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