bitoid · Tamiatami · May 24, 2022 · May 24, 2022 · May 24, 2022 · May 24, 2022
diff --git a/tamta_mtchedlidze/error.php b/tamta_mtchedlidze/error.php
@@ -0,0 +1,8 @@
+<?php
+ if(count($errors)>0) :?>
+<div>
+<?php  foreach($errors as $error) : ?>
+    <p><?php echo $error ?> </p>
+    <?php endforeach ?>
+</div>
+<?php endif ?>
diff --git a/tamta_mtchedlidze/index.html b/tamta_mtchedlidze/index.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<head>
+<title> registration form </title>
+</head>
+<body>
+<div class="box">
+    <div class="head">
+      <h2> Register here</h2>
+    </div>
+<form  action="registrationform.php" method="post">
+<div>
+<label> First name</label>
+    <input type="text"  name="firstname">
+</div>
+    <div>
+        <label> Last name</label>
+        <input type="text"  name="lastname">
+    </div>
+    <div>
+        <label for="password">Password:</label>
+        <input type="password" name="password">
+        </div>
+    <div>
+
+        <form action="upload.php" method="post" enctype="multipart/form-data">
+            <label>Select Image File:</label>
+            <input type="file" name="image">
+            <input type="submit" name="submit" value="Upload">
+        </form>
+    </div>
+    <button type="submit"> Register</button>
+    <p> Already  have an account? <a href="login.php"><i>Log in</i></a></p>
+</form>
+
+</div>
+</body>
+</html>
diff --git a/tamta_mtchedlidze/index.php b/tamta_mtchedlidze/index.php
@@ -0,0 +1,38 @@
+<?php
+session_start();
+    if(isset($_SESSION[$firstname])){
+        $_SESSION['msg']='you must log in  first to view this  page';
+        header('location:login.php');
+    }
+    if(isset($_GET['logout'])){
+        session_destroy();
+        unset($_session['username']);
+        header("location:login.php");
+    };
+
+    <!DOCTYPE html>
+<header>
+<title> Home Page </title>
+</header>
+<body>
+<h1> This is  homepage </h1>
+<?php
+if(isset($_SESSION['success'])):?>
+<div>
+<h3>
+<?php
+echo $_SESSION['success'];
+unset($_SESSION['success']);
+?>
+</h3>
+</div>
+ <?php endif ?>
+
+
+ <?php if(isset($_SESSION['firstname'])) :?>
+ <h3> Wellcome <strong> <?php  echo $_SESSION['firstname']; ?> </strong></h3>
+<button> < a href="index.php?logout='1'" </button>
+<?php endif ?>
+</body>
+
+</html>
diff --git a/tamta_mtchedlidze/login.php b/tamta_mtchedlidze/login.php
@@ -0,0 +1,31 @@
+
+<?php include('server.php') ?>
+<!DOCTYPE html>
+<head>
+<title> registration form </title>
+</head>
+<body>
+<div class="box">
+    <div class="head">
+      <h2> Register here</h2>
+    </div>
+<form  action="login.php" method="post">
+<div>
+<label> First name</label>
+    <input type="text"  name="firstname" required>
+</div>
+    <div>
+        <label> Last name</label>
+        <input type="text"  name="lastname" requiered>
+    </div>
+    <div>
+        <label for="password">Password:</label>
+        <input type="password" name="password" required>
+    </div>
+   <button type="submit" name="login_user"> Log in</button>
+    <p> Don't  have an account? <a href="registrationform.php.php"><i>Register here </i></a></p>
+</form>
+
+</div>
+</body>
+</html>
diff --git a/tamta_mtchedlidze/registrationform.php b/tamta_mtchedlidze/registrationform.php
@@ -0,0 +1,40 @@
+<?php include('server.php') ?>
+    <!DOCTYPE html>
+<head>
+    <title> registration form </title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+<div class="box">
+    <div class="header">
+        <h2> Register here</h2>
+    </div>
+    <form  action="registrationform.php" method="post">
+        <?php include($errors.php) ?>
+        <div>
+            <label> First name</label>
+            <input type="text"  name="firstname" required>
+        </div>
+        <div>
+            <label> Last name</label>
+            <input type="text"  name="lastname" required>
+        </div>
+        <div>
+            <label for="password">Password:</label>
+            <input type="password" name="password" required>
+        </div>
+        <div>
+
+            <form action="upload.php" method="post" enctype="multipart/form-data">
+                <label>Select Image File:</label>
+                <input type="file" name="image">
+                <input type="submit" name="submit" value="Upload">
+            </form>
+        </div>
+        <button type="submit" name="reg_user"> Register</button>
+        <p> Already  have an account? <a href="login.php"><i>Log in</i></a></p>
+    </form>
+
+</div>
+</body>
+</html>
diff --git a/tamta_mtchedlidze/server.php b/tamta_mtchedlidze/server.php
@@ -0,0 +1,65 @@
+<?php
+session_start();
+$firstname="";
+$lastname="";
+$errors=array();
+
+$db=mysqli_connect("localhost","root",'week1and2') or die("could not connect to database");
+$firstname=mysqli_real_escape_string($db,$_POST["firstname"]);
+$lastname=mysqli_real_escape_string($db,$_POST["lastname"]);
+$password=mysqli_real_escape_string($db,$_POST["password"]);
+
+
+if(empty($firstname)) { array_push($errors,"firstname is required");}
+if(empty($lastname)) { array_push($errors,"lastname is required");};
+if(empty($password)) { array_push($errors,"password is required");};
+
+
+// check db for existing user with same username
+
+$user_check_query="SELECT*FROM  user WHERE firstname='$firstname' or lastname='$lastname'  LIMIT 1 ";
+$results=mysqli_query($db,$user_check_query);
+$user=mysqli_fetch_assoc($results);
+if ($user) {
+    if($user['firstname']===$firstname){array_push($errors,'firstname already exists');}
+    if($user['lastname']===$lastname){array_push($errors,'lastname already exists');}
+}
+
+if(count($errors)==0){
+    $password = md5($password);
+    $query='INSERT INTO week1and2( firstname,lastname, password) values ($firstname,$lastname,$password)';
+    mysqli_query($db,$query);
+    $_SESSION['firstname']=$firstname;
+        $_SESSION['lastname']=$lastname;
+        $_SESSION['success']='you are  now logged in';
+        header('location:index.php');
+}
+
+if(isset($_POST['login_user'])){
+    $username=mysqli_real_escape_string($db,$_POST['firstname']);
+    $lastname=mysqli_real_escape_string($db,$_POST['lastname']);
+    $password=mysqli_real_escape_string($db,$_POST['password']);
+    if(empty($firstname)){
+        array_push($errors,'username is required');
+    }
+    if(empty($lastname)){
+        array_push($errors,'lastname is required');
+    }
+    if(empty($password)){
+        array_push($errors,'password is required');
+    }
+if(count($errors)==0){
+    $password = md5($password);
+    $query="SELECT * FROM week1and2  WHERE firstname=$firstname AND password=$password ";
+    $results=mysqli_query($db,$query);
+    if(mysqli-num-results($results)){
+     $_SESSION['firstname']=$firstname;
+         $_SESSION['success']='logged in successfuly ';
+         header('location:index.php');
+    }
+    else{
+        array_push($errors,"wrong firstname/password");
+    }
+}
+
+}
diff --git a/tamta_mtchedlidze/style.css b/tamta_mtchedlidze/style.css
@@ -0,0 +1,13 @@
+.box{
+border: 2em;
+    border-color: aliceblue;
+    align:center;
+    background-color: aqua;
+}
+.header {
+    color:blue;
+    font-size: 25em;;
+}
+*{
+    background-color: black;
+}