3 files changed, 13 insertions, 13 deletions
diff --git a/phpBB/install/install_convert.php b/phpBB/install/install_convert.php
index 319505d57a..eaec24ef4f 100644
--- a/phpBB/install/install_convert.php
+++ b/phpBB/install/install_convert.php
@@ -381,7 +381,7 @@ class install_convert extends module
 			$this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
 		}
 
-		$submit = (isset($_POST['submit'])) ? true : false;
+		$submit = request::is_set_post('submit');
 
 		$src_dbms			= request_var('src_dbms', $convertor_data['dbms']);
 		$src_dbhost			= request_var('src_dbhost', $convertor_data['dbhost']);
@@ -805,7 +805,7 @@ class install_convert extends module
 
 		if (!$current_table && !$skip_rows)
 		{
-			if (empty($_REQUEST['confirm']))
+			if (!request::variable('confirm', false))
 			{
 				// If avatars / ranks / smilies folders are specified make sure they are writable
 				$bad_folders = array();
@@ -966,7 +966,7 @@ class install_convert extends module
 				));
 
 				return;
-			} // if (empty($_REQUEST['confirm']))
+			} // if (!request::variable('confirm', false))
 
 			$template->assign_block_vars('checks', array(
 				'S_LEGEND'		=> true,
diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index fce0350c31..ca1e8fea22 100644
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -559,7 +559,7 @@ class install_install extends module
 		$available_dbms = get_available_dbms(false, true);
 
 		// Has the user opted to test the connection?
-		if (isset($_POST['testdb']))
+		if (request::is_set_post('testdb'))
 		{
 			if (!isset($available_dbms[$data['dbms']]) || !$available_dbms[$data['dbms']]['AVAILABLE'])
 			{
@@ -700,7 +700,7 @@ class install_install extends module
 
 		$data['default_lang'] = ($data['default_lang'] !== '') ? $data['default_lang'] : $data['language'];
 
-		if (isset($_POST['check']))
+		if (request::is_set_post('check'))
 		{
 			$error = array();
 
@@ -954,7 +954,7 @@ class install_install extends module
 			}
 		}
 
-		if (isset($_POST['dldone']))
+		if (request::is_set_post('dldone'))
 		{
 			// Do a basic check to make sure that the file has been uploaded
 			// Note that all we check is that the file has _something_ in it
@@ -981,7 +981,7 @@ class install_install extends module
 		{
 			// OK, so it didn't work let's try the alternatives
 
-			if (isset($_POST['dlconfig']))
+			if (request::is_set_post('dlconfig'))
 			{
 				// They want a copy of the file to download, so send the relevant headers and dump out the data
 				header('Content-Type: text/x-delimtext; name="config.' . PHP_EXT . '"');
diff --git a/phpBB/install/install_update.php b/phpBB/install/install_update.php
index 8312b3fc55..f10caf9d54 100644
--- a/phpBB/install/install_update.php
+++ b/phpBB/install/install_update.php
@@ -208,7 +208,7 @@ class install_update extends module
 		$this->include_file('includes/diff/renderer.' . PHP_EXT);
 
 		// Make sure we stay at the file check if checking the files again
-		if (!empty($_POST['check_again']))
+		if (request::variable('check_again', false, false, request::POST))
 		{
 			$sub = $this->p_master->sub = 'file_check';
 		}
@@ -297,7 +297,7 @@ class install_update extends module
 				$action = request_var('action', '');
 
 				// We are directly within an update. To make sure our update list is correct we check its status.
-				$update_list = (!empty($_POST['check_again'])) ? false : $cache->get('_update_list');
+				$update_list = (request::variable('check_again', false, false, request::POST)) ? false : $cache->get('_update_list');
 				$modified = ($update_list !== false) ? @filemtime($cache->cache_dir . 'data_update_list.' . PHP_EXT) : 0;
 
 				// Make sure the list is up-to-date
@@ -644,7 +644,7 @@ class install_update extends module
 							{
 								$cache->put('_diff_files', $file_list);
 
-								if (!empty($_REQUEST['download']))
+								if (request_var('download', false))
 								{
 									$params[] = 'download=1';
 								}
@@ -747,7 +747,7 @@ class install_update extends module
 				$file_list['status'] = -1;
 				$cache->put('_diff_files', $file_list);
 
-				if (!empty($_REQUEST['download']))
+				if (request_var('download', false))
 				{
 					$this->include_file('includes/functions_compress.' . PHP_EXT);
 
@@ -823,7 +823,7 @@ class install_update extends module
 
 					// Choose FTP, if not available use fsock...
 					$method = basename(request_var('method', ''));
-					$submit = (isset($_POST['submit'])) ? true : false;
+					$submit = request::is_set_post('submit');
 					$test_ftp_connection = request_var('test_connection', '');
 
 					if (!$method || !class_exists($method))
@@ -881,7 +881,7 @@ class install_update extends module
 								'DATA'		=> $data,
 								'NAME'		=> $user->lang[strtoupper($method . '_' . $data)],
 								'EXPLAIN'	=> $user->lang[strtoupper($method . '_' . $data) . '_EXPLAIN'],
-								'DEFAULT'	=> (!empty($_REQUEST[$data])) ? request_var($data, '') : $default
+								'DEFAULT'	=> (request_var($data, false)) ? request_var($data, '') : $default
 							));
 						}