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apprentice_add.php

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+<?php
+
+require './db_config.php';
+$post = file_get_contents('php://input');
+$post = json_decode($post);
+
+$sql = "INSERT INTO apprentice (firstname, lastname, groupid, sex, date_of_birth, date_joined, date_leave) VALUES ('" . $post->firstname . "','" . $post->lastname . "',";
+$sql .= $post->groupid . ", '" . $post->sex . "','" . $post->date_of_birth . "', '" . $post->date_joined . "',''";
+$result = $mysqli->query($sql);
+
+$sql = "SELECT * FROM apprentice Order by apprenticeid desc LIMIT 1";
+$result = $mysqli->query($sql);
+$data = $result->fetch_assoc();
+
+echo json_encode($data);
+?>
+

apprentice_list.php

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+<?php
+
+require './db_config.php';
+
+$sql = "SELECT apprenticeid, firstname, lastname, a.groupid, groupname, sex, date_of_birth, date_joined, date_leave ";
+$sql .= "FROM apprentice a left join gruppe g on a.groupid = g.groupid ";
+
+
+$result = $mysqli->query($sql);
+if ($result != null)
+{
+    while($row = $result->fetch_assoc()){
+        $json[] = $row;
+    }
+
+    $data['apprentice'] = $json;
+    $result =  mysqli_query($mysqli,$sql);
+    echo json_encode($data);
+}
+else
+    echo json_encode("keine Daten empfangen!");
+
+?>
+

db_config.php

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+<?php
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Methods: PUT, GET, POST, DELETE");
+header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
+
+const DB_USER = "root";
+const DB_PASSWORD = "";
+const DB_DATABASE = "bildungsdb";
+const DB_HOST = "localhost";
+$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASSWORD, DB_DATABASE);
+
+if(mysqli_connect_errno()){
+    echo mysqli_connect_error();
+}
+
+

group_add.php

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+<?php
+
+require './db_config.php';
+$post = file_get_contents('php://input');
+$post = json_decode($post);
+
+$sql = "INSERT INTO group (groupname,date_started) VALUES ('" . $post->groupname . "','" . $post->date . "')";
+$result = $mysqli->query($sql);
+
+$sql = "SELECT * FROM group Order by groupid desc LIMIT 1";
+$result = $mysqli->query($sql);
+$data = $result->fetch_assoc();
+
+echo json_encode($data);
+?>
+

group_data.php

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+<?php
+require 'db_config.php';
+
+if(isset($_GET["id"]))
+{
+    $id  = $_GET["id"];
+    $sql = "SELECT `groupid`, `groupname`, `date_started`, `Anmerkung` FROM `gruppe` WHERE groupid = " . $id . ";";
+}
+else
+{
+    $sql = "SELECT `groupid`, `groupname`, `date_started`, `Anmerkung` FROM `gruppe`;";
+}
+
+$result = $mysqli->query($sql);
+if ($result != null)
+{
+    while($row = $result->fetch_assoc()){
+        $json[] = $row;
+    }
+
+    $data['data'] = $json;
+    $result =  mysqli_query($mysqli,$sql);
+    echo json_encode($data);
+}
+else
+    echo "<br><br>keine Daten empfangen!<br><br>";
+?>