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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: 08.07.2018 |
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* Time: 18:41 |
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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\base\ErrorException; |
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class FileResize |
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{ |
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private $_file; |
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private $_maxWidth; |
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private $_maxHeight; |
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private $_compression; |
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private $_imageType = IMAGETYPE_JPEG; |
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/** |
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* FileResize constructor. |
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* @param File $file Модель файла |
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* @param int $maxWidth максимальная ширина |
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* @param int $maxHeight максимальная высота |
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* @param int $compression качество jpeg |
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* @throws ErrorException |
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*/ |
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public function __construct(File $file, int $maxWidth, int $maxHeight, $compression = 60) |
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{ |
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$this->_file = $file; |
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if ($this->_file->type != FileType::IMAGE) |
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throw new ErrorException('This file is not an image.'); |
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if (!file_exists($this->_file->rootPath)) |
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throw new ErrorException('File not found on disk'); |
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$this->_maxHeight = $maxHeight; |
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$this->_maxWidth = $maxWidth; |
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$this->_compression = $compression; |
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} |
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/** Непосредственная обработка |
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* @return bool |
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* @throws ErrorException |
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*/ |
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public function execute(): bool |
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{ |
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if ($this->_file->content_type == 'image/svg+xml') |
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return true; |
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$image = new SimpleImage(); |
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$image->load($this->_file->rootPath); |
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if ($image->getWidth() > $this->_maxWidth || $image->getHeight() > $this->_maxHeight) { |
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$image->resizeToWidth($this->_maxWidth); |
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if ($this->_file->content_type == 'image/png') |
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$this->_imageType = IMAGETYPE_PNG; |
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$image->save($this->_file->rootPath, $this->_imageType, $this->_compression); |
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$this->_file->size = filesize($this->_file->rootPath); |
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return $this->_file->save(false, ['size']); |
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} |
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return true; |
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} |
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} |
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floor12 /
yii2-module-files
