456 lines
15 KiB
PHP
456 lines
15 KiB
PHP
<?php
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ini_set('display_errors', '0');
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# Moved up here because it is used in several spots.
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# These are the valid columns that you can filter on.
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$filterFields = array('Component', 'ServerId', 'Pid', 'Level', 'File', 'Line');
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function buildLogQuery($action) {
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global $filterFields;
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$minTime = isset($_REQUEST['minTime']) ? $_REQUEST['minTime'] : NULL;
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$maxTime = isset($_REQUEST['maxTime']) ? $_REQUEST['maxTime'] : NULL;
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$limit = 100;
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if ( isset($_REQUEST['limit']) ) {
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if ( ( !is_integer($_REQUEST['limit']) and !ctype_digit($_REQUEST['limit']) ) ) {
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ZM\Error('Invalid value for limit ' . $_REQUEST['limit']);
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} else {
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$limit = $_REQUEST['limit'];
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}
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}
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$sortField = 'TimeKey';
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if ( isset($_REQUEST['sortField']) ) {
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if ( !in_array($_REQUEST['sortField'], $filterFields) and ( $_REQUEST['sortField'] != 'TimeKey' ) ) {
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ZM\Error('Invalid sort field ' . $_REQUEST['sortField']);
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} else {
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$sortField = $_REQUEST['sortField'];
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}
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}
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$sortOrder = (isset($_REQUEST['sortOrder']) and ($_REQUEST['sortOrder'] == 'asc')) ? 'asc' : 'desc';
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$filter = isset($_REQUEST['filter']) ? $_REQUEST['filter'] : array();
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$sql = $action.' FROM Logs';
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$where = array();
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$values = array();
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if ( $minTime ) {
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$where[] = 'TimeKey > ?';
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$values[] = $minTime;
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} elseif ( $maxTime ) {
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$where[] = 'TimeKey < ?';
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$values[] = $maxTime;
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}
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foreach ( $filter as $field=>$value ) {
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if ( !in_array($field, $filterFields) ) {
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ZM\Error("'$field' is not in valid filter fields " . print_r($filterField, true));
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continue;
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}
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if ( $field == 'Level' ) {
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$where[] = $field.' <= ?';
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$values[] = $value;
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} else {
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$where[] = $field.' = ?';
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$values[] = $value;
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}
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}
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if ( count($where) )
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$sql.= ' WHERE '.join(' AND ', $where);
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$sql .= ' ORDER BY '.$sortField.' '.$sortOrder.' LIMIT '.$limit;
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return array('sql'=>$sql, 'values'=>$values);
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} # function buildLogQuery($action)
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switch ( $_REQUEST['task'] ) {
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case 'create' :
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{
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// Silently ignore bogus requests
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if ( !empty($_POST['level']) && !empty($_POST['message']) ) {
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ZM\logInit(array('id'=>'web_js'));
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$string = $_POST['message'];
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$file = !empty($_POST['file']) ? preg_replace('/\w+:\/\/[\w.:]+\//', '', $_POST['file']) : '';
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if ( !empty($_POST['line']) ) {
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$line = validInt($_POST['line']);
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} else {
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$line = NULL;
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}
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$levels = array_flip(ZM\Logger::$codes);
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if ( !isset($levels[$_POST['level']]) ) {
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ZM\Panic('Unexpected logger level '.$_POST['level']);
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}
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$level = $levels[$_POST['level']];
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ZM\Logger::fetch()->logPrint($level, $string, $file, $line);
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} else {
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ZM\Error('Invalid log create: '.print_r($_POST, true));
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}
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ajaxResponse();
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break;
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}
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case 'delete' :
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{
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if ( !canEdit('System') )
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ajaxError('Insufficient permissions to delete log entries');
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$query = buildLogQuery('DELETE');
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$result = dbQuery($query['sql'], $query['values']);
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ajaxResponse(array('result'=>'Ok', 'deleted'=>$result->rowCount()));
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}
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case 'query' :
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{
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if ( !canView('System') )
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ajaxError('Insufficient permissions to view log entries');
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$total = dbFetchOne('SELECT count(*) AS Total FROM Logs', 'Total');
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$query = buildLogQuery('SELECT *');
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global $Servers;
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if ( !$Servers )
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$Servers = ZM\Server::find();
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$servers_by_Id = array();
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# There is probably a better way to do this.
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foreach ( $Servers as $server ) {
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$servers_by_Id[$server->Id()] = $server;
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}
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$logs = array();
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$options = array();
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foreach ( dbFetchAll($query['sql'], NULL, $query['values']) as $log ) {
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$log['DateTime'] = strftime('%Y-%m-%d %H:%M:%S', intval($log['TimeKey']));
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$log['Server'] = ( $log['ServerId'] and isset($servers_by_Id[$log['ServerId']]) ) ? $servers_by_Id[$log['ServerId']]->Name() : '';
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$log['Message'] = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $log['Message']);
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foreach ( $filterFields as $field ) {
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if ( !isset($options[$field]) )
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$options[$field] = array();
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$value = $log[$field];
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if ( $field == 'Level' ) {
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if ( $value <= ZM\Logger::INFO )
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$options[$field][$value] = ZM\Logger::$codes[$value];
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else
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$options[$field][$value] = 'DB'.$value;
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} else if ( $field == 'ServerId' ) {
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$options['ServerId'][$value] = ( $value and isset($servers_by_Id[$value]) ) ? $servers_by_Id[$value]->Name() : '';
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} else if ( isset($log[$field]) ) {
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$options[$field][$log[$field]] = $value;
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}
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}
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$logs[] = $log;
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} # end foreach log db row
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foreach ( $options as $field => $values ) {
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asort($options[$field]);
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}
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$available = count($logs);
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ajaxResponse(array(
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'updated' => preg_match('/%/', DATE_FMT_CONSOLE_LONG) ? strftime(DATE_FMT_CONSOLE_LONG) : date(DATE_FMT_CONSOLE_LONG),
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'total' => $total,
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'available' => isset($available) ? $available : $total,
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'logs' => $logs,
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'state' => logState(),
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'options' => $options,
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));
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break;
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}
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case 'export' :
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{
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if ( !canView('System') )
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ajaxError('Insufficient permissions to export logs');
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$minTime = isset($_POST['minTime']) ? $_POST['minTime'] : NULL;
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$maxTime = isset($_POST['maxTime']) ? $_POST['maxTime'] : NULL;
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if ( !is_null($minTime) && !is_null($maxTime) && ($minTime > $maxTime) ) {
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$tempTime = $minTime;
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$minTime = $maxTime;
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$maxTime = $tempTime;
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}
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//$limit = isset($_POST['limit'])?$_POST['limit']:1000;
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$filter = isset($_POST['filter'])?$_POST['filter']:array();
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$sortField = 'TimeKey';
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if ( isset($_POST['sortField']) ) {
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if ( !in_array($_POST['sortField'], $filterFields) and ($_POST['sortField'] != 'TimeKey') ) {
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ZM\Error('Invalid sort field '.$_POST['sortField']);
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} else {
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$sortField = $_POST['sortField'];
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}
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}
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$sortOrder = (isset($_POST['sortOrder']) and $_POST['sortOrder']) == 'asc' ? 'asc' : 'desc';
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global $Servers;
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if ( !$Servers )
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$Servers = ZM\Server::find();
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$servers_by_Id = array();
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# There is probably a better way to do this.
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foreach ( $servers as $server ) {
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$servers_by_Id[$server->Id()] = $server;
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}
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$sql = 'SELECT * FROM Logs';
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$where = array();
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$values = array();
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if ( $minTime ) {
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if ( preg_match('/(.+)(\.\d+)/', $minTime, $matches) ) {
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# This handles sub second precision
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$minTime = strtotime($matches[1]).$matches[2];
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} else {
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$minTime = strtotime($minTime);
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}
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$where[] = 'TimeKey >= ?';
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$values[] = $minTime;
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}
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if ( $maxTime ) {
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if ( preg_match('/(.+)(\.\d+)/', $maxTime, $matches) ) {
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$maxTime = strtotime($matches[1]).$matches[2];
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} else {
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$maxTime = strtotime($maxTime);
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}
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$where[] = 'TimeKey <= ?';
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$values[] = $maxTime;
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}
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foreach ( $filter as $field=>$value ) {
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if ( $value != '' ) {
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if ( $field == 'Level' ) {
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$where[] = $field.' <= ?';
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$values[] = $value;
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} else {
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$where[] = $field.' = ?';
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$values[] = $value;
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}
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}
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}
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if ( count($where) )
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$sql.= ' WHERE '.join(' AND ', $where);
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$sql .= ' ORDER BY '.$sortField.' '.$sortOrder;
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//$sql .= " limit ".dbEscape($limit);
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$format = isset($_POST['format']) ? $_POST['format'] : 'text';
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switch ( $format ) {
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case 'text' :
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$exportExt = 'txt';
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break;
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case 'tsv' :
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$exportExt = 'tsv';
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break;
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case 'html' :
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$exportExt = 'html';
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break;
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case 'xml' :
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$exportExt = 'xml';
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break;
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default :
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ZM\Fatal("Unrecognised log export format '$format'");
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}
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$exportKey = substr(md5(rand()), 0, 8);
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$exportFile = 'zm-log.'.$exportExt;
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if ( ! ( mkdir(ZM_DIR_EXPORTS) || file_exists(ZM_DIR_EXPORTS) ) ) {
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ZM\Fatal('Can\'t create exports dir at \''.ZM_DIR_EXPORTS.'\'');
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}
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$exportPath = ZM_DIR_EXPORTS.'/zm-log-'.$exportKey.$exportExt;
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ZM\Logger::Debug("Exporting to $exportPath");
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if ( !($exportFP = fopen($exportPath, 'w')) )
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ZM\Fatal("Unable to open log export file $exportPath");
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$logs = array();
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foreach ( dbFetchAll($sql, NULL, $values) as $log ) {
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$log['DateTime'] = preg_replace('/^\d+/', strftime('%Y-%m-%d %H:%M:%S', intval($log['TimeKey'])), $log['TimeKey']);
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$log['Server'] = ( $log['ServerId'] and isset($servers_by_Id[$log['ServerId']]) ) ? $servers_by_Id[$log['ServerId']]->Name() : '';
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$logs[] = $log;
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}
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ZM\Logger::Debug(count($logs).' lines being exported by '.$sql.implode(',', $values));
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switch( $format ) {
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case 'text' :
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{
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foreach ( $logs as $log ) {
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if ( $log['Line'] )
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fprintf($exportFP, "%s %s[%d].%s-%s/%d [%s]\n",
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$log['DateTime'], $log['Component'], $log['Pid'], $log['Code'], $log['File'], $log['Line'], $log['Message']);
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else
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fprintf($exportFP, "%s %s[%d].%s-%s [%s]\n",
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$log['DateTime'], $log['Component'], $log['Pid'], $log['Code'], $log['File'], $log['Message']);
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}
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break;
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}
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case 'tsv' :
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{
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# This line doesn't need fprintf, it could use fwrite
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fprintf($exportFP, join("\t",
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translate('DateTime'),
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translate('Component'),
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translate('Server'),
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translate('Pid'),
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translate('Level'),
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translate('Message'),
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translate('File'),
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translate('Line')
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)."\n");
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foreach ( $logs as $log ) {
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fprintf($exportFP, "%s\t%s\t%s\t%d\t%s\t%s\t%s\t%s\n",
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$log['DateTime'], $log['Component'], $log['Server'], $log['Pid'], $log['Code'], $log['Message'], $log['File'], $log['Line']);
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}
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break;
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}
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case 'html' :
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{
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fwrite($exportFP,
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'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>'.translate('ZoneMinderLog').'</title>
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<style type="text/css">
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body, h3, p, table, td {
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font-family: Verdana, Arial, Helvetica, sans-serif;
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font-size: 11px;
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}
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table {
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border-collapse: collapse;
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width: 100%;
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}
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th {
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font-weight: bold;
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}
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th, td {
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border: 1px solid #888888;
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padding: 1px 2px;
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}
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tr.log-fat td {
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background-color:#ffcccc;
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font-weight: bold;
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font-style: italic;
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}
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tr.log-err td {
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background-color:#ffcccc;
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}
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tr.log-war td {
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background-color: #ffe4b5;
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}
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tr.log-dbg td {
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color: #666666;
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font-style: italic;
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}
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</style>
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</head>
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<body>
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<h3>'.translate('ZoneMinderLog').'</h3>
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<p>'.htmlspecialchars(preg_match('/%/', DATE_FMT_CONSOLE_LONG) ? strftime(DATE_FMT_CONSOLE_LONG) : date(DATE_FMT_CONSOLE_LONG)).'</p>
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<p>'.count($logs).' '.translate('Logs').'</p>
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<table>
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<tbody>
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<tr><th>'.translate('DateTime').'</th><th>'.translate('Component').'</th><th>'.translate('Server').'</th><th>'.translate('Pid').'</th><th>'.translate('Level').'</th><th>'.translate('Message').'</th><th>'.translate('File').'</th><th>'.translate('Line').'</th></tr>
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');
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foreach ( $logs as $log ) {
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$classLevel = $log['Level'];
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if ( $classLevel < ZM\Logger::FATAL ) {
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$classLevel = ZM\Logger::FATAL;
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} else if ( $classLevel > ZM\Logger::DEBUG ) {
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$classLevel = ZM\Logger::DEBUG;
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}
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$logClass = 'log-'.strtolower(ZM\Logger::$codes[$classLevel]);
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fprintf($exportFP, ' <tr class="%s"><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>
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', $logClass, $log['DateTime'], $log['Component'], $log['Server'], $log['Pid'], $log['Code'], $log['Message'], $log['File'], $log['Line']);
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}
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fwrite($exportFP,
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' </tbody>
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</table>
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</body>
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</html>');
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break;
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}
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case 'xml' :
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{
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fwrite($exportFP,
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'<?xml version="1.0" encoding="utf-8"?>
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<logexport title="'.translate('ZoneMinderLog').'" date="'.htmlspecialchars(preg_match('/%/', DATE_FMT_CONSOLE_LONG) ? strftime(DATE_FMT_CONSOLE_LONG) : date(DATE_FMT_CONSOLE_LONG)).'">
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<selector>'.$_POST['selector'].'</selector>');
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foreach ( $filter as $field=>$value )
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if ( $value != '' )
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fwrite( $exportFP,
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' <filter>
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<'.strtolower($field).'>'.htmlspecialchars($value).'</'.strtolower($field).'>
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</filter>' );
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fwrite( $exportFP,
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' <columns>
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<column field="datetime">'.translate('DateTime').'</column><column field="component">'.translate('Component').'</column><column field="'.translate('Server').'</column><column field="pid">'.translate('Pid').'</column><column field="level">'.translate('Level').'</column><column field="message">'.translate('Message').'</column><column field="file">'.translate('File').'</column><column field="line">'.translate('Line').'</column>
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</columns>
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<logs count="'.count($logs).'">
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' );
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foreach ( $logs as $log ) {
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fprintf( $exportFP,
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' <log>
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<datetime>%s</datetime>
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<component>%s</component>
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<server>%s</server>
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<pid>%d</pid>
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<level>%s</level>
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<message><![CDATA[%s]]></message>
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<file>%s</file>
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<line>%d</line>
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</log>
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', $log['DateTime'], $log['Component'], $log['Server'], $log['Pid'], $log['Code'], utf8_decode( $log['Message'] ), $log['File'], $log['Line'] );
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}
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fwrite( $exportFP,
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' </logs>
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</logexport>' );
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break;
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}
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$exportExt = 'xml';
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break;
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}
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fclose( $exportFP );
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ajaxResponse( array(
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'key' => $exportKey,
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'format' => $format,
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) );
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break;
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}
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case 'download' :
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{
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if ( !canView('System') )
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ajaxError('Insufficient permissions to download logs');
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if ( empty($_REQUEST['key']) )
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ZM\Fatal('No log export key given');
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$exportKey = $_REQUEST['key'];
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if ( empty($_REQUEST['format']) )
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ZM\Fatal('No log export format given');
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$format = $_REQUEST['format'];
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switch ( $format ) {
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case 'text' :
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$exportExt = 'txt';
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break;
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case 'tsv' :
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$exportExt = 'tsv';
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break;
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case 'html' :
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$exportExt = 'html';
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break;
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case 'xml' :
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$exportExt = 'xml';
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break;
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default :
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ZM\Fatal("Unrecognised log export format '$format'");
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}
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$exportFile = 'zm-log.'.$exportExt;
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$exportPath = ZM_DIR_EXPORTS.'/zm-log-'.$exportKey.$exportExt;
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Cache-Control: private', false); // required by certain browsers
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header('Content-Description: File Transfer');
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header('Content-Disposition: attachment; filename="'.$exportFile.'"');
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header('Content-Transfer-Encoding: binary');
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header('Content-Type: application/force-download');
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header('Content-Length: '.filesize($exportPath));
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readfile($exportPath);
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exit(0);
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break;
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}
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} // end switch ( $_REQUEST['task'] )
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ajaxError('Unrecognised action or insufficient permissions');
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?>
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