miniflux-legacy/vendor/PicoFarad/Response.php

138 lines
2.1 KiB
PHP
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2013-02-18 03:48:21 +01:00
<?php
namespace PicoFarad\Response;
function force_download($filename)
{
header('Content-Disposition: attachment; filename="'.$filename.'"');
}
function status($status_code)
{
if (strpos(php_sapi_name(), 'apache') !== false) {
header('HTTP/1.0 '.$status_code);
}
else {
header('Status: '.$status_code);
}
}
function redirect($url)
{
header('Location: '.$url);
exit;
}
function json(array $data, $status_code = 200)
{
status($status_code);
header('Content-Type: application/json');
echo json_encode($data);
exit;
}
function text($data, $status_code = 200)
{
status($status_code);
header('Content-Type: text/plain; charset=utf-8');
echo $data;
exit;
}
function html($data, $status_code = 200)
{
status($status_code);
header('Content-Type: text/html; charset=utf-8');
echo $data;
exit;
}
function xml($data, $status_code = 200)
{
status($status_code);
header('Content-Type: text/xml; charset=utf-8');
echo $data;
exit;
}
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function js($data, $status_code = 200)
{
status($status_code);
header('Content-Type: text/javascript; charset=utf-8');
echo $data;
exit;
}
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function binary($data, $status_code = 200)
{
status($status_code);
header('Content-Transfer-Encoding: binary');
header('Content-Type: application/octet-stream');
echo $data;
exit;
}
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function csp(array $policies = array())
{
$policies['default-src'] = "'self'";
foreach (array('X-WebKit-CSP', 'X-Content-Security-Policy', 'Content-Security-Policy') as $header) {
$values = '';
foreach ($policies as $policy => $hosts) {
$values .= $policy.' '.$hosts.'; ';
}
header($header.': '.$values);
}
}
function nosniff()
{
header('X-Content-Type-Options: nosniff');
}
function xss()
{
header('X-XSS-Protection: 1; mode=block');
}
function hsts()
{
header('Strict-Transport-Security: max-age=31536000');
}
function xframe($mode = 'DENY', array $urls = array())
{
header('X-Frame-Options: '.$mode.' '.implode(' ', $urls));
}