58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
#!/usr/bin/env php
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<?php
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function notify($text) {
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$fields = [
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'chat_id' => TELEGRAM_CHAT_ID,
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'text' => $text,
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];
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$ch = curl_init();
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$url = 'https://api.telegram.org/bot'.TELEGRAM_BOT_TOKEN.'/sendMessage';
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
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curl_exec($ch);
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curl_close($ch);
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}
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$domains = [
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'example.com',
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'example.org',
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// add domains here
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];
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$now = time();
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const TELEGRAM_CHAT_ID = 0;
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const TELEGRAM_BOT_TOKEN = '';
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foreach ($domains as $d) {
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$ipv4 = gethostbyname($d);
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if ($ipv4 == $d) {
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echo $d.": gethostbyname did not found ipv4\n";
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continue;
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}
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$get = stream_context_create([
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'ssl' => [
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'capture_peer_cert' => true,
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'verify_peer' => false,
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'verify_peer_name' => false,
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'allow_self_signed' => true,
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'verify_depth' => 0,
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]
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]);
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$read = stream_socket_client('ssl://'.$d.':443', $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $get);
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$cert = stream_context_get_params($read);
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$certinfo = openssl_x509_parse($cert['options']['ssl']['peer_certificate']);
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$valid_to = $certinfo['validTo_time_t'];
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if ($valid_to - $now < 86400*7) {
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$text = "SSL-сертификат для {$d} истекает ".date('d.m.Y H:i:s', $valid_to);
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notify($text);
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}
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}
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