<?php

@set_magic_quotes_runtime(0);
@ini_set('magic_quotes_sybase', 0);

if ( ini_get('register_globals') ) { 
	if ( isset($_REQUEST['GLOBALS']) )
		die('GLOBALS overwrite attempt detected');
	
	// Variables that shouldn't be unset
	$noUnset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix');
	
	$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
	foreach ( $input as $k => $v ) {
		if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) {
			$GLOBALS[$k] = NULL;
			unset($GLOBALS[$k]);
		}
	}
	unset($input, $noUnset, $k, $v);
}

// If already slashed, strip, Expect to ALWAYS be striped in this App. None of this silly pre-escaped stuff!
if ( get_magic_quotes_gpc() ) {
	$_GET    = _stripslashes_deep($_GET   );
	$_POST   = _stripslashes_deep($_POST  );
	$_COOKIE = _stripslashes_deep($_COOKIE);
}

// Force REQUEST to be GET + POST.  If SERVER, COOKIE, or ENV are needed, use those superglobals directly.
$_REQUEST = array_merge($_GET, $_POST);

$default_server_values = array(
	'SERVER_SOFTWARE' => '',
	'REQUEST_URI' => '',
);

$_SERVER = array_merge( $default_server_values, $_SERVER );

// Fix for IIS when running with PHP ISAPI
if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {

	// IIS Mod-Rewrite
	if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
		$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
	} elseif ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
		// IIS Isapi_Rewrite
		$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
	} else {
		// Use ORIG_PATH_INFO if there is no PATH_INFO
		if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) )
			$_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];

		// Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
		if ( isset( $_SERVER['PATH_INFO'] ) ) {
			if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
				$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
			else
				$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
		}

		// Append the query string if it exists and isn't null
		if ( ! empty( $_SERVER['QUERY_STRING'] ) )
			$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
	}
}

// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) )
	$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];

// Fix for Dreamhost and other PHP as CGI hosts
if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false )
	unset( $_SERVER['PATH_INFO'] );

// Fix empty PHP_SELF
$PHP_SELF = $_SERVER['PHP_SELF'];
if ( empty( $PHP_SELF ) )
	$_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] );
	
$is_apache = (strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false);

$installer_file = defined('COMPRESSED_BUILD') && COMPRESSED_BUILD ? preg_replace('|\(\d+.*$|', '', __FILE__) : dirname(__FILE__) . '/installer.php';

if ( function_exists('posix_getpwuid') && $userinfo = posix_getpwuid(@fileowner($installer_file)) )
	$the_guessed_user = $userinfo['name'];
else if ( preg_match('|^/home/([^/]+?)/|i', $installer_file, $mat) ) 
	$the_guessed_user = $mat[1];
else
	$the_guessed_user = 'username';

$the_guessed_language = 'en_US';
if ( !empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) && preg_match('|(\w\w[\-_]\w\w)|i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $mat ) )
	$the_guessed_language = str_replace('-', '_', $mat[1]);

$wpqi_version = '0.5-pre-beta';