Lay groundwork for content negotiation

Separate webpage rendering into a separate file, containing functions
for each output format
Improve loading of php not in /webpages

1 files changed, 12 insertions, 11 deletions

diff --git a/index.php b/index.php
index 29d468c..a4912f0 100644
--- a/index.php
+++ b/index.php
@@ -22,7 +22,6 @@ $request = $_SERVER['REQUEST_URI'];
 if (preg_match ( '/\.\./', $request )  || /* don't go up the filesystem */
 	preg_match ( '/[\'\"]/', $request )|| /* string terminators */
 	preg_match ( '/\\\0/', $request ) )   /* null bytes */
-
 {
 	header('HTTP/1.0 500 Internal Error');
 	echo "<h1>Error</h1>";
@@ -30,10 +29,14 @@ if (preg_match ( '/\.\./', $request )  || /* don't go up the filesystem */
 }
 
 $contentpath = $_SERVER['DOCUMENT_ROOT'] . '/webpages/' . $request;
+$webpage = true;
 
 /* if nothing exists in webpages directory, try root */
 if ( ! is_dir($contentpath) && ! is_file($contentpath.'.php') )
+{
 	$contentpath = $_SERVER['DOCUMENT_ROOT'] . $request;
+	$webpage = false;
+}
 
 if ( is_dir($contentpath) == TRUE )
 	$contentpath .= 'index.php';
@@ -47,16 +50,14 @@ if ( ! is_file($contentpath) )
 	exit (0);
 }
 
-include($_SERVER['DOCUMENT_ROOT'] . "/includes/header.php");
-
-include($contentpath);
-
-xhtml_header($title);
-
-print($body);
-
-include($_SERVER['DOCUMENT_ROOT'] . "/includes/footer.php");
+if($webpage)
+{
+	include($_SERVER['DOCUMENT_ROOT'] . "/includes/render-webpage.php");
 
-page_footer($contentpath);
+	/* todo: base the function to use on content negotiation */
+	render_xhtml($contentpath);
+}
+else
+	include($contentpath);
 
 ?>