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logview.php
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logview.php
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<?php
/*
ロードアベレージのログを表示
Copyright (c) Y.Oshima
*/
require('./setting.php');
$filename = LOG_FILEPATH;//ログファイル名
$filedata = array();//ログファイルのデータ。タブ区切りで保存されている。
if(file_exists($filename)){
$filedata = file($filename, FILE_IGNORE_NEW_LINES);
}
$table_data = array();//テーブル表示
$jp_week = array('日','月','火','水','木','金','土');
//Chart.js グラフ用データ
$chart_labels = array();
$chart_data_1min = array();
$chart_data_5min = array();
$chart_data_15min = array();
foreach($filedata as $value){
$values = explode("\t", $value);
preg_match("/load averages?: ([\w\.]+), ([\w\.]+), ([\w\.]+)/", $values[2], $load_average);
$chart_labels[] = date('d' . $jp_week[date('w', $values[0])] . 'H:i', $values[0]);
$chart_data_1min[] = $load_average[1];
$chart_data_5min[] = $load_average[2];
$chart_data_15min[] = $load_average[3];
preg_match("/up ([\w\s\.:]+),/", $values[2], $ptime);
$table_data[] = '<tr><td>' . date('Y-m-d(' . $jp_week[date('w', $values[0])] . ')H:i:s', $values[0]) . '</td>'
. '<td>' . $load_average[1] . '</td>'
. '<td>' . $load_average[2] . '</td>'
. '<td>' . $load_average[3] . '</td>'
. '<td>' . $ptime[1] . '</td></tr>';
}
krsort($table_data);
$page_title = 'ロードアベレージ・ログ';
require('./page_header.php');
?>
<h2>ロードアベレージ・ログ</h2>
<h3>グラフ</h3>
<div>
<canvas id="ex_chart"></canvas>
</div>
<script>
window.addEventListener('load', function(){
var ctx = document.getElementById('ex_chart');
var data = {
labels: [<?php echo '"' . implode('","', $chart_labels) . '"'; ?>],
datasets: [{
label: '直近1分',
data: [<?php echo implode(',', $chart_data_1min); ?>],
borderColor: 'rgba(255, 100, 100, 1)',
fill: true,
backgroundColor: 'rgba(255, 100, 100, 0.1)',
borderWidth: 1
},
{
label: '直近5分',
data: [<?php echo implode(',', $chart_data_5min); ?>],
borderColor: 'rgba(100, 255, 100, 1)',
fill: true,
backgroundColor: 'rgba(100, 255, 100, 0.1)',
borderWidth: 1
},
{
label: '直近15分',
data: [<?php echo implode(',', $chart_data_15min); ?>],
borderColor: 'rgba(100, 100, 255, 1)',
fill: true,
backgroundColor: 'rgba(100, 100, 255, 0.1)',
borderWidth: 1
}]
};
var options = {
scales:{
x:{
display:true,
title:{
display:true,
text:'日時'
}
},
y:{
display:true,
min:0,
title:{
display:true,
text:'ロードアベレージ'
}
}
}
};
var ex_chart = new Chart(ctx, {
type: 'line',
data: data,
options: options
});
}, false);
</script>
<h3>表</h3>
<table class="ex_table_log">
<tr>
<td rowspan="2">日時</td>
<td colspan="3">ロードアベレージ</td>
<td rowspan="2">稼働時間</td>
</tr>
<tr>
<td>直近1分</td>
<td>直近5分</td>
<td>直近15分</td>
</tr>
<?php echo implode('', $table_data); ?>
</table>
<?php
require('./page_footer.php');