[ticket/14957] Do not cache database config entries

PHPBB3-14957

phpBB/config/db.yml

@@ -5,9 +5,7 @@ services:
             - @service_container
 
     dbal.conn.driver:
-        class: %dbal.driver.class%
+        synthetic: true
-        calls:
-            - [sql_connect, [%dbal.dbhost%, %dbal.dbuser%, %dbal.dbpasswd%, %dbal.dbname%, %dbal.dbport%, false, %dbal.new_link%]]
 
     dbal.tools:
         class: phpbb\db\tools

phpBB/phpbb/di/container_builder.php

@@ -185,6 +185,7 @@ class container_builder
 		}
 
 		$this->container->set('config.php', $this->config_php_file);
+		$this->inject_dbal_driver();
 
 		if ($this->compile_container)
 		{
@@ -303,6 +304,17 @@ class container_builder
 		}
 	}
 
+	/**
+	 * Inject the dbal connection driver into container
+	 */
+	protected function inject_dbal_driver()
+	{
+		if (!empty($this->config_php_file->get_all()))
+		{
+			$this->container->set('dbal.conn.driver', $this->get_dbal_connection());
+		}
+	}
+
 	/**
 	* Get DB connection.
 	*
@@ -320,6 +332,7 @@ class container_builder
 				$this->config_php_file->get('dbpasswd'),
 				$this->config_php_file->get('dbname'),
 				$this->config_php_file->get('dbport'),
+				false,
 				defined('PHPBB_DB_NEW_LINK') && PHPBB_DB_NEW_LINK
 			);
 		}

phpBB/phpbb/di/extension/config.php

@@ -43,12 +43,6 @@ class config extends Extension
 			'core.adm_relative_path'	=> $this->config_php->get('phpbb_adm_relative_path') ? $this->config_php->get('phpbb_adm_relative_path') : 'adm/',
 			'core.table_prefix'			=> $this->config_php->get('table_prefix'),
 			'cache.driver.class'		=> $this->convert_30_acm_type($this->config_php->get('acm_type')),
-			'dbal.driver.class'			=> $this->config_php->convert_30_dbms_to_31($this->config_php->get('dbms')),
-			'dbal.dbhost'				=> $this->config_php->get('dbhost'),
-			'dbal.dbuser'				=> $this->config_php->get('dbuser'),
-			'dbal.dbpasswd'				=> $this->config_php->get('dbpasswd'),
-			'dbal.dbname'				=> $this->config_php->get('dbname'),
-			'dbal.dbport'				=> $this->config_php->get('dbport'),
 			'dbal.new_link'				=> defined('PHPBB_DB_NEW_LINK') && PHPBB_DB_NEW_LINK,
 		);
 		$parameter_bag = $container->getParameterBag();

tests/di/create_container_test.php

@@ -53,7 +53,7 @@ namespace
 			$this->assertTrue($container->isFrozen());
 
 			// Checks inject_config
-			$this->assertTrue($container->hasParameter('dbal.dbhost'));
+			$this->assertTrue($container->hasParameter('core.table_prefix'));
 
 			// Checks use_extensions
 			$this->assertTrue($container->hasParameter('enabled'));

tests/di/fixtures/config/services.yml

@@ -10,5 +10,8 @@ services:
         arguments:
             - @service_container
 
+    dbal.conn.driver:
+        synthetic: true
+
     dispatcher:
         class: phpbb\db\driver\container_mock

tests/di/fixtures/other_config/services.yml

@@ -10,5 +10,8 @@ services:
         arguments:
             - @service_container
 
+    dbal.conn.driver:
+        synthetic: true
+
     dispatcher:
         class: phpbb\db\driver\container_mock