/**
* Loads items.xml and items.otb files.
*
* <p>
* This method loads both items.xml and items.otb files. Both of them has to be in given directory.
* </p>
*
* @version 0.1.3
* @param string $path Path to data/items directory.
* @throws E_OTS_FileLoaderError When error occurs during file operation.
* @throws DOMException On DOM operation error.
*/
public function loadItems($path)
{
$empty = false;
// loads items.xml cache
if (isset($this->cache) && $this->cache instanceof IOTS_ItemsCache) {
$this->items = $this->cache->readItems(md5_file($path . '/items.xml'));
}
// checks if cache is loaded
if (empty($this->items)) {
// marks list to be saved in new cache
$empty = true;
// lodas XML file
$xml = new DOMDocument();
$xml->load($path . '/items.xml');
// reads items info
foreach ($xml->documentElement->getElementsByTagName('item') as $tag) {
// composes basic item info
$item = new OTS_ItemType($tag->getAttribute('id'));
$item->setName($tag->getAttribute('name'));
// reads attributes
foreach ($tag->getElementsByTagName('attribute') as $attribute) {
$item->setAttribute($attribute->getAttribute('key'), $attribute->getAttribute('value'));
}
$this->items[$item->getId()] = $item;
}
}
// loads items.otb
$this->loadFile($path . '/items.otb');
// parses loaded file
$this->parse();
// saves cache
if ($empty && isset($this->cache) && $this->cache instanceof IOTS_ItemsCache) {
$this->cache->writeItems(md5_file($path . '/items.xml'), $this->items);
}
}
/**
* Loads items.xml and items.otb files.
*
* <p>
* This method loads both items.xml and items.otb files. Both of them has to be in given directory.
* </p>
*
* @version 0.2.0+SVN
* @since 0.0.8
* @param string $path Path to data/items directory.
* @throws E_OTS_FileLoaderError When error occurs during file operation.
* @throws DOMException On DOM operation error.
*/
public function loadItems($path)
{
// checksum for cache driver
$md5 = md5_file($path . '/items.xml');
$empty = false;
// loads items.xml cache
if (isset($this->cache) && $this->cache instanceof IOTS_ItemsCache && $this->cache->hasItems($md5)) {
$this->items = $this->cache->readItems($md5);
}
// checks if cache is loaded
if (empty($this->items)) {
// marks list to be saved in new cache
$empty = true;
// lodas XML file
$xml = new DOMDocument();
$xml->load($path . '/items.xml');
// reads items info
foreach ($xml->documentElement->getElementsByTagName('item') as $tag) {
// composes basic item info
if ($tag->getAttribute('id')) {
$item = new OTS_ItemType($tag->getAttribute('id'));
$item->setName($tag->getAttribute('name'));
// reads attributes
foreach ($tag->getElementsByTagName('attribute') as $attribute) {
$item->setAttribute($attribute->getAttribute('key'), $attribute->getAttribute('value'));
}
$this->items[$item->getId()] = $item;
} else {
if ($tag->getAttribute('fromid') && $tag->getAttribute('toid')) {
$from = (int) $tag->getAttribute('fromid');
$to = (int) $tag->getAttribute('toid');
for ($current = $from; $current <= $to; $current++) {
$item = new OTS_ItemType($current);
$item->setName($tag->getAttribute('name'));
// reads attributes
foreach ($tag->getElementsByTagName('attribute') as $attribute) {
$item->setAttribute($attribute->getAttribute('key'), $attribute->getAttribute('value'));
}
$this->items[$current] = $item;
}
} else {
throw new Exception('Item tag could not be parsed. Its probably retarded and its parents never loved it.');
}
}
}
}
// loads items.otb
$this->loadFile($path . '/items.otb');
// parses loaded file
$this->parse();
// saves cache
if ($empty && isset($this->cache) && $this->cache instanceof IOTS_ItemsCache && !$this->cache->hasItems($md5)) {
$this->cache->writeItems($md5, $this->items);
}
}