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diff --git a/includes/objects/ship.php b/includes/objects/ship.php
index 03c1fc4..d7bbad6 100644
--- a/includes/objects/ship.php
+++ b/includes/objects/ship.php
@@ -1,343 +1,342 @@
<?php
/**
* Ship class
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* 0.1 2010-02-05 18:51 Autogenerated by Pluton Scaffolding
* 0.2 2010-02-06 17:30 Ship API
*
* @package Zed
* @subpackage Model
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
require_once("perso.php");
require_once("includes/geo/location.php");
/**
* Ship class
*
* This class maps the ship table.
*
* It also provides helper methods to handle landing and fly out,
* or locate the ship.
*
* The class also provides methods for the ship API.
*/
class Ship {
/*
* ----------------------------------------------------------------------- *
* Ship class definition
* ----------------------------------------------------------------------- *
*/
public $id;
public $name;
public $location_global;
public $location_local;
public $api_key;
public $description;
public string $lastError = "";
private static $hashtable = [];
/**
* Initializes a new instance
*
* @param int $id the primary key
*/
function __construct ($id = null) {
if ($id) {
if (preg_match("/^S[0-9]{5}$/", $id)) {
$id = substr($id, 1);
}
$this->id = $id;
$this->load_from_database();
}
}
/**
* Initializes a new Ship instance if needed or gets already available one.
*
* @param mixed $data ship ID
* @return Ship the ship instance
*/
static function get ($data = null) {
if ($data !== null) {
if (preg_match("/^S[0-9]{5}$/", $id)) {
$id = substr($data, 1);
} else {
$id = $data;
}
//Checks in the hashtable if we already have loaded this instance
if (array_key_exists($id, self::$hashtable)) {
return self::$hashtable[$data];
}
}
- $ship = new Ship($data);
- return $ship;
+ return new Ship($data);
}
/**
* Loads the object Ship (ie fill the properties) from the $_POST array
*/
function load_from_form () {
if (array_key_exists('name', $_POST)) {
$this->name = $_POST['name'];
}
if (array_key_exists('location_global', $_POST)) {
$this->location = $_POST['location_global'];
}
if (array_key_exists('location_local', $_POST)) {
$this->location = $_POST['location_local'];
}
if (array_key_exists('api_key', $_POST)) {
$this->api_key = $_POST['api_key'];
}
if (array_key_exists('description', $_POST)) {
$this->description = $_POST['description'];
}
}
/**
* Loads the object Ship (ie fill the properties) from the database
*/
function load_from_database () {
global $db;
$id = $db->escape($this->id);
$sql = "SELECT * FROM ships WHERE ship_id = '" . $id . "'";
if ( !($result = $db->query($sql)) ) {
message_die(SQL_ERROR, "Unable to query Ships", '', __LINE__, __FILE__, $sql);
}
if (!$row = $db->fetchRow($result)) {
$this->lastError = "Ship unknown: " . $this->id;
return false;
}
$this->name = $row['ship_name'];
$this->location_global = $row['location_global'];
$this->location_local = $row['location_local'];
$this->api_key = $row['api_key'];
$this->description = $row['ship_description'];
//Puts object in hashtable
self::$hashtable[$this->id] = $this;
return true;
}
/**
* Saves to database
*/
function save_to_database () {
global $db;
$id = $this->id ? "'" . $db->escape($this->id) . "'" : 'NULL';
$name = $db->escape($this->name);
$location_global = $db->escape($this->location_global);
$location_local = $db->escape($this->location_local);
$api_key = $db->escape($this->api_key);
$description = $db->escape($this->description);
//Updates or inserts
$sql = "REPLACE INTO ships (`ship_id`, `ship_name`, `location_global`, `location_local`, `api_key`, `ship_description`) VALUES ($id, '$name', '$location_global', '$location_location', '$api_key', '$description')";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Unable to save", '', __LINE__, __FILE__, $sql);
}
if (!$id) {
//Gets new record id value
$this->id = $db->nextId();
}
}
/**
* Gets the ship code, as a string representation of the instance.
*
* @return the ship's code
*/
function __toString () {
return $this->get_code();
}
/**
* Get ships at specified location
*
* @param string $location_global global location
* @param string $location_local local location
* @return array An array of Ship items, each one a ship at the specified location
*/
static function get_ships_at ($location_global, $location_local = null) {
global $db;
//Gets ships
$sql = "SELECT ship_id, location_global, location_local FROM " . TABLE_SHIPS . " WHERE location_global IS NOT NULL";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Can't get ships", '', __LINE__, __FILE__, $sql);
}
$ships = [];
$location = new GeoLocation($location_global, $location_local);
while ($row = $db->fetchRow($result)) {
$shipLocation = new GeoLocation($row['location_global'], $row['location_local']);
if ($location->equals($shipLocation)) {
$ships[] = self::get($row['ship_id']);
}
}
return $ships;
}
/*
* ----------------------------------------------------------------------- *
* Helper methods
* ----------------------------------------------------------------------- *
*/
/**
* Gets ship code, e.g. S00001
*
* @return string the ship code
*/
function get_code () {
return sprintf("S%05d", $this->id);
}
/**
* Determines if the ship is at a spatioport (or assimilated)
*
* @return bool true if the ship is at a spatioport ; false if the ship is in space
*/
function in_spatioport () {
return $this->location_local !== null;
}
/**
* Flies in the sip
*
* @param string $location_local the spatioport location
*
* @todo Completes location global e.g. B00001 -> B00001003
*/
function fly_in ($location_local = null) {
$this->location_local = ($location_local == null) ? 0 : $location_local;
}
/**
* Flies out.
*/
function fly_out () {
$this->location_local = null;
}
/*
* ----------------------------------------------------------------------- *
* Ship API methods
* ----------------------------------------------------------------------- *
*/
/**
* Requests the specified perso to authenticate to this ship
*
* @param mixed $perso_data the perso id or name
*/
function request_perso_authenticate ($perso_data) {
$perso = Perso::get($perso_data);
$flag = sprintf("request.api.ship.auth.%s", $this->get_code());
$perso->set_flag($flag);
$perso->set_flag("site.requests");
}
/**
* Determines if a perso is authenticated to this ship
*
* @param mixed $perso_data the perso id or name
* @return boolean true if the specified perso name is authenticated to this ship ; otherwise, false.
*/
function is_perso_authenticated ($perso_data) {
$flag = sprintf("api.ship.auth.%s", $this->get_code());
return Perso::get($perso_data)->flags[$flag] == 1;
}
/**
* Requests the specified perso to confirm the ship API session
*
* @param string $session_id a session ID provided by calling application
* @param mixed $perso_data the perso id or name
*/
function request_perso_confirm_session ($session_id, $perso_data) {
$perso = Perso::get($perso_data);
$flag = sprintf("request.api.ship.session.%s.%s", $this->get_code(), $session_id);
$perso->set_flag($flag);
$perso->set_flag("site.requests");
}
/**
* Cleans ship API temporary sessions
*/
static function clean_ship_sessions () {
//Cleans old sessions
global $db;
$sql = "DELETE FROM " . TABLE_REGISTRY . " WHERE registry_key LIKE 'api.ship.session.%' AND registry_updated < NOW() - 7200";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Can't delete old ship API sessions", '', __LINE__, __FILE__, $sql);
}
}
/**
* Gets perso id from specified session
*
* @param string $session_id a session ID provided by calling application
* @return mixed the session
*/
function get_perso_from_session ($session_id) {
//Cleans old session
self::clean_ship_sessions();
//Reads api.ship.session.S00001.$session_id
//This registry key contains perso_id if it exists and valid
$key = sprintf("api.ship.session.%s.%s", $this->get_code(), $session_id);
return registry_get($key);
}
/**
* Loads a Ship object from its API key
*
* @param string $key API key GUID
* @return Ship the ship matching the API key
*/
static function from_api_key ($key) {
global $db;
$key = $db->escape($key);
$sql = "SELECT * FROM ships WHERE api_key = '" . $key . "'";
if ( !($result = $db->query($sql)) ) {
message_die(SQL_ERROR, "Unable to query ships", '', __LINE__, __FILE__, $sql);
}
if (!$row = $db->fetchRow($result)) {
return null;
}
//Fills ship information
$ship = new Ship();
$ship->id = $row['ship_id'];
$ship->name = $row['ship_name'];
$ship->location = $row['ship_location'];
$ship->api_key = $row['api_key'];
$ship->description = $row['ship_description'];
return $ship;
}
}

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