diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/Logger.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/lib/Logger.php b/src/lib/Logger.php new file mode 100644 index 0000000..bf86133 --- /dev/null +++ b/src/lib/Logger.php @@ -0,0 +1,105 @@ +<?php + +class Logger { + + const DEBUG = 0; + const INFO = 1; + const WARNING = 2; + const ERROR = 3; + const FATAL = 4; + + protected static array $levelColors = [ + self::INFO => 34, + self::WARNING => 33, + self::ERROR => 31, + self::FATAL => 91, + ]; + + protected static array $levelEmojis = [ + self::INFO => 'ℹ️', + self::WARNING => '⚠️', + self::ERROR => '‼️', + self::FATAL => '⚡️' + ]; + + protected string $domain; + + public function __construct(string $domain) { + $this->domain = $domain; + } + + protected function stderr(string $message, $color = null) { + $fmt = "[%s] %s"; + if (is_int($color)) + $fmt = "\033[{$color}m$fmt\033[0m"; + $fmt .= "\n"; + $message = strip_tags($message); + fprintf(STDERR, $fmt, $this->domain, $message); + } + + protected function telegram(string $message) { + global $config; + + $url = 'https://api.telegram.org/bot'.$config['telegram_token'].'/sendMessage'; + $query_content = http_build_query([ + 'chat_id' => $config['telegram_chat_id'], + 'text' => $message, + 'parse_mode' => 'html' + ]); + + $ctx = stream_context_create([ + 'http' => [ + 'header' => [ + 'Content-type: application/x-www-form-urlencoded', + 'Content-Length: '.strlen($query_content) + ], + 'method' => 'POST', + 'content' => $query_content + ] + ]); + + $fp = @fopen($url, 'r', false, $ctx); + if ($fp === false) { + $this->stderr("fopen failed"); + return; + } + + $result = stream_get_contents($fp); + fclose($fp); + + $result = json_decode($result, true); + if (!$result['ok']) + $this->stderr("telegram did not OK"); + } + + protected function report(int $level, string $message) { + global $config; + + if ($config['verbose']) + $this->stderr($message, self::$levelColors[$level] ?? null); + + if ($level != self::DEBUG && ($config['telegram_enabled'] ?? 1) == 1) + $this->telegram(self::$levelEmojis[$level].' '.$this->domain.': '.$message); + } + + public function debug(string $message) { + $this->report(self::DEBUG, $message); + } + + public function info(string $message) { + $this->report(self::INFO, $message); + } + + public function warn(string $message) { + $this->report(self::WARNING, $message); + } + + public function error(string $message) { + $this->report(self::ERROR, $message); + } + + public function fatal(string $message) { + $this->report(self::FATAL, $message); + } + +}
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