<?php// Yahoo Web Services PHP Example Code// Rasmus Lerdorf//// This version uses PHP5's new unified dom architecturerequire './common.php';$q=build_query();// Then send it to the appropriate service$dom = DOMDocument::load($service[$_REQUEST['type']].$q);// Now traverse the DOM function xml_to_result($dom) {  $root = $dom->firstChild;  foreach($root->attributes as $attr) $res[$attr->name] = $attr->value;  $node = $root->firstChild;  $i = 0;  while($node) {    switch($node->nodeName) {      case 'Result':        $subnode = $node->firstChild;        while($subnode) {          $subnodes = $subnode->childNodes;          foreach($subnodes as $n) {            if($n->hasChildNodes()) {				foreach($n->childNodes as $cn) $res[$i][$subnode->nodeName][$n->nodeName]=trim($cn->nodeValue);			} else $res[$i][$subnode->nodeName]=trim($n->nodeValue);          }          $subnode = $subnode->nextSibling;        }        break;      default:        $res[$node->nodeName] = trim($node->nodeValue);        $i--;        break;    }    $i++;    $node = $node->nextSibling;  }    return $res;}$res = xml_to_result($dom);$first = $res['firstResultPosition'];$last = $first + $res['totalResultsReturned']-1;echo "<p>Matched ${res[totalResultsAvailable]}, showing $first to $last</p>\n";if(!empty($res['ResultSetMapUrl'])) {  echo "<p>Result Set Map: <a href=\"${res[ResultSetMapUrl]}\">${res[ResultSetMapUrl]}</a></p>\n";}for($i=0; $i<$res['totalResultsReturned']; $i++) {  foreach($res[$i] as $key=>$value) {    switch($key) {      case 'Thumbnail':        echo "<img src=\"${value[Url]}\" height=\"${value[Height]}\" width=\"${value[Width]}\" />\n";        break;      case 'Cache':        echo "Cache: <a href=\"${value[Url]}\">${value[Url]}</a> [${value[Size]}]<br />\n";        break;      case 'PublishDate':      case 'ModificationDate':        echo "<b>$key:</b> ".strftime('%X %x',(int)$value)."<br />\n";        break;      default:        if(stristr($key,'url')) echo "<a href=\"$value\">$value</a><br />\n";        else echo "<b>$key:</b> $value<br />";        break;    }  }  echo "<hr />\n";}next_prev($res, $first, $last);done();?>