增加控制台配置

convention.php

@@ -286,4 +286,11 @@ return [
         'list_rows' => 15,
     ],
 
+    //控制台配置
+    'console'  => [
+        'name'    => 'Think Console',
+        'version' => '0.1',
+        'user'    => null
+    ]
+
 ];

library/think/Console.php

@@ -81,12 +81,17 @@ class Console
      * @access public
      * @param  string     $name    名称
      * @param  string     $version 版本
+     * @param null|string $user    执行用户
      */
-    public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN')
+    public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN', $user = null)
     {
         $this->name    = $name;
         $this->version = $version;
 
+        if ($user) {
+            $this->setUser($user);
+        }
+
         $this->defaultCommand = 'list';
         $this->definition     = $this->getDefaultInputDefinition();
 
@@ -95,6 +100,19 @@ class Console
         }
     }
 
+    /**
+     * 设置执行用户
+     * @param $user
+     */
+    public function setUser($user)
+    {
+        $user = posix_getpwnam($user);
+        if ($user) {
+            posix_setuid($user['uid']);
+            posix_setgid($user['gid']);
+        }
+    }
+
     /**
      * 初始化 Console
      * @access public
@@ -106,8 +124,9 @@ class Console
         static $console;
 
         if (!$console) {
+            $config = Config::get('console');
             // 实例化 console
-            $console = new self('Think Console', '0.1');
+            $console = new self($config['name'], $config['version'], $config['user']);
 
             // 读取指令集
             if (is_file(CONF_PATH . 'command' . EXT)) {