public function search($query)
{
$results = array();
if ($query != "") {
$SQL = "SELECT ts_rank( to_tsvector('english', n.content), to_tsquery('english', '{$query}')) as rank ";
$SQL .= ", d.document_id , n1.content as title, ts_headline('english', n.content, to_tsquery('english', '{$query}')) as content, d.url, d.content_type ";
$SQL .= " from document d, node n, node n1 where n1.document_id=d.document_id and d.collection_id = '" . $this->collectionId . "' ";
$SQL .= " and n1.name='title' and n.document_id = d.document_id and n.name='content' order by rank desc";
$res = pg_query($SQL);
$pos = 0;
while ($row = pg_fetch_array($res)) {
$rank = $row['rank'];
if ($rank > 0.005) {
$title = $row['title'];
$content = $row['content'];
$content = substr($content, 1, 400);
$result = new Result();
$result->id = $pos + 1;
$result->documentId = $row['document_id'];
$result->url = urldecode($row['url']);
$result->rank = $rank;
$result->title = HTMLRobot::clean(html_entity_decode($title));
$result->fragment = HTMLRobot::clean(html_entity_decode($content));
$results[$pos] = $result;
$pos++;
}
}
}
return $results;
}
protected function analyze($document)
{
try {
$title = "";
if ($document->contentType != "application/pdf") {
$document->content = html_entity_decode($document->content, ENT_QUOTES);
$document->title = HTMLRobot::findTitle($document->content);
$document->title = htmlentities($document->title, ENT_QUOTES);
$document->content = HTMLRobot::clean($document->content);
}
if ($document->title == "") {
$document->title = $document->url;
}
$md5 = md5($document->content);
$this->setMD5($document->id, $md5);
$this->saveNodes($document);
} catch (Exception $e) {
$this->collection->log("failed adding {$document->url} " . $e->getMessage());
}
}
public function add($document)
{
try {
$title = "";
if (URL::hasDuplicate($this->accountId, $document->url)) {
return false;
}
if (URL::filter($this->accountId, $document->url, "indexerfilter")) {
return false;
}
if ($document->contenttype != "application/pdf") {
//default to HTML
$document->content = html_entity_decode($document->content, ENT_QUOTES);
$document->title = HTMLRobot::findTitle($this->accountId, $document->content);
$document->title = htmlentities($document->title, ENT_QUOTES);
$document->content = HTMLRobot::clean($document->content);
}
//default title
if ($document->title == "") {
$document->title = $document->url;
}
$md5 = md5($document->content);
if ($Document::hasDuplicateContent($accountId, $md5)) {
return false;
}
$this->update_index_info($document->id, $md5);
$length = strlen($document->content);
if ($length > 0 && strlen($document->url) > 0) {
$SQL = "INSERT INTO facet(account_id,document_id,name,content) values('" . $this->accountId . "','" . $document->id . "','title','" . $document->title . "');";
mysql_query($SQL) or die(mysql_error());
$SQL = "INSERT INTO facet(account_id,document_id,name,content) values('" . $this->accountId . "','" . $document->id . "','content','" . $document->content . "');";
mysql_query($SQL) or die(mysql_error());
} else {
print $document->url . " empty doc <br />\r\n";
}
} catch (Exception $e) {
print "failed adding {$document->url}\r\n";
}
}
