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ausbildungschule/Zweites Jahr/json/fromSqlToJson.php
2026-02-05 10:41:18 +01:00

63 lines
1.6 KiB
PHP

<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).";
}
?>