[ticket/17535] Address code review comments

PHPBB-17535

phpBB/phpbb/cache/driver/base.php

@@ -31,11 +31,6 @@ abstract class base implements \phpbb\cache\driver\driver_interface
 		try
 		{
 			$iterator = new \DirectoryIterator($this->cache_dir);
-		}
-		catch (\Exception $e)
-		{
-			return;
-		}
 
 			foreach ($iterator as $fileInfo)
 			{
@@ -58,6 +53,11 @@ abstract class base implements \phpbb\cache\driver\driver_interface
 					$this->remove_file($fileInfo->getPathname());
 				}
 			}
+		}
+		catch (\Exception $e)
+		{
+			// Do not return, to purge vars cached in memory
+		}
 
 		unset($this->vars);
 		unset($this->sql_rowset);

phpBB/phpbb/cache/driver/memory.php

@@ -50,18 +50,7 @@ abstract class memory extends \phpbb\cache\driver\base
 	*/
 	function purge()
 	{
-		unset($this->vars);
-		unset($this->sql_rowset);
-		unset($this->sql_row_pointer);
-
-		if (function_exists('opcache_reset'))
-		{
-			@opcache_reset();
-		}
-
-		$this->vars = [];
-		$this->sql_rowset = [];
-		$this->sql_row_pointer = [];
+		parent::purge();
 
 		$this->is_modified = true;
 

tests/auth/provider_apache_test.php

@@ -74,10 +74,10 @@ class phpbb_auth_provider_apache_test extends phpbb_database_test_case
 			->will($this->returnValue(true));
 		$this->request->expects($this->exactly(2))
 			->method('server')
-			->willReturnCallback(fn(string $arg) => match(true) {
-				$arg === 'PHP_AUTH_USER' => 'foobar',
-				$arg === 'PHP_AUTH_PW' => 'example',
-			});
+			->willReturnMap([
+				['PHP_AUTH_USER', 'foobar'],
+				['PHP_AUTH_PW', 'example']
+			]);
 
 		$expected = array(
 			'status'		=> LOGIN_SUCCESS,

tests/functional/extension_acp_test.php

@@ -255,7 +255,6 @@ class phpbb_functional_extension_acp_test extends phpbb_functional_test_case
 
 		$form = $crawler->selectButton('Submit')->form();
 		$form['minimum_stability']->select('dev');
-		$form['enable_packagist']->select('1');
 		$form['repositories'] = 'https://satis.phpbb.com/';
 		$crawler = self::submit($form);
 		$this->assertContainsLang('CONFIG_UPDATED', $crawler->filter('div[class="successbox"] > p')->text());

tests/text_processing/message_parser_test.php

@@ -61,7 +61,7 @@ class phpbb_text_processing_message_parser_test extends phpbb_test_case
 		$user->style = array('style_id' => 1);
 
 		$user->expects($this->any())
-			-> method('__get')->with('lang')->willReturn([
+			->method('__get')->with('lang')->willReturn([
 				'NO_POLL_TITLE' => 'You have to enter a poll title.',
 				'POLL_TITLE_TOO_LONG' => 'The poll title must contain fewer than 100 characters.',
 				'POLL_TITLE_COMP_TOO_LONG' => 'The parsed size of your poll title is too large, consider removing BBCodes or smilies.',