Implement route priority

This commit is contained in:
Kijin Sung 2020-06-16 21:33:26 +09:00
parent ca183c89a0
commit a2bd361737
3 changed files with 35 additions and 41 deletions

View file

@ -55,7 +55,7 @@ class ModuleActionParser
$info->permission_check = new \stdClass;
// Parse grants.
foreach ($xml->grants->grant as $grant)
foreach ($xml->grants->grant ?: [] as $grant)
{
$grant_info = new \stdClass;
$grant_info->title = self::_getElementsByLang($grant, 'title', $lang);
@ -65,7 +65,7 @@ class ModuleActionParser
}
// Parse permissions not defined in the <actions> section.
foreach ($xml->permissions->permission as $permission)
foreach ($xml->permissions->permission ?: [] as $permission)
{
$action_name = trim($permission['action']);
$permission = trim($permission['target']);
@ -78,7 +78,7 @@ class ModuleActionParser
}
// Parse menus.
foreach ($xml->menus->menu as $menu)
foreach ($xml->menus->menu ?: [] as $menu)
{
$menu_info = new \stdClass;
$menu_info->title = self::_getElementsByLang($menu, 'title', $lang);
@ -90,7 +90,7 @@ class ModuleActionParser
}
// Parse actions.
foreach ($xml->actions->action as $action)
foreach ($xml->actions->action ?: [] as $action)
{
// Parse permissions.
$action_name = trim($action['name']);
@ -108,21 +108,23 @@ class ModuleActionParser
// Parse routes.
$route_attr = trim($action['route']);
$route_tags = $action->route;
$route_tags = $action->route ?: [];
$method = trim($action['method']);
$route_arg = [];
if ($route_attr || count($route_tags))
{
$methods = $method ? explode('|', strtoupper($method)) : (starts_with('proc', $action_name) ? ['POST'] : ['GET']);
$routes = $route_attr ? explode_with_escape('|', $route_attr) : array();
$routes = $route_attr ? array_map(function($route) {
return ['route' => trim($route), 'priority' => 0];
}, explode_with_escape('|', $route_attr)) : array();
foreach ($route_tags as $route_tag)
{
$routes[] = trim($route_tag['route']);
$routes[] = ['route' => trim($route_tag['route']), 'priority' => intval($route_tag['priority'] ?: 0)];
}
foreach ($routes as $route)
{
$route_info = self::analyzeRoute($route);
$route_arg[$route_info->route] = $route_info->vars;
$route_arg[$route_info->route] = ['priority' => intval($route_info->priority), 'vars' => $route_info->vars];
foreach ($methods as $method)
{
$info->route->{$method}[$route_info->regexp] = $action_name;
@ -177,10 +179,10 @@ class ModuleActionParser
/**
* Convert route definition into a regular expression.
*
* @param string $route
* @param array $route
* @return object
*/
public static function analyzeRoute(string $route)
public static function analyzeRoute(array $route)
{
// Replace variables in the route definition into appropriate regexp.
$var_regexp = '#\\$([a-zA-Z0-9_]+)(?::(' . implode('|', array_keys(self::$_shortcuts)) . '))?#';
@ -199,14 +201,15 @@ class ModuleActionParser
$named_group = '(?P<' . $match[1] . '>' . $var_pattern . ')';
$vars[$match[1]] = $var_type;
return $named_group;
}, $route);
}, $route['route']);
// Anchor the regexp at both ends.
$regexp = '#^' . strtr($regexp, ['#' => '\\#']) . '$#u';
// Return the regexp and variable list.
$result = new \stdClass;
$result->route = preg_replace($var_regexp, '\\$$1', $route);
$result->route = preg_replace($var_regexp, '\\$$1', $route['route']);
$result->priority = $route['priority'] ?: 0;
$result->regexp = $regexp;
$result->vars = $vars;
return $result;

View file

@ -26,10 +26,12 @@ class Router
'$mid/$document_srl' => array(
'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/(?<document_srl>[0-9]+)$#',
'vars' => ['mid' => 'any', 'document_srl' => 'int'],
'priority' => 30,
),
'$mid/category/$category' => array(
'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/category/(?<category>[0-9]+)$#',
'vars' => ['mid' => 'any', 'category' => 'int'],
'priority' => 10,
),
'$mid/entry/$entry' => array(
'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/entry/(?<entry>[^/]+)$#',
@ -38,6 +40,7 @@ class Router
'$mid/$act' => array(
'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/(?<act>rss|atom|api)$#',
'vars' => ['mid' => 'any', 'act' => 'word'],
'priority' => 20,
),
'files/download/$file_srl/$file_key/$filename' => array(
'regexp' => '#^files/download/(?<file_srl>[0-9]+)/(?<file_key>[a-zA-Z0-9_-]+)/(?<filename>[^/]+)$#',
@ -209,7 +212,7 @@ class Router
// Check XE-compatible routes that start with $mid and contain no $act.
if (!isset($args['act']) || ($args['act'] === 'rss' || $args['act'] === 'atom' || $args['act'] === 'api'))
{
$result = self::_insertRouteVars(self::_getRearrangedGlobalRoutes(), $args2);
$result = self::_insertRouteVars(self::$_global_routes, $args2);
if ($result !== false)
{
return $result;
@ -225,7 +228,7 @@ class Router
{
if (!isset($args['act']) || ($args['act'] === 'rss' || $args['act'] === 'atom'))
{
$result = self::_insertRouteVars(self::_getRearrangedGlobalRoutes(), $args);
$result = self::_insertRouteVars(self::$_global_routes, $args);
if ($result !== false)
{
return $result;
@ -279,24 +282,6 @@ class Router
return self::$_action_cache_module[$module] = $action_info ?: false;
}
/**
* Get rearranged global routes for argument matching.
*
* @return array
*/
protected static function _getRearrangedGlobalRoutes(): array
{
if (!self::$_rearranged_global_routes)
{
foreach (self::$_global_routes as $route_name => $route_info)
{
self::$_rearranged_global_routes[$route_name] = $route_info['vars'];
}
}
return self::$_rearranged_global_routes;
}
/**
* Insert variables into a route.
*
@ -310,8 +295,8 @@ class Router
if (count($routes) == 1)
{
$selected_route = key($routes);
$matched_arguments = array_intersect_key($routes[$selected_route], $vars);
if (count($matched_arguments) !== count($routes[$selected_route]))
$matched_arguments = array_intersect_key($routes[$selected_route]['vars'], $vars);
if (count($matched_arguments) !== count($routes[$selected_route]['vars']))
{
return false;
}
@ -324,10 +309,10 @@ class Router
$reordered_routes = array();
foreach ($routes as $route => $route_vars)
{
$matched_arguments = array_intersect_key($route_vars, $vars);
if (count($matched_arguments) === count($route_vars))
$matched_arguments = array_intersect_key($route_vars['vars'], $vars);
if (count($matched_arguments) === count($route_vars['vars']))
{
$reordered_routes[$route] = count($matched_arguments);
$reordered_routes[$route] = $route_vars['priority'] ?? count($matched_arguments);
}
}
if (!count($reordered_routes))

View file

@ -57,13 +57,19 @@
</grants>
<actions>
<action name="dispBoardContent" type="view" permission="list" standalone="false" index="true">
<route route="$document_srl:int" />
<route route="page/$page:int" />
<route route="search/$search_target/$search_keyword" />
<route route="$document_srl:int" priority="51" />
<route route="$document_srl:int/page/$page:int" priority="52" />
<route route="category/$category:int/search/$search_target:word/$search_keyword:any" priority="41" />
<route route="category/$category:int/search/$search_target:word/$search_keyword:any/page/$page:int" priority="42" />
<route route="search/$search_target:word/$search_keyword:any" priority="31" />
<route route="search/$search_target:word/$search_keyword:any/page/$page:int" priority="32" />
<route route="category/$category:int" priority="21" />
<route route="category/$category:int/page/$page:int" priority="22" />
<route route="page/$page:int" priority="10" />
</action>
<action name="dispBoardWrite" type="view" permission="write_document" standalone="false" meta-noindex="true">
<route route="write" />
<route route="$document_srl/edit" />
<route route="$document_srl:int/edit" />
</action>
<action name="dispBoardDelete" type="view" permission="write_document" standalone="false" meta-noindex="true" route="$document_srl/delete" />
<action name="dispBoardWriteComment" type="view" permission="write_comment" standalone="false" meta-noindex="true" route="$document_srl/comment" />