usd ticker

common/business/ExchangeBusiness.php

@@ -121,6 +121,13 @@ class ExchangeBusiness
             return $quotation;
         }
 
+        if(in_array(strtoupper($tag),['USDT'])){
+            $exchange = ExchangeFactory::createExchange("Go");
+            $quotation = $exchange->getTicker('CNY', 'USD');
+            $quotation['rmb'] = (float)sprintf("%0.2f", $quotation['last']);
+            return $quotation;
+        }
+
         foreach (self::$exchanges as $exchange) {
             /**
              * @var $exchange \common\service\exchange\Exchange

common/service/exchange/Boc.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-8-7
+ * Time: 上午11:30
+ */
+
+namespace common\service\exchange;
+
+use linslin\yii2\curl\Curl;
+
+class Boc extends Exchange implements ExchangeInterface
+{
+    protected $supported_symbol = 'supported_symbol_boc';
+    protected $quotation_prefix = 'boc';
+    protected $base_url         = 'http://srh.bankofchina.com/search/whpj/search.jsp';
+
+    public function symbolExists($tag = 'CNY', $aim = "JPY")
+    {
+        $supported = $this->redis->smembers($this->supported_symbol);
+        if (is_array($supported) && in_array($this->formatSymbol($tag, $aim), $supported)) {
+            return true;
+        }
+        return false;
+    }
+    /**
+     * 转化交易对为请求变量
+     *
+     * @param string $tag
+     * @param string $aim
+     * @return mixed
+     */
+    public function formatSymbol($tag = 'CNY', $aim = 'JPY')
+    {
+        return strtoupper($tag .'_'. $aim);
+    }
+
+    /**
+     * 保存支持的交易对到redis数据库，使用crontab定时更新
+     *
+     * @return mixed|void
+     */
+    public function setSupportedSymbol()
+    {
+        $this->redis->sadd($this->supported_symbol, 'CNYJPY');
+    }
+
+    /**
+     * 更新交易对行情保存到redis，使用crontab定时更新
+     *
+     * @return mixed|void
+     */
+    public function setQuotation()
+    {
+        $curl = new Curl();
+
+        $response = $curl->setPostParams([
+            'erectDate' => '',
+            'nothing' => '',
+            'pjname' => 1323
+        ])->post('http://srh.bankofchina.com/search/whpj/search.jsp');
+
+        var_dump($response);exit;
+
+        if (is_array($content) && isset($content['data']) && 200 == $content['code']) {
+            $data = $content['data'];
+            $key  = $this->quotation_prefix . 'CNY_JPY';
+            $this->redis->hmset($key, 'low', $data['low'], 'high', $data['high'], 'last', $data['last']);
+            $this->redis->sadd($this->supported_symbol, 'CNYJPY');
+        }
+    }
+
+}
\ No newline at end of file