refactor(helper): change helper class to a method file 🔨

app/demo/controllers/Index.php

@@ -10,7 +10,6 @@
 namespace App\Demo\Controllers;
 
 use Framework\App;
-use Framework\Helper;
 use Framework\Loger;
 
 /**

config/database.php

@@ -9,16 +9,14 @@
  *                                          *
  ********************************************/
 
-use Framework\Helper;
-
 return [
     /* 默认配置 */
     'database' => [
-        'dbtype'   => Helper::env('database')['dbtype'],
-        'dbprefix' => Helper::env('database')['dbprefix'],
-        'dbname'   => Helper::env('database')['dbname'],
-        'dbhost'   => Helper::env('database')['dbhost'],
-        'username' => Helper::env('database')['username'],
-        'password' => Helper::env('database')['password']
+        'dbtype'   => env('database')['dbtype'],
+        'dbprefix' => env('database')['dbprefix'],
+        'dbname'   => env('database')['dbname'],
+        'dbhost'   => env('database')['dbhost'],
+        'username' => env('database')['username'],
+        'password' => env('database')['password']
     ]
 ];

config/nosql.php

@@ -13,44 +13,42 @@
  * nosql相关配置
  */
 
-use Framework\Helper;
-
 return [
     // 需要提供支持的nosql种类
     // 参数示例：redis,memcached,mongoDB
-    'nosql'      => Helper::env('nosql')['support'],
+    'nosql'      => env('nosql')['support'],
 
     // redis
     'redis'      => [
         // 默认host
-        'host'     => Helper::env('redis')['host'],
+        'host'     => env('redis')['host'],
         // 默认端口
-        'port'     => Helper::env('redis')['port'],
+        'port'     => env('redis')['port'],
         // 密码
-        'password' => Helper::env('redis')['password'],
+        'password' => env('redis')['password'],
     ],
 
     // memcached
     'memcached'  => [
         // 默认host
-        'host'     => Helper::env('memcached')['host'],
+        'host'     => env('memcached')['host'],
         // 默认端口
-        'port'     => Helper::env('memcached')['port'],
+        'port'     => env('memcached')['port'],
         // 密码
-        'password' => Helper::env('memcached')['password'],
+        'password' => env('memcached')['password'],
     ],
 
     // mongoDB
     'mongoDB'    => [
         // 默认host
-        'host'     => Helper::env('mongoDB')['host'],
+        'host'     => env('mongoDB')['host'],
         // 默认端口
-        'port'     => Helper::env('mongoDB')['port'],
+        'port'     => env('mongoDB')['port'],
         // 数据库名称
-        'database' => Helper::env('mongoDB')['database'],
+        'database' => env('mongoDB')['database'],
         // 用户名
-        'username' => Helper::env('mongoDB')['username'],
+        'username' => env('mongoDB')['username'],
         // 密码
-        'password' => Helper::env('mongoDB')['password'],
+        'password' => env('mongoDB')['password'],
     ]
 ];

framework/handles/ConfigHandle.php

@@ -78,11 +78,16 @@ public function __set($name = '', $value = '')
      */
     public function register(App $app)
     {
+        // load helper function file
+        require($app->rootPath . '/framework/helper.php');
+
         $this->app = $app;
         $app::$container->setSingle('config', $this);
         $this->loadConfig($app);
-        // 加载时区
-        date_default_timezone_set($this->config['default_timezone']);        
+
+        // 设置时区
+        // define time zone
+        date_default_timezone_set($this->config['default_timezone']);
     }
 
     /**

framework/handles/LogHandle.php

@@ -13,7 +13,6 @@
 
 use Framework\App;
 use Framework\Handles\Handle;
-use Framework\Helper;
 use Framework\Exceptions\CoreHttpException;
 
 /**
@@ -64,7 +63,7 @@ public function __construct()
          *
          * check log path env config
          */
-        $this->logPath = Helper::env('log_path');
+        $this->logPath = env('log_path');
         if (empty($this->logPath) || ! isset($this->logPath['path'])) {
             throw new CoreHttpException(400, 'log path is not defined');
         }
@@ -90,7 +89,7 @@ public function __construct()
      */
     public function write($data = [])
     {
-        Helper::log(
+        easy_log(
             $data,
             $this->logPath . $this->logFileName
         );

framework/helper.php

@@ -0,0 +1,71 @@
+<?php
+/********************************************
+ *                Easy PHP                  *
+ *                                          *
+ * A lightweight PHP framework for studying *
+ *                                          *
+ *                 TIERGB                   *
+ *      <https://github.com/TIGERB>         *
+ *                                          *
+ ********************************************/
+
+/**
+ * 框架助手函数文件
+ *
+ * 提供高效便捷的框架函数
+ *
+ * Framework's helper function file
+ *
+ */
+
+use Framework\App;
+
+/**
+ * 获取环境参数
+ *
+ * @param  string $paramName 参数名
+ * @return mixed
+ */
+function env($paramName = '')
+{
+    // if (array_key_exists($paramName, self::$envCache)) {
+    //     return self::$envCache[$paramName];
+    // }
+    return App::$container->getSingle('request')->env($paramName);
+}
+
+/**
+ * 浏览器友善的打印数据
+ *
+ * @param  array  $data 数据
+ * @return mixed
+ */
+function dump($data = [])
+{
+    ob_start();
+    var_dump($data);
+    $output = ob_get_clean();
+    if (!extension_loaded('xdebug')) {
+        $output = preg_replace('/\]\=\>\n(\s+)/m', '] => ', $output);
+        $output = '<pre>' . htmlspecialchars($output, ENT_QUOTES) . '</pre>';
+    }
+    echo ($output);
+    return null;
+}
+
+/**
+ * log
+ *
+ * @param  array  $data     log数据
+ * @param  string $fileName log文件名 绝对路径
+ * @return void
+ */
+function easy_log($data = [], $fileName = 'debug')
+{
+    $time = date('Y-m-d H:i:s', time());
+    error_log(
+        "[{$time}]: " . json_encode($data, JSON_UNESCAPED_UNICODE)."\n",
+        3,
+        $fileName . '.log'
+    );
+}