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我想一个脚本的结果添加到一个数组,但一旦我看着它,只有一个在它的项目,可能是我不懂事,与放置一个结果阵列
function crawl_page($url, $depth)
{
static $seen = array();
$Linklist = array();
if (isset($seen[$url]) || $depth === 0) {
return;
}
$seen[$url] = true;
$dom = new DOMDocument('1.0');
@$dom->loadHTMLFile($url);
$anchors = $dom->getElementsByTagName('a');
foreach ($anchors as $element) {
$href = $element->getAttribute('href');
if (0 !== strpos($href, 'http')) {
$href = rtrim($url, '/') . '/' . ltrim($href, '/');
}
if(shouldScrape($href)==true)
{
crawl_page($href, $depth - 1);
}
}
echo "URL:",$url;
echo http_response($url);
echo "<br/>";
$Linklist[] = $url;
$XML = new DOMDocument('1.0');
$XML->formatOutput = true;
$root = $XML->createElement('Links');
$root = $XML->appendChild($root);
foreach ($Linklist as $value)
{
$child = $XML->createElement('Linkdetails');
$child = $root->appendChild($child);
$text = $XML->createTextNode($value);
$text = $child->appendChild($text);
}
$XML->save("linkList.xml");
}
你是哪里的东西添加到一个数组?请更详细地解释出了什么问题。预期结果与实际结果有什么不同? – 2011-04-14 11:14:09