廃止

2026-03-14 15:36:01 +09:00
25 changed files with 2620 additions and 622 deletions
@@ -1,5 +1,4 @@
 /images
 /drafts
 /database.php
-/db.sqlite3
-/www/images
+
@@ -1,99 +0,0 @@
-<?php
-
-namespace Dao;
-
-
-class
-Response
-{
-  public static function
-  fetch_all (
-      \SQLite3  $db,
-      int       $thread_id)
-  : array
-  {
-    $sql = "
-        SELECT
-          thread_id,
-          response_id,
-          name,
-          message,
-          date,
-          image,
-          held,
-          deleted,
-          pass,
-          good,
-          bad
-        FROM
-          responses
-        WHERE
-          id = $thread_id";
-
-    $result = $db -> query ($sql);
-
-    $responses = [];
-
-    while (($row = $result -> fetchArray (SQLITE_ASSOC)) !== false)
-      {
-        $response = new Dto\Response;
-
-        $response -> thread_id = $row['thread_id'];
-        $response -> response_id = $row['response_id'];
-        $response -> name = $row['name'];
-        $response -> message = $row['message'];
-        $response -> date = $row['date'];
-        $response -> image = $row['image'];
-        $response -> held = $row['held'];
-        $response -> deleted = $row['deleted'];
-        $response -> pass = $row['pass'];
-        $response -> good = $row['good'];
-        $response -> bad = $row['bad'];
-
-        $responses[] = $response;
-      }
-
-    return $responses;
-  }
-
-
-  public static function
-  like (
-      \SQLite3 $db,
-      int     $thread_id,
-      int     $response_id)
-  : void
-  {
-    $sql = "
-        UPDATE
-          responses
-        SET
-          good = good + 1
-        WHERE
-          (thread_id = $thread_id)
-          AND (response_id = $response_id)";
-
-    $db -> query ($sql);
-  }
-
-
-  public static function
-  dislike (
-      \SQLite3 $db,
-      int     $thread_id,
-      int     $response_id)
-  : void
-  {
-    $sql = "
-        UPDATE
-          responses
-        SET
-          bad = bad + 1
-        WHERE
-          (thread_id = $thread_id)
-          AND (response_id = $response_id)";
-
-    $db -> query ($sql);
-  }
-}
-
@@ -1,124 +0,0 @@
-<?php
-
-namespace Dao;
-
-
-class
-Thread
-{
-  public static function
-  fetch_all (
-      \SQLite3  $db)
-  : array
-  {
-    $sql = "
-        SELECT
-          t.id,
-          t.title,
-          t.explain,
-          MAX(r.date) AS latest
-        FROM
-          threads AS t
-          LEFT OUTER JOIN
-            responses AS r
-            ON
-              r.thread_id = t.id
-        WHERE
-          t.id <> 1
-          -- AND t.deleted = 0
-        GROUP BY
-          t.id
-        ORDER BY
-          latest DESC";
-
-    $result = $db -> query ($sql);
-
-    $threads = [];
-
-    while (($row = $result -> fetchArray (SQLITE3_ASSOC)) !== false)
-      {
-        $thread = new Dto\Thread;
-
-        $thread -> id = $row['id'];
-        $therad -> title = $row['title'];
-        $thread -> explain = $row['explain'];
-        $thread -> latest = $row['latest'];
-
-        $threads[] = $thread;
-      }
-
-    return $therads;
-  }
-
-
-  public static function
-  find (
-      \SQLite3  $db,
-      int       $id)
-  : ?\Dto\Thread
-  {
-    $sql = "
-        SELECT
-          t.id,
-          t.title,
-          t.explain,
-          MAX(r.date) AS latest
-        FROM
-          threads AS t
-          LEFT OUTER JOIN
-            responses AS r
-            ON
-              r.thread_id = t.id
-        WHERE
-          t.id = $id
-        GROUP BY
-          t.id
-        ORDER BY
-          latest DESC";
-
-    $result = $db -> query ($sql);
-
-    if ($row === false)
-      return null;
-
-    $row = $result -> fetchArray (SQLITE3_ASSOC);
-
-    if ($row === false)
-      return null;
-
-    $thread = new \Dto\Thread;
-
-    $thread -> id = $row['id'];
-    $thread -> title = $row['title'];
-    $thread -> explain = $row['explain'];
-    $thread -> length = $row['length'];
-
-    return $thread;
-  }
-
-
-  public static function
-  create_thread (
-      \SQLite3  $db,
-      string    $title,
-      string    $explain)
-  : void
-  {
-    ;
-  }
-
-
-  public static function
-  delete_thread (
-      \SQLite3 $db,
-      int     $id)
-  : void
-  {
-    $db -> query ("
-        DELETE FROM
-          threads
-        WHERE
-          id = $id");
-  }
-}
-
@@ -0,0 +1,12 @@
+<?php
+
+function
+set_mysql ($db)
+{
+  $url = 'localhost';
+  $user = 'root';
+  $pass = '';
+
+  return new mysqli ($url, $user, $pass, $db);
+}
+
@@ -1,21 +0,0 @@
-<?php
-
-namespace Dto;
-
-
-class
-Response
-{
-  public  int       $thread_id;
-  public  int       $response_id;
-  public  string    $name;
-  public ?string    $message;
-  public  DateTime  $date;
-  public  string    $image;
-  public  bool      $held;
-  public  bool      $deleted;
-  public ?string    $pass;
-  public  int       $good;
-  public  int       $bad;
-}
-
@@ -1,15 +0,0 @@
-<?php
-
-namespace Dto;
-
-
-class
-Thread
-{
-  public  int       $id;
-  public  string    $title;
-  public ?string    $explain;
-  public ?DateTime  $latest;
-  public  bool      $deleted;
-}
-
@@ -1,12 +1,11 @@
 <!DOCTYPE html>
 <html lang="ja">
    <head>
-        <meta charset="UTF-8" />
-        <meta name="robots" content="noindex" />
-        <title><?= ($title == '') ? '' : ($title . ' - ') ?>キケッツチャンネル お絵描き掲示板</title>
-        <!-- <link rel="stylesheet" href="https://jpafonts.osdn.jp/webfonts/jpafonts.css" /> -->
-        <link rel="stylesheet" type="text/css" href="./styles/style.css" />
-        <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.4/css/all.css" />
+        <meta charset="UTF-8">
+        <meta name="robots" content="noindex">
+        <title><?= ($title == '') ? '' : ($title . ' - ') ?>キケッツチャンネル お絵描き掲示板（跡地）</title>
+        <link rel="stylesheet" type="text/css" href="./styles/style.css">
+        <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.4/css/all.css">
        <script defer src="https://use.fontawesome.com/releases/v5.15.4/js/all.js"></script>
        <script src="./scripts/colour-pad.js"></script>
    </head>
@@ -24,13 +23,13 @@
                    <div style="margin-bottom: 16px">
                        <div>
                            <label for="width">幅：</label>
-                            <input type="number" id="change-width" name="width" value="480" min="32" max="640" />
+                            <input type="number" id="change-width" name="width" value="480" min="32" max="640">
                            <label>（32 〜 640）</label>
                        </div>

                        <div>
                            <label for="height">高さ：</label>
-                            <input type="number" id="change-height" name="height" value="480" min="24" max="480" />
+                            <input type="number" id="change-height" name="height" value="480" min="24" max="480">
                            <label>（24 〜 480）</label>
                        </div>
                    </div>
@@ -41,14 +40,14 @@
            </div>
        </div>

-        <h1><a href="."><img src="/assets/kusobbs.gif" alt="クソ掲示板" style="width: 398px" /></a></h1>
+        <h1><a href="."><img src="./assets/kusobbs.gif" alt="クソ掲示板" style="width: 398px"></a></h1>
        <div style="text-align: center"><a href="#" onclick="PauseMusic ()" id="mute">&emsp;</a></div>

        <?php if ($thread == -1): ?>
        <form action="./modules/make_thread.php" method="POST">
-            スレ名：<input type="text" name="thread-name" /><br />
-            スレ内容：<textarea name="thread-explain"></textarea><br />
-            <input type="submit" value="スレ立て" />
+            スレ名：<input type="text" name="thread-name"><br>
+            スレ内容：<textarea name="thread-explain"></textarea><br>
+            <input type="submit" value="スレ立て" disabled>
        </form>

        <?php if ($result = $mysqli -> query ("SELECT * FROM threads WHERE id <> 1 ORDER BY latest DESC")): ?>
@@ -81,8 +80,8 @@
        </table>

        <form id="message-form">
-            <label>名前：</label><input type="text" id="user-name" name="name" /><br />
-            <label>削除用パスワード：</label><input type="password" id="password" name="password" />
+            <label>名前：</label><input type="text" id="user-name" name="name"><br>
+            <label>削除用パスワード：</label><input type="password" id="password" name="password">
            <!-- <textarea id="message" name="message"></textarea> -->
        </form>

@@ -90,8 +89,8 @@
            <div style="display: flex; justify-content: center">
                <div class="button-area" style="margin-right: 64px">
                    <button id="new">新規作成</button>
-                    <button id="send">送信</button>
-                    <button id="save">ダウンロード</button>
+                    <button id="send" disabled>送信</button>
+                    <button id="save" disabled>ダウンロード</button>
                    <button id="change-size">サイズ変更</button>
                </div>

@@ -105,28 +104,20 @@
                <div class="radio">
                    <form id="mode">
                        <label>モード：</label>
-                        <label><input type="radio" name="mode" value="pen" id="pen" checked />ペン</label>
-                        <label><input type="radio" name="mode" value="rubber" id="rubber" />消しゴム</label>
-                        <label><input type="radio" name="mode" value="bucket" id="bucket" />塗りつぶし</label>
+                        <label><input type="radio" name="mode" value="pen" id="pen" checked>ペン</label>
+                        <label><input type="radio" name="mode" value="rubber" id="rubber">消しゴム</label>
+                        <label><input type="radio" name="mode" value="bucket" id="bucket">塗りつぶし</label>
                    </form>
                </div>

                <div class="radio">
                    <label>取込み：</label>
-                    <input id="load" type="file" onChange="LoadFile (this.files)" />
+                    <input id="load" type="file" onChange="LoadFile (this.files)">
                </div>

                <div class="radio">
                    <form id="colour">
                        <label>色：</label>
-                        <!-- <input type="radio" name="colour" value="black" checked="checked" />黒
-                        <input type="radio" name="colour" value="blue" />ブルー
-                        <input type="radio" name="colour" value="red" />赤
-                        <input type="radio" name="colour" value="magenta" />マジェンタ
-                        <input type="radio" name="colour" value="lime" />ライム
-                        <input type="radio" name="colour" value="cyan" />青
-                        <input type="radio" name="colour" value="yellow" />イェロウ
-                        <input type="radio" name="colour" value="white" />白 -->
                        <button id="colour-picker" type="button" onclick="cmanCP_JS_open(this)" cmanCPat="def_color:cns=#000000,rc_form:RGBA,rc_func:changeColour">選択</button>
                        <label id="irorororo">黒</label>
                    </form>
@@ -135,31 +126,30 @@
                <div class="radio">
                    <form id="size">
                        <label>太さ：</label>
-                        <label><input type="radio" name="size" value="1" />1</label>
-                        <label><input type="radio" name="size" value="2" />2</label>
-                        <label><input type="radio" name="size" value="3" checked="checked" />3</label>
-                        <label><input type="radio" name="size" value="5" />5</label>
-                        <label><input type="radio" name="size" value="7" />7</label>
-                        <label><input type="radio" name="size" value="10" />10</label>
-                        <label><input type="radio" name="size" value="15" />15</label>
-                        <!-- <input type="range" name="size" min="1" max="57" value="3" /> -->
-                        <label><input type="radio" name="size" value="0" />指定：
-                        <input style="width: 2em" type="number" name="size" id="size-free" value="57" /></label>
+                        <label><input type="radio" name="size" value="1">1</label>
+                        <label><input type="radio" name="size" value="2">2</label>
+                        <label><input type="radio" name="size" value="3" checked>3</label>
+                        <label><input type="radio" name="size" value="5">5</label>
+                        <label><input type="radio" name="size" value="7">7</label>
+                        <label><input type="radio" name="size" value="10">10</label>
+                        <label><input type="radio" name="size" value="15">15</label>
+                        <label><input type="radio" name="size" value="0">指定：
+                        <input style="width: 2em" type="number" name="size" id="size-free" value="57"></label>
                    </form>
                </div>

                <div class="radio">
                    <form id="layer">
                        <label>レイア：</label>
-                        <label><input onclick="reDraw ()" type="radio" name="layer" value="0" checked="checked" />基底</label>
-                        <label><input onclick="reDraw ()" type="radio" name="layer" value="1" />1</label>
-                        <label><input onclick="reDraw ()" type="radio" name="layer" value="2" />2</label>
+                        <label><input onclick="reDraw ()" type="radio" name="layer" value="0" checked>基底</label>
+                        <label><input onclick="reDraw ()" type="radio" name="layer" value="1">1</label>
+                        <label><input onclick="reDraw ()" type="radio" name="layer" value="2">2</label>
                        <button type="button" name="del">削除</button>
                        <button type="button" name="down">下へ</button>
                        <button type="button" name="up">上へ</button>
                        <button type="button" name="add">追加</button>
-                        <br />
-                        <label><input onclick="reDraw ()" type="checkbox" name="sep" />レイアを分けて表示</label>
+                        <br>
+                        <label><input onclick="reDraw ()" type="checkbox" name="sep">レイアを分けて表示</label>
                    </form>
                </div>
            </div>
@@ -231,7 +221,7 @@
                                        font-size:              80%">
                                <div style="grid-columns: 1; text-align: left;">
                                    <a style="color: blue; white-space: nowrap" title="低評価"
-                                       href="?thread=<?= $thread ?>&sort=<?= $sort ?>&evaluate=bad&id=<?= $row['id'] ?>#<?= $row['id'] ?>">
+                                       tabindex="-1">
                                        <i class="fas fa-thumbs-down"></i>&thinsp;<?= $row['bad'] ?>
                                    </a>
                                </div>
@@ -251,7 +241,7 @@
                                </div>

                                <div style="grid-columns: 4; text-align: right">
-                                    <a style="color: red" title="高評価" href="?thread=<?= $thread ?>&sort=<?= $sort ?>&evaluate=good&id=<?= $row['id'] ?>#<?= $row['id'] ?>">
+                                    <a style="color: red" title="高評価" tabindex="-1">
                                        <?= $row['good'] ?>&thinsp;<i class="fas fa-thumbs-up"></i>
                                    </a>
                                </div>
@@ -266,7 +256,7 @@
                    <?php elseif ($row['held']): ?>
                    <tr><td><p>確認中です．</p></td></tr>
                    <?php else: ?>
-                    <tr><td class="illust" style="display: grid; grid-template-columns: .375fr auto .375fr; align-items: end"><div style="grid-columns: 1"></div><div style="grid-columns: 2; text-align: center"><img style="border: solid 1px"src="<?= $dir . $row['image'] ?>" /></div><div style="grid-columns: 3; justify-self: end; margin-right: 8px; margin-bottom: 8px; font-size: 80%"><a href="#del" onclick="deletePost (<?= $row['id'] ?>)">削除</a></div></td></tr>
+                    <tr><td class="illust" style="display: grid; grid-template-columns: .375fr auto .375fr; align-items: end"><div style="grid-columns: 1"></div><div style="grid-columns: 2; text-align: center"><img style="border: solid 1px"src="<?= $dir . $row['image'] ?>"></div><div style="grid-columns: 3; justify-self: end; margin-right: 8px; margin-bottom: 8px; font-size: 80%"><a href="#del" onclick="deletePost (<?= $row['id'] ?>)">削除</a></div></td></tr>
                    <?php endif ?>
                </tbody>
            </table>
@@ -280,19 +270,15 @@
        </div>

        <h3 id="del">レス削除</h3>
-        削除したいレス番号と削除用パスワードを入力して &ldquo;削除&rdquo; を押してください．<br />
-        <label>レス番号：</label><input type="text" id="del-id" /><br />
-        <label>削除用パスワード：</label><input type="password" id="del-pass" /><br />
+        削除したいレス番号と削除用パスワードを入力して &ldquo;削除&rdquo; を押してください．<br>
+        <label>レス番号：</label><input type="text" id="del-id"><br>
+        <label>削除用パスワード：</label><input type="password" id="del-pass"><br>
        <button id="delete" onclick="deletePostReally ()">削除</button>
        <?php endif ?>

-        <hr />
+        <hr>

        <footer>
-            <div class="attention">
-                このサイトでは，<a href="https://moji.or.jp/ipafont/license/" target="_blank">IPA フォントライセンス v1.0</a> で公開されてゐる <a href="https://jpafonts.osdn.jp/" target="_blank">JPA フォント</a>を使用してゐます．
-            </div>
-
            <div class="copyright">
                &copy; このペィジへの投稿は，すべて，パブリック・ドメインとします．
            </div>
@@ -1,7 +0,0 @@
-<?php
-
-require_once __DIR__ . '/daos/response.php';
-require_once __DIR__ . '/daos/thread.php';
-require_once __DIR__ . '/dtos/response.php';
-require_once __DIR__ . '/dtos/thread.php';
-
@@ -0,0 +1,45 @@
+<?php
+
+require_once './database.php';
+
+if (isset ($_GET['page']))
+  $page = $_GET['page'];
+else
+  $page = 0;
+
+if (isset ($_GET['thread']))
+  $thread = $_GET['thread'];
+else
+  $thread = -1;
+
+if (isset ($_GET['sort']))
+  {
+    $sort = $_GET['sort'];
+
+    if (!(in_array ($sort, array ('td', 'eg', 'ta', 'eb'))))
+      $sort = 'td';
+  }
+else
+  $sort = 'td';
+
+// 画像のディレクトリを開く．
+$dir = './images/';
+$handle = opendir ($dir);
+
+// MySQL 宣言
+$mysqli = set_mysql ('miteruzo_bbs');
+
+$mysqli -> set_charset ('utf8');
+
+if ($result = $mysqli -> query ("SELECT * FROM threads WHERE id = $thread"))
+  {
+    $row = $result -> fetch_assoc ();
+
+    $title = $row['title'];
+    $explain = $row['explain'];
+
+    $result -> close ();
+  }
+
+require_once './forms/index.frm.php';
+
@@ -0,0 +1,10 @@
+<?php
+
+require_once './db_connection.php';
+
+
+$files = glob ('./migrations/*.sql');
+
+foreach ($files as $file)
+  $__db_connection -> query (file_get_contents ($file));
+
@@ -0,0 +1,2 @@
+CREATE TABLE `miteruzo_bbs`.`threads` ( `id` INT NOT NULL AUTO_INCREMENT , `title` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `explain` MEDIUMTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `latest` DATETIME NOT NULL , `length` INT NOT NULL DEFAULT '0' , PRIMARY KEY (`id`)) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
+
@@ -0,0 +1,2 @@
+CREATE TABLE `miteruzo_bbs`.`responses` ( `thread_id` INT NOT NULL , `response_id` INT NOT NULL , `name` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '名なしさん' , `message` MEDIUMTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `date` DATETIME NOT NULL , `image` VARCHAR(31) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `held` TINYINT NOT NULL DEFAULT '0' , `deleted` TINYINT NOT NULL DEFAULT '0' , `pass` VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL , `good` INT NOT NULL DEFAULT '0' , `bad` INT NOT NULL DEFAULT '0' , PRIMARY KEY (`thread_id`, `response_id`)) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
+
@@ -1 +0,0 @@
-CREATE TABLE `threads` ( `id` INTEGER PRIMARY KEY AUTOINCREMENT , `title` TEXT NOT NULL, `explain` TEXT NOT NULL , `latest` TEXT NOT NULL , `length` INTEGER NOT NULL DEFAULT 0) ;
@@ -1,2 +0,0 @@
-CREATE TABLE `responses` ( `thread_id` INTEGER , `response_id` INTEGER  , `name` TEXT NOT NULL DEFAULT '名なしさん' , `message` TEXT NOT NULL , `date` TEXT NOT NULL , `image` TEXT NOT NULL , `held` INTEGER NOT NULL DEFAULT 0 , `deleted` INTEGER NOT NULL DEFAULT 0 , `pass` TEXT NULL , `good` INTEGER NOT NULL DEFAULT 0, `bad` INTEGER NOT NULL DEFAULT 0 , PRIMARY KEY(thread_id, response_id ));
-
@@ -1,54 +0,0 @@
-<?php
-define ('SAVE_DIR', "${_SERVER['DOCUMENT_ROOT']}/drafts/");
-
-$json = getParamJSON ();
-
-if (!(isset ($json['data'])))
-  {
-    sendResult (false, 'Empty query Parameter: data');
-
-    exit (1);
-  }
-
-if (!(preg_match ('/^data:image\/png;base64,/', $json['data'])))
-  {
-    sendResult (false, 'Not Allow data type: data');
-
-    exit (1);
-  }
-
-$data = $json['data'];
-$data = str_replace ('data:image/png;base64,', '', $data);
-$data = str_replace (' ', '+', $data);
-$image = base64_decode ($data);
-
-$file = sprintf ('%s.png', $_GET['id']);
-$result = file_put_contents (SAVE_DIR . $file, $image, LOCK_EX);
-
-setcookie ('backup', $file, time () + 60 * 60 * 24 * 30);
-
-
-function
-getParamJSON ():
-array
-{
-  $buff = file_get_contents ('php://input');
-  $json = json_decode ($buff, true);
-
-  return ($json);
-}
-
-function
-sendResult (
-    $status,
-    $data):
-string
-{
-  header ('Access-Control-Allow-Origin: *');
-  header ('Access-Control-Allow-Headers: *');
-
-  echo json_encode(["status" => $status,
-                    "result" => $data]);
-}
-?>
-
@@ -1,38 +0,0 @@
-<?php
-require "${_SERVER['DOCUMENT_ROOT']}/database.php";
-
-
-$mysqli = set_mysql ('miteruzo_bbs');
-
-$mysqli -> set_charset ('utf8');
-
-$thread = $_GET['thread'];
-$id = $_GET['id'];
-$pass = $_GET['pass'];
-
-if ($result = $mysqli -> query ("
-        SELECT
-          pass, image
-        FROM
-          responses
-        WHERE
-          (thread_id = {$_GET['thread']}) AND (response_id = {$_GET['id']})")):
-    $row = $result -> fetch_assoc ();
-
-    if ($_GET['pass'] == $row['pass']):
-        $mysqli -> query ("
-                UPDATE
-                  responses
-                SET
-                  deleted = 1
-                WHERE
-                  (thread_id = $thread) AND (response_id = $id)");
-
-        echo "消しましたぁ!!<br /><br /><img style='border: solid 1px' src='/images/{$row['image']}' />";
-    else:
-        echo '残念．<br />削除用パスワードが違います．';
-    endif;
-
-    echo "<br /><br />5 秒後に元のページに戻ります．<br /><br /><a href='/?thread=$thread#$id'>戻らない場合はこちら</a><script>setTimeout (function () {window.location.href = `/?thread=$thread#$id`}, 5000)</script>";
-endif;
-
@@ -1,41 +0,0 @@
-<?php
-require "${_SERVER['DOCUMENT_ROOT']}/database.php";
-
-
-if (!(empty ($_POST['thread-name'])))
-  {
-    $explain = '<p>' . $_POST['thread-explain'] . '</p>';
-    $explain = str_replace ("\n", '</p><p>', $explain);
-
-    $mysqli = set_mysql ('miteruzo_bbs');
-
-    $mysqli -> set_charset ('utf8');
-
-    $result = $mysqli -> query ('SELECT COUNT(*) FROM threads');
-    $row = $result -> fetch_assoc ();
-    $current = $row['COUNT(*)'];
-
-    $result -> close ();
-
-    $sql = "INSERT INTO threads (title, `explain`, latest, length) VALUES ('{$_POST['thread-name']}', '$explain', '" . date ('Y-m-d H:i:s') . "', 0)";
-    $mysqli -> query ($sql);
-/*  $sql = "CREATE TABLE `miteruzo_bbs`.`thread_$current` (
-            `id` INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT 'レス番',
-            `name` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '名なしさん' COMMENT '名前',
-            `message` MEDIUMTEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT 'レス',
-            `date` DATETIME NOT NULL COMMENT '投稿日時',
-            `image` VARCHAR( 31 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '画像 URL',
-            `held` TINYINT( 1 ) NOT NULL DEFAULT '0' COMMENT '保留',
-            `deleted` TINYINT( 1 ) NOT NULL DEFAULT '0' COMMENT '削除済',
-            `pass` VARCHAR( 64 ) CHARACTER SET utf8 COLLATE utf8_general_ci NULL COMMENT '削除用パスワード',
-            `good` INT( 11 ) NOT NULL DEFAULT '0' COMMENT '高評価数',
-            `bad` INT( 11 ) NOT NULL DEFAULT '0' COMMENT '低評価数',
-            INDEX ( `date` )
-            ) ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci"; */
-    $mysqli -> query ($sql);
-
-    $mysqli -> close ();
-  }
-
-header ("location: ../?thread=$current");
-
@@ -1,108 +0,0 @@
-<?php
-require "${_SERVER['DOCUMENT_ROOT']}/database.php";
-
-
-define ('SAVE_DIR', "${_SERVER['DOCUMENT_ROOT']}/images/");  // 保存ディレクトリ定義
-
-$thread = $_GET['thread'];
-// file_put_contents ('log.txt', $thread);
-
-$json = getParamJSON ();  // JSON パラメタ
-
-// JSON に data メトッドがなぃ場合
-if (!(isset ($json['data']))):
-    sendResult (false, 'Empty query Parameter: data');
-    exit (1);
-endif;
-
-// 適切な画像形式が示されてゐなぃ場合
-if (!(preg_match ('/^data:image\/png;base64,/', $json['data']))):
-    sendResult (false, 'Not Allow data type: data');
-    exit (1);
-endif;
-
-// 画像ディタをデコゥド
-$data = $json['data'];
-$data = str_replace ('data:image/png;base64,', '', $data);
-$data = str_replace (' ', '+', $data);
-$image = base64_decode ($data);
-
-$file = sprintf ('%s.png', uniqid ());                  // ファイル名をタイマを基準に設定
-file_put_contents (SAVE_DIR . $file, $image, LOCK_EX);  // 画像をファイルに保存
-
-$mysqli = set_mysql ('miteruzo_bbs');  // ディタ・べィス指定
-
-$mysqli -> set_charset ('utf8');
-
-// スレのレス数を取得し，適切なレス番を設定する．
-if ($result = $mysqli -> query ("
-        SELECT
-          length
-        FROM
-          threads
-        WHERE
-          id = $thread")):
-    $row = $result -> fetch_assoc ();
-
-    $id = $row['length'] + 1;
-
-    $result -> close ();  // クヱリ結果を閉ぢる．
-endif;
-
-if ($_GET['held']):
-    mb_language ('Japanese');
-    mb_internal_encoding ('UTF-8');
-    mb_send_mail ('matuda.miteruzo@gmail.com', 'キケッツ掲示板の画像確認しろ!', '何か，保留中なうみ．', '謎');
-endif;
-
-// 投稿情報に従ひ，ディタ・ベィスを更新
-$sql = "INSERT INTO
-          responses (thread_id, response_id, name, pass, message, date, image, held,
-                     deleted)
-          VALUES
-            ($thread, $id, '" . (($_GET['name'] == '') ? '名なしさん' : $_GET['name']) . "',
-             " . (($_GET['pass'] == '') ? "NULL" : "'{$_GET['pass']}'") . ", '', '" . date ('Y-m-d H:i:s') . "', '$file', {$_GET['held']}, 0)";
-$mysqli -> query ($sql);
-$mysqli -> query ("
-        UPDATE
-          threads
-        SET
-          length = $id, latest = '" . date ('Y-m-d H:i:s') . "' WHERE id = $thread");
-
-$mysqli -> close ();  // ディタ・べィスを閉ぢる．
-
-unlink ('draft/' . $_COOKIE['backup']);
-setcookie ('backup', '', 0);
-
-
-/*
- * フェッチ内容から JSON パラメタを取得する．
- *
- * 戻り値は，取得した JSON パラメタ．
- */
-function
-getParamJSON ()
-{
-  $buff = file_get_contents ('php://input');
-  $json = json_decode ($buff, true);
-
-  return ($json);
-}
-
-
-/*
- * クヱリ送信者に，結果を返す．
- * $status：結果フラグ，$data：返信ディタ
- *
- * 戻り値は，なし．
- */
-function
-sendResult ($status, $data)
-{
-  header ('Access-Control-Allow-Origin: *');
-  header ('Access-Control-Allow-Headers: *');
-
-  echo json_encode(["status" => $status,
-                    "result" => $data]);
-}
-
@@ -0,0 +1,169 @@
+const music = new Audio ('./assets/music.mp3'); // BGM
+let   playing = false;                          // 再生フラグ
+let   nowPlay = true;                           // 再生すべきかどぅか
+
+document.getElementById ('sort').addEventListener ('change', sortChange);
+
+/*
+ * BGM を再生しよぅとする．
+ *
+ * 戻り値は，なし．
+ */
+async function
+PlayMusic ()
+{
+  // 再生中でなぃ場合
+  if (playing === false)
+    {
+      // BGM を再生しよぅとする．
+      try
+      {
+        await music.play ();
+        music.loop = true;
+
+        playing = true;
+        nowPlay = true;
+
+        // オン/オフ・ボタン
+        document.getElementById ('mute').innerHTML = 'BGM がうるさい人用';
+      }
+      catch (err)
+      {
+        playing = false;
+      }
+    }
+}
+
+/*
+ * BGM の消音切替
+ *
+ * 戻り値は，なし．
+ */
+function
+PauseMusic ()
+{
+  // 切替
+  if (nowPlay && playing)  // 再生中の場合
+    {
+      music.muted = true;
+      document.getElementById ('mute').innerHTML = 'やっぱり BGM が恋しい人用';
+
+      nowPlay = false;
+    }
+  else                     // 消音中の場合
+    {
+      music.muted = false;
+      document.getElementById ('mute').innerHTML = 'BGM がうるさい人用';
+
+      nowPlay = true;
+    }
+}
+
+// 1000 ms ごとに BGM 再生試行 
+window.setInterval (function
+    ()
+    {
+      PlayMusic ();
+    },
+    1000);
+
+// 画面クリックで BGM 再生試行
+document.addEventListener ('click', function
+    ()
+    {
+      PlayMusic ();
+    });
+
+// 画面タッチで BGM 再生試行
+document.addEventListener ('touchstart', function
+    ()
+    {
+      PlayMusic ();
+    });
+
+const body = document.getElementsByTagName ('body')[0];  // body 要素
+const cv = document.getElementById ('work');             // 作業用 Canvas
+const g = cv.getContext ('2d');                          // 作業用 Canvas のコンテクスト
+
+const list = ['magenta', 'lime', 'cyan', 'yellow', 'orange', 'pink', 'aliceblue',
+              'antiquewhite', 'aqua', 'aquamarine', 'bisque', 'lightgreen', 'linen',
+              'lightsalmon', 'darkorange', 'palegreen'];
+    // 色リスト
+let   nowColour = Math.floor (Math.random () * list.length);
+    // 前の色番号
+let   nextColour = Math.floor (Math.random () * list.length);
+    // 次の色番号
+let   [tempR, tempG, tempB] = getRGB (list[nowColour]);
+    // 現在の RGB 値
+
+// 3000 ms ごとに次の色指定
+window.setInterval (function
+    ()
+    {
+      nowColour = nextColour;
+      nextColour = Math.floor (Math.random () * list.length);
+    },
+    3000);
+
+// 20 ms ごとに，ぢょぢょに，色変更 
+window.setInterval (function
+    ()
+    {
+      let [nowR, nowG, nowB] = getRGB (list[nowColour]);
+      let [nextR, nextG, nextB] = getRGB (list[nextColour]);
+
+      body.style.backgroundColor = `rgb(${tempR}, ${tempG}, ${tempB})`;
+
+      tempR += (nextR - nowR) / 150;
+      tempG += (nextG - nowG) / 150;
+      tempB += (nextB - nowB) / 150;
+    },
+    20);
+
+/*
+ * カラ・コゥド c を RGB 値に変換する．
+ *
+ * 戻り値は，RGB 値排列．
+ */
+function
+getRGB (c)
+{
+    g.fillStyle = c;
+    g.fillRect (0, 0, 1, 1);
+
+    const img = g.getImageData (0, 0, 1, 1);
+    const px = img.data;
+    const rgb = [px[0], px[1], px[2]];
+
+    return rgb;
+}
+
+function
+sortChange (evt)
+{
+  const searchParams = new URLSearchParams (window.location.search);
+
+  switch (evt.currentTarget.value)
+    {
+    default:
+      window.location.href = `./?thread=${searchParams.get ('thread')}&sort=td`;
+
+      break;
+
+    case 'evaluate-good':
+      window.location.href = `./?thread=${searchParams.get ('thread')}&sort=eg`;
+
+      break;
+
+    case 'time-asc':
+      window.location.href = `./?thread=${searchParams.get ('thread')}&sort=ta`;
+
+      break;
+
+    case 'evaluate-bad':
+      window.location.href = `./?thread=${searchParams.get ('thread')}&sort=eb`;
+
+      break;
+    }
+}
+
@@ -1,56 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../import.php';
-
-use \Dto;
-
-
-$db = new SQLite3 ('../db.sqlite3');
-
-if (isset ($_GET['page']))
-  $page = $_GET['page'];
-else
-  $page = 0;
-
-if (isset ($_GET['thread']))
-  $thread = $_GET['thread'];
-else
-  $thread = -1;
-
-if (isset ($_GET['sort']))
-  {
-    $sort = $_GET['sort'];
-
-    if (!(in_array ($sort, array ('td', 'eg', 'ta', 'eb'))))
-      $sort = 'td';
-  }
-else
-  $sort = 'td';
-
-// 画像のディレクトリを開く．
-$dir = './images/';
-$handle = opendir ($dir);
-
-if ($row = \Dao\Thread :: find ($db, $thread))
-  {
-    $title = $row -> title;
-    $explain = $row -> explain;
-  }
-
-if (isset ($_GET['id']))
-  {
-    if (($_GET['evaluate'] ?? '') === 'good')
-      {
-        \Dao\Response :: like ($db, (int) $_GET['id']);
-        header ("Location: ./?thread=$thread&sort=$sort");
-      }
-
-    if (($_GET['evaluate'] ?? '') === 'bad')
-      {
-        \Dao\Response :: dislike ($db, (int) $_GET['id']);
-        header ("Location: ./?thread=$thread&sort=$sort");
-      }
-  }
-
-require_once './forms/index.frm.php';
-
				`@@ -0,0 +1,2 @@`
				CREATE TABLE `miteruzo_bbs`.`threads` ( `id` INT NOT NULL AUTO_INCREMENT , `title` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `explain` MEDIUMTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `latest` DATETIME NOT NULL , `length` INT NOT NULL DEFAULT '0' , PRIMARY KEY (`id`)) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
				`@@ -0,0 +1,2 @@`
				CREATE TABLE `miteruzo_bbs`.`responses` ( `thread_id` INT NOT NULL , `response_id` INT NOT NULL , `name` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '名なしさん' , `message` MEDIUMTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `date` DATETIME NOT NULL , `image` VARCHAR(31) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL , `held` TINYINT NOT NULL DEFAULT '0' , `deleted` TINYINT NOT NULL DEFAULT '0' , `pass` VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL , `good` INT NOT NULL DEFAULT '0' , `bad` INT NOT NULL DEFAULT '0' , PRIMARY KEY (`thread_id`, `response_id`)) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
				`@@ -1 +0,0 @@`
				CREATE TABLE `threads` ( `id` INTEGER PRIMARY KEY AUTOINCREMENT , `title` TEXT NOT NULL, `explain` TEXT NOT NULL , `latest` TEXT NOT NULL , `length` INTEGER NOT NULL DEFAULT 0) ;
				`@@ -1,2 +0,0 @@`
				CREATE TABLE `responses` ( `thread_id` INTEGER , `response_id` INTEGER , `name` TEXT NOT NULL DEFAULT '名なしさん' , `message` TEXT NOT NULL , `date` TEXT NOT NULL , `image` TEXT NOT NULL , `held` INTEGER NOT NULL DEFAULT 0 , `deleted` INTEGER NOT NULL DEFAULT 0 , `pass` TEXT NULL , `good` INTEGER NOT NULL DEFAULT 0, `bad` INTEGER NOT NULL DEFAULT 0 , PRIMARY KEY(thread_id, response_id ));