Add shortened URL link label stripping to PageInfo::stripTrailingUrlFromBody

- Add test cases for shortened URL link labels

src/Content/PageInfo.php

@@ -252,22 +252,35 @@ class PageInfo
 
 	/**
 	 * Remove the provided URL from the body if it is at the end of it.
-	 * Keep the link label if it isn't the full URL.
+	 * Keep the link label if it isn't the full URL or a shortened version of it.
 	 *
 	 * @param string $body
 	 * @param string $url
-	 * @return string|string[]|null
+	 * @return string
 	 */
 	protected static function stripTrailingUrlFromBody(string $body, string $url)
 	{
 		$quotedUrl = preg_quote($url, '#');
-		$body = preg_replace("#(?:
+		$body = preg_replace_callback("#(?:
 			\[url]$quotedUrl\[/url]|
 			\[url=$quotedUrl]$quotedUrl\[/url]|
 			\[url=$quotedUrl]([^[]*?)\[/url]|
 			$quotedUrl
-		)$#isx", '$1', $body);
+		)$#isx", function ($match) use ($url) {
+			// Stripping URLs with no label
+			if (!isset($match[1])) {
+				return '';
+			}
 
-		return $body;
+			// Stripping link labels that include a shortened version of the URL
+			if (strpos($url, trim($match[1], '.…')) !== false) {
+				return '';
+			}
+
+			// Keep all other labels
+			return $match[1];
+		}, $body);
+
+		return rtrim($body);
 	}
 }

tests/src/Content/PageInfoTest.php

@@ -108,6 +108,21 @@ class PageInfoTest extends MockedTest
 				'body' => '[url=https://example.com]link label[/url]',
 				'url' => 'https://example.com',
 			],
+			'task-8797-shortened-link-label' => [
+				'expected' => 'content',
+				'body' => 'content [url=https://example.com/page]example.com/[/url]',
+				'url' => 'https://example.com/page',
+			],
+			'task-8797-shortened-link-label-ellipsis' => [
+				'expected' => 'content',
+				'body' => 'content [url=https://example.com/page]example.com…[/url]',
+				'url' => 'https://example.com/page',
+			],
+			'task-8797-shortened-link-label-dots' => [
+				'expected' => 'content',
+				'body' => 'content [url=https://example.com/page]example.com...[/url]',
+				'url' => 'https://example.com/page',
+			],
 		];
 	}