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<?php |
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namespace Rap2hpoutre\LaravelLogViewer; |
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use Psr\Log\LogLevel; |
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use Illuminate\Support\Facades\Log; |
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/** |
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* Class LaravelLogViewer |
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* @package Rap2hpoutre\LaravelLogViewer |
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*/ |
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class LaravelLogViewer |
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{ |
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/** |
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* @var string file |
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*/ |
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private static $file; |
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private static $levels_classes = [ |
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'debug' => 'info', |
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'info' => 'info', |
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'notice' => 'info', |
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'warning' => 'warning', |
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'error' => 'danger', |
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'critical' => 'danger', |
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'alert' => 'danger', |
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'emergency' => 'danger', |
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'processed' => 'info', |
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]; |
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private static $levels_imgs = [ |
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'debug' => 'info', |
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'info' => 'info', |
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'notice' => 'info', |
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'warning' => 'warning', |
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'error' => 'warning', |
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'critical' => 'warning', |
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'alert' => 'warning', |
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'emergency' => 'warning', |
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'processed' => 'info' |
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]; |
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/** |
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* Log levels that are used |
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* @var array |
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*/ |
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private static $log_levels = [ |
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'emergency', |
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'alert', |
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'critical', |
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'error', |
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'warning', |
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'notice', |
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'info', |
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'debug', |
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'processed' |
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]; |
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const MAX_FILE_SIZE = 52428800; // Why? Uh... Sorry |
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/** |
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* @param string $file |
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*/ |
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public static function setFile($file) |
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{ |
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$file = self::pathToLogFile($file); |
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if (app('files')->exists($file)) { |
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self::$file = $file; |
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} |
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} |
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/** |
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* @param string $file |
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* @return string |
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* @throws \Exception |
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*/ |
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public static function pathToLogFile($file) |
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{ |
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$logsPath = storage_path('logs'); |
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if (app('files')->exists($file)) { // try the absolute path |
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return $file; |
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} |
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$file = $logsPath . '/' . $file; |
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// check if requested file is really in the logs directory |
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if (dirname($file) !== $logsPath) { |
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throw new \Exception('No such log file'); |
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} |
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return $file; |
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} |
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/** |
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* @return string |
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*/ |
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public static function getFileName() |
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{ |
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return basename(self::$file); |
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} |
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/** |
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* @return array |
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*/ |
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public static function all() |
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{ |
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$log = array(); |
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$pattern = '/\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\].*/'; |
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if (!self::$file) { |
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$log_file = self::getFiles(); |
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if (!count($log_file)) { |
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return []; |
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} |
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self::$file = $log_file[0]; |
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} |
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if (app('files')->size(self::$file) > self::MAX_FILE_SIZE) { |
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return null; |
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} |
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$file = app('files')->get(self::$file); |
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preg_match_all($pattern, $file, $headings); |
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if (!is_array($headings)) { |
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return $log; |
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} |
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$log_data = preg_split($pattern, $file); |
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if ($log_data[0] < 1) { |
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array_shift($log_data); |
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} |
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foreach ($headings as $h) { |
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for ($i=0, $j = count($h); $i < $j; $i++) { |
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foreach (self::$log_levels as $level) { |
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if (strpos(strtolower($h[$i]), '.' . $level) || strpos(strtolower($h[$i]), $level . ':')) { |
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preg_match('/^\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\](?:.*?(\w+)\.|.*?)' . $level . ': (.*?)( in .*?:[0-9]+)?$/i', $h[$i], $current); |
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if (!isset($current[3])) { |
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continue; |
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} |
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$log[] = array( |
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'context' => $current[2], |
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'level' => $level, |
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'level_class' => self::$levels_classes[$level], |
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'level_img' => self::$levels_imgs[$level], |
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'date' => $current[1], |
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'text' => $current[3], |
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'in_file' => isset($current[4]) ? $current[4] : null, |
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'stack' => preg_replace("/^\n*/", '', $log_data[$i]) |
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); |
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} |
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} |
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} |
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} |
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return array_reverse($log); |
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} |
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/** |
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* @param bool $basename |
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* @return array |
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*/ |
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public static function getFiles($basename = false) |
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{ |
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$files = glob(storage_path() . '/logs/*.log'); |
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$files = array_reverse($files); |
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$files = array_filter($files, 'is_file'); |
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if ($basename && is_array($files)) { |
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foreach ($files as $k => $file) { |
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$files[$k] = basename($file); |
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} |
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} |
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return array_values($files); |
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} |
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/** |
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* SetLogLevel function |
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* |
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* @param array $loglevel |
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* @return void |
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*/ |
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public static function setLogLevel($loglevel) |
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{ |
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if (is_array($loglevel)&&count($loglevel)>0) { |
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self::$log_levels=$loglevel; |
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Log::debug('设置自定义配置成功!'); |
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} |
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} |
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} |
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rap2hpoutre /
laravel-log-viewer
