Alexey Boroda / new-acdc

<?php
    
    namespace artbox\core\components\imagemanager\controllers;

    use artbox\core\components\imagemanager\models\ImageManagerLang;
    use artbox\core\models\Language;
    use Yii;
    use artbox\core\components\imagemanager\models\ImageManager;
    use artbox\core\components\imagemanager\models\ImageManagerSearch;
    use yii\web\Response;
    use yii\web\Controller;
    use yii\web\NotFoundHttpException;
    use yii\filters\VerbFilter;
    use yii\helpers\Url;
    use yii\helpers\Json;
    use yii\helpers\BaseFileHelper;
    use yii\imagine\Image;
    use Imagine\Image\Box;
    use Imagine\Image\Point;
    use artbox\core\components\imagemanager\Module;
    use Imagine\Image\Palette\RGB;

    /**
     * Manager controller for the `imagemanager` module
     */
    class ManagerController extends Controller
    {
    
        /**
         * @inheritdoc
         */
        public function behaviors()
        {
            return [
                'verbs' => [
                    'class'   => VerbFilter::className(),
                    'actions' => [
                        'delete' => [ 'POST' ],
                    ],
                ],
            ];
        }
    
        /**
         * @inheritdoc
         */
        public function beforeAction($action)
        {
            //disable CSRF Validation
            $this->enableCsrfValidation = false;
            return parent::beforeAction($action);
        }
    
        /**
         * Lists all ImageManager models.
         *
         * @return mixed
         */
        public function actionIndex()
        {
            //get iframe parameters
            $viewMode = Yii::$app->request->get("view-mode", "page");
            $selectType = Yii::$app->request->get("select-type", "input");
            $inputFieldId = Yii::$app->request->get("input-id");
            $cropAspectRatio = Yii::$app->request->get("aspect-ratio");
            $cropViewMode = Yii::$app->request->get("crop-view-mode", 1);
            $defaultImageId = Yii::$app->request->get("image-id");
    
            //set blank layout if viewMode = iframe
            if ($viewMode == "iframe") {
                //set layout
                $this->layout = "blank";
    
                //set stylesheet for modal
                $aCssFiles = \Yii::$app->controller->module->cssFiles;
                if (is_array($aCssFiles) && count($aCssFiles) > 0) {
                    //if exists loop through files and add them to iframe mode
                    foreach ($aCssFiles AS $cssFile) {
                        //registrate file
                        $this->view->registerCssFile($cssFile, [ 'depends' => 'yii\bootstrap\BootstrapAsset' ]);
                    }
                }
            }
    
            //set baseUrl from image manager
            $sBaseUrl = Url::to([ '/imagemanager/manager' ]);
            //set base url
            $this->view->registerJs("imageManagerModule.baseUrl = '" . $sBaseUrl . "';", 3);
            $this->view->registerJs("imageManagerModule.defaultImageId = '" . $defaultImageId . "';", 3);
            $this->view->registerJs("imageManagerModule.fieldId = '" . $inputFieldId . "';", 3);
            $this->view->registerJs("imageManagerModule.cropRatio = '" . $cropAspectRatio . "';", 3);
            $this->view->registerJs("imageManagerModule.cropViewMode = '" . $cropViewMode . "';", 3);
            $this->view->registerJs("imageManagerModule.selectType = '" . $selectType . "';", 3);
            $this->view->registerJs(
                "imageManagerModule.message = " . Json::encode(
                    [
                        'deleteMessage' => Yii::t('imagemanager', 'Are you sure you want to delete this image?'),
                    ]
                ) . ";",
                3
            );
    
            $searchModel = new ImageManagerSearch();
            $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
    
            //render template
            return $this->render(
                'index',
                [
                    'searchModel'  => $searchModel,
                    'dataProvider' => $dataProvider,
                    'viewMode'     => $viewMode,
                    'selectType'   => $selectType,
                ]
            );
        }
    
        /**
         * Creates a new ImageManager model.
         * If creation is successful, the browser will be redirected to the 'view' page.
         *
         * @return mixed
         */
        public function actionUpload()
        {
            //set response header
            Yii::$app->getResponse()->format = Response::FORMAT_JSON;
    
            // Check if the user is allowed to upload the image
            if (Yii::$app->controller->module->canUploadImage == false) {
                // Return the response array to prevent from the action being executed any further
                return [];
            }
    
            //disable Csrf
            Yii::$app->controller->enableCsrfValidation = false;
            //return default
            $return = $_FILES;
            //set media path
            $sMediaPath = \Yii::$app->imagemanager->mediaPath;
            //create the folder
            BaseFileHelper::createDirectory($sMediaPath);
    
            //check file isset
            if (isset($_FILES[ 'imagemanagerFiles' ][ 'tmp_name' ])) {
                //loop through each uploaded file
                foreach ($_FILES[ 'imagemanagerFiles' ][ 'tmp_name' ] AS $key => $sTempFile) {
                    //collect variables
                    $sFileName = $_FILES[ 'imagemanagerFiles' ][ 'name' ][ $key ];
                    $sFileExtension = pathinfo($sFileName, PATHINFO_EXTENSION);
                    $iErrorCode = $_FILES[ 'imagemanagerFiles' ][ 'error' ][ $key ];
                    //if uploaded file has no error code  than continue;
                    if ($iErrorCode == 0) {
                        //create a file record
                        $model = new ImageManager();
                        $model->fileName = str_replace("_", "-", $sFileName);
                        $model->fileHash = Yii::$app->getSecurity()
                                                    ->generateRandomString(32);
                        //if file is saved add record
                        if ($model->save()) {
                            //move file to dir
                            $sSaveFileName = $model->id . "_" . $model->fileHash . "." . $sFileExtension;
                            //move_uploaded_file($sTempFile, $sMediaPath."/".$sFileName);
                            //save with Imagine class
                            Image::getImagine()
                                 ->open($sTempFile)
                                 ->save($sMediaPath . "/" . $sSaveFileName,[
                                     'quality' => 100,
                                 ]);
                        }
                    }
                }
            }
            //echo return json encoded
            return $return;
        }
    
        /**
         * Crop image and create new ImageManager model.
         *
         * @return mixed
         */
        public function actionCrop()
        {
            //return
            $return = null;
            //disable Csrf
            Yii::$app->controller->enableCsrfValidation = false;
            //set response header
            Yii::$app->getResponse()->format = Response::FORMAT_JSON;
            //set media path
            $sMediaPath = \Yii::$app->imagemanager->mediaPath;
            //get post
            $ImageManager_id = Yii::$app->request->post("ImageManager_id");
            $aCropData = Yii::$app->request->post("CropData");
            //get details
            $modelOriginal = $this->findModel($ImageManager_id);
            //check if path is not null
            if ($modelOriginal->imagePathPrivate !== null && $aCropData !== null) {
                //dimension
                $iDimensionWidth = round($aCropData[ 'width' ]);
                $iDimensionHeight = round($aCropData[ 'height' ]);
                //collect variables
                $sFileNameReplace = preg_replace("/_crop_\d+x\d+/", "", $modelOriginal->fileName);
                $sFileName = pathinfo($sFileNameReplace, PATHINFO_FILENAME);
                $sFileExtension = pathinfo($sFileNameReplace, PATHINFO_EXTENSION);
                $sDisplayFileName = $sFileName . "_crop_" . $iDimensionWidth . "x" . $iDimensionHeight . "." . $sFileExtension;
    
                //create a file record
                $model = new ImageManager();
                $model->fileName = $sDisplayFileName;
                $model->fileHash = Yii::$app->getSecurity()
                                            ->generateRandomString(32);
                //if file is saved add record
                if ($model->save()) {
                    //create file to dir
                    $sSaveFileName = $model->id . "_" . $model->fileHash . "." . $sFileExtension;
    
                    if ($aCropData[ 'x' ] < 0 || $aCropData[ 'y' ] < 0) {
                        //get position
                        $posX = $aCropData[ 'x' ];
                        $posY = $aCropData[ 'y' ];
                        //get image size
                        $sizeImage = getimagesize($modelOriginal->imagePathPrivate);
                        $sizeImageW = $sizeImage[ 0 ]; // natural width
                        $sizeImageH = $sizeImage[ 1 ]; // natural height
                        //get orignal image and crop it
                        $iCropWidth = $sizeImageW;
                        if ($sizeImageW > $aCropData[ 'width' ]) {
                            $iCropWidth = $aCropData[ 'width' ] - abs($posX);
                        }
                        $iCropHeight = $sizeImageH;
                        if ($sizeImageH > $aCropData[ 'height' ]) {
                            $iCropHeight = $aCropData[ 'height' ] - abs($posY);
                        }
        
                        //crop image
                        $image = Image::getImagine()
                                      ->open($modelOriginal->imagePathPrivate)
                                      ->crop(new Point(0, 0), new Box($iCropWidth, $iCropHeight));
                        
                        //create image
                        $size = new Box($aCropData[ 'width' ], $aCropData[ 'height' ]);
                        //                        $color = new Color('#FFF', 100);
                        Image::getImagine()
                             ->create($size, ( new RGB() )->color('#FFF'))
                             ->paste(
                                 $image,
                                 new Point(( $posX < 0 ? abs($posX) : $posX ), ( $posY < 0 ? abs($posY) : $posY ))
                             )
                             ->crop(
                                 new Point(( $posX < 0 ? 0 : $posX ), ( $posY < 0 ? 0 : $posY )),
                                 new Box($aCropData[ 'width' ], $aCropData[ 'height' ])
                             )
                             ->save($sMediaPath . "/" . $sSaveFileName);
                    } else {
                        //save new image
                        Image::getImagine()
                             ->open($modelOriginal->imagePathPrivate)
                             ->crop(
                                 new Point($aCropData[ 'x' ], $aCropData[ 'y' ]),
                                 new Box($aCropData[ 'width' ], $aCropData[ 'height' ])
                             )
                             ->save($sMediaPath . "/" . $sSaveFileName);
                    }
    
                    //set return id
                    $return = $model->id;
                }
            }
            //echo return json encoded
            return $return;
        }
    
        /**
         * Get view details
         *
         * @return mixed
         */
        public function actionView()
        {
            //disable Csrf
            Yii::$app->controller->enableCsrfValidation = false;
            //return default
            $return = [];
            //set response header
            Yii::$app->getResponse()->format = Response::FORMAT_JSON;
            //get post
            $ImageManager_id = Yii::$app->request->post("ImageManager_id");
            //get details
            $model = $this->findModel($ImageManager_id);
            //set return details
            $return[ 'id' ] = $model->id;
            $return[ 'fileName' ] = $model->fileName;
            $return[ 'created' ] = Yii::$app->formatter->asDate($model->created);
            $return[ 'fileSize' ] = $model->imageDetails[ 'size' ];
            $return[ 'dimensionWidth' ] = $model->imageDetails[ 'width' ];
            $return[ 'dimensionHeight' ] = $model->imageDetails[ 'height' ];
            $return[ 'image' ] = \Yii::$app->imagemanager->getImagePath($model->id, 400, 400, "inset") . "?t=" . time();
    
            $languages = ImageManagerLang::find()
                                         ->where([ 'image_id' => $model->id ])
                                         ->indexBy('language_id')
                                         ->all();
    
            $div = $this->renderPartial(
                '_image_info',
                [
                    'languages' => $languages,
                    'model'     => $model,
                ]
            );
    
            $return[ 'div' ] = $div;
    
            //return json encoded
            return $return;
        }
    
        public function actionSaveImageInfo()
        {
            \Yii::$app->response->format = Response::FORMAT_JSON;
    
            if (\Yii::$app->request->isPost) {
                $id = Yii::$app->request->post("image_id");
        
                $model = $this->findModel($id);
        
                $languages = ImageManagerLang::find()
                                             ->where([ 'image_id' => $model->id ])
                                             ->indexBy('language_id')
                                             ->all();
        
                foreach (Language::getActive() as $lang_id => $language) {
                    if (empty($languages[ $lang_id ])) {
                        $lang = new ImageManagerLang();
                    } else {
                        $lang = $languages[ $lang_id ];
                    }
                    /**
                     * @var ImageManagerLang $lang
                     */
            
                    $lang->alt = \Yii::$app->request->post('image_info')[ $lang_id ][ 'alt' ];
                    $lang->title = \Yii::$app->request->post('image_info')[ $lang_id ][ 'title' ];
                    $lang->description = \Yii::$app->request->post('image_info')[ $lang_id ][ 'description' ];
                    $lang->image_id = $model->id;
                    $lang->language_id = $lang_id;
                    $lang->save();
                }
            }
    
            return 'oki';
        }
    
        /**
         * Get full image
         *
         * @return mixed
         */
        public function actionGetOriginalImage()
        {
            //disable Csrf
            Yii::$app->controller->enableCsrfValidation = false;
            //set response header
            Yii::$app->getResponse()->format = Response::FORMAT_JSON;
            //get post
            $ImageManager_id = Yii::$app->request->post("ImageManager_id");
            //get details
            $model = $this->findModel($ImageManager_id);
            //set return
            $return = \Yii::$app->imagemanager->getImagePath(
                $model->id,
                $model->imageDetails[ 'width' ],
                $model->imageDetails[ 'height' ],
                "inset"
            );
            //return json encoded
            return $return;
        }
    
        /**
         * Deletes an existing ImageManager model.
         * If deletion is successful, the browser will be redirected to the 'index' page.
         *
         * @return mixed
         */
        public function actionDelete()
        {
            //return
            $return = [ 'delete' => false ];
            //set response header
            Yii::$app->getResponse()->format = Response::FORMAT_JSON;
    
            // Check if the user is allowed to delete the image
            if (Yii::$app->controller->module->canRemoveImage == false) {
                // Return the response array to prevent from the action being executed any further
                return $return;
            }
    
            //get post
            $ImageManager_id = Yii::$app->request->post("ImageManager_id");
            //get details
            $model = $this->findModel($ImageManager_id);
    
            //set some data
            $sFileExtension = pathinfo($model->fileName, PATHINFO_EXTENSION);
            $sMediaPath = \Yii::$app->imagemanager->mediaPath;
            $sFileName = $model->id . "_" . $model->fileHash . "." . $sFileExtension;
            //delete record
            if ($model->delete()) {
                //check if file exists? if it is delete file
                if (file_exists($sMediaPath . "/" . $sFileName)) {
                    unlink($sMediaPath . "/" . $sFileName);
                }
                $return[ 'delete' ] = true;
            }
            return $return;
        }
    
        /**
         * Finds the ImageManager model based on its primary key value.
         * If the model is not found, a 404 HTTP exception will be thrown.
         *
         * @param integer $id
         *
         * @return ImageManager the loaded model
         * @throws NotFoundHttpException if the model cannot be found
         */
        protected function findModel($id)
        {
            if (( $model = ImageManager::findOne($id) ) !== null) {
                /* @var $model ImageManager */
                // Get the module instance
                $module = Module::getInstance();
    
                // Check if the model belongs to this user
                if ($module->setBlameableBehavior) {
                    // Check if the user and record ID match
                    if (Yii::$app->user->id != $model->createdBy) {
                        throw new NotFoundHttpException(Yii::t('imagemanager', 'The requested image does not exist.'));
                    }
                }
    
                return $model;
            } else {
                throw new NotFoundHttpException(Yii::t('imagemanager', 'The requested image does not exist.'));
            }
        }
    
    }