PHP Str::random方法代碼示例

 public function sampleUserProvider()
 {
     $user = ["name" => "John", "password" => "chatbox1234"];
     $hash = Str::random();
     $user["email"] = "t.goto+{$hash}@chatbox-inc.com";
     return [[$user]];
 }

 /**
  * Execute the console command.
  *
  * @return void
  */
 public function handle()
 {
     parent::fire();
     try {
         if (cmsinstalled()) {
             throw new \Exception('The CMS is already installed!');
         }
         $success = $this->r_installer->testDBConnection($this->argument('db-host'), $this->argument('db-name'), $this->argument('db-username'), $this->argument('db-password'));
         if ($success) {
             $this->r_installer->generateConfigs($this->argument('site-name'), $this->argument('site-description'), $this->argument('site-url'), $this->argument('db-host'), $this->argument('db-name'), $this->argument('db-username'), $this->argument('db-password'), $this->argument('user-first-name'), $this->argument('user-last-name'), $this->argument('user-email'));
             $this->call('cache:clear');
             $this->r_installer->migrate(['APP_SITE_NAME' => $this->argument('site-name'), 'APP_URL' => $this->argument('site-url')], ['--force' => true, '--database' => 'installer'], ['--force' => true, '--database' => 'installer']);
             $password = Str::random(Settings::get('installer.password_length'));
             $this->r_installer->addUserAdmin(['civility' => $this->argument('user-civility'), 'first_name' => $this->argument('user-first-name'), 'last_name' => $this->argument('user-last-name'), 'email' => $this->argument('user-email'), 'password' => $password]);
             $this->r_installer->set_env_as_production();
             $this->line(sprintf(trans('installer::installer.command_line_show_password'), $this->argument('user-email'), $password));
             $this->line(trans('installer::installer.command_line_remember_change_password'));
         } else {
             $this->error(trans('installer::installer.error:db_connection'));
         }
     } catch (InvalidArgumentException $e) {
         $this->error($e->getMessage());
     } catch (\Exception $e) {
         $this->error($e->getMessage());
     }
 }

 /**
  * Generates a random token
  *
  * @param  String $str [description]
  *
  * @return String      [description]
  */
 function token($str = null)
 {
     $str = isset($str) ? $str : \Illuminate\Support\Str::random();
     $value = str_shuffle(sha1($str . microtime(true)));
     $token = hash_hmac('sha1', $value, env('APP_KEY'));
     return $token;
 }

 /**
  * Update the users profile
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $user = User::find($request->input('user_id'));
     $user->name = $request->input('name');
     $user->email = $request->input('email');
     $user->username = $request->input('username');
     if ($request->input('password') != '') {
         $user->password = bcrypt($request->input('password'));
     }
     $user->update();
     $company = Company::where('user_id', $request->input('user_id'))->first();
     $company->name = $request->input('company_name');
     $company->description = $request->input('company_description');
     $company->phone = $request->input('company_phone');
     $company->email = $request->input('company_email');
     $company->address1 = $request->input('company_address');
     $company->address2 = $request->input('company_address2');
     $company->city = $request->input('company_city');
     $company->postcode = $request->input('company_postcode');
     if ($request->hasFile('logo')) {
         $file = $request->file('logo');
         $name = Str::random(25) . '.' . $file->getClientOriginalExtension();
         $image = Image::make($request->file('logo')->getRealPath())->resize(210, 113, function ($constraint) {
             $constraint->aspectRatio();
         });
         $image->save(public_path() . '/uploads/' . $name);
         $company->logo = $name;
     }
     $company->update();
     flash()->success('Success', 'Profile updated');
     return back();
 }

 /**
  * Generate a random key for the application.
  *
  * @param  string  $cipher
  * @return string
  */
 protected function getRandomKey($cipher)
 {
     if ($cipher === 'AES-128-CBC') {
         return Str::random(16);
     }
     return Str::random(32);
 }

 public function createNewToken(City $city)
 {
     $this->token = hash_hmac('sha256', Str::random(40), config('app.key'));
     $this->city_id = $city->id;
     $this->save();
     return $this->token;
 }

 /**
  * Run the request filter.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Closure  $next
  * @return mixed
  */
 public function handle($request, Closure $next)
 {
     if (!$request->session()->has('sift_session_id')) {
         $request->session()->put('sift_session_id', Str::random(24));
     }
     return $next($request);
 }

    public function run()
    {
        DB::table('projects')->delete();
        Project::create(['name' => 'Deployer', 'hash' => Str::random(60), 'repository' => 'https://github.com/REBELinBLUE/deployer.git', 'url' => 'http://deploy.app', 'group_id' => 2, 'private_key' => '-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----', 'public_key' => 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCasyO1qNW+Z331PzHBQ2sgVuvNKZnpUIzz2F+bhS31q2/b2Aa' . 'XYcU8ljtW2yVcMlUvrvDkRQyynLza2QBfsXTeJpqtKxujqcLXpRN9t81OLjhKebRP/lExq9I6c4xEnwFBx/OqB7' . 'ighDNUZc6zRi80V1K3iloGn12ywpL7vI/+EO+ABXP4sTchwh47bppcBNy4HjOre+NqpLNZkZ02E4lngSaOCY6r3' . '6TdICaigeQX6n/Xgwm2rRkr0qNIZsd/IoyLYS6/CWUUJjX16qxXt1wwMiwwpRbZ2IULnZ0lI74QXjucD+Ow0OKw' . 'WwgLsN55VUGXVOlpX1GJ2p5mZ3H6YX0B deploy@deployer', 'last_run' => null, 'build_url' => 'http://ci.rebelinblue.com/build-status/image/3?branch=master']);
    }

 /**
  * Execute the console command.
  * @throws Exception
  */
 public function fire()
 {
     $login = $this->argument('login');
     if ($this->rainlab) {
         $rainlab = (bool) $this->option('rainlab');
     } else {
         $rainlab = false;
     }
     if ($rainlab) {
         $user = \RainLab\User\Models\User::where('email', '=', $login)->orWhere('username', '=', $login)->first();
     } else {
         $user = User::whereLogin($login)->first();
     }
     if (!$user) {
         return $this->error('User not found');
     }
     $password = $this->option('password');
     if ($rainlab) {
         $login = 'RainLab.User => ' . $login;
     } else {
         $login = 'Backend.User => ' . $login;
     }
     if ($password == null) {
         $password = $this->ask('Set password for ' . $login . ' (or press Enter to skip)');
     }
     if ($password == null) {
         $password = Str::random(5);
     }
     $user->update(['password' => $password, 'password_confirmation' => $password]);
     $message = "\n  -> new password for " . $login . ": ";
     $this->comment($message . $password);
     return;
 }

 /**
  * @param string $fileType
  *
  * @return ImportJob
  */
 public function create(string $fileType) : ImportJob
 {
     $count = 0;
     $fileType = strtolower($fileType);
     $keys = array_keys(config('firefly.import_formats'));
     if (!in_array($fileType, $keys)) {
         throw new FireflyException(sprintf('Cannot use type "%s" for import job.', $fileType));
     }
     while ($count < 30) {
         $key = Str::random(12);
         $existing = $this->findByKey($key);
         if (is_null($existing->id)) {
             $importJob = new ImportJob();
             $importJob->user()->associate($this->user);
             $importJob->file_type = $fileType;
             $importJob->key = Str::random(12);
             $importJob->status = 'import_status_never_started';
             $importJob->extended_status = ['total_steps' => 0, 'steps_done' => 0, 'import_count' => 0, 'importTag' => 0, 'errors' => []];
             $importJob->save();
             // breaks the loop:
             return $importJob;
         }
         $count++;
     }
     return new ImportJob();
 }

 /**
  * @param \Lio\Accounts\User $user
  * @param \Lio\Accounts\UserUpdaterListener $listener
  * @param array $data
  * @return mixed
  */
 private function updateUser(User $user, UserUpdaterListener $listener, array $data)
 {
     $oldEmail = $user->email;
     $user->fill($data);
     // If the email changed, the user will need to re-confirm it.
     if ($data['email'] !== $oldEmail) {
         $user->confirmed = false;
         // Set a confirmation code for the user. He'll need to verify his email address
         // with this code before he can use certain sections on the website.
         $confirmationCode = Str::random(30);
         // We'll generate a new one if we find a user with the same code.
         while ($this->users->getByConfirmationCode($confirmationCode) !== null) {
             $confirmationCode = Str::random(30);
         }
         $user->confirmation_code = $confirmationCode;
     }
     // check the model validation
     if (!$this->users->save($user)) {
         return $listener->userValidationError($user->getErrors());
     }
     // Send a confirmation email to the user.
     if ($data['email'] !== $oldEmail) {
         $this->confirmation->send($user);
     }
     return $listener->userUpdated($user, $data['email'] !== $oldEmail);
 }

 /**
  * Generate unique reference
  *
  * @return string
  */
 public function uniqueReference()
 {
     do {
         $reference = Str::upper(Str::random($this->referenceLength()));
     } while (self::where($this->referenceField(), '=', $reference)->count() > 0);
     return $reference;
 }

 protected function generateUniqueName($file, $path)
 {
     do {
         $fileName = Str::random(20) . '.' . File::extension($file->getClientOriginalName());
     } while (file_exists(public_path($path) . '/' . $fileName));
     return $fileName;
 }

 public function createWish($user, $projectHash)
 {
     $project = $this->projectRepository->getByHash($projectHash);
     $hash = Str::random(38);
     $attrs = ['hash' => $hash, 'user_id' => $user->id, 'project_id' => $project->id];
     $wish = $this->wishRepository->create($attrs);
     return $wish;
 }

 /**
  *
  * @param null $config        	
  * @return string
  */
 public function src($config = null, $formId = false)
 {
     $this->configure($config, $formId);
     if ($this->formId) {
         return url('captcha' . ($config ? '/' . $config : '/default')) . '/' . $this->formId . '?' . $this->str->random(8);
     }
     return url('captcha' . ($config ? '/' . $config : '/default')) . '?' . $this->str->random(8);
 }