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<?
// common code used by the poller, the manual-run from the Cacti UI, and from the command-line manual-run.
// this is the easiest way to keep it all consistent!
function weathermap_run_maps($mydir) {
global $config;
global $weathermap_debugging, $WEATHERMAP_VERSION;
include_once($mydir.DIRECTORY_SEPARATOR."HTML_ImageMap.class.php");
include_once($mydir.DIRECTORY_SEPARATOR."Weathermap.class.php");
$outdir = $mydir.DIRECTORY_SEPARATOR.'output';
$confdir = $mydir.DIRECTORY_SEPARATOR.'configs';
$mapcount = 0;
// take our debugging cue from the poller - turn on Poller debugging to get weathermap debugging
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG)
{
$weathermap_debugging = TRUE;
$mode_message = "DEBUG mode is on";
}
else
{
$mode_message = "Normal logging mode. Turn on DEBUG in Cacti for more information";
}
$quietlogging = read_config_option("weathermap_quiet_logging");
// moved this outside the module_checks, so there should always be something in the logs!
if($quietlogging==0) cacti_log("Weathermap $WEATHERMAP_VERSION starting - $mode_message",true,"WEATHERMAP");
if(module_checks())
{
// move to the weathermap folder so all those relatives paths don't *have* to be absolute
$orig_cwd = getcwd();
chdir($mydir);
// first, see if the output directory even exists
if(is_dir($outdir))
{
// next, make sure that we stand a chance of writing files
//// $testfile = realpath($outdir."weathermap.permissions.test");
$testfile = $outdir.DIRECTORY_SEPARATOR."weathermap.permissions.test";
$testfd = fopen($testfile, 'w');
if($testfd)
{
fclose($testfd);
unlink($testfile);
$queryrows = db_fetch_assoc("select * from weathermap_maps where active='on' order by sortorder,id");
if( is_array($queryrows) )
{
debug("Iterating all maps.");
$imageformat = strtolower(read_config_option("weathermap_output_format"));
foreach ($queryrows as $map) {
$mapfile = $confdir.DIRECTORY_SEPARATOR.$map['configfile'];
$htmlfile = $outdir.DIRECTORY_SEPARATOR."weathermap_".$map['id'].".html";
$imagefile = $outdir.DIRECTORY_SEPARATOR."weathermap_".$map['id'].".".$imageformat;
$thumbimagefile = $outdir.DIRECTORY_SEPARATOR."weathermap_thumb_".$map['id'].".".$imageformat;
if(file_exists($mapfile))
{
if($quietlogging==0) warn("Map: $mapfile -> $htmlfile & $imagefile");
$wmap = new Weathermap;
$wmap->context = "cacti";
// we can grab the rrdtool path from Cacti's config, in this case
$wmap->rrdtool = read_config_option("path_rrdtool");
$wmap->ReadConfig($mapfile);
$wmap->ReadData();
// $wmap->imageuri = $config['url_path'].'/plugins/weathermap/output/weathermap_'.$map['id'].".".$imageformat;
$wmap->imageuri = 'output/weathermap_'.$map['id'].".".$imageformat;
if($quietlogging==0) warn("About to write image file. If this is the last message in your log, increase memory_limit in php.ini");
if(function_exists("memory_get_usage"))
{
$mem_used = nice_bandwidth(memory_get_usage());
$mem_allowed = ini_get("memory_limit");
debug("memory_get_usage() says ".$mem_used."Bytes used. Limit is ".$mem_allowed."\n");
}
$wmap->DrawMap($imagefile,$thumbimagefile,read_config_option("weathermap_thumbsize"));
if($quietlogging==0) warn("Wrote map to $imagefile and $thumbimagefile");
$fd = @fopen($htmlfile, 'w');
if($fd != FALSE)
{
fwrite($fd, $wmap->MakeHTML('weathermap_'.$map['id'].'_imap'));
fclose($fd);
debug("Wrote HTML to $htmlfile");
}
else
{
if(file_exists($htmlfile))
{
warn("Failed to overwrite $htmlfile - permissions of existing file are wrong?\n");
}
else
{
warn("Failed to create $htmlfile - permissions of output directory are wrong?\n");
}
}
db_execute("update weathermap_maps set titlecache='".mysql_real_escape_string($wmap->title)."' where id=".$map['id']);
$mapcount++;
}
else
{
warn("Mapfile $mapfile is not readable or doesn't exist");
}
}
debug("Iterated all $mapcount maps.");
}
else
{
if($quietlogging==0) warn("No activated maps found.");
}
}
else
{
warn("Output directory ($outdir) isn't writable (tried to create '$testfile'). No maps created. You probably need to make it writable by the poller process (like you did with the RRA directory)");
}
}
else
{
warn("Output directory ($outdir) doesn't exist!. No maps created. You probably need to create that directory, and make it writable by the poller process (like you did with the RRA directory)");
}
chdir($orig_cwd);
if($quietlogging==0) warn("Weathermap $WEATHERMAP_VERSION run complete - $mapcount maps were run");
}
else
{
warn("Required modules for PHP Weathermap $WEATHERMAP_VERSION were not present. Not running.");
}
}
// vim:ts=4:sw=4:
?>