME_MAXLENGTH), |
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], |
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] |
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); |
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return $validator; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function buildRules(RulesChecker $rules): RulesChecker |
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{ |
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/** @var \ImageUploader\Lib\UploaderConfig $UploaderConfig */ |
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$UploaderConfig = Configure::read('Saito.Settings.uploader'); |
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$nMax = $UploaderConfig->getMaxNumberOfUploadsPerUser(); |
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$rules->add( |
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function (Upload $entity, array $options) use ($nMax) { |
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$count = $this->findByUserId($entity->get('user_id'))->count(); |
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return $count < $nMax; |
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}, |
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'maxAllowedUploadsPerUser', |
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[ |
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'errorField' => 'user_id', |
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'message' => __d('image_uploader', 'validation.error.maxNumberOfItems', $nMax), |
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] |
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); |
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// check that user exists |
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$rules->add($rules->existsIn('user_id', 'Users')); |
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// check that same user can't have two items with the same name |
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$rules->add( |
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$rules->isUnique( |
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// Don't use a identifier like "name" which changes (jpg->png). |
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['title', 'user_id'], |
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__d('image_uploader', 'validation.error.fileExists') |
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) |
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); |
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return $rules; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function beforeSave(Event $event, Upload $entity, \ArrayObject $options) |
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{ |
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if ($entity->isDirty('name') || $entity->isDirty('tmp_name')) { |
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try { |
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$this->getUploadStorage()->upload($entity); |
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} catch (\Throwable $e) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function beforeDelete(Event $event, Upload $entity, \ArrayObject $options) |
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{ |
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try { |
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$this->getUploadStorage()->delete($entity); |
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} catch (\Throwable $e) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Validate file by size |
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* |
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* @param mixed $check value |
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* @param array $context context |
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* @return string|bool |
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*/ |
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public function validateFile($check, array $context) |
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{ |
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/** @var \ImageUploader\Lib\UploaderConfig $UploaderConfig */ |
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$UploaderConfig = Configure::read('Saito.Settings.uploader'); |
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$type = $context['data']['type']; |
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/// Check file type |
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if (!$UploaderConfig->hasType($type)) { |
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return __d('image_uploader', 'validation.error.mimeType', $type); |
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} |
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/// Check file size |
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$size = $UploaderConfig->getSize($type); |
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if (!Validation::fileSize($check, '<', $size)) { |
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return __d( |
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'image_uploader', |
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'validation.error.fileSize', |
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Number::toReadableSize($size) |
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); |
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} |
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return true; |
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} |
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/** |
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* Getter for UploadHandler |
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* @return \ImageUploader\Lib\UploadStorage UploadHandler |
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*/ |
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protected function getUploadStorage(): UploadStorage |
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{ |
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if (empty($this->uploadStorage)) { |
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/** @var \ImageUploader\Lib\UploaderConfig $UploaderConfig */ |
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$UploaderConfig = Configure::read('Saito.Settings.uploader'); |
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$this->uploadStorage = new UploadStorage($UploaderConfig->getStorageFilesystem()); |
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} |
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return $this->uploadStorage; |
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} |
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} |
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Schlaefer /
Saito
