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Ajout d'une proposition de correciton pour le TP2

akrah 6 years ago
parent
9ce3553220
commit
45e344b3f8
5 changed files with 97 additions and 0 deletions
Split View Show Diff Stats
  1. 40 0
      correction/TP2/authenticate.php
  2. 23 0
      correction/TP2/signin.php
  3. 4 0
      correction/TP2/signout.php
  4. 8 0
      correction/TP2/users.php
  5. 22 0
      correction/TP2/welcome.php

+ 40 - 0
correction/TP2/authenticate.php
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@@ -0,0 +1,40 @@
 
+<?php
 
+session_start();
 
+
 
+if ( $_SERVER['REQUEST_METHOD'] != 'POST' )
 
+{
 
+    header('Location: signin.php');
 
+    exit();
 
+}
 
+
 
+unset($_SESSION['message']);
 
+
 
+// Incusion du fichiers contenant les associations user => password
 
+require_once('users.php');
 
+
 
+if ( !isset($_POST['login'],$_POST['password']) )
 
+{
 
+    header('Location: signin.php');
 
+    exit();
 
+}
 
+
 
+$login = htmlspecialchars($_POST['login']);
 
+$password = htmlspecialchars($_POST['password']);
 
+
 
+if ( !array_key_exists($login, $users) )
 
+{
 
+    $_SESSION['message'] = "Wrong login.";
 
+    header('Location: signin.php');
 
+    exit();
 
+}
 
+
 
+if ( $users[$login] !== $password )
 
+{
 
+    $_SESSION['message'] = "Wrong password.";
 
+    header('Location: signin.php');
 
+    exit();
 
+}
 
+
 
+$_SESSION['user'] = $login;
 
+header('Location: welcome.php');
 
+exit();

+ 23 - 0
correction/TP2/signin.php
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@@ -0,0 +1,23 @@
 
+<?php
 
+	session_start();
 
+?>
 
+<!DOCTYPE html>
 
+<html>
 
+	<head>
 
+		<meta charset="utf-8">
 
+		<title>Signin</title>
 
+	</head>
 
+	<body>
 
+		<h1>Signin</h1>
 
+		<form action="authenticate.php" method="post">
 
+			<label for="login">Login</label>       <input type="text"     id="login"    name="login"    required autofocus>
 
+			<label for="password">Password</label> <input type="password" id="password" name="password" required>
 
+			<input type="submit" value="Signin">
 
+		</form>
 
+<?php if ( isset($_SESSION['message']) && !empty($_SESSION['message']) ) { ?>
 
+		<section>
 
+			<p><?= $_SESSION['message']; ?></p>
 
+		</section>
 
+<?php } ?>
 
+	</body>
 
+</html>

+ 4 - 0
correction/TP2/signout.php
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@@ -0,0 +1,4 @@
 
+<?php
 
+    session_start();
 
+    unset($_SESSION['user']);
 
+    header('Location: signin.php');

+ 8 - 0
correction/TP2/users.php
View File 

@@ -0,0 +1,8 @@
 
+<?php
 
+    // Ce tableau associe un nom d'utilisateur à un mot de passe :
 
+    //    user => password
 
+    $users = [
 
+        'adrien' => 'adrien',
 
+        'gabriel' => 'gabriel',
 
+		'gil' => 'gil',
 
+    ];

+ 22 - 0
correction/TP2/welcome.php
View File 

@@ -0,0 +1,22 @@
 
+<?php
 
+	session_start();
 
+	if ( !isset($_SESSION['user']) )
 
+	{
 
+        header('Location: signin.php');
 
+        exit();
 
+	}
 
+?>
 
+<!DOCTYPE html>
 
+<html>
 
+    <head>
 
+        <meta charset="utf-8">
 
+        <title>My account</title>
 
+    </head>
 
+    <body>
 
+        <p>
 
+			Hello <?= $_SESSION['user']; ?> !<br>
 
+			Welcome on your account.
 
+		</p>
 
+        <p><a href="signout.php">Sign out</a></p>
 
+    </body>
 
+</html>