$value) { $vars[$name] = $value; } preg_match('/^(?P[A-Za-z0-9]+)_(?P.+)/', $vars['type'], $graphtype); if (is_numeric($vars['device'])) { $device = device_by_id_cache($vars['device']); } else if (!empty($vars['device'])) { $device = device_by_name($vars['device']); } // FIXME -- remove these $width = $vars['width']; $height = $vars['height']; $title = $vars['title']; $vertical = $vars['vertical']; $legend = $vars['legend']; $from = (isset($vars['from']) ? $vars['from'] : time() - 60 * 60 * 24); $to = (isset($vars['to']) ? $vars['to'] : time()); if ($from < 0) { $from = ($to + $from); } $period = ($to - $from); $prev_from = ($from - $period); $graphfile = $config['temp_dir'].'/'.strgen().'.png'; $type = $graphtype['type']; $subtype = $graphtype['subtype']; if ($auth !== true && $auth != 1) { $auth = is_client_authorized($_SERVER['REMOTE_ADDR']); } require $config['install_dir']."/html/includes/graphs/$type/auth.inc.php"; if ($auth === true && is_custom_graph($type, $subtype, $device)) { include($config['install_dir'] . "/html/includes/graphs/custom.inc.php"); } else if ($auth === true && is_mib_graph($type, $subtype)) { include $config['install_dir']."/html/includes/graphs/$type/mib.inc.php"; } elseif ($auth === true && is_file($config['install_dir']."/html/includes/graphs/$type/$subtype.inc.php")) { include $config['install_dir']."/html/includes/graphs/$type/$subtype.inc.php"; } else { graph_error("$type*$subtype "); // Graph Template Missing"); } function graph_error($string) { global $vars, $config, $debug, $graphfile; $vars['bg'] = 'FFBBBB'; include 'includes/graphs/common.inc.php'; $rrd_options .= ' HRULE:0#555555'; $rrd_options .= " --title='".$string."'"; rrdtool_graph($graphfile, $rrd_options); if ($height > '99') { shell_exec($rrd_cmd); d_echo('

'.$rrd_cmd.'

'); if (is_file($graphfile) && !$debug) { header('Content-type: image/png'); $fd = fopen($graphfile, 'r'); fpassthru($fd); fclose($fd); unlink($graphfile); exit(); } } else { if (!$debug) { header('Content-type: image/png'); } $im = imagecreate($width, $height); $px = ((imagesx($im) - 7.5 * strlen($string)) / 2); imagestring($im, 3, $px, ($height / 2 - 8), $string, imagecolorallocate($im, 128, 0, 0)); imagepng($im); imagedestroy($im); exit(); } } if ($error_msg) { // We have an error :( graph_error($graph_error); } else if ($auth === null) { // We are unauthenticated :( if ($width < 200) { graph_error('No Auth'); } else { graph_error('No Authorisation'); } } else { // $rrd_options .= " HRULE:0#999999"; if ($no_file) { if ($width < 200) { graph_error('No RRD'); } else { graph_error('Missing RRD Datafile'); } } else if ($command_only) { echo "

"; echo "

RRDTool Command

"; echo "rrdtool graph $graphfile $rrd_options"; echo ''; $return = rrdtool_graph($graphfile, $rrd_options); echo '

'; echo "

RRDTool Output

$return"; unlink($graphfile); echo '

'; } else { if ($rrd_options) { rrdtool_graph($graphfile, $rrd_options); d_echo($rrd_cmd); if (is_file($graphfile)) { if (!$debug) { header('Content-type: image/png'); if ($config['trim_tobias']) { list($w, $h, $type, $attr) = getimagesize($graphfile); $src_im = imagecreatefrompng($graphfile); $src_x = '0'; // begin x $src_y = '0'; // begin y $src_w = ($w - 12); // width $src_h = $h; // height $dst_x = '0'; // destination x $dst_y = '0'; // destination y $dst_im = imagecreatetruecolor($src_w, $src_h); imagesavealpha($dst_im, true); $white = imagecolorallocate($dst_im, 255, 255, 255); $trans_colour = imagecolorallocatealpha($dst_im, 0, 0, 0, 127); imagefill($dst_im, 0, 0, $trans_colour); imagecopy($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h); imagepng($dst_im); imagedestroy($dst_im); } else { $fd = fopen($graphfile, 'r'); fpassthru($fd); fclose($fd); } } else { echo `ls -l $graphfile`; echo ' graph

'; } unlink($graphfile); } else { if ($width < 200) { graph_error('Draw Error'); } else { graph_error('Error Drawing Graph'); } } } else { if ($width < 200) { graph_error('Def Error'); } else { graph_error('Graph Definition Error'); } } } }