From e887f2d83e2287030d0a7043f9a1b9a329ce8abc Mon Sep 17 00:00:00 2001
From: shibafu <shibafu528@gmail.com>
Date: Sun, 3 Feb 2019 01:10:09 +0900
Subject: [PATCH 1/2] =?UTF-8?q?NarouResolver=E3=82=92=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

refs #70
---
 app/MetadataResolver/MetadataResolver.php |  1 +
 app/MetadataResolver/NarouResolver.php    | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 app/MetadataResolver/NarouResolver.php

diff --git a/app/MetadataResolver/MetadataResolver.php b/app/MetadataResolver/MetadataResolver.php
index 246a77a..fb7ef86 100644
--- a/app/MetadataResolver/MetadataResolver.php
+++ b/app/MetadataResolver/MetadataResolver.php
@@ -16,6 +16,7 @@ class MetadataResolver implements Resolver
         '~fantia\.jp/posts/\d+~' => FantiaResolver::class,
         '~dmm\.co\.jp/~' => FanzaResolver::class,
         '~www\.deviantart\.com/.*/art/.*~' => DeviantArtResolver::class,
+        '~\.syosetu\.com/n\d+[a-z]{2,}~' => NarouResolver::class,
         '/.*/' => OGPResolver::class
     ];
 
diff --git a/app/MetadataResolver/NarouResolver.php b/app/MetadataResolver/NarouResolver.php
new file mode 100644
index 0000000..cc8f808
--- /dev/null
+++ b/app/MetadataResolver/NarouResolver.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\MetadataResolver;
+
+use GuzzleHttp\Cookie\CookieJar;
+
+class NarouResolver implements Resolver
+{
+    public function resolve(string $url): Metadata
+    {
+        $cookieJar = CookieJar::fromArray(['over18' => 'yes'], '.syosetu.com');
+
+        $client = new \GuzzleHttp\Client();
+        $res = $client->get($url, ['cookies' => $cookieJar]);
+        if ($res->getStatusCode() === 200) {
+            $ogpResolver = new OGPResolver();
+
+            return $ogpResolver->parse($res->getBody());
+        } else {
+            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        }
+    }
+}

From d9bf673d8571bbcfb2933b4f855ef4c083f6f623 Mon Sep 17 00:00:00 2001
From: shibafu <shibafu528@gmail.com>
Date: Mon, 4 Feb 2019 02:35:50 +0900
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BD=9C=E8=80=85=E5=90=8D=E3=81=A8?=
 =?UTF-8?q?=E3=81=82=E3=82=89=E3=81=99=E3=81=98=E3=81=AE=E5=8F=96=E5=BE=97?=
 =?UTF-8?q?=E3=82=92=E8=A9=A6=E3=81=BF=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/MetadataResolver/NarouResolver.php | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/app/MetadataResolver/NarouResolver.php b/app/MetadataResolver/NarouResolver.php
index cc8f808..5f14d0a 100644
--- a/app/MetadataResolver/NarouResolver.php
+++ b/app/MetadataResolver/NarouResolver.php
@@ -14,8 +14,31 @@ class NarouResolver implements Resolver
         $res = $client->get($url, ['cookies' => $cookieJar]);
         if ($res->getStatusCode() === 200) {
             $ogpResolver = new OGPResolver();
+            $metadata = $ogpResolver->parse($res->getBody());
+            $metadata->description = '';
 
-            return $ogpResolver->parse($res->getBody());
+            $dom = new \DOMDocument();
+            @$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'ASCII,JIS,UTF-8,eucJP-win,SJIS-win'));
+            $xpath = new \DOMXPath($dom);
+
+            $description = [];
+
+            // 作者名
+            $writerNodes = $xpath->query('//*[contains(@class, "novel_writername")]');
+            if ($writerNodes->length !== 0 && !empty($writerNodes->item(0)->textContent)) {
+                $description[] = trim($writerNodes->item(0)->textContent);
+            }
+
+            // あらすじ
+            $exNodes = $xpath->query('//*[@id="novel_ex"]');
+            if ($exNodes->length !== 0 && !empty($exNodes->item(0)->textContent)) {
+                $summary = trim($exNodes->item(0)->textContent);
+                $description[] = mb_strimwidth($summary, 0, 101, '…'); // 100 + '…'(1)
+            }
+
+            $metadata->description = implode(' / ', $description);
+
+            return $metadata;
         } else {
             throw new \RuntimeException("{$res->getStatusCode()}: $url");
         }