156 lines
2.5 KiB
PHP
156 lines
2.5 KiB
PHP
<?php
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namespace PicoFarad\Response;
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function force_download($filename)
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{
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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}
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function content_type($mimetype)
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{
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header('Content-Type: '.$mimetype);
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}
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function status($status_code)
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{
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$sapi_name = php_sapi_name();
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if (strpos($sapi_name, 'apache') !== false || $sapi_name === 'cli-server') {
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header('HTTP/1.0 '.$status_code);
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}
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else {
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header('Status: '.$status_code);
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}
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}
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function redirect($url, $status_code = 302)
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{
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header('Location: '.$url, true, $status_code);
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exit;
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}
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function json(array $data, $status_code = 200)
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{
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status($status_code);
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header('Content-Type: application/json');
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echo json_encode($data);
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exit;
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}
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function text($data, $status_code = 200)
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{
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status($status_code);
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header('Content-Type: text/plain; charset=utf-8');
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echo $data;
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exit;
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}
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function html($data, $status_code = 200)
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{
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status($status_code);
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header('Content-Type: text/html; charset=utf-8');
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echo $data;
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exit;
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}
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function xml($data, $status_code = 200)
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{
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status($status_code);
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header('Content-Type: text/xml; charset=utf-8');
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echo $data;
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exit;
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}
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function js($data, $status_code = 200)
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{
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status($status_code);
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header('Content-Type: text/javascript; charset=utf-8');
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echo $data;
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exit;
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}
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function binary($data, $status_code = 200)
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{
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status($status_code);
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header('Content-Transfer-Encoding: binary');
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header('Content-Type: application/octet-stream');
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echo $data;
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exit;
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}
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function csp(array $policies = array())
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{
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$policies['default-src'] = "'self'";
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$values = '';
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foreach ($policies as $policy => $hosts) {
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if (is_array($hosts)) {
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$acl = '';
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foreach ($hosts as &$host) {
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if ($host === '*' || $host === 'self' || strpos($host, 'http') === 0) {
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$acl .= $host.' ';
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}
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}
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}
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else {
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$acl = $hosts;
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}
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$values .= $policy.' '.trim($acl).'; ';
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}
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header('Content-Security-Policy: '.$values);
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}
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function nosniff()
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{
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header('X-Content-Type-Options: nosniff');
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}
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function xss()
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{
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header('X-XSS-Protection: 1; mode=block');
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}
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function hsts()
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{
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header('Strict-Transport-Security: max-age=31536000');
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}
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function xframe($mode = 'DENY', array $urls = array())
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{
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header('X-Frame-Options: '.$mode.' '.implode(' ', $urls));
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} |