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executable file 131 lines (121 sloc) 4.483 kb
<?php
/**
* Slim - a micro PHP 5 framework
*
* @author Josh Lockhart <info@joshlockhart.com>
* @copyright 2011 Josh Lockhart
* @link http://www.slimframework.com
* @license http://www.slimframework.com/license
* @version 1.5.0
*
* MIT LICENSE
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/**
* Uri
*
* Parses base uri and application uri from Request.
*
* @package Slim
* @author Josh Lockhart <info@joshlockhart.com>
* @since Version 1.0
*/
class Slim_Http_Uri {
/**
* @var string "https" or "http"
*/
protected static $scheme;
/**
* @var string
*/
protected static $baseUri;
/**
* @var string
*/
protected static $uri;
/**
* @var string The URI query string, excluding leading "?"
*/
protected static $queryString;
/**
* Get Base URI without trailing slash
* @param bool $reload Force reparse the base URI?
* @return string
*/
public static function getBaseUri( $reload = false ) {
if ( $reload || is_null(self::$baseUri) ) {
$requestUri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : $_SERVER['PHP_SELF']; //Full Request URI
$scriptName = $_SERVER['SCRIPT_NAME']; //Script path from docroot
$baseUri = strpos($requestUri, $scriptName) === 0 ? $scriptName : str_replace('\\', '/', dirname($scriptName));
self::$baseUri = rtrim($baseUri, '/');
}
return self::$baseUri;
}
/**
* Get URI with leading slash
* @param bool $reload Force reparse the URI?
* @return string
* @throws RuntimeException If unable if unable to determine URI
*/
public static function getUri( $reload = false ) {
if ( $reload || is_null(self::$uri) ) {
$uri = '';
if ( !empty($_SERVER['PATH_INFO']) ) {
$uri = $_SERVER['PATH_INFO'];
} else {
if ( isset($_SERVER['REQUEST_URI']) ) {
$uri = parse_url(self::getScheme() . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], PHP_URL_PATH);
} else if ( isset($_SERVER['PHP_SELF']) ) {
$uri = $_SERVER['PHP_SELF'];
} else {
throw new RuntimeException('Unable to detect request URI');
}
}
if ( self::getBaseUri() !== '' && strpos($uri, self::getBaseUri()) === 0 ) {
$uri = substr($uri, strlen(self::getBaseUri()));
}
self::$uri = '/' . ltrim($uri, '/');
}
return self::$uri;
}
/**
* Get URI Scheme
* @param bool $reload For reparse the URL scheme?
* @return string "https" or "http"
*/
public static function getScheme( $reload = false ) {
if ( $reload || is_null(self::$scheme) ) {
self::$scheme = ( empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === 'off' ) ? 'http' : 'https';
}
return self::$scheme;
}
/**
* Get URI Query String
* @param bool $reload For reparse the URL query string?
* @return string
*/
public static function getQueryString( $reload = false ) {
if ( $reload || is_null(self::$queryString) ) {
self::$queryString = $_SERVER['QUERY_STRING'];
}
return self::$queryString;
}
}
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