分析: php mongodb extension を使用する際の注意点_PHP チュートリアル

$map = new MongoCode ( '
function(){
var prop_id=this.log.cstparam.proId;
var key=this.log.site+prop_id
Emit(key,{"channel":this.log .site,"prop_id":prop_id,"count":1});
}
' );
$reduce = new MongoCode ( '
function(key,emits){
var total=0;
for(var i in Emits){
total+=emits[i].count;
}
return {"channel":emits[0].channel,"prop_id":eval(emits[0].prop_id) ),"カウント":合計} ;
}
' );
$this->mongo_db->command ( array ('mapreduce' => $collection_name, 'map' => $map, 'reduce' => $reduce, 'out ' => $tmp_result, 'クエリ' => $query),array('timeout'=>self::MONGO_CURSOR_TIMEOUT) );