how to get product name and price through rss
<p>i want to make a search on my website which content two fields one for keyword and the other for the city name selection,
now the question i get the product name and product prices againesed the search key word and the city name.without search in the database.</p>

<p>basics steps of my question:<br>
 1. how can i find the rss urls in the selected city ?<br>
 2. then how can i read rss and made a search in it ?<br>
 3. the data should not be saved in the database</p>

<pre><code>$feed_url=?
$content = file_get_contents($feed_url);  
$x = new SimpleXmlElement($content); 
</code></pre>
