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Mini Shell
Mini Shell
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2016 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\file\actions;
use humhub\libs\Html;
use humhub\modules\file\libs\ImageHelper;
use Yii;
use yii\base\Action;
use yii\web\UploadedFile;
use humhub\libs\Helpers;
use humhub\modules\file\models\FileUpload;
use humhub\modules\file\libs\FileHelper;
use humhub\modules\file\models\File;
use humhub\modules\content\components\ContentActiveRecord;
use humhub\modules\content\components\ContentAddonActiveRecord;
/**
* UploadAction provides an Ajax/JSON way to upload new files
*
* @since 1.2
* @author Luke
*/
class UploadAction extends Action
{
/**
* The record to whom this files belongs to.
* Optional, since "free" files can also attached to a record later.
*
* @var \humhub\components\ActiveRecord the records
*/
public $record = null;
/**
* @var string the file model (you may want to overwrite this for own validations)
*/
protected $fileClass = 'humhub\modules\file\models\FileUpload';
/**
* @var string scenario for file upload validation
*/
protected $scenario = null;
/**
* @var string
*/
public $uploadName = 'files';
/**
* @inheritdoc
*/
public function init()
{
Yii::$app->response->format = 'json';
$this->loadRecord();
}
/**
* @inheritdoc
*/
public function run()
{
$files = [];
$hideInStream = $this->isHideInStreamRequest();
foreach (UploadedFile::getInstancesByName($this->uploadName) as $cFile) {
$files[] = $this->handleFileUpload($cFile, $hideInStream);
}
return ['files' => $files];
}
/**
* Handles the file upload for are particular UploadedFile
*/
protected function handleFileUpload(UploadedFile $uploadedFile, $hideInStream = false)
{
/* @var $file FileUpload */
$file = Yii::createObject($this->fileClass);
if ($this->scenario !== null) {
$file->scenario = $this->scenario;
}
$file->setUploadedFile($uploadedFile);
if ($hideInStream) {
$file->show_in_stream = false;
}
if ($file->save()) {
if ($this->record !== null) {
$this->record->fileManager->attach($file);
}
$this->afterFileUpload($file);
return array_merge(['error' => false], FileHelper::getFileInfos($file));
} else {
return $this->getErrorResponse($file);
}
}
protected function isHideInStreamRequest()
{
return (Yii::$app->request->post('hideInStream') == 1) || (Yii::$app->request->get('hideInStream') == 1);
}
/**
* Is called after a file has been successfully uploaded and saved.
*
* @param File $file
* @since 1.7
*/
protected function afterFileUpload(File $file)
{
ImageHelper::downscaleImage($file);
}
/**
* Loads the target record by request parameter if defined.
* The default implementation only supports uploads to ContentActiveRecord or ContentAddonActiveRecords.
*/
protected function loadRecord()
{
if (Yii::$app->request->get('objectModel')) {
$model = Yii::$app->request->get('objectModel');
$pk = Yii::$app->request->get('objectId');
} else {
$model = Yii::$app->request->post('objectModel');
$pk = Yii::$app->request->post('objectId');
}
if ($model != '' && $pk != '' && Helpers::CheckClassType($model, \yii\db\ActiveRecord::class)) {
$record = $model::findOne(['id' => $pk]);
if ($record !== null && ($record instanceof ContentActiveRecord || $record instanceof ContentAddonActiveRecord)) {
if ($record->content->canEdit()) {
$this->record = $record;
}
}
}
}
/**
* Returns the error response for a file upload as array
*
* @param File $file
* @return array the upload error information
*/
protected function getErrorResponse(File $file)
{
$errorMessage = Yii::t('FileModule.base', 'File {fileName} could not be uploaded!', ['fileName' => Html::encode($file->file_name)]);
if ($file->getErrors()) {
$errorMessage = $file->getErrors('uploadedFile');
}
return [
'error' => true,
'errors' => $errorMessage,
'name' => Html::encode($file->file_name),
'size' => Html::encode($file->size)
];
}
}
Zerion Mini Shell 1.0