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<?php |
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/** |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* @license http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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* @author Alexander Zakharov <[email protected]> |
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* @link http://rootlocal.ru |
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* @copyright Copyright © 2018 rootlocal.ru |
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*/ |
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namespace image\components; |
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use \image\components\Kohana\Image as KohanaImage; |
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use yii\base\ErrorException; |
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use yii\base\BaseObject; |
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/** |
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* Class Image |
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* @package image\components |
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*/ |
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class Image extends BaseObject |
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{ |
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/** |
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* @var string default driver: GD, Imagick |
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*/ |
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public $driver; |
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/** |
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* @var Image |
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*/ |
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private static $_instance; |
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/** |
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* Loads the image to Image object |
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* @param string $file the file path to the image |
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* @param string $driver the image driver to use: GD or ImageMagick |
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* @throws ErrorException if filename is empty or file doesn't exist |
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* @return \image\components\Kohana\Image |
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*/ |
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public function load($file = null, $driver = null) |
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{ |
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if (empty($driver)) |
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$driver = $this->driver; |
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if (empty($file)) { |
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throw new ErrorException('File name can not be empty'); |
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} |
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if (!realpath($file)) { |
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throw new ErrorException(sprintf('The file does\'t exist: %s', $file)); |
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} |
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return KohanaImage::factory($file, $driver ? $driver : $this->driver); |
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} |
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/** |
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* @param $file string |
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* @param array $config |
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* @return \image\components\Kohana\Image |
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* @throws \yii\base\ErrorException |
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*/ |
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public static function getInstance($file, array $config = []) |
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{ |
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self::$_instance = new self($config); |
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return self::$_instance->load($file); |
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} |
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} |
rootlocal /
yii2-image2
