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PHP 404 error page implementation code_PHP tutorial

Jul 21, 2016 pm 03:45 PM

404 php for code domain name copy accomplish Notice set up mistake page

Copy the code The code is as follows:

<?php 
# Set $domain as your domain name (note there is no www) 
$domain = "jb51.net"; 
# Set the URL, note there is no trailing underscore/ 
$docroot = "http://jb51.net"; 
# 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 management 
# 0 = Basically No need to send a message, hey, how could we go wrong in NB
# 1 = Only send a message when the page contains your DOMAIN NAME
# 2 = Send a message even if the connection to me is disconnected, It may be a friendly site
$reportlevel = 2; //This is the safest option
$emailaddress = "webmaster@jb51.net"; //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, $textcolor; 
# Print the 404 error in web format 
echo "<html><head><title>404 Page not found</title></head>"; 
echo "<body bgcolor="$ bgcolor" text="$textcolor">"; 
echo "<b><h1>404 Sorry, I did not find the page you requested</h1></b>"; 
 echo "<p><font face="$fontface" size="$fontsize">"; 
echo "oncoding coding camp reminds you that the page you requested, $docroot$REQUEST_URI, doesn't exist" ; 
echo " on this server.</font></p>"; 
if ($reportlevel != 0) 
{ 
echo "<p><font face ="$fontface" size="$fontsize">"; 
echo "The error message has been sent to the oncoding coding 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; 
# Customize the message sent, such as time, place, etc. 
$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"); //Send message
return; 
} 
# The following are based on the setting of the variable $reportlevel whether to send the message or not. 
print_details(); 
# See whether or not we should send an email report. If so, do it. 
if ($reportlevel != 0) 
if ($reportlevel == 1) { 
if (eregi($domain,$HTTP_REFERER)) 
send_email(); } 
else 
send_email(); 
# All done! 
exit; 
? > 

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