silverstripe-framework/main.php
Sam Minnee bf3c850e94 BUGFIX: Fixed notice-level error in no-get-var URL processing when there is no querystring.
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@69065 467b73ca-7a2a-4603-9d3b-597d59a354a9
2011-02-02 14:26:51 +13:00

121 lines
4.3 KiB
PHP

<?php
/************************************************************************************
************************************************************************************
** **
** If you can read this text in your browser then you don't have PHP installed. **
** Please install PHP 5.0 or higher, preferably PHP 5.2. **
** **
************************************************************************************
************************************************************************************/
$majorVersion = strtok(phpversion(),'.');
if($majorVersion < 5) {
header("HTTP/1.1 500 Server Error");
echo str_replace('$PHPVersion', phpversion(), file_get_contents("dev/install/php5-required.html"));
die();
}
/**
* Main file that handles every page request.
*
* The main.php does a number of set-up activities for the request.
*
* - Includes the first one of the following files that it finds: (root)/_ss_environment.php,
* (root)/../_ss_environment.php, or (root)/../../_ss_environment.php
* - Gets an up-to-date manifest from {@link ManifestBuilder}
* - Sets up error handlers with {@link Debug::loadErrorHandlers()}
* - Calls {@link DB::connect()}, passing it the global variable $databaseConfig that should
& be defined in an _config.php
* - Sets up the default director rules using {@link Director::addRules()}
*
* After that, it calls {@link Director::direct()}, which is responsible for doing most of the
* real work.
*
* Finally, main.php will use {@link Profiler} to show a profile if the querystring variable
* "debug_profile" is set.
*
* CONFIGURING THE WEBSERVER
*
* To use Sapphire, every request that doesn't point directly to a file should be rewritten to
* sapphire/main.php?url=(url). For example, http://www.example.com/about-us/rss would be rewritten
* to http://www.example.com/sapphire/main.php?url=about-us/rss
*
* It's important that requests that point directly to a file aren't rewritten; otherwise, visitors
* won't be able to download any CSS, JS, image files, or other downloads.
*
* On Apache, RewriteEngine can be used to do this.
*
* @package sapphire
* @subpackage core
* @see Director::direct()
*/
/**
* Include Sapphire's core code
*/
require_once("core/Core.php");
if(!headers_sent()) header("Content-type: text/html; charset=\"utf-8\"");
if (function_exists('mb_http_output')) {
mb_http_output('UTF-8');
mb_internal_encoding('UTF-8');
}
Session::start();
// Apache rewrite rules use this
if (isset($_GET['url'])) {
$url = $_GET['url'];
// IIS includes get variables in url
$i = strpos($url, '?');
if($i !== false) {
$url = substr($url, 0, $i);
}
// Lighttpd uses this
} else {
if(strpos($_SERVER['REQUEST_URI'],'?') !== false) {
list($url, $query) = explode('?', $_SERVER['REQUEST_URI'], 2);
parse_str($query, $_GET);
if ($_GET) $_REQUEST = array_merge((array)$_REQUEST, (array)$_GET);
} else {
$url = $_SERVER["REQUEST_URI"];
}
}
// Fix glitches in URL generation
if (substr(strtolower($url), 0, strlen(BASE_URL)) == strtolower(BASE_URL)) $url = substr($url, strlen(BASE_URL));
if (isset($_GET['debug_profile'])) {
Profiler::init();
Profiler::mark('all_execution');
Profiler::mark('main.php init');
}
// Connect to database
require_once("core/model/DB.php");
// Redirect to the installer if no database is selected
if(!isset($databaseConfig) || !isset($databaseConfig['database']) || !$databaseConfig['database']) {
$s = (isset($_SERVER['SSL']) || (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')) ? 's' : '';
$installURL = "http$s://" . $_SERVER['HTTP_HOST'] . dirname(dirname($_SERVER['SCRIPT_NAME'])) . '/install.php';
header("Location: $installURL");
die();
}
if (isset($_GET['debug_profile'])) Profiler::mark('DB::connect');
DB::connect($databaseConfig);
if (isset($_GET['debug_profile'])) Profiler::unmark('DB::connect');
if (isset($_GET['debug_profile'])) Profiler::unmark('main.php init');
// Direct away - this is the "main" function, that hands control to the appropriate controller
Director::direct($url);
if (isset($_GET['debug_profile'])) {
Profiler::unmark('all_execution');
Profiler::show(isset($_GET['profile_trace']));
}