Merge branch 'feature/ticker' into 'master'

common/business/ExchangeBusiness.php

@@ -44,7 +44,8 @@ class ExchangeBusiness
         15 => 'Bilaxy',
         16 => 'Bitnasdaq',
         17 => 'Dag',
-        18 => 'Boc',
+        18 => 'Coinka',
+        19 => 'Boc',
 
         //1 => 'Hadax', //不需要
         //2 => 'Bitfinex', //不需要
@@ -219,6 +220,12 @@ class ExchangeBusiness
             goto doEnd;
         }
 
+        if (in_array(strtoupper($tag), ['STH'])) {
+            $exchange = ExchangeFactory::createExchange("Coinka");
+            $quotation = $exchange->getTicker('sth', 'usdt');
+            goto doEnd;
+        }
+
         if (in_array(strtoupper($tag), ['TSC'])) {
             $exchange = ExchangeFactory::createExchange("Tsc");
             $quotation = $exchange->getTicker('TSC', 'CNDT');
@@ -320,7 +327,7 @@ class ExchangeBusiness
         $exchange = ExchangeFactory::createExchange("Go");
         $rate = $exchange->getTicker("CNY", "USD");
         $cny_usd_rate = 1 / $rate['last'];
-        if (in_array(strtoupper($tag), ['FOLI', 'CIC', 'KPC8', 'BVA', 'DAG', 'BNC', 'GHP', 'DRA', 'ETC', 'PAX'])) {
+        if (in_array(strtoupper($tag), ['FOLI', 'CIC', 'KPC8', 'BVA', 'DAG', 'BNC', 'GHP', 'DRA', 'ETC', 'PAX', 'STH'])) {
             $quotation['usd'] = (float)sprintf("%0.4f", $quotation['last']);
             $quotation['rmb'] = (float)sprintf("%0.4f", $quotation['last'] / $cny_usd_rate);
         } else if (in_array(strtoupper($tag), ['SUSD'])) {

common/service/exchange/Coinka.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 Coinka extends Exchange implements ExchangeInterface
+{
+    protected $supported_symbol = 'supported_symbol_coinka';
+    protected $quotation_prefix = 'quotation_coinka_';
+    protected $base_url = 'https://app.coinka.com.cn/api/v1/allticker';
+
+
+    public function symbolExists($tag = 'STH', $aim = "USDT")
+    {
+        $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 = 'STH', $aim = 'USDT')
+    {
+        return $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, 'STHUSDT');
+    }
+
+    /**
+     * 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();
+        $content = $curl->get($this->base_url, false);
+        if (is_array($content) && isset($content['ticker'])) {
+            $data = $content['ticker'];
+            foreach ($data as $item) {
+                if (in_array(strtoupper($item['symbol']), ['STH_USDT'])) {
+                    $data = $item;
+                    $key = $this->quotation_prefix . $item['symbol'];
+                    $this->redis->hmset($key, 'low', $data['low'], 'high', $data['high'], 'last', $data['last'], 'change', $data['change'], 'vol', $data['vol']);
+                    $this->redis->sadd($this->supported_symbol, $item['symbol']);
+                }
+            }
+        }
+    }
+
+}
\ No newline at end of file