linkDB(); $params = array(); $sql = "SELECT FROM Benutzer WHERE id = :id"; $params["id"] = $id; //Ausführen des SQL befehls try { $stmt = $pdo->prepare($sql); $stmt->execute($params); } catch (\PDOException $e) { echo $e; return false; } $result = $stmt->fetchAll(\PDO::FETCH_ASSOC); //Die Datensätze werden nummeriert foreach ($result as $key => $row) { $result[$key]["id"] += 0; } return $result; } /** * * Updated einen Benutzer * * @param $elternId Die Id des Elternaccounts * @param $data Die gegebenen Daten * */ public function updateBenutzer($elternId, $data) { $pdo = $this->linkDB(); $params = array(); $sql = "UPDATE Benutzerkonto SET"; foreach ($data as $index => $value) { $sql .= " " . $index . " = :" . $index . ","; $params[":" . $index] = $value; } $sql = substr($sql, 0, strlen($sql) - 1) . " WHERE id = :benutzerId;"; $params[":benutzerId"] = $elternId; try { $stmt = $pdo->prepare($sql); $stmt->execute($params); } catch (\PDOException $e) { echo $sql; echo json_encode($params); return false; } $result = $stmt->fetchALL(\PDO::FETCH_ASSOC); return $result; } /** * * Fügt einen neuen Benutzer in der Datenbank hinzu * * @param $data Die gegebenen Daten * */ public function insertBenutzer($data) { $pdo = $this->linkDB(); $params = array(); $sql = "INSERT INTO Benutzerkonto ("; foreach ($data as $index => $value) { $sql .= $index . ", "; $params[":" . $index] = $index; } $sql = substr($sql, 0, strlen($sql) - 2) . ") VALUES ("; foreach ($data as $index => $value) { $sql .= ":" . $index . " ,"; $params[":" . $index] = $value; } $sql = substr($sql, 0, strlen($sql) - 2) . ");"; echo $sql; try { $stmt = $pdo->prepare($sql); $stmt->execute($params); } catch (\PDOException $e) { echo "Faulty Sql? " . $sql; return false; } $result = $stmt->fetchALL(\PDO::FETCH_ASSOC); return $result; } public function nextId() { $pdo = $this->linkDB(); $sql = "SELECT `auto_increment` FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'Benutzerkonto'; "; try { $stmt = $pdo->prepare($sql); $stmt->execute(); } catch (\PDOException $e) { echo "Faulty Sql? " . $sql; return false; } $result = $stmt->fetchALL(\PDO::FETCH_ASSOC); return $result; } public function anmeldeVersuch() { $pdo = $this->linkDB(); $params = array(); $params[":Benutzername"] = $_GET["Benutzername"]; $params[":passwort"] = $_GET["passwort"]; $sql = "SELECT * FROM Benutzerkonto WHERE name = :Benutzername AND passwort = :passwort"; try { $stmt = $pdo->prepare($sql); $stmt->execute($params); } catch (\PDOException $e) { return false; } $result = $stmt->fetchALL(\PDO::FETCH_ASSOC); if (count($result) > 0) return true; else return false; } } ?>