138 lines
3.4 KiB
PHP
138 lines
3.4 KiB
PHP
<?php
|
|
|
|
namespace Vanguard\Services\Upload;
|
|
|
|
use Illuminate\Filesystem\FilesystemManager;
|
|
use Illuminate\Http\UploadedFile;
|
|
use Illuminate\Support\Str;
|
|
use Vanguard\User;
|
|
use Illuminate\Filesystem\Filesystem;
|
|
use Intervention\Image\ImageManager;
|
|
|
|
class UserAvatarManager
|
|
{
|
|
const AVATAR_WIDTH = 160;
|
|
|
|
const AVATAR_HEIGHT = 160;
|
|
|
|
/**
|
|
* @var User
|
|
*/
|
|
protected $user;
|
|
|
|
/**
|
|
* @var Filesystem
|
|
*/
|
|
private $fs;
|
|
|
|
/**
|
|
* @var ImageManager
|
|
*/
|
|
private $imageManager;
|
|
|
|
/**
|
|
* @var string Storage disk used for keeping photos.
|
|
*/
|
|
protected $disk = 'public';
|
|
|
|
public function __construct(FilesystemManager $fs, ImageManager $imageManager)
|
|
{
|
|
$this->fs = $fs->disk($this->disk);
|
|
$this->imageManager = $imageManager;
|
|
}
|
|
|
|
/**
|
|
* Upload and crop user avatar to predefined width and height.
|
|
*
|
|
* @param UploadedFile $file
|
|
* @param array|null $cropPoints
|
|
* @return string Avatar file name.
|
|
*/
|
|
public function uploadAndCropAvatar(UploadedFile $file, array $cropPoints = null)
|
|
{
|
|
try {
|
|
return $this->cropAndResizeImage($file, $cropPoints);
|
|
} catch (\Exception $e) {
|
|
logger("Cannot upload and crop image. " . $e->getMessage());
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if user has uploaded avatar photo.
|
|
* If he is using some external url for avatar, then
|
|
* it is assumed that avatar is not uploaded manually.
|
|
*
|
|
* @param User $user
|
|
* @return bool
|
|
*/
|
|
private function userHasUploadedAvatar(User $user)
|
|
{
|
|
return $user->avatar && ! Str::contains($user->avatar, ['http', 'gravatar']);
|
|
}
|
|
|
|
/**
|
|
* Get destination directory where avatar should be uploaded.
|
|
*
|
|
* @return string
|
|
*/
|
|
private function getDestinationDirectory()
|
|
{
|
|
return '/upload/users';
|
|
}
|
|
|
|
/**
|
|
* @param User $user
|
|
*/
|
|
public function deleteAvatarIfUploaded(User $user)
|
|
{
|
|
if (! $this->userHasUploadedAvatar($user)) {
|
|
return;
|
|
}
|
|
|
|
$path = sprintf(
|
|
"%s/%s",
|
|
$this->getDestinationDirectory(),
|
|
$user->avatar
|
|
);
|
|
|
|
$this->fs->delete($path);
|
|
}
|
|
|
|
/**
|
|
* Crop image from provided selected points and
|
|
* resize it to predefined width and height.
|
|
*
|
|
* @param UploadedFile $file
|
|
* @param array|null $points
|
|
* @return string
|
|
*/
|
|
private function cropAndResizeImage(UploadedFile $file, array $points = null)
|
|
{
|
|
$image = $this->imageManager->make($file);
|
|
|
|
if ($points) {
|
|
// Calculate delta between two points on X axis. This
|
|
// value will be used as width and height for cropped image.
|
|
$size = floor($points['x2'] - $points['x1']);
|
|
|
|
$image->crop($size, $size, (int) $points['x1'], (int) $points['y1'])
|
|
->resize(self::AVATAR_WIDTH, self::AVATAR_HEIGHT);
|
|
} else {
|
|
// If crop points are not provided, we will just crop
|
|
// provided image to specified width and height.
|
|
$image->crop(self::AVATAR_WIDTH, self::AVATAR_HEIGHT);
|
|
}
|
|
|
|
$fileName = $file->hashName($this->getDestinationDirectory());
|
|
|
|
$this->fs->put(
|
|
$fileName,
|
|
$image->stream(null, 100)->__toString(),
|
|
'public'
|
|
);
|
|
|
|
return basename($fileName);
|
|
}
|
|
}
|