90 lines
2.4 KiB
PHP
90 lines
2.4 KiB
PHP
<?php
|
|
class Logger {
|
|
/** @var Logger|null */
|
|
private static $instance;
|
|
|
|
/** @var Logger_Adapter|null */
|
|
private $adapter;
|
|
|
|
const LOG_DEST_SQL = "sql";
|
|
const LOG_DEST_STDOUT = "stdout";
|
|
const LOG_DEST_SYSLOG = "syslog";
|
|
|
|
const ERROR_NAMES = [
|
|
1 => 'E_ERROR',
|
|
2 => 'E_WARNING',
|
|
4 => 'E_PARSE',
|
|
8 => 'E_NOTICE',
|
|
16 => 'E_CORE_ERROR',
|
|
32 => 'E_CORE_WARNING',
|
|
64 => 'E_COMPILE_ERROR',
|
|
128 => 'E_COMPILE_WARNING',
|
|
256 => 'E_USER_ERROR',
|
|
512 => 'E_USER_WARNING',
|
|
1024 => 'E_USER_NOTICE',
|
|
2048 => 'E_STRICT',
|
|
4096 => 'E_RECOVERABLE_ERROR',
|
|
8192 => 'E_DEPRECATED',
|
|
16384 => 'E_USER_DEPRECATED',
|
|
32767 => 'E_ALL'];
|
|
|
|
static function log_error(int $errno, string $errstr, string $file, int $line, string $context): bool {
|
|
return self::get_instance()->_log_error($errno, $errstr, $file, $line, $context);
|
|
}
|
|
|
|
private function _log_error(int $errno, string $errstr, string $file, int $line, string $context): bool {
|
|
//if ($errno == E_NOTICE) return false;
|
|
|
|
if ($this->adapter)
|
|
return $this->adapter->log_error($errno, $errstr, $file, $line, $context);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
static function log(int $errno, string $errstr, string $context = ""): bool {
|
|
return self::get_instance()->_log($errno, $errstr, $context);
|
|
}
|
|
|
|
private function _log(int $errno, string $errstr, string $context = ""): bool {
|
|
if ($this->adapter)
|
|
return $this->adapter->log_error($errno, $errstr, '', 0, $context);
|
|
else
|
|
return user_error($errstr, $errno);
|
|
}
|
|
|
|
private function __clone() {
|
|
//
|
|
}
|
|
|
|
function __construct() {
|
|
switch (Config::get(Config::LOG_DESTINATION)) {
|
|
case self::LOG_DEST_SQL:
|
|
$this->adapter = new Logger_SQL();
|
|
break;
|
|
case self::LOG_DEST_SYSLOG:
|
|
$this->adapter = new Logger_Syslog();
|
|
break;
|
|
case self::LOG_DEST_STDOUT:
|
|
$this->adapter = new Logger_Stdout();
|
|
break;
|
|
default:
|
|
$this->adapter = null;
|
|
}
|
|
|
|
if ($this->adapter && !implements_interface($this->adapter, "Logger_Adapter"))
|
|
user_error("Adapter for LOG_DESTINATION: " . Config::LOG_DESTINATION . " does not implement required interface.", E_USER_ERROR);
|
|
}
|
|
|
|
private static function get_instance() : Logger {
|
|
if (self::$instance == null)
|
|
self::$instance = new self();
|
|
|
|
return self::$instance;
|
|
}
|
|
|
|
static function get() : Logger {
|
|
user_error("Please don't use Logger::get(), call Logger::log(...) instead.", E_USER_DEPRECATED);
|
|
return self::get_instance();
|
|
}
|
|
}
|