ue=" Go! " />
<select name="type">
<?php foreach($service as $name => $val) {
if(!empty($_REQUEST['type']) && $name == $_REQUEST['type'])
echo "<option SELECTED>$name</option>\n";
else echo "<option>$name</option>\n";
} ?>
</select>
</form>
<?php
function done() {?>
</body></html>
<?php
exit;
}
if(empty($_REQUEST['query']) || !in_array($_REQUEST['type'],array_keys($service))) done();
// Ok, here we go, we have the query and the type of search is valid
// First build the query
$q = '?query='.rawurlencode($_REQUEST['query']);
if(!empty($_REQUEST['zip'])) $q.="&zip=".$_REQUEST['zip'];
if(!empty($_REQUEST['start'])) $q.="&start=".$_REQUEST['start'];
$q .= "&appid=$appid";
// Then send it to the appropriate service
$xml = file_get_contents($service[$_REQUEST['type']].$q);
// Parse the XML and check it for errors
if (!$dom = domxml_open_mem($xml,DOMXML_LOAD_PARSING,$error)) {
echo "XML parse error\n";
foreach ($error as $errorline) {
/* For production use this should obviously be logged to a file instead */
echo $errorline['errormessage']."<br />\n";
echo " Node : " . $errorline['nodename'] . "<br />\n";
echo " Line : " . $errorline['line'] . "<br />\n";
echo " Column : " . $errorline['col'] . "<br />\n";
}
done();
}
// Now traverse the DOM with this function
// It is basically a generic parser that turns limited XML into a PHP 上一页 [1] [2] [3] [4] [5] [6] 下一页 |
