Wed, 04 Mar 2020 10:48:21 +0100
Workaround for hang during startup. Changed order of displayed fields on the yeast tab. Tooltip text changes. More decimals on the checklist for misc ingredients. More decimals for the starter on product print.
<?php require_once('config.php'); if (isset($_GET["code"])) $code = $_GET["code"] . ' ' . $_GET["name"]; else $code = "CB0080 Op stoom"; $filename = 'log/co2pressure/' . $code . '.log'; if (! file_exists($filename)) { header("Content-type: application/json"); echo '{}'; exit; } /* * From Stackoverflow, the fastest way to count the lines in a file. */ $file = new \SplFileObject($filename, 'r'); $file->seek(PHP_INT_MAX); define ('MAX_INTERVALS', 10); $GRAPH_INTERVAL = array ( 0, 1, 5, 15, 30, 60, 120, 240, 480, 720 ); $GRAPH_DATALINES = array ( 0, 800, 3200, 12000, 24000, 48000, 96000, 192000, 384000, 768000 ); for ($graphstep = 1; $graphstep <= MAX_INTERVALS; $graphstep++) { if ($file->key() < $GRAPH_DATALINES[$graphstep]) break; } if ($graphstep > MAX_INTERVALS) $graphstep = MAX_INTERVALS; /* * 2014-11-15 18:39:12,TEMPERATURE,PRESSURE,UUID * | | | | * datetime + | | | * temperature ------------+ | | * pressure --------------------------+ | * unit uuid --------------------------------+ */ $handle = @fopen($filename, "r"); if ($handle) { $lines = 0; while (($buffer = fgets($handle, 4096)) !== false) { $buffer = preg_replace( "/\r|\n/", "", $buffer); $row = explode(",", $buffer); $hr = intval(substr($buffer, 11, 2)); if ((($graphstep == 1)) || (($graphstep == 2) && ((substr($buffer, 15, 1) == '0') || (substr($buffer, 15, 1) == '5'))) || (($graphstep == 3) && ((substr($buffer, 14, 2) == '00') || (substr($buffer, 14, 2) == '15') || (substr($buffer, 14, 2) == '30') || (substr($buffer, 14, 2) == '45'))) || (($graphstep == 4) && ((substr($buffer, 14, 2) == '00') || (substr($buffer, 14, 2) == '30'))) || (($graphstep == 5) && (substr($buffer, 14, 2) == '00')) || (($graphstep == 6) && (substr($buffer, 14, 2) == '00') && (($hr % 2) == 0)) || (($graphstep == 7) && (substr($buffer, 14, 2) == '00') && (($hr % 4) == 0)) || (($graphstep == 8) && (substr($buffer, 14, 2) == '00') && (($hr % 8) == 0)) || (($graphstep == 9) && (substr($buffer, 14, 2) == '00') && (($hr % 12) == 0))) { $lines++; $logs[] = array( 'date' => $row[0], 'temperature' => $row[1], 'pressure' => $row[2] ); } } if (!feof($handle)) { echo "Error: unexpected fgets() fail\n"; } fclose($handle); } header("Content-type: application/json"); echo json_encode($logs);