/**
* @inheritdoc
*/
public function run()
{
if (Yii::$app->request->isPost) {
$file = UploadedFile::getInstanceByName($this->paramName);
$model = new DynamicModel(compact('file'));
$model->addRule('file', $this->_validator, $this->validatorOptions)->validate();
if ($model->hasErrors()) {
$result = ['error' => $model->getFirstError('file')];
} else {
if ($this->unique === true && $model->file->extension) {
$model->file->name = uniqid() . '.' . $model->file->extension;
}
if ($model->file->saveAs($this->path . $model->file->name)) {
$result = ['name' => $model->file->name];
} else {
$result = ['error' => Widget::t('fileapi', 'ERROR_CAN_NOT_UPLOAD_FILE')];
}
}
Yii::$app->response->format = Response::FORMAT_JSON;
return $result;
} else {
throw new BadRequestHttpException('Only POST is allowed');
}
}
<?php
if ($crop === true) {
?>
<div id="modal-crop" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="myModalLabel"><?php
echo Widget::t('fileapi', 'MODAL_TITLE');
?>
</h4>
</div>
<div class="modal-body">
<div id="modal-preview"></div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal"><?php
echo Widget::t('fileapi', 'MODAL_CANCEL');
?>
</button>
<button type="button" class="btn btn-primary crop"><?php
echo Widget::t('fileapi', 'MODAL_SAVE');
?>
</button>
</div>
</div>
</div>
</div>
<?php
}