BaseController.php
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<?php
/**
* Created by PhpStorm.
* User: Cibermag
* Date: 31.08.2015
* Time: 9:58
*/
namespace backend\components\base;
use Yii;
use yii\web\UploadedFile;
use backend\models\ImageSizerForm;
use yii\web\Controller;
use Imagine\Gd\Imagine;
use Imagine\Image\Box;
use yii\imagine\Image;
class BaseController extends Controller {
public function beforeAction($action) {
$this->enableCsrfValidation = false;
return parent::beforeAction($action);
}
private function resizeImg($w, $h, $imageAlias,$imageAliasSave){
$img = Image::getImagine()->open(Yii::getAlias($imageAlias));
$size = $img->getSize();
$width = $size->getWidth();
$height = $size->getHeight();
if($width > $height) {
$y = 0;
$x = ($width - $height) / 2;
$smallestSide = $height;
} else {
$x = 0;
$y = ($height - $width) / 2;
$smallestSide = $width;
}
// die('$width = '.$width.','.'$height = '.$height.','.'$y = '.$y.','.'$x = '.$x.','.'$smallestSide = '.$smallestSide.',' );
//
// $ratio = $size->getWidth()/$size->getHeight();
//
// $height = $h;
// $width = round($height * $ratio);
$image_p = imagecreatetruecolor($w, $h);
$image = imagecreatefromjpeg($imageAlias);
imagecopyresampled($image_p, $image, 0, 0, $x, $y,
$w, $h, $smallestSide, $smallestSide);
imagejpeg($image_p, $imageAliasSave);
}
public function actionDownloadPhoto()
{
$model = new ImageSizerForm();
if ($model->load(Yii::$app->request->post())) {
$model->file = UploadedFile::getInstance($model, 'file');
$md5_file = md5_file($model->file->tempName);
$imgDir = Yii::getAlias('@storage/'.$md5_file.'/');
$imageAlias = Yii::getAlias($imgDir.$model->width.'x'.$model->height.'.'.$model->file->extension);
$imageLink = '/storage/'.$md5_file.'/'.$model->width.'x'.$model->height.'.'.$model->file->extension;
if(!is_dir($imgDir)) {
mkdir($imgDir, 0755, true);
}
$model->file->saveAs($imageAlias);
$this->resizeImg($model->width, $model->height, $imageAlias,$imageAlias);
return json_encode(['link'=>$imageLink]);
}
}
}