get($api, false); if ($rev && $rev['success']) { $lists = $rev['result']; foreach ($lists as $item) { $this->redis->sadd($this->supported_symbol, $item['MarketName']); } } } public function setQuotation() { $api = 'https://bittrex.com/api/v1.1/public/getmarketsummaries'; $curl = new Curl(); $rev = $curl->get($api, false); if ($rev && $rev['success']) { $lists = $rev['result']; foreach ($lists as $item) { $this->redis->hmset($this->quotation_prefix . $item['MarketName'], 'low', $item['Low'], 'high', $item['High'], 'last', $item['Last']); } } } }