/**
* @param User $model
*
* @return bool|null
*/
private function deleteOldImages(User $model)
{
$image = $model->avatar;
if (is_string($image)) {
return true;
}
return file_exists_on_server($image) ? delete_file($image) : true;
}
/**
* @param Product $model
*
* @return bool|null
*/
private function deleteProductImages(Product $model)
{
$images = [$model->image, $model->image_large];
$result = null;
foreach ($images as $image) {
if (file_exists_on_server($image)) {
$result = delete_file($image);
}
}
return $result;
}
/**
* Attempts to scale down an image, by finding the best fit
*
* @param $image
* @param $times
*
* @return null|string
*/
public function reduceImage($image, $times)
{
// first we check if the image exists, so that we work on it
$result = file_exists_on_server($image);
if ($result) {
// create image from data provided. in this case, the data provided is the path to the image
$oldImage = Image::make(public_path() . $image);
// get dimensions
$width = ceil($oldImage->getWidth() / $times);
$height = ceil($oldImage->getHeight() / $times);
// resize the image
if ($this->fit) {
$oldImage->fit($width, $height);
} else {
$oldImage->resize($width, $height);
}
// image name
$name = str_replace($oldImage->extension, '', $this->uniqueName . '-small' . '.' . $oldImage->extension) . $oldImage->extension;
// path variable
$path = base_path() . $this->storageLocation . '/' . $name;
// save new image in filesystem
$newImage = $oldImage->save($path);
if (empty($newImage)) {
// failure in processing the image. nothing much we can do
return null;
}
// return the path to the reduced image
return $this->processImagePath($newImage->basePath());
} else {
return null;
}
}
/**
* @param Brand $model
*
* @return bool
*/
public function deleting(Brand $model)
{
// find the image on disk and delete it
$current_image = $model->logo;
return file_exists_on_server($current_image) ? delete_file($current_image) : true;
}
/**
* Allows us to display a picture/image of a model. if it has one already
*
* @param Model $model
* @param bool $fromUrl
* @param string $image
* @param bool $mustExistOnServer
* @return string
*/
function display_img($model, $fromUrl = false, $image = 'image', $mustExistOnServer = true)
{
if (is_null($model)) {
// display from url
if (file_exists_on_server($fromUrl)) {
return asset($fromUrl);
}
return asset(error_image());
}
// if the image is not on our server, then we just skip the checks
if ($mustExistOnServer) {
if (file_exists_on_server($model->{$image})) {
return asset($model->{$image});
}
return asset(error_image());
}
if (!is_null(asset($model->{$image}))) {
return asset($model->{$image});
}
return asset(error_image());
}
