446 lines
17 KiB
PHP
446 lines
17 KiB
PHP
<?php
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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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switch ( $_REQUEST['task'] )
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{
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case 'create' :
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{
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// Silently ignore bogus requests
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if ( !empty($_POST['level']) && !empty($_POST['message']) )
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{
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logInit( array( 'id' => "web_js" ) );
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$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 = $_POST['line'];
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else
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$line = NULL;
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$levels = array_flip(Logger::$codes);
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if ( !isset($levels[$_POST['level']]) )
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Panic( "Unexpected logger level '".$_POST['level']."'" );
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$level = $levels[$_POST['level']];
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Logger::fetch()->logPrint( $level, $string, $file, $line );
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}
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ajaxResponse();
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break;
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}
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case 'query' :
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{
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if ( !canView( 'System' ) )
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ajaxError( 'Insufficient permissions to view log entries' );
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$servers = Server::find_all();
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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()] = $server;
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}
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$minTime = isset($_POST['minTime'])?$_POST['minTime']:NULL;
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$maxTime = isset($_POST['maxTime'])?$_POST['maxTime']:NULL;
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$limit = 100;
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if ( isset($_POST['limit']) ) {
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if ( ( !is_integer( $_POST['limit'] ) and !ctype_digit($_POST['limit']) ) ) {
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Error("Invalid value for limit " . $_POST['limit'] );
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} else {
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$limit = $_POST['limit'];
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}
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}
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$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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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 $_POST['sortOrder']) == 'asc' ? 'asc':'desc';
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$filter = isset($_POST['filter'])?$_POST['filter']:array();
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$total = dbFetchOne( 'SELECT count(*) AS Total FROM Logs', 'Total' );
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$sql = 'SELECT * FROM Logs';
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$where = array();
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$values = array();
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if ( $minTime ) {
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$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, $filterFields ) ) {
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Error("$field is not in valid filter fields");
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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 ".$limit;
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$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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$log['Message'] = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $log['Message'] );
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$logs[] = $log;
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}
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$options = array();
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$where = array();
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$values = array();
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foreach( $filter as $field=>$value ) {
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if ( $field == 'Level' ) {
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$where[$field] = $field." <= ?";
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$values[$field] = $value;
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} else {
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$where[$field] = $field." = ?";
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$values[$field] = $value;
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}
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}
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foreach( $filterFields as $field )
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{
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$sql = "SELECT DISTINCT $field FROM Logs WHERE NOT isnull($field)";
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$fieldWhere = array_diff_key( $where, array( $field=>true ) );
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$fieldValues = array_diff_key( $values, array( $field=>true ) );
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if ( count($fieldWhere) )
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$sql.= " AND ".join( ' AND ', $fieldWhere );
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$sql.= " ORDER BY $field ASC";
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if ( $field == 'Level' )
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{
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foreach( dbFetchAll( $sql, $field, array_values($fieldValues) ) as $value )
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if ( $value <= Logger::INFO )
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$options[$field][$value] = Logger::$codes[$value];
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else
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$options[$field][$value] = "DB".$value;
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}
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elseif ( $field == 'ServerId' )
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{
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foreach( dbFetchAll( $sql, $field, array_values($fieldValues) ) as $value )
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$options['ServerId'][$value] = ( $value and isset($servers_by_Id[$value]) ) ? $servers_by_Id[$value]->Name() : '';
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}
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else
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{
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foreach( dbFetchAll( $sql, $field, array_values( $fieldValues ) ) as $value )
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if ( $value != '' )
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$options[$field][] = $value;
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}
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}
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if ( count($filter) )
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{
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$sql = "SELECT count(*) AS Available FROM Logs WHERE ".join( ' AND ', $where );
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$available = dbFetchOne( $sql, 'Available', array_values($values) );
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}
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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 > $maxTime )
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{
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$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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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 $_POST['sortOrder']) == 'asc' ? 'asc':'desc';
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$servers = Server::find_all();
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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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{
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preg_match( '/(.+)(\.\d+)/', $minTime, $matches );
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$minTime = strtotime($matches[1]).$matches[2];
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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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{
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preg_match( '/(.+)(\.\d+)/', $maxTime, $matches );
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$maxTime = strtotime($matches[1]).$matches[2];
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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( $format )
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{
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case 'text' :
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$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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$exportExt = "xml";
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break;
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default :
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Fatal( "Unrecognised log export format '$format'" );
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}
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$exportKey = substr(md5(rand()),0,8);
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$exportFile = "zm-log.$exportExt";
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$exportPath = ZM_PATH_SWAP."/zm-log-$exportKey.$exportExt";
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if ( !($exportFP = fopen( $exportPath, "w" )) )
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Fatal( "Unable to open log export file $exportPath" );
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$logs = array();
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foreach ( dbFetchAll( $sql, NULL, $values ) as $log )
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{
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$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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switch( $format )
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{
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case 'text' :
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{
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foreach ( $logs as $log )
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{
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if ( $log['Line'] )
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fprintf( $exportFP, "%s %s[%d].%s-%s/%d [%s]\n", $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", $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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{
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fprintf( $exportFP, "%s\t%s\t%s\t%d\t%s\t%s\t%s\t%s\n", $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 $log )
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{
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$classLevel = $log['Level'];
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if ( $classLevel < Logger::FATAL )
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$classLevel = Logger::FATAL;
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elseif ( $classLevel > Logger::DEBUG )
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$classLevel = Logger::DEBUG;
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$logClass = 'log-'.strtolower(Logger::$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>\n", $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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{
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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>\n", $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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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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Fatal( "No log export format given" );
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$format = $_REQUEST['format'];
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switch( $format )
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{
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case 'text' :
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$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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$exportExt = "xml";
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break;
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default :
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Fatal( "Unrecognised log export format '$format'" );
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}
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$exportFile = "zm-log.$exportExt";
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$exportPath = ZM_PATH_SWAP."/zm-log-$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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}
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ajaxError( 'Unrecognised action or insufficient permissions' );
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?>
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