kekec_bbs/index.php

<?php

require_once "${_SERVER['DOCUMENT_ROOT']}/database.php";

if (isset ($_GET['page'])):
    $page = $_GET['page'];
else:
    $page = 0;
endif;

if (isset ($_GET['thread'])):
    $thread = $_GET['thread'];
else:
    $thread = -1;
endif;

if (isset ($_GET['sort'])):
    $sort = $_GET['sort'];

    if (!(in_array ($sort, array ('td', 'eg', 'ta', 'eb')))):
        $sort = 'td';
    endif;
else:
    $sort = 'td';
endif;

// 画像のディレクトリを開く．
$dir = 'image/';
$handle = opendir ($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 ();
endif;

if (isset ($_GET['id'])
    && isset ($_GET['evaluate'])
    && (($_GET['evaluate'] == 'good') || ($_GET['evaluate'] == 'bad'))):
    $mysqli -> query ("
            UPDATE
              responses
            SET
              {$_GET['evaluate']} = {$_GET['evaluate']} + 1
            WHERE
              (thread_id = $thread) AND (response_id = {$_GET['id']})");

    header ("Location: ./?thread=$thread&sort=$sort");
endif;

require_once './forms/index.frm.php';