<?php
//-- 引数解析の基底クラス --//
class RequestBase{
  function GetItems($items){
    $spec_list = func_get_args();
    $processor = array_shift($spec_list);
    $src_list  = array('get' => $_GET, 'post' => $_POST, 'file' => $_FILES['file']);
    foreach($spec_list as $spec){
      list($src, $item) = explode('.', $spec);
      if(array_key_exists($src, $src_list)){
	$value_list = $src_list[$src];
      }
      else{
	$value_list = $_REQUEST;
	$item = $spec;
      }

      if(is_array($value_list) && array_key_exists($item, $value_list))
	$value = $value_list[$item];
      elseif(! $this->GetDefault($item, $value))
	$value = NULL;

      $this->$item = empty($processor) ? $value :
	(method_exists($this, $processor) ? $this->$processor($value) : $processor($value));
    }
  }

  function GetDefault($item, &$value){
    return false;
  }

  function Exists($arg){
    return ! empty($arg);
  }

  function IsOn($arg){
    return $arg == 'on';
  }

  function SetPage($arg){
    if($arg == 'all') return $arg;
    $int = intval($arg);
    return $int > 0 ? $int : 1;
  }

  function ToArray(){
    $stack = array();
    foreach($this as $key => $value) $stack[$key] = $value;
    return $stack;
  }

  function AttachTestParameters(){
    global $DEBUG_MODE;
    if($DEBUG_MODE) $this->TestItems = new TestParams();
  }

  function IsVirtualRoom(){
    return isset($this->TestItems) && $this->TestItems->is_virtual_room;
  }
}

//-- テスト用パラメータ設定クラス --//
class TestParams extends RequestBase{
  function TestParams(){ $this->__construct(); }
  function __construct(){
    $this->GetItems(NULL, 'test_users', 'test_room', 'test_mode');
    $this->is_virtual_room = isset($this->test_users);
  }
}

//-- game 用共通クラス --//
class RequestBaseGame extends RequestBase{
  function RequestBaseGame(){ $this->__construct(); }
  function __construct(){
    global $GAME_CONF;

    $this->GetItems('intval', 'get.room_no', 'get.auto_reload');
    $min = min($GAME_CONF->auto_reload_list);
    if($this->auto_reload != 0 && $this->auto_reload < $min) $this->auto_reload = $min;
  }
}

//-- game play 用共通クラス --//
class RequestBaseGamePlay extends RequestBaseGame{
  function RequestBaseGamePlay(){ $this->__construct(); }
  function __construct(){
    parent::__construct();
    $this->GetItems('IsOn', 'get.list_down', 'get.play_sound');
  }
}

//-- icon 用共通クラス --//
class RequestBaseIcon extends RequestBase{
  function RequestBaseIcon(){ $this->__construct(); }
  function __construct(){
    EncodePostData();
    $this->GetItems('EscapeStrings', 'post.icon_name', 'post.appearance',
		    'post.category', 'post.author', 'post.color');
    $this->GetItems('intval', 'post.icon_no');
    $this->GetItems('Exists', 'search');
  }

  function GetIconData(){
    $this->GetItems('SetPage', 'page');
    $this->GetItems('EscapeStrings', 'appearance', 'category', 'author', 'keyword');
    $this->GetItems('intval', 'sort_by_name');
    $this->GetItems('Exists', 'search');
  }

  function SetCategory($arg){
    if($arg == '') return NULL;
    if($arg == 'all') return $arg;
    $int = intval($arg);
    return $int < 0 ? 0 : $int;
  }
}

//-- login.php --//
class RequestLogin extends RequestBase{
  function RequestLogin(){ $this->__construct(); }
  function __construct(){
    EncodePostData();
    $this->GetItems('intval', 'get.room_no');
    $this->GetItems('IsOn', 'post.login_manually');
    $this->GetItems('ConvertTrip', 'post.uname');
    $this->GetItems('EscapeStrings', 'post.password');
  }
}

//-- user_manager.php --//
class RequestUserManager extends RequestBaseIcon{
  function RequestUserManager(){ $this->__construct(); }
  function __construct(){
    EncodePostData();
    $this->GetItems('intval', 'get.room_no', 'post.icon_no');
    $this->GetItems('EscapeStrings', 'post.password');
    $this->GetItems('Exists', 'post.entry');
    $this->GetItems(NULL, 'post.profile', 'post.sex', 'post.role');
    $this->GetItems('IsOn', 'post.login_manually');
    $this->GetIconData();
    EscapeStrings($this->profile, false);
    if($this->search){
      $this->GetItems('EscapeStrings', 'post.uname', 'post.handle_name');
    }
    else{
      $this->GetItems('ConvertTrip', 'post.uname', 'post.handle_name');
    }

    if($this->room_no < 1){
      $str = '村番号エラー：村の番号が正常ではありません。<br>'."\n".'<a href="./">←戻る</a>';
      OutputActionResult('村人登録 [村番号エラー]', $str);
    }
  }
}

//-- game_play.php --//
class RequestGamePlay extends RequestBaseGamePlay{
  function RequestGamePlay(){ $this->__construct(); }
  function __construct(){
    EncodePostData();
    parent::__construct();
    $this->GetItems('IsOn', 'get.dead_mode', 'get.heaven_mode', 'post.set_objection');
    $this->GetItems('EscapeStrings', 'post.font_type');
    $this->GetItems(NULL, 'post.say');
    EscapeStrings($this->say, false);
    $this->last_words = $this->font_type == 'last_words';
  }
}

//-- game_log.php --//
class RequestGameLog extends RequestBase{
  function RequestGameLog(){ $this->__construct(); }
  function __construct(){
    $this->GetItems('intval', 'get.room_no', 'get.date');
    $this->GetItems(NULL, 'get.day_night');
    if($this->IsInvalidScene()) OutputActionResult('引数エラー', '無効な引数です');
  }

  function IsInvalidScene(){
    switch($this->day_night){
    case 'beforegame':
      return $this->date != 0;

    case 'day':
    case 'night':
      return $this->date < 1;

    default:
      return true;
    }
  }
}

//-- game_vote.php --//
class RequestGameVote extends RequestBaseGamePlay{
  //変数の用途
  /*
    vote : 投票ボタンを押した or 投票ページの表示の制御用
    vote_times : 昼の投票回数
    target_no : 投票先の user_no (キューピッドがいるため単純に整数型にキャストしてはだめ)
    situation : 投票の分類 (Kick・処刑・占い・人狼襲撃など)
  */
  function RequestGameVote(){ $this->__construct(); }
  function __construct(){
    parent::__construct();
    $this->GetItems('intval', 'post.vote_times');
    $this->GetItems('IsOn', 'post.vote');
    $this->GetItems(NULL, 'post.target_no', 'post.situation');
    $this->AttachTestParameters(); //テスト用引数のロード
    $this->SetURL();
  }

  function SetURL(){
    $url_option = 'room_no=' . $this->room_no;
    if($this->auto_reload > 0) $url_option .= '&auto_reload=' . $this->auto_reload;
    if($this->play_sound)      $url_option .= '&play_sound=on';
    if($this->list_down)       $url_option .= '&list_down=on';
    $url_option .= '#game_top';
    $this->post_url = 'game_vote.php?' . $url_option;
    $this->back_url = '<a href="game_up.php?' . $url_option . '">←戻る &amp; reload</a>';
  }
}

//-- old_log.php --//
class RequestOldLog extends RequestBase{
  function RequestOldLog(){ $this->__construct(); }
  function __construct(){
    $this->GetItems('intval', 'get.db_no');
    if($this->is_room = isset($_GET['room_no'])){
      $this->GetItems('intval', 'get.room_no', 'get.user_no');
      $this->GetItems('IsOn', 'get.reverse_log', 'get.heaven_talk', 'get.heaven_only',
		      'get.watch', 'get.add_role');
      $this->AttachTestParameters();
    }
    else{
      $this->GetItems(NULL, 'get.reverse');
      $this->GetItems('SetPage', 'get.page');
    }
  }
}

//-- icon_view.php --//
class RequestIconView extends RequestBaseIcon{
  function RequestIconView(){ $this->__construct(); }
  function __construct(){
    $this->GetIconData();
    $this->GetItems('intval', 'get.icon_no');
    $this->GetItems(NULL, 'get.category', 'get.appearance', 'get.author');
  }
}

//-- icon_edit.php --//
class RequestIconEdit extends RequestBaseIcon{
  function RequestIconEdit(){ $this->__construct(); }
  function __construct(){
    parent::__construct();
    $this->GetItems('EscapeStrings', 'post.password');
  }
}

//-- icon_upload.php --//
class RequestIconUpload extends RequestBaseIcon{
  function RequestIconUpload(){ $this->__construct(); }
  function __construct(){
    parent::__construct();
    $this->GetItems('intval', 'file.size');
    $this->GetItems(NULL, 'post.command', 'file.type', 'file.tmp_name');
  }
}

//-- src/upload.php --//
class RequestSrcUpload extends RequestBase{
  function RequestSrcUpload(){ $this->__construct(); }
  function __construct(){
    EncodePostData();
    $this->GetItems('EscapeStrings', 'post.name', 'post.caption', 'post.user', 'post.password');
  }
}
