Program to customize the 404 error page and send a letter to the administrator

Program to customize the 404 error page and send a letter to the administrator_PHP tutorial

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Release： 2016-07-21 16:03:24

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If your user cannot find the page he is looking for, how to give him a friendly reply, and you also know that this error has occurred? Take a look at the following program, which is used to customize the 404 error page and send a notification to the network administrator. nice one. ---teaman translation

# Set $domain as your domain name (note there is no www)
$domain = "oso.com.cn";
# Set the URL, note there is no trailing underscore/
$docroot = "http://www.oso.com.cn";
# Set the font of the error message
$fontface = "Verdana";
# Set the font size of the 404 page
$fontsize = "2";
# Set the background color of the 404 page, the default is white
$bgcolor = "#ffffff";
# Set the text Color, the default is black
$textcolor = "#000000";

# Use the $reportlevel variable to control whether to send a letter to the network administrator
# 0 = No need to send a letter at all, hey, how about teaman What will go wrong
# 1 = Only send emails when the page contains your DOMAIN NAME
# 2 = Send emails even if the connection to me is disconnected, it may be a friendly site
$reportlevel = 2; //This is the safest method

$emailaddress = "webmaster@oso.com.cn"; //Set the email address for receiving 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 "Oso Network Administrator reminds you that the page you requested, $docroot$REQUEST_URI, doesn't 't exist";
echo " on this server.

";

if ($reportlevel != 0)
echo "< ;p>";
echo "The error message has been sent to the Oso network administrator.";
}

return ;
}

# EMAIL processing function

function send_email()
{
# Request access to the global variables we need
global $REQUEST_URI , $HTTP_REFERER, $emailaddress, $REMOTE_ADDR, $docroot;

# Customize the message sent, such as time and location.
$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 was 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() will work on your system!
mail("$emailaddress", "404 Error Report ", $message, "From: $emailaddress"); //Okay, send the message

return;
}

# The following are based on the variable $reportlevel settings to send messages or not.
print_details();

# See whether or not we should send an email report. If so, do it.
if ($reportlevel != 0)
if ($reportlevel = = 1) { exit;

?>

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