Modernize FTP UI: use modern.css, add dark-box container, remove redundant DB function, delete unused FTP config

Web/config/.htaccess

@@ -0,0 +1 @@
+Deny from all

Web/config/config.php

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+<?php
+// Central configuration for DB, SFTP, and SSH connections
+
+// Autoload dependencies (phpseclib)
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use phpseclib3\Net\SFTP;
+use phpseclib3\Net\SSH2;
+
+// Database credentials (placeholders – replace with real values in production)
+$DB_HOST = 'localhost:3306';
+$DB_USER = 'usbraid';
+$DB_PASS = 'usbraid';
+$DB_NAME = 'usbraid';
+
+// SFTP credentials (placeholders)
+$SFTP_HOST = '172.16.1.11';
+$SFTP_USER = 'usbraid';
+$SFTP_PASS = 'usbraid';
+// Default remote path – uses session value if set
+$defaultPath = $_SESSION['defPath'] ?? '/';
+
+// SSH credentials (placeholders)
+$SSH_HOST = '172.16.1.11';
+$SSH_USER = 'usbraid';
+$SSH_PASS = 'usbraid';
+
+/** Helper: Get a MySQLi connection */
+function getDatabaseConnection(): mysqli {
+    global $DB_HOST, $DB_USER, $DB_PASS, $DB_NAME;
+    $conn = new mysqli($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME);
+    if ($conn->connect_error) {
+        die('Connection failed: ' . $conn->connect_error);
+    }
+    $conn->set_charset('utf8');
+    return $conn;
+}
+
+/** Helper: Initialise SFTP connection */
+function initializeSFTP(): SFTP {
+    global $SFTP_HOST, $SFTP_USER, $SFTP_PASS;
+    $sftp = new SFTP($SFTP_HOST);
+    if (!$sftp->login($SFTP_USER, $SFTP_PASS)) {
+        die('Login Failed');
+    }
+    return $sftp;
+}
+
+/** Helper: Initialise SSH connection */
+function getSSHConnection(): SSH2 {
+    global $SSH_HOST, $SSH_USER, $SSH_PASS;
+    $ssh = new SSH2($SSH_HOST);
+    if (!$ssh->login($SSH_USER, $SSH_PASS)) {
+        die('SSH login failed');
+    }
+    return $ssh;
+}
+
+/** Utility: Normalise a path */
+function normalizePath(string $path): string {
+    $parts = array_filter(explode('/', $path), fn($part) => $part !== '' && $part !== '.');
+    $stack = [];
+    foreach ($parts as $part) {
+        if ($part === '..') {
+            array_pop($stack);
+        } else {
+            $stack[] = $part;
+        }
+    }
+    return '/' . implode('/', $stack);
+}
+?>