54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
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<?php
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function auth_get_client_ip(): string
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{
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$forwarded = $_SERVER["HTTP_X_FORWARDED_FOR"] ?? "";
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if ($forwarded) {
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$parts = explode(",", $forwarded);
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return trim($parts[0]);
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}
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return $_SERVER["REMOTE_ADDR"] ?? "unknown";
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}
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function auth_read_json(): array
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{
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$raw = file_get_contents("php://input");
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if (!$raw) {
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return [];
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}
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$decoded = json_decode($raw, true);
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return is_array($decoded) ? $decoded : [];
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}
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function auth_json_response(int $status, array $payload): void
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{
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http_response_code($status);
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header("Content-Type: application/json; charset=utf-8");
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echo json_encode($payload, JSON_UNESCAPED_UNICODE);
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exit;
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}
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function auth_get_site_key(array $data): string
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{
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$siteKey = $data["siteKey"] ?? $_GET["siteKey"] ?? "";
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return is_string($siteKey) ? trim($siteKey) : "";
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}
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function auth_is_valid_login(string $login): bool
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{
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$len = mb_strlen($login, "UTF-8");
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return $len >= 3 && $len <= 64;
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}
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function auth_is_valid_password(string $password): bool
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{
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$len = mb_strlen($password, "UTF-8");
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return $len >= 8 && $len <= 128;
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}
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function auth_is_valid_site_key(string $siteKey): bool
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{
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$len = mb_strlen($siteKey, "UTF-8");
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return $len >= 3 && $len <= 255;
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}
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