<?php

/*
	LOGIN CLASS
	belépés végrehajtása

*/


class login {
	
	public function check_login($_user_name, $_user_password) {
		global $sql;
		//ez a függvény ellenőrzi le a bevitt adatok
		//vissszadja a user_id-t, ha helyesek az adatok
		//null ha nem
		$check_query = 
		"
		SELECT ua_id FROM user_coach WHERE
		(ua_name = '" . $_user_name . "' AND
		ua_password = '" . md5($_user_password ) . "')";

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);
		

		$check_query = 
		"
		SELECT uk_id FROM user_kid WHERE
		(uk_name = '" . $_user_name . "' AND
		uk_password = '" . md5($_user_password ) . "') AND uk_deleted = 0 AND uk_is_active = 1";
		
		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);
		
		$check_query = 
		"
		SELECT up_id FROM user_parent WHERE
		(up_name = '" . $_user_name . "' AND
		up_password = '" . md5($_user_password ) . "')";

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
		

	}

	public function check_admin_login($_user_name, $_user_password) {
		global $sql;
		//ez a függvény ellenőrzi le a bevitt adatok
		//vissszadja a user_id-t, ha helyesek az adatok
		//null ha nem
		$check_query = 
		"
		SELECT ua_id FROM user_coach WHERE
		(ua_name = '" . $_user_name . "' AND
		ua_password = '" . md5($_user_password ) . "') AND ua_deleted = 0 AND ua_admin = 1";
		
		//echo  $check_query;

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
	}

	public function check_kid_login($_user_name, $_user_password) {
		global $sql;
		$check_query = 
		"
		SELECT uk_id FROM user_kid WHERE
		(uk_name = '" . $_user_name . "' AND
		uk_password = '" . $_user_password . "') AND uk_deleted = 0 AND uk_is_active = 1";

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
	}

	public function check_coach_login($_user_name, $_user_password) {
		global $sql;
		$check_query = 
		"
		SELECT ua_id FROM user_coach WHERE
		(ua_name = '" . $_user_name . "' AND
		ua_password = '" . md5($_user_password ) . "') AND ua_deleted = 0";
		
		//echo  $check_query;

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
	}

	public function check_camp_login($_user_name, $_user_password) {
		global $sql;
		$check_query = 
		"
		SELECT cu_id FROM camp_user WHERE
		(cu_email = '" . $_user_name . "' AND
		cu_password = '" . md5($_user_password ) . "') AND cu_deleted = 0";
		
		//echo  $check_query;

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
	}

	public function check_camp_leader_login($_user_name, $_user_password) {
		global $sql;
		$check_query = 
		"
		SELECT ucl_id FROM user_camp_leader WHERE
		(ucl_name = '" . $_user_name . "' AND
		ucl_password = '" . md5($_user_password ) . "') AND ucl_deleted = 0";
		
		//echo  $check_query;

		if ($sql->num_of_rows($check_query)) return $sql->single_variable($check_query);

		return null;
	}

	public function login_user($_user_id, $_cookie_name, $_user_type) {
		//beállítja a belépett user adatait cookieba (ha még nincs)
		global $sql;

		if (!isset($_COOKIE[$_cookie_name])) {
			//user objektumot nem lehet cookie-ban tárolni, ezért user_id-t rakunk bele
			if ($_user_type == 1) {
				$user_login = new user();
			}
			elseif ($_user_type == 2) {
				$user_login = new user_kid();
			}
			elseif ($_user_type == 3) {
				$user_login = new user();
			}
			elseif ($_user_type == 4) {
				$user_login = new camp_user();
			}
			elseif ($_user_type == 5) {
				$user_login = new user_camp_leader();
			}
			$user_login->set_user_data_by_id($_user_id);
			$user_login->update_login_time();
			setcookie($_cookie_name, $_user_id, time()+60*60*168, '/');

		}


	}

}


?>