<?php

class Event
{
	//*** class members ***
	private $eventID;
	private $eventSectionID;
	private $eventName;
	private $eventSequenceNumber;
	private $eventComment;
	private $eventLocalityDescription;
	private $eventGeoreferenceID;
	private $eventTimeDescription;
	private $eventStart_YYYY;
	private $eventStart_MM;
	private $eventStart_DD;
	private $eventStartUncertainty_DD;
	private $eventEnd_YYYY;
	private $eventEnd_MM;
	private $eventEnd_DD;
	private $eventEndUncertainty_DD;
	private $yearSubstring; // for date validity check
	private $monthSubstring; // for date validity check
	private $daySubstring; // for date validity check
	private $dateStringLength; // for date validity check
	private $returnString;

	
	//*** class methods ***
	
	//constructor with initialisations
	function __construct() {
		
	$this->eventID = 0;
	$this->eventSectionID = 0;
	$this->eventName = 'Unnamed event';
	$this->eventSequenceNumber = 0;
	$this->eventComment = 'No comments.';
	$this->eventLocalityDescription = 'No locality description.';
	$this->eventGeoreferenceID = 0;
	$this->eventTimeDescription = 'No time description.';
	$this->eventStart_YYYY = 0;
	$this->eventStart_MM = 0;
	$this->eventStart_DD = 0;
	$this->eventStartUncertainty_DD =0;
	$this->eventEnd_YYYY =0;
	$this->eventEnd_MM =0;
	$this->eventEnd_DD =0;
	$this->eventEndUncertainty_DD =0;
		}

    // destructor
	function __destruct() {
		
		}
	
	// eventID functions
	public function setEventID($new_eventID) {
		
		$this->itineraryID = $new_eventID;
		
		}
		
	public function getEventID() {
		
		return $this->eventID;
		
		}

    // eventSectionID functions
	public function setEventSectionID($new_eventSectionID) {
		
		$this->eventSectionID = $new_eventSectionID;
		
		}
		
	public function getEventSectionID() {
		
		return $this->eventSectionID;
		
		}
		
    // eventName functions
	public function setEventName($new_eventName) {
		
		$this->eventName = $new_eventName;
		
		}
		
	public function getEventName() {
		
		return $this->eventName;
		
		}
     // eventSequenceNumber functions
	public function setEventSequenceNumber($new_eventSequenceNumber) {
		
		$this->eventSequenceNumber = $new_eventSequenceNumber;
		
		}
		
	public function getEventSequenceNumber() {
		
		return $this->eventSequenceNumber;
		
		}

    // eventComment functions
	public function setEventComment($new_eventComment) {
		
		$this->eventComment = $new_eventComment;
		
		}
		
	public function getEventComment() {
		
		return $this->eventComment;
		
		}

    // eventLocalityDescription functions
	public function setLocalityDescription($new_eventLocalityDescription) {
		
		$this->eventLocalityDescription = $new_eventLocalityDescription;
		
		}
		
	public function getEventLocalityDescription() {
		
		return $this->eventLocalityDescription;
		
		}

    // eventGeoreferenceID functions
	public function setEventGeoreferenceID($new_eventGeoreferenceID) {
		
		$this->eventGeoreferenceID = $new_eventGeoreferenceID;
		
		}
		
	public function getEventGeoreferenceID() {
		
		return $this->eventGeoreferenceID;
		
		}

    // eventTimeDescription functions
	public function setTimeDescription($new_eventTimeDescription) {
		
		$this->eventTimeDescription = $new_eventTimeDescription;
		
		}
		
	public function getEventTimeDescription() {
		
		return $this->eventTimeDescription;
		
		}

	//*********************** START date functions ************************
	
	//eventStart (date) get-functions
	//get functions operate on the separate
	//parts of the date (YYYY or MM or DD).
	public function getEventStart_YYYY() {
		
		return $this-> eventStart_YYYY ;
		
		}
		
	public function getEventStart_MM() {
		
		return $this-> eventStart_MM ;
		
		}
		
	public function getEventStart_DD() {
		
		return $this-> eventStart_DD ;
		
		}
	
	//eventStart (date) set-function
	//operates on the date as a whole.
	 public function setEventStart_YYYYMMDD($new_EventStart_YYYYMMDD) {
		
		//first some checks for date validity
		//mind the type-casts, as the checkdate() function requires integers
		$this->dateStringLength = strlen($new_EventStart_YYYYMMDD);
		$this->yearSubstring = (int) substr($new_EventStart_YYYYMMDD,0,4);
		$this->monthSubstring = (int) substr($new_EventStart_YYYYMMDD,4,2);
		$this->daySubstring = (int) substr($new_EventStart_YYYYMMDD,6,2);
		
		if ($this->dateStringLength > 8) {
			
			// string too long
			
			$this->returnString = "ERROR : given string is longer than 8 characters. 
			Expedition start date should be given in the format YYYYMMDD, without 
			separation characters or blanks. / Given string was :   
			$new_EventStart_YYYYMMDD";
		
			} 
			elseif (checkdate($this->monthSubstring,
			$this->daySubstring, $this->yearSubstring) == FALSE) {
				
				//date not valid
				
				$this->returnString ="ERROR : given date is not valid. Expedition start date should be 
				given in the format YYYYMMDD. The year should be between 1 and 32767 inclusive.
				Month should be between 1 and 12 inclusive.	
				Day should be within allowed number of days for the given month.
				Leap years are taken into account. 
				/ Given string was : $new_EventStart_YYYYMMDD";
				
				
				} 
				
				else {
					
					// no problems : date is accepted
					
					$this->eventStart_YYYYMMDD = $new_EventStart_YYYYMMDD;
				$this->returnString = "Event start date set to $this->eventStart_YYYYMMDD";
					
					
					}
					
			
		return ($this->returnString);
		
		} 
	
	
	//*********************** END date functions ************************
	
	//eventEnd (date) get-functions
	//get functions operate on the separate
	//parts of the date (YYYY or MM or DD).
	public function getEventEnd_YYYY() {
		
		return $this-> eventEnd_YYYY ;
		
		}
		
	public function getEventEnd_MM() {
		
		return $this-> eventEnd_MM ;
		
		}
		
	public function getEventEnd_DD() {
		
		return $this-> eventEnd_DD ;
		
		}
	
	//eventEnd (date) set-function
	//operates on the date as a whole.
	 public function setEventEnd_YYYYMMDD($new_EventEnd_YYYYMMDD) {
		
		//first some checks for date validity
		//mind the type-casts, as the checkdate() function requires integers
		$this->dateStringLength = strlen($new_EventEnd_YYYYMMDD);
		$this->yearSubstring = (int) substr($new_EventEnd_YYYYMMDD,0,4);
		$this->monthSubstring = (int) substr($new_EventEnd_YYYYMMDD,4,2);
		$this->daySubstring = (int) substr($new_EventEnd_YYYYMMDD,6,2);
		
		if ($this->dateStringLength > 8) {
			
			// string too long
			
			$this->returnString = "ERROR : given string is longer than 8 characters. 
			Expedition start date should be given in the format YYYYMMDD, without 
			separation characters or blanks. / Given string was :   
			$new_EventEnd_YYYYMMDD";
		
			} 
			elseif (checkdate($this->monthSubstring,
			$this->daySubstring, $this->yearSubstring) == FALSE) {
				
				//date not valid
				
				$this->returnString ="ERROR : given date is not valid. Expedition start date should be 
				given in the format YYYYMMDD. The year should be between 1 and 32767 inclusive.
				Month should be between 1 and 12 inclusive.	
				Day should be within allowed number of days for the given month.
				Leap years are taken into account. 
				/ Given string was : $new_EventEnd_YYYYMMDD";
				
				
				} 
				
				else {
					
					// no problems : date is accepted
					
					$this->eventEnd_YYYYMMDD = $new_EventEnd_YYYYMMDD;
				$this->returnString = "Event end date set to $this->eventEnd_YYYYMMDD";
					
					
					}
					
			
		return ($this->returnString);
		
		} 


	// eventStartUncertainty functions
	public function setEventStartUncertainty($new_eventStartUncertainty) {
		
		$this->eventStartUncertainty = $new_eventStartUncertainty;
		
		}
		
	public function getEventStartUncertainty() {
		
		return $this->eventStartUncertainty;
		
		}
		
	// eventEndUncertainty functions
	public function setEventEndUncertainty($new_eventEndUncertainty) {
		
		$this->eventEndUncertainty = $new_eventEndUncertainty;
		
		}
		
	public function getEventEndUncertainty() {
		
		return $this->eventEndUncertainty;
		
		}


}


?>