/**
* Check whether $content contains a link to $filterEntry
*
* @param Content $content Content to check
* @param string $filterEntry Domainparts, see makeRegex() for more details
* @return int 0 if no match or 1 if there's at least one match
*/
static function matchEntry(Content $content, $filterEntry)
{
if (!$content instanceof TextContent) {
// TODO: handle other types of content too.
// Maybe create ContentHandler::matchFilter( LinkFilter ).
// Think about a common base class for LinkFilter and MagicWord.
return 0;
}
$text = $content->getNativeData();
$regex = LinkFilter::makeRegex($filterEntry);
return preg_match($regex, $text);
}
function cleanupArticle($id, $domain)
{
$title = Title::newFromID($id);
if (!$title) {
print "Internal error: no page for ID {$id}\n";
return;
}
print $title->getPrefixedDBkey() . " ...";
$rev = Revision::newFromTitle($title);
$reverted = false;
$revId = $rev->getId();
$currentRevId = $revId;
$regex = LinkFilter::makeRegex($domain);
while ($rev && preg_match($regex, $rev->getText())) {
# Revision::getPrevious can't be used in this way before MW 1.6 (Revision.php 1.26)
#$rev = $rev->getPrevious();
$revId = $title->getPreviousRevisionID($revId);
if ($revId) {
$rev = Revision::newFromTitle($title, $revId);
} else {
$rev = false;
}
}
if ($revId == $currentRevId) {
// The regex didn't match the current article text
// This happens e.g. when a link comes from a template rather than the page itself
print "False match\n";
} else {
$dbw =& wfGetDB(DB_MASTER);
$dbw->immediateBegin();
if (!$rev) {
// Didn't find a non-spammy revision, blank the page
print "blanking\n";
$article = new Article($title);
$article->updateArticle('', wfMsg('spam_blanking', $domain), false, false);
} else {
// Revert to this revision
print "reverting\n";
$article = new Article($title);
$article->updateArticle($rev->getText(), wfMsg('spam_reverting', $domain), false, false);
}
$dbw->immediateCommit();
wfDoUpdates();
}
}
/**
* Check whether $text contains a link to $filterEntry
*
* @param $text String: text to check
* @param $filterEntry String: domainparts, see makeRegex() for more details
* @return Integer: 0 if no match or 1 if there's at least one match
*/
static function matchEntry($text, $filterEntry)
{
$regex = LinkFilter::makeRegex($filterEntry);
return preg_match($regex, $text);
}
