From e827e05429469912c450d2a1ee6750fffc82dbde Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Fri, 28 Apr 2006 05:11:46 +0000
Subject: bug 349: Nicer display messages instead of "die" when urls cannot be
 solved (also set 404 status code for bots)

git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1287 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_html.inc.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'include/functions_html.inc.php')

diff --git a/include/functions_html.inc.php b/include/functions_html.inc.php
index bc967b752..65cbc879c 100644
--- a/include/functions_html.inc.php
+++ b/include/functions_html.inc.php
@@ -591,4 +591,22 @@ function access_denied()
     redirect($login_url);
   }
 }
+
+/**
+ * exits the current script with 404 code when a page cannot be found
+ * @param string msg a message to display
+ * @param string alternate_url redirect to this url
+ */
+function page_not_found($msg, $alternate_url=null)
+{
+  header('HTTP/1.1 404 Not found');
+  header('Status: 404 Not found');
+  if ($alternate_url==null)
+    $alternate_url = make_index_url();
+  redirect( $alternate_url,
+    '<div style="text-align:left; margin-left:5em;margin-bottom:5em;">
+<h1 style="text-align:left; font-size:36px;">Page not found</h1><br/>'
+.$msg.'</div>',
+    5 );
+}
 ?>
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