public_html/functions.php


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<?php

function failure($reason, $httpcode, $ajax = true, $heading = NULL){

	# send header with $httpcode
	header($_SERVER['SERVER_PROTOCOL'] . " " . $httpcode)

	# just echo the reason to the ajax response
	if($ajax){
		echo htmlentities($reason);
		exit
	}

	// TODO: Put pretty HTML here, please

	# print full error page
	if($heading != NULL)
		echo htmlentities($heading);

	echo htmlentities($reason);

	# exit the script here
	exit;
}