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Move the error functions out to an include file,

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so we can reuse them if needed
This commit is contained in:
Gabor Hojtsy
2003-09-06 09:14:58 +00:00
parent 7b3f1b9bcd
commit 3225ece2d6
2 changed files with 70 additions and 49 deletions
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53
error.php
View File

@@ -15,6 +15,7 @@
// Ensure that our environment is set up
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/prepend.inc';
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/loadavg.inc';
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/errors.inc';
// Get URI for this request (without the leading slash, and
// without any query string attached)
@@ -25,7 +26,7 @@ $URI = urldecode(preg_replace("!(\\?.*$)!", "", $URI));
// ============================================================================
// For images, display a 404 automatically (no redirect)
if (preg_match("!\\.(pdf|gif|jpg|png)$!i", $URI)) { make404(); }
if (preg_match("!\\.(pdf|gif|jpg|png)$!i", $URI)) { error_404(); }
// ============================================================================
// BC: handle .php3 files that were renamed to .php
@@ -234,7 +235,7 @@ if ($try) {
// ============================================================================
// 404 page for manual pages (eg. not built language)
if (strpos($URI, "manual/") === 0) {
manual404();
error_404_manual();
}
// ============================================================================
@@ -246,50 +247,4 @@ mirror_redirect(
'&pattern=' . urlencode(substr($_SERVER['REQUEST_URI'], 1))
);
// A 'good looking' 404 error message page
function make404()
{
global $_SERVER;
status_header(404);
site_header('404 Not Found', array("noindex"));
echo "<h1>Not Found</h1>\n" .
"<p><strong>" . htmlspecialchars($_SERVER['REQUEST_URI']) .
"</strong> not found on this server.</p>\n";
site_footer();
exit;
}
// A 'good looking' 404 error message page for manual pages
function manual404()
{
global $_SERVER;
status_header(404);
site_header('404 Not Found', array("noindex"));
echo "<h1>Not Found</h1>\n" .
"<p>The manual page you are looking for (<strong>" .
htmlspecialchars($_SERVER['REQUEST_URI']) .
"</strong>) is not available on this server right now. " .
"Please check back later, or if the problem persist, " .
"<a href=\"/copyright.php#contact\">contact the webmasters</a>.</p>\n";
site_footer();
exit;
}
// Send out a proper status header
function status_header($num)
{
// Set status text
switch ($num) {
case 404: $status = "Not Found"; break;
case 200: $status = "OK"; break;
default: return FALSE;
}
// BC code for PHP < 4.3.0
@header("HTTP/1.1 $num $status");
@header("Status: $num $status", TRUE, $num);
return TRUE;
}
?>
?>

66
include/errors.inc Normal file
View File

@@ -0,0 +1,66 @@
<?php
// $Id$
/*
This script provides functions to print out
error messages for users in case something is
not available.
*/
// A 'good looking' 404 error message page
function error_404()
{
status_header(404);
site_header('404 Not Found', array("noindex"));
echo "<h1>Not Found</h1>\n" .
"<p><strong>" . htmlspecialchars($_SERVER['REQUEST_URI']) .
"</strong> not found on this server.</p>\n";
site_footer();
exit;
}
// A 'good looking' 404 error message page for manual pages
function error_404_manual()
{
status_header(404);
site_header('404 Not Found', array("noindex"));
echo "<h1>Not Found</h1>\n" .
"<p>The manual page you are looking for (<strong>" .
htmlspecialchars($_SERVER['REQUEST_URI']) .
"</strong>) is not available on this server right now. " .
"Please check back later, or if the problem persist, " .
"<a href=\"/copyright.php#contact\">contact the webmasters</a>.</p>\n";
site_footer();
exit;
}
// This service is not working right now
function error_noservice()
{
site_header('Service not working', array("noindex"));
echo "<h1>Service not working</h1>\n" .
"<p>The service you tried to access with the URL: <strong>" .
htmlspecialchars($_SERVER['REQUEST_URI']) .
"</strong> is not available on this server right now. " .
"Please check back later, or if the problem persist, " .
"<a href=\"/copyright.php#contact\">contact the webmasters</a>.</p>\n";
site_footer();
exit;
}
// Send out a proper status header
function status_header($num)
{
// Set status text
switch ($num) {
case 404: $status = "Not Found"; break;
case 200: $status = "OK"; break;
default: return FALSE;
}
// BC code for PHP < 4.3.0
@header("HTTP/1.1 $num $status");
@header("Status: $num $status", TRUE, $num);
return TRUE;
}