From 9c0a03f1d56d069a5ca5092de8e0f3e4e6ee9c1d Mon Sep 17 00:00:00 2001 From: Oleg Pudeyev Date: Thu, 29 Nov 2012 12:05:52 -0500 Subject: [ticket/11095] Python quoteattr port. PHPBB3-11095 --- phpBB/includes/functions.php | 47 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'phpBB/includes/functions.php') diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index d7088ac129..5d8a92b63b 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -4893,6 +4893,53 @@ function phpbb_http_login($param) trigger_error('NOT_AUTHORISED'); } +/** +* Escapes and quotes a string for use as an HTML/XML attribute value. +* +* This is a port of Python xml.sax.saxutils quoteattr. +* +* The function will attempt to choose a quote character in such a way as to +* avoid escaping quotes in the string. If this is not possible the string will +* be wrapped in double quotes and double quotes will be escaped. +* +* @param string $data The string to be escaped +* @param array $entities Associative array of additional entities to be escaped +* @return string Escaped and quoted string +*/ +function phpbb_quoteattr($data, $entities = null) +{ + $data = str_replace('&', '&', $data); + $data = str_replace('>', '>', $data); + $data = str_replace('<', '<', $data); + + $data = str_replace("\n", ' ', $data); + $data = str_replace("\r", ' ', $data); + $data = str_replace("\t", ' ', $data); + + if (!empty($entities)) + { + $data = str_replace(array_keys($entities), array_values($entities), $data); + } + + if (strpos($data, '"') !== false) + { + if (strpos($data, "'") !== false) + { + $data = '"' . str_replace('"', '"', $data) . '"'; + } + else + { + $data = "'" . $data . "'"; + } + } + else + { + $data = '"' . $data . '"'; + } + + return $data; +} + /** * Generate page header */ -- cgit v1.2.1 From 2a39df1a53ae4d9798bcba9ceee610190702cc4b Mon Sep 17 00:00:00 2001 From: Oleg Pudeyev Date: Thu, 29 Nov 2012 13:36:00 -0500 Subject: [ticket/11095] Forward GET parameters into hidden fields for jumpbox. PHPBB3-11095 --- phpBB/includes/functions.php | 42 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 40 insertions(+), 2 deletions(-) (limited to 'phpBB/includes/functions.php') diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 5d8a92b63b..ee5a1afd30 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -4940,13 +4940,47 @@ function phpbb_quoteattr($data, $entities = null) return $data; } +function phpbb_build_hidden_fields_for_query_params($request, $exclude = null) +{ + $names = $request->variable_names(phpbb_request_interface::GET); + $hidden = ''; + foreach ($names as $name) + { + // Sessions are dealt with elsewhere, omit sid always + if ($name == 'sid') + { + continue; + } + + // Omit any additional parameters requested + if (!empty($exclude) && in_array($name, $exclude)) + { + continue; + } + + $escaped_name = phpbb_quoteattr($name); + + // Note: we might retrieve the variable from POST or cookies + // here. To avoid exposing cookies, skip variables that are + // overwritten somewhere other than GET entirely. + $value = $request->variable($name, '', true); + $get_value = $request->variable($name, '', true, phpbb_request_interface::GET); + if ($value === $get_value) + { + $escaped_value = phpbb_quoteattr($value); + $hidden .= ""; + } + } + return $hidden; +} + /** * Generate page header */ function page_header($page_title = '', $display_online_list = true, $item_id = 0, $item = 'forum') { global $db, $config, $template, $SID, $_SID, $_EXTRA_URL, $user, $auth, $phpEx, $phpbb_root_path; - global $phpbb_dispatcher; + global $phpbb_dispatcher, $request; if (defined('HEADER_INC')) { @@ -5135,6 +5169,8 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0 $timezone_name = $user->lang['timezones'][$timezone_name]; } + $hidden_fields_for_jumpbox = phpbb_build_hidden_fields_for_query_params($request, array('f')); + // The following assigns all _common_ variables that may be used at any point in a template. $template->assign_vars(array( 'SITENAME' => $config['sitename'], @@ -5149,6 +5185,7 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0 'RECORD_USERS' => $l_online_record, 'PRIVATE_MESSAGE_INFO' => $l_privmsgs_text, 'PRIVATE_MESSAGE_INFO_UNREAD' => $l_privmsgs_text_unread, + 'HIDDEN_FIELDS_FOR_JUMPBOX' => $hidden_fields_for_jumpbox, 'S_USER_NEW_PRIVMSG' => $user->data['user_new_privmsg'], 'S_USER_UNREAD_PRIVMSG' => $user->data['user_unread_privmsg'], @@ -5507,7 +5544,8 @@ function phpbb_to_numeric($input) function phpbb_create_symfony_request(phpbb_request $request) { // This function is meant to sanitize the global input arrays - $sanitizer = function(&$value, $key) { + $sanitizer = function(&$value, $key) + { $type_cast_helper = new phpbb_request_type_cast_helper(); $type_cast_helper->set_var($value, $value, gettype($value), true); }; -- cgit v1.2.1 From 3e907265d5782c535d43e503c32390cfde8dc4a8 Mon Sep 17 00:00:00 2001 From: Oleg Pudeyev Date: Thu, 29 Nov 2012 14:41:48 -0500 Subject: [ticket/11095] Docs and tests for phpbb_build_hidden_fields_for_query_params. PHPBB3-11095 --- phpBB/includes/functions.php | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'phpBB/includes/functions.php') diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index ee5a1afd30..9c92adb0ec 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -4940,6 +4940,20 @@ function phpbb_quoteattr($data, $entities = null) return $data; } +/** +* Converts query string (GET) parameters in request into hidden fields. +* +* Useful for forwarding GET parameters when submitting forms with GET method. +* +* It is possible to omit some of the GET parameters, which is useful if +* they are specified in the form being submitted. +* +* sid is always omitted. +* +* @param phpbb_request $request Request object +* @param array $exclude A list of variable names that should not be forwarded +* @return string HTML with hidden fields +*/ function phpbb_build_hidden_fields_for_query_params($request, $exclude = null) { $names = $request->variable_names(phpbb_request_interface::GET); -- cgit v1.2.1 From 11ca272692ed1b46d4ff208705cb30636c98704f Mon Sep 17 00:00:00 2001 From: Oleg Pudeyev Date: Thu, 29 Nov 2012 14:42:56 -0500 Subject: [ticket/11095] Restore brace on previous line. PHPBB3-11095 --- phpBB/includes/functions.php | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'phpBB/includes/functions.php') diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 9c92adb0ec..8df40b26f6 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -5558,8 +5558,7 @@ function phpbb_to_numeric($input) function phpbb_create_symfony_request(phpbb_request $request) { // This function is meant to sanitize the global input arrays - $sanitizer = function(&$value, $key) - { + $sanitizer = function(&$value, $key) { $type_cast_helper = new phpbb_request_type_cast_helper(); $type_cast_helper->set_var($value, $value, gettype($value), true); }; -- cgit v1.2.1