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Dynamic Error Pages

Dynamic Error Pages

<?php 

//Find error code 
$error=$_GET['error']; 

//E-mail to be used for errors (Change this to your email address) 
$email = "error@example.com"; 

//Find reffering and requested URLs 
$referring_url = $_SERVER['HTTP_REFERER']; 
$requested_url = $_SERVER["REQUEST_URI"]; 

//Different error messages to display 
switch ($_REQUEST['error']) { 

//Error 400 - Bad Request 
case 400: 
$errorname = 'Error 400 - Bad Request'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">Bad Request</FONT></B><FONT face="Verdana, Arial, Helvetica, sans-serif" size="2"><BR> 
   Error 400<BR> 
        <BR> 
        The URL that you requested, was a bad request. <BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.</FONT>'; 
   break; 


//Error 401 - Authorization Required 
case 401: 
$errorname = 'Error 401 - Authorization Required'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">Authorization 
        Required</FONT></B><FONT face="Verdana, Arial, Helvetica, sans-serif" size="2"><BR> 
        Error 401<BR> 
        <BR> 
        The URL that you requested, requires preauthorization to access.<BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.<BR> 
        </FONT>'; 
   break; 


//Error 403 - Access Forbidden 
case 403: 
$errorname = 'Error 403 - Access Forbidden'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">Access 
        Forbidden</FONT></B><FONT face="Verdana, Arial, Helvetica, sans-serif" size="2"><BR> 
        Error 403<BR> 
        <BR> 
        Access to the URL that you requested, is forbidden.<BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.<BR> 
        </FONT>'; 
   break; 


//Error 404 - Page Not Found 
case 404: 
$errorname = 'Error 404 - Page Not Found'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">File Not 
        Found</FONT></B><FONT face="Verdana, Arial, Helvetica, sans-serif" size="2"><BR>Error 404<BR> 
        <BR> 
        We're sorry but the page you are looking for cannot be found.<BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.<BR> 
        </FONT>'; 
   break; 


//Error 500 - Server Configuration Error 
case 500: 
$errorname = 'Error 500 - Server Configuration Error'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">Server 
        Configuration Error</FONT></B><FONT size="2" face="Verdana, Arial, Helvetica, sans-serif"><BR> 
        Error 500<BR> 
        <BR> 
        The URL that you requested, resulted in a server configuration error. 
        It is possible that the condition causing the problem will be gone by 
        the time you finish reading this. <BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.<BR> 
        </FONT>'; 
   break; 


//Unknown error 
default: 
$errorname = 'Unknown Error'; 
$errordesc = '<B><FONT size="5" face="Verdana, Arial, Helvetica, sans-serif">Unknown Error</FONT></B><FONT size="2" face="Verdana, Arial, Helvetica, sans-serif"><BR> 
        The URL that you requested, resulted in an unknown error. 
        It is possible that the condition causing the problem will be gone by 
        the time you finish reading this. <BR> 
        <BR> 
        If this problem persists please report it by sending an e-mail to <A href="mailto:'."$email".'">'."$email".'</A>, 
        mentioning the error message received and the page you were trying to 
        reach. We are sorry for any inconvenience caused and we will do all we 
        can to fix the error as soon as possible.<BR> 
        </FONT>'; 

} 

//Display selected error message 
echo($errordesc); 

//E-mail error to your e-mail address (If you do not wish to receive emails delete the following paragraph) 
$datetime = date("l dS of F Y H:i:s"); 
$message = "<i>The following error has been received on "."$datetime\n</i><br>\n<br>\n"; 
$message .= "<b><i>$errorname</i></b><br>\n"; 
$message .= "<i>Requested URL:</i> " . $requested_url . "\n<br><i>Referring URL:</i> " . $referring_url; 
$message .= "\n<br><br><i>IP Address:</i> ".$_SERVER['REMOTE_ADDR']; 

$to = "$email"; 
$subject = "Web Site Error"; 
$headers = "From: $email\r\n"; 
$headers .= "Content-type: text/html\r\n"; 
mail($to,$subject,$message,$headers); 
//End of E-mail sender 

?></form>