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Merge pull request #205 from eai04191/feature/pixiv-api

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PixivResolverの修正（2戦目）
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shibafu 2019-06-15 20:04:27 +09:00 committed by GitHub
commit b510ea4042
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2 changed files with 30 additions and 65 deletions
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1
app/MetadataResolver/MetadataResolver.php
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@ -18,6 +18,7 @@ class MetadataResolver implements Resolver
'~www\.dlsite\.com/.*/work/=/product_id/..\d+(\.html)?~' => DLsiteResolver::class,
'~dlsite\.jp/mawtw/..\d+~' => DLsiteResolver::class,
'~www\.pixiv\.net/member_illust\.php\?illust_id=\d+~' => PixivResolver::class,
'~www\.pixiv\.net/user/\d+/series/\d+~' => PixivResolver::class,
'~fantia\.jp/posts/\d+~' => FantiaResolver::class,
'~dmm\.co\.jp/~' => FanzaResolver::class,
'~www\.patreon\.com/~' => PatreonResolver::class,

94
app/MetadataResolver/PixivResolver.php
View File

@ -21,21 +21,6 @@ class PixivResolver implements Resolver
$this->ogpResolver = $ogpResolver;
}
/**
* サムネイル画像 URL から最大長辺 1200px の画像 URL に変換する
*
* @param string $thumbnailUrl サムネイル画像 URL
*
* @return string 1200px の画像 URL
*/
public function thumbnailToMasterUrl(string $thumbnailUrl): string
{
$temp = str_replace('/c/128x128', '', $thumbnailUrl);
$largeUrl = str_replace('square1200.jpg', 'master1200.jpg', $temp);
return $largeUrl;
}
/**
* 直リン可能な pixiv.cat のプロキシ URL に変換する
* HUGE THANKS TO PIXIV.CAT!
@ -49,45 +34,20 @@ class PixivResolver implements Resolver
return str_replace('i.pximg.net', 'i.pixiv.cat', $pixivUrl);
}
/**
* HTMLからタグとして利用可能な情報を抽出する
* @param string $html ページ HTML
* @return string[] タグ
*/
public function extractTags(string $html): array
{
$dom = new \DOMDocument();
@$dom->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'));
$xpath = new \DOMXPath($dom);
$nodes = $xpath->query("//meta[@name='keywords']");
if ($nodes->length === 0) {
return [];
}
$keywords = $nodes->item(0)->getAttribute('content');
$tags = [];
foreach (mb_split(',', $keywords) as $keyword) {
$keyword = trim($keyword);
if (empty($keyword)) {
continue;
}
// 一部の固定キーワードは無視
if (array_search($keyword, ['R-18', 'イラスト', 'pixiv', 'ピクシブ'], true) !== false) {
continue;
}
$tags[] = preg_replace('/\s/', '_', $keyword);
}
return $tags;
}
public function resolve(string $url): Metadata
{
if (preg_match('~www\.pixiv\.net/user/\d+/series/\d+~', $url, $matches)) {
$res = $this->client->get($url);
if ($res->getStatusCode() === 200) {
$metadata = $this->ogpResolver->parse($res->getBody());
$metadata->image = $this->proxize($metadata->image);
return $metadata;
} else {
throw new \RuntimeException("{$res->getStatusCode()}: $url");
}
}
parse_str(parse_url($url, PHP_URL_QUERY), $params);
$illustId = $params['illust_id'];
$page = 0;
@ -95,27 +55,31 @@ class PixivResolver implements Resolver
// 漫画ページ（ページ数はmanga_bigならあるかも）
if ($params['mode'] === 'manga_big' || $params['mode'] === 'manga') {
$page = $params['page'] ?? 0;
// 未ログインでは漫画ページを開けないため、URL を作品ページに変換する
$url = preg_replace('~mode=manga(_big)?~', 'mode=medium', $url);
}
$res = $this->client->get($url);
$res = $this->client->get('https://www.pixiv.net/ajax/illust/' . $illustId);
if ($res->getStatusCode() === 200) {
$metadata = $this->ogpResolver->parse($res->getBody());
$json = json_decode($res->getBody()->getContents(), true);
$metadata = new Metadata();
preg_match("~https://i\.pximg\.net/c/128x128/img-master/img/\d{4}/\d{2}/\d{2}/\d{2}/\d{2}/\d{2}/{$illustId}(_p0)?_square1200\.jpg~", $res->getBody(), $match);
$illustThumbnailUrl = $match[0];
$metadata->title = $json['body']['illustTitle'] ?? '';
$metadata->description = '投稿者: ' . $json['body']['userName'] . PHP_EOL . strip_tags(str_replace('<br />', PHP_EOL, $json['body']['illustComment'] ?? ''));
$metadata->image = $this->proxize($json['body']['urls']['original'] ?? '');
// ページ数の指定がある場合は画像URLをそのページにする
if ($page != 0) {
$illustThumbnailUrl = str_replace('_p0', '_p'.$page, $illustThumbnailUrl);
$metadata->image = str_replace('_p0', '_p'.$page, $metadata->image);
}
$illustUrl = $this->thumbnailToMasterUrl($illustThumbnailUrl);
$metadata->image = $this->proxize($illustUrl);
$metadata->tags = $this->extractTags($res->getBody());
// タグ
if (!empty($json['body']['tags']['tags'])) {
foreach ($json['body']['tags']['tags'] as $tag) {
// 一部の固定キーワードは無視
if (array_search($tag['tag'], ['R-18', 'イラスト', 'pixiv', 'ピクシブ'], true) === false) {
$metadata->tags[] = preg_replace('/\s/', '_', $tag['tag']);
}
}
}
return $metadata;
} else {