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55 lines
1.1 KiB
55 lines
1.1 KiB
<?php
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function system_root() {
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$root = dirname(dirname(__FILE__));
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return $root;
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}
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function system_path($path) {
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if ( $path[0] === '/' ) {
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$path = substr($path, 1);
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}
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return implode('/', [system_root(), $path]);
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}
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function require_system($path, $once = true) {
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if ( $once ) {
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return require_once system_path($path);
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} else {
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return require system_path($path);
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}
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}
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function include_system($path, $once = true) {
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if ( $once ) {
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return include_once system_path($path);
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} else {
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return include system_path($path);
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}
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}
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function system_url($path) {
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if ( $path[0] === '/' ) {
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$path = substr($path, 1);
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}
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return implode('/', [SYSTEM_URL, $path]);
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}
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function system_redirect($path) {
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header('Location: ' . system_url($path));
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exit;
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}
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function no_direct_access() {
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$key = array_search(__FUNCTION__, array_column(debug_backtrace(), 'function'));
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$caller_file = debug_backtrace()[$key]['file'];
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if ( $caller_file === $_SERVER['SCRIPT_FILENAME'] ) {
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header("HTTP/1.1 401 Unauthorized");
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echo 'Forbidden';
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exit;
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}
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}
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