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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: 03.01.2018 |
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* Time: 19:37 |
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*/ |
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namespace floor12\files\logic; |
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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\NotFoundHttpException; |
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class FileCropRotate |
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{ |
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private $_file; |
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private $_width; |
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private $_height; |
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private $_top; |
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private $_left; |
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private $_rotated; |
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public function __construct(array $data) |
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{ |
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$this->_file = File::findOne($data['id']); |
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if (!$this->_file) |
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throw new NotFoundHttpException('File not found'); |
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if ($this->_file->type != FileType::IMAGE) |
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throw new BadRequestHttpException('Requested file is not an image.'); |
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if (!file_exists($this->_file->rootPath)) |
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throw new BadRequestHttpException('File not found in file storage.'); |
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$this->_height = (int)$data['height']; |
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$this->_width = (int)$data['width']; |
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$this->_top = (int)$data['top']; |
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$this->_left = (int)$data['left']; |
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$this->_rotated = (int)($data['rotated'] ?? 0); |
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if (!$this->_height && !$this->_width) { |
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list($this->_width, $this->_height) = getimagesize($this->_file->rootPath); |
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} |
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} |
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public function execute() |
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{ |
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$src = $this->imageCreateFromAny(); |
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$src = imagerotate($src, -$this->_rotated, 0); |
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$dest = imagecreatetruecolor($this->_width, $this->_height); |
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imagecopy($dest, $src, 0, 0, $this->_left, $this->_top, $this->_width, $this->_height); |
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$newName = new PathGenerator(Yii::$app->getModule('files')->storageFullPath) . '.jpeg'; |
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$newPath = Yii::$app->getModule('files')->storageFullPath . '/' . $newName; |
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$oldPath = $this->_file->rootPath; |
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imagejpeg($dest, $newPath, 80); |
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imagedestroy($dest); |
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imagedestroy($src); |
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$this->_file->filename = $newName; |
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$this->_file->content_type = $this->_file->mime_content_type($newPath); |
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$this->_file->size = filesize($newPath); |
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$this->_file->changeHash(); |
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if ($this->_file->save()) { |
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@unlink($oldPath); |
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return $this->_file->href; |
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} else |
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throw new ErrorException("Error while saving file model."); |
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} |
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/** |
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* Method to read files from any mime types |
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* @return resource |
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* @throws BadRequestHttpException |
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*/ |
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private function imageCreateFromAny() |
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{ |
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$type = exif_imagetype($this->_file->rootPath); |
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$allowedTypes = array( |
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1, // [] gif |
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2, // [] jpg |
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3, // [] png |
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6 // [] bmp |
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); |
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if (!in_array($type, $allowedTypes)) { |
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throw new BadRequestHttpException('File must have GIF, JPG, PNG or BMP mime-type.'); |
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} |
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switch ($type) { |
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case 1 : |
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$im = imageCreateFromGif($this->_file->rootPath); |
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break; |
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case 2 : |
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$im = imageCreateFromJpeg($this->_file->rootPath); |
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break; |
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case 3 : |
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$im = imageCreateFromPng($this->_file->rootPath); |
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break; |
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case 6 : |
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$im = imageCreateFromBmp($this->_file->rootPath); |
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break; |
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} |
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return $im; |
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125
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} |
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} |
floor12 /
yii2-module-files
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