Remove arguments on database connection function

src/database.php

@@ -1,10 +1,12 @@
 <?php
 
-function connectDatabase(string $user, string $pass, string $db) {
-    $unix_socket = '.mysql/mysql.sock';
+function connectDatabase() {
+    $connection = 'unix_socket';
+    $host = '.mysql/mysql.sock';
     $charset = 'utf8mb4';
-    $dsn = "mysql:unix_socket=$unix_socket;dbname=$db;charset=$charset";
-    $pdo = new PDO($dsn, $user, $pass);
+    $db = 'practica';
+    $dsn = "mysql:$connection=$host;dbname=$db;charset=$charset";
+    $pdo = new PDO($dsn, "practica", "practica");
     return $pdo;
 }
 

src/forms/user_edit_form.php

@@ -10,7 +10,7 @@
     <?php
     include '../database.php';
 
-    $pdo = connectDatabase("practica", "practica", "practica");
+    $pdo = connectDatabase();
     $data = findUser($pdo, $_GET["edit"]);
     ?> <form method="post" action="../user_management.php">
         <div class="input-group">
@@ -23,7 +23,7 @@
         </div>
         <div class="input-group">
             <label>contraseña</label>
-            <input type="password" name="contraseña" value="">
+            <input type="password" name="contraseña" value="<?php echo $data[3]; ?>">
         </div>
         <div class="select-input">
             <label>rol</label>

src/user.php

@@ -22,7 +22,7 @@
             <?php
             include 'database.php';
 
-            $pdo = connectDatabase("practica", "practica", "practica");
+            $pdo = connectDatabase();
             $list = listUsers($pdo);
             foreach($list as $row) :
                     if(!$row[5]):

src/user_management.php

@@ -3,7 +3,7 @@ include'database.php';
 
 function userCreation(){
         $data = $_POST;
-        $pdo = connectDatabase("practica", "practica", "practica");
+        $pdo = connectDatabase();
         createUser($pdo, $data);
         closeDatabase($pdo);
         header('location: user.php');
@@ -12,7 +12,7 @@ function userCreation(){
 function userModification(){
         $data = $_POST;
         $id = $_POST["id"];
-        $pdo = connectDatabase("practica", "practica", "practica");
+        $pdo = connectDatabase();
         editUser($pdo, $data, $id);
         closeDatabase($pdo);
         header('location: user.php');
@@ -20,7 +20,7 @@ function userModification(){
 
 function userDeletion(){
         $id = $_GET["delete"];
-        $pdo = connectDatabase("practica", "practica", "practica");
+        $pdo = connectDatabase();
         deactivateUser($pdo, $data, $id);
         closeDatabase($pdo);
         header('location: user.php');