thinkphp路由規則使用示例詳解和偽靜態功能實現(apache重寫)

2020-03-22 18:04:55

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復制代碼代碼如下:
?php
//thinkphp 路由定義規則
$route = array(
'news/:action/:year/d/:month/:day'= 'news/read?year=:2&month=:3&day=:4',
'news/:action^delete|update|insert/:year/d/:month/:day'= array( 'news/read?extra=:2&status=1','year=:2&month=:3&day=:4'),
);$url = 'http://www.test.com/index.php/news/read/2012/2/21/extraparam/test.html';//后綴名
$extension = 'html';//可知: $_SERVER['PATH_INFO'] = 'news/read/2012/2/21/extraparam/test.html';
$regx = 'news/read/2012/2/21/extraparam/test.html';//循環匹配路由規則
foreach($route as $key= $value){
//如果匹配成功，則不繼續匹配
if(parseUrlRule($key,$value,$regx,$extension))
break;
}//運行結果：打印$_GET
//Array
// (
// [actionName] = read
// [moduleName] = news
// [extra] = 2012
// [status] = 1
// [extraparam] = test
// [year] = 2012
// [month] = 2
// [day] = 21
// [finalUrl] = news/read?extra=2012&status=1&extraparam=test&year=2012&month=2&day=21
// )
// [Finished in 0.6s]//相當于訪問: http://www.test.com/news/read?extra=2012&status=1&extraparam=test&year=2012&month=2&day=21//在部署時會把index.php隱藏，開啟apache的重寫模塊
//重寫規則： RewriteRule ^(.+)$ /index.php/$1
//開啟后，apache會自動把 http:/www.test.com/news/read/2012/2/21/extraparam/test.html轉換為 http:/www.test.com/index.php/news/read/2012/2/21/extraparam/test.html/**
* @$rule string 路由規則
* @$route string 規則映射的新地址
* @$regx string 地址欄pathinfo字符串
* @$extension stirng 偽靜態拓展名
* return bool
*/
function parseUrlRule($rule,$route,$regx,$extension=null){
//去掉后綴名
!is_null($extension) && $regx = str_replace('.'.$extension,'',$regx); //把路由規則和地址,分割到數組中，然后逐項匹配
$ruleArr = explode('/',$rule);
$regxArr = explode('/',$regx); //$route以數組的格式傳遞，則取第一個
$url = is_array($route) ? $route[0] : $route;
$match =true; //匹配檢測
foreach($ruleArr as $key= $value){
if(strpos($value,':')===0){
if(substr($value,-2)=='//d' && !is_numeric($regxArr[$key])){
$match = false;
break;
}elseif(strpos($value,'^')){
$stripArr = explode('|',trim(strstr($value,'^'),'^'));
if(in_array($regxArr[$key],$stripArr)){
$match = false;
break;
}
}
//靜態項不區分大小寫
}elseif(strcasecmp($value, $regxArr[$key])!==0){
$match = false;
break;
}
} //匹配成功
if($match){
//把動態變量寫入到數組$matches 中，同時去除靜態匹配項
foreach($ruleArr as $key= $value){
if(strpos($value,':')===0){
//獲取動態變量，作為數組下標
if(substr($value,-2,1)=='//')
$matchKey = substr($value,1,-2);
elseif($pos=strpos($value,'^'))
$matchKey =substr($value,1,$pos-1);
else
$matchKey = substr($value,1); $matches[$matchKey] = array_shift($regxArr);
}else
array_shift($regxArr); //去除靜態匹配項
}
//獲取數組中的值，目的是配合子模式進行替換
$values = array_values($matches);
//正則匹配替換,正則需要用'e'作為修飾符
$url = preg_replace('/:(/d+)/e','$values[//1-1]',$url); //解析url 格式: 分組/模塊/操作?key1=value1&key2=value2
if(strpos($url,'?')!==false){
// 分組/模塊/操作?key1=value1&key2=value2
$arr = parse_url($url);
$paths = explode('/',$arr['path']);
parse_str($arr['query'],$queryArr);
}elseif(strpos($url,'/')!==false) //分組/模塊/操作)
$paths = explode('/',$url);
else // key1=value1&key2=value2
parse_str($url,$queryArr);
//獲取分組模塊操作
if(!empty($paths)){
$var['actionName'] = array_pop($paths);
$var['moduleName'] = array_pop($paths);
if(!empty($paths)){
$groupList = 'Home,Admin';
$temp = array_pop($paths);
if(in_array($temp,explode(',',$groupList)))
$var['groupName'] = $temp;
}
}
//合并的到GET數組中，方便全局調用
$_GET = array_merge($_GET,$var); //合并參數
if(isset($queryArr))
$_GET = array_merge($_GET,$queryArr); //匹配url中剩余的參數
preg_replace('/(/w+)//([^,//]+)/e','$tempArr[/'//1/']=/'//2/'',implode('/',$regxArr));
if(!empty($tempArr))
$_GET = array_merge($_GET,$tempArr);
//route是數組的話
if(is_array($route)){
$route[1]=preg_replace('/:(/d+)/e','$values[//1-1]',$route[1]);
parse_str($route[1],$var);
$_GET = array_merge($_GET,$var);
strpos($url,'?')!==false ? $der ='&' : $der='?';
//最終寫入到$_GET中的參數，包括三個部分
//1.地址欄剩余參數
//2.路由地址中的參數
//3.$route是數組時的第二個參數
if(!empty($tempArr))
$var = array_merge($tempArr,$var);
$url .=$der.http_build_query($var);
}
$_GET['finalUrl'] = $url;
//保證$_REQUEST 也能訪問
$_REQUEST = array_merge($_REQUEST,$_GET);
//結果
print_r($_GET);
return true;
}
return $match;
}
//以下是正則路由代碼：
$rule = '/news//read//(/d+)//(/d+)//(/d+)/';
$route ='news/read?year=:1&month=:2&day=:3';
$regx = 'news/read/2012/2/21/extraparam/test.html';
$extension = 'html';
parseUrlRuleRegx($rule,$route,$regx,$extension);
/**
* @$rule string 路由規則
* @$route string 規則映射的新地址
* @$regx string 地址欄pathinfo字符串
* @$extension stirng 偽靜態拓展名
* return bool
*/
function parseUrlRuleRegx($rule,$route,$regx,$extension=null){
!is_null($extension) && $regx = str_replace('.'.$extension,'',$regx);
$url = is_array($route) ? $route[0] : $route;
if(preg_match($rule,$regx,$matches)){
$url = preg_replace('/:(/d+)/e','$matches[//1]',$url);
}else
return false;
//解析url 格式: 分組/模塊/操作?key1=value1&key2=value2
if(strpos($url,'?')!==false){
// 分組/模塊/操作?key1=value1&key2=value2
$arr = parse_url($url);
$paths = explode('/',$arr['path']);
parse_str($arr['query'],$queryArr);
}elseif(strpos($url,'/')!==false) //分組/模塊/操作)
$paths = explode('/',$url);
else // key1=value1&key2=value2
parse_str($url,$queryArr);
//獲取分組模塊操作
if(!empty($paths)){
$var['actionName'] = array_pop($paths);
$var['moduleName'] = array_pop($paths);
if(!empty($paths)){
$groupList = 'Home,Admin';
$temp = array_pop($paths);
if(in_array($temp,explode(',',$groupList)))
$var['groupName'] = $temp;
}
}
//合并的到GET數組中，方便全局調用
$_GET = array_merge($_GET,$var);
if(isset($queryArr))
$_GET = array_merge($_GET,$queryArr);//匹配剩余的參數
$regx = str_replace($matches[0],'',$regx);
preg_replace('/(/w+)//([^,//]+)/e','$tempArr[/'//1/']=/'//2/'',$regx);
if(!empty($tempArr)){
$_GET = array_merge($_GET,$tempArr);
strpos($url,'?')!==false ? $der='&':$der='?';
$url .=$der.http_build_query($tempArr);
}
if(is_array($route)){
$route[1] = preg_replace('/:(/d+)/e','$matches[//1]',$route[1]);
parse_str($route[1],$var);
if(!empty($var)){
!empty($queryArr) && $var =array_merge($queryArr,$var);
$_GET= array_merge($_GET,$var);
}
strpos($url,'?')!==false ? $der='&':$der='?';
$url .=$der.http_build_query($var);
}$_GET['finalUrl'] = $url;
print_r($_GET);
$_REQUEST = array_merge($_GET,$_REQUEST);
return true;
}//運行結果：
//Array
// (
// [actionName] = read
// [moduleName] = news
// [year] = 2012
// [month] = 2
// [day] = 21
// [extraparam] = test
// [finalUrl] = news/read?year=2012&month=2&day=21&extraparam=test
// )
// [Finished in 0.1s]
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