protected function afterSave()
{
if (Yii::app()->user->hasState('files')) {
$userImages = Yii::app()->user->getState('files');
$path = Yii::app()->getBasePath() . "/../images/catalog/{$this->id}/";
//Create the folder and give permissions if it doesnt exists
if (!is_dir($path)) {
mkdir($path);
chmod($path, 0777);
}
if (!is_dir($path . "thumb/")) {
mkdir($path . "thumb/");
chmod($path . "thumb/", 0777);
}
//Now lets create the corresponding models and move the files
foreach ($userImages as $image) {
if (is_file($image["path"])) {
if (rename($image["path"], $path . $image["filename"]) && rename($image["thumb"], $path . "thumb/" . $image["filename"])) {
chmod($path . $image["filename"], 0777);
chmod($path . 'thumb/' . $image["filename"], 0777);
$img = new ArticlesPictures();
$img->size = $image["size"];
$img->mime = $image["mime"];
$img->name = $image["name"];
$img->thumb = "/images/catalog/{$this->id}/thumb/" . $image["filename"];
$img->picture = $image["filename"];
$img->source = "/images/catalog/{$this->id}/" . $image["filename"];
$img->article_id = $this->id;
if (!$img->save()) {
//Its always good to log something
Yii::log("Could not save Image:\n" . CVarDumper::dumpAsString($img->getErrors()), CLogger::LEVEL_ERROR);
//this exception will rollback the transaction
throw new Exception('Could not save Image');
}
}
} else {
//You can also throw an execption here to rollback the transaction
Yii::log($image["path"] . " is not a file", CLogger::LEVEL_WARNING);
}
}
//Clear the user's session
Yii::app()->user->setState('files', null);
}
parent::afterSave();
}
public function actionUpload()
{
Yii::import("xupload.models.XUploadForm");
//Here we define the paths where the files will be stored temporarily
$path = realpath(Yii::app()->getBasePath() . "/../images/catalog/tmp") . "/";
$publicPath = Yii::app()->getBaseUrl() . "/images/catalog/tmp/";
//This is for IE which doens't handle 'Content-type: application/json' correctly
header('Vary: Accept');
if (isset($_SERVER['HTTP_ACCEPT']) && strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false) {
header('Content-type: application/json');
} else {
header('Content-type: text/plain');
}
//Here we check if we are deleting and uploaded file
if (isset($_GET["_method"])) {
if ($_GET["_method"] == "delete") {
if (isset($_GET["file"]) && $_GET["file"][0] !== '.') {
$file = $path . $_GET["file"];
if (is_file($file)) {
unlink($file);
}
} elseif ($_GET["id"]) {
$delImage = ArticlesPictures::model()->findByPk($_GET["id"]);
if ($delImage) {
if (is_file(realpath(Yii::app()->getBasePath() . '/..' . $delImage->source))) {
@unlink(realpath(Yii::app()->getBasePath() . '/..' . $delImage->source));
@unlink(realpath(Yii::app()->getBasePath() . '/..' . $delImage->thumb));
$delImage->delete(false);
}
}
}
echo json_encode(true);
} elseif ($_GET["_method"] == "list") {
$article_id = $_GET['id'];
$objProductImages = ArticlesPictures::model()->findAllByAttributes(array('article_id' => $article_id));
if ($objProductImages !== null) {
$arrProductImages = array();
foreach ($objProductImages as $objProductImage) {
$arrProductImages[] = array("name" => $objProductImage->name, "id" => $objProductImage->getPrimaryKey(), "type" => $objProductImage->mime, "size" => $objProductImage->size, "url" => $objProductImage->source, "thumbnail_url" => $objProductImage->thumb, "delete_url" => $this->createUrl("upload", array("_method" => "delete", "id" => $objProductImage->id)), "delete_type" => "GET");
}
echo json_encode($arrProductImages);
}
}
} else {
$model = new XUploadForm();
$model->file = CUploadedFile::getInstance($model, 'file');
//We check that the file was successfully uploaded
if ($model->file !== null) {
//Grab some data
$model->mime_type = $model->file->getType();
$model->size = $model->file->getSize();
$model->name = $model->file->getName();
//(optional) Generate a random name for our file
$filename = md5(Yii::app()->user->id . microtime() . $model->name);
$filename .= "." . $model->file->getExtensionName();
if ($model->validate()) {
//Move our file to our temporary dir
$model->file->saveAs($path . $filename);
chmod($path . $filename, 0777);
$this->saveThumb($filename, $model->file->getExtensionName());
//here you can also generate the image versions you need
//using something like PHPThumb
//Now we need to save this path to the user's session
if (Yii::app()->user->hasState('files')) {
$userImages = Yii::app()->user->getState('files');
} else {
$userImages = array();
}
$userImages[] = array("path" => $path . $filename, "thumb" => $path . "thumb/" . $filename, "filename" => $filename, 'size' => $model->size, 'mime' => $model->mime_type, 'name' => $model->name);
Yii::app()->user->setState('files', $userImages);
//Now we need to tell our widget that the upload was succesfull
//We do so, using the json structure defined in
// https://github.com/blueimp/jQuery-File-Upload/wiki/Setup
echo json_encode(array(array("name" => $model->name, "type" => $model->mime_type, "size" => $model->size, "url" => $publicPath . $filename, "thumbnail_url" => $publicPath . "thumb/{$filename}", "delete_url" => $this->createUrl("upload", array("_method" => "delete", "file" => $filename)), "delete_type" => "POST")));
} else {
//If the upload failed for some reason we log some data and let the widget know
echo json_encode(array(array("error" => $model->getErrors('file'))));
Yii::log("XUploadAction: " . CVarDumper::dumpAsString($model->getErrors()), CLogger::LEVEL_ERROR, "xupload.actions.XUploadAction");
}
} else {
throw new CHttpException(500, "Could not upload file");
}
}
}
