404 Error PHP 404 error page implementation code

Copy CodeThe code is as follows:

# set $domain for your domain (note no www)
$domain = "Jb51.net";
# set URL, note no post-dash/
$docroot = "Http://jb51.net";
# Set font for error messages
$fontface = "Verdana";
# Set the font size for 404 pages
$fontsize = "2";
# set 404 page background color, default is white
$bgcolor = "#ffffff";
# set text color, default is black
$textcolor = "#000000";
# Use $reportlevel variables to control whether or not to send to the network
# 0 = no letters at all, hey, NB How could we make a mistake?
# 1 = Send a letter only if the page contains your domain name
# 2 = Even if it is connected with my connection also sent a letter, it may be a friendship site
$reportlevel = 2; This is the most insured.
$emailaddress = "Webmaster@jb51.net"; Set up a mailbox to receive error messages
function Print_details ()
{
# Request access to the global variables we need
Global $fontface, $fontsize, $docroot, $REQUEST _uri, $reportlevel;
Global $bgcolor, $textcolor;
# Print the 404 error in Web format
echo "404 Page Not Found";
echo "";
echo "

404 Sorry, I did not find the page you requested

";
echo "

";
echo "Oncoding Code Camp reminds you that the page you requested $docroot $request_uri, doesn ' t exist";
echo "on the This server.

";
if ($reportlevel! = 0)
{
echo "

";
echo "error message has been sent to Oncoding code Camp Administrator's mailbox.";
}
Return
}
# Email processing function
function Send_email ()
{
# Request access to the global variables we need
Global $REQUEST _uri, $HTTP _referer, $emailaddress, $REMOTE _addr, $docroot;
# Custom sent messages, such as time and place.
$today = getdate ();
$month = $today [Mon];
$mday = $today [Mday];
$year = $today [year];
$hours = $today [hours];
$minutes = $today [minutes];
$errortime = "$month/$mday/$year at $hours: $minutes";
# Create The body of the email message
$message. = "404 error Reportnna 404 error is encountered by $REMOTE _addr";
$message. = "on $errortime. nn";
$message. = "The URI which generated the error Is:n$docroot$request_urinn";
$message. = "The referring page was:n$http_referernn";
# Send the mail message. This assumes mail () would work on your system!
Mail ("$emailaddress", "404 Error Report", $message, "from: $emailaddress"); Send Message
Return
}
# Here are the letters or not based on the settings of the variable $reportlevel.
Print_details ();
# See whether or not we should send a email report. If so, do it.
if ($reportlevel! = 0)
if ($reportlevel = = 1) {
if (eregi ($domain, $HTTP _referer))
Send_email (); }
Else
Send_email ();
# all done!
Exit
?>

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