From d916632d1b9e48fc50890e9a05c2890e2cd5c39a Mon Sep 17 00:00:00 2001
From: Bruno <bruno.eckhardt@gmx.de>
Date: Mon, 2 Mar 2026 11:49:41 +0100
Subject: [PATCH] new table service

---
 WEBROOT/config.php                        |  7 +++
 WEBROOT/controller/DatabaseConnect.php    |  2 +-
 WEBROOT/controller/DatabaseController.php | 67 +++++++++++++++++++++++
 WEBROOT/services/tabellen.php             | 57 +++++++++++++++++++
 WEBROOT/style.css                         | 48 ++++++++++++++++
 5 files changed, 180 insertions(+), 1 deletion(-)
 create mode 100644 WEBROOT/services/tabellen.php

diff --git a/WEBROOT/config.php b/WEBROOT/config.php
index 0fb8792..e18c38d 100644
--- a/WEBROOT/config.php
+++ b/WEBROOT/config.php
@@ -54,6 +54,7 @@ $serviceGroups = array (
     array (
       0 => 'api_tester',
       1 => 'weather_chart',
+      2 => 'tabellen',
     ),
   ),
 );
@@ -149,6 +150,12 @@ $services = array (
     'active' => true,
     'adminOnly' => true,
   ),
+  'tabellen' => 
+  array (
+    'name' => 'Tabellen',
+    'active' => true,
+    'adminOnly' => false,
+  ),
 );
 
 $linkGroups = array (
diff --git a/WEBROOT/controller/DatabaseConnect.php b/WEBROOT/controller/DatabaseConnect.php
index a0f4742..fb46b21 100644
--- a/WEBROOT/controller/DatabaseConnect.php
+++ b/WEBROOT/controller/DatabaseConnect.php
@@ -28,7 +28,7 @@ function db_connect() {
         ]
     ];
 
-    $enviroment = 'live';
+    $enviroment = 'vpn';
 
     $conn = new mysqli(
         $servers[$enviroment]['hostaddr'],
diff --git a/WEBROOT/controller/DatabaseController.php b/WEBROOT/controller/DatabaseController.php
index 1095905..79fae4b 100644
--- a/WEBROOT/controller/DatabaseController.php
+++ b/WEBROOT/controller/DatabaseController.php
@@ -1,5 +1,72 @@
 <?php
 
+function DatabaseCreateTable($table, $columnsDefinition) {
+    include_once 'DatabaseConnect.php';
+    $conn = db_connect();
+
+    $sql = "CREATE TABLE IF NOT EXISTS `$table` ($columnsDefinition)";
+    $stmt = $conn->prepare($sql);
+
+    if (!$stmt) {
+        die("Fehler beim Prepare: " . $conn->error);
+    }
+
+    if (!$stmt->execute()) {
+        die("Fehler beim Execute: " . $stmt->error);
+    }
+
+    return true;
+}
+
+function DatabaseShowTables() {
+    include_once 'DatabaseConnect.php';
+    $conn = db_connect();
+
+    $tablesResult = $conn->query("SHOW TABLES");
+    if (!$tablesResult) {
+        die("Fehler beim Laden der Tabellen: " . $conn->error);
+    }
+
+    $tables = [];
+
+    while ($tableRow = $tablesResult->fetch_array()) {
+        $tables[] = $tableRow[0];
+    }
+
+    return $tables;
+}
+
+function DatabaseShowTableStructure($table) {
+    include_once 'DatabaseConnect.php';
+    $conn = db_connect();
+
+    $stmt = $conn->prepare("SHOW COLUMNS FROM `$table`");
+    if (!$stmt) {
+        die("Fehler beim Prepare: " . $conn->error);
+    }
+
+    if (!$stmt->execute()) {
+        die("Fehler beim Execute: " . $stmt->error);
+    }
+
+    $result = $stmt->get_result();
+
+    $columns = [];
+
+    while ($column = $result->fetch_assoc()) {
+        $columns[] = [
+            "Field"   => $column["Field"],
+            "Type"    => $column["Type"],
+            "Null"    => $column["Null"],
+            "Key"     => $column["Key"],
+            "Default" => $column["Default"],
+            "Extra"   => $column["Extra"]
+        ];
+    }
+
+    return $columns;
+}
+
 function DatabaseShow($table, $columns = "*", $where = "", ...$values) {
     include_once 'DatabaseConnect.php';
     $conn = db_connect();
diff --git a/WEBROOT/services/tabellen.php b/WEBROOT/services/tabellen.php
new file mode 100644
index 0000000..0021a57
--- /dev/null
+++ b/WEBROOT/services/tabellen.php
@@ -0,0 +1,57 @@
+<?php
+$tables = DatabaseShowTables();
+$selectedTable = $_GET['table'] ?? null;
+
+?>
+
+<h2>Datenbank Struktur</h2>
+
+<form method="GET">
+    <input type="hidden" name="service" value="tabellen">
+
+    <label for="table">Tabelle auswählen:</label>
+    <select name="table" id="table" onchange="this.form.submit()">
+        <option value="">-- Bitte wählen --</option>
+        <?php foreach ($tables as $table): ?>
+            <option value="<?= htmlspecialchars($table) ?>"
+                <?= ($selectedTable === $table) ? 'selected' : '' ?>>
+                <?= htmlspecialchars($table) ?>
+            </option>
+        <?php endforeach; ?>
+    </select>
+</form>
+
+<?php
+
+if ($selectedTable && in_array($selectedTable, $tables)) {
+
+    $structure = DatabaseShowTableStructure($selectedTable);
+
+    echo "<h3>Struktur von: " . htmlspecialchars($selectedTable) . "</h3>";
+
+    echo "<div class='table-container'>";
+    echo "<table class='db-table'>";
+    echo "<tr>
+            <th>Field</th>
+            <th>Type</th>
+            <th>Null</th>
+            <th>Key</th>
+            <th>Default</th>
+            <th>Extra</th>
+          </tr>";
+
+    foreach ($structure as $column) {
+        echo "<tr>";
+        echo "<td>" . htmlspecialchars($column['Field']) . "</td>";
+        echo "<td>" . htmlspecialchars($column['Type']) . "</td>";
+        echo "<td>" . htmlspecialchars($column['Null']) . "</td>";
+        echo "<td>" . htmlspecialchars($column['Key']) . "</td>";
+        echo "<td>" . htmlspecialchars($column['Default']) . "</td>";
+        echo "<td>" . htmlspecialchars($column['Extra']) . "</td>";
+        echo "</tr>";
+    }
+
+    echo "</table>";
+    echo "</div>";
+}
+?>
\ No newline at end of file
diff --git a/WEBROOT/style.css b/WEBROOT/style.css
index ee0fa30..ec04fab 100644
--- a/WEBROOT/style.css
+++ b/WEBROOT/style.css
@@ -954,4 +954,52 @@ body.dark-mode .info-key {
 
 body.dark-mode .info-value {
     color: #ccc;
+}
+
+/* ===== Datenbank Struktur Tabelle ===== */
+
+.db-table {
+    width: 100%;
+    border-collapse: collapse;
+    margin-top: 20px;
+    table-layout: fixed; /* sorgt für feste Spaltenbreite */
+}
+
+.db-table thead {
+    background-color: var(--btn-bg);
+    color: var(--btn-text);
+}
+
+.db-table th,
+.db-table td {
+    padding: 12px 15px;
+    text-align: left;
+    border-bottom: 1px solid var(--card-border);
+
+    /* Wichtig für gleiche Größe */
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.db-table tr:hover {
+    background-color: rgba(0, 123, 255, 0.08);
+}
+
+/* Alternierende Zeilen */
+.db-table tr:nth-child(even) {
+    background-color: var(--card-bg);
+}
+
+/* Dark Mode */
+body.dark-mode .db-table thead {
+    background-color: #0056b3;
+}
+
+body.dark-mode .db-table tr:hover {
+    background-color: rgba(0, 123, 255, 0.15);
+}
+
+body.dark-mode .db-table tr:nth-child(even) {
+    background-color: #1e1e1e;
 }
\ No newline at end of file