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144 lines
4.3 KiB
144 lines
4.3 KiB
<?php
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$errors = array();
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if(isset($_POST['logout']))
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{
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$_SESSION = array();
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echo '<h3>You are now logged out</h3>';
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echo("<meta http-equiv='refresh' content='1'>");
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}
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if(isset($_POST['log_in']))
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{
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//echo 'Login procces';
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if(isset($_POST['user_name']))
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{
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$i_username = @mysqli_real_escape_string($dbc, trim($_POST['user_name']));
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}
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else
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{
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$errors['User Name'] = 'You need to enter a user name!';
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}
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if(isset($_POST['password']))
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{
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$i_password = @mysqli_real_escape_string($dbc, trim($_POST['password']));
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}
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else
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{
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$errors['password'] = "You need to enter a password!";
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}
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if($i_password && $i_username)
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{
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//valid username
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$q3 = "select * from users where user_name='$i_username'";
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//echo $q3;
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$r3 = mysqli_query($dbc, $q3);
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if(@mysqli_num_rows($r3) == 1)
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{
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//echo 'das good';
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$firstName = "";
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while($row = mysqli_fetch_array($r3))
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{
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$firstName = $row['first_name'];
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}
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$q2 = "select * from users where user_name = '$i_username' and pass ='" . SHA1($i_password . $firstName) . "'";
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//echo $q2;
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$r2 = mysqli_query($dbc, $q2);
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//30 minutes of error seaching to realize if frogot the s in mysqli
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if(@mysqli_num_rows($r2) == 1)
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{
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while($row = mysqli_fetch_array($r2))
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{
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$_SESSION['use'] = true;
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$_SESSION['fname'] = $firstName;
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$_SESSION['user_id'] = $row['user_id'];
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$_SESSION['username'] = $row['user_name'];
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$_SESSION['agent'] = md5($_SERVER['HTTP_USERAGENT'] . 'salt');
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header("Location: index.php");
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}
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}
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else
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{
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$errors['password'] = "You entered an invalid password";
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}
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}
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else
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{
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$errors['user'] = "You entered an invalid user name!";
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}
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}
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}
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echo '<h1 class="w3-text-teal">';
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echo '<center>';
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if($loggedIn)
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{
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echo 'Profile';
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}
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else
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{
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echo 'Log In';
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}
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echo '</center></h1>';
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echo '<div class ="w3-card-4 w3-container w3-padding-16">';
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if($loggedIn)
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{
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echo '<h3 class="w3-center">Welcome ' . $_SESSION['fname'] . '</h3>';
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echo '<form action="index.php" method ="post">
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<input class="w3-padding-16 w3-hover-dark-grey w3-btn-block w3-center-align" type="submit" name ="logout" value="logout" />
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<input type="hidden" name="logout" value="TRUE" />
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</form>';
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}
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else
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{
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//prints login form
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echo '<form action ="index.php" method ="post">
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<div class="w3-group">
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<input class="w3-input" type="text" value="" name="user_name" class="w3-container w3-card-4" required/>
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<label class="w3-label w3-validate">User Name</label>
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</div>
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<div class="w3-group">
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<input class="w3-input" type="password" value="" name="password" class="w3-container w3-card-4" required/>
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<label class="w3-label w3-validate">Password</label>
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</div>
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<input type="submit" name="login" value="login" class="w3-padding-16 w3-hover-dark-grey w3-btn-block w3-center-align"/>
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<input type="hidden" name="log_in" value="TRUE"/>
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</form>';
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}
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foreach($errors as $msg)
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{
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echo " - $msg<br />";
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}
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echo '</div>';
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?>
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