<?php
// load config
require_once '../config/config.php';
// load memstats class
require_once '../models/memstats.class.php';
// create new memstats object
$memstats = new memstats();
// to check if new files have been added, rather than checking all the files in the database
// each time the job is run, instead we'll just check the most recently inserted file, as that
// is much faster than repeatedly checking every file in the directory against the database
// this grabs the last modified file
$lastfile = shell_exec('ls -t ' . SCRIPTPATH . 'logfiles/' . ' | head -n1');
// check the database to see if we've already inserted this file
// since we know the format of this file, we don't actually have to store the file name in
// the database,which saves some space.
$epoch = $memstats->getTimeStampFromFileName($lastfile);
// if this file isn't present in the database, we'll grab a list of the files in the directory
// it's possible that more than one has been added since this job was last run
$result = $memstats->searchRecord($epoch);
if ($result['total'] >= 1) {
// we have a match, do nothing (maybe create a log?)
} else {
// list the files
$filelist = shell_exec('ls -b ../logfiles/');
// if there are files in directory, put them in an array
if ($filelist) {
$filelistary = explode(chr(10), $filelist);
$memstats->checkBatch($filelistary);
}
}
<?php
// this file outputs a TSV file for a D3 chart
// load config
require_once 'config/config.php';
// load memstats class
require_once 'models/memstats.class.php';
// create new memstats object
$memstats = new memstats();
// get the last 30 records
$datary = $memstats->getLast30();
// echo out tab separated titles
echo "FreeMemory" . "\t" . "TimeStamp" . "\n";
// loop through data array
foreach ($datary as $row) {
echo $row['memfree'] . "\t" . substr($row['timestamp'], 5) . "\n";
}