redesign for mulituser

change validation concept (client and server)
using entities

app/Controllers/Scheduled.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Controllers;
+use App\Models\mScheduled;
+use CodeIgniter\Session\Session;
+use CodeIgniter\API\ResponseTrait;
+include_once (dirname(__FILE__) . "/FormHandler.php");
+
+class Scheduled extends FormHandler {
+    use ResponseTrait;
+	/**
+	 * @var Session
+	 */
+	protected $session;
+
+	public function __construct() {
+		$this->session = service('session');
+	}
+
+    public function new(bool $transfer=false){
+        //log_message('debug','Bills::new');
+        $eBooking = new \App\Entities\eBooking();
+        $eBooking->transfer = $transfer;
+        $eBooking->scheduled = true;
+        $eBooking = $eBooking->getNew();
+		return $this->viewBill($eBooking);
+	}
+
+    public function edit(int $id){
+        $scheduled = model('App\Models\mScheduled');
+        $entry = $scheduled->getEntry($id);
+        $eBooking = new \App\Entities\eBooking($entry);
+		return $this->viewBill($eBooking);
+	}
+
+    public function sync(){
+		if (!$this->request->isAJAX()) return;
+		$scheduled = model('App\Models\mScheduled');
+		$schedules = $scheduled->findAll();
+		$lines = "";
+		foreach ( $schedules as $schedule ) {
+			$cur_date = $schedule['next_date'];
+			while ( strtotime( $cur_date ) <= strtotime( "now" ) ) {
+                $data = (array)json_decode($schedule['data']);
+                $data['id'] = 0; // to generate a new booking (overwrite id of scheduled DB)
+                $data['scheduled'] = false;
+                $eBooking = new \App\Entities\eBooking($data);
+				$eBooking->datum = $cur_date;
+				$lines .= " $cur_date - $eBooking->receiver <br/>";
+                $eBooking->saveIt();
+				$cur_date = $scheduled->calcNextDate( $cur_date, $data['scheduledNum'], $data['scheduledType']);
+			}
+            $scheduled->update($schedule['id'], ['next_date'=>$cur_date ]);
+		}
+		return $lines;
+	}
+
+	public function viewScheduled(){
+		helper('form');
+        return view('scheduled');		
+	}
+
+    public function delete(){
+        if ($this->request->is('post')) {
+            log_message('debug',"delete id: ".$this->request->getPost("id"));
+			if (!ctype_digit($this->request->getPost("id"))) return $this->failForbidden("Ungültige ID");
+			$schmodel = model(mScheduled::class);
+			$result = $schmodel->delete(intval($this->request->getPost("id")));
+			if ($result !== true)
+				return $this->fail("Database error ".$result);
+			else 
+				return $this->respondDeleted(['url'=>session('redirect_url') ?? site_url('/'),'ID'=>$this->request->getPost("id")]);
+		}
+		return $this->failUnauthorized("Schäm Dich");
+	}
+
+    public function getTabData(){
+		if (!$this->request->isAJAX()) return;
+		$scheduled = model('App\Models\mScheduled');
+		return json_encode($scheduled->getEntries());		
+	}
+
+}