26 lines
706 B
PHP
26 lines
706 B
PHP
<?php
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declare (strict_types = 1);
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require_once __DIR__ . '/../../includes/bootstrap_global.php';
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if (isset($_GET['lang']) && in_array($_GET['lang'], ['ru', 'fr'], true)) {
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$_SESSION['lang'] = $_GET['lang'];
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}
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$back = '/';
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if (! empty($_SERVER['HTTP_REFERER'])) {
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$refererPath = parse_url((string) $_SERVER['HTTP_REFERER'], PHP_URL_PATH);
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$refererQuery = parse_url((string) $_SERVER['HTTP_REFERER'], PHP_URL_QUERY);
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if (is_string($refererPath) && preg_match('#^/#', $refererPath)) {
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$back = $refererPath;
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if (is_string($refererQuery) && $refererQuery !== '') {
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$back .= '?' . $refererQuery;
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}
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}
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}
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header('Location: ' . $back, true, 303);
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exit;
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