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<?php
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/* This is free and unencumbered software released into the public domain.
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*
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* Anyone is free to copy, modify, publish, use, compile, sell, or
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* distribute this software, either in source code form or as a compiled
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* binary, for any purpose, commercial or non-commercial, and by any
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* means.
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*
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* In jurisdictions that recognize copyright laws, the author or authors
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* of this software dedicate any and all copyright interest in the
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* software to the public domain. We make this dedication for the benefit
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* of the public at large and to the detriment of our heirs and
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* successors. We intend this dedication to be an overt act of
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* relinquishment in perpetuity of all present and future rights to this
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* software under copyright law.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* For more information, please refer to <http://unlicense.org/>
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*/
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/*
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* ##### 使用前に読んでね #####
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*
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* 「vars.php.example」を「vars.php」にコピーして、「<……>」を取り替えます。
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* 次に、vars.phpに指定データベースを作成して、以下のテーブルを作成します。
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*
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* CREATE TABLE favorites (
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* fav_id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
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* stop INT,
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* priority INT,
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* description VARCHAR(2048),
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* key VARCHAR(64)
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* );
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*
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* CREATE TABLE history (
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* history_id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
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* stop INT,
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* key VARCHAR(64)
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* );
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*/
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require_once('vars.php');
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// ソースコードを送信
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if(isset($_GET['source'])) {
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header("Content-Type: text/plain");
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die(file_get_contents(basename($_SERVER['PHP_SELF'])));
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}
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?>
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>停留所のNexTrip情報</title>
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<link href="style.css" rel="stylesheet">
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<meta name="theme-color" content="#facade">
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</head>
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<body>
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<?php
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// formの変数
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$stop = $_GET['stop'];
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$favSet = $_POST['fav-set'];
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$favRemove = $_POST['fav-remove'];
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$favUp = $_POST['fav-up'];
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$favDown = $_POST['fav-down'];
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$keyMenu = isset($_GET['key-menu']);
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$keySet = $_POST['key-set'];
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$historyRemove = $_POST['history-remove'];
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// cookieの変数
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if(isset($_COOKIE['key'])) {
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$key = hash('sha256', $_COOKIE['key']);
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$shortKey = substr($key, 0, 7);
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}
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// キーを更新
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if(isset($keySet)) {
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if(!empty($keySet)) {
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setcookie("key", $keySet, 2147483647);
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$key = hash('sha256', $keySet);
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$shortKey = substr($key, 0, 7);
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} else {
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setcookie("key", "", 1);
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unset($key);
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}
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}
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?>
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<header>
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<nav>
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<h1>停留所のNexTrip情報</h1>
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<ul class="inline-list">
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<li>[<?php if(!isset($stop) && !$keyMenu) echo '<b>'; ?><a href="<?php echo $_SERVER['PHP_SELF']; ?>" accesskey="h">ホーム</a><?php if(!isset($stop) && !$keyMenu) echo '</b>'; ?>]</li>
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<li>[<?php if($keyMenu) echo '<b>'; ?><a href="?key-menu" accesskey="k">キー設定</a><?php if($keyMenu) echo '</b>'; ?>]</li>
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<li>[<a href="?source" accesskey="s">ソース]</a></li>
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<li>[<a href="//xn--rck9c.xn--tckwe">戻る</a>]</li>
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</ul>
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</nav>
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</header>
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<main>
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<?php
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date_default_timezone_set('America/Chicago');
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// DBに接続
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$dbc = pg_connect("host=$DB_HOST dbname=$DB_NAME user=$DB_USER password=$DB_PASSWORD")
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or die('Could not connect: ' . pg_last_error());
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if(isset($stop)) { // 停留所情報を表示
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$directions = [
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"NB" => "北行",
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"EB" => "東行",
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"SB" => "南行",
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"WB" => "西行"
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];
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// APIデータを取得
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$content = file_get_contents("https://svc.metrotransit.org/nextripv2/$stop");
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$json = json_decode($content);
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if(isset($json)) {
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// 情報をプリント
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$stop_name = str_replace(' & ', 'と', $json->stops[0]->description);
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echo "<h2>停留所{$stop} – $stop_name</h2>";
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echo '<div class="grid-wrapper">';
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$now = intdiv(time(), 60);
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foreach($json->departures as $bus) {
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if($bus->actual) {
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$time = str_replace(" Min", "分", $bus->departure_text);
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$time = str_replace("Due", "今すぐ", $time);
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$minutes = intval($time);
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$time .= '<br>(' . date('H:i', $bus->departure_time) . ')';
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} else {
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$time = date('H:i', $bus->departure_time);
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}
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$warn = "";
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$warnClass = "";
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if($bus->schedule_relationship == "Skipped") {
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$warn = "キャンセル";
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$warnClass = 'danger';
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} else if($bus->schedule_relationship == "NoData") {
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$warn = "データなし";
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$warnClass = 'warning';
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} else if($bus->schedule_relationship != "Scheduled") {
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$warn = $bus->schedule_relationship;
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$warnClass = 'warning';
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}
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echo "<p>";
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$route_name = str_replace(' Line', '線', $bus->route_short_name) . $bus->terminal;
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echo "<strong>{$route_name}（{$directions[$bus->direction_text]}）</strong>";
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echo "<br><span class=\"$warnClass\">$time";
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if($warn)
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echo "<br>$warn";
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echo '</span></p>';
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}
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echo '</div>';
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if($json->alerts)
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echo '<h3>アラート</h3>';
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foreach($json->alerts as $alert) {
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$alertClass = $alert->stop_closed ? "danger" : "warning";
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echo "<blockquote lang=\"en\" class=\"alert $alertClass\">$alert->alert_text</blockquote>";
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}
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if(!empty($key)) {
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// お気に入りフォームをプリント
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$query = 'SELECT description FROM favorites WHERE favorites.key=$1 AND favorites.stop=$2 LIMIT 1';
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$res = pg_query_params($query, [$key, $stop]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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echo '<form method="post" action="' . $_SERVER['PHP_SELF'] . '">';
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echo '<input type="hidden" name="fav-set" value="' . $stop . '">';
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echo '<h3><label for="desc">お気に入り</label></h3>';
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echo '<input type="text" id="desc" name="desc" placeholder="説明" value="' . $row['description'] . '" required>';
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echo '<input type="submit" value="' . ($row ? '更新' : '追加') . '">';
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echo '</form>';
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// 亭の古い行を削除
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$query = 'SELECT history_id FROM history WHERE history.key=$1 AND history.stop=$2 LIMIT 1';
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$res = pg_query_params($query, [$key, $stop]) or die('Query failed: ' . pg_last_error());
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while($row = pg_fetch_array($res)) {
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$query = 'DELETE FROM history WHERE history_id=$1';
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$res = pg_query_params($query, [$row['history_id']]) or die('Query failed: ' . pg_last_error());
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}
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// 新たな行を入れる
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$query = 'INSERT INTO history (stop, key) VALUES ($1, $2)';
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$res = pg_query_params($query, [$stop, $key]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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}
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} else {
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echo "<blockquote class=\"alert danger\">{$stop}は無効な停留所です。</blockquote>";
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}
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} else if($keyMenu) { //キーを設定
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echo '<form method="post" action="' . $_SERVER['PHP_SELF'] . '">';
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echo '<h2><label for="key-set">キー設定</label></h2>';
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echo '<input type="password" id="key-set" name="key-set" value="' . $_COOKIE['key'] . '">';
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echo '<input type="submit" value="設定">';
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echo '</form>';
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echo '<p>キーを設定して、お気に入りを使用できます。キーを持つ誰でもあなたのお気に入りを見ることができますので、秘密にしておきましょう。</p>';
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} else { // HPを表示
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// 停留所フォームをプリント
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echo '<form method="get" action="' . $_SERVER['PHP_SELF'] . '">';
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echo '<h2><label for="stop">停留所の番号</label></h2>';
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echo '<input type="number" tabindex="0" min="0" id="stop" name="stop" placeholder="12345" required>';
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echo '<input type="submit" value="検索">';
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echo '</form>';
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if(!empty($key)) {
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if(isset($favSet)) { // お気に入りに追加
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$query = 'SELECT fav_id, stop, description FROM favorites WHERE favorites.key=$1 AND favorites.stop=$2 LIMIT 1';
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$res = pg_query_params($query, [$key, $favSet]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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$desc = $_POST['desc'];
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if(!$row) {
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$query = 'INSERT INTO favorites (stop, priority, description, key) VALUES ($1, 0, $2, $3)';
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pg_query_params($query, [$favSet, $desc, $key]);
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echo "<blockquote class=\"alert success\">$favSet – {$desc}は設定しました。</blockquote>";
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} else if($desc != $row['description']) {
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$query = 'UPDATE favorites SET description=$1 WHERE favorites.key=$2 AND favorites.fav_id=$3';
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pg_query_params($query, [$desc, $key, $row['fav_id']]);
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echo "<blockquote class=\"alert success\">$favSet – {$desc}は更新しました。</blockquote>";
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} else {
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echo "<blockquote class=\"alert info\">{$favSet}はすでに設定しました。</blockquote>";
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}
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} else if(isset($favRemove)) { // お気に入りから削除
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$query = 'SELECT stop, description FROM favorites WHERE favorites.key=$1 AND favorites.fav_id=$2';
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$res = pg_query_params($query, [$key, $favRemove]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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if($row) {
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$stop = $row['stop'];
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$desc = $row['description'];
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$query = 'DELETE FROM favorites WHERE favorites.fav_id=$1';
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pg_query_params($query, [$favRemove]);
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echo "<blockquote class=\"alert danger\">$stop – {$desc}は削除しました。</blockquote>";
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} else {
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echo "<blockquote class=\"alert warning\">亭はお気に入りにありません。</blockquote>";
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}
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} else if(isset($favUp)) { // お気に入りを上げる
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$query = 'SELECT stop, description, priority FROM favorites WHERE favorites.key=$1 AND favorites.fav_id=$2';
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$res = pg_query_params($query, [$key, $favUp]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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if($row) {
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$stop = $row['stop'];
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$desc = $row['description'];
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$priority = $row['priority'] + 1;
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$query = 'UPDATE favorites SET priority=priority+1 WHERE favorites.fav_id=$1';
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pg_query_params($query, [$favUp]) or die('Query failed: ' . pg_last_error());
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echo "<blockquote class=\"alert success\">$stop – {$desc}は{$priority}に上げました。</blockquote>";
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} else {
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echo "<blockquote class=\"alert warning\">亭はお気に入りにありません。</blockquote>";
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}
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} else if(isset($favDown)) { // お気に入りを下げる
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$query = 'SELECT stop, description, priority FROM favorites WHERE favorites.key=$1 AND favorites.fav_id=$2';
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$res = pg_query_params($query, [$key, $favDown]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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if($row) {
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$stop = $row['stop'];
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$desc = $row['description'];
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$priority = $row['priority'] - 1;
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$query = 'UPDATE favorites SET priority=priority-1 WHERE favorites.fav_id=$1';
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pg_query_params($query, [$favDown]) or die('Query failed: ' . pg_last_error());
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echo "<blockquote class=\"alert success\">$stop – {$desc}は{$priority}に下げました。</blockquote>";
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} else {
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echo "<blockquote class=\"alert warning\">亭はお気に入りにありません。</blockquote>";
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}
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} else if(isset($keySet)) {
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if(!empty($keySet)) {
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echo "<blockquote class=\"alert info\">ようこそ、{$shortKey}さん。</blockquote>";
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} else {
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echo "<blockquote class=\"alert info\">さようなら、{$shortKey}さん。</blockquote>";
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}
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} else if(isset($historyRemove)) { // 履歴から削除
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$query = 'SELECT history_id, stop FROM history WHERE history.key=$1 AND history_id=$2';
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$res = pg_query_params($query, [$key, $historyRemove]) or die('Query failed: ' . pg_last_error());
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$row = pg_fetch_array($res);
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if($row) {
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$stop = $row['stop'];
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$query = 'DELETE FROM history WHERE history_id=$1';
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$res = pg_query_params($query, [$row['history_id']]) or die('Query failed: ' . pg_last_error());
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echo "<blockquote class=\"alert danger\">{$stop}は削除しました。</blockquote>";
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} else {
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echo "<blockquote class=\"alert warning\">亭は履歴にありません。</blockquote>";
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}
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}
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// お気に入り一覧
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$query = 'SELECT fav_id, stop, description, priority FROM favorites WHERE favorites.key=$1 ORDER BY favorites.priority DESC, favorites.stop ASC';
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$res = pg_query_params($query, [$key]) or die('Query failed: ' . pg_last_error());
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// お気に入りがある場合、プリント
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if(pg_num_rows($res) > 0) {
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echo '<h2>お気に入り</h2>';
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echo '<form action="' . $_SERVER['PHP_SELF'] . '">';
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echo '<ul class="unstyled-list">';
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$priority = -1;
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$i = 1;
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while($row = pg_fetch_array($res)) {
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if($priority != $row['priority'] && $priority != -1)
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echo '<hr>';
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$priority = $row['priority'];
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if($i <= 10) {
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$accesskey = ' accesskey="' . ($i % 10) . '"';
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$i++;
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} else {
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$accesskey = '';
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}
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echo '<li class="d-flex">';
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echo '<button type="submit" tabindex="0" formmethod="get" name="stop" value="' . $row['stop'] . '" class="flex-fill"' . $accesskey . '>' . $row['stop'] . ' – ' . $row['description'] . '</button>';
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echo '<button type="submit" formmethod="post" name="fav-up" value="' . $row['fav_id'] . '" title="' . $row['stop'] . 'の優先を上げる" aria-label="' . $row['stop'] . 'の優先を上げる">↑</button>';
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echo '<button type="submit" formmethod="post" name="fav-down" value="' . $row['fav_id'] . '" title="' . $row['stop'] . 'の優先を下げる" aria-label="' . $row['stop'] . 'の優先を下げる">↓</button>';
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echo '<button type="submit" formmethod="post" name="fav-remove" value="' . $row['fav_id'] . '" title="' . $row['stop'] . 'を削除" aria-label="' . $row['stop'] . 'を削除"class="btn danger">×</button>';
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echo '</li>';
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}
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echo '</ul>';
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echo '</form>';
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}
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// 履歴一覧
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$query = 'SELECT history_id, stop FROM history WHERE history.key=$1 ORDER BY history_id DESC LIMIT 5';
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$res = pg_query_params($query, [$key]) or die('Query failed: ' . pg_last_error());
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// 履歴がある場合、プリント
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if(pg_num_rows($res) > 0) {
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echo '<h2>履歴</h2>';
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echo '<form action="' . $_SERVER['PHP_SELF'] . '">';
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echo '<ul class="unstyled-list">';
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while($row = pg_fetch_array($res)) {
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echo '<li class="mb-1 d-flex">';
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echo '<button type="submit" tabindex="0" formmethod="get" name="stop" value="' . $row['stop'] . '" class="btn btn-sm btn-secondary flex-fill me-1 text-start">' . $row['stop'] . '</button>';
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echo '<button type="submit" formmethod="post" name="history-remove" value="' . $row['history_id'] . '" title="' . $row['stop'] . 'を削除" aria-label="' . $row['stop'] . 'を削除" class="btn danger">×</button>';
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echo '</li>';
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}
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echo '</ul>';
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echo '</form>';
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}
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} else {
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echo '<blockquote class="alert info"><a href="?key-menu">キーを設定する</a>と、お気に入りの停留所を保存できます。既存のお気に入りため、<a href="old.php">古い版</a>も使用可能です。</blockquote>';
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}
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}
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pg_close($dbc);
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if(strstr($_SERVER['HTTP_USER_AGENT'], "KAIOS"))
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echo '<script src="//xn--rck9c.xn--tckwe/assets/js/kaios.js"></script>';
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?>
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</main>
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</body>
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</html>
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