<?php
require_once 'cronlog.class.php';
/**
* ______________________________________________________________________
*
* _____ _ _ _
* / __ \ (_) | | (_)
* | / \/_ __ ___ _ __ _ ___ | |__ __ ___ _____ _____ _ __
* | | | '__/ _ \| '_ \| |/ _ \| '_ \ \ \ / / |/ _ \ \ /\ / / _ \ '__|
* | \__/\ | | (_) | | | | | (_) | |_) | \ V /| | __/\ V V / __/ |
* \____/_| \___/|_| |_| |\___/|_.__/ \_/ |_|\___| \_/\_/ \___|_|
* _/ |
* |__/
* ______________________________________________________________________
*
* The cronjob viewer for centralized monitoring of cronjobs using
* Axels cronrwapper (see <https://github.com/axelhahn/cronwrapper>).
*
* You can browse all servers to see
* - the last status of all cronjobs
* - results an execution times of running jonbs
* - a timeline for all jobs running > 60s
*
*
* Free software. Open Source. GNU GPL 3.
* SOURCE: <https://git-repo.iml.unibe.ch/iml-open-source/cronlog-viewer>
*
* ______________________________________________________________________
*
* The class cronlog-renderer contains visual methods to render html
* @see cronlog.class.php
*
* @license GNU GPL 3.0
* @author Axel Hahn <axel.hahn@iml.unibe.ch>
*
* 2024-10-01 <axel.hahn@unibe.ch> added type declarations; update php docs
*/
class cronlogrenderer extends cronlog
{
/**
* minimal length for execution time of a job to be rendered in the timeline; value is in seconds
* @var integer
*/
protected int $_iMinTime4Timeline = 60;
/**
* Max count of entries in history table to prevent freezing of the screen
* when displaying a lot of entries, eg all logs of 100+ servers
* @var int
*/
protected int $_iHistoryLimit = 1000;
/**
* Show date of last data and last access; used in rendering methods to display it on top
* @param integer $iLast unix timestamp of last log entry
* @return string
*/
protected function _renderAccessAndAge(int $iLast): string
{
if (!$iLast) {
return '';
}
$iAge = round((date('U') - $iLast) / 60);
$sAge = ($iAge > 60*24 ? '<span class="message-error">'.$iAge.'</span>' : $iAge);
return '<div class="accessandage">'
. sprintf($this->t("request-time"), date("Y-m-d H:i:s")) . '<br>'
. sprintf($this->t("last-entry"), $sAge)
/*
.($iAge > 60*24
? " <a href=\"?deleteserverlogs=$this->_sActiveServer\" class=\"btn btn-danger\">Delete server</a>"
: ''
)
*/
. '</div>'
;
}
/**
* Get onclick value to filter a datatable
* @param string $sDatatable id of table
* @param string $sFiltertext text to filter
* @return string
*
*/
protected function _filterDatatable($sDatatable, $sFiltertext)
{
return '$(\'#' . $sDatatable . '\').dataTable().fnFilter(\'' . $sFiltertext . '\'); return false;';
}
/**
* Helper function to be used in methods that render datatable tables
* Get javascript code to be added in init options and set language specifi texts
* @return string
*/
protected function _getDatatableLanguage(): string
{
return $this->t("dt-USE")
? ', "oLanguage":{
"sProcessing":"' . $this->t("dt-sProcessing") . '",
"sLengthMenu":"' . $this->t("dt-sLengthMenu") . '",
"sZeroRecords":"' . $this->t("dt-sZeroRecords") . '",
"sInfo":"' . $this->t("dt-sInfo") . '",
"sInfoEmpty":"' . $this->t("dt-sInfoEmpty") . '",
"sInfoFiltered":"' . $this->t("dt-sInfoFiltered") . '",
"sInfoPostFix":"' . $this->t("dt-sInfoPostFix") . '",
"sSearch":"' . $this->t("dt-sSearch") . '",
"sUrl":"' . $this->t("dt-sUrl") . '",
"oPaginate":{
"sFirst":"' . $this->t("dt-sFirst") . '",
"sPrevious":"' . $this->t("dt-sPrevious") . '",
"sNext":"' . $this->t("dt-sNext") . '",
"sLast":"' . $this->t("dt-sLast") . '"
}
}'
: ''
;
}
/**
* Get html code for a table with events of executed cronjobs
*
* @param array $aData result of $this->getServerLogs()
* @return string
*/
public function renderCronlogs(array $aData = []): string
{
$sTaskId = __FUNCTION__ . '-' . $this->_sActiveServer;
$sHtml = $this->_getCacheData($sTaskId);
if ($sHtml) {
return $sHtml;
}
$sHtml = '';
if (!count($aData)) {
$aData = array_merge($this->getRunningJobs(), $this->getServersLastLog());
}
$sTblHead = '';
$iOK = 0;
$iErrors = 0;
$iLast = false;
// Array ( [SCRIPTNAME] => apt-get update [SCRIPTTTL] => 1440 [SCRIPTSTARTTIME] => 2016-06-21 06:00:02, 1466481602 [SCRIPTLABEL] => apt-get [SCRIPTENDTIME] => 2016-06-21 06:00:49, 1466481649 [SCRIPTEXECTIME] => 47 s [SCRIPTRC] => 0 )
foreach ($aData as $sDtakey => $aEntry) {
if (!$sTblHead) {
foreach ([
$this->t("col-starting-time"),
$this->t("col-label"),
$this->t("col-server"),
$this->t("col-duration"),
$this->t("col-ttl"),
$this->t("col-rc"),
$this->t("col-expired"),
$this->t("col-status"),
] as $sKey) {
$sTblHead .= "<th>$sKey</th>";
}
}
// $sViewerUrl='viewer.php?host='.$aEntry['host'].'&job='.$aEntry['job'];
// $sClass='message-'.($aEntry['SCRIPTRC']?'error':'ok');
$iLast = max([$iLast, date("U", $aEntry['SCRIPTSTARTTIME'])]);
$aErrors = [];
$iTtlUsed = max($aEntry['SCRIPTTTL'], $this->_iMinTtl);
$iNextRun = $aEntry['SCRIPTSTARTTIME'] + ((int) $aEntry['SCRIPTTTL'] * 60);
$iNextRunWarn = $aEntry['SCRIPTSTARTTIME'] + ((int) $iTtlUsed * 60);
$iNextRunErr = $aEntry['SCRIPTSTARTTIME'] + (((int) $aEntry['SCRIPTTTL'] + (int) $this->_iExpiredJobsFailAfter) * 60);
// ticket #5850 - check hostname vs. servername in logfile
$sServerFromLogfile = preg_replace('/_.*/', '', basename($aEntry['logfile']));
if ($sServerFromLogfile != $aEntry['server']) {
$aErrors[] = [
$this->t('error-host-in-log-differs-servername-label'),
sprintf($this->t('error-host-in-log-differs-servername-description'), $sServerFromLogfile, $aEntry['server']),
];
}
if (!strstr($sServerFromLogfile, ".")) {
$aErrors[] = [
$this->t('error-no-fqdn-label'),
sprintf($this->t('error-no-fqdn-description'), $sServerFromLogfile),
];
}
if ($iNextRunErr < date("U")) {
$aErrors[] = [
$this->t('error-expired-label'),
$this->t('error-expired-description'),
];
}
if ($aEntry['SCRIPTRC'] > 0) {
$aErrors[] = [
sprintf($this->t('error-exitcode-label'), (int) $aEntry['SCRIPTRC']),
$this->t('error-exitcode-description'),
];
}
if (!$aEntry['SCRIPTLABEL']) {
$aErrors[] = [
$this->t('error-no-label-label'),
$this->t('error-no-label-description'),
];
}
if (count($aErrors)) {
$iErrors++;
} else {
$iOK++;
}
// human readable TTL value ... SCRIPTTTL is in [min]
$sTtlHr = '';
if ((int) $aEntry['SCRIPTTTL'] > 60 * 24 * 3) {
$sTtlHr .= '=' . round((int) $aEntry['SCRIPTTTL'] / 60 / 24) . 'd ';
} else if ((int) $aEntry['SCRIPTTTL'] > 60 * 3) {
$sTtlHr .= '=' . round((int) $aEntry['SCRIPTTTL'] / 60) . 'h';
}
$sTtlHr = $sTtlHr ? '(' . $sTtlHr . ')' : '';
$sColStatus = '';
$bIsRunning = false;
if ($aEntry['SCRIPTRC']) {
if (count($aErrors)) {
foreach ($aErrors as $aErr) {
$sColStatus .= '<li><abbr title="' . $aErr[1] . '">' . $this->t('status-error') . ': ' . $aErr[0] . '</abbr></li>';
}
$sColStatus = '<ul>' . $sColStatus . '</ul>';
} else {
$sColStatus .= $this->t('status-ok');
}
} else {
$bIsRunning = true;
$sColStatus .= $this->t('status-running');
}
// execution time of time of currently running job
$iExectime = $aEntry['SCRIPTEXECTIME']
? (int) $aEntry['SCRIPTEXECTIME']
: date('U') - $aEntry['SCRIPTSTARTTIME']
;
// render table of last logfile per cron job
$sHtml .= '<tr onclick="showFile(\'' . $aEntry['logfile'] . '\');" title="' . sprintf($this->t('row-click-show-logfile'), $aEntry['logfile']) . '"'
. ($bIsRunning ? ' class="message-running"' : '')
. '>'
. '<td>' . date("Y-m-d H:i:s", $aEntry['SCRIPTSTARTTIME']) . '</td>'
// . '<td>'.$aEntry['SCRIPTNAME'].'</td>'
. '<td>' . $aEntry['SCRIPTLABEL'] . '</td>'
. '<td>' . $aEntry['server'] . '</td>'
. '<td align="right"'
. ((int) $aEntry['SCRIPTEXECTIME'] > $this->_iMinTime4Timeline ? ' class="message-warning"' : '')
. '>'
. '<span style="display: none">' . str_pad((int) $aEntry['SCRIPTEXECTIME'], 6, '0', STR_PAD_LEFT) . '</span>'
. $iExectime . 's'
. ($iExectime > 100 ? ' (' . round($iExectime / 60) . 'min)' : '')
. '</td>'
. '<td align="right"'
. ($aEntry['SCRIPTTTL'] < $this->_iMinTtl ? ' class="message-warning" title="(using minimal TTL = ' . $this->_iMinTtl . ' min)"' : '')
. '>'
. '<span style="display: none">' . str_pad((int) $aEntry['SCRIPTTTL'], 6, '0', STR_PAD_LEFT) . '</span>'
. $aEntry['SCRIPTTTL']
. $sTtlHr
. '</td>'
. '<td align="right" class="' . ($aEntry['SCRIPTRC'] ? ($aEntry['SCRIPTRC'] > 0 ? 'message-error' : 'message-ok') : '') . '">'
. ($aEntry['SCRIPTRC'] ? $aEntry['SCRIPTRC'] : '⏳')
. '</td>'
. '<td class="' . ($iNextRunWarn < date("U")
? ($iNextRunErr < date("U") ? 'message-error' : 'message-warning')
: '') . '">'
. date("Y-m-d H:i", $iNextRun) . '</td>'
. '<td' . (count($aErrors) ? ' class="message-error" title=""' : '') . '>'
. $sColStatus . '</td>'
// .(count($aErrors) ? 'FEHLER' : 'OK').'</td>'
// . '<td><button onclick="showFile(\''.$aEntry['logfile'].'\');">Ansehen</button></td>'
. '</tr>'
;
}
$sIdTable = 'datatable1';
$sHtml = '
<!-- START ' . __METHOD__ . ' -->
'
. '<h3>' . $this->t('logs-head') . '</h3>'
. '<p class="hint">'
. $this->t('logs-hint')
. '</p>'
. (count($aData)
? '<div>'
. $this->_renderAccessAndAge($iLast)
. ($iErrors ? '<a href="#" class="btn bg-danger" onclick="' . $this->_filterDatatable($sIdTable, $this->t('status-error')) . '"><i class="fas fa-exclamation-circle"></i> ' . $iErrors . '</a> ' : '')
. ($iOK ? '<a href="#" class="btn bg-success" onclick="' . $this->_filterDatatable($sIdTable, $this->t('status-ok')) . '"><i class="fas fa-check"></i> ' . $iOK . '</a>' : '')
. ($iErrors && $iOK ? ' ... ' . $this->t('total') . ': <a href="#" class="btn bg-gray" onclick="' . $this->_filterDatatable($sIdTable, "") . '"><i class="fas fa-th-large"></i> ' . count($aData) . '</a>' : '')
. '</div><br>'
. '<table id="' . $sIdTable . '" class="table-striped">'
. '<thead><tr>' . $sTblHead . '</tr></thead>'
. '<tbody>'
. $sHtml
. '</tbody>'
. '</table>'
. '<script>'
. '$(document).ready( function () { $(\'#' . $sIdTable . '\').DataTable({
"retrieve": true,
"bPaginate":false,
"aaSorting":[[0,"desc"]]
' . $this->_getDatatableLanguage() . '
});
});'
. '</script>'
: ''
)
// init datatable
. '
<!-- ENDE ' . __METHOD__ . ' -->
'
;
$this->_writeCacheData($sTaskId, $sHtml);
return $sHtml;
}
/**
* Get html code for a table with events of executed cronjobs for ALL servers
*
* @param array $aData result of $this->getServerLogs()
* @return string
*/
public function renderCronlogsOfAllServers(): string
{
$aData = [];
foreach (array_keys($this->getServers()) as $sServer) {
$this->setServer($sServer);
$aData = array_merge($aData, $this->getRunningJobs(), $this->getServersLastLog());
}
$this->setServer('ALL');
return $this->renderCronlogs($aData);
}
/**
* Get html code for a switcher of multiple instances.
* It returns an empty string if there is no / only one instance
*
* @param array $aData result of $oCL->getServerLogs()
* @return string
*/
public function renderInstances(): string
{
if (count($this->_aInstances) < 2) {
return '';
}
$sReturn = '';
$sServer = isset($_SERVER['SERVER_NAME']) ?? false;
$sReturn .= '<li class="nav-item"><a class="nav-link nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a></li>'
. '<li class="nav-item d-none d-sm-inline-block"><a href="#" class="nav-link">' . $this->t('instances') . ':</a></li>';
foreach ($this->_aInstances as $sInstance => $sUrl) {
$sHost = parse_url($sUrl, PHP_URL_HOST);
$sClass = ($sServer && $sServer == $sHost) ? 'active bg-gray' : '';
// $sReturn.='<a class="'.$sClass.'" href="'.$sUrl.'" title="'.$sUrl.'">'.$sInstance.'</a> ';
$sReturn .= '<li class="nav-item d-none d-sm-inline-block ' . $sClass . '"><a href="' . $sUrl . '" class="nav-link">' . $sInstance . '</a></li>';
}
return $sReturn;
}
/**
* Get html code for a table with history of executed cronjobs
*
* @param array $aData result of $oCL->getServerLogs()
* @return string
*/
public function renderHistoryTable(array $aData = []): string
{
$sTaskId = __FUNCTION__ . '-' . $this->_sActiveServer;
$sHtml = $this->_getCacheData($sTaskId);
if ($sHtml) {
return $sHtml;
}
$sHtml = '';
if (!$aData) {
$aData = $this->getServerJobHistory();
}
// sort by starting time - especially before cutting the list
$aTmp=[];
foreach($aData as $sKey => $aEntry) {
$aTmp[$aEntry['start'].'__'.$aEntry['host'].'__'.$aEntry['job']]=$aEntry;
}
krsort($aTmp);
$aData = array_values($aTmp);
// render table
$sTblHead = '';
$iOK = 0;
$iErrors = 0;
$iLast = false;
$iCounter = 0;
// job=dok-kvm-instances:host=kalium:start=1538358001:end=1538358001:exectime=0:ttl=60:rc=0
foreach ($aData as $aEntry) {
$iCounter++;
if($iCounter>$this->_iHistoryLimit) {
break;
}
if (!$sTblHead) {
foreach ([
$this->t("col-starting-time"),
$this->t("col-label"),
$this->t("col-server"),
$this->t("col-duration"),
$this->t("col-ttl"),
$this->t("col-rc"),
$this->t("col-status"),
] as $sKey) {
$sTblHead .= '<th>' . $sKey . '</th>';
}
}
$iLast = max([$iLast, date("U", $aEntry['start'])]);
if ($aEntry['rc']) {
$iErrors++;
} else {
$iOK++;
}
$sHtml .= '<tr>'
. '<td>' . date("Y-m-d H:i:s", $aEntry['start']) . '</td>'
// . '<td>'.date("Y-m-d H:i:s", $aEntry['end']).'</td>'
. '<td>' . $aEntry['job'] . '</td>'
. '<td>' . $aEntry['host'] . '</td>'
. '<td align="right"'
. ($aEntry['exectime'] > $this->_iMinTime4Timeline ? ' class="message-warning"' : '')
. '>'
. $aEntry['exectime'] . 's'
. ($aEntry['exectime'] > 100 ? ' (' . round($aEntry['exectime'] / 60) . 'min)' : '')
. '</td>'
. '<td align="right">' . $aEntry['ttl'] . '</td>'
. '<td align="right" class="'
. ($aEntry['rc'] > 0 ? 'message-error' : 'message-ok')
. '">' . $aEntry['rc'] . '</td>'
. '<td>' . ($aEntry['rc'] ? $this->t('status-error') : $this->t('status-ok')) . '</td>'
. '</tr>'
;
}
$sIdTable = 'datatable2';
$sHtml = '
<!-- START ' . __METHOD__ . ' -->
'
. '<h3>' . $this->t('history-head') . '</h3>'
. '<p class="hint">'
. $this->t('history-hint')
. '</p>'
. '<div>'
. $this->_renderAccessAndAge($iLast)
. ($iErrors ? '<a href="#" class="btn bg-danger" onclick="' . $this->_filterDatatable($sIdTable, $this->t('status-error')) . '"><i class="fas fa-exclamation-circle"></i> ' . $iErrors . '</a> ' : '')
. ($iOK ? '<a href="#" class="btn bg-success" onclick="' . $this->_filterDatatable($sIdTable, $this->t('status-ok')) . '"><i class="fas fa-check"></i> ' . $iOK . '</a>' : '')
. ($iErrors && $iOK ? ' ... ' . $this->t('total') . ': <a href="#" class="btn bg-gray" onclick="' . $this->_filterDatatable($sIdTable, "") . '"><i class="fas fa-th-large"></i> ' . count($aData) . '</a>' : '')
. '</div>'
. '<br>'
. '<table id="' . $sIdTable . '">'
. '<thead><tr>' . $sTblHead . '</tr></thead>'
. '<tbody>'
. $sHtml
. '</tbody>'
. '</table>'
// init datatable
. (count($aData)
? '<script>'
. '$(document).ready( function () {$(\'#' . $sIdTable . '\').DataTable({
"retrieve": true,
"aaSorting":[[0,"desc"]],
"aLengthMenu":[[25,100,-1],[25,100,"---"]]
' . $this->_getDatatableLanguage() . '
});} );'
. '</script>'
: ''
)
. '
<!-- ENDE ' . __METHOD__ . ' -->
'
;
$this->_writeCacheData($sTaskId, $sHtml);
return $sHtml;
}
/**
* get html code for a joblist of the selected server
* it uses the filter for hidden joblog entries (aHidelogs in config)
*
* @return string
*/
public function renderHistoryOfAllServers(): string
{
$aData = [];
foreach (array_keys($this->getServers()) as $sServer) {
$this->setServer($sServer);
$aData = array_merge($aData, $this->getServerJobHistory());
}
$this->setServer('ALL');
return $this->renderHistoryTable($aData);
}
/**
* get html code for a timeline with events of executed cronjobs
*
* TODO:
* for rendering of several hosts ... see grouping in
* http://visjs.org/examples/timeline/groups/groupsOrdering.html
*
* @param array $aData result of $oCL->getServerLogs()
* @return string
*/
public function renderJobGraph(array $aData = []): string
{
$sTaskId = __FUNCTION__ . '-' . $this->_sActiveServer;
$sHtml = $this->_getCacheData($sTaskId);
if ($sHtml) {
return $sHtml;
}
$sHtml = '';
static $iGraphCounter;
if (!isset($iGraphCounter)) {
$iGraphCounter = 0;
}
$iGraphCounter++;
if (!count($aData)) {
$aData = $this->getServerJobHistory(false);
}
$sDivId = 'vis-timeline-' . $iGraphCounter;
$aDataset = [];
$iLast = false;
$iEntry = 0;
foreach ($aData as $aEntry) {
if ($aEntry['exectime'] > $this->_iMinTime4Timeline) {
$iEntry++;
$iLast = max([$iLast, date("U", $aEntry['start'])]);
$aDataset[] = [
'id' => $iEntry,
/*
'start'=>(int)date("U", $aEntry['start']),
'end'=>(int)date("U", $aEntry['end']),
*
'start'=>'Date'.date('Y-m-d\TH:i:s.000\Z', $aEntry['start']),
'end'=>'Date'.date('Y-m-d\TH:i:s.000\Z', $aEntry['end']),
*
'start'=>date('Y-m-d\TH:i:s.000\Z', $aEntry['start']),
'end'=>date('Y-m-d\TH:i:s.000\Z', $aEntry['end']),
*
*/
'start' => (int) date("U", $aEntry['start']) * 1000,
'end' => (int) date("U", $aEntry['end']) * 1000,
'content' => $aEntry['job'] . '@' . $aEntry['host'],
'className' => 'timeline-result-' . ($aEntry['rc'] ? 'error' : 'ok'),
'title' => '<strong>' . $aEntry['job'] . '@' . $aEntry['host'] . '</strong><br>'
. 'start: ' . date("Y-m-d H:i:s", $aEntry['start']) . '<br>'
. 'end: ' . date("Y-m-d H:i:s", $aEntry['end']) . '<br>'
. 'exectime: '
. $aEntry['exectime'] . 's'
. ($aEntry['exectime'] > 100 ? ' (' . round($aEntry['exectime'] / 60) . 'min)' : '')
. '<br>'
. 'rc = ' . $aEntry['rc'] . '<br>'
,
];
// if($iEntry>=265){break;}
}
}
$sHtml .= '
<!-- START ' . __METHOD__ . ' -->
'
. '<h3>' . $this->t('timeline-head') . '</h3>'
. '<p class="hint">'
. sprintf($this->t('timeline-hint'), $this->_iMinTime4Timeline)
. '</p>
<p>'
. sprintf($this->t('graph-rendered-jobs'), $this->_iMinTime4Timeline) . ': <strong>' . count($aDataset) . '</strong> '
. '(' . $this->t('total') . ': ' . count($aData) . ')<br><br>'
. (count($aDataset) ? $this->_renderAccessAndAge($iLast) : '')
. '</p>'
. (count($aDataset) ?
'<div id="' . $sDivId . '"></div>
<script type="text/javascript">
// DOM element where the Timeline will be attached
var container = document.getElementById("' . $sDivId . '");
// Create a DataSet (allows two way data-binding)
var items = new vis.DataSet(' . json_encode($aDataset) . ');
// Configuration for the Timeline
var options = {
zoomMin: 1000 * 60 * 60, // an hour
zoomMax: 1000 * 60 * 60 * 24 * 14 // 2 weeks
};
// Create a Timeline
var timeline = new vis.Timeline(container, items, options);
// set focus to newest jobs
// timeline.moveTo("'.date("Y-m-d H:i:s", time()-60*60*24*4).'");
// fix: some timelines do not properly work ... but I make them visible
$(\'#' . $sDivId . ' .vis-timeline\').css(\'visibility\', \'visible\');
</script>
'
: $this->t('graph-no-data') . '<br>'
)
. '
<!-- ENDE ' . __METHOD__ . '-->
';
$this->_writeCacheData($sTaskId, $sHtml);
return ''
. $sHtml
// . strlen($sHtml).' byte - ' . '<pre>'.htmlentities($sHtml).'</pre><br>'
;
}
/**
* Get html code for the job graph of all servers
* @return string
*/
public function renderJobGraphOfAllServers(): string
{
$aData = [];
foreach (array_keys($this->getServers()) as $sServer) {
$this->setServer($sServer);
$aData = array_merge($aData, $this->getServerJobHistory());
}
$this->setServer('ALL');
return $this->renderJobGraph($aData);
}
/**
* generate an array of javascript lang texts
* used in config/page-replacements.php
* @return string
*/
public function renderJSLang(): string
{
$aReturn = [];
foreach ($this->_aLang as $sKey => $sText) {
if (preg_match('/^JS_/', $sKey)) {
$aReturn[preg_replace('/^JS_/', '', $sKey)] = $sText;
}
}
return "\n"
. '// generated by ' . __METHOD__ . "\n"
. 'var aLang=' . json_encode($aReturn, JSON_PRETTY_PRINT) . '; ' . "\n"
;
}
/**
* Get html code to show a single log file with syntax highligt an marking the reeturn code
*
* @param string $sLogfile logfile; [server]/[filename.log]
* @return string
*/
public function renderLogfile(string $sLogfile): string
{
$sHtml = ''
. '<button style="position: fixed;" onclick="closeOverlay();" class="btn btn-default"><i class="fas fa-chevron-left"></i> ' . $this->t('back') . '</button><br><br>'
. '<h3>' . $this->t('logfile') . ' ' . basename($sLogfile) . '</h3>'
;
if (!$sLogfile) {
return $sHtml . $this->t('error-nologfile');
}
if (strstr($sLogfile, '..')) {
return $sHtml . $this->t('error-dots-not-allowed');
}
// $sMyFile=$this->_getServerlogDir().'/'.$sLogfile;
$sMyFile = $this->_sDataDir . '/' . $sLogfile;
if (!file_exists($sMyFile)) {
return $sHtml . sprintf($this->t('error-logfile-not-found'), $sMyFile);
}
if ($fileHandle = fopen($sMyFile, "r")) {
$sHtml .= '<div style="float: left;"><pre>';
while (($line = fgets($fileHandle)) !== false) {
# do same stuff with the $line
$bIsComment = strstr($line, 'REM ');
if ($bIsComment) {
$sHtml .= '<div class="log-rem">' . $line . '</div>';
} else {
$sKey = trim(preg_replace('/=.*/', '', $line));
$sValue = preg_replace('/^([A-Z]*\=)/', '', $line);
$sDivClass = '';
switch ($sKey) {
case 'SCRIPTRC':
$sDivClass = (int) $sValue === 0 ? 'message-ok' : 'message-error';
break;
case 'JOBEXPIRE':
$sDivClass = date('U') < (int) $sValue ? 'message-ok' : 'message-error';
break;
}
$sValue = preg_replace('/(rc=0)/', '<span class="message-ok">$1</span>', $sValue);
$sValue = preg_replace('/(rc=[1-9][0-9]*)/', '<span class="message-error">$1</span>', $sValue);
$sValue = preg_replace('/(rc=[1-9])/', '<span class="message-error">$1</span>', $sValue);
// remove terminal color
$sValue = preg_replace('/(\[[0-9]{1,3}m)/', '', $sValue);
$sHtml .= '<div' . ($sDivClass ? ' class="' . $sDivClass . '"' : '')
// . ' title="'.$sKey.'='.$sValue.'" '
. '><span class="log-var">' . $sKey . '</span>=<span class="log-value">' . $sValue . '</span></div>';
}
}
$sHtml .= '</pre></div>';
}
return $sHtml;
}
/**
* Get html code for a select box with all servers
* @return string
*/
public function renderServerlist(string $sSelectedItem = ''): string
{
$sHtml = '';
$iMaxItemsToShow = 30;
$sHtml .= '<option value="ALL"'
. ($sSelectedItem === '' || $sSelectedItem === 'ALL' ? ' selected="selected"' : '')
. '>[' . $this->t('ALL') . ' (' . count($this->getServers()) . ')]</option>';
foreach ($this->getServers() as $sServer => $aData) {
$sHtml .= '<option value="' . $sServer . '"'
. ($sSelectedItem === $sServer ? ' selected="selected"' : '')
. '>' . $sServer . '</option>';
}
$sHtml = $sHtml
? ''
/*
.'<input id="serverfiltertext" type="text" placeholder="filter server" value=""
onchange="filterServers();"
onkeypress="filterServers();"
onkeyup="filterServers();"
><button onclick="$(\'#serverfiltertext\').val(\'\'); filterServers();">X</button><br><br>'
*/
. '<select'
. ' size="' . (min([count($this->getServers()) + 1, $iMaxItemsToShow])) . '"'
// . ' size="1"'
. ' onchange="setServer(this.value); return false;"'
. '>' . $sHtml . '</select>'
: false;
return $sHtml;
}
}