101 lines
2.3 KiB
PHP
101 lines
2.3 KiB
PHP
<?php namespace Laravel;
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class URI {
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/**
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* The request URI for the current request.
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*
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* @var string
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*/
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protected $uri;
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/**
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* The $_SERVER global array for the current request.
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*
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* @var array
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*/
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protected $server;
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/**
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* Create a new instance of the URI class.
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*
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* @param array $server
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* @return void
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*/
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public function __construct($server)
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{
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$this->server = $server;
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}
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/**
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* Get the request URI for the current request.
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*
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* @return string
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*/
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public function get()
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{
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if (is_null($this->uri))
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{
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$uri = parse_url($this->server['REQUEST_URI'], PHP_URL_PATH);
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$this->uri = $this->format($this->clean($uri));
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}
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return $this->uri;
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}
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/**
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* Remove extraneous information from the given request URI.
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*
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* @param string $uri
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* @return string
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*/
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protected function clean($uri)
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{
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// The base application URL is removed first. If the application is being
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// served out of a sub-directory of the web document root, we need to get
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// rid of the folders that are included in the URI.
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$uri = $this->remove($uri, parse_url(Config::$items['application']['url'], PHP_URL_PATH));
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// Next, the application index file is removed. The index file has nothing
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// to do with how the request is routed to a closure or controller, so it
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// can be safely removed from the URI.
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if (($index = '/'.Config::$items['application']['index']) !== '/')
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{
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$uri = $this->remove($uri, $index);
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}
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// We don't consider the request format to be a part of the request URI.
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// The format merely determines in which format the requested resource
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// should be returned to the client.
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return rtrim($uri, '.'.Request::format($uri));
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}
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/**
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* Remove a string from the beginning of a URI.
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*
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* @param string $uri
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* @param string $remove
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* @return string
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*/
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protected function remove($uri, $remove)
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{
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return (strpos($uri, $remove) === 0) ? substr($uri, strlen($remove)) : $uri;
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}
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/**
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* Format the URI for use throughout the framework.
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*
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* If the request is to the root of the application, a single forward slash
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* will be returned. Otherwise, the URI will be returned with all leading
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* and trailing slashes removed.
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*
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* @param string $uri
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* @return string
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*/
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protected function format($uri)
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{
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return (($uri = trim($uri, '/')) !== '') ? $uri : '/';
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}
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} |