mirror of
https://github.com/Lastorder-DC/rhymix.git
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286 lines
8.5 KiB
PHP
286 lines
8.5 KiB
PHP
<?php
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namespace Rhymix\Framework\Parsers;
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/**
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* Module action (conf/module.xml) parser class for XE compatibility.
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*/
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class ModuleActionParser extends BaseParser
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{
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/**
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* Shortcuts for route definition.
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*/
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protected static $_shortcuts = array(
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'int' => '[0-9]+',
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'float' => '[0-9]+(?:\.[0-9]+)?',
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'alpha' => '[a-zA-Z]+',
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'alnum' => '[a-zA-Z0-9]+',
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'hex' => '[0-9a-f]+',
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'word' => '[a-zA-Z0-9_]+',
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'any' => '[^/]+',
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'delete' => '[^/]+',
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);
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/**
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* Load an XML file.
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*
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* @param string $filename
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* @return object|false
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*/
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public static function loadXML(string $filename)
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{
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// Load the XML file.
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$xml = simplexml_load_string(file_get_contents($filename));
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if ($xml === false)
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{
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return false;
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}
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// Get the current language.
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$lang = \Context::getLangType() ?: 'en';
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// Initialize the module definition.
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$info = new \stdClass;
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$info->admin_index_act = '';
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$info->default_index_act = '';
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$info->setup_index_act = '';
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$info->simple_setup_index_act = '';
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$info->route = new \stdClass;
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$info->route->GET = [];
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$info->route->POST = [];
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$info->action = new \stdClass;
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$info->grant = new \stdClass;
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$info->menu = new \stdClass;
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$info->error_handlers = [];
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// Parse grants.
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foreach ($xml->grants->grant ?: [] as $grant)
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{
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$grant_info = new \stdClass;
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$grant_info->title = self::_getChildrenByLang($grant, 'title', $lang);
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$grant_info->default = trim($grant['default'] ?: '');
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$grant_name = trim($grant['name']);
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$info->grant->{$grant_name} = $grant_info;
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}
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// Parse menus.
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foreach ($xml->menus->menu ?: [] as $menu)
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{
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$menu_info = new \stdClass;
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$menu_info->title = self::_getChildrenByLang($menu, 'title', $lang);
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$menu_info->index = null;
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$menu_info->acts = array();
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$menu_info->type = trim($menu['type'] ?: '');
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$menu_name = trim($menu['name'] ?: '');
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$info->menu->{$menu_name} = $menu_info;
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}
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// Parse actions.
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foreach ($xml->actions->action ?: [] as $action)
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{
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// Parse permissions.
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$action_name = trim($action['name']);
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$action_type = trim($action['type'] ?? '');
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$action_class = trim($action['class'] ?? '');
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$permission = trim($action['permission'] ?? '');
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$permission_info = (object)['target' => '', 'check_var' => '', 'check_type' => ''];
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if ($permission)
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{
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$permission_info->target = $permission;
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$permission_info->check_var = trim($action['check_var'] ?: '') ?: trim($action['check-var'] ?: '');
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$permission_info->check_type = trim($action['check_type'] ?: '') ?: trim($action['check-type'] ?: '');
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}
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// Parse the list of allowed HTTP methods.
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$method_attr = trim($action['method'] ?: '');
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if ($method_attr)
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{
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$methods = explode('|', strtoupper($method_attr));
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}
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elseif ($action_type === 'controller' || starts_with('proc', $action_name))
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{
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$methods = ['POST'];
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}
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elseif ($action_class && starts_with('disp', $action_name))
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{
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$methods = ['GET'];
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}
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else
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{
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$methods = ['GET', 'POST'];
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}
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// Parse routes.
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$global_route = (trim($action['global_route'] ?: '') ?: trim($action['global-route'] ?: '')) === 'true' ? 'true' : 'false';
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$route_attr = trim($action['route'] ?: '');
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$route_tags = $action->route ?: [];
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$route_arg = [];
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if ($route_attr || count($route_tags))
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{
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$routes = $route_attr ? array_map(function($route) {
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return ['route' => trim($route ?: ''), 'priority' => 0];
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}, explode_with_escape('|', $route_attr)) : array();
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foreach ($route_tags as $route_tag)
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{
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$routes[] = ['route' => trim($route_tag['route']), 'priority' => intval($route_tag['priority'] ?: 0)];
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}
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foreach ($routes as $route)
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{
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$route_info = self::analyzeRoute($route);
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$route_arg[$route_info->route] = ['priority' => intval($route_info->priority), 'vars' => $route_info->vars];
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foreach ($methods as $method)
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{
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$info->route->{$method}[$route_info->regexp] = $action_name;
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}
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}
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}
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// Parse the standalone attribute.
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if ($global_route === 'true')
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{
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$standalone = 'true';
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}
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elseif ($action_class)
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{
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$standalone = trim($action['standalone'] ?: '');
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if (!$standalone || !in_array($standalone, ['true', 'false', 'auto']))
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{
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$standalone = 'auto';
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}
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}
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else
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{
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$standalone = trim($action['standalone'] ?: '');
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if (!$standalone || !in_array($standalone, ['true', 'false', 'auto']))
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{
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$standalone = 'true';
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}
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}
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// Automatically determine the type for custom classes.
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if ($action_class && !$action_type)
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{
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if (starts_with('disp', $action_name))
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{
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$action_type = 'view';
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}
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elseif (starts_with('proc', $action_name))
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{
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$action_type = 'controller';
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}
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else
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{
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$action_type = 'auto';
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}
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}
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// Parse other information about this action.
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$action_info = new \stdClass;
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$action_info->type = $action_type;
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$action_info->class_name = preg_replace('/\\\\+/', '\\\\', $action_class);
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$action_info->grant = trim($action['grant'] ?: '') ?: 'guest';
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$action_info->permission = $permission_info;
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$action_info->ruleset = trim($action['ruleset'] ?: '');
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$action_info->method = implode('|', $methods);
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$action_info->route = $route_arg;
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$action_info->standalone = $standalone;
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$action_info->check_csrf = (trim($action['check_csrf'] ?: '') ?: trim($action['check-csrf'] ?: '')) === 'false' ? 'false' : 'true';
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$action_info->meta_noindex = (trim($action['meta_noindex'] ?: '') ?: trim($action['meta-noindex'] ?: '')) === 'true' ? 'true' : 'false';
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$action_info->global_route = $global_route;
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$info->action->{$action_name} = $action_info;
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// Set the menu name and index settings.
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$menu_name = trim($action['menu_name'] ?: '');
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if ($menu_name && isset($info->menu->{$menu_name}))
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{
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$info->menu->{$menu_name}->acts[] = $action_name;
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if (toBool($action['menu_index']))
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{
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$info->menu->{$menu_name}->index = $action_name;
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}
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}
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if (toBool($action['index']))
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{
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$info->default_index_act = $action_name;
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}
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if (toBool($action['admin_index']))
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{
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$info->admin_index_act = $action_name;
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}
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if (toBool($action['setup_index']))
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{
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$info->setup_index_act = $action_name;
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}
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if (toBool($action['simple_setup_index']))
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{
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$info->simple_setup_index_act = $action_name;
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}
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// Set error handler settings.
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$error_handlers = explode(',', trim($action['error_handlers'] ?: '') ?: trim($action['error-handlers'] ?: ''));
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foreach ($error_handlers as $error_handler)
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{
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if (intval($error_handler) > 200)
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{
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$info->error_handlers[intval($error_handler)] = $action_name;
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}
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}
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}
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// Parse permissions not defined in the <actions> section.
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foreach ($xml->permissions->permission ?: [] as $permission)
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{
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$action_name = trim($permission['action']);
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if (isset($info->action->{$action_name}))
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{
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$info->action->{$action_name}->permission->target = trim($permission['target'] ?: '');
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$info->action->{$action_name}->permission->check_var = trim($permission['check_var'] ?: '') ?: trim($permission['check-var'] ?: '');
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$info->action->{$action_name}->permission->check_type = trim($permission['check_type'] ?: '') ?: trim($permission['check-type'] ?: '');
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}
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}
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// Return the complete result.
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return $info;
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}
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/**
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* Convert route definition into a regular expression.
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*
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* @param array $route
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* @return object
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*/
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public static function analyzeRoute(array $route)
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{
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// Replace variables in the route definition into appropriate regexp.
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$var_regexp = '#\\$([a-zA-Z0-9_]+)(?::(' . implode('|', array_keys(self::$_shortcuts)) . '))?#';
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$vars = array();
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$regexp = preg_replace_callback($var_regexp, function($match) use(&$vars) {
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if (isset($match[2]))
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{
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$var_type = $match[2];
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$var_pattern = self::$_shortcuts[$match[2]];
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}
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else
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{
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$var_type = ends_with('_srl', $match[1]) ? 'int' : 'any';
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$var_pattern = self::$_shortcuts[$var_type];
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}
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$named_group = '(?P<' . $match[1] . '>' . $var_pattern . ')';
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$vars[$match[1]] = $var_type;
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return $named_group;
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}, $route['route']);
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// Anchor the regexp at both ends.
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$regexp = '#^' . strtr($regexp, ['#' => '\\#']) . '$#u';
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// Return the regexp and variable list.
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$result = new \stdClass;
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$result->route = preg_replace_callback($var_regexp, function($match) {
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return '$' . ((isset($match[2]) && $match[2] === 'delete') ? ($match[1] . ':' . $match[2]) : $match[1]);
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}, $route['route']);
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$result->priority = $route['priority'] ?: 0;
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$result->regexp = $regexp;
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$result->vars = $vars;
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return $result;
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}
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}
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