www.gusucode.com > Oxwall 社交网站源码 1.8.0程序asp代码 > ow_utilities/url.php
<?php
/**
* EXHIBIT A. Common Public Attribution License Version 1.0
* The contents of this file are subject to the Common Public Attribution License Version 1.0 (the “License”);
* you may not use this file except in compliance with the License. You may obtain a copy of the License at
* http://www.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
* but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
* limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
* with Exhibit B. Software distributed under the License is distributed on an “AS IS” basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language
* governing rights and limitations under the License. The Original Code is Oxwall software.
* The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
* All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.
* EXHIBIT B. Attribution Information
* Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
* Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
* Attribution URL: http://www.oxwall.org/
* Graphic Image as provided in the Covered Code.
* Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
* which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
*/
/**
* @author Sardar Madumarov <madumarov@gmail.com>
* @package ow_utilities
* @since 1.0
*/
class UTIL_Url
{
private static $redirectCodes = array(
100 => "HTTP/1.1 100 Continue",
101 => "HTTP/1.1 101 Switching Protocols",
200 => "HTTP/1.1 200 OK",
201 => "HTTP/1.1 201 Created",
202 => "HTTP/1.1 202 Accepted",
203 => "HTTP/1.1 203 Non-Authoritative Information",
204 => "HTTP/1.1 204 No Content",
205 => "HTTP/1.1 205 Reset Content",
206 => "HTTP/1.1 206 Partial Content",
300 => "HTTP/1.1 300 Multiple Choices",
301 => "HTTP/1.1 301 Moved Permanently",
302 => "HTTP/1.1 302 Found",
303 => "HTTP/1.1 303 See Other",
304 => "HTTP/1.1 304 Not Modified",
305 => "HTTP/1.1 305 Use Proxy",
307 => "HTTP/1.1 307 Temporary Redirect",
400 => "HTTP/1.1 400 Bad Request",
401 => "HTTP/1.1 401 Unauthorized",
402 => "HTTP/1.1 402 Payment Required",
403 => "HTTP/1.1 403 Forbidden",
404 => "HTTP/1.1 404 Not Found",
405 => "HTTP/1.1 405 Method Not Allowed",
406 => "HTTP/1.1 406 Not Acceptable",
407 => "HTTP/1.1 407 Proxy Authentication Required",
408 => "HTTP/1.1 408 Request Time-out",
409 => "HTTP/1.1 409 Conflict",
410 => "HTTP/1.1 410 Gone",
411 => "HTTP/1.1 411 Length Required",
412 => "HTTP/1.1 412 Precondition Failed",
413 => "HTTP/1.1 413 Request Entity Too Large",
414 => "HTTP/1.1 414 Request-URI Too Large",
415 => "HTTP/1.1 415 Unsupported Media Type",
416 => "HTTP/1.1 416 Requested range not satisfiable",
417 => "HTTP/1.1 417 Expectation Failed",
500 => "HTTP/1.1 500 Internal Server Error",
501 => "HTTP/1.1 501 Not Implemented",
502 => "HTTP/1.1 502 Bad Gateway",
503 => "HTTP/1.1 503 Service Unavailable",
504 => "HTTP/1.1 504 Gateway Time-out"
);
/**
* Makes search engines friendly redirect to provided URL.
*
* @param string $url
* @param integer $redirectCode
*/
public static function redirect( $url, $redirectCode = null )
{
$redirectCode = array_key_exists((int) $redirectCode, self::$redirectCodes) ? (int) $redirectCode : 301;
header(self::$redirectCodes[$redirectCode]);
header("Location: " . $url);
exit();
}
/**
* Removes site installation subfolder from request URI
*
* @param string $urlHome
* @param string $requestUri
* @return string
*/
public static function getRealRequestUri( $urlHome, $requestUri )
{
$urlArray = parse_url($urlHome);
$originalUri = UTIL_String::removeFirstAndLastSlashes($requestUri);
$originalPath = UTIL_String::removeFirstAndLastSlashes($urlArray['path']);
if ( $originalPath === '' )
{
return $originalUri;
}
$uri = mb_substr($originalUri, (mb_strpos($originalUri, $originalPath) + mb_strlen($originalPath)));
$uri = trim(UTIL_String::removeFirstAndLastSlashes($uri));
return $uri ? self::secureUri($uri) : '';
}
/**
* Secure uri
*
* @param string $uri
* @return string
*/
public static function secureUri( $uri )
{
// remove posible native uri encoding
$uriInfo = parse_url(urldecode($uri));
if ( $uriInfo )
{
$processedUri = '';
// process uri path
if ( !empty($uriInfo['path']) )
{
$processedUri = implode('/', array_map('urlencode', explode('/', $uriInfo['path'])));
}
// process uri params
if ( !empty($uriInfo['query']) )
{
// parse uri params
$uriParams = array();
parse_str($uriInfo['query'], $uriParams);
$processedUri .= '?' . http_build_query($uriParams);
}
if ( !empty($uriInfo['fragment']) )
{
$processedUri .= '#' . urlencode($uriInfo['fragment']);
}
return $processedUri;
}
}
public static function selfUrl()
{
$s = (!empty($_SERVER["HTTPS"]) && ($_SERVER["HTTPS"] == "on") ) ? 's' : '';
$serverProtocol = strtolower($_SERVER["SERVER_PROTOCOL"]);
$protocol = substr($serverProtocol, 0, strpos($serverProtocol, '/')) . $s;
$port = ($_SERVER["SERVER_PORT"] == "80") ? "" : (":" . $_SERVER["SERVER_PORT"]);
return $protocol . "://" . $_SERVER['SERVER_NAME'] . $port . self::secureUri($_SERVER['REQUEST_URI']);
}
public static function getLocalPath( $uri )
{
$userFilesUrl = OW::getStorage()->getFileUrl(OW_DIR_USERFILES);
$path = null;
if ( stripos($uri, OW_URL_HOME) !== false )
{
$path = str_replace(OW_URL_HOME, OW_DIR_ROOT, $uri);
$path = str_replace('/', DS, $path);
}
else if ( stripos($uri, $userFilesUrl) !== false )
{
$path = str_replace($userFilesUrl, OW_DIR_USERFILES, $uri);
$path = str_replace('/', DS, $path);
}
return $path;
}
}