From 3ce76da0f8651c1545a6686ee71d686aa8e5a0ff Mon Sep 17 00:00:00 2001
From: Pk11 <epicpkmn11@outlook.com>
Date: Mon, 7 Feb 2022 19:38:14 -0600
Subject: [PATCH]

---
 nextrip.php | 85 +++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 59 insertions(+), 26 deletions(-)
diff --git a/nextrip.php b/nextrip.php
index 34809e2..0998afc 100644
--- a/nextrip.php
+++ b/nextrip.php
@@ -1,5 +1,5 @@
 <?php /*
-	Copyright © 2021 Pk11
+	Copyright © 2022 Pk11
 
 	Permission is hereby granted, free of charge, to any person obtaining a
 	copy of this software and associated documentation files (the “Software”),
@@ -31,7 +31,11 @@
 	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
 </head>
 <body>
-	<?php $stop = $_GET['stop']; ?>
+	<?php
+		$stop = $_GET['stop'];
+		$favAdd = $_GET['fav-add'];
+		$favRemove = $_GET['fav-remove'];
+	?>
 
 	<header>
 		<nav class="navbar navbar-light bg-light">
@@ -61,33 +65,62 @@
 			</div>
 
 			<?php
-				if(empty($stop)) {
-					echo '<h2 class="alert alert-info">以上で停留所の番号を入力してください。</h2>';
-				} else if(preg_match("/[^\\d]/", $stop)) {
-					echo "<h2 class=\"alert alert-danger\">{$stop}は無効な停留所です。</h2>";
-				} else {
-					$directions = [
-						"NB" => "北行",
-						"EB" => "東行",
-						"SB" => "南行",
-						"WB" => "西行"
-					];
-			
-					$content = file_get_contents("https://svc.metrotransit.org/NexTrip/$stop?format=json");
-					$json = json_decode($content);
-			
-					if(!$json) {
-						echo "<h2 class=\"alert alert-danger\">{$stop}は無効な停留所です。</h2>";
+				if(!empty($stop)) {
+					if(preg_match("/[^\\d]/", $stop)) {
+						echo "<h3 class=\"alert alert-danger\">{$stop}は無効な停留所です。</h3>";
 					} else {
-						echo "<h2 class=\"border-bottom\">停留所{$stop}のNexTrip情報</h2>";
-						echo '<div class="row row-cols-2 row-cols-md-4 row-cols-lg-6">';
-						foreach($json as $bus) {
-							echo '<div class="col">';
-							echo "<p><span class=\"fw-bold\">$bus->Route{$bus->Terminal}番線（{$directions[$bus->RouteDirection]}）</span><br>";
-							echo "$bus->DepartureText</p>";
+						$directions = [
+							"NB" => "北行",
+							"EB" => "東行",
+							"SB" => "南行",
+							"WB" => "西行"
+						];
+				
+						$content = file_get_contents("https://svc.metrotransit.org/NexTrip/$stop?format=json");
+						$json = json_decode($content);
+				
+						if(!$json) {
+							echo "<h3 class=\"alert alert-danger\">{$stop}は無効な停留所です。</h3>";
+						} else {
+							echo "<h3 class=\"border-bottom\">停留所{$stop}のNexTrip情報</h3>";
+							echo '<div class="row row-cols-2 row-cols-md-4 row-cols-lg-6">';
+							foreach($json as $bus) {
+								echo '<div class="col">';
+								echo "<p><span class=\"fw-bold\">$bus->Route{$bus->Terminal}番線（{$directions[$bus->RouteDirection]}）</span><br>";
+								echo "$bus->DepartureText</p>";
+								echo '</div>';
+							}
 							echo '</div>';
+							echo "<a href=\"?fav-add=$stop\" class=\"btn btn-secondary\">お気に入りに追加</a>";
+						}
+					}
+				} else {
+					$favorites = json_decode($_COOKIE['favorites']);
+
+					if(!empty($favAdd)) {
+						if(!in_array($favAdd, $favorites)) {
+							$favorites[] = $favAdd;
+							setcookie("favorites", json_encode($favorites));
+							echo "<h3 class=\"alert alert-info\">{$favAdd}はお気に入りに追加しました。</h3>";
+						} else {
+							echo "<h3 class=\"alert alert-warning\">{$favAdd}は既にお気に入りにありました。</h3>";
+						}
+					} else if(!empty($favRemove)) {
+						$favorites = array_filter($favorites, function($v) { global $favRemove; return $v != $favRemove; });
+						setcookie("favorites", json_encode($favorites));
+						echo "<h3 class=\"alert alert-info\">{$favRemove}は削除しました。</h3>";
+					}
+
+					if(count($favorites) > 0) {
+						echo '<h2 class="border-bottom">お気に入り</h2>';
+						echo '<ul>';
+						foreach($favorites as $fav) {
+							echo '<li class="mb-1">';
+							echo "<a class=\"btn btn-sm btn-secondary\" href=\"?stop=$fav\">$fav</a> ";
+							echo "<a class=\"btn btn-sm btn-danger\" href=\"?fav-remove=$fav\" aria-label=\"Remove\">×</a>";
+							echo '</li>';
 						}
-						echo '</div>';
+						echo '</ul>';
 					}
 				}
 			?>
