本文实例为大家分享了php编写一个简单的路由类,供大家参考,具体内容如下
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<?php
namespace cmhc\Hcrail;
class Hcrail
{
/**
* callback function
* @var callable
*/
protected static $callback ;
/**
* match string or match regexp
* @var string
*/
protected static $match ;
protected static $routeFound = false;
/**
* deal with get,post,head,put,delete,options,head
* @param $method
* @param $arguments
* @return
*/
public static function __callstatic( $method , $arguments )
{
self:: $match = str_replace ( "//" , "/" , dirname( $_SERVER [ 'PHP_SELF' ]) . '/' . $arguments [0]);
self:: $callback = $arguments [1];
self::dispatch();
return ;
}
/**
* processing ordinary route matches
* @param string $requestUri
* @return
*/
public static function normalMatch( $requestUri )
{
if (self:: $match == $requestUri ) {
self:: $routeFound = true;
call_user_func(self:: $callback );
}
return ;
}
/**
* processing regular route matches
* @param string $requestUri
* @return
*/
public static function regexpMatch( $requestUri )
{
//处理正则表达式
$regexp = self:: $match ;
preg_match( "#$regexp#" , $requestUri , $matches );
if (! empty ( $matches )) {
self:: $routeFound = true;
call_user_func(self:: $callback , $matches );
}
return ;
}
/**
* dispatch route
* @return
*/
public static function dispatch()
{
if (self:: $routeFound ) {
return ;
}
$requestUri = parse_url ( $_SERVER [ 'REQUEST_URI' ], PHP_URL_PATH);
$requestMethod = $_SERVER [ 'REQUEST_METHOD' ];
if ( strpos (self:: $match , '(' ) === false) {
self::normalMatch( $requestUri );
} else {
self::regexpMatch( $requestUri );
}
}
/**
* Determining whether the route is found
* @return boolean
*/
public static function isNotFound()
{
return !self:: $routeFound ;
}
}
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下载地址:https://github.com/cmhc/Hcrail
希望本文所述对大家学习PHP程序设计有所帮助。