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<?php |
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/** |
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* This software package is licensed under AGPL or Commercial license. |
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* |
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* @package maslosoft/mangan |
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* @licence AGPL or Commercial |
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* @copyright Copyright (c) Piotr Masełkowski <[email protected]> |
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* @copyright Copyright (c) Maslosoft |
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* @copyright Copyright (c) Others as mentioned in code |
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* @link https://maslosoft.com/mangan/ |
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*/ |
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namespace Maslosoft\Mangan\Model; |
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use Maslosoft\Mangan\Events\Event; |
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use Maslosoft\Mangan\Events\ImageEvent; |
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use Maslosoft\Mangan\Exceptions\FileNotFoundException; |
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use Maslosoft\Mangan\Helpers\ImageThumb; |
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use MongoGridFSFile; |
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/** |
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* Class for storing embedded images |
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* @since 2.0.1 |
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* @author Piotr |
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*/ |
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class Image extends File |
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{ |
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const EventBeforeResize = 'beforeResize'; |
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const EventAfterResize = 'afterResize'; |
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/** |
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* Image width |
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* @var int |
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*/ |
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public $width = 0; |
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/** |
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* Image height |
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* @var int |
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*/ |
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public $height = 0; |
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/** |
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* Get resized image |
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* @param ImageParams $params |
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* @return MongoGridFSFile |
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*/ |
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public function get(ImageParams $params = null) |
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{ |
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// Get original image or file if it is not image |
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if (!$params || !$this->isImage($this->filename)) |
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{ |
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return $this->_get(); |
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} |
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// Get resized image |
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$params->isTemp = true; |
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$result = $this->_get($params->toArray()); |
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// Resize and store if not found |
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if (!$result) |
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{ |
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$result = $this->_get(); |
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if (!$result) |
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{ |
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throw new FileNotFoundException('File not found'); |
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} |
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$originalFilename = $result->file['filename']; |
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$fileName = tempnam('/tmp/', str_replace('\\', '.', __CLASS__)); |
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$result->write($fileName); |
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$ie = new ImageEvent; |
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$ie->sender = $this; |
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$ie->path = $fileName; |
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Event::trigger($this, self::EventBeforeResize, $ie); |
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$image = new ImageThumb($fileName); |
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if ($params->adaptive) |
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{ |
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$image->adaptiveResize($params->width, $params->height)->save($fileName); |
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} |
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else |
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{ |
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$image->resize($params->width, $params->height)->save($fileName); |
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} |
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$ie = new ImageEvent; |
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$ie->sender = $this; |
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$ie->path = $fileName; |
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Event::trigger($this, self::EventAfterResize, $ie); |
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$this->_set($fileName, $originalFilename, $params->toArray()); |
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unlink($fileName); |
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return $this->_get($params->toArray()); |
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} |
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return $result; |
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} |
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/** |
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* Return true if it is really image |
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* @return bool |
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*/ |
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public function isImage($name) |
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{ |
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return in_array(strtolower(pathinfo($name, PATHINFO_EXTENSION)), ['jpg', 'jpeg', 'gif', 'png']); |
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} |
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protected function _set($tempName, $fileName, $params = []) |
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{ |
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if ($this->isImage($fileName)) |
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{ |
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$thumb = new ImageThumb($tempName); |
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$dimensions = (object) $thumb->getCurrentDimensions(); |
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$this->width = $dimensions->width; |
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$this->height = $dimensions->height; |
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} |
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parent::_set($tempName, $fileName, $params); |
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} |
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/** |
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* Send file to browser |
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*/ |
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public function send(ImageParams $params = null) |
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{ |
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$this->_send($this->get($params)); |
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} |
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/** |
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* Stream file to browser |
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*/ |
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public function stream(ImageParams $params = null) |
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{ |
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$this->_stream($this->get($params)); |
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} |
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} |
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Maslosoft /
Mangan
