function index($datapath, $dbpath)
{
// Create or open the database we're going to be writing to.
$db = new XapianWritableDatabase($dbpath, Xapian::DB_CREATE_OR_OPEN);
// Set up a TermGenerator that we'll use in indexing
$termgenerator = new XapianTermGenerator();
$termgenerator->set_stemmer(new XapianStem('en'));
// open the file
$fH = open_file($datapath);
// Read the header row in
$headers = get_csv_headers($fH);
while (($row = parse_csv_row($fH, $headers)) !== false) {
// mapping from field name to value using first row headers
// We're just going to use id_NUMBER, TITLE and DESCRIPTION
$description = $row['DESCRIPTION'];
$title = $row['TITLE'];
$identifier = $row['id_NUMBER'];
$collection = $row['COLLECTION'];
$maker = $row['MAKER'];
// we make a document and tell the term generator to use this
$doc = new XapianDocument();
$termgenerator->set_document($doc);
// index each field with a suitable prefix
$termgenerator->index_text($title, 1, 'S');
$termgenerator->index_text($description, 1, 'XD');
// index fields without prefixes for general search
$termgenerator->index_text($title);
$termgenerator->increase_termpos();
$termgenerator->index_text($description);
### Start of new indexing code.
// index the MATERIALS field, splitting on semicolons
$materials = explode(";", $row['MATERIALS']);
foreach ($materials as $material) {
$material = strtolower(trim($material));
if ($material != '') {
$doc->add_boolean_term('XM' . $material);
}
}
### End of new indexing code.
// store all the fields for display purposes
$doc->set_data(json_encode($row));
// we use the identifier to ensure each object ends up
// in the database only once no matter how many times
// we run the indexer
$idterm = "Q" . $identifier;
$doc->add_term($idterm);
$db->replace_document($idterm, $doc);
}
}
function index($datapath, $dbpath)
{
// Create or open the database we're going to be writing to.
$db = new XapianWritableDatabase($dbpath, Xapian::DB_CREATE_OR_OPEN);
// Set up a TermGenerator that we'll use in indexing.
$termgenerator = new XapianTermGenerator();
$termgenerator->set_stemmer(new XapianStem('english'));
// Open the file.
$fH = open_file($datapath);
// Read the header row in.
$headers = get_csv_headers($fH);
while (($row = parse_csv_row($fH, $headers)) !== false) {
// '$row' maps field name to value. The field names come from the
// first row of the CSV file.
//
// We're just going to use DESCRIPTION, TITLE and id_NUMBER.
$description = $row['DESCRIPTION'];
$title = $row['TITLE'];
$identifier = $row['id_NUMBER'];
// We make a document and tell the term generator to use this.
$doc = new XapianDocument();
$termgenerator->set_document($doc);
// Index each field with a suitable prefix.
$termgenerator->index_text($title, 1, 'S');
$termgenerator->index_text($description, 1, 'XD');
// Index fields without prefixes for general search.
$termgenerator->index_text($title);
$termgenerator->increase_termpos();
$termgenerator->index_text($description);
// Store all the fields for display purposes.
$doc->set_data(json_encode($row));
// We use the identifier to ensure each object ends up in the
// database only once no matter how many times we run the
// indexer.
$idterm = "Q" . $identifier;
$doc->add_boolean_term($idterm);
$db->replace_document($idterm, $doc);
}
}
$indexer = new XapianTermGenerator();
$stemmer = new XapianStem("english");
$indexer->set_stemmer($stemmer);
$para = '';
$lines = file("php://stdin");
foreach ($lines as $line) {
$line = rtrim($line);
if ($line == "" && $para != "") {
// We've reached the end of a paragraph, so index it.
$doc = new XapianDocument();
$doc->set_data($para);
$indexer->set_document($doc);
$indexer->index_text($para);
// Add the document to the database.
$database->add_document($doc);
$para = "";
} else {
if ($para != "") {
$para .= " ";
}
$para .= $line;
}
}
// Set the database handle to Null to ensure that it gets closed
// down cleanly or uncommitted changes may be lost.
$values[$term] = $k->get_termfreq();
}
$expected = array("ABB" => 1, "ABC" => 1, "ABC" => 1, "ABCD" => 1, "ABCÿ" => 1);
if ($values != $expected) {
print "Unexpected matchspy values():\n";
var_dump($values);
var_dump($expected);
print "\n";
exit(1);
}
# Regression test for SWIG bug - it was generating "return $r;" in wrapper
# functions which didn't set $r.
$indexer = new XapianTermGenerator();
$doc = new XapianDocument();
$indexer->set_document($doc);
$indexer->index_text("I ask nothing in return");
$indexer->index_text_without_positions("Tea time");
$indexer->index_text("Return in time");
$s = '';
foreach ($doc->termlist_begin() as $term) {
$s .= $term . ' ';
}
if ($s !== 'ask i in nothing return tea time ') {
print "PHP Iterator wrapping of TermIterator doesn't work ({$s})\n";
exit(1);
}
$s = '';
foreach ($doc->termlist_begin() as $k => $term) {
$s .= $term . ':' . $k->get_wdf() . ' ';
}
if ($s !== 'ask:1 i:1 in:2 nothing:1 return:2 tea:1 time:2 ') {
$query = XapianQuery::MatchNothing();
if ($query->get_description() != 'Xapian::Query()') {
print "Unexpected \$query->get_description():\n";
print $query->get_description() . "\n";
exit(1);
}
$matchspy = new XapianValueCountMatchSpy(0);
$enquire->add_matchspy($matchspy);
$enquire->get_mset(0, 10);
$beg = $matchspy->values_begin();
$end = $matchspy->values_end();
$values = array();
while (!$beg->equals($end)) {
$values[$beg->get_term()] = $beg->get_termfreq();
$beg->next();
}
$expected = array("ABB" => 1, "ABC" => 1, "ABC" => 1, "ABCD" => 1, "ABCÿ" => 1);
if ($values != $expected) {
print "Unexpected matchspy values():\n";
var_dump($values);
var_dump($expected);
print "\n";
exit(1);
}
# Regression test for SWIG bug - it was generating "return $r;" in wrapper
# functions which didn't set $r.
$indexer = new XapianTermGenerator();
$doc = new XapianDocument();
$indexer->set_document($doc);
$indexer->index_text("I ask nothing in return");
$indexer->index_text_without_positions("Tea time");
$text = trim($text);
if (!$text) {
continue;
}
$noise = 0;
if ($text != 'I' && !preg_match('#[a-z!.]#', $text) && $color == 'white') {
$noise = 1;
}
$id = "{$series}-{$epid}-{$rowcount}";
$doc = new XapianDocument();
$indexer->set_document($doc);
$doc->set_data($text);
$doc->add_term("A{$align}");
$doc->add_term("B{$begin}");
$doc->add_term("C{$color}");
$doc->add_term("E{$epid}");
$doc->add_term("I{$rowcount}");
$doc->add_term("N{$noise}");
$doc->add_term("Q{$id}");
$doc->add_term("S{$series}");
$doc->add_value(0, Xapian::sortable_serialise($beginN));
$doc->add_value(1, sprintf("%d%02d", $series, $epid));
$indexer->index_text($text);
$db->add_document($doc);
$rowcount++;
}
$lasttextarr = $safetextarr;
}
}
}
$db = null;
/**
* Index file contents
*
* @param array $lines The array of the file contents, each entry corresponds to a new line (included)
*/
protected function _index($lines, $file_path)
{
if (empty($lines)) {
return false;
}
// Open the database for update, creating a new database if necessary.
$database = new XapianWritableDatabase(self::$_database_path, Xapian::DB_CREATE_OR_OPEN);
$indexer = new XapianTermGenerator();
$stemmer = new XapianStem("english");
$indexer->set_stemmer($stemmer);
$para = '';
//$lines = file($path);
foreach ($lines as $line) {
$line = rtrim($line);
if ($line == "" && $para != "") {
// We've reached the end of a paragraph, so index it.
$doc = new XapianDocument();
$doc->set_data($para);
$doc->add_value('file', $file_path);
//add meta-information to the entry
$indexer->set_document($doc);
$indexer->index_text($para);
// Add the document to the database.
$database->add_document($doc);
$para = "";
} else {
if ($para != "") {
$para .= " ";
}
$para .= $line;
}
}
// Set the database handle to Null to ensure that it gets closed
// down cleanly or uncommitted changes may be lost.
$database = Null;
}
