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<?php |
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namespace nebula\component\debug\log\logger; |
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use ZipArchive; |
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use nebula\component\debug\ConfigTrait; |
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use nebula\component\debug\log\LogLevel; |
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use nebula\component\debug\ConfigInterface; |
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use nebula\component\debug\log\AbstractLogger; |
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use nebula\component\debug\log\logger\exception\FileLoggerException; |
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class FileLogger extends AbstractLogger implements ConfigInterface |
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{ |
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use ConfigTrait; |
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/** |
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* 文件 |
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* |
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* @var resource |
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*/ |
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protected $temp; |
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/** |
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* 临时文件名 |
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* |
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* @var string |
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*/ |
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protected $tempname; |
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/** |
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* 移除文件 |
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* |
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* @var array |
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*/ |
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protected $removeFiles = []; |
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/** |
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* 最后的日志 |
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* |
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* @var string |
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*/ |
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protected $latest; |
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/** |
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* 构建文件日志 |
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* |
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* @throws FileLoggerException |
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* @param array $config |
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*/ |
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public function __construct(array $config=[]) |
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{ |
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$this->applyConfig($config); |
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$temp = tmpfile(); |
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if ($temp === false) { |
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$this->tempname = $this->config['save-path'].'/log-'. microtime(true).'.tmp'; |
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$temp = fopen($this->tempname, 'w+'); |
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} |
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if ($temp !== false) { |
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$this->temp = $temp; |
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}else{ |
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throw new FileLoggerException(__CLASS__.':'.sprintf('cannot create log file')); |
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} |
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$this->latest = $this->config['save-path'].'/'.$this->config['file-name']; |
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} |
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public function getDefaultConfig():array { |
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return [ |
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'save-path' => './logs', |
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'save-zip-path' => './logs/zip', |
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'save-pack-path' => './logs/dump', |
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'max-file-size' => 2097152, |
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'file-name' => 'latest.log', |
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'log-level' => 'debug', |
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'log-format' => '[%level%] %message%', |
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]; |
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} |
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protected function packLogFile() |
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{ |
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$logFile= $this->latest; |
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$path=preg_replace('/[\\\\]+/', '/', $this->config['save-zip-path'] .'/'.date('Y-m-d').'.zip'); |
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$zip = new ZipArchive; |
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$res = $zip->open($path, ZipArchive::CREATE); |
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if ($res === true) { |
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if ($zip->addFile($logFile, date('Y-m-d'). '-'. $zip->numFiles .'.log')) { |
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array_push($this->removeFiles, $logFile); |
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} |
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$it = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->config['save-pack-path'])); |
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foreach ($it as $dumpLog) { |
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if ($zip->addFile($dumpLog, 'pack/'.basename($dumpLog))) { |
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array_push($this->removeFiles, $dumpLog); |
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} |
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} |
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$zip->close(); |
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} else { |
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if (is_file($logFile) && file_exists($logFile)) { |
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rename($logFile, $this->config['save-path'] . '/' . date('Y-m-d'). '-'. substr(md5_file($logFile), 0, 8).'.log'); |
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} |
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} |
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} |
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/** |
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* 检查日志文件大小 |
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* |
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* @return boolean |
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*/ |
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protected function checkSize():bool |
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{ |
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$logFile= $this->latest; |
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if (file_exists($logFile)) { |
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if (filesize($logFile) > $this->config['max-file-size']) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function log($level, string $message, array $context = []) |
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{ |
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if (LogLevel::compare($level, $this->config['log-level']) >=0) { |
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$replace = []; |
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$message = $this->interpolate($message, $context); |
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$replace['%level%'] = $level; |
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$replace['%message%'] = $message; |
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$write = \strtr($this->config['log-format'], $replace); |
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\fwrite($this->temp, $write.PHP_EOL); |
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} |
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} |
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public function interpolate(string $message, array $context) |
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{ |
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$replace = []; |
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foreach ($context as $key => $val) { |
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$replace['{' . $key . '}'] = $val; |
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} |
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return strtr($message, $replace); |
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} |
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protected function rollLatest() |
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{ |
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if (isset($this->latest)) { |
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$size=ftell($this->temp); |
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fseek($this->temp, 0); |
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if ($size > 0) { |
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$body=fread($this->temp, $size); |
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file_put_contents($this->latest, $body, FILE_APPEND); |
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} |
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fclose($this->temp); |
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if (isset($this->tempname)) { |
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unlink($this->tempname); |
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} |
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} |
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} |
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protected function removePackFiles() |
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{ |
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foreach ($this->removeFiles as $file) { |
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if (\is_file($file) && \file_exists($file)) { |
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unlink($file); |
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} |
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} |
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} |
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public function save() |
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{ |
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if ($this->checkSize()) { |
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$this->packLogFile(); |
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} |
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$this->rollLatest(); |
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$this->removePackFiles(); |
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} |
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} |
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dxkite /
suda
