/**
* Add a document to the index
*
* @param unique_id str: the song's unique id
* @param song_name str: song name
* @param artist_name str: artist name
* @param artist_name str: album name
* @param genre_name str: genre name
* @param tags str: any other tags/words to describe the track
* @return bol: true on success
*/
public function doAddDocument($unique_id, $song_name, $artist_name, $album_name, $genre_name, $tags = null)
{
$boost = false;
$doc = new sfLuceneDocument();
$doc->setField('song_name', strtolower($song_name), $boost);
$doc->setField('artist_name', strtolower($artist_name), $boost);
$doc->setField('album_name', strtolower($album_name), $boost);
$doc->setField('genre_name', strtolower($genre_name), $boost);
$doc->setField('tags', strtolower($tags), $boost);
$doc->setField('sfl_guid', $unique_id);
$this->service->addDocument($doc);
unset($doc);
return true;
}
/**
* Builds the fields into the document as configured by the parameters.
*/
protected function configureDocumentFields(sfLuceneDocument $doc)
{
$properties = $this->getModelProperties();
// loop through each field
foreach ($properties->get('fields')->getNames() as $field) {
$field_properties = $properties->get('fields')->get($field);
$value = $this->getFieldValue($field, $field_properties);
// do not index null value
if ($value === null || is_array($value) && empty($value)) {
continue;
}
$type = $field_properties->get('type');
$boost = $field_properties->get('boost');
// validate value to make sure we can really index this
if (is_object($value) && method_exists($value, '__toString')) {
$value = $value->__toString();
} elseif (is_null($value)) {
$value = '';
} elseif (is_array($value) && $field_properties->get('multiValued')) {
// nothing to do ;)
} elseif (!is_scalar($value)) {
throw new sfLuceneIndexerException('Field value returned is not a string (got a ' . gettype($value) . ' ) and it could be casted to a string for field ' . $field);
}
// handle a possible transformation function
if ($transform = $field_properties->get('transform')) {
if (!is_callable($transform)) {
throw new sfLuceneIndexerException('Transformation function ' . $transform . ' does not exist');
}
} elseif ($type === 'boolean') {
$transform = array($this, 'forceBooleanString');
}
if (!is_array($value)) {
$value = array($value);
}
foreach ($value as $pos => $v) {
if ($transform) {
$value[$pos] = call_user_func($transform, $v);
}
}
$doc->setField($field, $value, $boost);
}
return $doc;
}
/**
* Adds a document to the index while attaching a GUID
*/
protected function addDocument(sfLuceneDocument $document, $guid)
{
$document->setField('sfl_guid', $guid);
$timer = sfTimerManager::getTimer('Solr Search Lucene');
$this->getSearch()->getLucene()->addDocument($document);
$timer->addTime();
}
