fix Config::get_self_url() invoked from plugin context, better deal with multiple trailing slashes in URL, update phpunit image path

classes/Config.php

@@ -490,13 +490,9 @@ class Config {
 			$proto = self::is_server_https() ? 'https' : 'http';
 
 			$self_url_path = $proto . '://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
-			$self_url_path = preg_replace("/(\/api\/{1,})?(\w+\.php)?(\?.*$)?$/", "", $self_url_path);
+			$self_url_path = preg_replace("/(\/api\/{1,}|\/plugins(.local)?\/.{1,}\/{1,})?(\w+\.php)?(\?.*$)?$/", "", $self_url_path);
 
-			if (substr($self_url_path, -1) === "/") {
-				return substr($self_url_path, 0, -1);
-			} else {
-				return $self_url_path;
-			}
+			return rtrim($self_url_path, "/");
 		}
 	}
 	/* sanity check stuff */

tests/ConfigTest.php

@@ -104,6 +104,18 @@ final class SelfUrlPathTest extends TestCase {
 		);
 	}
 
+	public function test_self_url_i(): void {
+		$_SERVER = [];
+
+		$_SERVER["HTTP_HOST"] = "example.com";
+		$_SERVER["REQUEST_URI"] = "/tt-rss////plugins.local/example///api/long path/test.php";
+
+		$this->assertEquals(
+			'http://example.com/tt-rss',
+			Config::get_self_url(true)
+		);
+	}
+
 	public function test_get_self_dir(): void {
 		$this->assertEquals(
 			dirname(__DIR__), # we're in (app)/tests/

utils/phpunit.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
 
 docker run --rm -v $(pwd):/app \
-	--workdir /app registry.fakecake.org/infra/php8.3-alpine:3.19 \
+	--workdir /app registry.fakecake.org/infra/php-fpm8.3-alpine3.19:latest \
 	php83 -d memory_limit=-1 ./vendor/bin/phpunit --exclude integration