task 2,3: XML->Json, SQL TAble -> JSON

Zweites Jahr/json/fromSqlToJson.php

@@ -0,0 +1,62 @@
+<h1>SQL Table -> JSON</h1>
+<?php
+// Show Errors
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+// config stuff
+$table  = "Mitarbeiter";
+$dbname = "it-network";
+$host   = "localhost";
+$jsonFileName = "dbdata.json";
+
+// connect to db
+$pdo = new PDO("mysql:host=$host;dbname=$dbname", "phpmyadmin", "server");
+
+// get data from db
+$dbData = $pdo->query("SELECT * FROM $table");
+
+echo "<h2>SQL DATA</h2>";
+echo "<h3>Formatted</h3>";
+echo "Vorname | Nachname | Geburtsdatum | Gehalt | Geschlecht | Einstellungsdatum<br>";
+
+$baseJson = [
+    "Table"    => $table,
+    "Database" => $dbname,
+    "Host"     => $host,
+    "Data"     => []
+];
+
+// append data to json and show it
+while ($row = $dbData->fetch()) {
+    echo $row["m_vorname"]." | ".
+         $row["m_nachname"]." | ".
+         $row["m_geburtsdatum"]." | ".
+         $row["m_gehalt"]." | ".
+         $row["m_geschlecht"]." | ".
+         $row["m_einstellung"]."<br>";
+
+    $baseJson["Data"][] = [
+        "vorname"        => $row["m_vorname"],
+        "nachname"       => $row["m_nachname"],
+        "geburtsdatum"   => $row["m_geburtsdatum"],
+        "gehalt"         => $row["m_gehalt"],
+        "geschlecht"     => $row["m_geschlecht"],
+        "einstellung"    => $row["m_einstellung"]
+    ];
+}
+
+echo "<h2>JSON Array</h2>";
+// transfer php array into json
+$json = json_encode($baseJson, JSON_PRETTY_PRINT);
+echo "<pre>$json</pre>";
+
+// safe file, show error or show written bytes
+$file = file_put_contents($jsonFileName, $json);
+if ($file === false) {
+    echo "<br>Fehler beim Schreiben der Datei.";
+} else {
+    echo "<br>dbdata.json geschrieben ($file Bytes).";
+}
+?>