function redirect($target)
{
$target = make_absolute($target);
if (session_id()) {
session_write_close();
}
do_commits();
if (ob_list_handlers()) {
ob_clean();
}
header("Location: {$target}");
exit;
}
function get_links($targetUrl, $depth)
{
global $urls, $linkFilter, $frameDepth, $actualFrameDepth;
if (!$targetUrl) {
return;
}
if ($frameDepth - $depth > $actualFrameDepth) {
$actualFrameDepth = $frameDepth - $depth;
}
$html = file_get_contents($targetUrl);
$dom = new DOMDocument();
@$dom->loadHTML($html);
$xpath = new DOMXPath($dom);
$bases = $xpath->evaluate("/html/head//base");
if ($bases->length > 0) {
$baseItem = $bases->item($bases->length - 1);
$base = $baseItem->getAttribute('href');
} else {
$base = $targetUrl;
}
if ($depth > 0) {
$frames = $xpath->evaluate("/html/body//iframe");
for ($i = 0; $i < $frames->length; $i++) {
$frame = $frames->item($i);
$url = make_absolute($frame->getAttribute('src'), $base);
if ($url != $targetUrl) {
get_links($url, $depth - 1);
}
}
$frames = $xpath->evaluate("/html/body//frame");
for ($i = 0; $i < $frames->length; $i++) {
$frame = $frames->item($i);
$url = make_absolute($frame->getAttribute('src'), $base);
if ($url != $targetUrl) {
get_links($url, $depth - 1);
}
}
}
$hrefs = $xpath->evaluate("/html/body//a");
for ($i = 0; $i < $hrefs->length; $i++) {
$href = $hrefs->item($i);
$url = $href->getAttribute('href');
$absolute = make_absolute($url, $base);
if (preg_match("@" . $linkFilter . "@i", parse_url($absolute, PHP_URL_PATH))) {
array_push($urls, $absolute);
}
}
}
continue;
// skip this and move to next item
}
//TODO: get text sample for language detection
$html = $options->error_message;
// keep the original item description
$html .= $item->get_description();
} else {
$readability->clean($content_block, 'select');
if ($options->rewrite_relative_urls) {
$base_url = get_base_url($readability->dom);
if (!$base_url) {
$base_url = $effective_url;
}
// rewrite URLs
make_absolute($base_url, $content_block);
}
// footnotes
if ($links == 'footnotes' && strpos($effective_url, 'wikipedia.org') === false) {
$readability->addFootnotes($content_block);
}
// normalise
$content_block->normalize();
// remove empty text nodes
foreach ($content_block->childNodes as $_n) {
if ($_n->nodeType === XML_TEXT_NODE && trim($_n->textContent) == '') {
$content_block->removeChild($_n);
}
}
// remove nesting: <div><div><div><p>test</p></div></div></div> = <p>test</p>
while ($content_block->childNodes->length == 1 && $content_block->firstChild->nodeType === XML_ELEMENT_NODE) {
function redirect($target)
{
$target = make_absolute($target);
if ($debug || $stop_redirect) {
global $login_id, $anon_ok;
echo "debug or stop redirect... {$login_id} {$anon_ok} ";
var_dump($target);
var_dump($_SERVER);
$s = trim(@$_SESSION['flash']);
if ($s != "") {
$body .= "<p>pending flash: \n";
$body .= h($s);
$body .= "</p>\n";
}
$body .= "<p>";
$body .= mklink("(dbg=1: click here to finish redirect)", $target);
$body .= "</p>\n";
foobar();
pfinish();
}
session_write_close();
do_commits();
ob_clean();
header("Location: {$target}");
exit;
}
