PHP File::exists方法代碼示例

 /**
  * @return string
  */
 public function getRename()
 {
     $old_name = Input::get('file');
     $new_name = Input::get('new_name');
     $file_path = parent::getPath('directory');
     $thumb_path = parent::getPath('thumb');
     $old_file = $file_path . $old_name;
     if (!File::isDirectory($old_file)) {
         $extension = File::extension($old_file);
         $new_name = str_replace('.' . $extension, '', $new_name) . '.' . $extension;
     }
     $new_file = $file_path . $new_name;
     if (File::exists($new_file)) {
         return Lang::get('laravel-filemanager::lfm.error-rename');
     }
     if (File::isDirectory($old_file)) {
         File::move($old_file, $new_file);
         return 'OK';
     }
     File::move($old_file, $new_file);
     if ('Images' === $this->file_type) {
         File::move($thumb_path . $old_name, $thumb_path . $new_name);
     }
     return 'OK';
 }

 /**
  * @return string
  */
 public function getRename()
 {
     $old_name = Input::get('file');
     $new_name = trim(Input::get('new_name'));
     $file_path = parent::getPath('directory');
     $thumb_path = parent::getPath('thumb');
     $old_file = $file_path . $old_name;
     if (!File::isDirectory($old_file)) {
         $extension = File::extension($old_file);
         $new_name = str_replace('.' . $extension, '', $new_name) . '.' . $extension;
     }
     $new_file = $file_path . $new_name;
     if (Config::get('lfm.alphanumeric_directory') && preg_match('/[^\\w-]/i', $new_name)) {
         return Lang::get('laravel-filemanager::lfm.error-folder-alnum');
     } elseif (File::exists($new_file)) {
         return Lang::get('laravel-filemanager::lfm.error-rename');
     }
     if (File::isDirectory($old_file)) {
         File::move($old_file, $new_file);
         Event::fire(new FolderWasRenamed($old_file, $new_file));
         return 'OK';
     }
     File::move($old_file, $new_file);
     if ('Images' === $this->file_type) {
         File::move($thumb_path . $old_name, $thumb_path . $new_name);
     }
     Event::fire(new ImageWasRenamed($old_file, $new_file));
     return 'OK';
 }

 private function checkSharedFolderExists()
 {
     $path = $this->getPath('share');
     if (!File::exists($path)) {
         File::makeDirectory($path, $mode = 0777, true, true);
     }
 }

 /**
  * Execute the console command.
  */
 public function fire()
 {
     $this->line('');
     $this->info('Routes file: app/routes.php');
     $message = 'This will rebuild routes.php with all of the packages that' . ' subscribe to the `toolbox.routes` event.';
     $this->comment($message);
     $this->line('');
     if ($this->confirm('Proceed with the rebuild? [Yes|no]')) {
         $this->line('');
         $this->info('Backing up routes.php ...');
         // Remove the last backup if it exists
         if (File::exists('app/routes.bak.php')) {
             File::delete('app/routes.bak.php');
         }
         // Back up the existing file
         if (File::exists('app/routes.php')) {
             File::move('app/routes.php', 'app/routes.bak.php');
         }
         // Generate new routes
         $this->info('Generating routes...');
         $routes = Event::fire('toolbox.routes');
         // Save new file
         $this->info('Saving new routes.php...');
         if ($routes && !empty($routes)) {
             $routes = $this->getHeader() . implode("\n", $routes);
             File::put('app/routes.php', $routes);
             $this->info('Process completed!');
         } else {
             $this->error('Nothing to save!');
         }
         // Done!
         $this->line('');
     }
 }

 /**
  * Execute the console command.
  *
  * @return void
  */
 public function fire()
 {
     // Check file exists
     if (!File::exists($this->argument('file'))) {
         $this->comment('No coverage file found, skipping.');
         return 0;
     }
     // Open serialised file
     $serialised = File::get($this->argument('file'));
     if (!Str::startsWith($serialised, '<?php')) {
         $coverage = unserialize($serialised);
         // Require PHP object in file
     } else {
         $coverage = (require $this->argument('file'));
     }
     // Check coverage percentage
     $total = $coverage->getReport()->getNumExecutableLines();
     $executed = $coverage->getReport()->getNumExecutedLines();
     $percentage = nf($executed / $total * 100, 2);
     // Compare percentage to threshold
     $threshold = $this->argument('threshold');
     if ($percentage >= $threshold) {
         $this->info("Code Coverage of {$percentage}% is higher than the minimum threshold required {$threshold}%!");
         return;
     }
     // Throw error
     $this->error("Code Coverage of {$percentage}% is below than the minimum threshold required {$threshold}%!");
     return 1;
 }

 /**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $validator = Validator::make($request->all(), ['file' => 'mimes:pdf', 'year' => 'required']);
     if ($validator->fails()) {
         return redirect()->back()->withErrors(['file' => 'ไฟล์จะต้องเป็น .pdf เท่านั้น'])->withInput();
     }
     //example of delete exist file
     $existMeetingReport = MeetingReport::where('year', '=', $request->get('year'))->where('no', '=', $request->get('no'))->first();
     if ($existMeetingReport != null) {
         $filename = base_path() . '/public/uploads/Meeting-reports/' . $request->get('year') . '/' . $existMeetingReport->file_path;
         if (File::exists($filename)) {
             File::delete($filename);
         }
         MeetingReport::destroy($existMeetingReport->id);
     }
     if (Input::file('file')->isValid()) {
         $filePath = $request->get('no') . '.pdf';
         if (Input::file('file')->move(base_path() . '/public/uploads/Meeting-reports/' . $request->get('year'), $filePath)) {
             $meetingReport = new MeetingReport();
             $meetingReport->file_path = $filePath;
             $meetingReport->year = $request->get('year');
             $meetingReport->no = $request->get('no');
             $meetingReport->save();
             return redirect('/admin/management');
         } else {
             return redirect()->back()->withErrors(['error_message' => 'ไฟล์อัพโหลดมีปัญหากรุณาลองใหม่อีกครั้ง']);
         }
     }
 }

 /**
  * Store a newly created resource in storage.
  *
  * @param  Request  $request
  * @return Response
  */
 public function store(Request $request)
 {
     if (Input::file()) {
         $profile = $this->profile->find($this->user->profile->id);
         $old = $profile->avatar;
         $path = public_path() . '/images/profiles/' . $old;
         if (File::exists($path)) {
             File::delete($path);
         }
     }
     $file = $request->file('file');
     $filename = str_random(30) . time() . date('dmY') . '.' . $file->getClientOriginalExtension();
     $file->move('images/profiles', $filename);
     dd();
     // save profile pic
     if (Input::file()) {
         $profile = $this->profile->find($this->user->profile->id);
         $old = $profile->avatar;
         $path = public_path() . '/images/profiles/' . $old;
         if (File::exists($path)) {
             File::delete($path);
         }
         $string = str_random(30);
         $image = Input::file('image');
         $filename = $string . time() . date('dmY') . '.' . $image->getClientOriginalExtension();
         $path = public_path('/images/profiles/' . $filename);
         Image::make($image->getRealPath())->resize(200, null, function ($constraint) {
             $constraint->aspectRatio();
         })->save($path, 60);
         $profile->avatar = $filename;
         $profile->save();
         return redirect()->route('profiles.index');
     }
 }

 public function upload()
 {
     if (Session::get('isLogged') == true) {
         return \Plupload::file('file', function ($file) {
             // екстракт на наставката
             $originName = $file->getClientOriginalName();
             $array = explode('.', $originName);
             $extension = end($array);
             // името без наставка
             $name = self::normalizeString(pathinfo($originName, PATHINFO_FILENAME));
             // base64 од името на фајлот
             $fileName = base64_encode($name) . '.' . $extension;
             // пат до фајлот
             $path = storage_path() . '\\upload\\' . Session::get('index') . '\\' . $fileName;
             if (!File::exists($path)) {
                 // фајловите се чуваат во storage/upload/brIndeks/base64(filename).extension
                 $file->move(storage_path('upload/' . Session::get('index')), $fileName);
                 return ['success' => true, 'message' => 'Upload successful.', 'deleteUrl' => action('FileController@delete', [$file])];
             } else {
                 return ['success' => false, 'message' => 'File with that name already exists!', 'deleteUrl' => action('FileController@delete', [$file])];
             }
         });
     } else {
         abort(404);
     }
 }

 /**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $validator = Validator::make($request->all(), ['file' => 'mimes:pdf', 'name' => 'max:100']);
     if ($validator->fails()) {
         return redirect()->back()->withErrors(['file' => 'ไฟล์จะต้องเป็น .pdf เท่านั้น'])->withInput();
     }
     $riskManagements = RiskManagement::where('year', '=', $request->get('year'))->where('period', '=', $request->get('period'))->get();
     if (sizeof($riskManagements) > 0) {
         foreach ($riskManagements as $riskManagement) {
             $filename = base_path() . '/public/uploads/Risk-Management/' . $request->get('year') . '/' . $request->get('period') . '/' . $riskManagement->file_path;
             if (File::exists($filename)) {
                 File::delete($filename);
             }
             RiskManagement::destroy($riskManagement->id);
         }
     }
     if (Input::file('file')->isValid()) {
         $filePath = date('Ymd_His') . '.pdf';
         if (Input::file('file')->move(base_path() . '/public/uploads/Risk-Management/' . $request->get('year') . '/' . $request->get('period'), $filePath)) {
             //example of delete exist file
             $riskManagement = new RiskManagement();
             $riskManagement->file_path = $filePath;
             $riskManagement->year = $request->get('year');
             $riskManagement->period = $request->get('period');
             $riskManagement->save();
             return redirect('/admin/management');
         } else {
             return redirect()->back()->withErrors(['error_message' => 'ไฟล์อัพโหลดมีปัญหากรุณาลองใหม่อีกครั้ง']);
         }
     }
 }

 /**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $rules = ['name' => ['required', 'unique:archive,name', 'regex:' . config('app.expressions.dir')]];
     if ($this->systemAdmin) {
         $rules['department_id'] = 'required';
     }
     $validator = Validator::make($request->all(), $rules);
     if ($validator->fails()) {
         return redirect()->back()->withErrors($validator)->withInput();
     }
     DB::transaction(function () use($request) {
         #add all papers from department to archive
         $archive = Archive::create($request->all());
         $department = Department::findOrFail($request->get('department_id'));
         $paperObj = new PaperClass();
         $archivePath = 'archive/';
         if (!File::exists($archivePath . $archive->name)) {
             File::makeDirectory($archivePath . $archive->name);
         }
         $newPath = $archivePath . $archive->name . '/';
         $oldPath = $paperObj->prefix() . '/' . $department->keyword . '/';
         foreach ($department->papers()->archived()->get() as $paper) {
             $paper->archive()->associate($archive);
             $paper->save();
             File::move($oldPath . $paper->source, $newPath . $paper->source);
             if ($paper->payment_source) {
                 File::move($oldPath . $paper->payment_source, $newPath . $paper->payment_source);
             }
         }
     });
     return redirect()->action('Admin\\ArchiveController@index')->with('success', 'updated');
 }

 public function putEdit(Request $request)
 {
     if (!ACL::hasPermission('winners2014', 'edit')) {
         return redirect(route('winners2014'))->withErrors(['Você não pode editar os ganhadores de 2014.']);
     }
     $this->validate($request, ['category' => 'required', 'position' => 'required', 'name' => 'required|max:50', 'city' => 'required|max:45', 'state' => 'required|max:2|min:2', 'quantityVotes' => 'required|numeric', 'image' => 'image|mimes:jpeg,bmp,gif,png'], ['category.required' => 'Escolha a categoria', 'position.required' => 'Escolha a posição', 'name.required' => 'Informe o nome do ganhador', 'name.max' => 'O nome do ganhador não pode passar de :max caracteres', 'city.required' => 'Informe o nome da cidade do ganhador', 'city.max' => 'O nome da cidade não pode passar de :max caracteres', 'state.required' => 'Informe o Estado do ganhador', 'state.max' => 'O UF do Estado deve ter apenas :max caracteres', 'state.min' => 'O UF do Estado deve ter apenas :min caracteres', 'quantityVotes.required' => 'Informe a quantidade de votos', 'quantityVotes.numeric' => 'Somente números são aceitos', 'image.image' => 'Envie um formato de imagem válida', 'image.mimes' => 'Formatos suportados: .jpg, .gif, .bmp e .png']);
     $winner = WinnersLastYear::find($request->winnersLastYearId);
     $winner->category = $request->category;
     $winner->position = $request->position;
     $winner->name = $request->name;
     $winner->city = $request->city;
     $winner->state = $request->state;
     $winner->quantityVotes = $request->quantityVotes;
     if ($request->photo) {
         //DELETE OLD PHOTO
         if ($request->currentPhoto != "") {
             if (File::exists($this->folder . $request->currentPhoto)) {
                 File::delete($this->folder . $request->currentPhoto);
             }
         }
         $extension = $request->photo->getClientOriginalExtension();
         $namePhoto = Carbon::now()->format('YmdHis') . "." . $extension;
         $img = Image::make($request->file('photo'));
         if ($request->photoCropAreaW > 0 or $request->photoCropAreaH > 0 or $request->photoPositionX or $request->photoPositionY) {
             $img->crop($request->photoCropAreaW, $request->photoCropAreaH, $request->photoPositionX, $request->photoPositionY);
         }
         $img->resize($this->photoWidth, $this->photoHeight)->save($this->folder . $namePhoto);
         $winner->photo = $namePhoto;
     }
     $winner->save();
     $success = "Ganhador editado com sucesso";
     return redirect(route('winners2014'))->with(compact('success'));
 }

 public static function getImageUrl($filename, $size = '', $default = '')
 {
     if (filter_var($filename, FILTER_VALIDATE_URL)) {
         return $filename;
     }
     $image = '';
     if ($filename != '' && strlen($filename) !== 0) {
         if ($size !== '') {
             if (File::exists(public_path('images/uploads' . self::getImage($filename, $size)))) {
                 $image = asset('images/uploads' . self::getImage($filename, $size));
             } else {
                 if (File::exists(public_path('images/uploads' . $filename))) {
                     $image = asset('images/uploads' . $filename);
                 } else {
                     $image = asset('images/uploads' . self::getImage($default, $size));
                 }
             }
         } else {
             if (File::exists(public_path('/images/uploads' . $filename))) {
                 $image = asset('images/uploads' . $filename);
             } else {
                 $image = asset('images/uploads' . self::getImage($default, $size));
             }
         }
     } else {
         $image = asset('images/uploads' . self::getImage($default, $size));
     }
     return $image;
 }

 protected function imageAvatar()
 {
     $path = 'upload/' . date('Ym/d/');
     $filename = KRandom::getRandStr() . '.jpg';
     if (!File::exists(public_path($path))) {
         File::makeDirectory(public_path($path), 493, true);
     }
     while (File::exists(public_path($path) . $filename)) {
         $filename = KRandom::getRandStr() . '.jpg';
     }
     $this->image->resize(new \Imagine\Image\Box(300, 300))->save(public_path($path) . $filename);
     ImageModel::createUploadedImage($path . $filename, URL::asset($path . $filename));
     $user = AuthModel::user();
     $url = URL::asset($path . $filename);
     if ($user) {
         if ($user->profile) {
             $user->profile->avatar = $url;
             $user->profile->save();
         } else {
             ProfileModel::create(array('user_id' => $user->id, 'avatar' => $url));
         }
     } else {
     }
     return $url;
 }

 public function save(Request $request)
 {
     $rules = array('colour_code' => 'required', 'w_texture' => 'required|notcontains0');
     $messages = ['w_texture.required' => 'Je moet een texture image uploaden', 'colour_code.required' => 'Koppel een kleur aan deze texture', 'w_texture.notcontains0' => "Er was geen texture image crop selectie"];
     $validator = Validator::make(Input::all(), $rules, $messages);
     if ($validator->fails()) {
         return redirect('/cms/texture/create')->withErrors($validator)->withInput();
     } else {
         $file = $request->file('slider_img');
         $fileUploadDir = 'files/uploads/';
         $fileName = $file->getFilename() . time() . "." . $file->getClientOriginalExtension();
         if (File::exists($fileUploadDir . $fileName)) {
             $fileName = $file->getFilename() . time() . "." . $file->getClientOriginalExtension();
         }
         $this->dispatch(new ProcessTextures($fileName));
         if ($fileName) {
             $texture = new Texture();
             $texture->title = $request->get("slider_title");
             $texture->img = $fileName;
             $texture->colour_id = $request->get("colour_code");
             $texture->save();
         }
         return redirect('/cms/texture');
     }
 }

 public function getAlbumsList()
 {
     $directoryPath = $this->getAlbumsFolderLocation();
     $albums_list = array();
     $list = null;
     if (File::exists($directoryPath)) {
         $list = File::directories($directoryPath);
     }
     if ($list != null) {
         foreach ($list as $album) {
             $locationExplode = explode("/", $album);
             $folderName = end($locationExplode);
             if (!StringUtils::getInstance()->startsWith($folderName, "hidden_")) {
                 if ($this->isAlbumList($album)) {
                     $titleFilePath = $album . DIRECTORY_SEPARATOR . "title.txt";
                     if (File::exists($titleFilePath)) {
                         array_push($albums_list, $album);
                     }
                 } else {
                     array_push($albums_list, $album);
                 }
             }
         }
     }
     return $albums_list;
 }