www.gusucode.com > CIM PHP城市信息聚合(采集)系统 v0.0.5源码程序 > code/thinkphp/library/think/Url.php
<?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
{
/**
* 配置参数
* @var array
*/
protected $config = [];
/**
* ROOT地址
* @var string
*/
protected $root;
/**
* 绑定检查
* @var bool
*/
protected $bindCheck;
/**
* 应用对象
* @var App
*/
protected $app;
public function __construct(App $app, array $config = [])
{
$this->app = $app;
$this->config = $config;
if (is_file($app->getRuntimePath() . 'route.php')) {
// 读取路由映射文件
$app['route']->setName(include $app->getRuntimePath() . 'route.php');
}
}
/**
* 初始化
* @access public
* @param array $config
* @return void
*/
public function init(array $config = [])
{
$this->config = array_merge($this->config, array_change_key_case($config));
}
public static function __make(App $app, Config $config)
{
return new static($app, $config->pull('app'));
}
/**
* URL生成 支持路由反射
* @access public
* @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 $domain 是否显示域名 或者直接传入域名
* @return string
*/
public function build($url = '', $vars = '', $suffix = true, $domain = false)
{
// 解析URL
if (0 === strpos($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) {
$checkName = isset($name) ? $name : $url . (isset($info['query']) ? '?' . $info['query'] : '');
$checkDomain = $domain && is_string($domain) ? $domain : null;
$rule = $this->app['route']->getName($checkName, $checkDomain);
if (is_null($rule) && isset($info['query'])) {
$rule = $this->app['route']->getName($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 = $this->getRuleUrl($rule, $vars)) {
// 匹配路由命名标识
$url = $match[0];
if (!empty($match[1])) {
$host = $this->config['app_host'] ?: $this->app['request']->host(true);
if ($domain || $match[1] != $host) {
$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 = $this->app['route']->getAlias();
$matchAlias = false;
if ($alias) {
// 别名路由解析
foreach ($alias as $key => $item) {
$val = $item->getRoute();
if (0 === strpos($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 = $this->parseUrl($url);
}
// 检测URL绑定
if (!$this->bindCheck) {
$bind = $this->app['route']->getBind($domain && is_string($domain) ? $domain : null);
if ($bind && 0 === strpos($url, $bind)) {
$url = substr($url, strlen($bind) + 1);
} else {
$binds = $this->app['route']->getBind(true);
foreach ($binds as $key => $val) {
if (is_string($val) && 0 === strpos($url, $val) && substr_count($val, '/') > 1) {
$url = substr($url, strlen($val) + 1);
$domain = $key;
break;
}
}
}
}
if (isset($info['query'])) {
// 解析地址里面参数 合并到vars
parse_str($info['query'], $params);
$vars = array_merge($params, $vars);
}
}
// 还原URL分隔符
$depr = $this->config['pathinfo_depr'];
$url = str_replace('/', $depr, $url);
// URL后缀
if ('/' == substr($url, -1) || '' == $url) {
$suffix = '';
} else {
$suffix = $this->parseSuffix($suffix);
}
// 锚点
$anchor = !empty($anchor) ? '#' . $anchor : '';
// 参数组装
if (!empty($vars)) {
// 添加参数
if ($this->config['url_common_param']) {
$vars = http_build_query($vars);
$url .= $suffix . '?' . $vars . $anchor;
} else {
$paramType = $this->config['url_param_type'];
foreach ($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 = $this->parseDomain($url, $domain);
// URL组装
$url = $domain . rtrim($this->root ?: $this->app['request']->root(), '/') . '/' . ltrim($url, '/');
$this->bindCheck = false;
return $url;
}
// 直接解析URL地址
protected function parseUrl($url)
{
$request = $this->app['request'];
if (0 === strpos($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();
$module = $module ? $module . '/' : '';
$controller = $request->controller();
if ('' == $url) {
$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 ($this->config['url_convert']) {
$action = strtolower($action);
$controller = Loader::parseName($controller);
}
$url = $module . $controller . '/' . $action;
}
return $url;
}
// 检测域名
protected function parseDomain(&$url, $domain)
{
if (!$domain) {
return '';
}
$rootDomain = $this->app['request']->rootDomain();
if (true === $domain) {
// 自动判断域名
$domain = $this->config['app_host'] ?: $this->app['request']->host(true);
$domains = $this->app['route']->getDomains();
if ($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 .= $rootDomain;
}
break;
}
}
}
}
}
} elseif (!strpos($domain, '.')) {
$domain .= '.' . $rootDomain;
}
if (false !== strpos($domain, '://')) {
$scheme = '';
} else {
$scheme = $this->app['request']->isSsl() || $this->config['is_https'] ? 'https://' : 'http://';
}
return $scheme . $domain;
}
// 解析URL后缀
protected function parseSuffix($suffix)
{
if ($suffix) {
$suffix = true === $suffix ? $this->config['url_html_suffix'] : $suffix;
if ($pos = strpos($suffix, '|')) {
$suffix = substr($suffix, 0, $pos);
}
}
return (empty($suffix) || 0 === strpos($suffix, '.')) ? $suffix : '.' . $suffix;
}
// 匹配路由地址
public function getRuleUrl($rule, &$vars = [])
{
foreach ($rule as $item) {
list($url, $pattern, $domain, $suffix) = $item;
if (empty($pattern)) {
return [rtrim($url, '?/-'), $domain, $suffix];
}
$type = $this->config['url_common_param'];
foreach ($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]);
$url = str_replace(['/?', '-?'], ['/', '-'], $url);
$result = [rtrim($url, '?/-'), $domain, $suffix];
} elseif (2 == $val) {
$url = str_replace(['/[:' . $key . ']', '[:' . $key . ']', '<' . $key . '?>'], '', $url);
$url = str_replace(['/?', '-?'], ['/', '-'], $url);
$result = [rtrim($url, '?/-'), $domain, $suffix];
} else {
break;
}
}
if (isset($result)) {
return $result;
}
}
return false;
}
// 指定当前生成URL地址的root
public function root($root)
{
$this->root = $root;
$this->app['request']->setRoot($root);
}
}