<?php
require "db.php";

if (!is_numeric($_GET['id'])) {
    header("Location: $basehttp/admin/servers_list.php");
    exit();
}

$id = (int) $_GET['id'];

if (isset($_POST['formSubmit'])) {
    if ($_POST['name'] && $_POST['nfs_path'] && $_POST['url_path']) {
        if (filter_var($_POST['url_path'], FILTER_VALIDATE_URL) !== false) {
            $post = mysqli_real_escape_array($_POST);
            if (!is_array(dbQuery("SELECT * FROM `servers` WHERE `name` = '{$post['name']}' AND `nfs_path` = '{$post['nfs_path']}' AND `url_path` = '{$post['url_path']}' AND `record_num` != '$id'", false))) {
                dbUpdate('servers', array(
                    'name' => $_POST['name'],
                    'nfs_path' => $_POST['nfs_path'],
                    'url_path' => $_POST['url_path'],
                    'hash_function' => $_POST['hash_function'],
                    'hash_key' => $_POST['hash_key'],
                    'record_num' => $id,
                ));
                setMessage('Server successfully edited. <a href="servers_list.php">Click here to go back</a>.');
            } else {
                setMessage('Error! That server already exists!<br />Please provide unique name, NFS mount and URL path.', 'error');
            }
        } else {
            setMessage('Error! Provide valid URL Path.', 'error');
        }
    } else {
        setMessage('Error! Provide valid Name, NFS Path and URL Path.', 'error');
    }
}

$_REQUEST += dbRow("SELECT * FROM `servers` WHERE `record_num` = '$id'");
?>

<? require "header.php"; ?>

<div class="content-page">

    <div class="header-area">
        <div class="breadcrumbs">  
            <a href="index.php">Admin Home</a>          
            <span><a href="servers_list.php">Servers List</a></span>  
        </div>
    </div>

    <div class="content-outer">

        <h2>Edit<strong>Server</strong></h2>

        <div class="content-inner">

            <? echo getMessages(); ?>

            <form method="POST" action="" enctype="multipart/form-data" class="form" novalidate autocomplete="off">
                <table class="pagetable"> 
                    <thead>
                        <tr>
                            <th colspan="2">Server details</th>
                        </tr>
                    </thead>
                    <tr>
                        <td>Name</td>
                        <td><input name="name" type="text" value="<? echo $_REQUEST['name']; ?>" required /></td>
                    </tr>
                    <tr>
                        <td>NFS Path <a href="#" title="Should be full linux path"><i class="ion ion-help-circled"></i></a></td>
                        <td><input name="nfs_path" type="text" value="<? echo $_REQUEST['nfs_path']; ?>" required /></td>
                    </tr>
                    <tr>
                        <td>URL Path</td>
                        <td><input name="url_path" type="text" placeholder="http://media.domain.com" value="<? echo $_REQUEST['url_path']; ?>" required /></td>
                    </tr>
                    <tr>
                        <td>Hash Function <a href="#" title="Name of hashing function for secure download"><i class="ion ion-help-circled"></i></a></td>
                        <td><input name="hash_function" type="text" value="<? echo $_REQUEST['hash_function']; ?>" /></td>
                    </tr>
                    <tr>
                        <td>Hash Key <a href="#" title="Key for above hash function"><i class="ion ion-help-circled"></i></a></td>
                        <td><input name="hash_key" type="text" value="<? echo $_REQUEST['hash_key']; ?>" /></td>
                    </tr>
                    <tr class="item submit">
                        <td colspan="2">
                            <input type="hidden" name="id" value="<? echo $id; ?>">
                            <input type="hidden" name="formSubmit" value="1">
                            <button type="submit" class="btn action-save">Submit</button>
                        </td>
                    </tr>
                </table>
            </form>

        </div>
    </div>
</div>

<?php require "footer.php" ?>