/**
* @param $str 文字
* @param $first 是否只取各個漢字的拼音首字 默認全拼
* @param $spac 分隔符
*/
function pinyin($str, $first = false, $spac = '')
{
$py = new py_class();
if ($first) {
$py->all = false;
}
return $py->str2py($str, $spac);
}
public function SearchAppKeyword($keyword, &$cacheHit, $soft_type = self::APPSTORE)
{
$RET = array();
if ($soft_type == self::APPSTORE) {
$cache = Factory::Redis(ClusterRedis::CLUSTER_APP);
list($keywordCacheKey, $expire) = $cache->GetStrategy()->GetAppSearchKeywordKey($keyword);
} elseif ($soft_type == self::GAME_CENTER) {
$cache = Factory::Redis(ClusterRedis::CLUSTER_GAME_APP);
list($keywordCacheKey, $expire) = $cache->GetStrategy()->GetAppSearchKeywordKey($keyword);
}
/** get Cache */
if (AppLogic::IsUseCache()) {
if ($keywordCacheKey && ($res = $cache->get($keywordCacheKey)) && ($searchRs = Util::JsonDec($res, TRUE))) {
$cacheHit = TRUE;
}
}
if (!isset($searchRs)) {
// 判断是否是包名
if (!$this->isPackage($keyword)) {
// 繁体转简体
$keyword = ChineseConvert::t2s($keyword);
$categoryId = CategoryLogic::GetCategoryMap($keyword);
// 分词
$ws = new WordSegment();
$segWord = $ws->AddDict(WordSegment::DEFAULT_DICT)->AddDict(WordSegment::USER_DICT, WordSegment::DICT_TYPE_TEXT)->SetIgnorePunc(TRUE)->Slice($keyword)->GetResult(array($ws, 'cbMergeWithPipe'));
// 如果分词结果不是字符串
if (!is_string($segWord)) {
return false;
}
// 整词列表
if ($this->WholeWords($keyword)) {
$segWord .= '|(' . $keyword . ')';
}
// 中文做单字拼接
/*
$len = mb_strlen($keyword, 'UTF-8');
for($i=0; $i<$len; $i++) {
$w = mb_substr($keyword, $i, 1, 'UTF-8');
$wlen = strlen($w);
if($wlen >= 3) {
$segWord .= '|('. $w .')';
}
}
*/
// 分词结果转拼音
$pyWord = py_class::str2py($segWord);
Log::Single()->Info("Search Word", array('key' => $keyword, 'seg' => $segWord, 'py' => $pyWord));
$pyWord = $this->filterKeyword($pyWord);
} else {
$segWord = '';
$pyWord = '';
$package = $keyword;
Log::Single()->Info("Search package", array('key' => $keyword));
}
$this->search->setFilterRange('status', 1, 1);
if ($soft_type == self::GAME_CENTER) {
$this->search->setFilterRange('soft_type', 1, 1);
}
$this->search->setMatchMode(SPH_MATCH_EXTENDED2);
$this->search->setSortMode(SPH_SORT_EXTENDED, '@relevance DESC, download DESC, scores DESC, last_update_time DESC');
$this->search->setFieldWeights($this->GetSearchAppWeightMap());
$this->search->setMaxQueryTime(3000);
$this->search->setRankingMode(SPH_RANK_SPH04);
//$this->search->setRankingMode(SPH_RANK_EXPR, 'sum((exact_hit*5+(min_hit_pos==1)*2+lcs)*user_weight)*1000+bm25');
$this->search->setLimits(0, 100, self::DEFAULT_SEARCH_TOTAL, self::DEFAULT_SEARCH_TOTAL);
$this->search->setArrayResult(TRUE);
$indexs = implode(',', $this->GetSearchAppIndex());
if (!$this->isPackage($keyword)) {
$filterWordArr = $this->GetSearchAppFilterWord();
$filterDeveloper = 0;
foreach ($filterWordArr as $word) {
if (strpos($keyword, $word) !== FALSE) {
$filterDeveloper = 1;
break;
}
}
// addQuerys
$this->search->addQuery("@name {$segWord}", $indexs);
$this->search->addQuery("@cname {$segWord}", $indexs);
if ($pyWord) {
$pyWordArr = explode('|', $pyWord);
foreach ($pyWordArr as $pyName) {
$this->search->addQuery("@py_name {$pyName}", $indexs);
}
$this->search->addQuery("@py_cname {$pyWord}", $indexs);
}
$this->search->addQuery("@tag {$segWord}", $indexs);
if (!$filterDeveloper) {
$this->search->addQuery("@developer {$segWord}", $indexs);
}
$cateQuery = $categoryId ? "@(category) (^{$categoryId})|({$categoryId}\$)|(,{$categoryId},)" : "";
if ($cateQuery) {
$this->search->addQuery($cateQuery, $indexs);
}
} else {
$this->search->addQuery("@package {$package}", $indexs);
}
$res = $this->search->runQueries();
if (is_array($res)) {
$error = '';
$warning = '';
$searchRs = array();
foreach ($res as $k => $v) {
if (isset($v['error']) && $v['error']) {
$error .= $k . ':' . $v['error'] . ' & ';
}
if (isset($v['warning']) && $v['warning']) {
$warning .= $k . ':' . $v['warning'] . ' & ';
}
// matches
if (isset($v['matches']) && $v['matches']) {
foreach ($v['matches'] as $data) {
if (!array_key_exists($data['id'], $searchRs)) {
$searchRs[$data['id']] = $data['weight'];
} else {
$searchRs[$data['id']] += $data['weight'];
}
}
}
}
arsort($searchRs);
/** 写Cache */
if ($searchRs && $keywordCacheKey) {
$cache->multi(Redis::MULTI);
$cache->set($keywordCacheKey, Util::JsonEnc($searchRs));
$expire && $cache->expire($keywordCacheKey, $expire);
$cache->exec();
}
// log error
if (!empty($error)) {
Log::Single()->Error("Sphinx error", array('error' => $error, 'keyword' => $keyword, 'segWord' => $segWord, 'py' => $pyWord));
}
// log warning
if (!empty($warning)) {
Log::Single()->Warn("Sphinx warning", array('warning' => $warning));
}
}
}
if (isset($searchRs) && $searchRs) {
$pageSize = 20;
$offset = 0;
$sliceSearchRs = array_slice($searchRs, $offset, $pageSize, TRUE);
$count = count($sliceSearchRs);
$idx = 0;
foreach ($sliceSearchRs as $appId => $weight) {
$RET[$appId] = $weight;
$idx++;
if ($idx >= $pageSize) {
break;
}
}
}
return $RET;
}
