<?php

class ServerActiveRecord extends ServerDataGateway {

	protected $id;
	protected $delid;
	protected $user;
	protected $pw;
	protected $account;
	protected $ipaddress;

	function __construct($id=0,$delid=0,$user,$pw,
							$account,$ipaddress)
	{
		$this->id			= $id;
		$this->delid		= $delid;
		$this->user			= $user;
		$this->pw 			= $pw;
		$this->account 		= $account;
		$this->ipaddress 	= $ipaddress;

        // set database connection
        $dbconn = new ServerDBConn();
		$this->db = $dbconn->connectDB();

		// check if has data to delete
        if(isset($this->delid)) {
        	$this->hasDelIdentity();
        }

	}

	// check if there is some data to process
	public function store() {
		if($this->hasIdentity()) {
			$this->update();
		} else {
			$this->insert();
		}
	}

	public function update() {

		$stmt = $this->db->prepare("UPDATE tb_restlogin
						SET login_id = ?,
						user = ?,
						pw = ?,
						account_id = ?,
						ipaddress = ?,
						last_visit = ?
						WHERE login_id = $this->id;
						");
		$stmt->bind_param('isssss', $this->id,
						$this->setUser(),
						$this->setPassword(),
						$this->setAccountId(),
						$this->setIpAddress(),
						$this->setDatum()
						);

		// execute prepared statement
		$stmt->execute();

		// close statement and connection
		$stmt->close();

		// return last inserted id
		echo $this->showIdentity($this->id);
	}

	public function insert() {

		$stmt = $this->db->prepare("INSERT INTO tb_restlogin
						(login_id, user, pw, account_id,
						ipaddress, last_visit)
						VALUES (NULL, ?, ?, ?, ?, ?)
						");

		$stmt->bind_param('sssss', $this->setUser(),
						$this->setPassword(),
						$this->setAccountId(),
						$this->setIpAddress(),
						$this->setDatum()
						);

		// execute prepared statement
		$stmt->execute();

		// close statement and connection
		$stmt->close();

		// return last inserted id
		echo $this->showIdentity($this->id);
	}

	public function delete() {

		if($stmt = $this->db->prepare("DELETE FROM tb_restlogin
						WHERE login_id = ? ")) {

			$stmt->bind_param('i', $this->delid);

			// execute prepared statement
			$stmt->execute();

		}
		if(!$this->db->affected_rows) {
    		exit();
		}

		// close statement and connection
		$stmt->close();

		// return last deleted id
		echo $this->showIdentity($this->delid);
	}

	public function hasIdentity() {
		if($this->id == 0 || $this->id == "") {
			return false;
		}
		return true;
	}

	public function hasDelIdentity() {
		if($this->delid == 0 || $this->delid == "") {
			return false;
		}
		$this->delete();
	}

	public function showIdentity($id) {
		$this->id = $id;
		if($this->id == 0 || $this->id == "") {
			return $this->db->insert_id; }
		else {
			return $this->id;
		}
	}

}

  ?>