protected function write(array $keys, $expire = 1)
    {
        foreach ($keys as $k => $v) {
            $k = sha1($k);
            $this->redis->setex($k, $expire, $v);
        }
        return true;
    }
protected function write(array $keys, $expire = 1)
    {
        foreach ($keys as $k => $v) {
            $k = sha1($k);
            $this->redis->setex($k, $expire, $v);
        }
        return true;
    }
protected function write ( array $ keys , $ expire = 1 ) { foreach ( $ keys as $ k => $ v ) { $ k = sha1 ( $ k ) ; $ this -> redis -> setex ( $ k , $ expire , $ v ) ; } return true ; }
Save values for a set of keys to cache

@param  array $keys list of values to save
@param  int   $expire expiration time

@return bool true on success, false on failure
Save values for a set of keys to cache