/**
* @return bool
*
* Remove file from file system and database
*/
public function removeFile()
{
$config = VariationHelper::getConfigOfType($this->type);
$error = false;
if ($this->unlink_files) {
foreach ($config as $variation_name => $variation_config) {
if ($variation_name == '_original') {
if (!$variation_config) {
continue;
}
$variation_name = 'original';
}
if (substr($variation_name, 0, 1) !== '_' || $variation_name == '_thumb') {
// delete file
$file = $this->getUploadFilePath($variation_name);
if (file_exists($file)) {
if (!@unlink($file)) {
Yii::warning('Can not unlink file: ' . $file, 'file-processor');
$error = true;
} else {
Yii::trace('Unlinked file: ' . $file, 'file-processor');
}
}
}
}
}
// clear attribute value in model (if needed)
Uploads::updateConnectedModelAttribute($config, $this->type_id, null);
if (!$error) {
return $this->delete() ? true : false;
}
return false;
}
private function fetchFiles($files, &$images, $name = 'file')
{
$errors = [];
$type = Yii::$app->request->post('type');
$type_id = Yii::$app->request->post('type_id');
$hash = Yii::$app->request->post('hash');
// Check access. if `$type_id` is null, then access check must be only in ConnectFileSequence behaviour
if (!is_null($type_id)) {
$acl = VariationHelper::getAclOfType($type);
if (!AccessControl::checkAccess($acl, $type_id)) {
Yii::warning('Someone trying to upload file with no access.', 'file-processor');
return ['You have no access to perform this upload'];
}
}
if (isset($files['tmp_name'])) {
$file_temp_name = $files['tmp_name'];
$file_real_name = basename($files['name']);
if (is_uploaded_file($file_temp_name)) {
$mime = FileHelper::getMimeType($file_temp_name);
if (is_null($mime)) {
$mime = FileHelper::getMimeTypeByExtension($file_real_name);
}
if (strpos($mime, 'image') !== false) {
$file_dimensions = getimagesize($file_temp_name);
} else {
$file_dimensions = [null, null];
}
// insert into db
$model = new Uploads();
$model->type = $type;
$model->type_id = $type_id;
$model->hash = $hash;
$model->ord = Uploads::getMaxOrderValue($type, $type_id, $hash) + 1;
$model->filename = Uploads::generateBaseFileName($file_real_name);
$model->original = $file_real_name;
$model->mime = $mime;
$model->size = filesize($file_temp_name);
$model->width = $file_dimensions[0];
$model->height = $file_dimensions[1];
// save model, save file and fill response array
if ($model->save()) {
// load configuration
$config = VariationHelper::getConfigOfType($model->type);
$errors = array_merge($errors, $model->process($file_temp_name, $config));
// insert id of uploaded file into attribute in model (if needed)
Uploads::updateConnectedModelAttribute($config, $model->type_id, $model->id);
if (empty($errors)) {
$images[$name] = ['width' => $model->width, 'height' => $model->height, 'mime' => $model->mime, 'size' => $model->size, 'id' => $model->id, 'type' => $model->type, 'type_id' => $model->type_id, 'hash' => $model->hash, 'errors' => null];
} else {
$model->removeFile();
}
} else {
Yii::warning('file was unable to be saved. Errors: ' . VarDumper::dumpAsString($model->getErrors()), 'file-processor');
array_push($errors, 'File was unable to be saved.');
}
} else {
array_push($errors, 'File was unable to be uploaded.');
}
} else {
foreach ($files as $name => $file) {
$errors = array_merge($errors, $this->fetchFiles($file, $images, $name));
}
}
return $errors;
}
