fpf组件完善

classes/fpf/response/BaseConstant.php

+<?php
+namespace fpf\response;
+
+class BaseConstant
+{
+    const ERROR = 'error';
+    const MSG = 'msg';
+    const CODE = 'code';
+    const VAL = 'val';
+}

classes/fpf/response/ResponseApi.php

+<?php
+namespace fpf\response;
+
+use fpf\response\BaseConstant;
+use yii\helpers\Html;
+
+trait ResponseApi
+{
+    public static $is_support_jsonp = false;
+
+    public static function arrSuccess($data = 'ok', $code = 200)
+    {
+        return [BaseConstant::ERROR => false, BaseConstant::MSG => $data, BaseConstant::CODE => $code];
+    }
+
+    public static function arrFail($data, $code = -1)
+    {
+        return [BaseConstant::ERROR => true, BaseConstant::MSG => $data, BaseConstant::CODE => $code];
+    }
+
+    /**
+     * 失败返回接口
+     * @param string $msg
+     * @param string $flag
+     * @param int $code
+     */
+    public static function jsonError($msg = '', $flag = 'final', $code = -1)
+    {
+        if (empty($msg)) {
+            $msg = 'unknown error';
+        }
+        $view = [
+            'code' => $code,
+            'msg' => $msg,
+        ];
+        $json = json_encode($view);
+        self::dumpJsonData($json, $flag);
+    }
+
+    /**
+     * 成功返回接口
+     * @param string $msg
+     * @param string $flag
+     * @param int $code
+     */
+    public static function jsonSuccess($msg = '', $flag = 'final', $code = 0)
+    {
+        $view = [
+            BaseConstant::CODE => $code,
+            BaseConstant::MSG => 'ok',
+            BaseConstant::VAL => $msg
+        ];
+        $json = json_encode($view);
+        self::dumpJsonData($json, $flag);
+    }
+
+    /**
+     * 直接处理老接口数据
+     * @param $ret
+     * @param string $flag
+     */
+    public static function dealOldRet($ret, $flag = 'final')
+    {
+        if (true === $ret['error']) {
+            $ret = json_encode([]);
+        } else {
+            $ret = json_encode($ret['msg']);
+        }
+        $callback = '';
+        if (true === self::$is_support_jsonp) {
+            $callback_key = 'jsonpcallback';
+            $callback = $_GET[$callback_key];
+            if ($callback) {
+                header('Content-type: application/javascript');
+                $callback = Html::encode($callback_key);
+                $ret = $callback . '(' . $ret . ')';
+            }
+        }
+        if (!$callback) {
+            header('Content-type: application/json');
+        }
+        echo $ret;
+        if ('final' === $flag) {
+            exit;
+        }
+    }
+
+    /**
+     * 直接处理接口数据
+     * @param $ret
+     * @param string $flag
+     */
+    public static function dealRet($ret, $flag = 'final')
+    {
+        if (true === $ret['error']) {
+            self::jsonError($ret['msg'] ? $ret['msg'] : 'unknown error');
+        } else {
+            self::jsonSuccess($ret['msg'] ? $ret['msg'] : 'ok', $flag);
+        }
+    }
+
+    /**
+     * 根据是否为JSONP做特殊处理输出
+     * @param $json
+     * @param string $flag
+     */
+    public static function dumpJsonData($json, $flag = 'final')
+    {
+        $callback = '';
+        if (true === self::$is_support_jsonp) {
+            header('Content-type: application/javascript');
+            $callback_key = 'jsonpcallback';
+            $callback = $_GET[$callback_key];
+            if ($callback) {
+                $callback = Html::encode($callback_key);
+                $json = $callback . '(' . $json . ')';
+            }
+        }
+        if (!$callback) {
+            header('Content-type: application/json');
+        }
+        echo $json;
+        if ('final' === $flag) {
+            exit;
+        }
+    }
+
+    /**
+     * @param $callback_key
+     * @param $json_str
+     */
+    public static function printByJson($callback_key, $json_str)
+    {
+        $callback = $_GET[$callback_key];
+        if ($callback) {
+            $callback = Html::encode($callback_key);
+            header('Content-type: application/javascript');
+            echo $callback . '(' . $json_str . ')';
+        } else {
+            header('Content-type: application/json');
+            echo $json_str;
+        }
+    }
+}

classes/fpf/yii_component/Application.php

@@ -7,6 +7,7 @@ use yii\base\InvalidConfigException;
 
 class Application extends Component
 {
+    use fpf\response\ResponseApi;
     private $trace_config;
     public $terry;
     private $configures = [];