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usr/local/lswsbak/admin/html.open/lib/LogViewer.php��0000644��00000017220�15027670111�0016275 0��ustar�00��<?php class LogFilter { const LOGTYPE_ERRLOG = 1; const LOGTYPE_ACCESS = 2; const LOGTYPE_RESTART = 3; //'E' => 1, 'W' => 2, 'N' => 3, 'I' => 4, 'D' => 5 private $LEVEL_DESCR = [1 => 'ERROR', 2 => 'WARNING', 3 => 'NOTICE', 4 => 'INFO', 5 => 'DEBUG']; const LEVEL_ERR = 1; const LEVEL_WARN = 2; const LEVEL_NOTICE = 3; const LEVEL_INFO = 4; const LEVEL_DEBUG = 5; const POS_FILEEND = -1; const FLD_LEVEL = 1; const FLD_LOGFILE = 2; const FLD_FROMINPUT = 3; const FLD_BLKSIZE = 4; const FLD_FROMPOS = 5; const FLD_TOPOS = 6; const FLD_TOTALSEARCHED = 7; const FLD_OUTMESG = 8; const FLD_TOTALFOUND = 9; const FLD_FILE_SIZE = 10; private $_logfile; private $_logtype; private $_level; private $_frominput; private $_blksize; private $_frompos; private $_topos; private $_filesize; private $_output = ''; private $_outlines = 0; private $_totallines = 0; private $_outmesg = ''; public function __construct($filename, $type = self::LOGTYPE_ERRLOG) { $this->_logfile = $filename; $this->_logtype = $type; } public function Get($field) { switch ($field) { case self::FLD_LEVEL: return $this->_level; case self::FLD_LOGFILE: return $this->_logfile; case self::FLD_FROMPOS: return number_format($this->_frompos / 1024, 2); case self::FLD_FROMINPUT: return $this->_frominput; case self::FLD_BLKSIZE: return $this->_blksize; case self::FLD_OUTMESG: $repl = array('%%totallines%%' => number_format($this->_totallines), '%%outlines%%' => number_format($this->_outlines), '%%level%%' => $this->LEVEL_DESCR[$this->_level] ); return DMsg::UIStr('service_logresnote', $repl) . ' ' . $this->_outmesg; case self::FLD_TOTALFOUND: return $this->_outlines; case self::FLD_FILE_SIZE: return number_format($this->_filesize / 1024, 2); default: die("Illegal entry! field = $field"); } } public function GetLogOutput() { return $this->_output; } public function AddLogEntry($level, $time, $message) { $this->_outlines ++; $buf = '<tr><td>' . $time . '</td><td'; switch ($level) { case LogFilter::LEVEL_ERR: $buf .= ' class="danger">ERROR'; break; case LogFilter::LEVEL_WARN: $buf .= ' class="warning">WARN'; break; case LogFilter::LEVEL_NOTICE: $buf .= ' class="info">NOTICE'; break; case LogFilter::LEVEL_INFO: $buf .= '>INFO'; break; default: $buf .= '>DEBUG'; } $buf .= '</td><td>' . $message . '</td></tr>' . "\n"; $this->_output .= $buf; } public function Set($field, $value) { switch ($field) { case self::FLD_LEVEL: $this->_level = $value; break; case self::FLD_FROMPOS: $this->_frompos = $value; break; case self::FLD_FROMINPUT: $this->_frominput = $value; break; case self::FLD_TOPOS: $this->_topos = $value; break; case self::FLD_TOTALSEARCHED: $this->_totallines = $value; break; case self::FLD_FILE_SIZE: $this->_filesize = $value; break; } } public function SetRange($from, $size) { if ($from < 0 && $from !== self::POS_FILEEND) { $from = 0; } $this->_frominput = $from; $this->_blksize = $size; $this->_output = ''; } public function SetMesg($mesg) { $this->_outmesg = $mesg; } } class LogViewer { public static function GetDashErrLog($errorlogfile) { $filter = new LogFilter($errorlogfile); $filter->Set(LogFilter::FLD_LEVEL, LogFilter::LEVEL_NOTICE); $filter->SetRange(LogFilter::POS_FILEEND, 20); self::loadErrorLog($filter); return $filter; } public static function GetErrLog($errorlogfile) { // get from input $filename = UIBase::GrabGoodInput('any', 'filename'); if ($filename == '') { return self::GetDashErrLog($errorlogfile); } // todo: validate $level = UIBase::GrabGoodInput('ANY', 'sellevel', 'int'); $startinput = UIBase::GrabGoodInput('any', 'startpos', 'float'); $block = UIBase::GrabGoodInput('any', 'blksize', 'float'); $act = UIBase::GrabGoodInput('any', 'act'); switch ($act) { case 'begin': $startinput = 0; break; case 'end': $startinput = LogFilter::POS_FILEEND; break; case 'prev': $startinput -= $block; break; case 'next': $startinput += $block; break; } $filter = new LogFilter($filename); $filter->Set(LogFilter::FLD_LEVEL, $level); $filter->SetRange($startinput, $block); $filter->SetMesg(''); self::loadErrorLog($filter); return $filter; } private static function loadErrorLog($filter) { $logfile = $filter->Get(LogFilter::FLD_LOGFILE); if (($fd = fopen($logfile, 'r')) == false) { $filter->SetMesg(DMsg::Err('err_failreadfile') . ': ' . $filter->Get(LogFilter::FLD_LOGFILE)); return; } $frominput = $filter->Get(LogFilter::FLD_FROMINPUT); $block = $filter->Get(LogFilter::FLD_BLKSIZE) * 1024; $file_size = filesize($logfile); $filter->Set(LogFilter::FLD_FILE_SIZE, $file_size); $frompos = (int)(($frominput == LogFilter::POS_FILEEND) ? ($file_size - $block) : ($frominput * 1024)); if ($frompos < 0) { $frompos = 0; $endpos = $file_size; } else { $endpos = $frompos + $block; } fseek($fd, $frompos); $filter->Set(LogFilter::FLD_FROMPOS, $frompos); $found = false; $totalLine = 0; $newlineTag = '[ERR[WAR[NOT[INF[DEB'; $levels = array('E' => 1, 'W' => 2, 'N' => 3, 'I' => 4, 'D' => 5); $filterlevel = $filter->Get(LogFilter::FLD_LEVEL); $cur_level = ''; $cur_time = ''; $cur_mesg = ''; while ($buffer = fgets($fd)) { // check if new line $c28 = substr($buffer, 28, 3); if ($c28 && strstr($newlineTag, $c28)) { // is new line $totalLine ++; if ($found) { // finish prior line $filter->AddLogEntry($cur_level, $cur_time, $cur_mesg); $found = false; } $cur_level = $levels[substr($c28, 0, 1)]; if ($cur_level <= $filterlevel && preg_match("/^\d{4}-\d{2}-\d{2} /", $buffer)) { // start a new line $found = true; $cur_time = substr($buffer, 0, 26); $cur_mesg = htmlspecialchars(substr($buffer, strpos($buffer, ']', 27) + 2)); } } elseif ($found) { // multi-line output $cur_mesg .= '<br>' . htmlspecialchars($buffer); } $curpos = ftell($fd); if ($curpos >= $endpos) break; } fclose($fd); if ($found) $filter->AddLogEntry($cur_level, $cur_time, $cur_mesg); $filter->Set(LogFilter::FLD_TOTALSEARCHED, $totalLine); } } ��

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