jrtechs-Panda-Quotes/user/editUser.php

<?php

if($admin)
{
    $errors = array();

    if(isset($_POST['edit_user']))
    {
        $i_username = mysqli_real_escape_string($dbc,
            trim($_POST['edit_user_username']));

        $i_first = mysqli_real_escape_string($dbc,
            trim($_POST['edit_user_first']));

        $i_last = mysqli_real_escape_string($dbc,
            trim($_POST['edit_user_last']));

        $i_password = mysqli_real_escape_string($dbc,
            trim($_POST['edit_user_pass']));

        $i_admin = mysqli_real_escape_string($dbc,
            trim($_POST['edit_user_admin']));

        $passcom = $i_password . $i_first;

        $passcom = SHA1($passcom);

        if($i_admin)
        {
            $admin_temp = "true";
        }
        else
        {
            $admin_temp = "false";
        }

        $q = "select user_id from users where user_name ='$i_username'";
        $r = mysqli_query($dbc, $q);

        while($row = mysqli_fetch_array($r))
        {
            $q = "update users set first_name ='$i_first' where user_id='"
                . $row['user_id'] . "'";
            $r2 = mysqli_query($dbc, $q);

            $q = "update users set last_name ='$i_last' where user_id='"
                . $row['user_id'] . "'";
            $r2 = mysqli_query($dbc, $q);

            $q = "update users set pass ='$passcom' where user_id='"
                . $row['user_id'] . "'";
            $r2 = mysqli_query($dbc, $q);
            //echo $q;

            $q = "update users set admin =$admin_temp where user_id='"
                . $row['user_id'] . "'";
            $r2 = mysqli_query($dbc, $q);
            //echo $q;

        }

        header("Location: admin.php");
    }

    echo '<h1 class="w3-text-teal"><center>Edit User</center></h1>';

    echo '<form action="admin.php" method ="post" class="w3-container 
w3-card-4">';

    $q = "select user_name from users";
    $r = mysqli_query($dbc, $q);
    echo '<select class="w3-select" name ="edit_user_username">';

    while($row = mysqli_fetch_array($r))
    {
        echo '<option value="' . $row['user_name'] . '">';

        echo $row['user_name'] . '</option>';
    }

    echo '</select>';

    echo '<div class="w3-group">
        <input class="w3-input" type="text" name="edit_user_first" required>
        <label class="w3-label w3-validate">First Name</label>
    </div>
    <div class="w3-group">
        <input class="w3-input" type="text" name="edit_user_last" required>
        <label class="w3-label w3-validate">Last Name</label>
    </div>
    <div class="w3-group">
        <input class="w3-input" type="password" name="edit_user_pass" 
        maxlength="20" required>
        <label class="w3-label w3-validate">Password</label>
    </div>

    <input class="w3-check" type="checkbox" name="edit_user_admin">
    <label class="w3-validate">Admin<label>


    <p><input type="submit" name="Submit" value="Edit User" 
    class="w3-padding-16 w3-hover-dark-grey w3-btn-block w3-center-align" />
    </p>
    <input type="hidden" name="edit_user" value="TRUE" />
        
    
    </form>';

    foreach($errors as $msg)
        echo " - $msg<br />";
}