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Improve handling of XE-compatible global routes
This commit is contained in:
Kijin Sung
parent
bf8d2c8b09
commit
df003ec7e8
1 changed files with 161 additions and 74 deletions
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@ -11,15 +11,44 @@ class Router
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* List of XE-compatible global routes.
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*/
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protected static $_global_routes = array(
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'admin' => ['module' => 'admin'],
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'(?<act>rss|atom)' => [],
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'(?<document_srl>[0-9]+)' => [],
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'(?<mid>[a-zA-Z0-9_-]+)/?' => [],
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'(?<mid>[a-zA-Z0-9_-]+)/(?<document_srl>[0-9]+)' => [],
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'(?<mid>[a-zA-Z0-9_-]+)/category/(?<category>[0-9]+)' => [],
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'(?<mid>[a-zA-Z0-9_-]+)/entry/(?<entry>[^/]+)' => [],
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'(?<mid>[a-zA-Z0-9_-]+)/(?<act>rss|atom|api)' => [],
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'files/download/(?<file_srl>[0-9]+)/(?<file_key>[a-zA-Z0-9_-]+)/(?<filename>[^/]+)' => ['act' => 'procFileOutput'],
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'$act' => array(
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'regexp' => '#^(?<act>rss|atom)$#',
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'vars' => ['act' => 'word'],
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),
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'$document_srl' => array(
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'regexp' => '#^(?<document_srl>[0-9]+)$#',
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'vars' => ['document_srl' => 'int'],
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),
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'$mid' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/?$#',
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'vars' => ['mid' => 'any'],
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),
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'$mid/$document_srl' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/(?<document_srl>[0-9]+)$#',
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'vars' => ['mid' => 'any', 'document_srl' => 'int'],
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),
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'$mid/category/$category' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/category/(?<category>[0-9]+)$#',
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'vars' => ['mid' => 'any', 'category' => 'int'],
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),
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'$mid/entry/$entry' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/entry/(?<entry>[^/]+)$#',
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'vars' => ['mid' => 'any', 'entry' => 'any'],
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),
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'$mid/$act' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/(?<act>rss|atom|api)$#',
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'vars' => ['mid' => 'any', 'act' => 'word'],
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),
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'files/download/$file_srl/$file_key/$filename' => array(
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'regexp' => '#^files/download/(?<file_srl>[0-9]+)/(?<file_key>[a-zA-Z0-9_-]+)/(?<filename>[^/]+)$#',
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'vars' => ['file_srl' => 'int', 'file_key' => 'any', 'filename' => 'any'],
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'extra_vars' => ['act' => 'procFileOutput'],
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),
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'admin' => array(
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'regexp' => '#^admin$#',
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'vars' => [],
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'extra_vars' => ['module' => 'admin'],
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),
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);
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/**
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@ -27,6 +56,7 @@ class Router
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*/
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protected static $_action_cache_prefix = array();
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protected static $_action_cache_module = array();
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protected static $_rearranged_global_routes = array();
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/**
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* Return the currently configured rewrite level.
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@ -89,7 +119,7 @@ class Router
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$internal_url = $matches[2] ?? '';
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// Find the module associated with this prefix.
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$action_info = self::_getModuleActionInfo($prefix);
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$action_info = self::_getActionInfoByPrefix($prefix);
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if ($action_info)
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{
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// Try the list of routes defined by the module.
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@ -113,12 +143,12 @@ class Router
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}
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// Try XE-compatible global routes.
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foreach (self::$_global_routes as $regexp => $additional_args)
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foreach (self::$_global_routes as $route_info)
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{
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if (preg_match('#^' . $regexp . '$#', $url, $matches))
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if (preg_match($route_info['regexp'], $url, $matches))
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{
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$matches = array_filter($matches, 'is_string', \ARRAY_FILTER_USE_KEY);
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$allargs = array_merge($additional_args ?: [], $matches, $args);
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$allargs = array_merge($route_info['extra_vars'] ?? [], $matches, $args);
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return $allargs;
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}
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}
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@ -159,64 +189,40 @@ class Router
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}
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// If $mid exists, try routes defined in the module.
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if (isset($args['mid']) && isset($args['act']) && $rewrite_level == 2)
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if (isset($args['mid']) && $rewrite_level == 2)
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{
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// Remove $mid and $act from arguments and work with the remainder.
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$remaining_args = array_diff_key($args, ['mid' => 'mid', 'act' => 'act']);
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// Remove $mid from arguments and work with the remainder.
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$args2 = $args; unset($args2['mid'], $args2['act']);
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// Get module action info.
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$action_info = self::_getModuleActionInfo($args['mid']);
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$action_info = self::_getActionInfoByPrefix($args['mid']);
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// If there is no $act, use the default action.
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$act = isset($args['act']) ? $args['act'] : $action_info->default_index_act;
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// Check if $act has any routes defined.
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$action = $action_info->action->{$act};
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$action = $action_info->action->{$act} ?? null;
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if ($action->route)
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{
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// If the action only has one route, select it.
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if (count($action->route) == 1)
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$result = self::_insertRouteVars($action->route, $args2);
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if ($result !== false)
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{
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$selected_route = key($action->route);
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return $args['mid'] . '/' . $result;
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}
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// If the action has multiple routes, select the one that matches the most arguments.
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else
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}
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// Check XE-compatible routes that start with $mid and contain no $act.
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if (!isset($args['act']))
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{
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$result = self::_insertRouteVars(self::_getRearrangedGlobalRoutes(), $args2);
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if ($result !== false)
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{
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// Order the routes by the number of matched arguments.
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$reordered_routes = array();
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foreach ($action->route as $route => $route_vars)
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{
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$matched_arguments = array_intersect_key($route_vars, $remaining_args);
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if (count($matched_arguments) === count($route_vars))
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{
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$reordered_routes[$route] = count($matched_arguments);
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}
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}
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arsort($reordered_routes);
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$selected_route = array_first_key($reordered_routes);
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return $result;
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}
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// Replace variable placeholders with actual variable values.
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$replaced_route = preg_replace_callback('#\\$([a-zA-Z0-9_]+)(?::[a-z]+)?#i', function($match) use(&$remaining_args) {
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if (isset($remaining_args[$match[1]]))
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{
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$replacement = urlencode($remaining_args[$match[1]]);
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unset($remaining_args[$match[1]]);
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return $replacement;
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}
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else
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{
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return $match[0];
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}
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}, $selected_route);
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// Add a query string for the remaining arguments.
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return $replaced_route . (count($remaining_args) ? ('?' . http_build_query($remaining_args)) : '');
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}
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// Otherwise, try the generic mid/act pattern.
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return $args['mid'] . '/' . $args['act'] . (count($remaining_args) ? ('?' . http_build_query($remaining_args)) : '');
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return $args['mid'] . '/' . $args['act'] . (count($args2) ? ('?' . http_build_query($args2)) : '');
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}
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// Try XE-compatible global routes.
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@ -231,38 +237,119 @@ class Router
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* @param string $prefix
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* @return object
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*/
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protected static function _getModuleActionInfo($prefix)
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protected static function _getActionInfoByPrefix(string $prefix)
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{
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if (isset(self::$_action_cache_prefix[$prefix]))
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{
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if (self::$_action_cache_prefix[$prefix] && isset(self::$_action_cache_module[self::$_action_cache_prefix[$prefix]]))
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{
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return self::$_action_cache_module[self::$_action_cache_prefix[$prefix]];
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}
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else
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{
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return false;
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}
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return self::_getActionInfoByModule(self::$_action_cache_prefix[$prefix]) ?: false;
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}
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$module_info = \ModuleModel::getModuleInfoByMid($prefix);
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if ($module_info && $module_info->module)
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{
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self::$_action_cache_prefix[$prefix] = $module_info->module;
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if (isset(self::$_action_cache_module[$module_info->module]))
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{
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return self::$_action_cache_module[$module_info->module];
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}
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else
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{
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$action_info = \ModuleModel::getModuleActionXml($module_info->module);
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return self::$_action_cache_module[$module_info->module] = $action_info;
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}
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return self::_getActionInfoByModule(self::$_action_cache_prefix[$prefix]) ?: false;
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}
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else
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{
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self::$_action_cache_prefix[$prefix] = false;
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return false;
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return self::$_action_cache_prefix[$prefix] = false;
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}
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}
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/**
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* Load and cache module action info.
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*
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* @param string $prefix
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* @return object
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*/
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protected static function _getActionInfoByModule(string $module)
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{
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if (isset(self::$_action_cache_module[$module]))
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{
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return self::$_action_cache_module[$module];
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}
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$action_info = \ModuleModel::getModuleActionXml($module);
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return self::$_action_cache_module[$module] = $action_info ?: false;
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}
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/**
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* Get rearranged global routes for argument matching.
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*
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* @return array
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*/
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protected static function _getRearrangedGlobalRoutes(): array
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{
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if (!self::$_rearranged_global_routes)
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{
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foreach (self::$_global_routes as $route_name => $route_info)
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{
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if (!strncmp($route_name, '$mid/', 5))
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{
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self::$_rearranged_global_routes[$route_name] = $route_info['vars'];
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}
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}
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}
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return self::$_rearranged_global_routes;
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}
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/**
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* Insert variables into a route.
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*
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* @param array $routes
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* @param array $vars
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* @return string|false
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*/
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protected static function _insertRouteVars(array $routes, array $vars)
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{
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// If the action only has one route, select it.
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if (count($routes) == 1)
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{
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$selected_route = key($routes);
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$matched_arguments = array_intersect_key($routes[$selected_route], $vars);
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if (count($matched_arguments) !== count($routes[$selected_route]))
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{
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return false;
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}
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}
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// If the action has multiple routes, select the one that matches the most arguments.
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else
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{
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// Order the routes by the number of matched arguments.
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$reordered_routes = array();
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foreach ($routes as $route => $route_vars)
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{
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$matched_arguments = array_intersect_key($route_vars, $vars);
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if (count($matched_arguments) === count($route_vars))
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{
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$reordered_routes[$route] = count($matched_arguments);
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}
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}
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if (!count($reordered_routes))
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{
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return false;
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}
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arsort($reordered_routes);
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$selected_route = array_first_key($reordered_routes);
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}
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// Replace variable placeholders with actual variable values.
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$composed_url = preg_replace_callback('#\\$([a-zA-Z0-9_]+)(?::[a-z]+)?#i', function($match) use(&$vars) {
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if (isset($vars[$match[1]]))
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{
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$replacement = urlencode($vars[$match[1]]);
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unset($vars[$match[1]]);
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return $replacement;
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}
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else
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{
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return $match[0];
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}
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}, $selected_route);
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// Add a query string for the remaining arguments.
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return $composed_url . (count($vars) ? ('?' . http_build_query($vars)) : '');
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}
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}
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