protected function _initWebFlow()
 {
     // Flowパラムの初期化
     if (NULL === Flow::$params) {
         Flow::$params = array();
     }
     // GETパラメータの各種自動処理
     if (isset($_GET) && count($_GET) > 0) {
         Flow::$params['get'] = array();
         foreach ($_GET as $key => $val) {
             // Flow用としてPOSTパラメータをしまっておく
             Flow::$params['get'][$key] = $val;
             if (NULL === Flow::$params['view']) {
                 Flow::$params['view'] = array();
             }
             Flow::$params['view'][] = array('[frowparamsection=' . $key . ']' => array(HtmlViewAssignor::PART_REPLACE_NODE_KEY => array('_flow_' . $key . '_' => $val)));
             Flow::$params['view'][] = array('[frowparamsection=' . $key . ']' => array(HtmlViewAssignor::PART_REPLACE_ATTR_KEY => array('href' => array('_flow_' . $key . '_' => $val), 'value' => array('_flow_' . $key . '_' => $val), 'src' => array('_flow_' . $key . '_' => $val))));
         }
     }
     self::$flowpostformsectionUsed = FALSE;
     if (isset($_POST['flowpostformsection']) && count($_POST) > 0) {
         Flow::$params['post'] = array();
         foreach ($_POST as $key => $val) {
             $executed = FALSE;
             // Flow用としてPOSTパラメータをしまっておく
             Flow::$params['post'][$key] = $val;
             // flowFormでPOSTされていたらbackfrowの処理をしておく
             if ($_GET['_c_'] === $_POST['flowpostformsection']) {
                 // backflowがポストされてきたらそれをviewのformに自動APPEND
                 if ($key === 'flowpostformsection-backflow-section') {
                     Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section" value="' . $val . '"/>'));
                     self::$flowpostformsectionUsed = TRUE;
                     $executed = TRUE;
                 } elseif ($key === 'flowpostformsection-backflow-section-query') {
                     Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section-query" value="' . $val . '"/>'));
                     $executed = TRUE;
                 }
             }
             // パスワード以外はREPLACE ATTRIBUTEを自動でして上げる
             if (0 !== strpos($key, 'pass') && $key !== 'flowpostformsection-backflow-section' && $key !== 'flowpostformsection-backflow-section-query') {
                 if (NULL === Flow::$params['view']) {
                     Flow::$params['view'] = array();
                 }
                 Flow::$params['view'][] = array('input[name=' . $key . ']' => array(HtmlViewAssignor::REPLACE_ATTR_KEY => array('value' => htmlspecialchars($val))));
             }
             if ($this->target . str_replace('_', '-', strtolower(get_class($this))) !== $_POST['flowpostformsection'] && FALSE === $executed && 0 !== strpos($key, 'pass')) {
                 // それ以外はformにhiddenで埋め込む
                 Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="' . $key . '" value="' . htmlspecialchars($val) . '"/>'));
             }
             // auto validate
             // flowFormでPOSTされていたら自動的にバリデートする
             if ($_GET['_c_'] === $_POST['flowpostformsection']) {
                 try {
                     if (FALSE !== strpos($key, 'mail')) {
                         // メールアドレスのオートバリデート
                         Validations::isEmail($val);
                     }
                     if (FALSE !== strpos($key, '_must') && 0 === strlen($val)) {
                         debug('must exception');
                         // 必須パラメータの存在チェック
                         throw new Exception();
                     }
                 } catch (Exception $Exception) {
                     // 最後のエラーメッセージを取っておく
                     $validateError = TRUE;
                     if (NULL === Flow::$params['view']) {
                         Flow::$params['view'] = array();
                     }
                     // XXX メッセージの固定化いるか??
                     Flow::$params['view'][] = array('div[flowpostformsectionerror=' . $_POST['flowpostformsection'] . ']' => 'メールアドレスの形式が違います');
                 }
             }
         }
         if (isset($validateError)) {
             // オートバリデートでエラー
             debug('$validateError');
             return FALSE;
         }
     }
     // Backflowの初期化
     if (NULL === Flow::$params['backflow']) {
         Flow::$params['backflow'] = array();
     }
     // 一つ前の画面のbackflowをflowpostformsectionに自動で挿入
     if (count(Flow::$params['backflow']) > 0) {
         $backFrowID = Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['target'] . '/' . Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['section'];
         if ('' === Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['target']) {
             $backFrowID = $this->section;
         } else {
             $backFrowID = str_replace('//', '/', $backFrowID);
         }
         // Viewの初期化
         if (NULL === Flow::$params['view']) {
             Flow::$params['view'] = array();
         }
         Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section" value="' . $backFrowID . '"/>'));
         Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section-query" value="' . Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['query'] . '"/>'));
         self::$flowpostformsectionUsed = TRUE;
     }
     // 現在実行中のFlowをBackflowとして登録しておく
     $query = '';
     foreach ($_GET as $key => $val) {
         if ('_c_' !== $key && '_a_' !== $key && '_o_' !== $key) {
             if (strlen($query) > 0) {
                 $query .= '&';
             }
             $query .= $key . '=' . $val;
         }
     }
     Flow::$params['backflow'][] = array('section' => $this->section, 'target' => $this->target, 'query' => htmlspecialchars($query));
     debug('backflows=');
     debug(Flow::$params['backflow']);
     // flowpostformsectionに現在の画面をBackFlowとして登録する
     if (NULL === Flow::$params['view'] && FALSE === self::$flowpostformsectionUsed) {
         $backFrowID = Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['target'] . '/' . Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['section'];
         if ('' === Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['target']) {
             $backFrowID = Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['section'];
         } else {
             $backFrowID = str_replace('//', '/', $backFrowID);
         }
         Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section" value="' . $backFrowID . '"/>'));
         Flow::$params['view'][] = array('form[flowpostformsection]' => array(HtmlViewAssignor::APPEND_NODE_KEY => '<input type="hidden" name="flowpostformsection-backflow-section-query" value="' . Flow::$params['backflow'][count(Flow::$params['backflow']) - 1]['query'] . '"/>'));
     }
     return TRUE;
 }