function testPost(ISblamPost $p)
{
$out = array();
if ($this->hasURI($p->getAuthorEmail())) {
$score = 0.2;
if ($this->hasURI($p->getAuthorURI())) {
$score = 0.4;
}
$p->addLink($p->getAuthorEmail());
// expose it!
$out[] = array($score, self::CERTAINITY_LOW, "Link stuffed in e-mail field");
}
if ($this->hasURI($p->getAuthorName())) {
$score = 0.1;
if ($this->hasURI($p->getAuthorURI())) {
$score = 0.3;
}
$p->addLink($p->getAuthorName());
// expose it!
$out[] = array($score, self::CERTAINITY_LOW, "Link stuffed in name field");
} else {
if ("" === $p->getAuthorName()) {
$out[] = array(0.1, self::CERTAINITY_LOW, "Anonymous");
}
}
if ($cnt = substr_count($p->getAuthorURI(), "http://") > 1) {
$out[] = array($cnt / 10 + 0.2, self::CERTAINITY_LOW, "Multiple links in author URI field");
}
if ($cnt = substr_count($p->getAuthorURI(), "<a ") > 1) {
$out[] = array($cnt / 5 + 0.2, self::CERTAINITY_LOW, "HTML in author URI field");
}
$longs = 0;
if (strlen($p->getAuthorName()) > 50) {
$longs++;
}
if (strlen($p->getAuthorEmail()) > 50) {
$longs++;
}
if (strlen($p->getAuthorURI()) > 150) {
$longs++;
}
if ($longs) {
$out[] = array($longs / 10 + 0.1, self::CERTAINITY_LOW, "Looong text in name/e-mail/URI fields");
}
if ("" === trim($p->getRawContent())) {
$out[] = array(0.6, self::CERTAINITY_LOW, "Empty content");
}
if (preg_match('!\\b(google\\.com|msn\\.com)\\b!', $p->getAuthorURI())) {
$out[] = array(0.2, self::CERTAINITY_LOW, "Not your website");
}
return $out;
}
function preTestPost(ISblamPost $p)
{
$text = preg_replace('/\\[:..:\\]\\s+/', ' ', $p->getRawContent());
if (strlen($text) < 40) {
$text .= $p->getAuthorURI();
}
if (strlen($text) < 40) {
$text .= $p->getAuthorEmail();
}
if (strlen($text) < 40) {
$text .= $p->getAuthorName();
}
if (strlen($text) < 20) {
$text .= $p->getAuthorIP();
}
if (strlen($text) < 10) {
$this->checksum = NULL;
return;
}
$text = preg_replace(array('/[.,\\s!:;()-]+/', '/([a-f0-9]{1,3}[a-f]{1,6}[0-9]{1,6})+/', '/\\d\\d{1,8}/'), array(' ', 'H', 'D'), strtolower($text));
d($text, 'normalized text');
$this->length = strlen($text);
$this->checksum = md5($text);
if (!$this->db->exec(sprintf("/*maxtime5*/INSERT INTO dupes (checksum,count,expires,ip) VALUES(UNHEX('%s'),1,%d,%u)\n\t\t\tON DUPLICATE KEY UPDATE count = 1 + IF(expires < %d,CEIL(count/10),count), expires = GREATEST(expires + 3600*6, %d)", $this->checksum, time() + 3600 * 18, ip2long($p->getAuthorIP()), time(), time() + 3600 * 18))) {
warn($this->db->errorInfo());
}
}
function testPost(ISblamPost $p)
{
$score = $this->checkFragment($p->getRawContent());
if ($a = $p->getAuthorName()) {
$score += $this->checkFragment($a);
if (false !== strpos($a, "\n")) {
$score += 5;
}
}
if ($a = $p->getAuthorEmail()) {
$score += $this->checkFragment($a);
if (false !== strpos($a, "\n")) {
$score += 5;
}
}
if ($a = $p->getAuthorURI()) {
$score += $this->checkFragment($a);
if (false !== strpos($a, "\n")) {
$score += 5;
}
}
if ($score > 28) {
return array(4, self::CERTAINITY_SURE, "Cerainly a mail exploit");
}
if ($score > 23) {
return array(2, self::CERTAINITY_SURE, "Mail exploit");
}
if ($score > 17) {
return array(1, self::CERTAINITY_HIGH, "Mail exploit");
}
if ($score > 11) {
return array(0.6, self::CERTAINITY_NORMAL, "Possible mail exploit");
}
return NULL;
}
function testPost(ISblamPost $p)
{
$txt = $p->getRawContent() . ' ' . $p->getAuthorName() . ' ' . $p->getAuthorEmail();
$rawlinks = preg_match("!(?:^|\\s)https?://!mi", $txt);
$bbcode = preg_match("!\\[url\\s*[\\]=]\\s*http!i", $txt);
$html = preg_match("!<a\\s[^><]*href[^>]!i", $txt);
$textile = preg_match("!\":https?://!i", $txt);
if ($bbcode && $html && ($textile || $rawlinks)) {
return array(1, self::CERTAINITY_NORMAL, "Mixed BBcode, HTML and other links");
}
if ($bbcode && $html) {
return array(0.7, self::CERTAINITY_NORMAL, "Mixed BBcode and HTML");
}
return NULL;
}
function testPost(ISblamPost $p)
{
$matched = array();
$score = 0;
$post = $p->getRawContent() . "\n" . $p->getAuthorName() . "\n" . $p->getAuthorEmail() . "\n" . $p->getAuthorURI();
foreach ($this->patterns as $pattern) {
if (preg_match($pattern[0], $post)) {
$matched[] = $pattern[0];
$score += $pattern[1];
}
}
if ($score) {
return array($score, self::CERTAINITY_NORMAL, "Exact spam matches (" . implode(', ', $matched) . ")");
}
}
function testPost(ISblamPost $p)
{
if ($this->keywords === NULL) {
$this->importBlocklist2($this->blocklist);
}
if (!count($this->keywords)) {
return NULL;
}
$res1 = $this->testText($p->getText() . ' ' . $p->getAuthorName());
$res2 = 0;
$res3 = 0;
$alluris = '';
if ($uri = $p->getAuthorURI()) {
$alluris .= strtolower($uri);
}
if ($uri = $p->getAuthorEmail()) {
$alluris .= ' ' . strtolower($uri);
}
foreach ($p->getLinks() as $link) {
if ($label = $link->getLabel()) {
$res2 += count(array_intersect($this->getKeywordsFromText($label), $this->keywords));
}
if ($uri = $link->getURI()) {
$alluris .= ' ' . strtolower($uri);
}
}
$cnt = 0;
str_replace($this->keywords, $this->keywords, $alluris, $res3);
$sum = $res1 + $res2 + $res3;
if (!$sum) {
return NULL;
}
//array(-0.1,self::CERTAINITY_LOW, "No banned keywords");
$out = array();
if ($res1) {
$out[] = array(1.2 - 1 / $res1, $sum > 2 ? self::CERTAINITY_HIGH : self::CERTAINITY_NORMAL, "Banned keywords in text ({$res1})");
}
if ($res2) {
$out[] = array(1.2 - 1 / ($res2 + 1), self::CERTAINITY_HIGH, "Banned keywords in link labels ({$res2})");
}
if ($res3) {
$out[] = array(1.2 - 1 / $res3, $sum > 2 ? self::CERTAINITY_HIGH : self::CERTAINITY_NORMAL, "Banned keywords in URLs ({$res3})");
}
if (count($out)) {
return $out;
}
}
protected function extractWordsFromPost(ISblamPost $p)
{
// get both raw and stripped text, to find more phrases (word count doesn't matter)
$txt = $p->getRawContent() . ' ' . rawurldecode($p->getText()) . ' ' . $p->getAuthorName() . ' ' . $p->getAuthorEmail() . ' ' . $p->getAuthorURI();
return self::extractWords($txt, $this->db->ignore);
}
