Fix linting

app/Events/PerceptronInitialization.php

@@ -21,8 +21,7 @@ class PerceptronInitialization implements ShouldBroadcast
         public ActivationsFunctions $activationFunction,
         public string $sessionId,
         public string $trainingId,
-    )
-    {
+    ) {
         //
     }
 
@@ -34,7 +33,7 @@ class PerceptronInitialization implements ShouldBroadcast
     public function broadcastOn(): array
     {
         return [
-            new Channel($this->sessionId . '-perceptron-training'),
+            new Channel($this->sessionId.'-perceptron-training'),
         ];
     }
 

app/Events/PerceptronTrainingEnded.php

@@ -4,8 +4,6 @@ namespace App\Events;
 
 use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\InteractsWithSockets;
-use Illuminate\Broadcasting\PresenceChannel;
-use Illuminate\Broadcasting\PrivateChannel;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
 use Illuminate\Foundation\Events\Dispatchable;
 use Illuminate\Queue\SerializesModels;
@@ -21,8 +19,7 @@ class PerceptronTrainingEnded implements ShouldBroadcast
         public string $reason,
         public string $sessionId,
         public string $trainingId,
-    )
-    {
+    ) {
         //
     }
 
@@ -34,7 +31,7 @@ class PerceptronTrainingEnded implements ShouldBroadcast
     public function broadcastOn(): array
     {
         return [
-            new Channel($this->sessionId . '-perceptron-training'),
+            new Channel($this->sessionId.'-perceptron-training'),
         ];
     }
 

app/Events/PerceptronTrainingIteration.php

@@ -19,8 +19,7 @@ class PerceptronTrainingIteration implements ShouldBroadcast
         public array $iterations, // ["epoch" => int, "exampleIndex" => int, "error" => float, "synaptic_weights" => array]
         public string $sessionId,
         public string $trainingId,
-    )
-    {
+    ) {
         //
     }
 
@@ -33,7 +32,7 @@ class PerceptronTrainingIteration implements ShouldBroadcast
     {
         // Log::debug("Broadcasting on channel: " . $this->sessionId . '-perceptron-training');
         return [
-            new Channel($this->sessionId . '-perceptron-training'),
+            new Channel($this->sessionId.'-perceptron-training'),
         ];
     }
 

app/Http/Controllers/PerceptronController.php

@@ -57,7 +57,7 @@ class PerceptronController extends Controller
             if (pathinfo($file, PATHINFO_EXTENSION) === 'csv') {
                 $dataset = [];
                 $dataset['label'] = str_replace('.csv', '', $file);
-                $dataSetReader = new LinearOrderDataSetReader($dataSetsDirectory . '/' . $file);
+                $dataSetReader = new LinearOrderDataSetReader($dataSetsDirectory.'/'.$file);
                 $dataset['data'] = [];
                 switch (count($dataSetReader->lines[0])) {
                     case 3:
@@ -113,12 +113,14 @@ class PerceptronController extends Controller
                 $datasets[] = $dataset;
             }
         }
+
         return $datasets;
     }
 
     private function getDataSetReader(string $dataSet): IDataSetReader
     {
         $dataSetFileName = "data_sets/{$dataSet}.csv";
+
         return new RandomOrderDataSetReader($dataSetFileName);
     }
 
@@ -134,18 +136,17 @@ class PerceptronController extends Controller
         $trainingId = $request->input('training_id');
 
         if ($weightInitMethod === 'zeros') {
-            $synapticWeightsProvider = new ZeroSynapticWeights();
+            $synapticWeightsProvider = new ZeroSynapticWeights;
         }
 
         $iterationEventBuffer = new PerceptronIterationEventBuffer($sessionId, $trainingId);
         if ($maxEpochs > config('perceptron.limited_broadcast_iterations')) {
-            $iterationsInterval = (int)($maxEpochs / config('perceptron.limited_broadcast_iterations'));
+            $iterationsInterval = (int) ($maxEpochs / config('perceptron.limited_broadcast_iterations'));
             $iterationEventBuffer = new PerceptronLimitedEpochEventBuffer($sessionId, $trainingId, $iterationsInterval);
         }
 
         $datasetReader = $this->getDataSetReader($dataSet);
 
-
         $networkTraining = match ($perceptronType) {
             'simple' => new SimpleBinaryPerceptronTraining($datasetReader, $learningRate, $maxEpochs, $synapticWeightsProvider, $iterationEventBuffer, $sessionId, $trainingId),
             'gradientdescent' => new GradientDescentPerceptronTraining($datasetReader, $learningRate, $maxEpochs, $synapticWeightsProvider, $iterationEventBuffer, $sessionId, $trainingId, $minError),

app/Models/NetworksTraining/ADALINEPerceptronTraining.php

@@ -52,7 +52,7 @@ class ADALINEPerceptronTraining extends NetworkTraining
                 $synaptic_weights = $this->perceptron->getSynapticWeights();
                 $inputs_with_bias = array_merge([1], $inputs); // Add bias input
                 $new_weights = array_map(
-                    fn($weight, $weightIndex) => $weight + ($this->learningRate * $iterationError * $inputs_with_bias[$weightIndex]),
+                    fn ($weight, $weightIndex) => $weight + ($this->learningRate * $iterationError * $inputs_with_bias[$weightIndex]),
                     $synaptic_weights,
                     array_keys($synaptic_weights)
                 );
@@ -73,7 +73,7 @@ class ADALINEPerceptronTraining extends NetworkTraining
             $this->epochError /= $this->datasetReader->getEpochExamplesCount(); // Average error for the epoch
 
             $this->datasetReader->reset(); // Reset the dataset for the next iteration
-        } while ($this->epoch < $this->maxEpochs && !$this->stopCondition());
+        } while ($this->epoch < $this->maxEpochs && ! $this->stopCondition());
 
         $this->iterationEventBuffer->flush(); // Ensure all iterations are sent to the frontend
 
@@ -86,6 +86,7 @@ class ADALINEPerceptronTraining extends NetworkTraining
         if ($condition === true) {
             event(new PerceptronTrainingEnded('Le perceptron à atteint l\'erreur minimale', $this->sessionId, $this->trainingId));
         }
+
         return $condition;
     }
 

app/Models/NetworksTraining/GradientDescentPerceptronTraining.php

@@ -62,14 +62,14 @@ class GradientDescentPerceptronTraining extends NetworkTraining
             // Synaptic weights correction after each epoch
             $synaptic_weights = $this->perceptron->getSynapticWeights();
             $new_weights = array_map(
-                fn($weight, $weightIndex) => $weight + $this->learningRate * array_sum($epochCorrectorPerWeight[$weightIndex]),
+                fn ($weight, $weightIndex) => $weight + $this->learningRate * array_sum($epochCorrectorPerWeight[$weightIndex]),
                 $synaptic_weights,
                 array_keys($synaptic_weights)
             );
             $this->perceptron->setSynapticWeights($new_weights);
 
             $this->datasetReader->reset(); // Reset the dataset for the next iteration
-        } while ($this->epoch < $this->maxEpochs && !$this->stopCondition());
+        } while ($this->epoch < $this->maxEpochs && ! $this->stopCondition());
 
         $this->iterationEventBuffer->flush(); // Ensure all iterations are sent to the frontend
 
@@ -82,6 +82,7 @@ class GradientDescentPerceptronTraining extends NetworkTraining
         if ($condition === true) {
             event(new PerceptronTrainingEnded('Le perceptron à atteint l\'erreur minimale', $this->sessionId, $this->trainingId));
         }
+
         return $condition;
     }
 

app/Models/NetworksTraining/NetworkTraining.php

@@ -3,9 +3,9 @@
 namespace App\Models\NetworksTraining;
 
 use App\Events\PerceptronTrainingEnded;
+use App\Models\ActivationsFunctions;
 use App\Services\DatasetReader\IDataSetReader;
 use App\Services\IterationEventBuffer\IPerceptronIterationEventBuffer;
-use App\Models\ActivationsFunctions;
 
 abstract class NetworkTraining
 {
@@ -13,7 +13,6 @@ abstract class NetworkTraining
 
     /**
      * @abstract
-     * @var ActivationsFunctions
      */
     public ActivationsFunctions $activationFunction;
 
@@ -23,13 +22,14 @@ abstract class NetworkTraining
         protected IPerceptronIterationEventBuffer $iterationEventBuffer,
         protected string $sessionId,
         protected string $trainingId,
-    ) {
-    }
+    ) {}
+
+    abstract public function start(): void;
 
-    abstract public function start() : void;
     abstract protected function stopCondition(): bool;
 
-    protected function checkPassedMaxIterations(?float $finalError) {
+    protected function checkPassedMaxIterations(?float $finalError)
+    {
         if ($this->epoch >= $this->maxEpochs) {
             $message = 'Le nombre maximal d\'epoch a été atteint';
             if ($finalError) {
@@ -40,7 +40,8 @@ abstract class NetworkTraining
         }
     }
 
-    protected function addIterationToBuffer(float $error, array $synapticWeights) {
+    protected function addIterationToBuffer(float $error, array $synapticWeights)
+    {
         $this->iterationEventBuffer->addIteration($this->epoch, $this->datasetReader->getLastReadLineIndex(), $error, $synapticWeights);
     }
 

app/Models/NetworksTraining/SimpleBinaryPerceptronTraining.php

@@ -13,6 +13,7 @@ use App\Services\SynapticWeightsProvider\ISynapticWeightsProvider;
 class SimpleBinaryPerceptronTraining extends NetworkTraining
 {
     private Perceptron $perceptron;
+
     private int $iterationErrorCounter = 0;
 
     public ActivationsFunctions $activationFunction = ActivationsFunctions::STEP;
@@ -51,7 +52,7 @@ class SimpleBinaryPerceptronTraining extends NetworkTraining
                 $this->addIterationToBuffer($error, [[$this->perceptron->getSynapticWeights()]]);
             }
             $this->datasetReader->reset(); // Reset the dataset for the next iteration
-        } while ($this->epoch < $this->maxEpochs && !$this->stopCondition());
+        } while ($this->epoch < $this->maxEpochs && ! $this->stopCondition());
 
         $this->iterationEventBuffer->flush(); // Ensure all iterations are sent to the frontend
 
@@ -64,6 +65,7 @@ class SimpleBinaryPerceptronTraining extends NetworkTraining
         if ($condition === true) {
             event(new PerceptronTrainingEnded('Le perceptron ne commet plus d\'erreurs sur aucune des données', $this->sessionId, $this->trainingId));
         }
+
         return $this->iterationErrorCounter == 0;
     }
 
@@ -79,9 +81,10 @@ class SimpleBinaryPerceptronTraining extends NetworkTraining
         if ($error !== 0) { // Update synaptic weights if needed
             $synaptic_weights = $this->perceptron->getSynapticWeights();
             $inputs_with_bias = array_merge([1], $inputs); // Add bias input
-            $new_weights = array_map(fn($weight, $input) => $weight + $this->learningRate * $error * $input, $synaptic_weights, $inputs_with_bias);
+            $new_weights = array_map(fn ($weight, $input) => $weight + $this->learningRate * $error * $input, $synaptic_weights, $inputs_with_bias);
             $this->perceptron->setSynapticWeights($new_weights);
         }
+
         return $error;
     }
 

app/Models/Perceptrons/GradientDescentPerceptron.php

@@ -2,8 +2,8 @@
 
 namespace App\Models\Perceptrons;
 
-class GradientDescentPerceptron extends Perceptron {
-
+class GradientDescentPerceptron extends Perceptron
+{
     public function __construct(
         array $synaptic_weights,
     ) {
@@ -14,5 +14,4 @@ class GradientDescentPerceptron extends Perceptron {
     {
         return $weighted_sum;
     }
-
 }

app/Models/Perceptrons/Perceptron.php

@@ -17,10 +17,11 @@ abstract class Perceptron extends Model
         $inputs = array_merge([1], $inputs); // Add bias input
 
         if (count($inputs) !== count($this->synaptic_weights)) { // Check
-            throw new \InvalidArgumentException("Number of inputs must match number of synaptic weights.");
+            throw new \InvalidArgumentException('Number of inputs must match number of synaptic weights.');
         }
 
-        $weighted_sum = array_sum(array_map(fn($input, $weight) => $input * $weight, $inputs, $this->synaptic_weights));
+        $weighted_sum = array_sum(array_map(fn ($input, $weight) => $input * $weight, $inputs, $this->synaptic_weights));
+
         return $this->activationFunction($weighted_sum);
     }
 

app/Models/Perceptrons/SimpleBinaryPerceptron.php

@@ -2,8 +2,8 @@
 
 namespace App\Models\Perceptrons;
 
-class SimpleBinaryPerceptron extends Perceptron {
-
+class SimpleBinaryPerceptron extends Perceptron
+{
     public function __construct(
         array $synaptic_weights,
     ) {
@@ -14,5 +14,4 @@ class SimpleBinaryPerceptron extends Perceptron {
     {
         return $weighted_sum >= 0.0 ? 1.0 : 0.0;
     }
-
 }

app/Providers/AppServiceProvider.php

@@ -6,7 +6,6 @@ use Carbon\CarbonImmutable;
 use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\ServiceProvider;
-use Illuminate\Validation\Rules\Password;
 
 class AppServiceProvider extends ServiceProvider
 {

app/Providers/InitialSynapticWeightsProvider.php

@@ -14,7 +14,7 @@ class InitialSynapticWeightsProvider extends ServiceProvider
     public function register(): void
     {
         $this->app->singleton(ISynapticWeightsProvider::class, function ($app) {
-            return new RandomSynapticWeights();
+            return new RandomSynapticWeights;
         });
     }
 

app/Services/CsvReader.php

@@ -2,7 +2,8 @@
 
 namespace App\Services;
 
-class CsvReader {
+class CsvReader
+{
     private $file;
     // private array $headers;
 
@@ -10,11 +11,10 @@ class CsvReader {
 
     public function __construct(
         public string $filename,
-    )
-    {
-        $this->file = fopen($filename, "r");
-        if (!$this->file) {
-            throw new \RuntimeException("Failed to open file: " . $filename);
+    ) {
+        $this->file = fopen($filename, 'r');
+        if (! $this->file) {
+            throw new \RuntimeException('Failed to open file: '.$filename);
         }
 
         // $this->headers = $this->readNextLine();
@@ -22,9 +22,10 @@ class CsvReader {
 
     public function readNextLine(): ?array
     {
-        if (($data = fgetcsv($this->file, 1000, ",")) !== FALSE) {
+        if (($data = fgetcsv($this->file, 1000, ',')) !== false) {
             return $data;
         }
+
         return null; // End of file or error
     }
 }

app/Services/DatasetReader/IDataSetReader.php

@@ -2,10 +2,15 @@
 
 namespace App\Services\DatasetReader;
 
-interface IDataSetReader {
-    public function getNextLine(): array | null;
+interface IDataSetReader
+{
+    public function getNextLine(): ?array;
+
     public function getInputSize(): int;
+
     public function reset(): void;
+
     public function getLastReadLineIndex(): int;
+
     public function getEpochExamplesCount(): int;
 }

app/Services/DatasetReader/LinearOrderDataSetReader.php

@@ -4,8 +4,10 @@ namespace App\Services\DatasetReader;
 
 use App\Services\CsvReader;
 
-class LinearOrderDataSetReader implements IDataSetReader {
+class LinearOrderDataSetReader implements IDataSetReader
+{
     public array $lines = [];
+
     private array $currentLines = [];
 
     private int $lastReadLineIndex = -1;
@@ -36,8 +38,9 @@ class LinearOrderDataSetReader implements IDataSetReader {
         }
     }
 
-    public function getNextLine(): array | null {
-        if (!isset($this->currentLines[0])) {
+    public function getNextLine(): ?array
+    {
+        if (! isset($this->currentLines[0])) {
             return null; // No more lines to read
         }
 

app/Services/DatasetReader/RandomOrderDataSetReader.php

@@ -4,8 +4,10 @@ namespace App\Services\DatasetReader;
 
 use App\Services\CsvReader;
 
-class RandomOrderDataSetReader implements IDataSetReader {
+class RandomOrderDataSetReader implements IDataSetReader
+{
     public array $lines = [];
+
     private array $currentLines = [];
 
     private int $lastReadLineIndex = -1;
@@ -36,7 +38,7 @@ class RandomOrderDataSetReader implements IDataSetReader {
         }
     }
 
-    public function getNextLine(): array | null
+    public function getNextLine(): ?array
     {
         if (empty($this->currentLines)) {
             return null; // No more lines to read

app/Services/IterationEventBuffer/IPerceptronIterationEventBuffer.php

@@ -2,9 +2,9 @@
 
 namespace App\Services\IterationEventBuffer;
 
-interface IPerceptronIterationEventBuffer {
+interface IPerceptronIterationEventBuffer
+{
+    public function flush(): void;
 
-    public function flush(): void ;
-
-    public function addIteration(int $iteration, int $exampleIndex, float $error, array $synaptic_weights): void ;
+    public function addIteration(int $iteration, int $exampleIndex, float $error, array $synaptic_weights): void;
 }

app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php

@@ -2,9 +2,12 @@
 
 namespace App\Services\IterationEventBuffer;
 
-class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer {
+class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer
+{
     private $data;
+
     private int $nextSizeIncreaseThreshold;
+
     private int $underSizeIncreaseCount = 0;
 
     public function __construct(
@@ -17,24 +20,25 @@ class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer
         $this->nextSizeIncreaseThreshold = $sizeIncreaseStart;
     }
 
-    public function flush(): void {
+    public function flush(): void
+    {
         event(new \App\Events\PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
         $this->data = [];
     }
 
-    public function addIteration(int $epoch, int $exampleIndex, float $error, array $synaptic_weights): void {
+    public function addIteration(int $epoch, int $exampleIndex, float $error, array $synaptic_weights): void
+    {
         $this->data[] = [
-            "epoch" => $epoch,
-            "exampleIndex" => $exampleIndex,
-            "error" => $error,
-            "weights" => $synaptic_weights,
+            'epoch' => $epoch,
+            'exampleIndex' => $exampleIndex,
+            'error' => $error,
+            'weights' => $synaptic_weights,
         ];
 
         if ($this->underSizeIncreaseCount <= $this->sizeIncreaseStart) { // We can still send a single date because we are under the increase start threshold
             $this->underSizeIncreaseCount++;
             $this->flush();
-        }
-        else if (count($this->data) >= $this->nextSizeIncreaseThreshold) {
+        } elseif (count($this->data) >= $this->nextSizeIncreaseThreshold) {
             $this->flush();
             $this->nextSizeIncreaseThreshold *= $this->sizeIncreaseFactor;
 

app/Services/IterationEventBuffer/PerceptronLimitedEpochEventBuffer.php

@@ -2,8 +2,10 @@
 
 namespace App\Services\IterationEventBuffer;
 
-class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuffer {
+class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuffer
+{
     private array $data;
+
     private int $underSizeIncreaseCount = 0;
 
     public function __construct(
@@ -15,23 +17,26 @@ class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuff
         $this->data = [];
     }
 
-    public function flush(): void {
+    public function flush(): void
+    {
         event(new \App\Events\PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
         $this->data = [];
     }
 
-    public function addIteration(int $epoch, int $exampleIndex, float $error, array $synaptic_weights): void {
+    public function addIteration(int $epoch, int $exampleIndex, float $error, array $synaptic_weights): void
+    {
         $newData = [
-            "epoch" => $epoch,
-            "exampleIndex" => $exampleIndex,
-            "error" => $error,
-            "weights" => $synaptic_weights,
+            'epoch' => $epoch,
+            'exampleIndex' => $exampleIndex,
+            'error' => $error,
+            'weights' => $synaptic_weights,
         ];
 
         if ($this->underSizeIncreaseCount <= $this->sizeIncreaseStart) { // Special case where we need to send each iteration separately
             $this->underSizeIncreaseCount++;
             $this->data[] = $newData;
             $this->flush();
+
             return;
         }
 
@@ -39,8 +44,7 @@ class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuff
         if ($this->data && $lastEpoch !== $epoch) { // Current Epoch has changed from the last one
             if ($lastEpoch % $this->epochInterval === 0) { // The last epoch need to be sent
                 $this->flush(); // Flush all data from the previous epoch
-            }
-            else {
+            } else {
                 $this->data = [];
             }
 

app/Services/SynapticWeightsProvider/ISynapticWeightsProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Services\SynapticWeightsProvider;
 
-interface ISynapticWeightsProvider {
+interface ISynapticWeightsProvider
+{
     public function generate(int $input_size): array;
 }

app/Services/SynapticWeightsProvider/RandomSynapticWeights.php

@@ -2,13 +2,15 @@
 
 namespace App\Services\SynapticWeightsProvider;
 
-class RandomSynapticWeights implements ISynapticWeightsProvider {
+class RandomSynapticWeights implements ISynapticWeightsProvider
+{
     public function generate(int $input_size): array
     {
         $weights = [];
         for ($i = 0; $i < $input_size + 1; $i++) { // +1 for bias weight
             $weights[] = rand(-100, 100) / 100; // Random weights between -1 and 1
         }
+
         return $weights;
     }
 }

app/Services/SynapticWeightsProvider/ZeroSynapticWeights.php

@@ -2,13 +2,15 @@
 
 namespace App\Services\SynapticWeightsProvider;
 
-class ZeroSynapticWeights implements ISynapticWeightsProvider {
+class ZeroSynapticWeights implements ISynapticWeightsProvider
+{
     public function generate(int $input_size): array
     {
         $weights = [];
         for ($i = 0; $i < $input_size + 1; $i++) { // +1 for bias weight
             $weights[] = 0; // Zero weights
         }
+
         return $weights;
     }
 }