Initial bookinfo

src/Api/AbstractBookInfo.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Techtube\Bookinfo\Api;
+
+abstract class AbstractBookInfo
+{
+    protected string $author;
+    protected string $isbn;
+    protected string $description;
+    protected string $title;
+    protected string $category;
+    protected string $cover_url;
+    protected int $pages;
+    protected string $series;
+    protected int $volume;
+    protected string $language;
+    protected string $datePublished;
+
+}

src/BookInfo.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Techtube\Bookinfo;
+
+use DiDom\Document;
+use Techtube\Bookinfo\Api\AbstractBookInfo;
+
+class BookInfo extends AbstractBookInfo
+{
+    public function __construct($url)
+    {
+        $document = new Document($url, true);
+        $jsonInfo = json_decode($document->first('script[type="application/ld+json"]')->text());
+        $this->author = $document->first('meta[property="books:author"]')->getAttribute('content');
+        $this->isbn = $document->first('meta[property="books:isbn"]')->getAttribute('content');
+        $this->description = $document->first('meta[property="og:description"]')->getAttribute('content');
+        $this->title = trim($document->first('h1.book__title')->text());
+        $this->category = trim($document->first('.book__category')->text());
+        $this->cover_url = $document->first('meta[property="og:image"]')->getAttribute('content');
+        $this->pages = (int)$document->first('span.book__pages')?->text();
+        if (preg_match('#(.*) \(tom (\d*)\)#ism', trim($document->first('a[href*="/cykl/"]')->text()), $series)) {
+            $this->series = $series[1];
+            $this->volume = $series[2];
+        }
+        $this->language = $jsonInfo->inLanguage ?? null;
+        $this->datePublished = $jsonInfo->datePublished ?? null;
+    }
+}
+