74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?php
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/**
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* file: logger.php
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* date: 01.03.2021
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* author: bernd@nr18.space
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* desc: Simpler Logger
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*/
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class Logger {
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/**
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* Einfache Klasse zum Loggen von Nachrichten. Schreibt seine
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* Nachrichten in eine Datei. Eleganter wäre ein Weiterreichen an den
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* Logging-Daemon des Betriebssystems.
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* TODO: Er ist wenig Fehlertolerant. Es wird nicht geprüft, ob der
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* angefragte Key im Array existiert.
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*/
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private $levelnumbers = array(
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"ERROR" => 10,
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"WARN" => 20,
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"INFO" => 30,
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"DEBUG" => 40,
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);
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public $loglevel = "INFO";
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private $logfile = "log/register.log";
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private $app = "matrix-register";
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public function e(string $msg) {
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$this->logMsg("ERROR", $msg);
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}
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public function w(string $msg) {
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$this->logMsg("WARN", $msg);
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}
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public function i(string $msg) {
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$this->logMsg("INFO", $msg);
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}
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public function d(string $msg) {
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$this->logMsg("DEBUG", $msg);
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}
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public function setLogLevel(string $level) {
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if (array_key_exists($level, $this->levelnumbers) === true) {
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$this->loglevel = $level;
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$this->writeLog("INFO", "Loglevel set to {$level}");
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} else {
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$this->writeLog("WARN", "{$level} is not a valid loglevel.");
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}
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}
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private function logMsg(string $label, string $msg) {
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$msglevel = $this->levelnumbers[$label];
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$loglevel = $this->levelnumbers[$this->loglevel];
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if ($loglevel >= $msglevel) {
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$this->writeLog($label, $msg);
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}
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}
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private function writeLog(string $label, string $msg) {
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$app = $this->app;
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$file = $this->logfile;
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error_log(date("[Y-m-d H:i:s]")." [".$label."] [".$app."] ".$msg."\n", 3, $file);
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}
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}
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?>
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