src/SQLLogin/Exception/EmptyResultException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace App\SQLLogin\Exception;
+
+use Exception;
+
+class EmptyResultException extends Exception
+{
+}

src/SQLLogin/SQLLoginConnect.php

@@ -24,12 +24,6 @@ class SQLLoginConnect extends AbstractController
 
     public function connect($urlDatabase, $dbUser, $dbPassword): PDO
     {
-        $options = [
-            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
-            PDO::ATTR_TIMEOUT => 5,
-            PDO::ATTR_PERSISTENT => false,
-        ];
-
-        return new PDO($urlDatabase, $dbUser, $dbPassword, $options);
+        return new PDO($urlDatabase, $dbUser, $dbPassword);
     }
 }

src/Service/SQLLoginService.php

@@ -4,6 +4,7 @@ namespace App\Service;
 
 use App\SQLLogin\Exception\DatabaseConnectionException;
 use App\SQLLogin\Exception\DataToFetchConfigurationException;
+use App\SQLLogin\Exception\EmptyResultException;
 use App\SQLLogin\Exception\LoginElementsConfigurationException;
 use App\SQLLogin\Exception\NullDataToFetchException;
 use App\SQLLogin\SQLLoginConnect;
@@ -15,6 +16,7 @@ use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 
 class SQLLoginService extends AbstractController
 {
+    public const MAX_RETRY = 3;
     private PDO $pdo;
 
     public function __construct(
@@ -43,11 +45,22 @@ class SQLLoginService extends AbstractController
 
     private function executeRequestWithLogin(string $request, string $login): array
     {
-        $query = $this->pdo->prepare($request);
-        $query->bindParam($this->sqlLoginRequest->getLoginColumnName(), $login, PDO::PARAM_STR);
-        $query->execute();
-        $datas = $query->fetch(PDO::FETCH_ASSOC);
-        $query->closeCursor();
+        $attempt = 0;
+        while ($attempt < self::MAX_RETRY) {
+            $query = $this->pdo->prepare($request);
+            $query->execute([$this->sqlLoginRequest->getLoginColumnName() => $login]);
+            $datas = $query->fetch(PDO::FETCH_ASSOC);
+            $query->closeCursor();
+            if (false === $datas) {
+                usleep(1000);
+                ++$attempt;
+            } else {
+                break;
+            }
+        }
+        if (self::MAX_RETRY === $attempt) {
+            throw new EmptyResultException('Résultat vide après 3 tentatives');
+        }
 
         return $datas;
     }