Marek Miklewicz
115 lines
3.5 KiB
PHP
115 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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final class Http
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{
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public static function bootstrapGlobals(): void
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{
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if (PHP_SAPI !== 'cli') {
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return;
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}
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$query = getenv('QUERY_STRING') ?: '';
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$method = strtoupper((string)(getenv('REQUEST_METHOD') ?: 'GET'));
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$_GET = [];
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if ($query !== '') {
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parse_str($query, $_GET);
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}
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$_POST = [];
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if ($method === 'POST') {
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$rawPost = (string)(getenv('POST') ?: '');
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if ($rawPost === '') {
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$rawPost = (string)(getenv('HTTP_POST') ?: '');
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}
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$contentType = strtolower((string)(getenv('CONTENT_TYPE') ?: ''));
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$isUrlEncoded = ($contentType === '' || str_contains($contentType, 'application/x-www-form-urlencoded'));
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if ($rawPost === '' && $isUrlEncoded) {
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$stdin = @file_get_contents('php://stdin');
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if (is_string($stdin) && $stdin !== '') {
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$rawPost = $stdin;
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}
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}
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if ($rawPost !== '') {
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parse_str($rawPost, $_POST);
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}
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}
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$_REQUEST = array_merge($_GET, $_POST);
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$_SERVER['REQUEST_METHOD'] = $method;
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$_SERVER['QUERY_STRING'] = $query;
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foreach ([
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'USER',
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'USERNAME',
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'HOME',
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'LANGUAGE',
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'SESSION_ID',
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'REQUEST_URI',
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'HTTP_HOST',
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'HTTPS',
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'HTTP_USER_AGENT',
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'HTTP_X_FORWARDED_PROTO',
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'HTTP_FRONT_END_HTTPS',
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'REQUEST_SCHEME',
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'SERVER_NAME',
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'SERVER_PORT',
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'REMOTE_ADDR',
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'SKIN',
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] as $key) {
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if (!isset($_SERVER[$key])) {
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$value = getenv($key);
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if ($value !== false) {
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$_SERVER[$key] = $value;
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}
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}
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}
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}
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public static function method(): string
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{
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return strtoupper((string)($_SERVER['REQUEST_METHOD'] ?? 'GET'));
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}
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public static function isPost(): bool
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{
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return self::method() === 'POST';
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}
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/**
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* @param array<string,mixed> $source
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*/
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public static function getString(array $source, string $key, string $default = ''): string
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{
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$value = $source[$key] ?? $default;
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return is_scalar($value) ? trim((string)$value) : $default;
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}
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public static function redirect(string $url): void
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{
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if (PHP_SAPI === 'cli') {
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header('Content-Type: text/html; charset=UTF-8');
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echo self::redirectDocument($url);
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exit;
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}
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header('Location: ' . $url, true, 302);
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exit;
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}
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public static function redirectDocument(string $url): string
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{
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$safeUrl = htmlspecialchars($url, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
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$jsonUrl = json_encode($url, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
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return '<!doctype html><html lang="pl"><head><meta charset="utf-8">' .
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'<meta name="viewport" content="width=device-width, initial-scale=1">' .
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'<meta http-equiv="refresh" content="0;url=' . $safeUrl . '">' .
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'<title>Przekierowanie</title></head><body>' .
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'<p>Przekierowanie... <a href="' . $safeUrl . '">Kontynuuj</a></p>' .
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'<script>window.location.replace(' . $jsonUrl . ');</script>' .
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'</body></html>';
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}
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}
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