Controller und Tickets vereinheitlicht (CRUD)

Controller/EventController.php

@@ -6,62 +6,59 @@ use Blog\Model\EventModel;
 
 class EventController {
 
-    protected $view;
+    private $model;
-    protected $eventModel;
+    private $view;
 
     public function __construct($view) {
-        $this->eventModel = new EventModel();
+        $this->model = new EventModel();
         $this->view = $view;
     }
 
     public function showEvents() {
-        $events = $this->eventModel->getEvents();
+        $events = $this->model->getEvents();
         $this->view->setVars([
-            "events" => $events
+            'events' => $events
-        ]);
-    }
-
-    public function getEvent() {
-        $ausstellungid = $_GET['ausstellungid'];
-        $event = $this->eventModel->getEvent($ausstellungid);
-        $this->view->setVars([
-            "event" => $event
-        ]);
-    }
-
-    public function updateEvent() {
-        $event = array(
-            "ausstellungid" => $_POST['ausstellungid'],
-            "standortid" => $_POST['standortid'],
-            "datum_von" => $_POST['datumVon'],
-            "datum_bis" => $_POST['datumBis'],
-            "name" => $_POST['name'],
-            "beschreibung" => $_POST['beschreibung'],
-            "max_tickets" => $_POST['max_tickets'],
-            "preis" => $_POST['preis'],
-        );
-
-        $this->eventModel->updateEvent($event);
-        $this->view->setVars([
-            "ausstellungid" => $_POST['ausstellungid'],
         ]);
     }
 
     public function createEvent() {
-        $event = array(
+        $data = [
-            "standortid" => $_POST['standortid'],
+            'name' => $_POST['name'] ?? null,
-            "datum_von" => $_POST['datumVon'],
+            'beschreibung' => $_POST['beschreibung'] ?? null,
-            "datum_bis" => $_POST['datumBis'],
+            'standortid' => $_POST['standortid'] ?? null,
-            "name" => $_POST['name'],
+            'datum_von' => $_POST['datum_von'] ?? null,
-            "beschreibung" => $_POST['beschreibung'],
+            'datum_bis' => $_POST['datum_bis'] ?? null,
-            "max_tickets" => $_POST['max_tickets'],
+            'max_tickets' => $_POST['max_tickets'] ?? null,
-            "preis" => $_POST['preis'],
+            'preis' => $_POST['preis'] ?? null
-        );
+        ];
 
-        $this->eventModel->createEvent($event);
+        $this->model->createEvent($data);
-        $this->view->setVars([
+        $this->view->setVars(['event' => $data]);
-            "name" => $_POST['name'],
+        exit;
-        ]);
     }
 
+    public function editEventForm() {
+        $id = $_GET['ausstellungid'];
+        $event = $this->model->getEvent($id);
+        $this->view->setVars(['event' => $event]);
+    }
+
+    public function updateEvent($id, $data) {
+        $id = $_POST['ausstellungid'];
+        $data = [
+            'standortid' => $_POST['standortid'] ?? null,
+            'datum_von' => $_POST['datum_von'] ?? null,
+            'datum_bis' => $_POST['datum_bis'] ?? null,
+            'name' => $_POST['name'] ?? null,
+            'beschreibung' => $_POST['beschreibung'] ?? null,
+            'max_tickets' => $_POST['max_tickets'] ?? null,
+            'preis' => $_POST['preis'] ?? null
+        ];
+        $this->model->updateEvent($id, $data);
+    }
+
+    public function deleteEvent($id) {
+        $this->model->deleteEvent($id);
+        $this->view->setVars(['id' => $id]);
+    }
 }

Controller/GutscheinController.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Blog\Controller;
+
+use Blog\Model\GutscheinModel;
+
+class GutscheinController {
+
+    private $model;
+    private $view;
+
+    public function __construct($view) {
+        $this->model = new GutscheinModel();
+        $this->view = $view;
+    }
+
+    public function showGutscheine() {
+        $gutscheine = $this->model->getGutscheine();
+        $this->view->setVars(['gutscheine' => $gutscheine]);
+    }
+
+    public function createGutschein() {
+        $data = [
+            'code' => $_POST['code'] ?? null,
+            'rabatt' => $_POST['rabatt'] ?? null,
+            'eventid' => $_POST['eventid'] ?? null,
+            'gültigkeit' => $_POST['gültigkeit'] ?? null
+        ];
+        $erg = $this->model->createGutschein($data);
+        $this->view->setVars(['gutschein' => $erg]);
+        exit;
+    }
+
+    public function editGutscheinForm() {
+        $id = $_GET['gutscheinid'];
+        if ($id) {
+            $gutschein = $this->model->getGutschein($id);
+            $this->view->setVars(['gutschein' => $gutschein]);
+        }
+    }
+
+    public function updateGutschein() {
+            $id = $_POST['gutscheinid'];
+            $data = [
+                'code' => $_POST['code'] ?? null,
+                'rabatt' => $_POST['rabatt'] ?? null,
+                'eventid' => $_POST['eventid'] ?? null,
+                'gültigkeit' => $_POST['gültigkeit'] ?? null
+            ];
+            $this->model->updateGutschein($id, $data);
+    }
+
+    public function deleteGutschein() {
+        $id = $_GET['gutscheinid'] ?? null;
+        $this->model->deleteGutschein($id);
+    }
+}

Controller/NewsController.php

@@ -6,38 +6,48 @@ use Blog\Model\NewsModel;
 
 class NewsController {
 
-    protected $view;
+    private $model;
-    protected $newsModel;
+    private $view;
 
     public function __construct($view) {
-        $this->newsModel = new NewsModel();
+        $this->model = new NewsModel();
         $this->view = $view;
     }
 
     public function showNews() {
-        $news = $this->newsModel->getNews();
+        $news = $this->model->getNews();
-        $this->view->setVars([
+        $this->view->setVars(['news' => $news]);
-            "news" => $news
-        ]);
     }
 
     public function createNews() {
-        $news = [
+        $data = [
-            "name" => $_POST['name'],
+            'name' => $_POST['name'],
-            "beschreibung" => $_POST['beschreibung'],
+            'beschreibung' => $_POST['beschreibung'],
-            "datum" => $_POST['datum']
+            'datum' => $_POST['datum'],
         ];
-        $this->newsModel->createNews($news);
+        $erg = $this->model->createNews($data);
-        $this->view->setVars([
+        $this->view->setVars(['news' => $erg]);
-            "name" => $_POST['name']
+        exit;
-        ]);
+    }
+
+    public function editNewsForm() {
+        $id = $_GET['newsid'];
+        $news = $this->model->getNewsById($id);
+        $this->view->setVars(['news' => $news]);
+    }
+
+    public function updateNews() {
+        $id = $_POST['newsid'] ?? null;
+        $data = [
+            'name' => $_POST['name'],
+            'beschreibung' => $_POST['beschreibung'],
+            'datum' => $_POST['datum'],
+        ];
+        $this->model->updateNews($id, $data);
     }
 
     public function deleteNews() {
-        $newsId = $_POST['newsid'];
+        $id = $_GET['newsid'] ?? null;
-        $this->newsModel->deleteNews($newsId);
+        $this->model->deleteNews($id);
-        $this->view->setVars([
-            "deleted" => $newsId
-        ]);
     }
 }

Controller/StandortController.php

@@ -6,19 +6,56 @@ use Blog\Model\StandortModel;
 
 class StandortController {
 
-    protected $view;
+    private $model;
-    protected $standortModel;
+    private $view;
 
     public function __construct($view) {
-        $this->standortModel = new StandortModel();
+        $this->model = new StandortModel();
         $this->view = $view;
     }
 
     public function showStandorte() {
-        $this -> standortModel -> getStandorte();
+        $standorte = $this->model->getStandorte();
-        $this->view->setVars([
+        $this->view->setVars(['standorte' => $standorte]);
-            "standorte" => $this->standortModel->getStandorte()
-        ]);
     }
 
+    public function createStandort() {
+        $data = [
+            'straße' => $_POST['straße'],
+            'hausnr' => $_POST['hausnr'],
+            'postleitzahl' => $_POST['postleitzahl'],
+            'ort' => $_POST['ort'],
+            'land' => $_POST['land'],
+            'tel' => $_POST['tel'],
+            'email' => $_POST['email']
+        ];
+        $erg = $this->model->createStandort($data);
+        $this->view->setVars(['standort' => $erg]);
+    }
+
+    public function editStandortForm() {
+        $id = $_GET['standortid'];
+        $standort = $this->model->getStandort($id);
+        $this->view->setVars(['standort' => $standort]);
+    }
+
+    public function updateStandort() {
+        $id = $_POST['standortid'];
+        $data = [
+            'straße' => $_POST['straße'],
+            'hausnr' => $_POST['hausnr'],
+            'postleitzahl' => $_POST['postleitzahl'],
+            'ort' => $_POST['ort'],
+            'land' => $_POST['land'],
+            'tel' => $_POST['tel'],
+            'email' => $_POST['email']
+            ];
+        $erg = $this->model->updateStandort($id, $data);
+        $this->view->setVars(['standort' => $erg]);
+    }
+
+    public function deleteStandort() {
+        $id = $_GET['standortid'] ?? null;
+        $this->model->deleteStandort($id);
+    }
 }

Controller/TicketController.php

@@ -2,43 +2,38 @@
 
 namespace Blog\Controller;
 
-use Blog\Model\EventModel;
 use Blog\Model\TicketModel;
 
 class TicketController {
 
-    protected $view;
+    private $ticketModel;
-    protected $ticketModel;
+    private $view;
-    protected $eventModel;
 
     public function __construct($view) {
         $this->ticketModel = new TicketModel();
-        $this->eventModel = new EventModel();
         $this->view = $view;
     }
-    
+
+    public function showTickets() {
+        $tickets = $this->ticketModel->getTickets();
+        $this->view->setVars(['tickets' => $tickets]);
+    }
+
     public function buyTicket() {
-        $userId = $_POST['userId'];
+        $data = [
-        $eventId = $_POST['eventId'];
+            'userid' => $_POST['userid'],
-        $gueltigkeitsdatum = $_POST['gueltigkeitsdatum'];
+            'eventid' => $_POST['eventid'],
-
+            'kaufdatum' => date('Y-m-d'),
-        $values = array("userId" => $userId,
+            'gültigkeitsdatum' => $_POST['gültigkeitsdatum']
-            "eventId" => $eventId,
+        ];
-            "gueltigkeitsdatum" => $gueltigkeitsdatum);
+        $erg = $this->ticketModel->buyTicket($data);
-
+        $this->view->setVars(['ticket' => $erg]);
-        $this->ticketModel->buyTicket($values);
-        $event = $this->eventModel->getEvent($eventId);
-        $this->view->setVars([
-                "event" => $event[0]
-            ]
-        );
     }
 
-    public function hasTicket() {
+    public function deleteTicket() {
-        $userId = $_GET["userId"];
+        $ticketid = $_GET['ticketid'] ?? null;
-        $eventId = $_GET["eventId"];
+        if ($ticketid) {
-        $erg = $this->ticketModel->hasTicket($userId, $eventId);
+            $this->ticketModel->deleteTicket($ticketid);
-        echo json_encode($erg, JSON_UNESCAPED_UNICODE);
+        }
     }
-
 }

Model/EventModel.php

@@ -8,89 +8,82 @@ class EventModel extends Database {
 
     public function getEvents() {
         $pdo = $this->linkDB();
-        $sql = "SELECT * from ausstellung ORDER BY datum_von DESC;";
+        $sql = "SELECT * FROM ausstellung ORDER BY datum_von DESC;";
-
         try {
             $sth = $pdo->prepare($sql);
             $sth->execute();
-            $erg = $sth->fetchAll(\PDO::FETCH_ASSOC);
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
-            return $erg;
         } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e);
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Events.", $e);
-            die;
-        }
-    }
-
-    public function updateEvent($event) {
-        $pdo = $this->linkDB();
-        $sql = "UPDATE ausstellung SET 
-                        standortid = :standortid,
-                        datum_von = :datum_von,
-                        datum_bis = :datum_bis,
-                        name = :name,
-                        beschreibung = :beschreibung,
-                        max_tickets = :max_tickets,
-                        preis = :preis
-                   WHERE ausstellungid = :ausstellungid;";
-
-        $params = array(
-            ":standortid" => $event['standortid'],
-            ":datum_von" => $event['datum_von'],
-            ":datum_bis" => $event['datum_bis'],
-            ":name" => $event['name'],
-            ":beschreibung" => $event['beschreibung'],
-            ":max_tickets" => $event['max_tickets'],
-            ":preis" => $event['preis'],
-            ":ausstellungid" => $event['ausstellungid']
-        );
-
-        try {
-            $sth = $pdo->prepare($sql);
-            $sth->execute($params);
-        } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren der Daten.", $e);
-            die;
-        }
-    }
-
-    public function createEvent($event) {
-        $pdo = $this->linkDB();
-
-        $sql = "INSERT INTO ausstellung (`standortid`, `datum_von`, `datum_bis`, `name`, `beschreibung`, `max_tickets`, `preis`) VALUES (
-            :standortid, :datum_von, :datum_bis, :name, :beschreibung, :max_tickets, :preis);";
-
-        $params = array(
-            ":standortid" => $event['standortid'],
-            ":datum_von" => $event['datum_von'],
-            ":datum_bis" => $event['datum_bis'],
-            ":name" => $event['name'],
-            ":beschreibung" => $event['beschreibung'],
-            ":max_tickets" => $event['max_tickets'],
-            ":preis" => $event['preis']
-        );
-        
-        try {
-            $sth = $pdo->prepare($sql);
-            $sth->execute($params);
-            return $sth;
-        } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e);
             die;
         }
     }
 
     public function getEvent($id) {
         $pdo = $this->linkDB();
-        $sql = "SELECT * FROM `ausstellung` WHERE `ausstellungid` = :eventId;";
+        $sql = "SELECT * FROM ausstellung WHERE ausstellungid = :id;";
-        $params = array("eventId" => $id);
+        try {
-        
+            $sth = $pdo->prepare($sql);
+            $sth->execute([":id" => $id]);
+            return $sth->fetch(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen des Events.", $e);
+            die;
+        }
+    }
+
+    public function updateEvent($id, $data) {
+        $pdo = $this->linkDB();
+        $sql = "UPDATE ausstellung SET standortid = :standortid, datum_von = :datum_von, datum_bis = :datum_bis, name = :name, beschreibung = :beschreibung, max_tickets = :max_tickets, preis = :preis WHERE ausstellungid = :id;";
+        $params = [
+            ":standortid" => $data['standortid'],
+            ":datum_von" => $data['datum_von'],
+            ":datum_bis" => $data['datum_bis'],
+            ":name" => $data['name'],
+            ":beschreibung" => $data['beschreibung'],
+            ":max_tickets" => $data['max_tickets'],
+            ":preis" => $data['preis'],
+            ":id" => $id
+        ];
         try {
             $sth = $pdo->prepare($sql);
             $sth->execute($params);
-            $erg = $sth->fetchAll(\PDO::FETCH_ASSOC);
-            return $erg;
         } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e);
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren des Events.", $e);
+            die;
+        }
+    }
+
+    public function createEvent($data) {
+        $pdo = $this->linkDB();
+        $sql = "INSERT INTO ausstellung (standortid, datum_von, datum_bis, name, beschreibung, max_tickets, preis) VALUES (:standortid, :datum_von, :datum_bis, :name, :beschreibung, :max_tickets, :preis);";
+        $params = [
+            ":standortid" => $data['standortid'],
+            ":datum_von" => $data['datum_von'],
+            ":datum_bis" => $data['datum_bis'],
+            ":name" => $data['name'],
+            ":beschreibung" => $data['beschreibung'],
+            ":max_tickets" => $data['max_tickets'],
+            ":preis" => $data['preis']
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth;
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Erstellen des Events.", $e);
+            die;
+        }
+    }
+
+    public function deleteEvent($id) {
+        $pdo = $this->linkDB();
+        $sql = "DELETE FROM ausstellung WHERE ausstellungid = :id;";
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute([":id" => $id]);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Löschen des Events.", $e);
             die;
         }
     }

Model/GutscheinModel.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace Blog\Model;
+
+use PDOException;
+
+class GutscheinModel extends Database {
+
+    public function getGutscheine() {
+        $pdo = $this->linkDB();
+        $sql = "SELECT * FROM gutschein ORDER BY gültigkeit DESC;";
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute();
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Gutscheine.", $e);
+            die;
+        }
+    }
+
+    public function getGutschein($id) {
+        $pdo = $this->linkDB();
+        $sql = "SELECT * FROM gutschein WHERE gutscheinid = :id;";
+        $params = [":id" => $id];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->fetch(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen des Gutscheins.", $e);
+            die;
+        }
+    }
+
+    public function createGutschein($data) {
+        $pdo = $this->linkDB();
+        $sql = "INSERT INTO gutschein (code, rabatt, eventid, gültigkeit) VALUES (:code, :rabatt, :eventid, :gültigkeit);";
+        $params = [
+            ":code" => $data['code'],
+            ":rabatt" => $data['rabatt'],
+            ":eventid" => $data['eventid'],
+            ":gültigkeit" => $data['gültigkeit']
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth;
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Erstellen des Gutscheins.", $e);
+            die;
+        }
+    }
+
+    public function updateGutschein($id, $data) {
+        $pdo = $this->linkDB();
+        $sql = "UPDATE gutschein SET code = :code, rabatt = :rabatt, eventid = :eventid, gültigkeit = :gültigkeit WHERE gutscheinid = :id;";
+        $params = [
+            ":code" => $data['code'],
+            ":rabatt" => $data['rabatt'],
+            ":eventid" => $data['eventid'],
+            ":gültigkeit" => $data['gültigkeit'],
+            ":id" => $id
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren des Gutscheins.", $e);
+            die;
+        }
+    }
+
+    public function deleteGutschein($id) {
+        $pdo = $this->linkDB();
+        $sql = "DELETE FROM gutschein WHERE gutscheinid = :id;";
+        $params = [":id" => $id];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Löschen des Gutscheins.", $e);
+            die;
+        }
+    }
+}

Model/NewsModel.php

@@ -6,14 +6,46 @@ use PDOException;
 
 class NewsModel extends Database {
 
+    public function getNewsById($newsId) {
+        $pdo = $this->linkDB();
+        $sql = "SELECT * FROM news WHERE newsid = :newsid;";
+        $params = [":newsid" => $newsId];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->fetch(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der News.", $e);
+            die;
+        }
+    }
+
+    public function updateNews($newsId, $news) {
+        $pdo = $this->linkDB();
+        $sql = "UPDATE news SET name = :name, beschreibung = :beschreibung, datum = :datum WHERE newsid = :newsid;";
+        $params = [
+            ":name" => $news['titel'],
+            ":beschreibung" => $news['inhalt'],
+            ":datum" => $news['datum'],
+            ":newsid" => $newsId
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth;
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren der News.", $e);
+            die;
+        }
+    }
+
     public function getNews() {
         $pdo = $this->linkDB();
         $sql = "SELECT * FROM news ORDER BY datum DESC;";
         try {
             $sth = $pdo->prepare($sql);
             $sth->execute();
-            $erg = $sth->fetchAll(\PDO::FETCH_ASSOC);
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
-            return $erg;
         } catch (PDOException $e) {
             new \Blog\Library\ErrorMsg("Fehler beim Lesen der News.", $e);
             die;
@@ -22,10 +54,10 @@ class NewsModel extends Database {
 
     public function createNews($news) {
         $pdo = $this->linkDB();
-        $sql = "INSERT INTO news (`name`, `beschreibung`, `datum`) VALUES (:titel, :inhalt, :datum);";
+        $sql = "INSERT INTO news (name, beschreibung, datum) VALUES (:name, :beschreibung, :datum);";
         $params = [
-            ":name" => $news['name'],
+            ":name" => $news['titel'],
-            ":beschreibung" => $news['beschreibung'],
+            ":beschreibung" => $news['inhalt'],
             ":datum" => $news['datum']
         ];
         try {

Model/StandortModel.php

@@ -8,14 +8,95 @@ class StandortModel extends Database {
 
     public function getStandorte() {
         $pdo = $this->linkDB();
-        $sql = "SELECT * from standort ORDER BY ort;";
+        $sql = "SELECT * FROM Standort ORDER BY standortid ASC;";
-        
         try {
             $sth = $pdo->prepare($sql);
             $sth->execute();
             return $sth->fetchAll(\PDO::FETCH_ASSOC);
         } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e);
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Standorte.", $e);
+            die;
+        }
+    }
+
+    public function getStandort($standortid) {
+        $pdo = $this->linkDB();
+        $sql = "SELECT * FROM Standort WHERE standortid = :standortid;";
+        $params = [":standortid" => $standortid];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->fetch(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen des Standorts.", $e);
+            die;
+        }
+    }
+
+    public function createStandort($data) {
+        $pdo = $this->linkDB();
+        $sql = "INSERT INTO Standort (straße, hausnr, postleitzahl, ort, land, tel, email)
+                VALUES (:straße, :hausnr, :postleitzahl, :ort, :land, :tel, :email);";
+        $params = [
+            ":straße" => $data['straße'],
+            ":hausnr" => $data['hausnr'],
+            ":postleitzahl" => $data['postleitzahl'],
+            ":ort" => $data['ort'],
+            ":land" => $data['land'],
+            ":tel" => $data['tel'],
+            ":email" => $data['email']
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $pdo->lastInsertId();
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Anlegen des Standorts.", $e);
+            die;
+        }
+    }
+
+    public function updateStandort($standortid, $data) {
+        $pdo = $this->linkDB();
+        $sql = "UPDATE Standort SET
+                    straße = :straße,
+                    hausnr = :hausnr,
+                    postleitzahl = :postleitzahl,
+                    ort = :ort,
+                    land = :land,
+                    tel = :tel,
+                    email = :email
+                WHERE standortid = :standortid;";
+        $params = [
+            ":straße" => $data['straße'],
+            ":hausnr" => $data['hausnr'],
+            ":postleitzahl" => $data['postleitzahl'],
+            ":ort" => $data['ort'],
+            ":land" => $data['land'],
+            ":tel" => $data['tel'],
+            ":email" => $data['email'],
+            ":standortid" => $standortid
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->rowCount();
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Aktualisieren des Standorts.", $e);
+            die;
+        }
+    }
+
+    public function deleteStandort($standortid) {
+        $pdo = $this->linkDB();
+        $sql = "DELETE FROM Standort WHERE standortid = :standortid;";
+        $params = [":standortid" => $standortid];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->rowCount();
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Löschen des Standorts.", $e);
             die;
         }
     }

Model/TicketModel.php

@@ -6,45 +6,66 @@ use PDOException;
 
 class TicketModel extends Database {
 
-    public function buyTicket($values) {
+    public function getTickets() {
-        $sql = "INSERT INTO ticket (`userId`, `eventId`, `kaufdatum`, `gueltigkeitsdatum`) VALUES (
-            :userId, :eventId, :kaufdatum, :gueltigkeitsdatum);";
-
         $pdo = $this->linkDB();
-        $params = array(
+        $sql = "SELECT * FROM Ticket ORDER BY ticketid ASC;";
-            ":userId" => $values['userId'],
-            ":eventId" => $values['eventId'],
-            ":kaufdatum" => $values['kaufdatum'],
-            ":gueltigkeitsdatum" => $values['gueltigkeitsdatum']
-        );
-
         try {
             $sth = $pdo->prepare($sql);
-            $sth->execute($params);
+            $sth->execute();
+            return $sth->fetchAll(\PDO::FETCH_ASSOC);
         } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Schreiben der Daten.", $e);
+            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Tickets.", $e);
             die;
         }
-
-        return true;
     }
 
-    public function hasTicket($userId, $eventId) {
+    public function buyTicket($data) {
-        $sql = "SELECT * FROM ticket WHERE userId = :userId AND eventId = :eventId";
-
         $pdo = $this->linkDB();
-        $params = array(
+        $sql = "INSERT INTO Ticket (userid, eventid, kaufdatum, gültigkeitsdatum)
-            ":userId" => $userId,
+                VALUES (:userid, :eventid, :kaufdatum, :gültigkeitsdatum);";
-            ":eventId" => $eventId,
+        $params = [
-        );
+            ":userid" => $data['userid'],
-
+            ":eventid" => $data['eventid'],
+            ":kaufdatum" => $data['kaufdatum'],
+            ":gültigkeitsdatum" => $data['gültigkeitsdatum']
+        ];
         try {
             $sth = $pdo->prepare($sql);
             $sth->execute($params);
-            return $sth->fetchAll(\PDO::FETCH_ASSOC);
+            return $pdo->lastInsertId();
-
         } catch (PDOException $e) {
-            new \Blog\Library\ErrorMsg("Fehler beim Lesen der Daten.", $e);
+            new \Blog\Library\ErrorMsg("Fehler beim Kauf des Tickets.", $e);
+            die;
+        }
+    }
+
+    public function hasTicket($userid, $eventid) {
+        $pdo = $this->linkDB();
+        $sql = "SELECT COUNT(*) as count FROM Ticket WHERE userid = :userid AND eventid = :eventid;";
+        $params = [
+            ":userid" => $userid,
+            ":eventid" => $eventid
+        ];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->fetch(\PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler bei der Ticketprüfung.", $e);
+            die;
+        }
+    }
+
+    public function deleteTicket($ticketid) {
+        $pdo = $this->linkDB();
+        $sql = "DELETE FROM Ticket WHERE ticketid = :ticketid;";
+        $params = [":ticketid" => $ticketid];
+        try {
+            $sth = $pdo->prepare($sql);
+            $sth->execute($params);
+            return $sth->rowCount();
+        } catch (PDOException $e) {
+            new \Blog\Library\ErrorMsg("Fehler beim Löschen des Tickets.", $e);
             die;
         }
     }

Views/Event/createEvent.phtml

@@ -4,7 +4,7 @@ include dirname(__DIR__).'/header.phtml';
 
     <div class="msg">
         <p>Das Event "<?php echo $name?>" wurde erfolgreich erstellt!</p>
-        <a href="?controller=Welcome&do=showWelcome">Weiter</a>
+        <a href="?controller=Event&do=showEvents">Weiter</a>
     </div>
 
 

Views/Event/deleteEvent.phtml

@@ -0,0 +1,12 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>
+
+    <div class="msg">
+        <p>Das Event mit der id"<?php echo $id?>" wurde erfolgreich gelöscht!</p>
+        <a href="?controller=Event&do=showEvents">Weiter</a>
+    </div>
+
+
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Event/updateEvent.phtml

@@ -4,7 +4,7 @@ include dirname(__DIR__).'/header.phtml';
 
     <div class="msg">
         <p>Das Event mit der ID "<?php echo $ausstellungid?>" wurde erfolgreich bearbeitet!</p>
-        <a href="?controller=Welcome&do=showWelcome">Weiter</a>
+        <a href="?controller=Event&do=showEvents">Weiter</a>
     </div>
 
 

Views/Gutschein/createGutschein.phtml

@@ -0,0 +1 @@
+echo "create gutschein"

Views/Gutschein/showGutscheine.phtml

@@ -0,0 +1,35 @@
+<?php include dirname(__DIR__) . '/header.phtml'; ?>
+
+    <h2>Alle Gutscheine</h2>
+    <a href="?controller=Gutschein&do=createGutscheinForm">Neuen Gutschein anlegen</a>
+<?php if (!empty($gutscheine)): ?>
+    <table border="1" cellpadding="8" cellspacing="0">
+        <thead>
+        <tr>
+            <th>Code</th>
+            <th>Rabatt (%)</th>
+            <th>Event-ID</th>
+            <th>Gültig bis</th>
+            <th>Aktionen</th>
+        </tr>
+        </thead>
+        <tbody>
+        <?php foreach ($gutscheine as $g): ?>
+            <tr>
+                <td><?php echo htmlspecialchars($g['code']); ?></td>
+                <td><?php echo (int)$g['rabatt']; ?></td>
+                <td><?php echo (int)$g['eventid']; ?></td>
+                <td><?php echo htmlspecialchars($g['gültigkeit']); ?></td>
+                <td>
+                    <a href="?controller=Gutschein&action=editGutscheinForm&id=<?php echo $g['gutscheinid']; ?>">Bearbeiten</a> |
+                    <a href="?controller=Gutschein&action=deleteGutschein&id=<?php echo $g['gutscheinid']; ?>" onclick="return confirm('Wirklich löschen?');">Löschen</a>
+                </td>
+            </tr>
+        <?php endforeach; ?>
+        </tbody>
+    </table>
+<?php else: ?>
+    <p>Keine Gutscheine vorhanden.</p>
+<?php endif; ?>
+
+<?php include dirname(__DIR__) . '/footer.phtml'; ?>

Views/Ticket/hasTicket.phtml

@@ -1,11 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>
-
-    <div class="msg">
-        <p>TEST</p>
-    </div>
-
-
-
-<?php include dirname(__DIR__).'/footer.phtml'; ?>