New upstream version 0.6.27
This commit is contained in:
@@ -1,229 +1,287 @@
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<?php defined('SYSPATH') OR die('No direct access allowed.');
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<?php
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// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
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// phpcs:disable PSR1.Files.SideEffects
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defined('SYSPATH') or die('No direct access allowed.');
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// phpcs:enable PSR1.Files.SideEffects
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// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
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/**
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* Retrieves and manipulates current status of hosts (and services?)
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*/
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class Rrdtool_Model extends System_Model
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{
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private $RRD_CMD = false;
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private $RRD_CMD = FALSE;
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/*
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*
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*
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*/
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public function __construct(){
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public $config = '';
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public function __construct()
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{
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$this->config = new Config_Model();
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$this->config->read_config();
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#print Kohana::debug($this->config->views);
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// print Kohana::debug($this->config->views);
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}
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//end __construct()
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private function rrdtool_execute() {
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$descriptorspec = array (
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0 => array ("pipe","r"), // stdin is a pipe that the child will read from
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1 => array ("pipe","w"), // stdout is a pipe that the child will write to
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2 => array ("pipe","w") // stderr is a pipe that the child will write to
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);
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if(!isset($this->config->conf['rrdtool']) )
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return FALSE;
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private function rrdtool_execute()
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{
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$descriptorspec = [
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0 => [
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'pipe',
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'r',
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],
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// stdin is a pipe that the child will read from
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1 => [
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'pipe',
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'w',
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],
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// stdout is a pipe that the child will write to
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2 => [
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'pipe',
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'w',
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],
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// stderr is a pipe that the child will write to
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];
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if ( !is_executable($this->config->conf['rrdtool']) ) {
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$data = "ERROR: ".$this->config->conf['rrdtool']." is not executable by PHP\n\n";
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if (!isset($this->config->conf['rrdtool'])) {
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return false;
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}
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if (!is_executable($this->config->conf['rrdtool'])) {
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$data = 'ERROR: ' . $this->config->conf['rrdtool'] . " is not executable by PHP\n\n";
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return $data;
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}
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$rrdtool = $this->config->conf['rrdtool'] . " - ";
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$rrdtool = $this->config->conf['rrdtool'] . ' - ';
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/*
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this is needed by Fontconfig, used by pango, used by rrdtool graph
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** it's automatically set up for 'interactive' sessions, but web servers
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** don't have it (usually?). If there are 'red screens' instead of graphs,
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** there's a good chance this is why */
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$fc_cache = $this->config->conf['fontconfig_cache'];
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putenv('XDG_CACHE_HOME=' . $fc_cache);
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$xdg_cache = getenv('XDG_CACHE_HOME');
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if (!$xdg_cache) {
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$data = 'ERROR: environment var XDG_CACHE_HOME not defined (should be writable cache dir)';
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return $data;
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}
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if (!is_dir($xdg_cache) || !is_writeable($xdg_cache)) {
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$data = 'ERROR: env XDG_CACHE_HOME (' . $xdg_cache . ') is not writable directory';
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return $data;
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}
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$command = $this->RRD_CMD;
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$process = proc_open($rrdtool, $descriptorspec, $pipes);
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$debug = Array();
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$data = "";
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$debug = [];
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$data = '';
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if (is_resource($process)) {
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fwrite($pipes[0], $command);
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fclose($pipes[0]);
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stream_set_timeout($pipes[1],1);
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$data = stream_get_contents($pipes[1]);
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stream_set_timeout($pipes[2],1);
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$stderr = stream_get_contents($pipes[2]);
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stream_set_timeout($pipes[1], 1);
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$data = stream_get_contents($pipes[1]);
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stream_set_timeout($pipes[2], 1);
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$stderr = stream_get_contents($pipes[2]);
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$stdout_meta = stream_get_meta_data($pipes[1]);
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if($stdout_meta['timed_out'] == 1){
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if ($stdout_meta['timed_out'] == 1) {
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$data = "ERROR: Timeout while reading rrdtool data.\n\n";
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}
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fclose($pipes[1]);
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fclose($pipes[2]);
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proc_close($process);
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// Catch STDERR
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if($stderr && strlen($stderr) >= 0 ){
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$data = "ERROR: STDERR => ".$stderr."\n\n";
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if ($stderr && strlen($stderr) >= 0) {
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$data = 'ERROR: STDERR => ' . $stderr . "\n\n";
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return $data;
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}
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// Catch STDOUT < 50 Characters
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if($data && strlen($data) < 50 ){
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$data = "ERROR: STDOUT => ".$data."\n\n";
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if ($data && strlen($data) < 50) {
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$data = 'ERROR: STDOUT => ' . $data . "\n\n";
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return $data;
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}
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}else{
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$data = "ERROR: proc_open(".$rrdtool." ... failed";
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} else {
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$data = 'ERROR: proc_open(' . $rrdtool . ' ... failed';
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}
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//end if
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return $data;
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}
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//end rrdtool_execute()
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public function doImage($RRD_CMD, $out='STDOUT') {
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public function doImage($RRD_CMD, $out = 'STDOUT')
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{
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$conf = $this->config->conf;
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# construct $command to rrdtool
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if(isset($conf['RRD_DAEMON_OPTS']) && $conf['RRD_DAEMON_OPTS'] != '' ){
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$command = " graph --daemon=" . $conf['RRD_DAEMON_OPTS'] . " - ";
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}else{
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$command = " graph - ";
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// construct $command to rrdtool
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if (isset($conf['RRD_DAEMON_OPTS']) && $conf['RRD_DAEMON_OPTS'] != '') {
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$command = ' graph --daemon=' . $conf['RRD_DAEMON_OPTS'] . ' - ';
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} else {
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$command = ' graph - ';
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}
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$width = 0;
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$width = 0;
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$height = 0;
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if ($out == 'PDF'){
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if($conf['pdf_graph_opt']){
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if ($out == 'PDF') {
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if ($conf['pdf_graph_opt']) {
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$command .= $conf['pdf_graph_opt'];
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}
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if (isset($conf['pdf_width']) && is_numeric($conf['pdf_width'])){
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if (isset($conf['pdf_width']) && is_numeric($conf['pdf_width'])) {
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$width = abs($conf['pdf_width']);
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}
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if (isset($conf['pdf_height']) && is_numeric($conf['pdf_height'])){
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if (isset($conf['pdf_height']) && is_numeric($conf['pdf_height'])) {
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$height = abs($conf['pdf_height']);
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}
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}else{
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if($conf['graph_opt']){
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} else {
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if ($conf['graph_opt']) {
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$command .= $conf['graph_opt'];
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}
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if(is_numeric($conf['graph_width'])){
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if (is_numeric($conf['graph_width'])) {
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$width = abs($conf['graph_width']);
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}
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if(is_numeric($conf['graph_height'])){
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if (is_numeric($conf['graph_height'])) {
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$height = abs($conf['graph_height']);
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}
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}
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//end if
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if ($width > 0){
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if ($width > 0) {
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$command .= " --width=$width";
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}
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if ($height > 0){
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if ($height > 0) {
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$command .= " --height=$height";
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}
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if ($height < 81 || (isset($conf['graph_only']) && $conf['graph_only'])){
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$command .= " --only-graph";
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}
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elseif (isset($conf['no_legend']) && $conf['no_legend']){
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$command .= " --no-legend";
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if ($height < 81 || (isset($conf['graph_only']) && $conf['graph_only'])) {
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$command .= ' --only-graph';
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} elseif (isset($conf['no_legend']) && $conf['no_legend']) {
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$command .= ' --no-legend';
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}
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$command .= $RRD_CMD;
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# Force empty vertical label
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if( ! preg_match_all('/(-l|--vertical-label)/i',$command,$match)){
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// Force empty vertical label
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if (! preg_match_all('/(-l|--vertical-label)/i', $command, $match)) {
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$command .= " --vertical-label=' ' ";
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}
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$this->RRD_CMD = $command;
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$data = $this->rrdtool_execute();
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if($data){
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$data = $this->rrdtool_execute();
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if ($data) {
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return $data;
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}else{
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return FALSE;
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} else {
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return false;
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}
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}
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//end doImage()
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/*
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*
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*/
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public function doXport($RRD_CMD){
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public function doXport($RRD_CMD)
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{
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$conf = $this->config->conf;
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if(isset($conf['RRD_DAEMON_OPTS']) && $conf['RRD_DAEMON_OPTS'] != '' ){
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$command = " xport --daemon=" . $conf['RRD_DAEMON_OPTS'];
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}else{
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$command = " xport ";
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if (isset($conf['RRD_DAEMON_OPTS']) && $conf['RRD_DAEMON_OPTS'] != '') {
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$command = ' xport --daemon=' . $conf['RRD_DAEMON_OPTS'];
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} else {
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$command = ' xport ';
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}
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$command .= $RRD_CMD;
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$command .= $RRD_CMD;
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$this->RRD_CMD = $command;
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$data = $this->rrdtool_execute();
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$data = preg_replace('/OK.*/','',$data);
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if($data){
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$data = $this->rrdtool_execute();
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$data = preg_replace('/OK.*/', '', $data);
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if ($data) {
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return $data;
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}else{
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return FALSE;
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} else {
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return false;
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}
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}
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//end doXport()
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public function streamImage($data = FALSE){
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if ( $data === FALSE ){
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header("Content-type: image/png");
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echo base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A
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public function streamImage($data = false)
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{
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if ($data === false) {
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header('Content-type: image/png');
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echo base64_decode(
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'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A
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/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9kCCAoDKSKZ0rEAAAAZdEVYdENv
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bW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAADUlEQVQI12NgYGBgAAAABQABXvMqOgAAAABJ
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RU5ErkJggg==');
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return;
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RU5ErkJggg=='
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);
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return;
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}
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if (preg_match('/^ERROR/', $data)) {
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if(preg_match('/NOT_AUTHORIZED/', $data)){
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if (preg_match('/NOT_AUTHORIZED/', $data)) {
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// TODO: i18n
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$data .= "\n\nYou are not authorized to view this Image";
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// Set font size
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$font_size = 3;
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}else{
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$data .= $this->format_rrd_debug( $this->config->conf['rrdtool'] . $this->RRD_CMD) ;
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} else {
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$data .= $this->format_rrd_debug($this->config->conf['rrdtool'] . $this->RRD_CMD);
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// Set font size
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$font_size = 1.5;
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$font_size = 2;
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}
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$ts=explode("\n",$data);
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$width=0;
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foreach ($ts as $k=>$string) {
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$width=max($width,strlen($string));
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$ts = explode("\n", $data);
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$width = 0;
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foreach ($ts as $k => $string) {
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$width = max($width, strlen($string));
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}
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$width = imagefontwidth($font_size)*$width;
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if($width <= $this->config->conf['graph_width']+100){
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$width = $this->config->conf['graph_width']+100;
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$width = imagefontwidth($font_size) * $width;
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if ($width <= ($this->config->conf['graph_width'] + 100)) {
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$width = ($this->config->conf['graph_width'] + 100);
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}
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$height = imagefontheight($font_size)*count($ts);
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if($height <= $this->config->conf['graph_height']+60){
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$height = $this->config->conf['graph_height']+60;
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$height = imagefontheight($font_size) * count($ts);
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if ($height <= ($this->config->conf['graph_height'] + 60)) {
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$height = ($this->config->conf['graph_height'] + 60);
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}
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$el=imagefontheight($font_size);
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$em=imagefontwidth($font_size);
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$el = imagefontheight($font_size);
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$em = imagefontwidth($font_size);
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// Create the image pallette
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$img = imagecreatetruecolor($width,$height);
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$img = imagecreatetruecolor($width, $height);
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// Dark red background
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$bg = imagecolorallocate($img, 0xAA, 0x00, 0x00);
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imagefilledrectangle($img, 0, 0,$width ,$height , $bg);
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imagefilledrectangle($img, 0, 0, $width, $height, $bg);
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// White font color
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$color = imagecolorallocate($img, 255, 255, 255);
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foreach ($ts as $k=>$string) {
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foreach ($ts as $k => $string) {
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// Length of the string
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$len = strlen($string);
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// Y-coordinate of character, X changes, Y is static
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$ypos_offset = 5;
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$xpos_offset = 5;
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// Loop through the string
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for($i=0;$i<$len;$i++){
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for ($i = 0; $i < $len; $i++) {
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// Position of the character horizontally
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$xpos = $i * $em + $ypos_offset;
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$ypos = $k * $el + $xpos_offset;
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$xpos = ($i * $em + $ypos_offset);
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$ypos = ($k * $el + $xpos_offset);
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// Draw character
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imagechar($img, $font_size, $xpos, $ypos, $string, $color);
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// Remove character from string
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$string = substr($string, 1);
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$string = substr($string, 1);
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}
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}
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header("Content-type: image/png");
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header('Content-type: image/png');
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imagepng($img);
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imagedestroy($img);
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}else{
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header("Content-type: image/png");
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} else {
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header('Content-type: image/png');
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echo $data;
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}
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//end if
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}
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//end streamImage()
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public function saveImage($data = FALSE){
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$img = array();
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$img['file'] = tempnam($this->config->conf['temp'],"PNP");
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if(!$fh = fopen($img['file'],'w') ){
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public function saveImage($data = false)
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{
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$img = [];
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$img['file'] = tempnam($this->config->conf['temp'], 'PNP');
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if (!$fh = fopen($img['file'], 'w')) {
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throw new Kohana_Exception('save-rrd-image', $img['file']);
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}
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fwrite($fh, $data);
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@@ -232,15 +290,19 @@ class Rrdtool_Model extends System_Model
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$image = imagecreatefrompng($img['file']);
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imagepng($image, $img['file']);
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list ($img['width'], $img['height'], $img['type'], $img['attr']) = getimagesize($img['file']);
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}else{
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} else {
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throw new Kohana_Exception('error.gd-missing');
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}
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return $img;
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}
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//end saveImage()
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private function format_rrd_debug($data) {
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$data = preg_replace('/(HRULE|VDEF|DEF|CDEF|GPRINT|LINE|AREA|COMMENT)/',"\n\${1}", $data);
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private function format_rrd_debug($data)
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{
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$data = preg_replace('/(HRULE|VDEF|DEF|CDEF|GPRINT|LINE|AREA|COMMENT)/', "\n\${1}", $data);
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return $data;
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}
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}
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//end format_rrd_debug()
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}
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//end class
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