/**
* Get song lyrics from article
*
* @param $article
* @return string
*/
protected function getLyrics($article)
{
if (preg_match('#<lyrics>(.*?)<\\/lyrics>#s', $article->getContent(), $matches)) {
return LyricsUtils::removeWikitextFromLyrics($matches[1]);
}
return '';
}
/**
* @desc Process Album article page
*
* @param Article $article
* @return array
*/
public function processArticle(Article $article)
{
$albumData = ['article_id' => $article->getId()];
$albumData = array_merge($albumData, $this->getHeader($article));
$albumData['album_lowercase'] = LyricsUtils::lowercase($albumData['Album']);
$albumData['genres'] = $this->getGenres($article);
if (isset($albumData['Genre']) && !in_array($albumData['Genre'], $albumData['genres'])) {
$albumData['genres'][] = $albumData['Genre'];
}
return array_merge($albumData, $this->getFooter($article));
}
/**
* @desc Returns lower cased value of field
* @param $fieldName
* @return string
*/
public function getLowerCaseField($fieldName)
{
return LyricsUtils::lowercase($this->getField($fieldName));
}
/**
* @param String $message
* @param String $input
* @param String $expected
*
* @dataProvider removeBracketsDataProvider
*/
public function testRemoveBrackets($message, $input, $expected)
{
$this->assertEquals($expected, LyricsUtils::removeBrackets($input), $message);
}
/**
* @desc Extract album data from section heading
*
* @param string $heading - section heading
* @return array
*/
public function getAlbumData($heading)
{
//==[[Entombed:Serpent Saints The Ten Amendments (2007)|Serpent Saints - The Ten Amendments (2007)]]==
$result = [];
$headingArr = explode('|', trim($heading, '][= '));
$result['title'] = false;
if (count($headingArr) > 1) {
$result['title'] = trim($headingArr[0]);
$result['year'] = '';
$heading = $headingArr[1];
}
if (preg_match('#(.+)\\(([\\d]+)\\)#', $heading, $matches)) {
$result['Album'] = trim($matches[1]);
$result['year'] = trim($matches[2]);
} else {
$result['Album'] = trim($heading);
}
$result['album_name_lc'] = LyricsUtils::lowercase($result['Album']);
return $result;
}
/**
* @desc Gets a song from Solr index if exists
*
* @param LyricsApiSearchParams $searchParams
*
* @return null|stdClass
*/
public function getSong(LyricsApiSearchParams $searchParams)
{
$query = $this->client->createSelect();
$lowerCaseSongName = $searchParams->getLowerCaseField(LyricsApiController::PARAM_SONG);
$queryText = 'type:%1% AND artist_name_lc:%P2% AND ( song_name_lc:%P3% OR song_name_lc:%P4% )';
$params = [LyricsUtils::TYPE_SONG, $searchParams->getLowerCaseField(LyricsApiController::PARAM_ARTIST), $lowerCaseSongName, LyricsUtils::removeBrackets($lowerCaseSongName)];
$query->setQuery($queryText, $params);
$query->setFields(['artist_name', 'album_id', 'album_name', 'song_name', 'image', 'itunes', self::INDEX_FIELD_NAME_LYRICS]);
$query->setStart(0)->setRows(1);
$solrSong = $this->getFirstResult($this->client->select($query));
if (is_null($solrSong)) {
return null;
}
return $this->getOutputSong($solrSong);
}
