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<?php |
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/** |
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* Created by PhpStorm. |
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* User: floor12 |
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* Date: 01.01.2018 |
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* Time: 12:56 |
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*/ |
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namespace floor12\files\logic; |
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use floor12\files\components\SimpleImage; |
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use floor12\files\models\File; |
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use floor12\files\models\FileType; |
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use Yii; |
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use yii\base\ErrorException; |
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use yii\web\BadRequestHttpException; |
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use yii\web\IdentityInterface; |
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use yii\web\UploadedFile; |
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/** |
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* Class FileCreateFromInstance |
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* @package floor12\files\logic |
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*/ |
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class FileCreateFromInstance |
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{ |
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private $_model; |
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private $_owner; |
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private $_attribute; |
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private $_instance; |
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private $_fullPath; |
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private $_onlyUploaded; |
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public function __construct(UploadedFile $file, array $data, IdentityInterface $identity = null, $onlyUploaded = true) |
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{ |
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$this->_onlyUploaded = $onlyUploaded; |
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if (!isset($data['attribute']) || !$data['attribute'] || !isset($data['modelClass']) || !$data['modelClass']) |
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throw new BadRequestHttpException("Attribute or class name not set."); |
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// Загружаем полученные данные |
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$this->_instance = $file; |
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$this->_attribute = $data['attribute']; |
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if (!file_exists($this->_instance->tempName)) |
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throw new ErrorException("Tmp file not found on disk."); |
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// Инициализируем класс владельца файла для валидаций и ставим сценарий |
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$this->_owner = new $data['modelClass']; |
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if (isset($data['scenario'])) |
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$this->_owner->setScenario($data['scenario']); |
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if (isset($this->_owner->behaviors['files']->attributes[$this->_attribute]['validator'])) { |
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foreach ($this->_owner->behaviors['files']->attributes[$this->_attribute]['validator'] as $validator) { |
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if (!$validator->validate($this->_instance, $error)) |
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throw new BadRequestHttpException($error); |
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} |
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} |
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// Создаем модель нового файла и заполняем первоначальными данными |
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$this->_model = new File(); |
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$this->_model->created = time(); |
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$this->_model->field = $this->_attribute; |
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$this->_model->class = $data['modelClass']; |
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$this->_model->filename = new PathGenerator(Yii::$app->getModule('files')->storageFullPath) . '.' . $this->_instance->extension; |
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$this->_model->title = $this->_instance->name; |
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$this->_model->content_type = $this->_instance->type; |
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$this->_model->size = $this->_instance->size; |
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$this->_model->type = $this->detectType(); |
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if ($identity) |
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$this->_model->user_id = $identity->id; |
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if ($this->_model->type == FileType::VIDEO) |
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$this->_model->video_status = 0; |
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//Генерируем полный новый адрес сохранения файла |
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$this->_fullPath = Yii::$app->getModule('files')->storageFullPath . DIRECTORY_SEPARATOR . $this->_model->filename; |
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} |
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/** |
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* @return string |
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*/ |
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public function detectType() |
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{ |
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$contentTypeArray = explode('/', $this->_model->content_type); |
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if ($contentTypeArray[0] == 'image') |
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return FileType::IMAGE; |
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if ($contentTypeArray[0] == 'video') |
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return FileType::VIDEO; |
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return FileType::FILE; |
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} |
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/** |
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* @return File |
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*/ |
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public function execute() |
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{ |
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$path = Yii::$app->getModule('files')->storageFullPath . $this->_model->filename; |
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if ($this->_model->save()) { |
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if (!$this->_onlyUploaded) |
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copy($this->_instance->tempName, $this->_fullPath); |
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else |
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$this->_instance->saveAs($this->_fullPath, false); |
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} |
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if ($this->_model->type == FileType::IMAGE) { |
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$this->rotateAfterUpload(); |
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$this->resizeAfterUpload(); |
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} |
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return $this->_model; |
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} |
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protected function rotateAfterUpload() |
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{ |
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$exif = ''; |
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@$exif = exif_read_data($this->_fullPath); |
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if (isset($exif['Orientation'])) { |
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$ort = $exif['Orientation']; |
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$rotatingImage = new SimpleImage(); |
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$rotatingImage->load($this->_fullPath); |
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switch ($ort) { |
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case 3: // 180 rotate left |
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$rotatingImage->rotateDegrees(180); |
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break; |
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case 6: // 90 rotate right |
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$rotatingImage->rotateDegrees(270); |
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break; |
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case 8: // 90 rotate left |
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$rotatingImage->rotateDegrees(90); |
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} |
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$rotatingImage->save($this->_fullPath); |
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} |
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} |
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protected function resizeAfterUpload() |
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{ |
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$maxWidth = $this->_owner->behaviors['files']->attributes[$this->_attribute]['maxWidth'] ?? 0; |
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$maxHeight = $this->_owner->behaviors['files']->attributes[$this->_attribute]['maxHeight'] ?? 0; |
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if ($maxWidth && $maxHeight) { |
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$resizer = new FileResize($this->_model, $maxWidth, $maxHeight); |
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$resizer->execute(); |
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} |
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} |
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} |
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floor12 /
yii2-module-files
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