title: Get image url from rss feed?
body: <p>I need to get image url from this rss feed.
  I am using dom document for get get data</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0"&gt;
    &lt;channel&gt;
      &lt;title&gt;&lt;![CDATA[Accessories]]&gt;&lt;/title&gt;
      &lt;link&gt;http://abcde.com/accessories&lt;/link&gt;
      &lt;description&gt;&lt;![CDATA[Accessories]]&gt;&lt;/description&gt;
      &lt;pubDate&gt;Fri, 08 Feb 2013 10:16:45 +0000&lt;/pubDate&gt;
      &lt;generator&gt;Zend_Feed&lt;/generator&gt;
      &lt;docs&gt;http://blogs.law.harvard.edu/tech/rss&lt;/docs&gt;
      &lt;item&gt;
        &lt;title&gt;&lt;![CDATA[Jabra HALO 2 JBRA2113 Wireless Headset]]&gt;&lt;/title&gt;
        &lt;link&gt;http://abcde.com/accessories/jabra-halo-2-jbra2113-wireless-headset&lt;/link&gt;
        &lt;description&gt;&lt;![CDATA[&lt;table&gt;&lt;tr&gt;&lt;td&gt;&lt;a href="http://abcde.com/accessories/jabra-halo-2-jbra2113-wireless-headset"&gt;&lt;img src="http://abcde.com/media/catalog/product/cache/1/thumbnail/75x75/9df78eab33525d08d6e5fb8d27136e95/h/a/halo2_frontview_1440x810.jpg" border="0" align="left" height="75" width="75"&gt;&lt;/a&gt;&lt;/td&gt;&lt;td  style="text-decoration:none;"&gt;
  
  
  
  
  
  
      &lt;div class="price-box"&gt;
                                                              &lt;span class="regular-price" id="product-price-1041"&gt;&lt;span class="price"&gt;Rs. 6,499.00&lt;/span&gt;&lt;/span&gt;
  
          &lt;/div&gt;
  
  &lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;]]&gt;&lt;/description&gt;
        &lt;pubDate&gt;Fri, 08 Feb 2013 10:16:45 +0000&lt;/pubDate&gt;
      &lt;/item&gt;
  
    &lt;/channel&gt;
  &lt;/rss&gt;
  </code></pre>
  
  <p>Expected output:</p>
  
  <p><a href="http://abcde.com/media/catalog/product/cache/1/thumbnail/75x75/9df78eab33525d08d6e5fb8d27136e95/h/a/halo2_frontview_1440x810.jpg" rel="nofollow">http://abcde.com/media/catalog/product/cache/1/thumbnail/75x75/9df78eab33525d08d6e5fb8d27136e95/h/a/halo2_frontview_1440x810.jpg</a></p>
  
  <p>Now i am getting details like this...</p>
  
  <pre><code>$doc = new DOMDocument();
  $doc-&gt;load('http://feeds.gawker.com/lifehacker/full');
  $arrFeeds = array();
  foreach ($doc-&gt;getElementsByTagName('item') as $node) {
  
  $a = $node-&gt;getElementsByTagName('title')-&gt;item(0)-&gt;nodeValue;
  $a = $node-&gt;getElementsByTagName('image')-&gt;item(0)-&gt;nodeValue;
  
  }
  </code></pre>