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- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP [ WE CAN DO IT JUST THINK ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: liu21st <liu21st@gmail.com>
- // +----------------------------------------------------------------------
-
- namespace think;
-
- class Url
- {
- // 生成URL地址的root
- protected static $root;
- protected static $bindCheck;
-
- /**
- * URL生成 支持路由反射
- * @param string $url 路由地址
- * @param string|array $vars 参数(支持数组和字符串)a=val&b=val2... ['a'=>'val1', 'b'=>'val2']
- * @param string|bool $suffix 伪静态后缀,默认为true表示获取配置值
- * @param boolean|string $domain 是否显示域名 或者直接传入域名
- * @return string
- */
- public static function build($url = '', $vars = '', $suffix = true, $domain = false)
- {
- if (false === $domain && Route::rules('domain')) {
- $domain = true;
- }
- // 解析URL
- if (0 === strpos($url, '[') && $pos = strpos($url, ']')) {
- // [name] 表示使用路由命名标识生成URL
- $name = substr($url, 1, $pos - 1);
- $url = 'name' . substr($url, $pos + 1);
- }
- if (false === strpos($url, '://') && 0 !== strpos($url, '/')) {
- $info = parse_url($url);
- $url = !empty($info['path']) ? $info['path'] : '';
- if (isset($info['fragment'])) {
- // 解析锚点
- $anchor = $info['fragment'];
- if (false !== strpos($anchor, '?')) {
- // 解析参数
- list($anchor, $info['query']) = explode('?', $anchor, 2);
- }
- if (false !== strpos($anchor, '@')) {
- // 解析域名
- list($anchor, $domain) = explode('@', $anchor, 2);
- }
- } elseif (strpos($url, '@') && false === strpos($url, '\\')) {
- // 解析域名
- list($url, $domain) = explode('@', $url, 2);
- }
- }
-
- // 解析参数
- if (is_string($vars)) {
- // aaa=1&bbb=2 转换成数组
- parse_str($vars, $vars);
- }
-
- if ($url) {
- $rule = Route::name(isset($name) ? $name : $url . (isset($info['query']) ? '?' . $info['query'] : ''));
- if (is_null($rule) && isset($info['query'])) {
- $rule = Route::name($url);
- // 解析地址里面参数 合并到vars
- parse_str($info['query'], $params);
- $vars = array_merge($params, $vars);
- unset($info['query']);
- }
- }
- if (!empty($rule) && $match = self::getRuleUrl($rule, $vars)) {
- // 匹配路由命名标识
- $url = $match[0];
- // 替换可选分隔符
- $url = preg_replace(['/(\W)\?$/', '/(\W)\?/'], ['', '\1'], $url);
- if (!empty($match[1])) {
- $domain = $match[1];
- }
- if (!is_null($match[2])) {
- $suffix = $match[2];
- }
- } elseif (!empty($rule) && isset($name)) {
- throw new \InvalidArgumentException('route name not exists:' . $name);
- } else {
- // 检查别名路由
- $alias = Route::rules('alias');
- $matchAlias = false;
- if ($alias) {
- // 别名路由解析
- foreach ($alias as $key => $val) {
- if (is_array($val)) {
- $val = $val[0];
- }
- if (0 === strpos($url, $val)) {
- $url = $key . substr($url, strlen($val));
- $matchAlias = true;
- break;
- }
- }
- }
- if (!$matchAlias) {
- // 路由标识不存在 直接解析
- $url = self::parseUrl($url, $domain);
- }
- if (isset($info['query'])) {
- // 解析地址里面参数 合并到vars
- parse_str($info['query'], $params);
- $vars = array_merge($params, $vars);
- }
- }
-
- // 检测URL绑定
- if (!self::$bindCheck) {
- $type = Route::getBind('type');
- if ($type) {
- $bind = Route::getBind($type);
- if ($bind && 0 === strpos($url, $bind)) {
- $url = substr($url, strlen($bind) + 1);
- }
- }
- }
- // 还原URL分隔符
- $depr = Config::get('pathinfo_depr');
- $url = str_replace('/', $depr, $url);
-
- // URL后缀
- $suffix = in_array($url, ['/', '']) ? '' : self::parseSuffix($suffix);
- // 锚点
- $anchor = !empty($anchor) ? '#' . $anchor : '';
- // 参数组装
- if (!empty($vars)) {
- // 添加参数
- if (Config::get('url_common_param')) {
- $vars = http_build_query($vars);
- $url .= $suffix . '?' . $vars . $anchor;
- } else {
- $paramType = Config::get('url_param_type');
- foreach ($vars as $var => $val) {
- if ('' !== trim($val)) {
- if ($paramType) {
- $url .= $depr . urlencode($val);
- } else {
- $url .= $depr . $var . $depr . urlencode($val);
- }
- }
- }
- $url .= $suffix . $anchor;
- }
- } else {
- $url .= $suffix . $anchor;
- }
- // 检测域名
- $domain = self::parseDomain($url, $domain);
- // URL组装
- $url = $domain . rtrim(self::$root ?: Request::instance()->root(), '/') . '/' . ltrim($url, '/');
-
- self::$bindCheck = false;
- return $url;
- }
-
- // 直接解析URL地址
- protected static function parseUrl($url, &$domain)
- {
- $request = Request::instance();
- if (0 === strpos($url, '/')) {
- // 直接作为路由地址解析
- $url = substr($url, 1);
- } elseif (false !== strpos($url, '\\')) {
- // 解析到类
- $url = ltrim(str_replace('\\', '/', $url), '/');
- } elseif (0 === strpos($url, '@')) {
- // 解析到控制器
- $url = substr($url, 1);
- } else {
- // 解析到 模块/控制器/操作
- $module = $request->module();
- $domains = Route::rules('domain');
- if (true === $domain && 2 == substr_count($url, '/')) {
- $current = $request->host();
- $match = [];
- $pos = [];
- foreach ($domains as $key => $item) {
- if (isset($item['[bind]']) && 0 === strpos($url, $item['[bind]'][0])) {
- $pos[$key] = strlen($item['[bind]'][0]) + 1;
- $match[] = $key;
- $module = '';
- }
- }
- if ($match) {
- $domain = current($match);
- foreach ($match as $item) {
- if (0 === strpos($current, $item)) {
- $domain = $item;
- }
- }
- self::$bindCheck = true;
- $url = substr($url, $pos[$domain]);
- }
- } elseif ($domain) {
- if (isset($domains[$domain]['[bind]'][0])) {
- $bindModule = $domains[$domain]['[bind]'][0];
- if ($bindModule && !in_array($bindModule[0], ['\\', '@'])) {
- $module = '';
- }
- }
- }
- $module = $module ? $module . '/' : '';
-
- $controller = $request->controller();
- if ('' == $url) {
- // 空字符串输出当前的 模块/控制器/操作
- $action = $request->action();
- } else {
- $path = explode('/', $url);
- $action = array_pop($path);
- $controller = empty($path) ? $controller : array_pop($path);
- $module = empty($path) ? $module : array_pop($path) . '/';
- }
- if (Config::get('url_convert')) {
- $action = strtolower($action);
- $controller = Loader::parseName($controller);
- }
- $url = $module . $controller . '/' . $action;
- }
- return $url;
- }
-
- // 检测域名
- protected static function parseDomain(&$url, $domain)
- {
- if (!$domain) {
- return '';
- }
- $request = Request::instance();
- $rootDomain = Config::get('url_domain_root');
- if (true === $domain) {
- // 自动判断域名
- $domain = Config::get('app_host') ?: $request->host();
-
- $domains = Route::rules('domain');
- if ($domains) {
- $route_domain = array_keys($domains);
- foreach ($route_domain as $domain_prefix) {
- if (0 === strpos($domain_prefix, '*.') && strpos($domain, ltrim($domain_prefix, '*.')) !== false) {
- foreach ($domains as $key => $rule) {
- $rule = is_array($rule) ? $rule[0] : $rule;
- if (is_string($rule) && false === strpos($key, '*') && 0 === strpos($url, $rule)) {
- $url = ltrim($url, $rule);
- $domain = $key;
- // 生成对应子域名
- if (!empty($rootDomain)) {
- $domain .= $rootDomain;
- }
- break;
- } elseif (false !== strpos($key, '*')) {
- if (!empty($rootDomain)) {
- $domain .= $rootDomain;
- }
- break;
- }
- }
- }
- }
- }
-
- } else {
- if (empty($rootDomain)) {
- $host = Config::get('app_host') ?: $request->host();
- $rootDomain = substr_count($host, '.') > 1 ? substr(strstr($host, '.'), 1) : $host;
- }
- if (substr_count($domain, '.') < 2 && !strpos($domain, $rootDomain)) {
- $domain .= '.' . $rootDomain;
- }
- }
- if (false !== strpos($domain, '://')) {
- $scheme = '';
- } else {
- $scheme = $request->isSsl() || Config::get('is_https') ? 'https://' : 'http://';
- }
- return $scheme . $domain;
- }
-
- // 解析URL后缀
- protected static function parseSuffix($suffix)
- {
- if ($suffix) {
- $suffix = true === $suffix ? Config::get('url_html_suffix') : $suffix;
- if ($pos = strpos($suffix, '|')) {
- $suffix = substr($suffix, 0, $pos);
- }
- }
- return (empty($suffix) || 0 === strpos($suffix, '.')) ? $suffix : '.' . $suffix;
- }
-
- // 匹配路由地址
- public static function getRuleUrl($rule, &$vars = [])
- {
- foreach ($rule as $item) {
- list($url, $pattern, $domain, $suffix) = $item;
- if (empty($pattern)) {
- return [rtrim($url, '$'), $domain, $suffix];
- }
- $type = Config::get('url_common_param');
- foreach ($pattern as $key => $val) {
- if (isset($vars[$key])) {
- $url = str_replace(['[:' . $key . ']', '<' . $key . '?>', ':' . $key . '', '<' . $key . '>'], $type ? $vars[$key] : urlencode($vars[$key]), $url);
- unset($vars[$key]);
- $result = [$url, $domain, $suffix];
- } elseif (2 == $val) {
- $url = str_replace(['/[:' . $key . ']', '[:' . $key . ']', '<' . $key . '?>'], '', $url);
- $result = [$url, $domain, $suffix];
- } else {
- break;
- }
- }
- if (isset($result)) {
- return $result;
- }
- }
- return false;
- }
-
- // 指定当前生成URL地址的root
- public static function root($root)
- {
- self::$root = $root;
- Request::instance()->root($root);
- }
- }
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