チャット

modules/chat.mod.php

@@ -3,29 +3,13 @@
 class
 Chat
 {
-  private $db;
-
-  private $id;
-  var     $user_id;
-  var     $pass;
-
-  function
-  __construct ()
-  {
-    $config = include ('./config.php');
-
-    $db_host = $config['host'];
-    $db_port = $config['port'];
-    $db_user = $config['user'];
-    $db_pass = $config['pass'];
-
-    $this -> db = new mysqli ($db_host, $db_user, $db_pass, 'goatoh_training',
-                              $db_port);
-  }
+  var $id;
+  var $user_id;
+  var $pass;
 
   function
   insert ():
-  void
+  int
   {
     $sql = "
         INSERT INTO
@@ -36,7 +20,8 @@ Chat
             (
               {$this -> user_id},
               '{$this -> text}')";
-    $this -> db -> query ($sql) or die ("db_insert error $sql");
+    $GLOBALS['__db_connection'] -> query ($sql)
+        or die ("db_insert error $sql");
   }
 }
 

modules/user.mod.php

@@ -3,25 +3,9 @@
 class
 User
 {
-  private $db;
-
-  private $id;
-  var     $name;
-  var     $pass;
-
-  function
-  __construct ()
-  {
-    $config = include ('./config.php');
-
-    $db_host = $config['host'];
-    $db_port = $config['port'];
-    $db_user = $config['user'];
-    $db_pass = $config['pass'];
-
-    $this -> db = new mysqli ($db_host, $db_user, $db_pass, 'goatoh_training',
-                              $db_port);
-  }
+  var $id;
+  var $name;
+  var $pass;
 
   public static function
   find (
@@ -35,7 +19,8 @@ User
           user
         WHERE
           id = $id";
-    $result = $this -> db -> query ($sql) or die ("db_select error $sql");
+    $result = $GLOBALS['__db_connection'] -> query ($sql)
+        or die ("db_select error $sql");
 
     $row = $this -> db -> fetch_array ($result);