BlackICE
<?php
##### [hack] similar_topics_sphinx #####
class LsSimilarTopics extends Module {
public function Init() {
}
public function GetSimilarTopics($oTopic){
$sTitleTags=$oTopic->getTags();
$aTopics=array();
$data=$this->Sphinx_FindSimilarTopics($sTitleTags,SIMILARTOPICS_COUNT+1);
if(is_array($data['matches']) && sizeof($data['matches'])>0){
foreach($data['matches'] as $k=>$v) if($k!=$oTopic->getId()) $aTopics[]=$this->Topic_GetTopicById($k);
return $aTopics;
}else return false;
}
}
##### [hack] similar_topics_sphinx #####
?>
##### [hack] SimilarTopics #####
public function FindSimilarTopics($sTerms,$iLimit){
$cacheKey=SEARCH_ENTITY_PREFIX."similartopics_{$sTerms}_{$iLimit}";
if(false===($data=$this->Cache_Get($cacheKey))){
$this->oSphinx->SetMatchMode(SPH_MATCH_ANY);
$this->oSphinx->SetLimits(0,$iLimit);
if(!is_array($data=$this->oSphinx->Query($sTerms,SEARCH_ENTITY_PREFIX.'topicsIndex'))) return FALSE;
# no results = no cache
if($data['total']>0) $this->Cache_Set($data,$cacheKey,array(),60*15);
}
return $data;
}
##### [hack] SimilarTopics #####