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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: liu21st <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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namespace think\log\driver; |
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use think\App; |
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use think\contract\LogHandlerInterface; |
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/** |
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* 本地化调试输出到文件 |
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*/ |
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class File implements LogHandlerInterface |
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{ |
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/** |
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* 配置参数 |
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* @var array |
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*/ |
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protected $config = [ |
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'time_format' => 'c', |
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'single' => false, |
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'file_size' => 2097152, |
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'path' => '', |
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'apart_level' => [], |
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'max_files' => 0, |
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'json' => false, |
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'json_options' => JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES, |
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'format' => '[%s][%s] %s', |
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]; |
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// 实例化并传入参数 |
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public function __construct(App $app, $config = []) |
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{ |
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if (is_array($config)) { |
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$this->config = array_merge($this->config, $config); |
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} |
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if (empty($this->config['format'])) { |
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$this->config['format'] = '[%s][%s] %s'; |
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} |
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if (empty($this->config['path'])) { |
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$this->config['path'] = $app->getRuntimePath() . 'log'; |
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} |
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} |
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/** |
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* 日志写入接口 |
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* @access public |
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* @param array $log 日志信息 |
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* @return bool |
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*/ |
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public function save(array $log): bool |
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{ |
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$destination = $this->getMasterLogFile(); |
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$path = dirname($destination); |
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!is_dir($path) && mkdir($path, 0755, true); |
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$info = []; |
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// 日志信息封装 |
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$time = date($this->config['time_format']); |
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foreach ($log as $type => $val) { |
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$message = []; |
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foreach ($val as $msg) { |
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if (!is_string($msg)) { |
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$msg = var_export($msg, true); |
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} |
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$message[] = $this->config['json'] ? |
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json_encode(['time' => $time, 'type' => $type, 'msg' => $msg], $this->config['json_options']) : |
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sprintf($this->config['format'], $time, $type, $msg); |
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} |
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if (true === $this->config['apart_level'] || in_array($type, $this->config['apart_level'])) { |
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// 独立记录的日志级别 |
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$filename = $this->getApartLevelFile($path, $type); |
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$this->write($message, $filename); |
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continue; |
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} |
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$info[$type] = $message; |
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} |
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if ($info) { |
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return $this->write($info, $destination); |
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} |
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return true; |
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} |
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/** |
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* 日志写入 |
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* @access protected |
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* @param array $message 日志信息 |
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* @param string $destination 日志文件 |
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* @return bool |
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*/ |
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protected function write(array $message, string $destination): bool |
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{ |
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// 检测日志文件大小，超过配置大小则备份日志文件重新生成 |
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$this->checkLogSize($destination); |
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$info = []; |
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foreach ($message as $type => $msg) { |
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$info[$type] = is_array($msg) ? implode(PHP_EOL, $msg) : $msg; |
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} |
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$message = implode(PHP_EOL, $info) . PHP_EOL; |
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return error_log($message, 3, $destination); |
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} |
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/** |
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* 获取主日志文件名 |
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* @access public |
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* @return string |
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*/ |
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protected function getMasterLogFile(): string |
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{ |
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if (substr($this->config['path'], -1) != DIRECTORY_SEPARATOR) { |
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$this->config['path'] .= DIRECTORY_SEPARATOR; |
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} |
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if ($this->config['max_files']) { |
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$files = glob($this->config['path'] . '*.log'); |
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try { |
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if (count($files) > $this->config['max_files']) { |
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unlink($files[0]); |
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} |
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} catch (\Exception $e) { |
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// |
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} |
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} |
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if ($this->config['single']) { |
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$name = is_string($this->config['single']) ? $this->config['single'] : 'single'; |
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$destination = $this->config['path'] . $name . '.log'; |
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} else { |
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if ($this->config['max_files']) { |
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$filename = date('Ymd') . '.log'; |
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} else { |
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$filename = date('Ym') . DIRECTORY_SEPARATOR . date('d') . '.log'; |
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} |
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$destination = $this->config['path'] . $filename; |
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} |
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return $destination; |
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} |
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/** |
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* 获取独立日志文件名 |
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* @access public |
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* @param string $path 日志目录 |
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* @param string $type 日志类型 |
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* @return string |
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*/ |
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protected function getApartLevelFile(string $path, string $type): string |
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{ |
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if ($this->config['single']) { |
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$name = is_string($this->config['single']) ? $this->config['single'] : 'single'; |
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$name .= '_' . $type; |
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} elseif ($this->config['max_files']) { |
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$name = date('Ymd') . '_' . $type; |
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} else { |
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$name = date('d') . '_' . $type; |
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} |
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return $path . DIRECTORY_SEPARATOR . $name . '.log'; |
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} |
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/** |
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* 检查日志文件大小并自动生成备份文件 |
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* @access protected |
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* @param string $destination 日志文件 |
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* @return void |
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*/ |
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protected function checkLogSize(string $destination): void |
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{ |
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if (is_file($destination) && floor($this->config['file_size']) <= filesize($destination)) { |
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try { |
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rename($destination, dirname($destination) . DIRECTORY_SEPARATOR . time() . '-' . basename($destination)); |
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} catch (\Exception $e) { |
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// |
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} |
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} |
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} |
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} |
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