mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-03 16:51:40 +09:00
645 lines
19 KiB
PHP
645 lines
19 KiB
PHP
<?php
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namespace Rhymix\Framework;
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/**
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* The router class.
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*/
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class Router
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{
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/**
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* List of XE-compatible global routes.
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*/
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protected static $_global_routes = array(
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'$document_srl' => array(
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'regexp' => '#^(?<document_srl>[0-9]+)$#',
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'vars' => ['document_srl' => 'int'],
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'priority' => 0,
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),
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'$act' => array(
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'regexp' => '#^(?<act>rss|atom)$#',
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'vars' => ['act' => 'word'],
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'priority' => 0,
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),
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'$mid' => array(
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'regexp' => '#^(?<mid>[a-zA-Z0-9_-]+)/?$#',
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'vars' => ['mid' => 'any'],
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'priority' => 0,
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),
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'$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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'priority' => 30,
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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]+)$#',
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'vars' => ['mid' => 'any', 'category' => 'int'],
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'priority' => 10,
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),
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'$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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'priority' => 0,
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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)$#',
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'vars' => ['mid' => 'any', 'act' => 'word'],
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'priority' => 20,
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),
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'files/download/link/$file_srl/$sid/$filename' => array(
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'regexp' => '#^files/download/link/(?<file_srl>[0-9]+)/(?<sid>[0-9a-f]+)/(?<filename>[^/]+)$#',
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'vars' => ['file_srl' => 'int', 'sid' => 'hex', 'filename' => 'any'],
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'extra_vars' => ['act' => 'procFileDownload'],
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'priority' => 0,
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),
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'files/download/$file_srl/$file_key/$filename' => array(
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'regexp' => '#^files/download/(?<file_srl>[0-9]+)/(?<file_key>[a-zA-Z0-9_-]+)/(?<filename>[^/]+)$#',
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'vars' => ['file_srl' => 'int', 'file_key' => 'any', 'filename' => 'any'],
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'extra_vars' => ['act' => 'procFileOutput'],
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'priority' => 0,
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),
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'common/rewrite/test/$test' => array(
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'regexp' => '#^common/rewrite/test/(?<test>[0-9]+)$#',
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'vars' => ['test' => 'int'],
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'extra_vars' => ['act' => 'dispAdminRewriteTest'],
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'priority' => 0,
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),
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);
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/**
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* List of legacy URLs that should not be treated as prefixes.
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*/
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protected static $_except_prefixes = array(
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'rss' => true,
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'atom' => true,
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);
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/**
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* List of legacy modules whose URLs should not be shortened.
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*/
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protected static $_except_modules = array(
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'socialxe' => true,
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);
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/**
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* Internal cache for module and route information.
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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 $_global_forwarded_cache = array();
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protected static $_internal_forwarded_cache = array();
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protected static $_route_cache = array();
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/**
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* Return the currently configured rewrite level.
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*
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* 0 = None
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* 1 = XE-compatible rewrite rules only
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* 2 = Full rewrite support
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*
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* @return int
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*/
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public static function getRewriteLevel(): int
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{
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$level = Config::get('url.rewrite');
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if ($level === null)
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{
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$level = Config::get('use_rewrite') ? 1 : 0;
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}
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return intval($level);
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}
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/**
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* Extract request arguments from the current URL.
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*
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* @param string $method
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* @param string $url
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* @param int $rewrite_level
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* @return Request
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*/
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public static function parseURL(string $method, string $url, int $rewrite_level): Request
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{
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// Prepare the return object.
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$result = new Request;
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// Separate additional arguments from the URL.
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$args = array();
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$argstart = strpos($url, '?');
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if ($argstart !== false)
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{
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@parse_str(substr($url, $argstart + 1), $args);
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$url = substr($url, 0, $argstart);
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$result->setAll($args);
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}
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// Decode the URL into plain UTF-8.
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$url = $result->url = urldecode($url);
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if ($url === '')
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{
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return $result;
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}
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if (function_exists('mb_check_encoding') && !mb_check_encoding($url, 'UTF-8'))
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{
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$result->setRouteStatus(404);
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return $result;
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}
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// Try to detect the prefix. This might be $mid.
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if ($rewrite_level >= 2 && preg_match('#^([a-zA-Z0-9_-]+)(?:/(.*))?$#s', $url, $matches) && !isset(self::$_except_prefixes[$matches[1]]))
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{
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// Separate the prefix and the internal part of the URL.
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$prefix = $matches[1];
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$internal_url = $matches[2] ?? '';
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$prefix_type = 'mid';
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// Find the module associated with this prefix.
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$module_name = '';
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$action_info = self::_getActionInfoByPrefix($prefix, $module_name);
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if ($action_info === false)
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{
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$action_info = self::_getActionInfoByModule($prefix);
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if ($action_info !== false)
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{
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$module_name = $prefix;
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$prefix_type = 'module';
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}
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}
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// If a module is found, try its routes.
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if ($action_info)
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{
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// Try the index action.
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if ($prefix_type === 'mid' && $internal_url === '' && !isset($args['act']) && $action_info->default_index_act)
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{
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$allargs = array_merge($args, [$prefix_type => $prefix]);
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$result->module = $module_name;
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$result->mid = $prefix;
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$result->setAll($allargs);
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self::_fillActionProperties($result, $action_info->action->{$action_info->default_index_act});
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return $result;
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}
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// Try the list of routes defined by the module.
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foreach ($action_info->route->{$method} ?? [] as $regexp => $action)
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{
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if (preg_match($regexp, $internal_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($args, $matches, [$prefix_type => $prefix, 'act' => $action]);
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$result->module = $module_name;
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$result->mid = $prefix_type === 'mid' ? $prefix : '';
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$result->act = $action;
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$result->setAll($allargs);
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self::_fillActionProperties($result, $action_info->action->{$action});
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return $result;
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}
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}
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// Check other modules.
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if ($prefix_type === 'mid')
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{
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$forwarded_routes = self::_getForwardedRoutes('internal');
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foreach ($forwarded_routes[$method] ?? [] as $regexp => $action)
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{
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if (preg_match($regexp, $internal_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($args, $matches, [$prefix_type => $prefix, 'act' => $action[1]]);
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$result->module = $action[0];
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$result->mid = $prefix;
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$result->act = $action[1];
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$result->setRouteOption('is_forwarded', true);
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$result->setAll($allargs);
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self::_fillActionProperties($result);
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return $result;
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}
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}
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}
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// Try the generic mid/act pattern.
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if (preg_match('#^[a-zA-Z0-9_]+$#', $internal_url))
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{
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$allargs = array_merge($args, [$prefix_type => $prefix, 'act' => $internal_url]);
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$result->module = $module_name;
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$result->mid = $prefix_type === 'mid' ? $prefix : '';
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$result->act = $internal_url;
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$result->setRouteOption('is_forwarded', true);
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$result->setAll($allargs);
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self::_fillActionProperties($result);
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return $result;
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}
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// If the module defines a 404 error handler, call it.
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if ($internal_url && isset($action_info->error_handlers[404]))
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{
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$allargs = array_merge($args, [$prefix_type => $prefix, 'act' => $action_info->error_handlers[404]]);
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$result->module = $module_name;
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$result->mid = $prefix_type === 'mid' ? $prefix : '';
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$result->act = $action_info->error_handlers[404];
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$result->setRouteOption('is_forwarded', false);
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$result->setAll($allargs);
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self::_fillActionProperties($result);
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return $result;
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}
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}
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}
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// Try registered global routes.
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if ($rewrite_level >= 2)
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{
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$global_routes = self::_getForwardedRoutes('global');
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foreach ($global_routes[$method] ?? [] as $regexp => $action)
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{
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if (preg_match($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($args, $matches, ['act' => $action[1]]);
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$result->module = $action[0];
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$result->act = $action[1];
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$result->setRouteOption('is_forwarded', true);
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$result->setAll($allargs);
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self::_fillActionProperties($result);
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return $result;
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}
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}
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}
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// Try XE-compatible global routes.
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foreach (self::$_global_routes as $route_info)
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{
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if (preg_match($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($args, $matches, $route_info['extra_vars'] ?? []);
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$result->module = $allargs['module'] ?? '';
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$result->mid = ($allargs['mid'] ?? '') ?: '';
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$result->act = ($allargs['act'] ?? '') ?: '';
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$result->setRouteOption('is_forwarded', false);
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$result->setAll($allargs);
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self::_fillActionProperties($result);
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return $result;
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}
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}
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// If no pattern matches, return either an empty route or a 404 error.
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$result->module = isset($args['module']) ? $args['module'] : '';
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$result->mid = isset($args['mid']) ? $args['mid'] : '';
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$result->act = isset($args['act']) ? $args['act'] : '';
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$result->setAll($args);
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if ($url === '' || $url === 'index.php')
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{
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$result->url = '';
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return $result;
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}
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else
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{
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$result->setRouteStatus(404);
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return $result;
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}
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}
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/**
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* Create a URL for the given set of arguments.
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*
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* @param array $args
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* @param int $rewrite_level
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* @return string
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*/
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public static function getURL(array $args, int $rewrite_level): string
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{
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// If rewrite is turned off, just create a query string.
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if ($rewrite_level == 0)
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{
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return 'index.php?' . http_build_query($args);
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}
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// Cache the number of arguments and their keys.
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$count = count($args);
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$keys = array_keys($args);
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// If there are no arguments, return the URL of the main page.
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if ($count == 0)
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{
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return '';
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}
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// If there is only one argument, try either $mid or $document_srl.
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if ($rewrite_level >= 1 && $count == 1 && ($keys[0] === 'mid' || $keys[0] === 'document_srl'))
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{
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return urlencode($args[$keys[0]]);
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}
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// If the list of keys is already cached, return the corresponding route.
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$keys_sorted = $keys; sort($keys_sorted);
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$keys_string = implode('.', $keys_sorted) . ':' . ($args['mid'] ?? '') . ':' . ($args['act'] ?? '');
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if (isset(self::$_route_cache[$rewrite_level][$keys_string]))
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{
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return self::_insertRouteVars(self::$_route_cache[$rewrite_level][$keys_string], $args);
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}
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// Remove $mid and $act from arguments and work with the remainder.
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$args2 = $args; unset($args2['module'], $args2['mid'], $args2['act']);
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// If $mid exists, try routes defined in the module.
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if ($rewrite_level >= 2 && (isset($args['mid']) || isset($args['module'])))
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{
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// Get module action info.
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if (isset($args['mid']) && $args['mid'] !== '')
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{
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$action_info = self::_getActionInfoByPrefix($args['mid']);
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$prefix_type = 'mid';
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}
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elseif (isset($args['module']) && $args['module'] !== '')
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{
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$action_info = self::_getActionInfoByModule($args['module']);
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$prefix_type = 'module';
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}
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// If there is no $act, use the default action.
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if (isset($args['act']) && $args['act'] !== '')
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{
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$act = $args['act'];
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}
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else
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{
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$act = $action_info->default_index_act;
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}
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// Check if $act has any routes defined.
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$action = $action_info->action->{$act} ?? null;
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if ($action && $action->route)
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{
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$result = self::_getBestMatchingRoute($action->route, $args2);
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if ($result !== false)
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{
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self::$_route_cache[$rewrite_level][$keys_string] = '$' . $prefix_type . '/' . $result . '$act:delete';
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$internal_url = self::_insertRouteVars($result, $args2);
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return $args[$prefix_type] . ($internal_url ? ('/' . $internal_url) : '');
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}
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elseif (isset($args['act']) && $args['act'] === $action_info->default_index_act && !count($args2))
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{
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self::$_route_cache[$rewrite_level][$keys_string] = '$' . $prefix_type . '$act:delete';
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return $args[$prefix_type];
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}
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}
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// Check other modules for $act.
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if ($prefix_type === 'mid')
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{
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$forwarded_routes = self::_getForwardedRoutes('internal');
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if (isset($forwarded_routes['reverse'][$act]))
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{
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$result = self::_getBestMatchingRoute($forwarded_routes['reverse'][$act], $args2);
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if ($result !== false)
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{
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self::$_route_cache[$rewrite_level][$keys_string] = '$' . $prefix_type . '/' . $result . '$act:delete';
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$internal_url = self::_insertRouteVars($result, $args2);
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return $args[$prefix_type] . ($internal_url ? ('/' . $internal_url) : '');
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}
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}
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}
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// Try the generic mid/act pattern.
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if (($prefix_type !== 'module' || !isset(self::$_except_modules[$args[$prefix_type]])) && isset($args['act']))
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{
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self::$_route_cache[$rewrite_level][$keys_string] = '$' . $prefix_type . '/$act';
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$internal_url = $args['act'] . (count($args2) ? ('?' . http_build_query($args2)) : '');
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return $args[$prefix_type] . ($internal_url ? ('/' . $internal_url) : '');
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}
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}
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// Try registered global routes.
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if ($rewrite_level >= 2 && (isset($args['act']) && $args['act'] !== ''))
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{
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$global_routes = self::_getForwardedRoutes('global');
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if (isset($global_routes['reverse'][$args['act']]))
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{
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$result = self::_getBestMatchingRoute($global_routes['reverse'][$args['act']], $args2);
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if ($result !== false)
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{
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self::$_route_cache[$rewrite_level][$keys_string] = $result . '$act:delete';
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return self::_insertRouteVars($result, $args2);
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}
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}
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}
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// Try XE-compatible global routes.
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if ($rewrite_level >= 1)
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{
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if (!isset($args['act']) || ($args['act'] === 'rss' || $args['act'] === 'atom'))
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{
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$result = self::_getBestMatchingRoute(self::$_global_routes, $args);
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if ($result !== false)
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{
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self::$_route_cache[$rewrite_level][$keys_string] = $result;
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return self::_insertRouteVars($result, $args);
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}
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}
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}
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// If no route matches, just create a query string.
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self::$_route_cache[$rewrite_level][$keys_string] = 'index.php';
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return 'index.php?' . http_build_query($args);
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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|false
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*/
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protected static function _getActionInfoByPrefix(string $prefix, string &$module_name = '')
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{
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if (isset(self::$_action_cache_prefix[$prefix]))
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{
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$module_name = self::$_action_cache_prefix[$prefix];
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return self::_getActionInfoByModule(self::$_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 && $module_info->module)
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{
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$module_name = self::$_action_cache_prefix[$prefix] = $module_info->module;
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return self::_getActionInfoByModule(self::$_action_cache_prefix[$prefix]) ?: false;
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}
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else
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{
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return self::$_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|false
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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[$module]))
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|
{
|
|
return self::$_action_cache_module[$module];
|
|
}
|
|
|
|
$action_info = \ModuleModel::getModuleActionXml($module);
|
|
return self::$_action_cache_module[$module] = $action_info ?: false;
|
|
}
|
|
|
|
/**
|
|
* Fill additional properties of an action.
|
|
*
|
|
* @param Request $request
|
|
* @param ?object $action
|
|
* @return void
|
|
*/
|
|
protected static function _fillActionProperties(Request $request, ?object $action = null): void
|
|
{
|
|
if (!$action)
|
|
{
|
|
if ($request->module && $request->act)
|
|
{
|
|
$action_info = \ModuleModel::getModuleActionXml($request->module);
|
|
if (isset($action_info->action->{$request->act}))
|
|
{
|
|
$action = $action_info->action->{$request->act};
|
|
}
|
|
}
|
|
}
|
|
if (!$action)
|
|
{
|
|
return;
|
|
}
|
|
|
|
$request->setRouteOption('check_csrf', ($action->check_csrf === 'false') ? false : true);
|
|
$request->setRouteOption('is_indexable', ($action->meta_noindex === 'true') ? false : true);
|
|
$request->setRouteOption('enable_session', ($action->session === 'false') ? false : true);
|
|
$request->setRouteOption('cache_control', ($action->cache_control === 'false') ? false : true);
|
|
}
|
|
|
|
/**
|
|
* Get the list of routes that are registered for action-forward.
|
|
*
|
|
* @param string $type
|
|
* @return array
|
|
*/
|
|
protected static function _getForwardedRoutes(string $type): array
|
|
{
|
|
if ($type === 'internal' && count(self::$_internal_forwarded_cache))
|
|
{
|
|
return self::$_internal_forwarded_cache;
|
|
}
|
|
if ($type === 'global' && count(self::$_global_forwarded_cache))
|
|
{
|
|
return self::$_global_forwarded_cache;
|
|
}
|
|
|
|
self::$_global_forwarded_cache['GET'] = array();
|
|
self::$_global_forwarded_cache['POST'] = array();
|
|
self::$_global_forwarded_cache['reverse'] = array();
|
|
self::$_internal_forwarded_cache['GET'] = array();
|
|
self::$_internal_forwarded_cache['POST'] = array();
|
|
self::$_internal_forwarded_cache['reverse'] = array();
|
|
|
|
$action_forward = \ModuleModel::getActionForward();
|
|
foreach ($action_forward as $action_name => $action_info)
|
|
{
|
|
if ($action_info->route_regexp)
|
|
{
|
|
foreach ($action_info->route_regexp as $regexp_info)
|
|
{
|
|
if ($action_info->global_route === 'Y')
|
|
{
|
|
self::$_global_forwarded_cache[$regexp_info[0]][$regexp_info[1]] = [$action_info->module, $action_name];
|
|
}
|
|
else
|
|
{
|
|
self::$_internal_forwarded_cache[$regexp_info[0]][$regexp_info[1]] = [$action_info->module, $action_name];
|
|
}
|
|
}
|
|
if ($action_info->global_route === 'Y')
|
|
{
|
|
self::$_global_forwarded_cache['reverse'][$action_name] = $action_info->route_config;
|
|
}
|
|
else
|
|
{
|
|
self::$_internal_forwarded_cache['reverse'][$action_name] = $action_info->route_config;
|
|
}
|
|
}
|
|
}
|
|
return $type === 'internal' ? self::$_internal_forwarded_cache : self::$_global_forwarded_cache;
|
|
}
|
|
|
|
/**
|
|
* Find the best matching route for an array of variables.
|
|
*
|
|
* @param array $routes
|
|
* @param array $vars
|
|
* @return string|false
|
|
*/
|
|
protected static function _getBestMatchingRoute(array $routes, array $vars)
|
|
{
|
|
// If the action only has one route, select it.
|
|
if (count($routes) == 1)
|
|
{
|
|
$only_route = key($routes);
|
|
$matched_arguments = array_intersect_key($routes[$only_route]['vars'], $vars);
|
|
if (count($matched_arguments) !== count($routes[$only_route]['vars']))
|
|
{
|
|
return false;
|
|
}
|
|
return $only_route;
|
|
}
|
|
|
|
// If the action has multiple routes, select the one that matches the most arguments.
|
|
else
|
|
{
|
|
// Order the routes by the number of matched arguments.
|
|
$reordered_routes = array();
|
|
foreach ($routes as $route => $route_vars)
|
|
{
|
|
$matched_arguments = array_intersect_key($route_vars['vars'], $vars);
|
|
if (count($matched_arguments) === count($route_vars['vars']))
|
|
{
|
|
$reordered_routes[$route] = ($route_vars['priority'] * 1000) + count($matched_arguments);
|
|
}
|
|
}
|
|
if (!count($reordered_routes))
|
|
{
|
|
return false;
|
|
}
|
|
arsort($reordered_routes);
|
|
$best_route = array_key_first($reordered_routes);
|
|
return $best_route;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Insert variables into a route.
|
|
*
|
|
* @param string $route
|
|
* @param array $vars
|
|
* @return string
|
|
*/
|
|
protected static function _insertRouteVars(string $route, array $vars): string
|
|
{
|
|
// Replace variable placeholders with actual variable values.
|
|
$route = preg_replace_callback('#\\$([a-zA-Z0-9_]+)(:[a-z]+)?#i', function($match) use(&$vars) {
|
|
if (isset($vars[$match[1]]))
|
|
{
|
|
$replacement = urlencode(strval($vars[$match[1]]));
|
|
unset($vars[$match[1]]);
|
|
return (isset($match[2]) && $match[2] === ':delete') ? '' : $replacement;
|
|
}
|
|
else
|
|
{
|
|
return '';
|
|
}
|
|
}, $route);
|
|
|
|
// Replace unnecessary regexp.
|
|
$route = preg_replace('/\\.[*+?]/', '', $route);
|
|
|
|
// Add a query string for the remaining arguments.
|
|
return $route . (count($vars) ? ('?' . http_build_query($vars)) : '');
|
|
}
|
|
}
|