From a4eb5a0d2344a6c16307c7f660cd5257f8805f87 Mon Sep 17 00:00:00 2001
From: Daniel <ok>
Date: Fri, 22 May 2026 07:45:00 +0200
Subject: [PATCH] remove old KA files

---
 Klassenarbeit/LBT3/KA2/db_connect.php    |  19 ----
 Klassenarbeit/LBT3/KA2/db_connection.php |  10 --
 Klassenarbeit/LBT3/KA2/funktionen.php    | 136 -----------------------
 Klassenarbeit/LBT3/KA2/hardwarefuchs.sql |  51 ---------
 Klassenarbeit/LBT3/KA2/kunde_neu.php     |  28 -----
 Klassenarbeit/LBT3/KA2/test.php          |  26 -----
 6 files changed, 270 deletions(-)
 delete mode 100644 Klassenarbeit/LBT3/KA2/db_connect.php
 delete mode 100644 Klassenarbeit/LBT3/KA2/db_connection.php
 delete mode 100644 Klassenarbeit/LBT3/KA2/funktionen.php
 delete mode 100644 Klassenarbeit/LBT3/KA2/hardwarefuchs.sql
 delete mode 100644 Klassenarbeit/LBT3/KA2/kunde_neu.php
 delete mode 100644 Klassenarbeit/LBT3/KA2/test.php

diff --git a/Klassenarbeit/LBT3/KA2/db_connect.php b/Klassenarbeit/LBT3/KA2/db_connect.php
deleted file mode 100644
index 74e49a3..0000000
--- a/Klassenarbeit/LBT3/KA2/db_connect.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-// DANIEL CWIKLA
-function db_connect() {
-    require_once "db_connection.php";
-
-     $db_server = "$db_engine:dbname=$db_name;host=$db_host";
-
-     try {
-        $dbh = new PDO($db_server, $db_user, $db_password);
-        echo "<p>DB Connected</p>";
-        return $dbh; 
-     }
-     catch(PDOException $e) {
-        die("<p>Error</p>");
-    }
-}
-?>
-
-
diff --git a/Klassenarbeit/LBT3/KA2/db_connection.php b/Klassenarbeit/LBT3/KA2/db_connection.php
deleted file mode 100644
index 17d44e2..0000000
--- a/Klassenarbeit/LBT3/KA2/db_connection.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-// DANIEL CWIKLA
-$db_engine = "mysql";
-$db_name = "hardwarefuchs";
-$db_host = "localhost";
-$db_user = "phpmyadmin";
-$db_password = "server";
-?>
-
-
diff --git a/Klassenarbeit/LBT3/KA2/funktionen.php b/Klassenarbeit/LBT3/KA2/funktionen.php
deleted file mode 100644
index 7f0822a..0000000
--- a/Klassenarbeit/LBT3/KA2/funktionen.php
+++ /dev/null
@@ -1,136 +0,0 @@
-<?php
-// DANIEL CWIKLA
-function kundeEinfuegen($dbh, $kdnr, $nachname, $email){
-
-    if($kdnr != 0 AND $nachname != '' AND $email != "") {
-        // JAHRESUMSATZ und RABATSTUFFE sind auf default 0.00 bzw. 0 
-        // deswegen werden die hier nicht nochmal auf 0.00 bzw. 0 gesetzt
-        $query = "INSERT INTO kunde VALUES (:kdnr, :nachname, :email, 0.00, 0)";
-        $stmt = $dbh->prepare($query);
-
-        $stmt->bindParam(':kdnr', $kdnr);
-        $stmt->bindParam(':nachname', $nachname);
-        $stmt->bindParam(':email', $email);
-        
-        try {			
-            $stmt->execute();
-            return "Kunde (Herr/Frau $nachname) wurde erstellt!";		
-        }
-        catch(PDOException $e) {
-            $errMsg = $e->getMessage();
-            $errCode = $e->getCode(); 
-                        
-            switch($errCode) {
-                case "23000": $custErrMsg = "<p>Email-Adress already exists!</p>"; break;
-                default: $custErrMsg = "<p>Oooops, something went wrong!</p>";
-            }
-            echo $$errMsg;
-            echo $custErrMsg;
-        }
-
-    } else {
-        return "ERROR: missing data";
-    }
-}
-
-function setJahresUmsatz($dbh, $kdnr, $umsatz){
-    if($kdnr != 0 AND $umsatz != 0) {
-        $query = "UPDATE kunde
-            SET jahresumsatz = $umsatz
-            WHERE :kdnr = kd_nummer";
-
-        $stmt = $dbh->prepare($query);
-
-        $stmt->bindParam(':kdnr', $kdnr);
-        //$stmt->bindParam(':umsatz', $umsatz);
-
-        try {
-        $stmt->execute();
-            return "Der JAhresumsatz von Kunde ($kdnr) wurde geupdated!";
-        }
-        catch(PDOException $e) {
-            $errMsg = $e->getMessage();
-            $errCode = $e->getCode(); 
-                        
-            switch($errCode) {
-                case "23000": $custErrMsg = "<p>Email-Adress already exists!</p>"; break;
-                default: $custErrMsg = "<p>Oooops, something went wrong!</p>";
-            }
-            echo $$errMsg;
-            echo $custErrMsg;
-        }
-    }else {
-        return "ERROR: missing data";
-    }
-}
-
-function getJahresUmsatz($dbh, $kdnr){
-    if($kdnr != 0){
-
-        $query = "SELECT jahresumsatz FROM kunde WHERE kd_nummer = $kdnr;";
-        
-        $jahresUmsatzArray = $dbh->query($query)->fetch();
-
-        return $jahresUmsatzArray[0];
-    } else {
-        return "ERROR: missing data";
-    }
-}
-
-function setAllRabattStufen($dbh){
-    $getAllKunden = "SELECT * FROM kunde;";
-
-    $allKunden = $dbh->query($getAllKunden)->fetchAll();
-
-    foreach($allKunden as $kunde) {
-        $rabatt = 0;
-        $umsatz = $kunde[3];
-        $kdnr = $kunde[0];
-
-        echo "umsatz, kdnr";
-        echo $umsatz;
-        echo "---";
-        echo $kdnr;
-        echo "-----";
-        if($umsatz > 250000.0){
-            $rabatt = 25;
-        } else if ($umsatz > 100000.0) {
-            $rabatt = 15;
-        }
-        else if ($umsatz > 50000.0) {
-            $rabatt = 10;
-        }
-        else if ($umsatz > 10000.0) {
-            $rabatt = 5;
-        }
-
-        $updateRabattStufeQuery = "UPDATE kunde
-            SET rabattstufe = :rabatt
-            WHERE :kdnr = kd_nummer";
-
-        $stmt = $dbh->prepare($updateRabattStufeQuery);
-
-        $stmt->bindParam(':kdnr', $kdnr);
-        $stmt->bindParam(':rabatt', $rabatt);
-
-        echo $rabatt;
-
-        try {
-            $stmt->execute();
-                echo "Die Rabattstufe von Kunde ($kdnr) wurde geupdated!";
-        }
-        catch(PDOException $e) {
-            $errMsg = $e->getMessage();
-            $errCode = $e->getCode(); 
-                        
-            switch($errCode) {
-                case "23000": $custErrMsg = "<p>Email-Adress already exists!</p>"; break;
-                default: $custErrMsg = "<p>Oooops, something went wrong!</p>";
-            }
-            echo $$errMsg;
-            echo $custErrMsg;
-        }
-    }
-}
-
-
diff --git a/Klassenarbeit/LBT3/KA2/hardwarefuchs.sql b/Klassenarbeit/LBT3/KA2/hardwarefuchs.sql
deleted file mode 100644
index 95cb274..0000000
--- a/Klassenarbeit/LBT3/KA2/hardwarefuchs.sql
+++ /dev/null
@@ -1,51 +0,0 @@
--- phpMyAdmin SQL Dump
--- version 5.1.1deb5ubuntu1
--- https://www.phpmyadmin.net/
---
--- Host: localhost:3306
--- Generation Time: May 19, 2026 at 02:41 PM
--- Server version: 10.6.21-MariaDB-0ubuntu0.22.04.2
--- PHP Version: 8.1.2-1ubuntu2.21
-
-SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
-START TRANSACTION;
-SET time_zone = "+00:00";
-
-
-/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
-/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
-/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-/*!40101 SET NAMES utf8mb4 */;
-
---
--- Database: `hardwarefuchs`
---
-CREATE DATABASE IF NOT EXISTS `hardwarefuchs` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
-USE `hardwarefuchs`;
-
--- --------------------------------------------------------
-
---
--- Table structure for table `kunde`
---
-
-CREATE TABLE `kunde` (
-  `kd_nummer` int(11) NOT NULL,
-  `nachname` varchar(50) NOT NULL,
-  `email` varchar(100) NOT NULL,
-  `jahresumsatz` float NOT NULL DEFAULT 0,
-  `rabattstufe` int(11) NOT NULL DEFAULT 0
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
-
---
--- Dumping data for table `kunde`
---
-
-INSERT INTO `kunde` (`kd_nummer`, `nachname`, `email`, `jahresumsatz`, `rabattstufe`) VALUES
-(1, 'daniel', 'daniel@daniel.com', 50000.7, 10),
-(2, 'daniel2', 'daniel2@danielvici.com', 0, 0);
-COMMIT;
-
-/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
-/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
-/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
diff --git a/Klassenarbeit/LBT3/KA2/kunde_neu.php b/Klassenarbeit/LBT3/KA2/kunde_neu.php
deleted file mode 100644
index 76e4fd0..0000000
--- a/Klassenarbeit/LBT3/KA2/kunde_neu.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Neuer Kunde</title>
-</head>
-<body>
-    <h1>DANIEL CWIKLA</h1>
-    <form>
-        <label>Kundennummer: <input name="kdnr" type="number"></label><br>
-        <label>Nachname: <input name="nachname" type="text"></label><br>
-        <label>E-Mail: <input name="email" type="email"></label><br>
-        <button type="submit">Anlegen</button>
-    </form>
-</body>
-</html>
-
-<?php
-// DANIEL CWIKLA
-require_once 'funktionen.php';
-require_once 'db_connect.php';
-
-if(!empty($_REQUEST)){
-    $dbh = db_connect();
-    echo kundeEinfuegen($dbh, $_REQUEST['kdnr'], $_REQUEST['nachname'], $_REQUEST['email']);
-}
-?>
\ No newline at end of file
diff --git a/Klassenarbeit/LBT3/KA2/test.php b/Klassenarbeit/LBT3/KA2/test.php
deleted file mode 100644
index 35ed24c..0000000
--- a/Klassenarbeit/LBT3/KA2/test.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-// DANIEL CWIKLA
-require_once 'funktionen.php';
-require_once 'db_connect.php';
-
-$dbh = db_connect();
-
-$kdnr = 1;
-$umsatz = 50000.676;
-
-echo "<h2>setJahresUmsatz</h2>";
-echo "<p>Kundennummer: $kdnr</p>";
-echo "<p>Neuer Umsatz: $umsatz</p>";
-
-echo setJahresUmsatz($dbh, $kdnr, $umsatz);
-
-echo "<h2>getJahresUmsatz</h2>";
-
-echo "<p>Jahresumsaz: ";
-// php rundet automatisch: "... num is rounded to decimals significant digits before the decimal point."
-// https://www.php.net/manual/en/function.number-format.php
-echo number_format(getJahresUmsatz($dbh, $kdnr),2);
-echo "€ </p>";
-
-echo "<p>setAllRabattStufen: ";
-echo setAllRabattStufen($dbh);
\ No newline at end of file