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diff --git a/includes/travel/travel.php b/includes/travel/travel.php
index 2f9737c..e74018e 100644
--- a/includes/travel/travel.php
+++ b/includes/travel/travel.php
@@ -1,103 +1,105 @@
<?php
/*
* Travel helper class
*
* 0.1 2010-07-18 22:05 DcK
*
* @package Zed
* @subpackage Travel
* @copyright Copyright (c) 2010, Dereckson
* @license Released under BSD license
* @version 0.1
*
* This class implements a singleton pattern.
*
*/
class Travel {
/*
* @var Array array of TravelPlace, each one a custom travel rule
* This array is indeed by TravelPlace code.
*/
public $globalTravelTo = array();
/*
* Gets and initializes if needed the Travel instance
*/
static function load () {
require_once('includes/cache/cache.php');
$cache = Cache::load();
if (!$travel = $cache->get('zed_travel')) {
//Initializes resource and caches it
$travel = new Travel();
- $travel>load_xml("content/travel.xml");
+ $travel->load_xml("content/travel.xml");
$cache->set('zed_travel', serialize($travel));
return $travel;
}
return unserialize($travel);
}
/*
* Loads a travel configuration XML file
* @param string the path to the travel XML file
*/
function load_xml ($file) {
+ require_once('place.php');
+
$xml = simplexml_load_file($file);
foreach ($xml->TravelPlace as $travelPlaceXml) {
$travelPlace = TravelPlace::from_xml($travelPlaceXml);
$this->globalTravelTo[$travelPlace->code] = $travelPlace;
}
}
/*
* Determines if a perso can travel from $from to $to
* If an alias have been used for $to local location, set correct location.
*
* @param GeoLocation the location where the perso is
* @param GeoLocation the location where the perso wants to go
* @return true if the travel move is valid ; otherwise, false.
*/
function can_travel ($from, &$to) {
if ($from->global != $to->global) {
//Checks if we can locally from $from to $to place
if (!array_key_exists($from->global, $this->globalTravelTo)) {
return false;
}
$travelPlace = $this->globalTravelTo[$from->global];
if (!in_array($to->global, $travelPlace->globalTravelTo)) {
return false;
}
}
if ($to->containsLocalLocation) {
//Determines if we've custom rules about local moves in $to
if (!array_key_exists($to->global, $this->globalTravelTo)) {
return false;
}
$travelPlace = $this->globalTravelTo[$to->global];
//Is it's an especially allowed movement?
foreach ($travelPlace->localMoves as $move) {
//move is a [location, alias, name] array
//If any of those 3 parameters matches $to->local, it's okay
if (in_array($to->local, $move)) {
$to->local = $move[0];
return true;
}
}
if ($travelPlace->freeLocalMove) {
//We can move freely, perfect
return true;
}
}
return false;
}
}
?>
\ No newline at end of file

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