library\think\Route.php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st
// +----------------------------------------------------------------------
namespace think;
use think\App;
use think\Config;
use think\exception\HttpException;
use think\Hook;
use think\Loader;
use think\Log;
use think\Request;
use think\Response;
class Route
{
// 路由规则
private static $rules = [
'GET' => [],
'POST' => [],
'PUT' => [],
'DELETE' => [],
'PATCH' => [],
'HEAD' => [],
'OPTIONS' => [],
'*' => [],
'alias' => [],
'domain' => [],
'pattern' => [],
'name' => [],
];
// REST路由操作方法定义
private static $rest = [
'index' => ['GET', '', 'index'],
'create' => ['GET', '/create', 'create'],
'edit' => ['GET', '/:id/edit', 'edit'],
'read' => ['GET', '/:id', 'read'],
'save' => ['POST', '', 'save'],
'update' => ['PUT', '/:id', 'update'],
'delete' => ['DELETE', '/:id', 'delete'],
];
// 不同请求类型的方法前缀
private static $methodPrefix = [
'GET' => 'get',
'POST' => 'post',
'PUT' => 'put',
'DELETE' => 'delete',
];
// 子域名
private static $subDomain = '';
// 域名绑定
private static $bind = [];
// 当前分组信息
private static $group = [];
// 当前子域名绑定
private static $domainBind;
private static $domainRule;
// 当前域名
private static $domain;
/**
* 注册变量规则
* @access public
* @param string|array $name 变量名
* @param string $rule 变量规则
* @return void
*/
public static function pattern($name = null, $rule = '')
{
if (is_array($name)) {
self::$rules['pattern'] = array_merge(self::$rules['pattern'], $name);
} else {
self::$rules['pattern'][$name] = $rule;
}
}
/**
* 注册子域名部署规则
* @access public
* @param string|array $domain 子域名
* @param mixed $rule 路由规则
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function domain($domain, $rule = '', $option = [], $pattern = [])
{
if (is_array($domain)) {
foreach ($domain as $key => $item) {
self::domain($key, $item, $option, $pattern);
}
} elseif ($rule instanceof \Closure) {
// 执行闭包
self::setDomain($domain);
call_user_func_array($rule, []);
self::setDomain(null);
} elseif (is_array($rule)) {
self::setDomain($domain);
self::group('', function () use ($rule) {
// 动态注册域名的路由规则
self::registerRules($rule);
}, $option, $pattern);
self::setDomain(null);
} else {
self::$rules['domain'][$domain]['[bind]'] = [$rule, $option, $pattern];
}
}
private static function setDomain($domain)
{
self::$domain = $domain;
}
/**
* 设置路由绑定
* @access public
* @param mixed $bind 绑定信息
* @param string $type 绑定类型 默认为module 支持 namespace class
* @return mixed
*/
public static function bind($bind, $type = 'module')
{
self::$bind = ['type' => $type, $type => $bind];
}
/**
* 设置或者获取路由标识
* @access public
* @param string|array $name 路由命名标识 数组表示批量设置
* @param array $value 路由地址及变量信息
* @return array
*/
public static function name($name = '', $value = null)
{
if (is_array($name)) {
return self::$rules['name'] = $name;
} elseif ('' === $name) {
return self::$rules['name'];
} elseif (!is_null($value)) {
self::$rules['name'][$name][] = $value;
} else {
return isset(self::$rules['name'][$name]) ? self::$rules['name'][$name] : null;
}
}
/**
* 读取路由绑定
* @access public
* @param string $type 绑定类型
* @return mixed
*/
public static function getBind($type)
{
return isset(self::$bind[$type]) ? self::$bind[$type] : null;
}
/**
* 导入配置文件的路由规则
* @access public
* @param array $rule 路由规则
* @param string $type 请求类型
* @return void
*/
public static function import(array $rule, $type = '*')
{
// 检查域名部署
if (isset($rule['__domain__'])) {
self::domain($rule['__domain__']);
unset($rule['__domain__']);
}
// 检查变量规则
if (isset($rule['__pattern__'])) {
self::pattern($rule['__pattern__']);
unset($rule['__pattern__']);
}
// 检查路由别名
if (isset($rule['__alias__'])) {
self::alias($rule['__alias__']);
unset($rule['__alias__']);
}
// 检查资源路由
if (isset($rule['__rest__'])) {
self::resource($rule['__rest__']);
unset($rule['__rest__']);
}
self::registerRules($rule, strtoupper($type));
}
// 批量注册路由
protected static function registerRules($rules, $type = '*')
{
foreach ($rules as $key => $val) {
if (is_numeric($key)) {
$key = array_shift($val);
}
if (empty($val)) {
continue;
}
if (is_string($key) && 0 === strpos($key, '[')) {
$key = substr($key, 1, -1);
self::group($key, $val);
} elseif (is_array($val)) {
self::setRule($key, $val[0], $type, $val[1], isset($val[2]) ? $val[2] : []);
} else {
self::setRule($key, $val, $type);
}
}
}
/**
* 注册路由规则
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param string $type 请求类型
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function rule($rule, $route = '', $type = '*', $option = [], $pattern = [])
{
$group = self::getGroup('name');
if (!is_null($group)) {
// 路由分组
$option = array_merge(self::getGroup('option'), $option);
$pattern = array_merge(self::getGroup('pattern'), $pattern);
}
$type = strtoupper($type);
if (strpos($type, '|')) {
$option['method'] = $type;
$type = '*';
}
if (is_array($rule) && empty($route)) {
foreach ($rule as $key => $val) {
if (is_numeric($key)) {
$key = array_shift($val);
}
if (is_array($val)) {
$route = $val[0];
$option1 = array_merge($option, $val[1]);
$pattern1 = array_merge($pattern, isset($val[2]) ? $val[2] : []);
} else {
$route = $val;
}
self::setRule($key, $route, $type, isset($option1) ? $option1 : $option, isset($pattern1) ? $pattern1 : $pattern, $group);
}
} else {
self::setRule($rule, $route, $type, $option, $pattern, $group);
}
}
/**
* 设置路由规则
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param string $type 请求类型
* @param array $option 路由参数
* @param array $pattern 变量规则
* @param string $group 所属分组
* @return void
*/
protected static function setRule($rule, $route, $type = '*', $option = [], $pattern = [], $group = '')
{
if (is_array($rule)) {
$name = $rule[0];
$rule = $rule[1];
} elseif (is_string($route)) {
$name = $route;
}
if (!isset($option['complete_match'])) {
if (Config::get('route_complete_match')) {
$option['complete_match'] = true;
} elseif ('$' == substr($rule, -1, 1)) {
// 是否完整匹配
$option['complete_match'] = true;
$rule = substr($rule, 0, -1);
}
} elseif (empty($option['complete_match']) && '$' == substr($rule, -1, 1)) {
// 是否完整匹配
$option['complete_match'] = true;
$rule = substr($rule, 0, -1);
}
if ('/' != $rule) {
$rule = trim($rule, '/');
}
$vars = self::parseVar($rule);
if (isset($name)) {
$key = $group ? $group . '/' . $rule : $rule;
self::name($name, [$key, $vars, self::$domain]);
}
if ($group) {
if ('*' != $type) {
$option['method'] = $type;
}
if (self::$domain) {
self::$rules['domain'][self::$domain]['*'][$group]['rule'][] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
} else {
self::$rules['*'][$group]['rule'][] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
}
} else {
if ('*' != $type && isset(self::$rules['*'][$rule])) {
unset(self::$rules['*'][$rule]);
}
if (self::$domain) {
self::$rules['domain'][self::$domain][$type][$rule] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
} else {
self::$rules[$type][$rule] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
}
if ('*' == $type) {
// 注册路由快捷方式
foreach (['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD', 'OPTIONS'] as $method) {
if (self::$domain) {
self::$rules['domain'][self::$domain][$method][$rule] = true;
} else {
self::$rules[$method][$rule] = true;
}
}
}
}
}
/**
* 获取当前的分组信息
* @access public
* @param string $type 分组信息名称 name option pattern
* @return mixed
*/
public static function getGroup($type)
{
if (isset(self::$group[$type])) {
return self::$group[$type];
} else {
return 'name' == $type ? null : [];
}
}
/**
* 设置当前的路由分组
* @access public
* @param string $name 分组名称
* @param array $option 分组路由参数
* @param array $pattern 分组变量规则
* @return void
*/
public static function setGroup($name, $option = [], $pattern = [])
{
self::$group['name'] = $name;
self::$group['option'] = $option ?: [];
self::$group['pattern'] = $pattern ?: [];
}
/**
* 注册路由分组
* @access public
* @param string|array $name 分组名称或者参数
* @param array|\Closure $routes 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function group($name, $routes, $option = [], $pattern = [])
{
if (is_array($name)) {
$option = $name;
$name = isset($option['name']) ? $option['name'] : '';
}
// 分组
$currentGroup = self::getGroup('name');
if ($currentGroup) {
$name = $currentGroup . ($name ? '/' . ltrim($name, '/') : '');
}
if (!empty($name)) {
if ($routes instanceof \Closure) {
$currentOption = self::getGroup('option');
$currentPattern = self::getGroup('pattern');
self::setGroup($name, array_merge($currentOption, $option), array_merge($currentPattern, $pattern));
call_user_func_array($routes, []);
self::setGroup($currentGroup, $currentOption, $currentPattern);
if ($currentGroup != $name) {
self::$rules['*'][$name]['route'] = '';
self::$rules['*'][$name]['var'] = self::parseVar($name);
self::$rules['*'][$name]['option'] = $option;
self::$rules['*'][$name]['pattern'] = $pattern;
}
} else {
$item = [];
foreach ($routes as $key => $val) {
if (is_numeric($key)) {
$key = array_shift($val);
}
if (is_array($val)) {
$route = $val[0];
$option1 = array_merge($option, isset($val[1]) ? $val[1] : []);
$pattern1 = array_merge($pattern, isset($val[2]) ? $val[2] : []);
} else {
$route = $val;
}
$options = isset($option1) ? $option1 : $option;
$patterns = isset($pattern1) ? $pattern1 : $pattern;
if ('$' == substr($key, -1, 1)) {
// 是否完整匹配
$options['complete_match'] = true;
$key = substr($key, 0, -1);
}
$vars = self::parseVar($key);
$item[] = ['rule' => $key, 'route' => $route, 'var' => $vars, 'option' => $options, 'pattern' => $patterns];
// 设置路由标识
self::name($route, [$name . '/' . $key, $vars, self::$domain]);
}
self::$rules['*'][$name] = ['rule' => $item, 'route' => '', 'var' => [], 'option' => $option, 'pattern' => $pattern];
}
foreach (['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD', 'OPTIONS'] as $method) {
if (!isset(self::$rules[$method][$name])) {
self::$rules[$method][$name] = true;
} elseif (is_array(self::$rules[$method][$name])) {
self::$rules[$method][$name] = array_merge(self::$rules['*'][$name], self::$rules[$method][$name]);
}
}
} elseif ($routes instanceof \Closure) {
// 闭包注册
$currentOption = self::getGroup('option');
$currentPattern = self::getGroup('pattern');
self::setGroup('', array_merge($currentOption, $option), array_merge($currentPattern, $pattern));
call_user_func_array($routes, []);
self::setGroup($currentGroup, $currentOption, $currentPattern);
} else {
// 批量注册路由
self::rule($routes, '', '*', $option, $pattern);
}
}
/**
* 注册路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function any($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, '*', $option, $pattern);
}
/**
* 注册GET路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function get($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, 'GET', $option, $pattern);
}
/**
* 注册POST路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function post($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, 'POST', $option, $pattern);
}
/**
* 注册PUT路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function put($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, 'PUT', $option, $pattern);
}
/**
* 注册DELETE路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function delete($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, 'DELETE', $option, $pattern);
}
/**
* 注册PATCH路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function patch($rule, $route = '', $option = [], $pattern = [])
{
self::rule($rule, $route, 'PATCH', $option, $pattern);
}
/**
* 注册资源路由
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function resource($rule, $route = '', $option = [], $pattern = [])
{
if (is_array($rule)) {
foreach ($rule as $key => $val) {
if (is_array($val)) {
list($val, $option, $pattern) = array_pad($val, 3, []);
}
self::resource($key, $val, $option, $pattern);
}
} else {
if (strpos($rule, '.')) {
// 注册嵌套资源路由
$array = explode('.', $rule);
$last = array_pop($array);
$item = [];
foreach ($array as $val) {
$item[] = $val . '/:' . (isset($option['var'][$val]) ? $option['var'][$val] : $val . '_id');
}
$rule = implode('/', $item) . '/' . $last;
}
// 注册资源路由
foreach (self::$rest as $key => $val) {
if ((isset($option['only']) && !in_array($key, $option['only']))
|| (isset($option['except']) && in_array($key, $option['except']))) {
continue;
}
if (isset($last) && strpos($val[1], ':id') && isset($option['var'][$last])) {
$val[1] = str_replace(':id', ':' . $option['var'][$last], $val[1]);
} elseif (strpos($val[1], ':id') && isset($option['var'][$rule])) {
$val[1] = str_replace(':id', ':' . $option['var'][$rule], $val[1]);
}
$item = ltrim($rule . $val[1], '/');
self::rule($item . '$', $route . '/' . $val[2], $val[0], $option, $pattern);
}
}
}
/**
* 注册控制器路由 操作方法对应不同的请求后缀
* @access public
* @param string $rule 路由规则
* @param string $route 路由地址
* @param array $option 路由参数
* @param array $pattern 变量规则
* @return void
*/
public static function controller($rule, $route = '', $option = [], $pattern = [])
{
foreach (self::$methodPrefix as $type => $val) {
self::$type($rule . '/:action', $route . '/' . $val . ':action', $option, $pattern);
}
}
/**
* 注册别名路由
* @access public
* @param string|array $rule 路由别名
* @param string $route 路由地址
* @param array $option 路由参数
* @return void
*/
public static function alias($rule = null, $route = '', $option = [])
{
if (is_array($rule)) {
self::$rules['alias'] = array_merge(self::$rules['alias'], $rule);
} else {
self::$rules['alias'][$rule] = $option ? [$route, $option] : $route;
}
}
/**
* 设置不同请求类型下面的方法前缀
* @access public
* @param string $method 请求类型
* @param string $prefix 类型前缀
* @return void
*/
public static function setMethodPrefix($method, $prefix = '')
{
if (is_array($method)) {
self::$methodPrefix = array_merge(self::$methodPrefix, array_change_key_case($method, CASE_UPPER));
} else {
self::$methodPrefix[strtoupper($method)] = $prefix;
}
}
/**
* rest方法定义和修改
* @access public
* @param string $name 方法名称
* @param array $resourece 资源
* @return void
*/
public static function rest($name, $resource = [])
{
if (is_array($name)) {
self::$rest = array_merge(self::$rest, $name);
} else {
self::$rest[$name] = $resource;
}
}
/**
* 注册未匹配路由规则后的处理
* @access public
* @param string $route 路由地址
* @param string $method 请求类型
* @param array $option 路由参数
* @return void
*/
public static function miss($route, $method = '*', $option = [])
{
self::rule('__miss__', $route, $method, $option, []);
}
/**
* 注册一个自动解析的URL路由
* @access public
* @param string $route 路由地址
* @return void
*/
public static function auto($route)
{
self::rule('__auto__', $route, '*', [], []);
}
/**
* 获取或者批量设置路由定义
* @access public
* @param mixed $rules 请求类型或者路由定义数组
* @return array
*/
public static function rules($rules = '')
{
if (is_array($rules)) {
self::$rules = $rules;
} elseif ($rules) {
return true === $rules ? self::$rules : self::$rules[$rules];
} else {
$rules = self::$rules;
unset($rules['pattern'], $rules['alias'], $rules['domain'], $rules['name']);
return $rules;
}
}
/**
* 检测子域名部署
* @access public
* @param Request $request Request请求对象
* @param array $currentRules 当前路由规则
* @param string $method 请求类型
* @return void
*/
public static function checkDomain($request, &$currentRules, $method = 'GET')
{
// 域名规则
$rules = self::$rules['domain'];
// 开启子域名部署 支持二级和三级域名
if (!empty($rules)) {
$host = $request->host();
if (isset($rules[$host])) {
// 完整域名或者IP配置
$item = $rules[$host];
} else {
$rootDomain = Config::get('url_domain_root');
if ($rootDomain) {
// 配置域名根 例如 thinkphp.cn 163.com.cn 如果是国家级域名 com.cn net.cn 之类的域名需要配置
$domain = explode('.', rtrim(stristr($host, $rootDomain, true), '.'));
} else {
$domain = explode('.', $host, -2);
}
// 子域名配置
if (!empty($domain)) {
// 当前子域名
$subDomain = implode('.', $domain);
self::$subDomain = $subDomain;
$domain2 = array_pop($domain);
if ($domain) {
// 存在三级域名
$domain3 = array_pop($domain);
}
if ($subDomain && isset($rules[$subDomain])) {
// 子域名配置
$item = $rules[$subDomain];
} elseif (isset($rules['*.' . $domain2]) && !empty($domain3)) {
// 泛三级域名
$item = $rules['*.' . $domain2];
$panDomain = $domain3;
} elseif (isset($rules['*']) && !empty($domain2)) {
// 泛二级域名
if ('www' != $domain2) {
$item = $rules['*'];
$panDomain = $domain2;
}
}
}
}
if (!empty($item)) {
if (isset($item['[bind]'])) {
// 解析子域名部署规则
list($rule, $option, $pattern) = $item['[bind]'];
if (!empty($option['https']) && !$request->isSsl()) {
// https检测
throw new HttpException(404, 'must use https request:' . $host);
}
if (strpos($rule, '?')) {
// 传入其它参数
$array = parse_url($rule);
$result = $array['path'];
parse_str($array['query'], $params);
if (isset($panDomain)) {
$pos = array_search('*', $params);
if (false !== $pos) {
// 泛域名作为参数
$params[$pos] = $panDomain;
}
}
$_GET = array_merge($_GET, $params);
} else {
$result = $rule;
}
if (0 === strpos($result, '\\')) {
// 绑定到命名空间 例如 \app\index\behavior
self::$bind = ['type' => 'namespace', 'namespace' => $result];
} elseif (0 === strpos($result, '@')) {
// 绑定到类 例如 @app\index\controller\User
self::$bind = ['type' => 'class', 'class' => substr($result, 1)];
} else {
// 绑定到模块/控制器 例如 index/user
self::$bind = ['type' => 'module', 'module' => $result];
}
self::$domainBind = true;
} else {
self::$domainRule = $item;
$currentRules = isset($item[$method]) ? $item[$method] : $item['*'];
}
}
}
}
/**
* 检测URL路由
* @access public
* @param Request $request Request请求对象
* @param string $url URL地址
* @param string $depr URL分隔符
* @param bool $checkDomain 是否检测域名规则
* @return false|array
*/
public static function check($request, $url, $depr = '/', $checkDomain = false)
{
// 分隔符替换 确保路由定义使用统一的分隔符
$url = str_replace($depr, '|', $url);
if (strpos($url, '|') && isset(self::$rules['alias'][strstr($url, '|', true)])) {
// 检测路由别名
$result = self::checkRouteAlias($request, $url, $depr);
if (false !== $result) {
return $result;
}
}
$method = $request->method();
// 获取当前请求类型的路由规则
$rules = self::$rules[$method];
// 检测域名部署
if ($checkDomain) {
self::checkDomain($request, $rules, $method);
}
// 检测URL绑定
$return = self::checkUrlBind($url, $rules, $depr);
if (false !== $return) {
return $return;
}
if ('|' != $url) {
$url = rtrim($url, '|');
}
if (isset($rules[$url])) {
// 静态路由规则检测
$rule = $rules[$url];
if (true === $rule) {
$rule = self::getRouteExpress($url);
}
if (!empty($rule['route']) && self::checkOption($rule['option'], $request)) {
return self::parseRule($url, $rule['route'], $url, $rule['option']);
}
}
// 路由规则检测
if (!empty($rules)) {
return self::checkRoute($request, $rules, $url, $depr);
}
return false;
}
private static function getRouteExpress($key)
{
return self::$domainRule ? self::$domainRule['*'][$key] : self::$rules['*'][$key];
}
/**
* 检测路由规则
* @access private
* @param Request $request
* @param array $rules 路由规则
* @param string $url URL地址
* @param string $depr URL分割符
* @param string $group 路由分组名
* @param array $options 路由参数（分组）
* @return mixed
*/
private static function checkRoute($request, $rules, $url, $depr = '/', $group = '', $options = [])
{
foreach ($rules as $key => $item) {
if (true === $item) {
$item = self::getRouteExpress($key);
}
if (!isset($item['rule'])) {
continue;
}
$rule = $item['rule'];
$route = $item['route'];
$vars = $item['var'];
$option = $item['option'];
$pattern = $item['pattern'];
// 检查参数有效性
if (!self::checkOption($option, $request)) {
continue;
}
if (isset($option['ext'])) {
// 路由ext参数 优先于系统配置的URL伪静态后缀参数
$url = preg_replace('/\.' . $request->ext() . '$/i', '', $url);
}
if (is_array($rule)) {
// 分组路由
$pos = strpos(str_replace('<', ':', $key), ':');
if (false !== $pos) {
$str = substr($key, 0, $pos);
} else {
$str = $key;
}
if (is_string($str) && $str && 0 !== strpos(str_replace('|', '/', $url), $str)) {
continue;
}
$result = self::checkRoute($request, $rule, $url, $depr, $key, $option);
if (false !== $result) {
return $result;
}
} elseif ($route) {
if ('__miss__' == $rule || '__auto__' == $rule) {
// 指定特殊路由
$var = trim($rule, '__');
${$var} = $item;
continue;
}
if ($group) {
$rule = $group . ($rule ? '/' . ltrim($rule, '/') : '');
}
if (isset($options['bind_model']) && isset($option['bind_model'])) {
$option['bind_model'] = array_merge($options['bind_model'], $option['bind_model']);
}
$result = self::checkRule($rule, $route, $url, $pattern, $option, $depr);
if (false !== $result) {
return $result;
}
}
}
if (isset($auto)) {
// 自动解析URL地址
return self::parseUrl($auto['route'] . '/' . $url, $depr);
} elseif (isset($miss)) {
// 未匹配所有路由的路由规则处理
return self::parseRule('', $miss['route'], $url, $miss['option']);
}
return false;
}
/**
* 检测路由别名
* @access private
* @param Request $request
* @param string $url URL地址
* @param string $depr URL分隔符
* @return mixed
*/
private static function checkRouteAlias($request, $url, $depr)
{
$array = explode('|', $url);
$alias = array_shift($array);
$item = self::$rules['alias'][$alias];
if (is_array($item)) {
list($rule, $option) = $item;
$action = $array[0];
if (isset($option['allow']) && !in_array($action, explode(',', $option['allow']))) {
// 允许操作
return false;
} elseif (isset($option['except']) && in_array($action, explode(',', $option['except']))) {
// 排除操作
return false;
}
if (isset($option['method'][$action])) {
$option['method'] = $option['method'][$action];
}
} else {
$rule = $item;
}
$bind = implode('|', $array);
// 参数有效性检查
if (isset($option) && !self::checkOption($option, $request)) {
// 路由不匹配
return false;
} elseif (0 === strpos($rule, '\\')) {
// 路由到类
return self::bindToClass($bind, substr($rule, 1), $depr);
} elseif (0 === strpos($rule, '@')) {
// 路由到控制器类
return self::bindToController($bind, substr($rule, 1), $depr);
} else {
// 路由到模块/控制器
return self::bindToModule($bind, $rule, $depr);
}
}
/**
* 检测URL绑定
* @access private
* @param string $url URL地址
* @param array $rules 路由规则
* @param string $depr URL分隔符
* @return mixed
*/
private static function checkUrlBind(&$url, &$rules, $depr = '/')
{
if (!empty(self::$bind)) {
$type = self::$bind['type'];
$bind = self::$bind[$type];
// 记录绑定信息
App::$debug && Log::record('[ BIND ] ' . var_export($bind, true), 'info');
// 如果有URL绑定 则进行绑定检测
switch ($type) {
case 'class':
// 绑定到类
return self::bindToClass($url, $bind, $depr);
case 'namespace':
// 绑定到命名空间
return self::bindToNamespace($url, $bind, $depr);
}
}
return false;
}
/**
* 绑定到类
* @access public
* @param string $url URL地址
* @param string $class 类名（带命名空间）
* @param string $depr URL分隔符
* @return array
*/
public static function bindToClass($url, $class, $depr = '/')
{
$url = str_replace($depr, '|', $url);
$array = explode('|', $url, 2);
$action = !empty($array[0]) ? $array[0] : Config::get('default_action');
if (!empty($array[1])) {
self::parseUrlParams($array[1]);
}
return ['type' => 'method', 'method' => [$class, $action]];
}
/**
* 绑定到命名空间
* @access public
* @param string $url URL地址
* @param string $namespace 命名空间
* @param string $depr URL分隔符
* @return array
*/
public static function bindToNamespace($url, $namespace, $depr = '/')
{
$url = str_replace($depr, '|', $url);
$array = explode('|', $url, 3);
$class = !empty($array[0]) ? $array[0] : Config::get('default_controller');
$method = !empty($array[1]) ? $array[1] : Config::get('default_action');
if (!empty($array[2])) {
self::parseUrlParams($array[2]);
}
return ['type' => 'method', 'method' => [$namespace . '\\' . $class, $method]];
}
/**
* 绑定到控制器类
* @access public
* @param string $url URL地址
* @param string $controller 控制器名 （支持带模块名 index/user ）
* @param string $depr URL分隔符
* @return array
*/
public static function bindToController($url, $controller, $depr = '/')
{
$url = str_replace($depr, '|', $url);
$array = explode('|', $url, 2);
$action = !empty($array[0]) ? $array[0] : Config::get('default_action');
if (!empty($array[1])) {
self::parseUrlParams($array[1]);
}
return ['type' => 'controller', 'controller' => $controller . '/' . $action];
}
/**
* 绑定到模块/控制器
* @access public
* @param string $url URL地址
* @param string $class 控制器类名（带命名空间）
* @param string $depr URL分隔符
* @return array
*/
public static function bindToModule($url, $controller, $depr = '/')
{
$url = str_replace($depr, '|', $url);
$array = explode('|', $url, 2);
$action = !empty($array[0]) ? $array[0] : Config::get('default_action');
if (!empty($array[1])) {
self::parseUrlParams($array[1]);
}
return ['type' => 'module', 'module' => $controller . '/' . $action];
}
/**
* 路由参数有效性检查
* @access private
* @param array $option 路由参数
* @param Request $request Request对象
* @return bool
*/
private static function checkOption($option, $request)
{
// 请求类型检测
if ((isset($option['method']) && is_string($option['method']) && false === stripos($option['method'], $request->method()))
|| (isset($option['ext']) && false === stripos($option['ext'], $request->ext())) // 伪静态后缀检测
|| (isset($option['deny_ext']) && false !== stripos($option['deny_ext'], $request->ext()))
|| (isset($option['domain']) && !in_array($option['domain'], [$_SERVER['HTTP_HOST'], self::$subDomain])) // 域名检测
|| (!empty($option['https']) && !$request->isSsl()) // https检测
|| (!empty($option['before_behavior']) && false === Hook::exec($option['before_behavior'])) // 行为检测
|| (!empty($option['callback']) && is_callable($option['callback']) && false === call_user_func($option['callback'])) // 自定义检测
) {
return false;
}
return true;
}
/**
* 检测路由规则
* @access private
* @param string $rule 路由规则
* @param string $route 路由地址
* @param string $url URL地址
* @param array $pattern 变量规则
* @param array $option 路由参数
* @param string $depr URL分隔符（全局）
* @return array|false
*/
private static function checkRule($rule, $route, $url, $pattern, $option, $depr)
{
// 检查完整规则定义
if (isset($pattern['__url__']) && !preg_match('/^' . $pattern['__url__'] . '/', str_replace('|', $depr, $url))) {
return false;
}
// 检查路由的参数分隔符
if (isset($option['param_depr'])) {
$url = str_replace(['|', $option['param_depr']], [$depr, '|'], $url);
}
$len1 = substr_count($url, '|');
$len2 = substr_count($rule, '/');
// 多余参数是否合并
$merge = !empty($option['merge_extra_vars']) ? true : false;
if ($merge && $len1 > $len2) {
$url = str_replace('|', $depr, $url);
$url = implode('|', explode($depr, $url, $len2 + 1));
}
if ($len1 >= $len2 || strpos($rule, '[')) {
if (!empty($option['complete_match'])) {
// 完整匹配
if (!$merge && $len1 != $len2 && (false === strpos($rule, '[') || $len1 > $len2 || $len1 < $len2 - substr_count($rule, '['))) {
return false;
}
}
$pattern = array_merge(self::$rules['pattern'], $pattern);
if (false !== $match = self::match($url, $rule, $pattern, $merge)) {
// 匹配到路由规则
return self::parseRule($rule, $route, $url, $option, $match, $merge);
}
}
return false;
}
/**
* 解析模块的URL地址 [模块/控制器/操作?]参数1=值1&参数2=值2...
* @access public
* @param string $url URL地址
* @param string $depr URL分隔符
* @param bool $autoSearch 是否自动深度搜索控制器
* @return array
*/
public static function parseUrl($url, $depr = '/', $autoSearch = false)
{
if (isset(self::$bind['module'])) {
// 如果有模块/控制器绑定
$url = self::$bind['module'] . '/' . ltrim($url, '/');
}
$url = str_replace($depr, '|', $url);
list($path, $var) = self::parseUrlPath($url);
$route = [null, null, null];
if (isset($path)) {
// 解析模块
$module = Config::get('app_multi_module') ? array_shift($path) : null;
if ($autoSearch) {
// 自动搜索控制器
$dir = APP_PATH . ($module ? $module . DS : '') . Config::get('url_controller_layer');
$suffix = App::$suffix || Config::get('controller_suffix') ? ucfirst(Config::get('url_controller_layer')) : '';
$item = [];
foreach ($path as $val) {
$item[] = array_shift($path);
if (is_file($dir . DS . $val . $suffix . EXT)) {
break;
} else {
$dir .= DS . $val;
}
}
$controller = implode('.', $item);
} else {
// 解析控制器
$controller = !empty($path) ? array_shift($path) : null;
}
// 解析操作
$action = !empty($path) ? array_shift($path) : null;
// 解析额外参数
self::parseUrlParams(empty($path) ? '' : implode('|', $path));
// 封装路由
$route = [$module, $controller, $action];
if (isset(self::$rules['name'][implode($depr, $route)])) {
throw new HttpException(404, 'invalid request:' . $url);
}
}
return ['type' => 'module', 'module' => $route];
}
/**
* 解析URL的pathinfo参数和变量
* @access private
* @param string $url URL地址
* @return array
*/
private static function parseUrlPath($url)
{
// 分隔符替换 确保路由定义使用统一的分隔符
$url = str_replace('|', '/', $url);
$url = trim($url, '/');
$var = [];
if (false !== strpos($url, '?')) {
// [模块/控制器/操作?]参数1=值1&参数2=值2...
$info = parse_url($url);
$path = explode('/', $info['path']);
parse_str($info['query'], $var);
} elseif (strpos($url, '/')) {
// [模块/控制器/操作]
$path = explode('/', $url);
} elseif (false !== strpos($url, '=')) {
// 参数1=值1&参数2=值2...
parse_str($url, $var);
} else {
$path = [$url];
}
return [$path, $var];
}
/**
* 检测URL和规则路由是否匹配
* @access private
* @param string $url URL地址
* @param string $rule 路由规则
* @param array $pattern 变量规则
* @return array|false
*/
private static function match($url, $rule, $pattern)
{
$m2 = explode('/', $rule);
$m1 = explode('|', $url);
$var = [];
foreach ($m2 as $key => $val) {
// val中定义了多个变量
if (false !== strpos($val, '<') && preg_match_all('/<(\w+(\??))>/', $val, $matches)) {
$value = [];
$replace = [];
foreach ($matches[1] as $name) {
if (strpos($name, '?')) {
$name = substr($name, 0, -1);
$replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\w+') . ')?';
} else {
$replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\w+') . ')';
}
$value[] = $name;
}
$val = str_replace($matches[0], $replace, $val);
if (preg_match('/^' . $val . '$/', isset($m1[$key]) ? $m1[$key] : '', $match)) {
array_shift($match);
foreach ($value as $k => $name) {
if (isset($match[$k])) {
$var[$name] = $match[$k];
}
}
continue;
} else {
return false;
}
}
if (0 === strpos($val, '[:')) {
// 可选参数
$val = substr($val, 1, -1);
$optional = true;
} else {
$optional = false;
}
if (0 === strpos($val, ':')) {
// URL变量
$name = substr($val, 1);
if (!$optional && !isset($m1[$key])) {
return false;
}
if (isset($m1[$key]) && isset($pattern[$name]) && !preg_match('/^' . $pattern[$name] . '$/', $m1[$key])) {
// 检查变量规则
return false;
}
$var[$name] = isset($m1[$key]) ? $m1[$key] : '';
} elseif (!isset($m1[$key]) || 0 !== strcasecmp($val, $m1[$key])) {
return false;
}
}
// 成功匹配后返回URL中的动态变量数组
return $var;
}
/**
* 解析规则路由
* @access private
* @param string $rule 路由规则
* @param string $route 路由地址
* @param string $pathinfo URL地址
* @param array $option 路由参数
* @param array $matches 匹配的变量
* @return array
*/
private static function parseRule($rule, $route, $pathinfo, $option = [], $matches = [])
{
$request = Request::instance();
// 解析路由规则
if ($rule) {
$rule = explode('/', $rule);
// 获取URL地址中的参数
$paths = explode('|', $pathinfo);
foreach ($rule as $item) {
$fun = '';
if (0 === strpos($item, '[:')) {
$item = substr($item, 1, -1);
}
if (0 === strpos($item, ':')) {
$var = substr($item, 1);
$matches[$var] = array_shift($paths);
} else {
// 过滤URL中的静态变量
array_shift($paths);
}
}
} else {
$paths = explode('|', $pathinfo);
}
// 获取路由地址规则
if (is_string($route) && isset($option['prefix'])) {
// 路由地址前缀
$route = $option['prefix'] . $route;
}
// 替换路由地址中的变量
if (is_string($route) && !empty($matches)) {
foreach ($matches as $key => $val) {
if (false !== strpos($route, ':' . $key)) {
$route = str_replace(':' . $key, $val, $route);
unset($matches[$key]);
}
}
}
// 绑定模型数据
if (isset($option['bind_model'])) {
$bind = [];
foreach ($option['bind_model'] as $key => $val) {
if ($val instanceof \Closure) {
$result = call_user_func_array($val, [$matches]);
} else {
if (is_array($val)) {
$fields = explode('&', $val[1]);
$model = $val[0];
$exception = isset($val[2]) ? $val[2] : true;
} else {
$fields = ['id'];
$model = $val;
$exception = true;
}
$where = [];
$match = true;
foreach ($fields as $field) {
if (!isset($matches[$field])) {
$match = false;
break;
} else {
$where[$field] = $matches[$field];
}
}
if ($match) {
$query = strpos($model, '\\') ? $model::where($where) : Loader::model($model)->where($where);
$result = $query->failException($exception)->find();
}
}
if (!empty($result)) {
$bind[$key] = $result;
}
}
$request->bind($bind);
}
// 解析额外参数
self::parseUrlParams(empty($paths) ? '' : implode('|', $paths), $matches);
// 记录匹配的路由信息
$request->routeInfo(['rule' => $rule, 'route' => $route, 'option' => $option, 'var' => $matches]);
// 检测路由after行为
if (!empty($option['after_behavior'])) {
if ($option['after_behavior'] instanceof \Closure) {
$result = call_user_func_array($option['after_behavior'], []);
} else {
foreach ((array) $option['after_behavior'] as $behavior) {
$result = Hook::exec($behavior, '');
if (!is_null($result)) {
break;
}
}
}
// 路由规则重定向
if ($result instanceof Response) {
return ['type' => 'response', 'response' => $result];
} elseif (is_array($result)) {
return $result;
}
}
if ($route instanceof \Closure) {
// 执行闭包
$result = ['type' => 'function', 'function' => $route];
} elseif (0 === strpos($route, '/') || strpos($route, '://')) {
// 路由到重定向地址
$result = ['type' => 'redirect', 'url' => $route, 'status' => isset($option['status']) ? $option['status'] : 301];
} elseif (false !== strpos($route, '\\')) {
// 路由到方法
$route = str_replace('/', '@', $route);
$method = strpos($route, '@') ? explode('@', $route) : $route;
$result = ['type' => 'method', 'method' => $method];
} elseif (0 === strpos($route, '@')) {
// 路由到控制器
$result = ['type' => 'controller', 'controller' => substr($route, 1)];
} else {
// 路由到模块/控制器/操作
$result = self::parseModule($route);
}
// 开启请求缓存
if ($request->isGet() && !empty($option['cache'])) {
$cache = $option['cache'];
if (is_array($cache)) {
list($key, $expire) = $cache;
} else {
$key = $pathinfo;
$expire = $cache;
}
$request->cache($key, $expire);
}
return $result;
}
/**
* 解析URL地址为 模块/控制器/操作
* @access private
* @param string $url URL地址
* @return array
*/
private static function parseModule($url)
{
list($path, $var) = self::parseUrlPath($url);
$action = array_pop($path);
$controller = !empty($path) ? array_pop($path) : null;
$module = Config::get('app_multi_module') && !empty($path) ? array_pop($path) : null;
$method = Request::instance()->method();
if (Config::get('use_action_prefix') && !empty(self::$methodPrefix[$method])) {
// 操作方法前缀支持
$action = 0 !== strpos($action, self::$methodPrefix[$method]) ? self::$methodPrefix[$method] . $action : $action;
}
// 设置当前请求的路由变量
Request::instance()->route($var);
// 路由到模块/控制器/操作
return ['type' => 'module', 'module' => [$module, $controller, $action], 'convert' => false];
}
/**
* 解析URL地址中的参数Request对象
* @access private
* @param string $rule 路由规则
* @param array $var 变量
* @return void
*/
private static function parseUrlParams($url, &$var = [])
{
if ($url) {
if (Config::get('url_param_type')) {
$var += explode('|', $url);
} else {
preg_replace_callback('/(\w+)\|([^\|]+)/', function ($match) use (&$var) {
$var[$match[1]] = strip_tags($match[2]);
}, $url);
}
}
// 设置当前请求的参数
Request::instance()->route($var);
}
// 分析路由规则中的变量
private static function parseVar($rule)
{
// 提取路由规则中的变量
$var = [];
foreach (explode('/', $rule) as $val) {
$optional = false;
if (false !== strpos($val, '<') && preg_match_all('/<(\w+(\??))>/', $val, $matches)) {
foreach ($matches[1] as $name) {
if (strpos($name, '?')) {
$name = substr($name, 0, -1);
$optional = true;
} else {
$optional = false;
}
$var[$name] = $optional ? 2 : 1;
}
}
if (0 === strpos($val, '[:')) {
// 可选参数
$optional = true;
$val = substr($val, 1, -1);
}
if (0 === strpos($val, ':')) {
// URL变量
$name = substr($val, 1);
$var[$name] = $optional ? 2 : 1;
}
}
return $var;
}
}