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appkrappkr
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파일 첨부 기능 구현
1 parent f0d1c6b commit 443c010

32 files changed

+627
-86
lines changed

‎.gitignore‎

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@@ -1,4 +1,5 @@
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/node_modules
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/npm-debug.log
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/public/storage
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/vendor
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/.idea
@@ -9,3 +10,4 @@
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Homestead.json
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Homestead.yaml
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.env
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public/files

‎app/Article.php‎

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@@ -34,4 +34,8 @@ public function user() {
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public function tags() {
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return $this->belongsToMany(Tag::class);
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}
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public function attachments() {
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return $this->hasMany(Attachment::class);
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}
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}

‎app/Attachment.php‎

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@@ -0,0 +1,58 @@
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<?php
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namespace App;
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use Illuminate\Database\Eloquent\Model;
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class Attachment extends Model
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{
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/**
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* The attributes that are mass assignable.
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*
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* @var array
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*/
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protected $fillable = [
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'filename',
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'bytes',
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'mime',
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];
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/**
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* The attributes that should be hidden for arrays.
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*
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* @var array
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*/
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protected $hidden = [
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'article_id',
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'created_at',
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'updated_at',
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];
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/**
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* The accessors to append to the model's array form.
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*
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* @var array
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*/
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protected $appends = [
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'url',
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];
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/* Relationships */
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public function article()
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{
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return $this->belongsTo(Article::class);
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}
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/* Accessors */
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public function getBytesAttribute($value)
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{
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return format_filesize($value);
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}
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public function getUrlAttribute()
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{
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return url('files/'.$this->filename);
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}
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}

‎app/Http/Controllers/ArticlesController.php‎

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@@ -50,6 +50,7 @@ public function create()
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* @return \Illuminate\Http\Response
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*/
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public function store(\App\Http\Requests\ArticlesRequest $request) {
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// 글 저장
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$article = $request->user()->articles()->create($request->all());
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if (! $article) {
@@ -58,8 +59,29 @@ public function store(\App\Http\Requests\ArticlesRequest $request) {
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return back()->withInput();
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}
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// 태그 싱크
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$article->tags()->sync($request->input('tags'));
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// if ($request->hasFile('files')) {
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// // 파일 저장
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// $files = $request->file('files');
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//
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// foreach($files as $file) {
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// $filename = str_random().filter_var($file->getClientOriginalName(), FILTER_SANITIZE_URL);
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//
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// // 순서 중요 !!!
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// // 파일이 PHP의 임시 저장소에 있을 때만 getSize, getClientMimeType등이 동작하므로,
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// // 우리 프로젝트의 파일 저장소로 업로드를 옮기기 전에 필요한 값을 취해야 함.
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// $article->attachments()->create([
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// 'filename' => $filename,
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// 'bytes' => $file->getSize(),
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// 'mime' => $file->getClientMimeType()
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// ]);
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//
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// $file->move(attachments_path(), $filename);
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// }
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// }
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event(new \App\Events\ArticlesEvent($article));
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flash()->success('작성하신 글이 저장되었습니다.');
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‎app/Http/Controllers/AttachmentsController.php‎

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<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Http\Requests;
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class AttachmentsController extends Controller
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{
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/**
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* AttachmentsController constructor.
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*/
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public function __construct()
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{
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$this->middleware('auth', ['except' => 'show']);
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}
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/**
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* Store a newly created resource in storage.
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\Response
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*/
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public function store(Request $request)
26+
{
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$attachments = [];
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29+
if ($request->hasFile('files')) {
30+
$files = $request->file('files');
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foreach($files as $file) {
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$filename = str_random().filter_var($file->getClientOriginalName(), FILTER_SANITIZE_URL);
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$payload = [
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'filename' => $filename,
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'bytes' => $file->getClientSize(),
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'mime' => $file->getClientMimeType()
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];
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$file->move(attachments_path(), $filename);
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$attachments[] = ($id = $request->input('article_id'))
44+
? \App\Article::findOrFail($id)->attachments()->create($payload)
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: \App\Attachment::create($payload);
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}
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}
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return response()->json($attachments, 200, [], JSON_PRETTY_PRINT);
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}
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/**
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* Remove the specified resource from storage.
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*
55+
* @param \App\Attachment $attachment
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* @return \Illuminate\Http\Response
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*/
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public function destroy(\App\Attachment $attachment)
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{
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$path = attachments_path($attachment->name);
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if (\File::exists($path)) {
63+
\File::delete($path);
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}
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$attachment->delete();
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return response()->json($attachment, 200, [], JSON_PRETTY_PRINT);
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}
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/**
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* Display the specified resource.
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*
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* @param $file
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* @return \Illuminate\Contracts\Routing\ResponseFactory
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*/
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public function show($file)
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{
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$path = attachments_path($file);
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if (! \File::exists($path)) {
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abort(404);
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}
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$image = \Image::make($path);
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return response($image->encode('png'), 200, [
88+
'Content-Type' => 'image/png'
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]);
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}
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}

‎app/Http/Requests/ArticlesRequest.php‎

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@@ -6,6 +6,15 @@
66

77
class ArticlesRequest extends FormRequest
88
{
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/**
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* The input keys that should not be flashed on redirect.
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*
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* @var array
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*/
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protected $dontFlash = [
15+
'files',
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];
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918
/**
1019
* Determine if the user is authorized to make this request.
1120
*
@@ -23,10 +32,14 @@ public function authorize()
2332
*/
2433
public function rules()
2534
{
35+
$mimes = implode(',', config('project.mimes'));
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2637
return [
2738
'title' => ['required'],
2839
'tags' => ['required', 'array'],
2940
'content' => ['required', 'min:10'],
41+
'files' => ['array'],
42+
'files.*' => ['sometimes', "mimes:{$mimes}", 'max:30000'],
3043
];
3144
}
3245

@@ -37,8 +50,11 @@ public function rules()
3750
*/
3851
public function messages() {
3952
return [
40-
'required' => ':attribute은(는) 필수 입력 항목입니다.',
41-
'min' => ':attribute은(는) 최소 :min 글자 이상이 필요합니다.',
53+
'required' => '필수 입력 항목입니다.',
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'min' => '최소 :min 글자 이상이 필요합니다.',
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'array' => '배열만 허용합니다.',
56+
'mimes' => ':values 형식만 허용합니다.',
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'max' => ':max 킬로바이트까지만 허용합니다.',
4258
];
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}
4460

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5268
return [
5369
'title' => '제목',
5470
'content' => '본문',
71+
'tags' => '태그',
72+
'files' => '파일',
73+
'files.*' => '파일',
5574
];
5675
}
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}

‎app/Providers/RouteServiceProvider.php‎

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parent::boot();
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Route::model('article', \App\Article::class);
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Route::model('attachment', \App\Attachment::class);
2930
}
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/**

‎app/helpers.php‎

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@@ -37,4 +37,41 @@ function gravatar_url($email, $size = 48)
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{
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return sprintf("//www.gravatar.com/avatar/%s?s=%s", md5($email), $size);
3939
}
40-
}
40+
}
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42+
if (! function_exists('attachments_path')) {
43+
/**
44+
* Generate attachments path.
45+
*
46+
* @param string $path
47+
* @return string
48+
*/
49+
function attachments_path($path = null)
50+
{
51+
return public_path('files'.($path ? DIRECTORY_SEPARATOR.$path : $path));
52+
}
53+
}
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55+
if (! function_exists('format_filesize')) {
56+
/**
57+
* Calculate human-readable file size string.
58+
*
59+
* @param $bytes
60+
* @return string
61+
*/
62+
function format_filesize($bytes)
63+
{
64+
if (! is_numeric($bytes)) return 'NaN';
65+
66+
$decr = 1024;
67+
$step = 0;
68+
$suffix = ['bytes', 'KB', 'MB'];
69+
70+
while (($bytes / $decr) > 0.9) {
71+
$bytes = $bytes / $decr;
72+
$step ++;
73+
}
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75+
return round($bytes, 2) . $suffix[$step];
76+
}
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}

‎config/project.php‎

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'server' => '서버',
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'tip' => '팁',
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],
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/*
27+
|--------------------------------------------------------------------------
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| 업로드할 수 있는 파일 확장자
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|--------------------------------------------------------------------------
30+
*/
31+
'mimes' => [
32+
'png',
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'jpg',
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'zip',
35+
'tar',
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],
2537
];

‎database/factories/ModelFactory.php‎

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2525
'updated_at' => $date,
2626
];
2727
});
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29+
$factory->define(App\Attachment::class, function (Faker\Generator $faker) {
30+
return [
31+
'filename' => sprintf("%s.%s",
32+
str_random(),
33+
$faker->randomElement(config('project.mimes'))
34+
)
35+
];
36+
});

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