function parse_query($query_string, $flags = null, $default_prefix = null)
{
assert(func_num_args() == 1);
// xapian php bindings seem to have some issue with the additional args...
$query_string = preg_replace_callback("/(pubset:([-\\w0-9]+))/", "expand_pubset", $query_string);
//print $query_string;
return parent::parse_query($query_string);
//,$flags,$default_prefix);
}
function search($dbpath, $querystring, $offset = 0, $pagesize = 10)
{
// offset - defines starting point within result set
// pagesize - defines number of records to retrieve
// Open the database we're going to search.
$db = new XapianDatabase($dbpath);
### Start of example code.
// Set up a QueryParser with a stemmer and suitable prefixes
$queryparser = new XapianQueryParser();
$queryparser->set_stemmer(new XapianStem("en"));
$queryparser->set_stemming_strategy(XapianQueryParser::STEM_SOME);
$queryparser->add_prefix("title", "S");
$queryparser->add_prefix("description", "XD");
$queryparser->add_boolean_prefix("material", "XM");
// And parse the query
$query = $queryparser->parse_query($querystring);
### End of example code.
// Use an Enquire object on the database to run the query
$enquire = new XapianEnquire($db);
$enquire->set_query($query);
// Set up a spy to inspect the MAKER value at slot 1
$spy = new XapianValueCountMatchSpy(1);
$enquire->add_matchspy($spy);
// Retrieve the matches and compute start and end points
$matches = $enquire->get_mset($offset, $pagesize);
$start = $matches->begin();
$end = $matches->end();
// Use an array to record the DocIds of each match
$docids = array();
while (!$start->equals($end)) {
// retrieve the document and its data
$doc = $start->get_document();
$fields = json_decode($doc->get_data());
$position = $start->get_rank() + 1;
// record the docid
$docid = $start->get_docid();
$docids[] = $docid;
// display the results
printf("%d: #%03d %s\n", $position, $docid, $fields->TITLE);
// increment MSet iterator and our counter
$start->next();
}
// Parse and display the spy values
$spy_start = $spy->values_begin();
$spy_end = $spy->values_end();
while (!$spy_start->equals($spy_end)) {
print sprintf("Facet: %s; count: %d\n", $spy_start->get_term(), $spy_start->get_termfreq());
$spy_start->next();
}
// Finally, make sure we log the query and displayed results
log_info(sprintf("xapian.search:'%s'[%d:%d] = %s", $querystring, $offset, $offset + $pagesize, implode(" ", $docids)));
}
// Start an enquire session.
$enquire = new XapianEnquire($database);
// Combine command line arguments up to "--" with spaces between
// them, so that simple queries don't have to be quoted at the shell
// level.
$args = array_slice($argv, 2);
$separator = array_search("--", $args);
if ($separator === FALSE) {
$separator = count($args);
}
$query_string = join(" ", array_slice($args, 0, $separator));
$rset = new XapianRSet();
foreach (array_slice($args, $separator + 1) as $docid) {
$rset->add_document(intval($docid));
}
$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);
print "Parsed query is: {$query->get_description()}\n";
// Find the top 10 results for the query.
$enquire->set_query($query);
$matches = $enquire->get_mset(0, 10, $rset);
// Display the results.
print "{$matches->get_matches_estimated()} results found:\n";
foreach ($matches->begin() as $i => $docid) {
$n = $i->get_rank() + 1;
$data = $i->get_document()->get_data();
print "{$n}: {$i->get_percent()}% docid={$docid} [{$data}]\n\n";
$centre = new XapianLatLongCoords();
$centre->append(new XapianLatLongCoord(40.6048, -74.4427));
$ps = new XapianLatLongDistancePostingSource(COORD_SLOT, $centre, $metric, $range);
$q = new XapianQuery("coffee");
$q = new XapianQuery(XapianQuery::OP_AND, $q, new XapianQuery($ps));
$enq = new XapianEnquire($db);
$enq->set_query($q);
$mset = $enq->get_mset(0, 10);
if ($mset->size() != 1) {
print "Expected one result with XapianLatLongDistancePostingSource, got ";
print $mset->size() . "\n";
exit(1);
}
$s = '';
foreach ($db->allterms_begin() as $k => $term) {
$s .= "({$term}:{$k->get_termfreq()})";
}
if ($s !== '(coffee:1)') {
print "PHP Iterator iteration of allterms doesn't work ({$s})\n";
exit(1);
}
# Test reference tracking and regression test for #659.
$qp = new XapianQueryParser();
$stop = new XapianSimpleStopper();
$stop->add('a');
$qp->set_stopper($stop);
$query = $qp->parse_query('a b');
if ($query->get_description() !== 'Query(b@2)') {
print "XapianQueryParser::set_stopper() didn't work as expected - result was " . $query->get_description() . "\n";
exit(1);
}
/**
*
* @brief xapian query
* @param array $params
* @param int $page
* @param int $pagesize
*/
public static function searchHospital($disease = '', $province = '', $city = '', $district = '', $street = '', $level = 0, $keyword = '', $page = '', $pagesize = 20, $id = '')
{
$page = empty($page) ? 1 : $page;
if (!self::_connect('/var/www/html/diary/xapian/hospital')) {
return false;
}
//
if ($keyword) {
$realQuery = DBScws::cutWord($keyword, true);
}
//
if ($disease) {
$realQuery[] = 'DISEASE' . $disease;
}
//
if ($province) {
$realQuery[] = 'PROVINCE' . $province;
}
//
if ($city) {
$realQuery[] = 'CITY' . $city;
}
//
if ($district) {
$realQuery[] = 'DISTRICT' . $district;
}
//
if ($street) {
$realQuery[] = 'STREET' . $street;
}
//
if ($level) {
$realQuery[] = 'LEVEL' . $level;
}
//id
if ($id) {
$realQuery[] = 'ID' . $id;
}
if (empty($realQuery)) {
$realQuery[] = 'HOSPITAL' . 'default';
}
$queryparser = new XapianQueryParser();
$queryparser->set_database(self::$_INSTANCE);
$enquire = new XapianEnquire(self::$_INSTANCE);
$enquire->set_sort_by_value(0);
//
$query = new XapianQuery(XapianQuery::OP_AND, $realQuery);
$enquire->set_query($query);
$matches = $enquire->get_mset(0, 4000);
//
$start = $matches->begin();
$end = $matches->end();
$count = $matches->size();
$index = 0;
$re = array();
while (!$start->equals($end)) {
$data = array();
if ($index < $page * $pagesize && $index >= ($page - 1) * $pagesize) {
$doc = $start->get_document();
$result = json_decode($doc->get_data(), true);
$result['phone'] = $result['contact'];
$r = explode("||", $result['title']);
$result['title'] = $r[0];
$r = explode(",", $result['contact']);
$result['contact'] = $r[0];
unset($result['puid'], $result['thumb_img'], $result['score'], $result['website'], $result['post_at'], $result['refresh_at'], $result['grab_url'], $result['ad_status'], $result['ad_types'], $result['user_id'], $result['username'], $result['listing_status'], $result['base_tag'], $result['image_count']);
$re[] = $result;
/*
$termStart = $doc->termlist_begin();
$termEnd = $doc->termlist_end();
$d['term']='';
while (!($termStart->equals($termEnd))) {
$d['term'].= '|'.$termStart->get_term();
$termStart->next();
}
var_dump($d);
*/
} elseif ($index >= $page * $pagesize) {
break;
}
$start->next();
$index++;
}
return array($re, $count);
}
function run_count()
{
if (!defined('XAPIANDB') || !XAPIANDB) {
return null;
}
$start = getmicrotime();
global $xapiandb;
if (!$xapiandb) {
$xapiandb = new XapianDatabase(XAPIANDB);
}
if (!$this->enquire) {
$this->enquire = new XapianEnquire($xapiandb);
}
$queryparser = new XapianQueryParser();
$queryparser->set_stemming_strategy(QueryParser_STEM_NONE);
$queryparser->set_default_op(Query_OP_AND);
$queryparser->add_prefix("speaker", "speaker:");
$queryparser->add_prefix("major", "major:");
$queryparser->add_prefix('date', 'date:');
$queryparser->add_prefix('batch', 'batch:');
twfy_debug("SEARCH", "query remade -- " . $this->query_remade());
// We rebuild (with query_remade) our query and feed that text string to
// the query parser. This is because the error handling in the query parser
// is a bit knackered, and we want to be sure our highlighting etc. exactly
// matches. XXX don't need to do this for more recent Xapians
$query = $queryparser->parse_query($this->query_remade());
twfy_debug("SEARCH", "queryparser description -- " . $query->get_description());
$this->enquire->set_query($query);
// Set collapsing and sorting
global $PAGE;
$collapsed = false;
foreach ($this->prefixed as $items) {
if ($items[0] == 'groupby') {
$collapsed = true;
if ($items[1] == 'day') {
$this->enquire->set_collapse_key(2);
} else {
if ($items[1] == 'debate') {
$this->enquire->set_collapse_key(3);
} else {
if ($items[1] == 'speech') {
} else {
$PAGE->error_message("Unknown group by '{$items['1']}' ignored");
}
}
}
} elseif ($items[0] == 'bias') {
list($weight, $halflife) = explode(":", $items[1]);
$this->enquire->set_bias($weight, intval($halflife));
} elseif ($items[0] == 'speaker') {
# Don't do any collapsing if we're searching for a person's speeches
$collapsed = true;
}
}
// default to grouping by subdebate, i.e. by page
if (!$collapsed) {
$this->enquire->set_collapse_key(7);
}
$matches = $this->enquire->get_mset(0, 500);
// Take either: 1) the estimate which is sometimes too large or 2) the
// size which is sometimes too low (it is limited to the 500 in the line
// above). We get the exact mset we need later, according to which page
// we are on.
if ($matches->size() < 500) {
$count = $matches->size();
} else {
$count = $matches->get_matches_estimated();
}
$duration = getmicrotime() - $start;
twfy_debug("SEARCH", "Search count took {$duration} seconds.");
return $count;
}
/**
* Queries the database.
* The xapian_query function queries the database using both a query string
* and application-defined terms. Based on drupal-xapian
*
* @param string $query_string The search string. This string will
* be parsed and stemmed automatically.
* @param XapianDatabase $db Xapian database to connect
* @param int $start An integer defining the first
* document to return
* @param int $length The number of results to return.
* @param array $extra An array containing arrays of
* extra terms to search for.
* @param int $count_type Number of items to retrieve
* @return array An array of nids corresponding to the results.
*/
function xapian_query($query_string, $db = NULL, $start = 0, $length = 10, $extra = array(), $count_type = 0)
{
try {
if (!is_object($db)) {
$db = new XapianDatabase(XAPIAN_DB);
}
// Build subqueries from $extra array. Now only used by tags search filter on search widget
$subqueries = array();
foreach ($extra as $subquery) {
if (!empty($subquery)) {
$subqueries[] = new XapianQuery($subquery);
}
}
$query = NULL;
$enquire = new XapianEnquire($db);
if (!empty($query_string)) {
$query_parser = new XapianQueryParser();
//TODO: choose stemmer
$stemmer = new XapianStem("english");
$query_parser->set_stemmer($stemmer);
$query_parser->set_database($db);
$query_parser->set_stemming_strategy(XapianQueryParser::STEM_SOME);
$query_parser->add_boolean_prefix('courseid', XAPIAN_PREFIX_COURSEID);
$query_parser->add_boolean_prefix('toolid', XAPIAN_PREFIX_TOOLID);
$query = $query_parser->parse_query($query_string);
$final_array = array_merge($subqueries, array($query));
$query = new XapianQuery(XapianQuery::OP_AND, $final_array);
} else {
$query = new XapianQuery(XapianQuery::OP_OR, $subqueries);
}
$enquire->set_query($query);
$matches = $enquire->get_mset((int) $start, (int) $length);
$specific_fields = get_specific_field_list();
$results = array();
$i = $matches->begin();
// Display the results.
//echo $matches->get_matches_estimated().'results found';
$count = 0;
while (!$i->equals($matches->end())) {
$count++;
$document = $i->get_document();
if (is_object($document)) {
// process one item terms
$courseid_terms = xapian_get_doc_terms($document, XAPIAN_PREFIX_COURSEID);
$results[$count]['courseid'] = substr($courseid_terms[0]['name'], 1);
$toolid_terms = xapian_get_doc_terms($document, XAPIAN_PREFIX_TOOLID);
$results[$count]['toolid'] = substr($toolid_terms[0]['name'], 1);
// process each specific field prefix
foreach ($specific_fields as $specific_field) {
$results[$count]['sf-' . $specific_field['code']] = xapian_get_doc_terms($document, $specific_field['code']);
}
// rest of data
$results[$count]['xapian_data'] = unserialize($document->get_data());
$results[$count]['score'] = $i->get_percent();
}
$i->next();
}
switch ($count_type) {
case 1:
// Lower bound
$count = $matches->get_matches_lower_bound();
break;
case 2:
// Upper bound
$count = $matches->get_matches_upper_bound();
break;
case 0:
// Best estimate
// Best estimate
default:
$count = $matches->get_matches_estimated();
break;
}
return array($count, $results);
} catch (Exception $e) {
display_xapian_error($e->getMessage());
return NULL;
}
}
function tests(){
include_once("ressources/class.xapian.inc");
// Open the database for searching.
try {
$database = new XapianDatabase("/home/dtouzeau/Documents/doc1.db");
$database1=new XapianDatabase("/home/dtouzeau/Documents/doc1.db");
$database->add_database($database1);
// Start an enquire session.
$enquire = new XapianEnquire($database);
// Combine the rest of the command line arguments with spaces between
// them, so that simple queries don't have to be quoted at the shell
// level.
$query_string = "david";
$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);
print "Parsed query is: {$query->get_description()}\n";
// Find the top 10 results for the query.
$enquire->set_query($query);
$matches = $enquire->get_mset(0, 10);
// Display the results.
print "{$matches->get_matches_estimated()} results found:\n";
$i = $matches->begin();
while (!$i->equals($matches->end())) {
$n = $i->get_rank() + 1;
$data = $i->get_document()->get_data();
print "$n: {$i->get_percent()}% docid={$i->get_docid()} [$data]\n\n";
$i->next();
}
} catch (Exception $e) {
print $e->getMessage() . "\n";
exit(1);
}
}
if ($mset->get_docid(0) != 2) {
print "MatchDecider mset has wrong docid in\n";
}
if (XapianQuery::OP_ELITE_SET != 10) {
print "OP_ELITE_SET is XapianQuery::OP_ELITE_SET not 10\n";
exit(1);
}
# Regression test - overload resolution involving boolean types failed.
$enq->set_sort_by_value(1, TRUE);
# Regression test - fixed in 0.9.10.1.
$oqparser = new XapianQueryParser();
$oquery = $oqparser->parse_query("I like tea");
# Regression test for bug#192 - fixed in 1.0.3.
$enq->set_cutoff(100);
# Check DateValueRangeProcessor works.
$qp = new XapianQueryParser();
$vrpdate = new XapianDateValueRangeProcessor(1, 1, 1960);
$qp->add_valuerangeprocessor($vrpdate);
$query = $qp->parse_query('12/03/99..12/04/01');
if ($query->get_description() !== 'Xapian::Query(VALUE_RANGE 1 19991203 20011204)') {
print "XapianDateValueRangeProcessor didn't work - result was " . $query->get_description() . "\n";
exit(1);
}
# Test setting and getting metadata
if ($db->get_metadata('Foo') !== '') {
print "Unexpected value for metadata associated with 'Foo' (expected ''): '" . $db->get_metadata('Foo') . "'\n";
exit(1);
}
$db->set_metadata('Foo', 'Foo');
if ($db->get_metadata('Foo') !== 'Foo') {
print "Unexpected value for metadata associated with 'Foo' (expected 'Foo'): '" . $db->get_metadata('Foo') . "'\n";
function search($dbpath, $querystring, $materials, $offset = 0, $pagesize = 10)
{
// offset - defines starting point within result set
// pagesize - defines number of records to retrieve
// Open the database we're going to search.
$db = new XapianDatabase($dbpath);
### Start of example code.
// Set up a QueryParser with a stemmer and suitable prefixes
$queryparser = new XapianQueryParser();
$queryparser->set_stemmer(new XapianStem("english"));
$queryparser->set_stem_strategy(XapianQueryParser::STEM_SOME);
$queryparser->add_prefix("title", "S");
$queryparser->add_prefix("description", "XD");
// And parse the query
$query = $queryparser->parse_query($querystring);
if (empty($materials) === false) {
// Filter the results to ones which contain at least one of the
// materials.
$material_queries = array();
// Build a query for each material value
foreach ($materials as $material) {
$material = str_replace("material:", "", $material);
$material_queries[] = new XapianQuery('XM' . strtolower($material));
}
// Combine these queries with an OR operator
$material_query = new XapianQuery(XapianQuery::OP_AND, $material_queries);
// Use the material query to filter the main query
$query = new XapianQuery(XapianQuery::OP_FILTER, $query, $material_query);
}
### End of example code.
// Use an Enquire object on the database to run the query
$enquire = new XapianEnquire($db);
$enquire->set_query($query);
// Set up a spy to inspect the MAKER value at slot 1
$spy = new XapianValueCountMatchSpy(1);
$enquire->add_matchspy($spy);
// Retrieve the matches and compute start and end points
$matches = $enquire->get_mset($offset, $pagesize);
$start = $matches->begin();
$end = $matches->end();
$index = 0;
// Use an array to record the DocIds of each match
$docids = array();
while (!$start->equals($end)) {
// retrieve the document and its data
$doc = $start->get_document();
$fields = json_decode($doc->get_data());
$position = $offset + $index + 1;
// record the docid
$docid = $start->get_docid();
$docids[] = $docid;
// display the results
print sprintf("%d: #%03d %s\n", $position, $docid, $fields->TITLE);
// increment MSet iterator and our counter
$start->next();
$index++;
}
// Parse and display the spy values
$spy_start = $spy->values_begin();
$spy_end = $spy->values_end();
while (!$spy_start->equals($spy_end)) {
print sprintf("Facet: %s; count: %d\n", $spy_start->get_term(), $spy_start->get_termfreq());
$spy_start->next();
}
// Finally, make sure we log the query and displayed results
log_info(sprintf("xapian.search:'%s'[%d:%d] = %s", $querystring, $offset, $offset + $pagesize, implode(" ", $docids)));
}
public function search($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;
}
/**
* Return a list of IDs for the given search criters
*
* @param string $criteria
* @param int $limit
* @param int $offset
* @return array
*/
public function get_by_criteria($criteria, $limit, $offset)
{
$qp = new XapianQueryParser();
$enquire = new XapianEnquire($this->_database);
if ($this->get_stem_locale()) {
// Note, there may be a problem if this is different than at indexing time!
$stemmer = new XapianStem($this->get_stem_locale());
$qp->set_stemmer($stemmer);
$qp->set_stemming_strategy(XapianQueryParser::STEM_SOME);
}
$qp->set_database($this->_database);
$query = $qp->parse_query($criteria, XapianQueryParser::FLAG_SPELLING_CORRECTION);
$enquire->set_query($query);
$this->_spelling = $qp->get_corrected_query_string();
$matches = $enquire->get_mset($offset, $limit);
// TODO: get count from $matches->get_matches_estimated() instead of current method
$i = $matches->begin();
$ids = array();
while (!$i->equals($matches->end())) {
$n = $i->get_rank() + 1;
$ids[] = $i->get_document()->get_value(self::XAPIAN_FIELD_ID);
$i->next();
}
return $ids;
}
# Check PHP4 handling of Xapian::DocNotFoundError
$old_error_reporting = error_reporting();
if ($old_error_reporting & E_WARNING) {
error_reporting($old_error_reporting ^ E_WARNING);
}
$doc2 = $db->get_document(2);
if ($doc2 != null) {
print "Retrieved non-existent document\n";
exit(1);
}
if ($last_exception !== "DocNotFoundError: Docid 2 not found") {
print "Exception string not as expected, got: '{$last_exception}'\n";
exit(1);
}
# Check QueryParser parsing error.
$qp = new XapianQueryParser();
$qp->parse_query("test AND");
if ($last_exception !== "QueryParserError: Syntax: <expression> AND <expression>") {
print "Exception string not as expected, got: '{$last_exception}'\n";
exit(1);
}
if ($old_error_reporting & E_WARNING) {
error_reporting($old_error_reporting);
}
set_error_handler($old_errhandler);
# Regression test for bug#193, fixed in 1.0.3.
$vrp = new XapianNumberValueRangeProcessor(0, '$', true);
$a = '$10';
$b = '20';
$vrp->apply($a, $b);
if (xapian_sortable_unserialise($a) != 10) {
function search($query, $num = 20) {
$db = new XapianDatabase(XAPIAN_DIR);
$enquire = new XapianEnquire($db);
$stemmer = new XapianStem("english");
$qp = new XapianQueryParser();
$valuerange = new XapianNumberValueRangeProcessor(0);
$qp->set_stemmer($stemmer);
$qp->set_database($db);
$qp->set_stemming_strategy(XapianQueryParser::STEM_SOME);
$qp->set_default_op(Query_OP_AND);
$qp->add_boolean_prefix('align', 'A');
$qp->add_boolean_prefix('colour', 'C');
$qp->add_boolean_prefix('ep', 'E');
$qp->add_boolean_prefix('noise', 'N');
$qp->add_boolean_prefix('series', 'S');
$qp->add_valuerangeprocessor($valuerange);
$query = $qp->parse_query($query, XapianQueryParser::FLAG_BOOLEAN | XapianQueryParser::FLAG_PHRASE |
XapianQueryParser::FLAG_LOVEHATE | XapianQueryParser::FLAG_WILDCARD |
XapianQueryParser::FLAG_SPELLING_CORRECTION);
$enquire->set_query($query);
$enquire->set_sort_by_value(1, true);
$matches = $enquire->get_mset(0, $num);
$desc = $query->get_description();
$estimate = $matches->get_matches_estimated();
$out = array();
$iter = $matches->begin();
while (!$iter->equals($matches->end())) {
$doc = $iter->get_document();
$data = array('text' => $doc->get_data());
$rank = $iter->get_rank() + 1;
$termiter = $doc->termlist_begin();
$terms = array();
while (!$termiter->equals($doc->termlist_end())) {
$term = $termiter->get_term();
$prefix = substr($term, 0, 1);
if ($prefix == 'A') {
$data['align'] = substr($term, 1);
} elseif ($prefix == 'B') {
$data['begin'] = substr($term, 1);
} elseif ($prefix == 'C') {
$data['colour'] = substr($term, 1);
} elseif ($prefix == 'E') {
$data['ep'] = substr($term, 1);
} elseif ($prefix == 'N') {
$data['noise'] = substr($term, 1);
} elseif ($prefix == 'I') {
$data['pos'] = $term;
} elseif ($prefix == 'S') {
$data['series'] = substr($term, 1);
} else {
$data['terms'][] = $term;
}
$termiter->next();
}
$out[] = $data;
$iter->next();
}
$db = null;
return array(
'query' => $desc,
'estimate' => $estimate,
'data' => $out,
);
}