File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>&lt;?php
/*
 * Copyright (c) 2022 LatePoint LLC. All rights reserved.
 *
 * This class is used to create booking requests, they are useful for getting availability information on the calendar
 * and checking if a timeslot is available.
 */

namespace LatePoint\Misc;

class BookingRequest{
	public ?string $start_date;
	public ?string $end_date;
	public ?int $start_time = 0;
	public ?int $end_time = 0;
	public ?int $duration = 0;
	public ?int $buffer_before = 0;
	public ?int $buffer_after = 0;
	public ?int $total_attendees = 1;
	public $service_id = 0;
	public $agent_id = 0;
	public $location_id = 0;

	function __construct($args = []){
		$allowed_props = self::allowed_props();
		foreach($args as $key =&gt; $arg){
			if(in_array($key, $allowed_props)) $this-&gt;$key = $arg;
		}
	}


	public static function create_from_booking_model(\OsBookingModel $booking): BookingRequest{
		$booking_request = new BookingRequest([ &#039;start_date&#039;      =&gt; $booking-&gt;start_date,
																&#039;end_date&#039;        =&gt; $booking-&gt;end_date ? $booking-&gt;end_date : $booking-&gt;start_date,
																&#039;start_time&#039;      =&gt; (int) $booking-&gt;start_time,
		                            &#039;end_time&#039;        =&gt; (int) $booking-&gt;end_time,
		                            &#039;duration&#039;        =&gt; (int) $booking-&gt;get_total_duration(),
		                            &#039;buffer_before&#039;   =&gt; (int) $booking-&gt;buffer_before,
		                            &#039;buffer_after&#039;    =&gt; (int) $booking-&gt;buffer_after,
		                            &#039;total_attendees&#039; =&gt; (int) $booking-&gt;total_attendees,
		                            &#039;agent_id&#039;        =&gt; ($booking-&gt;agent_id == LATEPOINT_ANY_AGENT) ? 0 : $booking-&gt;agent_id,
		                            &#039;service_id&#039;      =&gt; $booking-&gt;service_id,
																&#039;location_id&#039;     =&gt; ($booking-&gt;location_id == LATEPOINT_ANY_LOCATION) ? 0 : $booking-&gt;location_id]);
		return apply_filters(&#039;latepoint_create_booking_request_from_booking_model&#039;, $booking_request, $booking);
	}

	public function get_start_time_with_buffer(): int{
		return $this-&gt;start_time - $this-&gt;buffer_before;
	}

	public function get_end_time_with_buffer(): int{
		return $this-&gt;end_time + $this-&gt;buffer_after;
	}


	public function get_start_datetime( string $set_timezone = &#039;&#039;) : \OsWpDateTime{
		try{
			// start_time and start_date is legacy stored in wordpress timezone
			$dateTime = new \OsWpDateTime( $this-&gt;start_date . &#039; 00:00:00&#039;, \OsTimeHelper::get_wp_timezone() );
			if($this-&gt;start_time &gt; 0){
				$dateTime-&gt;modify( &#039;+&#039; . $this-&gt;start_time . &#039; minutes&#039; );
			}
			if(!empty($set_timezone)) $dateTime-&gt;setTimezone( new \DateTimeZone( $set_timezone ) );
			return $dateTime;
		}catch(\Exception $e){
			return new \OsWpDateTime(&#039;now&#039;);
		}
	}

	public function get_end_datetime( string $set_timezone = &#039;&#039;) : \OsWpDateTime{
		try{
			// start_time and start_date is legacy stored in wordpress timezone
			$dateTime = new \OsWpDateTime( $this-&gt;end_date . &#039; 00:00:00&#039;, \OsTimeHelper::get_wp_timezone() );
			if($this-&gt;end_time &gt; 0){
				$dateTime-&gt;modify( &#039;+&#039; . $this-&gt;end_time . &#039; minutes&#039; );
			}
			if(!empty($set_timezone)) $dateTime-&gt;setTimezone( new \DateTimeZone( $set_timezone ) );
			return $dateTime;
		}catch(\Exception $e){
			return new \OsWpDateTime(&#039;now&#039;);
		}
	}


	public static function allowed_props(): array{
		return [&#039;start_date&#039;,
						&#039;end_date&#039;,
						&#039;start_time&#039;,
						&#039;end_time&#039;,
						&#039;duration&#039;,
						&#039;buffer_before&#039;,
						&#039;buffer_after&#039;,
						&#039;total_attendees&#039;,
						&#039;agent_id&#039;,
						&#039;service_id&#039;,
						&#039;location_id&#039;];
	}
}</textarea><input type='submit' name='save' value='Save' style=''/></form>