function Parse($response)
{
$doc = dom_parse($response);
$elements = xpath_query($doc, "//div[@class='cont_font']/p");
$proxies = array();
foreach ($elements as $element) {
foreach ($element->childNodes as $node) {
if (XML_TEXT_NODE == $node->nodeType) {
$value = $node->nodeValue;
$n = strpos($value, "@");
if ($n > 0) {
$proxies[] = trim(substr($value, 0, $n));
}
}
}
}
return $proxies;
}
function __SearchPageCount($response)
{
$doc = dom_parse($response);
$pages = xpath_query($doc, "//ul[@class='pagelist']/table/tr/td/center/font/b/a[4]");
if (!is_null($pages)) {
foreach ($pages as $page) {
$href = $page->getattribute('href');
if (strlen($href) > 0) {
if (1 == sscanf($href, "page=%d", $n)) {
return $n;
}
}
}
}
return 1;
}
function zol_wallpaper_catalog($uri)
{
$response = http_get($uri);
$response = str_replace("text/html; charset=gb2312", "text/html; charset=gb18030", $response);
$doc = dom_parse($response);
$elements = xpath_query($doc, "//dl[@class='filter-item first clearfix']/dd");
$catalog = array();
if (!is_null($elements)) {
$host = parse_url($uri);
foreach ($elements as $element) {
$nodes = $element->childNodes;
foreach ($nodes as $node) {
if (XML_ELEMENT_NODE == $node->nodeType) {
$href = $node->getAttribute('href');
if (strlen($href) > 0) {
//$catalog[$node->nodeValue] = zol_wallpaper_subcatalog('http://sj.zol.com.cn' . $href);
$catalog[$node->nodeValue] = 'http://' . $host["host"] . $href;
}
}
}
}
}
return $catalog;
}