build($action, $settings); } // Wrap functions in a class so they don't interfere with normal Tinyboard operations class TB_RRDTool { public function build($action, $settings) { global $config, $_theme; $this->boards = explode(' ', $settings['boards']); $this->spans = Array('minute', 'hour', 'day', 'week', 'month'); $this->interval = 120; $this->height = 150; $this->width = 700; if($action == 'cron') { if(!file_exists($settings['path'])) mkdir($settings['path']); if(!file_exists($settings['images'])) mkdir($settings['images']); foreach($this->boards as &$board) { $file = $settings['path'] . '/' . $board . '.rrd'; if(!file_exists($file)) { // Create graph if(!rrd_create($file, Array( '-s ' . $this->interval, 'DS:posts:GAUGE:' . ($this->interval*2) . ':0:10000', 'RRA:MIN:0:1:' . (3600/$this->interval), // hour 'RRA:MIN:0:60:' . (86400/$this->interval), // day 'RRA:MIN:0:60:' . (604800/$this->interval), // week 'RRA:MIN:0:60:' . (2592000/$this->interval), // month 'RRA:MIN:0:1440:' . (31536000/$this->interval), // year 'RRA:AVERAGE:0:1:' . (3600/$this->interval), // hour 'RRA:AVERAGE:0:60:' . (86400/$this->interval), // day 'RRA:AVERAGE:0:60:' . (604800/$this->interval), // week 'RRA:AVERAGE:0:60:' . (2592000/$this->interval), // month 'RRA:AVERAGE:0:1440:' . (31536000/$this->interval), // year 'RRA:MAX:0:1:' . (3600/$this->interval), // hour 'RRA:MAX:0:60:' . (86400/$this->interval), // day 'RRA:MAX:0:60:' . (604800/$this->interval), // week 'RRA:MAX:0:60:' . (2592000/$this->interval), // month 'RRA:MAX:0:1440:' . (31536000/$this->interval), // year ))) error('RRDtool failed: ' . htmlentities(rrd_error())); } // Update graph $query = prepare(sprintf("SELECT COUNT(*) AS `count` FROM `posts_%s` WHERE `time` >= :time", $board)); $query->bindValue(':time', time() - $this->interval, PDO::PARAM_INT); $query->execute() or error(db_error($query)); $count = $query->fetch(); $count = $count['count']; if(!rrd_update($file, Array( '-t', 'posts', 'N:' . $count))) error('RRDtool failed: ' . htmlentities(rrd_error())); foreach($this->spans as &$span) { // Graph graph if(!rrd_graph($settings['images'] . '/' . $board . '-' . $span . '.png', Array( '-s -1' . $span, '-t Posts on ' . sprintf($config['board_abbreviation'] . ' this ' . $span, $board), '--lazy', '-l 0', '-h', $this->height, '-w', $this->width, '-a', 'PNG', '-R', 'mono', '-W', 'Powered by Tinyboard', '-E', '-X', '0', //'-L', '4', '-Y', '-v posts/minute', 'DEF:posts=' . $file . ':posts:AVERAGE', 'LINE2:posts#663300:Posts', 'GPRINT:posts:MAX:Max\\: %5.2lf', 'GPRINT:posts:AVERAGE:Average\\: %5.2lf', 'GPRINT:posts:LAST:Current\\: %5.2lf posts/min', 'HRULE:0#000000'))) error('RRDtool failed: ' . htmlentities(rrd_error())); } } } } }; ?>