jrtechs-Panda-Quotes/user/profile.php

<?php

    //ini_set('display_errors', 1);
    $errors = array();
    
    if(isset($_POST['logout']))
    {
        $_SESSION = array();
        
        echo '<h3>You are now logged out</h3>';
        
        echo("<meta http-equiv='refresh' content='1'>");
    }

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

?>