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<?php
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namespace BPT\receiver\multi;
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use BPT\BPT;
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use BPT\lock;
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use BPT\logger;
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use BPT\receiver\webhook;
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use BPT\settings;
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class curl extends webhook {
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public static function init (): string {
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if (self::checkIP()) {
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return self::getUpdate();
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}
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else {
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logger::write('not authorized access denied. IP : '. $_SERVER['REMOTE_ADDR'] ?? 'unknown','error');
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BPT::exit();
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}
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}
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private static function checkIP(): bool {
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return $_SERVER['REMOTE_ADDR'] === $_SERVER['SERVER_ADDR'];
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}
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private static function getUpdate (): string {
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$input = json_decode(file_get_contents("php://input"), true);
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webhook::telegramVerify($input['ip']);
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return $input['update'];
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}
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public static function install() {
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$urls = self::setURLS();
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$file = $urls['file'];
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$timeout = self::getTimeout($file);
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self::create($file,$timeout);
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self::setWebhook($urls['url']);
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lock::set('BPT-MULTI-CURL');
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}
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private static function getTimeout($url): float|int {
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$times = [];
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for ($i = 0; $i < 10; $i ++) {
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$ch = curl_init($url);
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curl_setopt_array($ch, [CURLOPT_POSTFIELDS => json_encode([]), CURLOPT_TIMEOUT_MS => 100, CURLOPT_NOBODY => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_CONNECTTIMEOUT_MS => 100, CURLOPT_HTTPHEADER => ['accept: application/json', 'content-type: application/json']]);
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$start = microtime(true);
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curl_exec($ch);
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$times[] = ((microtime(true) - $start) * 1000);
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}
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$timeout = round(array_sum($times) / count($times));
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return $timeout > 50 ? $timeout + 10 : 50;
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}
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private static function create($file,$timeout) {
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file_put_contents('receiver.php', '<?php http_response_code(200);ignore_user_abort();$ch = curl_init(\'' . $file . '\');curl_setopt_array($ch, [CURLOPT_POSTFIELDS => json_encode([\'update\'=>file_get_contents(\'php://input\'),\'ip\'=>$_SERVER[\'REMOTE_ADDR\']]), CURLOPT_TIMEOUT_MS => ' . $timeout . ', CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_CONNECTTIMEOUT_MS => ' . $timeout . ', CURLOPT_HTTPHEADER => [\'accept: application/json\', \'content-type: application/json\']]);curl_exec($ch);curl_close($ch);?>');
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}
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private static function setURLS(): array {
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$base_url = (isset(settings::$certificate) ? 'http://' : 'https://') . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
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$file = basename($_SERVER['REQUEST_URI']);
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return [
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'url'=>str_replace($file, 'receiver.php', $base_url),
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'file'=>str_replace($file, basename($_SERVER['SCRIPT_NAME']), $base_url)
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];
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}
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66
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} |
BPTproto /
BPT-Multi
For hinted functions/methods where all return statements with the correct type are only reachable via conditions, ?null? gets implicitly returned which may be incompatible with the hinted type. Let?s take a look at an example: