refactor console logger

This commit is contained in:
sunxyw
2022-05-13 02:36:05 +08:00
parent 06b76e4c96
commit 6082fcf8d2

View File

@@ -12,24 +12,41 @@ class ConsoleLogger extends AbstractLogger
{
public const VERSION = '1.0.0-alpha';
/**
* 日志输出格式
*
* @var string
*/
public static $format = '[%date%] [%level%] %process%%body%';
/**
* 日志输出日期格式
*
* @var string
*/
public static $date_format = 'Y-m-d H:i:s';
/**
* @var string[][] 颜色表
* 颜色表
*
* @var array{int, array{string}}
*/
protected static $styles = [
LogLevel::EMERGENCY => ['blink', 'white', 'bg_bright_red'],
LogLevel::ALERT => ['white', 'bg_bright_red'],
LogLevel::CRITICAL => ['underline', 'red'],
LogLevel::ERROR => ['red'],
LogLevel::WARNING => ['bright_yellow'],
LogLevel::NOTICE => ['cyan'],
LogLevel::INFO => ['green'],
LogLevel::DEBUG => ['gray'],
['blink', 'white', 'bg_bright_red'], // emergency
['white', 'bg_bright_red'], // alert
['underline', 'red'], // critical
['red'], // error
['bright_yellow'], // warning
['cyan'], // notice
['green'], // info
['gray'], // debug
];
/**
* 等级表
*
* @var array{int, int}
*/
protected static $levels = [
LogLevel::EMERGENCY, // 0
LogLevel::ALERT, // 1
@@ -41,31 +58,44 @@ class ConsoleLogger extends AbstractLogger
LogLevel::DEBUG, // 7
];
protected static $logLevel;
/**
* 当前日志等级
*
* @var int
*/
protected static $log_level;
protected $exceptionHandler;
public function __construct($logLevel = LogLevel::INFO)
/**
* 创建一个 ConsoleLogger 实例
*
* @param string $level 日志等级
*/
public function __construct(string $level = LogLevel::INFO)
{
self::$logLevel = array_flip(self::$levels)[$logLevel];
//ExceptionHandler::getInstance();
self::$log_level = $this->castLogLevel($level);
}
/**
* @return string[][]
* 获取当前样式表
*
* @return array{int, array{string}}
*/
public static function getStyles(): array
{
return self::$styles;
}
public function colorize($string, $level): string
/**
* 获取版本号
*/
public static function getVersion(): string
{
$string = $this->stringify($string);
$styles = self::$styles[$level] ?? [];
return ConsoleColor::apply($styles, $string)->__toString();
return self::VERSION;
}
/**
* 打印执行栈
*/
public function trace(): void
{
$log = "Stack trace:\n";
@@ -84,82 +114,107 @@ class ConsoleLogger extends AbstractLogger
}
$log .= "{$t['function']}()\n";
}
$log = $this->colorize($log, LogLevel::DEBUG);
$log = $this->colorize($log, $this->castLogLevel(LogLevel::DEBUG));
echo $log;
}
public function getTrace(): string
/**
* 根据日志等级将样式应用至指定字符串
*
* @param mixed $string 日志内容
* @param int $level 日志等级
*/
public function colorize($string, int $level): string
{
// if (self::$info_level !== null && self::$info_level == 4) {
// $trace = debug_backtrace()[2] ?? ['file' => '', 'function' => ''];
// $trace = '[' . ($trace['class'] ?? '') . ':' . ($trace['function'] ?? '') . '] ';
// }
// return $trace ?? '';
return '';
$string = $this->stringify($string);
$styles = self::$styles[$level] ?? [];
return ConsoleColor::apply($styles, $string)->__toString();
}
// $trace = debug_backtrace()[1] ?? ['file' => '', 'function' => ''];
// $trace = '[' . ($trace['class'] ?? '') . ':' . ($trace['function'] ?? '') . '] ';
/**
* {@inheritDoc}
*/
public function log($level, $message, array $context = []): void
{
if (!in_array($level, self::$levels, true)) {
throw new InvalidArgumentException();
}
$level = $this->castLogLevel($level);
if (array_flip(self::$levels)[$level] > self::$logLevel) {
if (!$this->shouldLog($level)) {
return;
}
$output = str_replace(
['%date%', '%level%', '%body%'],
[date(self::$date_format), strtoupper(substr($level, 0, 4)), $message],
[date(self::$date_format), strtoupper(substr(self::$levels[$level], 0, 4)), $message],
self::$format
);
$output = $this->interpolate($output, $context);
echo $this->colorize($output, $level) . "\n";
}
public static function getVersion(): string
/**
* 转换日志等级
*/
private function castLogLevel(string $level): int
{
return self::VERSION;
if (in_array($level, self::$levels, true)) {
return array_flip(self::$levels)[$level];
}
throw new InvalidArgumentException('无效的日志等级');
}
private function stringify($item)
/**
* 将日志内容转换为字符串
*
* @param mixed $item 日志内容
*/
private function stringify($item): string
{
if (is_object($item) && method_exists($item, '__toString')) {
return $item;
switch (true) {
case is_callable($item):
if (is_array($item)) {
if (is_object($item[0])) {
return get_class($item[0]) . '@' . $item[1];
}
return $item[0] . '::' . $item[1];
}
return 'closure';
case is_string($item):
return $item;
case is_array($item):
return 'array' . json_encode($item, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_LINE_TERMINATORS);
case is_object($item):
return get_class($item);
case is_resource($item):
return 'resource(' . get_resource_type($item) . ')';
case is_null($item):
return 'null';
case is_bool($item):
return $item ? 'true' : 'false';
case is_float($item):
case is_int($item):
return (string) $item;
default:
return 'unknown';
}
if (is_string($item) || is_numeric($item)) {
return $item;
}
if (is_callable($item)) {
return '{Closure}';
}
if (is_bool($item)) {
return $item ? '*True*' : '*False*';
}
if (is_array($item)) {
return json_encode(
$item,
JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_LINE_TERMINATORS
);
}
if (is_resource($item)) {
return '{Resource}';
}
if (is_null($item)) {
return 'NULL';
}
return '{Not Stringable Object:' . get_class($item) . '}';
}
private function interpolate($message, array $context = [])
/**
* 判断是否应该记录该等级日志
*/
private function shouldLog(int $level): bool
{
if (is_array($message)) {
return $message;
}
return $level <= self::$log_level;
}
/**
* 插入变量到日志内容中
*
* @param string $message 日志内容
* @param array $context 变量列表
*/
private function interpolate(string $message, array $context = []): string
{
$replace = [];
foreach ($context as $key => $value) {
$replace['{' . $key . '}'] = $this->stringify($value);