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<?php |
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namespace Rap2hpoutre\LaravelLogViewer; |
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use Psr\Log\LogLevel; |
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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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/** |
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* @var string folder |
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*/ |
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private static $folder; |
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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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'failed' => 'warning', |
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]; |
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private static $levels_imgs = [ |
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'debug' => 'info-circle', |
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'info' => 'info-circle', |
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'notice' => 'info-circle', |
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'warning' => 'exclamation-triangle', |
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'error' => 'exclamation-triangle', |
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'critical' => 'exclamation-triangle', |
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'alert' => 'exclamation-triangle', |
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'emergency' => 'exclamation-triangle', |
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'processed' => 'info-circle', |
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'failed' => 'exclamation-triangle' |
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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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'failed' |
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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 $folder |
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*/ |
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public static function setFolder($folder) |
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{ |
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$logsPath = storage_path('logs') . '/' . $folder; |
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if (app('files')->exists($logsPath)) { |
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self::$folder = $folder; |
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} |
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} |
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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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$logsPath = storage_path('logs'); |
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$logsPath .= (self::$folder) ? '/' . self::$folder : '' ; |
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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 $file; |
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} |
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/** |
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* @return string |
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*/ |
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public static function getFolderName() |
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{ |
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return self::$folder; |
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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 = '/\[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}([\+-]\d{4})?\].*/'; |
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if (!self::$file) { |
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$log_file = (!self::$folder) ? self::getFiles() : self::getFolderFiles(); |
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if(!count($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) return null; |
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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('/^\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}([\+-]\d{4})?)\](?:.*?(\w+)\.|.*?)' . $level . ': (.*?)( in .*?:[0-9]+)?$/i', $h[$i], $current); |
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if (!isset($current[4])) continue; |
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$log[] = array( |
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'context' => $current[3], |
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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' => $current[4], |
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'in_file' => isset($current[5]) ? $current[5] : 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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if (empty($log)) { |
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$lines = explode(PHP_EOL, $file); |
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$log = []; |
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foreach($lines as $key => $line) { |
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$log[] = [ |
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'context' => '', |
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'level' => '', |
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'level_class' => '', |
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'level_img' => '', |
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'date' => $key+1, |
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'text' => $line, |
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'in_file' => null, |
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'stack' => '', |
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]; |
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} |
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} |
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return array_reverse($log); |
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} |
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/** |
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* @return array |
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*/ |
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public static function getFolders() |
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{ |
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$folders = glob(storage_path() . '/logs/*', GLOB_ONLYDIR); |
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if (is_array($folders)) { |
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foreach ($folders as $k => $folder) { |
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$folders[$k] = basename($folder); |
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} |
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} |
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return array_values($folders); |
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} |
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/** |
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* @param bool $basename |
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* @return array |
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*/ |
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public static function getFolderFiles($basename = false) |
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{ |
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return self::getFiles($basename, self::$folder); |
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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, $folder = '') |
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{ |
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$pattern = function_exists('config') ? config('logviewer.pattern', '*.log') : '*.log'; |
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$files = glob(storage_path() . '/logs/' . $folder . '/' . $pattern, preg_match('/\{.*?\,.*?\}/i', $pattern) ? GLOB_BRACE : 0); |
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$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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rap2hpoutre /
laravel-log-viewer
