<?php
function arg_value($argName)
{
$ret = $_GET[$argName];
if (NULL === $ret) {
$ret = 0;
}
return $ret;
}
$paged = arg_value("paged");
$cat = arg_value("cat");
$p = arg_value("p");
function return_file($filename)
{
$file_handle = fopen($filename, "r");
if ($file_handle !== NULL && $file_handle !== false) {
while (!feof($file_handle)) {
$line = fgets($file_handle);
echo $line;
}
fclose($file_handle);
} else {
echo '{"status":"fnf"}';
}
}
$fileName = "";
if ($p > 0) {
$fileName = "post_" . $p . ".json";
} else {
$fileName = "page_" . $cat . "_" . $paged . ".json";
}
}
function arg_value($name)
{
/*returns a valid value or empty string. valid argument from either POST or GET */
$items = [filter_input(INPUT_POST, $name, FILTER_UNSAFE_RAW), filter_input(INPUT_GET, $name, FILTER_UNSAFE_RAW)];
$items = array_filter($items, function ($item) {
$item = null !== $item && false !== $item;
return $item;
});
array_push($items, null);
/* null value */
$items = array_shift($items);
return $items;
}
$requested_url = arg_value('url');
// form submit in progress...
if (null !== $requested_url) {
$url = $requested_url;
$url = add_http($url);
header("HTTP/1.1 302 Found");
header('Location: ' . proxify_url($url));
exit;
} else {
if (!isset($_GET['q'])) {
// must be at homepage - should we redirect somewhere else?
if (Config::get('index_redirect')) {
// redirect to...
header("HTTP/1.1 302 Found");
header("Location: " . Config::get('index_redirect'));
} else {
