dsd-meetme / backend

app/Console/Commands/Optimise/Solver.php

Indentation +16 added lines, -16 removed lines

@@ -1,21 +1,21 @@
 <?php
 /**
- * Created by PhpStorm.
- * User: Claudio Cardinale <cardi@thecsea.it>
- * Date: 07/12/15
- * Time: 21.18
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
+     * Created by PhpStorm.
+     * User: Claudio Cardinale <cardi@thecsea.it>
+     * Date: 07/12/15
+     * Time: 21.18
+     * This program is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU General Public License
+     * as published by the Free Software Foundation; either version 2
+     * of the License, or (at your option) any later version.
+     * This program is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+     * GNU General Public License for more details.
+     * You should have received a copy of the GNU General Public License
+     * along with this program; if not, write to the Free Software
+     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+     */
 
 namespace plunner\Console\Commands\Optimise;
 

Spacing +21 added lines, -21 removed lines

@@ -244,7 +244,7 @@ 
             $timeSlots = array_keys($meetingsAvailabilityS);
             if (count($timeSlots) != $this->timeSlots)
                 throw new OptimiseException('timeSlots different from timeSlots set');
-            $meetingsAvailability[$key] = self::arrayPad($meetingsAvailabilityS, $this->timeSlots + $this->maxTimeSlots, 0);
+            $meetingsAvailability[ $key ] = self::arrayPad($meetingsAvailabilityS, $this->timeSlots + $this->maxTimeSlots, 0);
         }
 
         $this->meetingsAvailability = $meetingsAvailability;
@@ -261,7 +261,7 @@ 
     {
         $len = $len - count($array);
         for ($i = 0; $i < $len; $i++)
-            $array[] = $pad;
+            $array[ ] = $pad;
         return $array;
     }
 
@@ -286,7 +286,7 @@ 
             throw new OptimiseException('meetings different from meetings set');
         }
         foreach ($meetingsDuration as $duration) {
-            $duration = (int)$duration; //TODO fix this (fix for optimise)
+            $duration = (int) $duration; //TODO fix this (fix for optimise)
             if (!is_int($duration) || $duration <= 0)
                 throw new OptimiseException('duration is not integer or it is not >0');
         }
@@ -318,7 +318,7 @@ 
             if (count($timeSlots) != $this->timeSlots)
                 throw new OptimiseException('timeSlots different from timeSlots set');
 
-            $usersAvailability[$key] = self::arrayPad($usersAvailabilityS, $this->timeSlots + $this->maxTimeSlots, 0);
+            $usersAvailability[ $key ] = self::arrayPad($usersAvailabilityS, $this->timeSlots + $this->maxTimeSlots, 0);
         }
 
         $this->usersAvailability = $usersAvailability;
@@ -361,7 +361,7 @@ 
     {
         $this->writeData();
         $this->writeModelFile();
-        $event = $this->schedule->exec('glpsol --math ' . $this->path->getModelPath())->sendOutputTo($this->path->getOutputPath())->after(function () {
+        $event = $this->schedule->exec('glpsol --math '.$this->path->getModelPath())->sendOutputTo($this->path->getOutputPath())->after(function() {
         }); //this just to execute in foreground
         if ($event->isDue($this->laravel))
             $event->run($this->laravel);
@@ -388,8 +388,8 @@ 
      */
     private function checkData()
     {
-        $this->checkArrayProprieties(['users', 'meetings', 'meetingsAvailability', 'meetingsDuration', 'usersAvailability', 'usersMeetings']);
-        $this->checkIntProprieties(['timeSlots', 'maxTimeSlots']);
+        $this->checkArrayProprieties([ 'users', 'meetings', 'meetingsAvailability', 'meetingsDuration', 'usersAvailability', 'usersMeetings' ]);
+        $this->checkIntProprieties([ 'timeSlots', 'maxTimeSlots' ]);
     }
 
     /**
@@ -400,7 +400,7 @@ 
     {
         foreach ($proprieties as $propriety)
             if (count($this->$propriety) == 0)
-                throw new OptimiseException($propriety . ' property is not set correctly');
+                throw new OptimiseException($propriety.' property is not set correctly');
     }
 
     /**
@@ -411,7 +411,7 @@ 
     {
         foreach ($proprieties as $propriety)
             if (!is_int($this->$propriety) || $this->$propriety <= 0)
-                throw new OptimiseException($propriety . ' property is not set correctly');
+                throw new OptimiseException($propriety.' property is not set correctly');
     }
 
     /**
@@ -429,13 +429,13 @@ 
      */
     static private function writeCSVArrayNoKey($file, $data)
     {
-        $f = function ($fp, $data) {
+        $f = function($fp, $data) {
             foreach ($data as $field) {
-                fputcsv($fp, [$field]);
+                fputcsv($fp, [ $field ]);
             }
         };
 
-        self::writeCSV($file, $data, ['i'], $f);
+        self::writeCSV($file, $data, [ 'i' ], $f);
     }
 
     /**
@@ -484,13 +484,13 @@ 
      */
     static private function writeCSVArray($file, $data, $name)
     {
-        $f = function ($fp, $data) {
+        $f = function($fp, $data) {
             foreach ($data as $key => $field) {
-                fputcsv($fp, [$key, $field]);
+                fputcsv($fp, [ $key, $field ]);
             }
         };
 
-        self::writeCSV($file, $data, ['i', $name], $f);
+        self::writeCSV($file, $data, [ 'i', $name ], $f);
     }
 
     /**
@@ -509,14 +509,14 @@ 
      */
     static private function writeCSVMatrix($file, $data, $name)
     {
-        $f = function ($fp, $data) {
+        $f = function($fp, $data) {
             foreach ($data as $key => $field) {
                 foreach ($field as $key2 => $field2)
-                    fputcsv($fp, [$key, $key2, $field2]);
+                    fputcsv($fp, [ $key, $key2, $field2 ]);
             }
         };
 
-        self::writeCSV($file, $data, ['i', 'j', $name], $f);
+        self::writeCSV($file, $data, [ 'i', 'j', $name ], $f);
     }
 
     /**
@@ -545,7 +545,7 @@ 
         $f = @fopen($this->path->getModelPath(), "w");
         if (!$f)
             throw new OptimiseException('problem during creation of a file');
-        fwrite($f, str_replace($strReplaceS, $strReplaceR, file_get_contents(__DIR__ . "/model.stub")));
+        fwrite($f, str_replace($strReplaceS, $strReplaceR, file_get_contents(__DIR__."/model.stub")));
         fclose($f);
     }
 
@@ -572,7 +572,7 @@ 
         if (!$handle)
             throw new OptimiseException('problems during reading the file');
 
-        $ret = [];
+        $ret = [ ];
         fgetcsv($handle); //skip head
         while (($data = fgetcsv($handle)) !== FALSE) {
             if (count($data) != 3) {
@@ -580,7 +580,7 @@ 
                 throw new OptimiseException('problems during parsing the file');
             }
 
-            $ret[$data[0]][$data[1]] = $data[2];
+            $ret[ $data[ 0 ] ][ $data[ 1 ] ] = $data[ 2 ];
         }
 
         fclose($handle);

app/Console/Commands/Optimise/Optimise.php

Spacing +29 added lines, -29 removed lines

@@ -85,8 +85,8 @@ 
     {
         $this->startTime = clone $startTime;
         $this->endTime = clone $this->startTime;
-        $this->endTime->add(new \DateInterval('PT' . (($this->max_time_slots + $this->time_slots) *
-                config('app.timeslots.duration')) . 'S'));
+        $this->endTime->add(new \DateInterval('PT'.(($this->max_time_slots + $this->time_slots) *
+                config('app.timeslots.duration')).'S'));
     }
 
     /**
@@ -158,9 +158,9 @@ 
             $solver = $this->setData($solver);
             $solver = $solver->solve();
             $this->solver = $solver;
-        }catch(OptimiseException $e) {
+        } catch (OptimiseException $e) {
             throw $e;
-        }catch (\Exception $e) {
+        } catch (\Exception $e) {
             \Event::fire(new ErrorEvent($this->company, $e->getMessage()));
             throw new OptimiseException('Optimising error', 0, $e);
             //TODO catch specif exception
@@ -204,7 +204,7 @@ 
     {
         //since we consider busy timeslots, we need to get all users
         $users = $this->company->employees->pluck('id')->toArray();
-        if(count($users) == 0)
+        if (count($users) == 0)
             throw ((new OptimiseException("No users for this company"))->withEmpty(true));
         return $solver->setUsers($users);
     }
@@ -220,9 +220,9 @@ 
          * @var $meetings \Illuminate\Support\Collection
          */
         $meetings = collect($this->company->getMeetingsTimeSlots($this->startTime, $this->endTime));
-        if($meetings->count() == 0)
+        if ($meetings->count() == 0)
             throw ((new OptimiseException("No meetings for this week"))->withEmpty(true));
-        $timeslots = $meetings->groupBy('id')->map(function ($item) { //convert timeslots
+        $timeslots = $meetings->groupBy('id')->map(function($item) { //convert timeslots
             return $this->durationConverter($this->timeSlotsConverter($item));
         });
         return $solver->setMeetings($timeslots->keys()->toArray())
@@ -236,8 +236,8 @@ 
      */
     private function durationConverter($item)
     {
-        return $item->each(function ($item2) {
-            $item2->duration = $this->convertDuration((int)$item2->duration);
+        return $item->each(function($item2) {
+            $item2->duration = $this->convertDuration((int) $item2->duration);
             return $item2;
             //TODO try catch
         });
@@ -249,7 +249,7 @@ 
      */
     static private function convertDuration($duration)
     {
-        return (int)ceil($duration / config('app.timeslots.duration'));
+        return (int) ceil($duration / config('app.timeslots.duration'));
     }
 
     /**
@@ -258,7 +258,7 @@ 
      */
     private function timeSlotsConverter($item)
     {
-        return $item->each(function ($item2) {
+        return $item->each(function($item2) {
             $item2->time_start = $this->toTimeSlot($item2->time_start);
             $item2->time_end = $this->toTimeSlot($item2->time_end);
             return $item2;
@@ -276,13 +276,13 @@ 
         $dateTime = new \DateTime($time);
         $diff = $dateTime->diff($this->startTime);
         $diff = explode(':', $diff->format('%R:%d:%h:%i:%s'));
-        $diff = $diff[1] * 86400 + $diff[2] * 3600 + $diff[3] * 60 + $diff[4];
+        $diff = $diff[ 1 ] * 86400 + $diff[ 2 ] * 3600 + $diff[ 3 ] * 60 + $diff[ 4 ];
         //if($diff[0] != '-' && $diff != 0)
         //  throw new OptimiseException('timeslot time <= startTime');
         //TODO fix check
         //TODO check if diff makes sense
         //TODO check upper limit
-        return (int)(round($diff / config('app.timeslots.duration')) + 1); //TODO can round cause overlaps?
+        return (int) (round($diff / config('app.timeslots.duration')) + 1); //TODO can round cause overlaps?
     }
 
     /**
@@ -292,7 +292,7 @@ 
      */
     static private function getAvailabilityArray(\Illuminate\Support\Collection $timeSlots, $timeslotsN, $free = true)
     {
-        $ret = [];
+        $ret = [ ];
         foreach ($timeSlots as $id => $timeSlots2) {
             $ret = self::fillTimeSlots($ret, $id, $timeSlots2, $free ? '1' : '0');
             $ret = self::fillRow($ret, $id, $timeslotsN, $free ? '0' : '1');
@@ -311,9 +311,9 @@ 
     static private function fillTimeSlots(array $array, $id, \Illuminate\Support\Collection $timeSlots, $fill = '0')
     {
         foreach ($timeSlots as $timeSlot) {
-            if (!isset($array[$id]))
-                $array[$id] = [];
-            $array[$id] = self::arrayPadInterval($array[$id], $timeSlot->time_start, $timeSlot->time_end, $fill);
+            if (!isset($array[ $id ]))
+                $array[ $id ] = [ ];
+            $array[ $id ] = self::arrayPadInterval($array[ $id ], $timeSlot->time_start, $timeSlot->time_end, $fill);
         }
         return $array;
     }
@@ -328,7 +328,7 @@ 
     static private function arrayPadInterval(array $array, $from, $to, $pad = '0')
     {
         for ($i = $from; $i < $to; $i++)
-            $array[$i] = $pad;
+            $array[ $i ] = $pad;
         return $array;
     }
 
@@ -341,8 +341,8 @@ 
     static private function fillRow(array $array, $id, $until, $fill = '0')
     {
         for ($i = 1; $i <= $until; $i++) {
-            if (!isset($array[$id][$i]))
-                $array[$id][$i] = $fill;
+            if (!isset($array[ $id ][ $i ]))
+                $array[ $id ][ $i ] = $fill;
         }
 
         return $array;
@@ -359,9 +359,9 @@ 
          * @var $users \Illuminate\Support\Collection
          */
         $users = collect($this->company->getEmployeesTimeSlots($this->startTime, $this->endTime));
-        if($users->count() == 0)
+        if ($users->count() == 0)
             throw ((new OptimiseException("No users for this company"))->withEmpty(true));
-        $timeslots = $users->groupBy('id')->map(function ($item) { //convert timeslots
+        $timeslots = $users->groupBy('id')->map(function($item) { //convert timeslots
             return $this->timeSlotsConverter($item);
         });
         return $solver->setUsersAvailability(self::getAvailabilityArray($timeslots, $this->time_slots, false));
@@ -380,7 +380,7 @@ 
          * @var $usersMeetings \Illuminate\Support\Collection
          */
         $usersMeetings = collect($this->company->getUsersMeetings($users, $meetings))->groupBy('employee_id');
-        if($usersMeetings->count() == 0)
+        if ($usersMeetings->count() == 0)
             throw ((new OptimiseException("No users for any meeting"))->withEmpty(true));
 
         return $solver->setUsersMeetings(self::getUsersMeetingsArray($users, $meetings, $usersMeetings));
@@ -394,14 +394,14 @@ 
      */
     static private function getUsersMeetingsArray($users, $meetings, \Illuminate\Support\Collection $usersMeetings)
     {
-        $ret = [];
+        $ret = [ ];
         foreach ($users as $user) {
             $usersMeetingsTmp = $usersMeetings->get($user);
             foreach ($meetings as $meeting) {
                 if ($usersMeetingsTmp->contains('meeting_id', $meeting)) {
-                    $ret[$user][$meeting] = 1;
+                    $ret[ $user ][ $meeting ] = 1;
                 } else {
-                    $ret[$user][$meeting] = 0;
+                    $ret[ $user ][ $meeting ] = 0;
                 }
             }
         }
@@ -442,7 +442,7 @@ 
     {
         $meetings = $solver->getYResults();
         foreach ($meetings as $id => $meeting) {
-            $meetingO = \plunner\Meeting::findOrFail($id);//TODO catch error
+            $meetingO = \plunner\Meeting::findOrFail($id); //TODO catch error
             $meetingO->start_time = $this->toDateTime(array_search('1', $meeting));
             $meetingO->save();
         }
@@ -455,7 +455,7 @@ 
     private function toDateTime($timeslot)
     {
         $ret = clone $this->startTime;
-        return $ret->add(new \DateInterval('PT' . (($timeslot - 1) * config('app.timeslots.duration')) . 'S'));
+        return $ret->add(new \DateInterval('PT'.(($timeslot - 1) * config('app.timeslots.duration')).'S'));
     }
 
     /**
@@ -467,7 +467,7 @@ 
         foreach ($employeesMeetings as $eId => $employeeMeetings) {
             $employee = \plunner\Employee::findOrFail($eId);
             $employeeMeetings = collect($employeeMeetings);
-            $employeeMeetings = $employeeMeetings->filter(function ($item) {
+            $employeeMeetings = $employeeMeetings->filter(function($item) {
                 return $item == 1;
             });
             $employee->meetings()->attach($employeeMeetings->keys()->toArray());

Braces +23 added lines, -16 removed lines

@@ -158,9 +158,9 @@ 
             $solver = $this->setData($solver);
             $solver = $solver->solve();
             $this->solver = $solver;
-        }catch(OptimiseException $e) {
+        } catch(OptimiseException $e) {
             throw $e;
-        }catch (\Exception $e) {
+        } catch (\Exception $e) {
             \Event::fire(new ErrorEvent($this->company, $e->getMessage()));
             throw new OptimiseException('Optimising error', 0, $e);
             //TODO catch specif exception
@@ -204,8 +204,9 @@ 
     {
         //since we consider busy timeslots, we need to get all users
         $users = $this->company->employees->pluck('id')->toArray();
-        if(count($users) == 0)
-            throw ((new OptimiseException("No users for this company"))->withEmpty(true));
+        if(count($users) == 0) {
+                    throw ((new OptimiseException("No users for this company"))->withEmpty(true));
+        }
         return $solver->setUsers($users);
     }
 
@@ -220,8 +221,9 @@ 
          * @var $meetings \Illuminate\Support\Collection
          */
         $meetings = collect($this->company->getMeetingsTimeSlots($this->startTime, $this->endTime));
-        if($meetings->count() == 0)
-            throw ((new OptimiseException("No meetings for this week"))->withEmpty(true));
+        if($meetings->count() == 0) {
+                    throw ((new OptimiseException("No meetings for this week"))->withEmpty(true));
+        }
         $timeslots = $meetings->groupBy('id')->map(function ($item) { //convert timeslots
             return $this->durationConverter($this->timeSlotsConverter($item));
         });
@@ -311,8 +313,9 @@ 
     static private function fillTimeSlots(array $array, $id, \Illuminate\Support\Collection $timeSlots, $fill = '0')
     {
         foreach ($timeSlots as $timeSlot) {
-            if (!isset($array[$id]))
-                $array[$id] = [];
+            if (!isset($array[$id])) {
+                            $array[$id] = [];
+            }
             $array[$id] = self::arrayPadInterval($array[$id], $timeSlot->time_start, $timeSlot->time_end, $fill);
         }
         return $array;
@@ -327,8 +330,9 @@ 
      */
     static private function arrayPadInterval(array $array, $from, $to, $pad = '0')
     {
-        for ($i = $from; $i < $to; $i++)
-            $array[$i] = $pad;
+        for ($i = $from; $i < $to; $i++) {
+                    $array[$i] = $pad;
+        }
         return $array;
     }
 
@@ -341,8 +345,9 @@ 
     static private function fillRow(array $array, $id, $until, $fill = '0')
     {
         for ($i = 1; $i <= $until; $i++) {
-            if (!isset($array[$id][$i]))
-                $array[$id][$i] = $fill;
+            if (!isset($array[$id][$i])) {
+                            $array[$id][$i] = $fill;
+            }
         }
 
         return $array;
@@ -359,8 +364,9 @@ 
          * @var $users \Illuminate\Support\Collection
          */
         $users = collect($this->company->getEmployeesTimeSlots($this->startTime, $this->endTime));
-        if($users->count() == 0)
-            throw ((new OptimiseException("No users for this company"))->withEmpty(true));
+        if($users->count() == 0) {
+                    throw ((new OptimiseException("No users for this company"))->withEmpty(true));
+        }
         $timeslots = $users->groupBy('id')->map(function ($item) { //convert timeslots
             return $this->timeSlotsConverter($item);
         });
@@ -380,8 +386,9 @@ 
          * @var $usersMeetings \Illuminate\Support\Collection
          */
         $usersMeetings = collect($this->company->getUsersMeetings($users, $meetings))->groupBy('employee_id');
-        if($usersMeetings->count() == 0)
-            throw ((new OptimiseException("No users for any meeting"))->withEmpty(true));
+        if($usersMeetings->count() == 0) {
+                    throw ((new OptimiseException("No users for any meeting"))->withEmpty(true));
+        }
 
         return $solver->setUsersMeetings(self::getUsersMeetingsArray($users, $meetings, $usersMeetings));
     }

app/Console/Commands/Optimise/OptimiseCommand.php

Spacing +9 added lines, -9 removed lines

@@ -70,17 +70,17 @@ 
      */
     private function makeForeground(Company $company)
     {
-        $this->info('Optimisation company ' . $company->id . ' started');
+        $this->info('Optimisation company '.$company->id.' started');
         try {
             (new Optimise($company, $this->schedule, $this->laravel))->optimise()->save();
-            $this->info('Optimisation ' . $company->id . ' completed');
-        }catch(OptimiseException $e){
-            if($e->isEmpty())
-                $this->warn('Company ' . $company->id . ' has no sufficient data');
+            $this->info('Optimisation '.$company->id.' completed');
+        } catch (OptimiseException $e) {
+            if ($e->isEmpty())
+                $this->warn('Company '.$company->id.' has no sufficient data');
             else
-                $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
-        }catch(\Exception $e) {
-            $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
+                $this->error('Error during optimisation of company '.$company->id.': '.$e->getMessage());
+        } catch (\Exception $e) {
+            $this->error('Error during optimisation of company '.$company->id.': '.$e->getMessage());
         }
     }
 
@@ -105,7 +105,7 @@ 
      */
     private function makeBackground(Company $company)
     {
-        $event = $this->schedule->command('optimise:meetings ' . $company->id)->withoutOverlapping();
+        $event = $this->schedule->command('optimise:meetings '.$company->id)->withoutOverlapping();
         if ($event->isDue($this->laravel))
             $event->run($this->laravel);
     }

Braces +21 added lines, -16 removed lines

@@ -58,10 +58,11 @@ 
         //TODO insert a timeout
         //TODO try...catch with destruct
         $companyId = $this->argument('companyId');
-        if (is_numeric($companyId))
-            $this->makeForeground(Company::findOrFail($companyId));
-        else
-            $this->syncAll();
+        if (is_numeric($companyId)) {
+                    $this->makeForeground(Company::findOrFail($companyId));
+        } else {
+                    $this->syncAll();
+        }
     }
 
     /**
@@ -74,12 +75,13 @@ 
         try {
             (new Optimise($company, $this->schedule, $this->laravel))->optimise()->save();
             $this->info('Optimisation ' . $company->id . ' completed');
-        }catch(OptimiseException $e){
-            if($e->isEmpty())
-                $this->warn('Company ' . $company->id . ' has no sufficient data');
-            else
-                $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
-        }catch(\Exception $e) {
+        } catch(OptimiseException $e){
+            if($e->isEmpty()) {
+                            $this->warn('Company ' . $company->id . ' has no sufficient data');
+            } else {
+                            $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
+            }
+        } catch(\Exception $e) {
             $this->error('Error during optimisation of company ' . $company->id .': '. $e->getMessage());
         }
     }
@@ -90,13 +92,15 @@ 
         if ($this->option('background')) {
             \Log::debug(self::BACKGROUND_MOD_MEX);
             $this->info(self::BACKGROUND_MOD_MEX);
-            foreach ($companies as $company)
-                $this->makeBackground($company);
+            foreach ($companies as $company) {
+                            $this->makeBackground($company);
+            }
             \Log::debug(self::BACKGROUND_COMPLETED_MEX);
             $this->info(self::BACKGROUND_COMPLETED_MEX);
-        } else
-            foreach ($companies as $company)
+        } else {
+                    foreach ($companies as $company)
                 $this->makeForeground($company);
+        }
     }
 
     /**
@@ -106,7 +110,8 @@ 
     private function makeBackground(Company $company)
     {
         $event = $this->schedule->command('optimise:meetings ' . $company->id)->withoutOverlapping();
-        if ($event->isDue($this->laravel))
-            $event->run($this->laravel);
+        if ($event->isDue($this->laravel)) {
+                    $event->run($this->laravel);
+        }
     }
 }

app/Console/Commands/Optimise/OptimiseException.php

Spacing +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
      * @param Exception $previous
      * @param bool $empty
      */
-    public function __construct($message =  "", $code = 0, Exception $previous = null, $empty = false)
+    public function __construct($message = "", $code = 0, Exception $previous = null, $empty = false)
     {
         parent::__construct($message, $code, $previous);
         $this->empty = $empty;