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