Influence-cjdns/php/m/functions.php

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PHP
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<?php
function request($x)
{
return array_intersect_key($_REQUEST, array_fill_keys(explode(',', $x), 1));
}
function redirect($x = NULL)
{
if (is_null($x)) $x = $_SERVER['REQUEST_URI'];
header('Location: '.$x);
exit;
}