$search_results_pmsgs[] = array('message_subject' => EfrontSearch::highlightText($res1[0]['title'], $cr, 'resultsTitleBold'), 'message_id' => $res1[0]['id'], 'folder_name' => $res1[0]['name'], 'folder_id' => $res1[0]['folder_id'], 'body' => EfrontSearch::highlightText($res1[0]['body'], $cr, 'resultsTitleBold'), 'recipient' => $res1[0]['recipient'], 'sender' => $res1[0]['sender'], 'position' => $position_str);
}
} elseif ($results[$i]['table_name'] == 'files') {
$pos1 = strpos($res1[0]['path'], '/content/lessons/');
//echo $pos1;
if ($pos1 !== false) {
$pos2 = strpos($res1[0]['path'], '/', $pos1 + mb_strlen('/content/lessons/'));
//echo $pos2;
$lessonID = mb_substr($res1[0]['path'], $pos1 + mb_strlen('/content/lessons/'), $pos2 - $pos1 - mb_strlen('/content/lessons/'));
//echo $lessonID;
} else {
$lessonID = 0;
}
try {
$file = new EfrontFile($res1[0]['id']);
$fileIcon = $file->getTypeImage();
if ($_SESSION['s_type'] == 'student' && in_array($lessonID, $lessons_have) && $res1[0]['shared'] != 0) {
$search_results_files[] = array('id' => $res1[0]['id'], 'path' => $res1[0]['path'], 'login' => $res1[0]['users_LOGIN'], 'date' => formatTimestamp($res1[0]['timestamp'], 'time_nosec'), 'name' => $file['name'], 'extension' => $file['extension'], 'icon' => $fileIcon);
} elseif ($_SESSION['s_type'] == 'professor' && in_array($lessonID, $lessons_have)) {
$search_results_files[] = array('id' => $res1[0]['id'], 'path' => $res1[0]['path'], 'login' => $res1[0]['users_LOGIN'], 'date' => formatTimestamp($res1[0]['timestamp'], 'time_nosec'), 'name' => $file['name'], 'extension' => $file['extension'], 'icon' => $fileIcon);
} elseif ($_SESSION['s_type'] == 'administrator') {
$search_results_files[] = array('id' => $res1[0]['id'], 'path' => $res1[0]['path'], 'login' => $res1[0]['users_LOGIN'], 'date' => formatTimestamp($res1[0]['timestamp'], 'time_nosec'), 'name' => $file['name'], 'extension' => $file['extension'], 'icon' => ${$fileIcon});
}
} catch (Exception $e) {
/*Do nothing, just skip the file*/
}
}
}
}
}
//sort results by score
public function search($query_string)
{
$database = new XapianDatabase(self::$_database_path);
// Start an enquire session.
$enquire = new XapianEnquire($database);
$qp = new XapianQueryParser();
$stemmer = new XapianStem("english");
$qp->set_stemmer($stemmer);
$qp->set_database($database);
$qp->set_stemming_strategy(XapianQueryParser::STEM_SOME);
$query = $qp->parse_query($query_string);
// Find the top 10 results for the query.
$enquire->set_query($query);
$enquire->set_collapse_key(0, 1);
//index '0' holds the file path, so we're collapsing on that value in order for a single value to be returned by the system
$matches = $enquire->get_mset(0, $database->get_doccount());
$i = $matches->begin();
$results = array();
while (!$i->equals($matches->end())) {
$n = $i->get_rank() + 1;
try {
$fileobj = new EfrontFile($i->get_document()->get_value('file'));
$results[] = array('id' => $fileobj['id'], 'path' => str_replace(G_ROOTPATH, '', $fileobj['path']), 'login' => $fileobj['users_LOGIN'] ? $fileobj['users_LOGIN'] : '', 'date' => formatTimestamp(filemtime($fileobj['path']), 'time_nosec'), 'name' => $fileobj['name'], 'extension' => $fileobj['extension'], 'score' => $i->get_percent(), 'content' => $i->get_document()->get_data(), 'icon' => $fileobj->getTypeImage());
} catch (Exception $e) {
//don't halt for missing files
}
$i->next();
}
return $results;
}
