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

Zweites Jahr/json/createJsonFile.php

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+<?php
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+$phpArr = [
+    "vorname" => "Daniel",
+    "nachname" => "C",
+    "schule" => "wvss",
+    "hatFuehrerschein" => true,
+    "alter" => 67
+];
+
+
+$phpJson = json_encode($phpArr);
+echo "arr into json transfered<br>";
+
+$file = file_put_contents("daniel.json", $phpJson);
+echo "file created<br>";

Zweites Jahr/json/daniel.json

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+{"vorname":"Daniel","nachname":"C","schule":"wvss","hatFuehrerschein":true,"alter":67}

Zweites Jahr/json/dbdata.json

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+{
+    "Table": "Mitarbeiter",
+    "Database": "it-network",
+    "Host": "localhost",
+    "Data": [
+        {
+            "vorname": "Eva",
+            "nachname": "Klein",
+            "geburtsdatum": "1990-01-13",
+            "gehalt": 2000,
+            "geschlecht": "w",
+            "einstellung": "2014"
+        },
+        {
+            "vorname": "Kai",
+            "nachname": "Blei",
+            "geburtsdatum": "1967-10-28",
+            "gehalt": 3500,
+            "geschlecht": "m",
+            "einstellung": "2001"
+        },
+        {
+            "vorname": "Udo",
+            "nachname": "Ax",
+            "geburtsdatum": "1980-05-20",
+            "gehalt": 1500,
+            "geschlecht": "m",
+            "einstellung": "2001"
+        },
+        {
+            "vorname": "Ernst",
+            "nachname": "Klein",
+            "geburtsdatum": "1988-02-02",
+            "gehalt": 1000,
+            "geschlecht": "m",
+            "einstellung": "2006"
+        }
+    ]
+}

Zweites Jahr/json/fromSqlToJson.php

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+<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).";
+}
+?>