account.php

<?php
require("core.php");
head();
?>
<div class="content-wrapper">

<!--CONTENT CONTAINER-->
<!--===================================================-->
<div id="content-container">
    
    <section class="content-header">
      <h1><i class="fa fa-user"></i> Admin Account</h1>
      <ol class="breadcrumb">
            <li><a href="dashboard.php"><i class="fa fa-home"></i> Admin Panel</a></li>
         <li class="active">Admin Account</li>
      </ol>
    </section>


    <!--Page content-->
    <!--===================================================-->
    <section class="content">
    <?php
if (isset($_POST['edit'])) {
    $username = addslashes($_POST['username']);
    $password = $_POST['password'];
    
    $config['username'] = $username;
    file_put_contents('config.php', '<?php return ' . var_export($config, true) . '; ?>');
    if ($password != null) {
        $password = hash('sha256', $_POST['password']);
        
        $config['password'] = $password;
        file_put_contents('config.php', '<?php return ' . var_export($config, true) . '; ?>');
    }
    echo '<meta http-equiv="refresh" content="0;url=account.php">';
}
?>
 <div class="row">                  
                    
                    <div class="col-md-9">
                        <div class="box">
                            <div class="box-header">
                                <h3 class="box-title">Admin Account</h3>
                            </div>
                            <div class="box-body">
    <table id="dt-basic" class="table table-striped table-bordered table-hover" cellspacing="0" width="100%">
                                        <thead>
                                            <tr>
                                                <th>Username</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <tr>
                                                <td><img src="assets/img/avatar.png" width="25px" height="25px"> <?php
    echo $config['username'];
    ?></td>
                                            </tr> 
                                    </tbody>
                                    </table>
                            </div>
                         </div>
                    </div>
                        
                    <div class="col-md-3">
    <form class="form-horizontal" action="" method="post">
                         <div class="box">
                            <div class="box-header">
                                <h3 class="box-title">Edit Account</h3>
                            </div>
                            <div class="box-body">
                                   <div class="form-group">
                                         <label class="col-sm-4 control-label">Username: </label>
                                         <div class="col-sm-8">
                                               <input type="text" name="username" class="form-control" value="<?php
    echo $config['username'];
    ?>" required>
                                         </div>
                                   </div>
                                   <hr>
                                   <div class="form-group">
                                        <label class="col-sm-4 control-label">New Password: </label>
                                        <div class="col-sm-8">
                                            <input type="text" name="password" class="form-control">
                                        </div>
                                    </div>
                                    <br /><i>Fill this field only if you want to change the password.</i>
                            </div>
                            <div class="panel-footer">
                                <button class="btn btn-flat btn-success" name="edit" type="submit">Save</button>
                                <button type="reset" class="btn btn-flat btn-default">Reset</button>
                            </div>
                         </div>
    </form>
    
                    </div>
                    </div>
                        
                    </div>
                    <!--===================================================-->
                    <!--End page content-->
    
    
                </div>
                <!--===================================================-->
                <!--END CONTENT CONTAINER-->
                <script>
$(document).ready(function() {

	$('#dt-basic').dataTable( {
		"responsive": true,
		"language": {
			"paginate": {
			  "previous": '<i class="fa fa-angle-left"></i>',
			  "next": '<i class="fa fa-angle-right"></i>'
			}
		}
	} );
} );
</script>
<?php
footer();
?>