solution: David Pizarro

.gitignore

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+node_modules
+package-lock.json

README.md

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-`#php` `#server` `#master-in-software-development`
+# PHP Environment - MSD OCT22
 
-# PHP Server Environment <!-- omit in toc -->
+Project created by [David Pizarro](https://dtpf.es)
 
-<p>
-  <img alt="Version" src="https://img.shields.io/badge/version-1.0-blue.svg?cacheSeconds=2592000" />
-</p>
+## Requriments
 
-> In this project you will learn how to explore the content of the variable $_SERVER which is injected to the running script, in it we can find information about the server environment and the client.
+- [PHP] 7 or higher.
 
-## Index <!-- omit in toc -->
+## Installing
 
-- [Requirements](#requirements)
-- [Repository](#repository)
-- [Technologies used](#technologies-used)
-- [Project delivery](#project-delivery)
-- [Resources](#resources)
+```
+npm intall
+```
 
-## Requirements
+## Built With
 
-- Learn how to use the $_SERVER
-- Understand what a server-side language is and what it is used for
+* [PHP](https://www.php.net/)
+* [VSCode](https://code.visualstudio.com/) 
 
-## Repository
-
-First of all you must fork this project into your GitHub account.
-
-To create a fork on GitHub is as easy as clicking the “fork” button on the repository page.
-
-<img src="https://docs.github.com/assets/cb-23088/images/help/repository/fork_button.png" alt="Fork on GitHub" width='450'>
-
-## Technologies used
-
-\* PHP
-
-## Project delivery
-
-To deliver this project you must send a Pull Request as explained in the Students Handbook. Remember that the PR title must be with the format 
-- Solution: + NAME AND SURNAME or TEAM NAMES AND SURNAMES.
-- For example: "Solution: Josep Riera", "Solution: Josep Riera, Toni Suárez, Marta Vázquez"
-
-## Resources
-
-- [$_SERVER](https://www.php.net/manual/en/reserved.variables.server.php)
-- [PHP.ini](https://www.php.net/manual/es/configuration.file.php)
-- [PHP Superglobals](https://code.tutsplus.com/es/tutorials/php-superglobals-explained-with-cheatsheet--cms-36598)
+[PHP]: <https://www.php.net>

assets/css/index.css

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+body {
+  background-color: antiquewhite;
+}
+
+/*************** index.php ****************/
+
+.form {
+  display: grid;
+  place-content: center;
+  height: 100vh;
+  justify-content: center;
+}
+
+.form-div {
+  padding: 15px;
+  border-radius: 5px;
+  background: rgb(2, 0, 36);
+  background: radial-gradient(circle, rgb(170, 0, 222) 0%, rgba(82, 9, 121, 0.858061974789916) 35%, rgba(187, 0, 255, 1) 100%);
+}
+
+.form .login-info {
+  margin: 0 auto;
+  text-align: center;
+  border: 1px solid black;
+  height: auto;
+  max-width: 180px;
+  margin-top: 15px;
+  margin-bottom: 20px;
+  background-color: #fff;
+  border-radius: 5px;
+}
+
+.form .login-info p {
+  padding: 5px 10px;
+  margin: 0;
+}
+
+/*************** panel.php ****************/
+
+.bd-placeholder-img {
+  font-size: 1.125rem;
+  text-anchor: middle;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  user-select: none;
+}
+
+@media (min-width: 768px) {
+  .bd-placeholder-img-lg {
+    font-size: 3.5rem;
+  }
+}
+
+.b-example-divider {
+  height: 3rem;
+  background-color: rgba(0, 0, 0, .1);
+  border: solid rgba(0, 0, 0, .15);
+  border-width: 1px 0;
+  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
+}
+
+.b-example-vr {
+  flex-shrink: 0;
+  width: 1.5rem;
+  height: 100vh;
+}
+
+.bi {
+  vertical-align: -.125em;
+  fill: currentColor;
+}
+
+.nav-scroller {
+  position: relative;
+  z-index: 2;
+  height: 2.75rem;
+  overflow-y: hidden;
+}
+
+.nav-scroller .nav {
+  display: flex;
+  flex-wrap: nowrap;
+  padding-bottom: 1rem;
+  margin-top: -1px;
+  overflow-x: auto;
+  text-align: center;
+  white-space: nowrap;
+  -webkit-overflow-scrolling: touch;
+}

close_session.php

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+<?php
+require_once('methods.php');
+closeSession();

environment/server_variables.php

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+<?php
+echo '<pre>';
+print_r($_SERVER);
+echo '</pre>';
+
+echo '<hr>';
+
+// php.ini search
+$inipath = php_ini_loaded_file();
+if ($inipath) {
+  echo 'Loaded php.ini: ' . $inipath;
+} else {
+  echo 'A php.ini file is not loaded';
+}

environment/session_variables.php

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+<?php
+session_start();
+
+$_SESSION['browser'] = $_SERVER['HTTP_USER_AGENT'];
+$_SESSION['ip'] = $_SERVER['REMOTE_ADDR'];
+$_SESSION['time'] = time();
+
+echo '<pre>';
+print_r($_SESSION);
+echo '</pre>';

index.php

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+  <?php
+  require_once('methods.php');
+  autoLogin();
+  ?>
+
+  <!DOCTYPE html>
+  <html lang="en">
+
+  <head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Server Environment</title>
+    <link rel="stylesheet" href="./node_modules/bootstrap/dist/css/bootstrap.min.css">
+    <link rel="stylesheet" href="./assets/css/index.css">
+  </head>
+
+  <body>
+    <div class="form">
+      <div class="form-div">
+
+        <div class="login-info">
+          <p>Email: [email protected]</p>
+          <p>Password: 12345</p>
+        </div>
+
+        <form action="validate.php" method="POST">
+          <label for="email" class="form-label text-light">Email</label>
+          <input type="email" id="email" name="email" placeholder="[email protected]" class="form-control" required>
+          <br>
+          <br>
+          <label for="password" class="form-label text-light">Password</label>
+          <input type="password" id="password" name="password" class="form-control" required>
+
+          <?= ($_SESSION['loginError']) ? "<div class='alert alert-danger mt-4 role='alert'>User or password not valid</div>" : "" ?>
+          <?= ($_SESSION['userRejected']) ? "<div class='alert alert-danger mt-4 role='alert'>This is a private section</div>" : "" ?>
+          <input type="submit" value="Login" class="btn btn-dark mt-4 mb-3 w-100">
+        </form>
+      </div>
+    </div>
+
+  </body>
+
+  </html>

methods.php

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+<?php
+session_start();
+
+function printUser()
+{
+  $email = $_SESSION['email'];
+  echo "Hello " . $email . "!";
+}
+
+function rejectUnidentifiedUser()
+{
+  if (!isset($_SESSION['email'])) {
+    $_SESSION['loginError'] = false;
+    $_SESSION['userRejected'] = true;
+    header('Location: index.php');
+    exit();
+  } else {
+    $_SESSION['userRejected'] = false;
+  }
+}
+
+function autoLogin()
+{
+  if (isset($_SESSION['email'])) {
+    header('Location: panel.php');
+  }
+}
+
+function setUser()
+{
+  $_email = '[email protected]';
+  $_password = 12345;
+
+  $email = $_POST['email'];
+  $password = $_POST['password'];
+
+  if (isset($_POST['email'])) {
+    if ($email == $_email && $password == $_password) {
+      $_SESSION['email'] = $email;
+      echo $_SESSION['email'];
+      header('Location: panel.php');
+      $_SESSION['loginError'] = false;
+      exit();
+    } else {
+      $_SESSION['loginError'] = true;
+      $_SESSION['userRejected'] = false;
+      header('Location: index.php');
+    }
+  } else {
+    header('Location: index.php');
+  }
+}
+
+function closeSession()
+{
+  // Remove cookies
+  if (ini_get("session.use_cookies")) {
+    $params = session_get_cookie_params();
+    setcookie(
+      session_name(),
+      '',
+      time() - 42000,
+      $params["path"],
+      $params["domain"],
+      $params["secure"],
+      $params["httponly"]
+    );
+  }
+  // Unset and redirect
+  unset($_SESSION['email']);
+  header('Location: index.php');
+}

package.json

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+{
+  "name": "php-server-environment",
+  "version": "1.0.0",
+  "description": "`#php` `#server` `#master-in-software-development`",
+  "main": "index.php",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/DTPF/php-server-environment.git"
+  },
+  "author": "",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/DTPF/php-server-environment/issues"
+  },
+  "homepage": "https://github.com/DTPF/php-server-environment#readme",
+  "dependencies": {
+    "bootstrap": "^5.2.3"
+  }
+}