src/Log/Writer.php
protected function log($type, $msg)
    {
        $msg    = trim($msg);
        if ('' == $msg) {
            return false;
        }

        $filesystem = $this->filesystem;
        if (!$filesystem->isDirectory($this->dirPath)) {
            return false;
        }

        $type       = intval($type);
        $subPath    = sprintf("%s%s%s%s", date('Y'), DIRECTORY_SEPARATOR, date('m'), DIRECTORY_SEPARATOR);
        $file       = $this->dirPath . DIRECTORY_SEPARATOR . $subPath;
        switch($type) {
            case self::TYPE_DEBUG:
                $file   .= "debug";
                $str     = "[debug]";
                break;
            case self::TYPE_INFO:
                $file   .= "info";
                $str     = "[info]";
                break;
            case self::TYPE_NOTICE:
                $file   .= "notice";
                $str     = "[notice]";
                break;
            case self::TYPE_WARNING:
                $file   .= "warning";
                $str     = "[warning]";
                break;
            case self::TYPE_ERROR:
                $file   .= "error";
                $str     = "[error]";
                break;
            case self::TYPE_API:
                $file   .= "api";
                $str     = "[api]";
                break;
            case self::TYPE_DB:
                $file   .= "db";
                $str     = "[db]";
                break;
            // @codeCoverageIgnoreStart
            default:
                return false;
        }
        // @codeCoverageIgnoreEnd
        $file       .= '_' . date('Y_m_d');
        $target     = $file . '_' . date('His') . '.log';
        $file       .= '.log';

        // check log file size
        if ($filesystem->isFile($file) && ($filesystem->size($file) > self::MAX_FILE_SIZE)) {
            $filesystem->move($file, $target);
        }

        // Determine if log dir exists
        $dirPath    = $filesystem->dirName($file);
        if (!$filesystem->isDirectory($dirPath)) {
            $filesystem->makeDirectory($dirPath, 0755, true, true);
        }

        $str        .= date('Y-m-d H:i:s') . '|' . $msg . "\n";

        return $filesystem->append($file, $str) > 0;
    }
protected function log($type, $msg)
    {
        $msg    = trim($msg);
        if ('' == $msg) {
            return false;
        }

        $filesystem = $this->filesystem;
        if (!$filesystem->isDirectory($this->dirPath)) {
            return false;
        }

        $type       = intval($type);
        $subPath    = sprintf("%s%s%s%s", date('Y'), DIRECTORY_SEPARATOR, date('m'), DIRECTORY_SEPARATOR);
        $file       = $this->dirPath . DIRECTORY_SEPARATOR . $subPath;
        switch($type) {
            case self::TYPE_DEBUG:
                $file   .= "debug";
                $str     = "[debug]";
                break;
            case self::TYPE_INFO:
                $file   .= "info";
                $str     = "[info]";
                break;
            case self::TYPE_NOTICE:
                $file   .= "notice";
                $str     = "[notice]";
                break;
            case self::TYPE_WARNING:
                $file   .= "warning";
                $str     = "[warning]";
                break;
            case self::TYPE_ERROR:
                $file   .= "error";
                $str     = "[error]";
                break;
            case self::TYPE_API:
                $file   .= "api";
                $str     = "[api]";
                break;
            case self::TYPE_DB:
                $file   .= "db";
                $str     = "[db]";
                break;
            // @codeCoverageIgnoreStart
            default:
                return false;
        }
        // @codeCoverageIgnoreEnd
        $file       .= '_' . date('Y_m_d');
        $target     = $file . '_' . date('His') . '.log';
        $file       .= '.log';

        // check log file size
        if ($filesystem->isFile($file) && ($filesystem->size($file) > self::MAX_FILE_SIZE)) {
            $filesystem->move($file, $target);
        }

        // Determine if log dir exists
        $dirPath    = $filesystem->dirName($file);
        if (!$filesystem->isDirectory($dirPath)) {
            $filesystem->makeDirectory($dirPath, 0755, true, true);
        }

        $str        .= date('Y-m-d H:i:s') . '|' . $msg . "\n";

        return $filesystem->append($file, $str) > 0;
    }
protected function log ( $ type , $ msg ) { $ msg = trim ( $ msg ) ; if ( '' == $ msg ) { return false ; } $ filesystem = $ this -> filesystem ; if ( ! $ filesystem -> isDirectory ( $ this -> dirPath ) ) { return false ; } $ type = intval ( $ type ) ; $ subPath = sprintf ( "%s%s%s%s" , date ( 'Y' ) , DIRECTORY_SEPARATOR , date ( 'm' ) , DIRECTORY_SEPARATOR ) ; $ file = $ this -> dirPath . DIRECTORY_SEPARATOR . $ subPath ; switch ( $ type ) { case self :: TYPE_DEBUG : $ file .= "debug" ; $ str = "[debug]" ; break ; case self :: TYPE_INFO : $ file .= "info" ; $ str = "[info]" ; break ; case self :: TYPE_NOTICE : $ file .= "notice" ; $ str = "[notice]" ; break ; case self :: TYPE_WARNING : $ file .= "warning" ; $ str = "[warning]" ; break ; case self :: TYPE_ERROR : $ file .= "error" ; $ str = "[error]" ; break ; case self :: TYPE_API : $ file .= "api" ; $ str = "[api]" ; break ; case self :: TYPE_DB : $ file .= "db" ; $ str = "[db]" ; break ; // @codeCoverageIgnoreStart default : return false ; } // @codeCoverageIgnoreEnd $ file .= '_' . date ( 'Y_m_d' ) ; $ target = $ file . '_' . date ( 'His' ) . '.log' ; $ file .= '.log' ; // check log file size if ( $ filesystem -> isFile ( $ file ) && ( $ filesystem -> size ( $ file ) > self :: MAX_FILE_SIZE ) ) { $ filesystem -> move ( $ file , $ target ) ; } // Determine if log dir exists $ dirPath = $ filesystem -> dirName ( $ file ) ; if ( ! $ filesystem -> isDirectory ( $ dirPath ) ) { $ filesystem -> makeDirectory ( $ dirPath , 0755 , true , true ) ; } $ str .= date ( 'Y-m-d H:i:s' ) . '|' . $ msg . "\n" ; return $ filesystem -> append ( $ file , $ str ) > 0 ; }
write log to file

@param int $type
@param string $msg
@return boolean
write log to file