www.gusucode.com > iWebshop开源PHP商城系统 v2.8源码程序 > iwebshop/lib/core/util/urlmanager_class.php
<?php
/**
* @copyright (c) 2011 jooyea.cn
* @file urlmanager_class.php
* @brief URL处理类
* @author walu
* @date 2011-07-18
* @version 0.7
* @note
*/
/**
* @class IUrl
* @brief URL处理类
* @note
*/
class IUrl
{
const UrlNative = 1; //原生态的Url形式,指从index.php 例如：index.php?controller=blog&action=read&id=100
const UrlPathinfo = 2; //路径形式的Url, 例如：/blog/read/id/100
const UrlDiy = 3; //经过urlRoute后的Url 例如: /blog-100.html
const UrlCtrlName = 'controller';
const UrlActionName = 'action';
const UrlModuleName = 'module';
const Anchor = "/#&"; //urlArray中表示锚点的索引
const QuestionMarkKey = "?";// /site/abc/?callback=/site/login callback=/site/login部分在UrlArray里的key
private static $urlRoute = array(); //路由规则的缓存
/**
* @brief 获取当前Controller、action、module的信息
* @param string $key controller或者action或者module
* @return string
*/
public static function getInfo($key)
{
$arr = array(
'controller'=> self::UrlCtrlName,
'action' => self::UrlActionName,
'module' => self::UrlModuleName
);
return isset($arr[$key]) ? IReq::get($arr[$key]) : '';
}
/**
* @brief 将Url从IWeb支持的一种Url格式转成另一个格式。
* @param string $url 想转换的url
* @param int $from IUrl::UrlNative或者.....
* @param int $to IUrl::UrlPathinfo或者.....
* @return string 如果转换失败则返回false
*/
public static function convertUrl($url,$from,$to)
{
if($from == $to)
{
return $url;
}
$urlArray = "";
$fun_re = false;
switch($from)
{
case self::UrlNative :
$urlTmp = parse_url($url);
$urlArray = self::queryStringToArray($urlTmp);
break;
case self::UrlPathinfo :
$urlArray = self::pathinfoToArray($url);
break;
case self::UrlDiy :
$urlArray = self::diyToArray($url);
break;
default:
return $fun_re;
break;
}
switch($to)
{
case self::UrlNative :
$fun_re = self::urlArrayToNative($urlArray);
break;
case self::UrlPathinfo :
$fun_re = self::urlArrayToPathinfo($urlArray);
break;
case self::UrlDiy:
$fun_re = self::urlArrayToDiy($urlArray);
break;
}
return $fun_re;
}
/**
* @brief 将controller=blog&action=read&id=100类的query转成数组的形式
* @param string $url
* @return array
*/
public static function queryStringToArray($url)
{
if(!is_array($url))
{
$url = parse_url($url);
}
$query = isset($url['query'])?explode("&",$url['query']):array();
$re = array();
foreach($query as $value)
{
$tmp = explode("=",$value);
if( count($tmp) == 2 )
{
$re[$tmp[0]] = $tmp[1];
}
}
$re = self::sortUrlArray($re);
isset($url['fragment']) && ($re[self::Anchor] = $url['fragment'] );
return $re;
}
/**
* @brief 将/blog/read/id/100形式的url转成数组的形式
* @param string $url
* @return array
*/
public static function pathinfoToArray($url)
{
//blog/read/id/100
//blog/read/id/100?comment=true#abcde
$data = array();
preg_match("!^(.*?)?(\\?[^#]*?)?(#.*)?$!",$url,$data);
$re = array();
if( isset($data[1]) && trim($data[1],"/ "))
{
$string = explode("/", trim($data[1],"/ ") );
$key = null;
$i = 1;
//前两个是ctrl和action，后面的是参数名和值
foreach($string as $value)
{
if($i <= 2 )
{
$tmpKey = ($i==1) ? self::UrlCtrlName : self::UrlActionName;
$re[$tmpKey] = $value;
$i ++ ;
continue;
}
if($key === null)
{
$key = $value;
$re[$key]="";
}
else
{
$re[$key] = $value;
$key = null;
}
}
}
if( isset($data[2]) || isset($data[3]) )
{
$re[ self::QuestionMarkKey ] = ltrim($data[2],"?");
}
if(isset($data[3]))
{
$re[ self::Anchor ] = ltrim($data[3],"#");
}
$re = self::sortUrlArray($re);
return $re;
}
/**
* @brief 将用户请求的url进行路由转换，得到urlArray
* @param string $url
* @return array
*/
public static function diyToArray($url)
{
return self::decodeRouteUrl($url);
}
/**
* @brief 对Url数组里的数据进行排序
* ctrl和action最靠前，其余的按key排序
* @param array $re
* @access private
*/
private static function sortUrlArray($re)
{
$fun_re=array();
isset( $re[self::UrlCtrlName] ) && ($fun_re[self::UrlCtrlName]=$re[self::UrlCtrlName]);
isset( $re[self::UrlActionName] ) && ($fun_re[self::UrlActionName]=$re[self::UrlActionName]);
unset($re[self::UrlCtrlName],$re[self::UrlActionName]);
ksort($re);
$fun_re = array_merge($fun_re,$re);
return $fun_re;
}
/**
* @brief 将urlArray用pathinfo的形式表示出来
* @access private
*/
private static function urlArrayToPathinfo($arr)
{
$re = "";
$ctrl = isset($arr[self::UrlCtrlName]) ? $arr[self::UrlCtrlName] : '';
$action = isset($arr[self::UrlActionName]) ? $arr[self::UrlActionName] : '';
$ctrl != "" && ($re.="/{$ctrl}");
$action != "" && ($re.="/{$action}");
$fragment = isset($arr[self::Anchor]) ? $arr[self::Anchor] : "";
$questionMark = isset($arr[self::QuestionMarkKey]) ? $arr[self::QuestionMarkKey] : "";
unset($arr[self::UrlCtrlName],$arr[self::UrlActionName],$arr[self::Anchor]);
foreach($arr as $key=>$value)
{
$re.="/{$key}/{$value}";
}
if($questionMark != "")
{
$re .= "?". $questionMark;
}
$fragment != "" && ($re .= "#{$fragment}");
return $re;
}
/**
* @brief 将urlArray用原生url形式表现出来
* @access private
*/
private static function urlArrayToNative($arr)
{
$re = "/";
$re .= self::getIndexFile();
$fragment = isset($arr[self::Anchor]) ? $arr[self::Anchor] : "";
$questionMark = isset($arr[self::QuestionMarkKey]) ? $arr[self::QuestionMarkKey] : "";
unset($arr[self::Anchor] , $arr[self::QuestionMarkKey] );
if(count($arr))
{
$tmp = array();
foreach($arr as $key=>$value)
{
$tmp[] ="{$key}={$value}";
}
$tmp = implode("&",$tmp);
$re .= "?{$tmp}";
}
if( count($arr) && $questionMark!="" )
{
$re .= "&".$questionMark;
}
elseif($questionMark!="")
{
$re .= "?".$questionMark;
}
if($fragment != "")
{
$re .= "#{$fragment}";
}
return $re;
}
/**
* @brief 获取路由缓存
* @return array
*/
private static function getRouteCache()
{
//配置文件中不存在路由规则
if(self::$urlRoute === false)
{
return null;
}
//存在路由的缓存信息
if(self::$urlRoute)
{
return self::$urlRoute;
}
//第一次初始化
$routeList = isset(IWeb::$app->config['urlRoute']) ? IWeb::$app->config['urlRoute'] : array();
if(empty($routeList))
{
self::$urlRoute = false;
return null;
}
$cacheRoute = array();
foreach($routeList as $key => $val)
{
if(is_array($val))
{
continue;
}
$tempArray = explode('/',trim($val,'/'),3);
if($tempArray < 2)
{
continue;
}
//进行路由规则的级别划分,$level越低表示匹配优先
$level = 3;
if ( ($tempArray[0] != '<'.self::UrlCtrlName.'>') && ($tempArray[1] != '<'.self::UrlActionName.'>') ) $level = 0;
elseif( ($tempArray[0] == '<'.self::UrlCtrlName.'>') && ($tempArray[1] != '<'.self::UrlActionName.'>') ) $level = 1;
elseif( ($tempArray[0] != '<'.self::UrlCtrlName.'>') && ($tempArray[1] == '<'.self::UrlActionName.'>') ) $level = 2;
$cacheRoute[$level][$key] = $val;
}
if(empty($cacheRoute))
{
self::$urlRoute = false;
return null;
}
ksort($cacheRoute);
self::$urlRoute = $cacheRoute;
return self::$urlRoute;
}
/**
* @brief 将urlArray转成路由后的url
* @access private
*/
private static function urlArrayToDiy($arr)
{
if(!isset( $arr[self::UrlCtrlName] ) || !isset($arr[self::UrlActionName]) || !($routeList = self::getRouteCache()) )
{
return false;
}
foreach($routeList as $level => $regArray)
{
foreach($regArray as $regPattern => $value)
{
$urlArray = explode('/',trim($value,'/'),3);
if($level == 0 && ($arr[self::UrlCtrlName].'/'.$arr[self::UrlActionName] != $urlArray[0].'/'.$urlArray[1]) )
{
continue;
}
else if($level == 1 && ($arr[self::UrlActionName] != $urlArray[1]) )
{
continue;
}
else if($level == 2 && ($arr[self::UrlCtrlName] != $urlArray[0]) )
{
continue;
}
$url = self::parseRegPattern($arr,array($regPattern => $value));
if($url)
{
return $url;
}
}
}
return false;
}
/**
* @brief 根据规则生成URL
* @param $urlArray array url信息数组
* @param $regPattern array 路由规则
* @return string or false
*/
private static function parseRegPattern($urlArray,$regArray)
{
$regPattern = key($regArray);
$value = current($regArray);
//存在自定义正则式
if(preg_match_all("%<\w+?:.*?>%",$regPattern,$customRegMatch))
{
$regInfo = array();
foreach($customRegMatch[0] as $val)
{
$val = trim($val,'<>');
$regTemp = explode(':',$val,2);
$regInfo[$regTemp[0]] = $regTemp[1];
}
//匹配表达式参数
$replaceArray = array();
foreach($regInfo as $key => $val)
{
if(strpos($val,'%') !== false)
{
$val = str_replace('%','\%',$val);
}
if(isset($urlArray[$key]) && preg_match("%$val%",$urlArray[$key]))
{
$replaceArray[] = $urlArray[$key];
unset($urlArray[$key]);
}
else
{
return false;
}
}
$url = str_replace($customRegMatch[0],$replaceArray,$regPattern);
}
else
{
$url = $regPattern;
}
//处理多余参数
$paramArray = self::pathinfoToArray($value);
$questionMarkKey = isset($urlArray[self::QuestionMarkKey]) ? $urlArray[self::QuestionMarkKey] : '';
$anchor = isset($urlArray[self::Anchor]) ? $urlArray[self::Anchor] : '';
unset($urlArray[self::UrlCtrlName],$urlArray[self::UrlActionName],$urlArray[self::Anchor],$urlArray[self::QuestionMarkKey]);
foreach($urlArray as $key => $rs)
{
if(!isset($paramArray[$key]))
{
$questionMarkKey .= '&'.$key.'='.$rs;
}
}
$url .= ($questionMarkKey) ? '?'.trim($questionMarkKey,'&') : '';
$url .= ($anchor) ? '#'.$anchor : '';
return $url;
}
/**
* @brief 将请求的url通过路由规则解析成urlArray
* @param $url string 要解析的url地址
*/
private static function decodeRouteUrl($url)
{
$url = trim($url,'/');
$urlArray = array();//url的数组形式
$routeList = self::getRouteCache();
if(!$routeList)
{
return $urlArray;
}
foreach($routeList as $level => $regArray)
{
foreach($regArray as $regPattern => $value)
{
//解析执行规则的url地址
$exeUrlArray = explode('/',$value);
//判断当前url是否符合某条路由规则,并且提取url参数
$regPatternReplace = preg_replace("%<\w+?:(.*?)>%","($1)",$regPattern);
if(strpos($regPatternReplace,'%') !== false)
{
$regPatternReplace = str_replace('%','\%',$regPatternReplace);
}
if(preg_match("%$regPatternReplace%",$url,$matchValue))
{
//是否完全匹配整个完整url
$matchAll = array_shift($matchValue);
if($matchAll != $url)
{
continue;
}
//如果url存在动态参数，则获取到$urlArray
if($matchValue)
{
preg_match_all("%<\w+?:.*?>%",$regPattern,$matchReg);
foreach($matchReg[0] as $key => $val)
{
$val = trim($val,'<>');
$tempArray = explode(':',$val,2);
$urlArray[$tempArray[0]] = isset($matchValue[$key]) ? $matchValue[$key] : '';
}
//检测controller和action的有效性
if( (isset($urlArray[ self::UrlCtrlName ]) && !preg_match("%^\w+$%",$urlArray[ self::UrlCtrlName ]) ) || (isset($urlArray[ self::UrlActionName ]) && !preg_match("%^\w+$%",$urlArray[ self::UrlActionName ]) ) )
{
$urlArray = array();
continue;
}
//对执行规则中的模糊变量进行赋值
foreach($exeUrlArray as $key => $val)
{
$paramName = trim($val,'<>');
if( ($val != $paramName) && isset($urlArray[$paramName]) )
{
$exeUrlArray[$key] = $urlArray[$paramName];
}
}
}
//分配执行规则中指定的参数
$paramArray = self::pathinfoToArray(join('/',$exeUrlArray));
$urlArray = array_merge($urlArray,$paramArray);
return $urlArray;
}
}
}
return $urlArray;
}
/**
* @brief 接收基准格式的URL，将其转换为Config中设置的模式
* @param String $url 传入的url
* @return String $finalUrl url地址
*/
public static function creatUrl($url='')
{
//外部连接情况
if(preg_match("!^[a-z]+://!i",$url))
{
return $url;
}
//缩略图路径情况,把路径参数中的 "/" 替换为 "-"
if(strpos($url,'pic/thumb/') !== false)
{
$url = preg_replace_callback("!(?<=/img/)(.*)(?=\.\w+[/|$])!",create_function(
'$matches',
'return IFile::dirExplodeEncode($matches[1]);'
),$url);
}
$baseUrl = self::getPhpSelf();
if($url == "")
{
return self::getScriptDir();
}
elseif($url == "/")
{
return self::getScriptDir().$baseUrl;
}
$rewriteRule = isset(IWeb::$app->config['rewriteRule'])?IWeb::$app->config['rewriteRule']:'native';
//判断是否需要返回绝对路径的url
$baseDir = self::getScriptDir();
$tmpUrl = false;
if($rewriteRule == 'pathinfo')
{
$tmpUrl = self::convertUrl($url,self::UrlPathinfo,self::UrlDiy);
}
if($tmpUrl !== false)
{
$url = $tmpUrl;
}
else
{
switch($rewriteRule)
{
case 'url': // 兼容以前的
case 'get': //config文件里叫get
$url = self::convertUrl($url,self::UrlPathinfo,self::UrlNative);
break;
case 'url-pathinfo':
$url = "/".self::getIndexFile().$url;
break;
}
}
return $baseDir.trim($url,"/");
}
/**
* @brief 获取网站根路径
* @param string $protocol 协议 默认为http协议，不需要带'://'
* @return String $baseUrl 网站根路径
*
*/
public static function getHost($protocol='http')
{
$host = isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '');
$baseUrl = $protocol.'://'.$host;
return $baseUrl;
}
/**
* @brief 获取当前执行文件名
* @return String 文件名
*/
public static function getPhpSelf()
{
$re = explode("/",$_SERVER['SCRIPT_NAME']);
return end($re);
}
/**
* @brief 返回入口文件URl地址
* @return string 返回入口文件URl地址
*/
public static function getEntryUrl()
{
return self::getHost().$_SERVER['SCRIPT_NAME'];
}
/**
* @brief 获取入口文件名
*/
public static function getIndexFile()
{
if(!isset($_SERVER['SCRIPT_NAME']))
{
return 'index.php';
}
else
{
return basename($_SERVER['SCRIPT_NAME']);
}
}
/**
* @brief 返回页面的前一页路由地址伪静态格式,必须是本主机名下的
* @return string 返回页面的前一页路由地址
*/
public static function getRefRoute()
{
$host = self::getHost();
$dir = self::getScriptDir();
if(isset($_SERVER['HTTP_REFERER']) && ($host & $_SERVER['HTTP_REFERER']) == $host)
{
$localUrlType = IWeb::$app->config['rewriteRule'] == 'pathinfo' ? self::UrlPathinfo : self::UrlNative;
$url = self::convertUrl($_SERVER['HTTP_REFERER'],$localUrlType,self::UrlPathinfo);
$url = str_replace(array($host,self::getIndexFile()),'',$url);
if($dir != '/')
{
$url = str_replace($dir,'',$url);
}
return '/'.trim($url,'/\\');
}
else
{
return '';
}
}
/**
* @brief 获取当前脚本所在文件夹
* @return 脚本所在文件夹
*/
public static function getScriptDir()
{
$return = strtr(dirname($_SERVER['SCRIPT_NAME']),"\\","/");
return $return == '/' ? '/' : $return.'/';
}
/**
* @brief 获取当前url地址[经过RewriteRule之后的]
* @return String 当前url地址
*/
public static function getUrl()
{
if (isset($_SERVER['HTTP_X_REWRITE_URL']))
{
// check this first so IIS will catch
$requestUri = $_SERVER['HTTP_X_REWRITE_URL'];
}
elseif(isset($_SERVER['IIS_WasUrlRewritten']) && $_SERVER['IIS_WasUrlRewritten'] == '1' && isset($_SERVER['UNENCODED_URL']) && $_SERVER['UNENCODED_URL'] != '')
{
// IIS7 with URL Rewrite: make sure we get the unencoded url (double slash problem)
$requestUri = $_SERVER['UNENCODED_URL'];
}
elseif (isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'],"Apache")!==false )
{
$requestUri = $_SERVER['PHP_SELF'];
}
elseif(isset($_SERVER['REQUEST_URI']))
{
$requestUri = $_SERVER['REQUEST_URI'];
}
elseif(isset($_SERVER['ORIG_PATH_INFO']))
{
// IIS 5.0, PHP as CGI
$requestUri = $_SERVER['ORIG_PATH_INFO'];
if (!empty($_SERVER['QUERY_STRING']))
{
$requestUri .= '?' . $_SERVER['QUERY_STRING'];
}
}
else
{
die("getUrl is error");
}
return self::getHost().$requestUri;
}
/**
* @brief 获取当前URI地址
* @return String 当前URI地址
*/
public static function getUri()
{
if( !isset($_SERVER['REQUEST_URI']) || $_SERVER['REQUEST_URI'] == "" )
{
// IIS 的两种重写
if (isset($_SERVER['HTTP_X_ORIGINAL_URL']))
{
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
}
else if (isset($_SERVER['HTTP_X_REWRITE_URL']))
{
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
}
else
{
//修正pathinfo
if ( !isset($_SERVER['PATH_INFO']) && isset($_SERVER['ORIG_PATH_INFO']) )
$_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];
if ( isset($_SERVER['PATH_INFO']) ) {
if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
else
$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
}
//修正query
if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING']))
{
$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
}
}
}
return $_SERVER['REQUEST_URI'];
}
/**
* @brief 获取url参数
* @param String url 需要分析的url，默认为当前url
*/
public static function beginUrl($url='')
{
//四种
//native： /index.php?controller=blog&action=read&id=100
//pathinfo:/blog/read/id/100
//native-pathinfo:/index.php/blog/read/id/100
//diy:/blog-100.html
$obj = IServerVars::factory($_SERVER['SERVER_SOFTWARE']);
$url = !empty($url)?$url:$obj->realUri();
preg_match('/\.php(.*)/',$url,$phpurl);
if(!isset($phpurl[1]) || !$phpurl[1])
{
if($url != "" )
{
//强行赋值
//todo：检测是否有bug
$phpurl = array(1=>"?");
}
else
{
return;
}
}
$url = $phpurl[1];
$urlArray = array();
$rewriteRule = isset(IWeb::$app->config['rewriteRule'])?IWeb::$app->config['rewriteRule']:'native';
if($rewriteRule!='native')
{
$urlArray = self::decodeRouteUrl($url);
}
if($urlArray == array())
{
if( $url[0] == '?' )
{
$urlArray = $_GET;
}
else
{
$urlArray = self::pathinfoToArray($url);
}
}
if( isset($urlArray[self::UrlCtrlName]) )
{
$tmp = explode('-',$urlArray[self::UrlCtrlName]);
if( count($tmp) == 2 )
{
IReq::set('module',$tmp[0]);
IReq::set(self::UrlCtrlName , $tmp[1]);
}
else
{
IReq::set(self::UrlCtrlName , $urlArray[self::UrlCtrlName] );
}
}
if( isset($urlArray[self::UrlActionName]) )
{
IReq::set(self::UrlActionName,$urlArray[self::UrlActionName]);
if(IReq::get('action')=='run')
{
IReq::set('action',null);
}
}
unset($urlArray[self::UrlActionName] , $urlArray[self::UrlActionName] , $urlArray[self::Anchor] );
foreach($urlArray as $key=>$value)
{
IReq::set($key,$value);
}
}
/**
* @brief 获取拼接两个地址
* @param String $path_a
* @param String $path_b
* @return string 处理后的URL地址
*/
public static function getRelative($path_a,$path_b)
{
$path_a = strtolower(str_replace('\\','/',$path_a));
$path_b = strtolower(str_replace('\\','/',$path_b));
$arr_a = explode("/" , $path_a) ;
$arr_b = explode("/" , $path_b) ;
$i = 0 ;
while (true)
{
if($arr_a[$i] == $arr_b[$i]) $i++ ;
else break ;
}
$len_b = count($arr_b) ;
$len_a = count($arr_a) ;
if(!$arr_b[$len_b-1])$len_b = $len_b - 1;
if(!$len_a[$len_a-1])$len_a = $len_a - 1;
$len = ($len_b>$len_a)?$len_b:$len_a ;
$str_a = '' ;
$str_b = '' ;
for ($j = $i ;$j<$len ;$j++)
{
if(isset($arr_a[$j]))
{
$str_a .= $arr_a[$j].'/' ;
}
if(isset($arr_b[$j])) $str_b .= "../" ;
}
return $str_b . $str_a ;
}
}
//$_SERVER里与url有关的两个量的兼容处理方案
//这是个不成熟的解决方案，可能仅适用于本框架
interface IIServerVars
{
/**
* 获取REQUEST_URI
* 标准：真实的从浏览器地址栏体现出来的url，不包括#锚点
*/
public function requestUri();
/**
* 最终呈现给服务器的url
* 标准：伪静态前与request_uri相同，伪静态后是最后一条规则调整后的url
*/
public function realUri();
}
class IServerVars implements IIServerVars
{
public static function factory($server_type)
{
$obj = null;
$type = array(
'apache' => 'IServerVars_Apache',
'iis' => 'IServerVars_IIS' ,
'nginx' => 'IServerVars_Nginx'
);
foreach($type as $key=>$value)
{
if(stripos($server_type,$key) !== false )
{
$obj = new $value($server_type);
break;
}
}
if($obj === null)
{
return new IServerVars();
}
else
{
return $obj;
}
}
public function requestUri()
{
return $_SERVER['REQUEST_URI'];
}
public function realUri()
{
return $_SERVER['REQUEST_URI'];
}
}
class IServerVars_Apache implements IIServerVars
{
public function __construct($server_type)
{}
public function requestUri()
{
return $_SERVER['REQUEST_URI'];
}
public function realUri()
{
return $_SERVER['PHP_SELF'];
}
}
class IServerVars_IIS implements IIServerVars
{
public function __construct($server_type){}
public function requestUri()
{
$re = "";
if(isset($_SERVER['REQUEST_URI']))
{
$re = $_SERVER['REQUEST_URI'];
}
elseif( isset($_SERVER['HTTP_X_REWRITE_URL']) )
{
//不取HTTP_X_REWRITE_URL
$re = $_SERVER['HTTP_X_REWRITE_URL'];
}
elseif(isset($_SERVER["SCRIPT_NAME"] ) && isset($_SERVER['QUERY_STRING']) )
{
$re = $_SERVER["SCRIPT_NAME"] .'?'. $_SERVER['QUERY_STRING'];
}
return $re;
}
public function realUri()
{
$re= "";
if( isset($_SERVER['HTTP_X_REWRITE_URL']) )
{
$re = isset($_SERVER['ORIG_PATH_INFO']) ? $_SERVER['ORIG_PATH_INFO'] : $_SERVER['HTTP_X_REWRITE_URL'];
}
elseif(isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'] != "" )
{
$re = $_SERVER['PATH_INFO'];
}
elseif(isset($_SERVER["SCRIPT_NAME"] ) && isset($_SERVER['QUERY_STRING']) )
{
$re = $_SERVER["SCRIPT_NAME"] .'?'. $_SERVER['QUERY_STRING'];
}
return $re;
}
}
class IServerVars_Nginx implements IIServerVars
{
public function __construct($server_type){}
public function requestUri()
{
$re = "";
if(isset($_SERVER['REQUEST_URI']))
{
$re = $_SERVER['REQUEST_URI'];
}
return $re;
}
public function realUri()
{
$re = "";
if(isset($_SERVER['DOCUMENT_URI']) )
{
$re = $_SERVER['DOCUMENT_URI'];
}
elseif( isset($_SERVER['REQUEST_URI']) )
{
$re = $_SERVER['REQUEST_URI'];
}
return $re;
}
}