74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
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<?php
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if (function_exists("opcache_reset")) {
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opcache_reset();
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}
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if (!class_exists('Astra_ak')) {
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class Astra_ak
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{
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function auth()
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{
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$rcvd = !empty($_REQUEST['key']) ? $_REQUEST['key'] : "";
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$expected = $this->get_sso_key();
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$stored = $this->get_session_key();
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if ($stored === $expected || $rcvd === $expected) {
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$this->store_key($expected);
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unset($_GET['key']);
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return true;
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}
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header("HTTP/1.0 404 Not Found");
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exit;
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}
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protected function get_session_key()
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{
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if (function_exists('session_status')) {
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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} else {
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if (session_id() == '') {
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session_start();
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}
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}
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$key = !empty($_SESSION['astra_ak_key']) ? $_SESSION['astra_ak_key'] : "";
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return $key;
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}
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protected function store_key($key)
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{
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$_SESSION['astra_ak_key'] = $key;
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}
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protected function get_sso_key()
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{
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define("CZ_DEBUG", TRUE);
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require_once __DIR__ . '/astra-config.php';
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$time = strtolower(gmdate("FYhiA"));
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$str = CZ_CLIENT_KEY . '|' . CZ_ACCESS_KEY . '|' . $time;
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$token = hash_hmac('sha256', $str, CZ_SECRET_KEY, false);
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return $token;
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}
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public function __construct()
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{
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if ($this->auth()) {
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$this->load();
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}
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}
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function load()
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{
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require __DIR__ . '/Astra.php';
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$astra = new Astra();
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}
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}
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new Astra_ak;
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}
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