duży xml Opcje

[grzegorz_g]

oto bardzo niewielki fragmanet xml'a, którego musze pobrac i zapisać do bazy.

[XML] pobierz, plaintext 
 
- <Betradar>
- <OO>
  <Sport>Baseball</Sport> 
  <Category /> 
  <Tournament>MLB</Tournament> 
  <Date>2009-08-27T19:05:00</Date> 
  <AC>1</AC> 
  <OddsType>2W</OddsType> 
- <OddsData>
  <HomeTeam>New York Yankees</HomeTeam> 
  <AwayTeam>Texas Rangers</AwayTeam> 
  <HomeOdds>1.40</HomeOdds> 
  <AwayOdds>2.85</AwayOdds> 
  </OddsData>
  </OO>
- <OO>
  <Sport>Baseball</Sport> 
  <Category /> 
  <Tournament>MLB</Tournament> 
  <Date>2009-08-27T19:05:00</Date> 
  <AC>1</AC> 
  <OddsType>Total</OddsType> 
- <OddsData>
  <HomeTeam>New York Yankees</HomeTeam> 
  <AwayTeam>Texas Rangers</AwayTeam> 
  <Totalscore>9.50</Totalscore> 
  <OverOdds>1.80</OverOdds> 
  <UnderOdds>1.90</UnderOdds> 
  </OddsData>
  </OO>
- <OO>
  <Sport>Cricket</Sport> 
  <Category /> 
  <Tournament>One Day Internationals</Tournament> 
  <Date>2009-08-28T11:15:00</Date> 
  <AC>1</AC> 
  <OddsType>2W</OddsType> 
- <OddsData>
  <HomeTeam>Scotland</HomeTeam> 
  <AwayTeam>Australia</AwayTeam> 
  <HomeOdds>10.00</HomeOdds> 
  <AwayOdds>1.02</AwayOdds> 
  </OddsData>
  </OO>
</Betradar>
 
[XML] pobierz, plaintext 

i teraz by zapisać dane z kategorii sport listuje to wszystko poprzez

[PHP] pobierz, plaintext 
$xml = simplexml_load_string($plik_z_xml);
foreach ($xml->OO as $channel )        { 
 
if ($channel->Sport=="Cricket") {
[zapis do bazy]
                                               }
 
 
                                                        }
 
 
[PHP] pobierz, plaintext 

jest jakieś szybsze (wydajniejsze) dotarcie do samej kategorii np:Cricket
czekam na sugestie

[grzegorz_g]

kod mam teraz tej postaci:

[PHP] pobierz, plaintext 
 
$filename = "plik_z_xml.xml";
$doc = new DOMDocument;
$doc->load($filename);
$xpath = new DOMXPath($doc);
 
 
$query = 'OO/Sport[. = "Soccer"]/OddsData/HomeTeam';
 
 
$entries = $xpath->query($query);
 
 
foreach ($entries as $elements) {
print $elements->nodeValue;
}
 
[PHP] pobierz, plaintext 

nie ma bledu ale nic tez nie pokazuje (IMG:style_emoticons/default/sad.gif)