Besoin d'aide pour ajouter de la météo locale à l'alimentation de mon site

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<rss version="2.0" xmlns:yweather="http://weather.yahooapis.com/ns/rss/1.0"
xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">
<channel>
<title>Yahoo! Weather - Nassau, NP</title>
<link>http://us.rd.yahoo.com/dailynews/rss...er/Nassau__BF/
*http://weather.yahoo.com/forecast/94089_f.html</link>
<description>Yahoo! Weather for Nassau, NP</description>
<language>en-us</language>
<lastBuildDate>Tue, 29 Nov 2005 3:56 pm PST</lastBuildDate>
<ttl>60</ttl>
<yweather:location city="Nassau" region="NP" country="BS"></yweather:location>
<yweather:units temperature="F" distance="mi" pressure="in" speed="mph"></yweather:units>
<yweather:wind chill="57" direction="350" speed="7"></yweather:wind>
<yweather:atmosphere humidity="93" visibility="1609" pressure="30.12" rising="0"></yweather:atmosphere>
<yweather:astronomy sunrise="7:02 am" sunset="4:51 pm"></yweather:astronomy>
<image>
<title>Yahoo! Weather</title>
<width>142</width>
<height>18</height>
<link>http://weather.yahoo.com/</link>
<url>http://us.i1.yimg.com/us.yimg.com/i/us/nws/th/main_142b.gif</url>
</image>
<item>
<title>Conditions for Nassau, NP at 3:56 pm PST</title>
<geo:lat>37.39</geo:lat>
<geo:long>-122.03</geo:long>
<link>http://us.rd.yahoo.com/dailynews/rss/weather/
<span style="font-size: 0px"> </span>Nassau__BF/*
<span style="font-size: 0px"> </span>http://weather.yahoo.com/<span style="font-size: 0px"> </span>forecast/BFXX0005_f.html
</link>
<pubDate>Tue, 29 Nov 2005 3:56 pm PST</pubDate>
<yweather:condition text="Mostly Cloudy" code="26" temp="57" date="Tue, 29 Nov 2005 3:56
pm PST"></yweather:condition>
<description><![CDATA[
<img src="http://us.i1.yimg.com/us.yimg.com/i/us/we/52/26.gif" /><br />
<b>Current Conditions:</b><br />
Mostly Cloudy, 57 F<p />
<b>Forecast:</b><BR />
Tue - Mostly Cloudy. High: 62 Low: 45<br />
Wed - Mostly Cloudy. High: 60 Low: 52<br />
Thu - Rain. High: 61 Low: 46<br />
<br />
<a href="http://us.rd.yahoo.com/dailynews/rss/weather/Nassau__BF/*http://weather.yahoo.com/forecast/BFXX0005_f.html">Full Forecast at Yahoo! Weather</a><BR/>
(provided by The Weather Channel)<br/>]]>
</description>
<yweather:forecast day="Tue" date="29 Nov 2005" low="45" high="62" text="Mostly Cloudy"
code="27"></yweather:forecast>
<yweather:forecast day="Wed" date="30 Nov 2005" low="52" high="60" text="Mostly Cloudy"
code="28"></yweather:forecast>
<guid isPermaLink="false">94089_2005_11_29_15_56_PST</guid>
</item>
</channel>
</rss>

<?php
//I am using the DOM(Document Object Model) library to read the entire XML document into memory first.
$doc = new DOMDocument();
$doc->load('http://weather.yahooapis.com/forecastrss?p=SFXX0044&u=c');
//now I get all elements inside this document with the following name "channel", this is the 'root'
$channel = $doc->getElementsByTagName("channel");
//now I go through each item withing $channel
foreach($channel as $chnl)
{
//I then find the 'item' element inside that loop
$item = $chnl->getElementsByTagName("item");
foreach($item as $itemgotten)
{
//now I search within '$item' for the element "description"
$describe = $itemgotten->getElementsByTagName("description");
//once I find it I create a variable named "$description" and assign the value of the Element to it
$description = $describe->item(0)->nodeValue;
//and display it on-screen
echo $description;
}
}
?>