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<?php |
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namespace Rap2hpoutre\LaravelLogViewer; |
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use Illuminate\Support\Facades\File; |
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use Psr\Log\LogLevel; |
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use ReflectionClass; |
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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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]; |
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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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]; |
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private static $ignoredFileNames; |
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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 (File::exists($file)) { |
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self::$file = $file; |
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} |
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} |
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public static function pathToLogFile($file) |
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{ |
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$logsPath = storage_path('logs'); |
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if (! File::exists($file)) { // try the absolute path |
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$file = $logsPath . '/' . $file; |
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} |
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// check if requested file is really in the logs directory |
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if (dirname($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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$log = array(); |
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$log_levels = self::getLogLevels(); |
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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 = $log_file[0]; |
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} |
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if (File::size(self::$file) > self::MAX_FILE_SIZE) return null; |
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$file = File::get(self::$file); |
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preg_match_all($pattern, $file, $headings); |
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if (!is_array($headings)) return $log; |
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$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; $i++) { |
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foreach ($log_levels as $level_key => $level_value) { |
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if (strpos(strtolower($h[$i]), '.' . $level_value)) { |
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preg_match('/^\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\].*?\.' . $level_key . ': (.*?)( in .*?:[0-9]+)?$/', $h[$i], $current); |
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if (!isset($current[2])) continue; |
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$log[] = array( |
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'level' => $level_value, |
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'level_class' => self::$levels_classes[$level_value], |
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'level_img' => self::$levels_imgs[$level_value], |
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'date' => $current[1], |
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'text' => $current[2], |
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'in_file' => isset($current[3]) ? $current[3] : 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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$files = glob(storage_path() . '/logs/*'); |
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$files = array_reverse($files); |
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$files = array_filter($files, 'is_file'); |
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$files = array_filter($files, function ($var) { |
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$ignore = ! self::isIgnoredFileName($var); |
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return $ignore; |
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}); |
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if ($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($files); |
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} |
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/** |
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* @return array |
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*/ |
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private static function getLogLevels() |
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{ |
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$class = new ReflectionClass(new LogLevel); |
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return $class->getConstants(); |
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} |
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private static function getIgnoredFileNames() |
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{ |
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if (! is_array(self::$ignoredFileNames)) { |
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self::$ignoredFileNames = config('logviewer.ignore'); |
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} |
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return self::$ignoredFileNames; |
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} |
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private static function isIgnoredFileName($filePath) |
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{ |
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$ignoredFileNames = self::getIgnoredFileNames(); |
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foreach ($ignoredFileNames as $fileName) { |
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if (str_is($fileName, $filePath)) { |
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return true; |
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} |
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if (str_contains($filePath, $fileName)) { |
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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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} |
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rap2hpoutre /
laravel-log-viewer
