爬取交易状态

api/controllers/CoinController.php

@@ -14,6 +14,7 @@ use api\base\BaseController;
 use common\models\pwallet\Coin;
 use common\business\CoinBusiness;
 use common\business\ExchangeBusiness;
+use common\business\BrowerBusiness;
 
 /**
  * 币种信息管理控制器
@@ -70,9 +71,9 @@ class CoinController extends BaseController
             //如果coin为null，$coin->minerFee会抛出Trying to get property 'minerFee' of non-object"，code=>8
             throw new Exception('8', '币种不存在');
         }
-        $result = (array)$miner_fee->getAttributes();
-        $result['min']=(float)$result['min'];
-        $result['max']=(float)$result['max'];
+        $result        = (array)$miner_fee->getAttributes();
+        $result['min'] = (float)$result['min'];
+        $result['max'] = (float)$result['max'];
         return $result;
     }
 
@@ -101,4 +102,20 @@ class CoinController extends BaseController
             return ExchangeBusiness::SearchByName($page, $limit, $condition);
         }
     }
+
+    /**
+     * 返回交易状态
+     *
+     * @return mixed
+     */
+    public function actionTransaction()
+    {
+        $request = Yii::$app->request;
+        $name    = $request->post('name', '');
+        $txhash  = $request->post('txhash', '');
+        if ($name && $txhash) {
+            return BrowerBusiness::getTransStatus($name, $txhash);
+        }
+        return false;
+    }
 }
\ No newline at end of file

common/business/BrowerBusiness.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午10:21
+ */
+
+namespace common\business;
+
+use common\service\brower\BrowerFactory;
+
+class BrowerBusiness
+{
+    /**
+     * 获取交易信息
+     *
+     * @param string $name 区块链浏览器
+     * @param string $txhash 交易hash
+     * @return mixed|string|boolean
+     */
+    public static function getTransStatus(string $name, string $txhash)
+    {
+        $status = BrowerFactory::getInstance($name)->getStatus($txhash);
+        if ($status) {
+            return ['code' => 0, 'status' => $status];
+        } else {
+            return [];
+        }
+    }
+}
\ No newline at end of file

common/service/brower/Brower.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午10:01
+ */
+
+namespace common\service\brower;
+
+class Brower implements BrowerInterface
+{
+    public function getStatus(string $txhash)
+    {
+        return false;
+    }
+}
\ No newline at end of file

common/service/brower/BrowerFactory.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午9:56
+ */
+
+namespace common\service\brower;
+
+class BrowerFactory
+{
+    public static $instances;
+
+    /**
+     * @param $name
+     * @return BrowerInterface
+     */
+    public static function getInstance($name)
+    {
+        $name = strtolower($name);
+        if (!isset(self::$instances[$name]) || !(self::$instances[$name] instanceof BrowerInterface)) {
+            $className = __NAMESPACE__ . '\\' . ucfirst($name) . 'Brower';
+            if (class_exists($className) && (new \ReflectionClass($className))->isSubclassOf(BrowerInterface::class)) {
+                self::$instances[$name] = new $className();
+            } else {
+                self::$instances[$name] = new Brower();
+            }
+        }
+        return self::$instances[$name];
+    }
+}
\ No newline at end of file

common/service/brower/BrowerInterface.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午9:51
+ */
+
+namespace common\service\brower;
+
+/**
+ * Interface BrowerInterface
+ * 区块链浏览器接口
+ *
+ * @package common\service\brower
+ */
+interface BrowerInterface
+{
+    /**
+     * @param string $txhash
+     * @return mixed|string|boolean 交易状态
+     */
+    public function getStatus(string $txhash);
+}
\ No newline at end of file

common/service/brower/BtcBrower.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午10:17
+ */
+
+namespace common\service\brower;
+
+use common\helpers\Curl;
+
+class BtcBrower extends Brower
+{
+    private $base_uri = 'https://btc.com/';
+
+    public function getStatus(string $txhash)
+    {
+        $uri     = $this->base_uri . $txhash;
+        $content = (new Curl())->get($uri, true);
+        if ($content) {
+            preg_match_all('/<dt> Confirmations<\/dt>(.*?)<dd>(.*?)<\/dd>/is', $content, $matchs);
+            if (isset($matchs[2][0])) {
+                return (int)trim($matchs[2][0]);
+            }
+        }
+        return 0;
+    }
+}
\ No newline at end of file

common/service/brower/EthBrower.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-7-13
+ * Time: 上午10:19
+ */
+
+namespace common\service\brower;
+
+use common\helpers\Curl;
+
+class EthBrower extends Brower
+{
+    private $base_uri = 'https://etherscan.io/';
+
+    public function getStatus(string $txhash)
+    {
+        $uri     = $this->base_uri . 'tx/' . $txhash;
+        $ch      = new Curl();
+        $content = $ch->get($uri, true);
+        if ($content) {
+            if (strpos($content, 'Success') !== false) {
+                return 'Success';
+            } elseif (strpos($content, 'Fail') !== false) {
+                return 'Fail';
+            }
+        }
+        return false;
+    }
+}
\ No newline at end of file

common/service/brower/README.md

+#### 说明 ####
+
+提供区块链浏览器爬取交易状态的功能
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