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