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