Issue #3519989 by megachriz, irinaz: Added mapping source 'authors' to the...

Issue #3519989 by megachriz, irinaz: Added mapping source 'authors' to the RSS/Atom parser in order to use multiple values from <dc:creator>.

.cspell-project-words.txt

@@ -86,6 +86,7 @@ Pugsley
 qaeda
 Quxawitz
 refetched
+rosje
 sanitizations
 servicemanager
 Skeletor

src/Feeds/Item/SyndicationItem.php

@@ -49,6 +49,13 @@ class SyndicationItem extends BaseItem {
    */
   protected $author_email;
 
+  /**
+   * An array of authors of the feed item.
+   *
+   * @var array
+   */
+  protected $authors;
+
   /**
    * Published date as UNIX time GMT.
    *

src/Feeds/Parser/SyndicationParser.php

@@ -123,6 +123,15 @@ class SyndicationParser extends ParserBase implements ParserInterface, Container
         $item->set('author_name', $author['name'])
           ->set('author_email', $author['email']);
       }
+      if ($authors = $entry->getAuthors()) {
+        $author_names = [];
+        foreach ($authors as $author) {
+          if (isset($author['name'])) {
+            $author_names[] = $author['name'];
+          }
+        }
+        $item->set('authors', $author_names);
+      }
       if ($date = $entry->getDateCreated()) {
         $item->set('timestamp', $date->getTimestamp());
       }
@@ -208,6 +217,13 @@ class SyndicationParser extends ParserBase implements ParserInterface, Container
         'label' => $this->t('Author email'),
         'description' => $this->t("Mail address of the feed item's author."),
       ],
+      'authors' => [
+        'label' => $this->t('Authors'),
+        'description' => $this->t('An array of authors of the feed item.'),
+        'suggestions' => [
+          'types' => ['field_item:text' => []],
+        ],
+      ],
       'timestamp' => [
         'label' => $this->t('Published date'),
         'description' => $this->t('Published date as UNIX time GMT of the feed item.'),

tests/resources/rss/dublin-core.rss2

+<?xml version="1.0" encoding="utf-8" ?>
+<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
+  <channel>
+    <title>RSS Feed with Dublin Core namespace</title>
+    <link>https://www.example.com</link>
+    <description>RSS feed that makes use of the dc namespace</description>
+    <language>en</language>
+    <item>
+      <title>A lovely evening in ChrisBurg</title>
+      <link>https://www.example.com/lovely-evening-123</link>
+      <description>Chris and Rosje are going for a walk in the park and make a short stop in the center of the park, at the fountain.</description>
+      <guid isPermaLink="true">cdk:123</guid>
+      <pubDate>Do, 8 May 2025 20:32:00 +0100</pubDate>
+      <dc:creator>Chris the Koala</dc:creator>
+      <dc:creator>Rosje</dc:creator>
+      <dc:date>2025-05-08</dc:date>
+      <dc:source>The CdK newspaper</dc:source>
+      <dc:title>A very lovely evening in ChrisBurg</dc:title>
+      <dc:identifier>pmid:123</dc:identifier>
+      <dc:identifier>cdk/lovely-evening-123</dc:identifier>
+    </item>
+  </channel>
+</rss>

tests/src/Unit/Feeds/Parser/SyndicationParserTest.php

@@ -103,13 +103,30 @@ class SyndicationParserTest extends FeedsUnitTestCase {
     $fetcher_result = new RawFetcherResult(file_get_contents($file), $this->getMockFileSystem());
 
     $result = $this->parser->parse($this->feed, $fetcher_result, $this->state);
-    $this->assertSame(count($result), 6);
-    $this->assertSame($result[0]->get('title'), "First thoughts: Dems' Black Tuesday - msnbc.com");
-    $this->assertSame($result[0]->get('author_name'), 'Person Name');
-    $this->assertSame($result[0]->get('timestamp'), 1262805987);
-    $this->assertSame($result[0]->get('updated'), 1262805987);
-    $this->assertSame($result[0]->get('guid'), 'tag:news.google.com,2005:cluster=17593687403189');
-    $this->assertSame($result[3]->get('title'), 'NEWSMAKER-New Japan finance minister a fiery battler - Reuters');
+    $this->assertCount(6, $result);
+    $this->assertSame("First thoughts: Dems' Black Tuesday - msnbc.com", $result[0]->get('title'));
+    $this->assertSame('Person Name', $result[0]->get('author_name'));
+    $this->assertSame(['Person Name'], $result[0]->get('authors'));
+    $this->assertSame(1262805987, $result[0]->get('timestamp'));
+    $this->assertSame(1262805987, $result[0]->get('updated'));
+    $this->assertSame('tag:news.google.com,2005:cluster=17593687403189', $result[0]->get('guid'));
+    $this->assertSame('NEWSMAKER-New Japan finance minister a fiery battler - Reuters', $result[3]->get('title'));
+  }
+
+  /**
+   * Tests parsing a RSS feed using the Dublin Core namespace.
+   *
+   * @covers ::parse
+   */
+  public function testParseDublinCoreFeed() {
+    $file = $this->resourcesPath() . '/rss/dublin-core.rss2';
+    $fetcher_result = new RawFetcherResult(file_get_contents($file), $this->getMockFileSystem());
+
+    $result = $this->parser->parse($this->feed, $fetcher_result, $this->state);
+    $this->assertCount(1, $result);
+    $this->assertSame('A lovely evening in ChrisBurg', $result[0]->get('title'));
+    $this->assertSame('Chris the Koala', $result[0]->get('author_name'));
+    $this->assertSame(['Chris the Koala', 'Rosje'], $result[0]->get('authors'));
   }
 
   /**