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✏️ Editing: LsCntrStatsManagerViewModel.php

<?php

/** ******************************************
 * LiteSpeed Web Server Plugin for Plesk
 *
 * @copyright 2024-2025 LiteSpeed Technologies, Inc.
 * ******************************************* */

use Modules_Litespeed_PleskPluginLogger as PleskPluginLogger;
use Modules_Litespeed_PleskExtensionException as PleskExtensionException;
use Modules_Litespeed_LscntrUtil as LscntrUtil;
use Modules_Litespeed_View_Model_BaseViewModel as BaseViewModel;
 
class Modules_Litespeed_View_Model_LsCntrStatsManagerViewModel extends BaseViewModel
{

/**
     * @var string
     */
    const FLD_ICON_DIR = 'iconDir';

/**
     * @var string
     */
    const FLD_ERR_MSGS = 'errMsgs';

/**
     * @var string
     */
    const FLD_SUCC_MSGS = 'succMsgs';

/**
     * @var string
     */
    const FLD_LSNS = 'lsns';

/**
     * @var string
     */
    const FLD_UIDS = 'uids';

/**
     * @var string
     */
    const FLD_DOMAINS = 'domains';

/**
     * @var string
     */
    const FLD_PACKAGES = 'packages';

/**
     * @var string
     */
    const FLD_UID_PACKAGES = 'uid_packages';

/**
     * @var string
     */
    const FLD_PROMETHEUS_ADDR = 'prometheus_addr';

/**
     * @var string
     */
    const FLD_TIME_RANGE = 'time_range';

/**
     * @var string
     */
    const FLD_STATS = 'stats';

/**
     * @var string
     */
    const FLD_STATS_DATA = 'stats_data';

/**
     * @var string
     */
    const FLD_UID_TITLES = 'uid_titles';

/**
     * @var string
     */
    const FLD_STATS_OK = 'stats_ok';

/**
     * @var string
     */
    const FLD_STR_MAGNITUDES = 'strMagnitude';

/**
     * @var string
     */
    const FLD_TIME_RANGE_OPTIONS = 'timeRangeOptions';

/**
     * @var string
     */
    const FLD_STATS_INTERVAL = 'stats_interval';

/**
     * @var string
     */
    const FLD_FIXABLE = 'fixable';

/**
     * @var array of values, some valid, some needing filling in.
     */
    const TIME_RANGES = [ 0, "600", "1800", "3600", "14400", "86400", "-1" ];

/**
     * @var array of labels for the values
     */
    const TIME_RANGES_LABELS = [
        'Real-Time (Without Prometheus)',
        'Last 10 minutes',
        'Last 30 minutes',
        'Last hour',
        'Last 4 hours',
        'Today',
        'Yesterday'
    ];

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by $this->init() call.
     */
    public function __construct( )
    {
        parent::__construct();

$this->init();
        PleskPluginLogger::debug('LsCntrStatsManagerViewModel constructor');
    }

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     $this->setContainerUsers() call.
     * @throws PleskExtensionException  Thrown indirectly by $this->setMsgData()
     *     call.
     */
    private function init()
    {
        $this->setIconDir();
        $uidsData = $this->setContainerUsers();
        if ($this->tplData[self::FLD_LSNS]) {
            $this->setStrMagnitudes(
                $uidsData['uids'],
                $uidsData['statsOk'],
                $uidsData['stats']
            );
            $this->setTimeRangeOptions();
        }
        $this->setMsgData();
    }

private function setIconDir()
    {
        $this->tplData[self::FLD_ICON_DIR] =
            IndexController::ICON_DIR;
    }

/**
     *
     * @return array
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     LscntrUtil::getLscntrUids() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     LscntrUtil::getLscntrDomains() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     LscntrUtil::getLscntrPackages() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     LscntrUtil::getLscntrUidPackages() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     LscntrUtil::getLscntrStatsData() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::uiError() call.
     */
    private function setContainerUsers()
    {
        $uids = $stats = [];
        $statsOk       = false;

PleskPluginLogger::debug(
            'LsCntrStatsManagerViewModel::setContainerUsers'
        );

$this->tplData[self::FLD_LSNS]    = LscntrUtil::ok();
        $this->tplData[self::FLD_FIXABLE] = LscntrUtil::fixable();

if ( $this->tplData[self::FLD_LSNS] ) {
            $this->tplData[self::FLD_UIDS]
                =
                $uids
                =
                LscntrUtil::getLscntrUids()
            ;
            $uid_keys = array_keys($uids);

for ( $i = 0; $i < count($uid_keys); $i++ ) {
                PleskPluginLogger::debug("uid_key[$i]: $uid_keys[$i]");
            }

$this->tplData[self::FLD_DOMAINS]      =
                LscntrUtil::getLscntrDomains();
            $this->tplData[self::FLD_PACKAGES]     =
                LscntrUtil::getLscntrPackages();
            $this->tplData[self::FLD_UID_PACKAGES] =
                LscntrUtil::getLscntrUidPackages();

$domains = $this->tplData[self::FLD_DOMAINS];
            PleskPluginLogger::debug(
                'Looping domains, there are ' . count($domains)
            );

$domain_keys = array_keys($domains);

for ( $i = 0; $i < count($domain_keys); $i++ ) {
                PleskPluginLogger::debug(
                    "domain[$i]: domains[$domain_keys[$i]]: "
                        . $domains[$domain_keys[$i]]
                );
            }

$this->tplData[self::FLD_PROMETHEUS_ADDR] =
                LscntrUtil::getLsCntrPrometheusAddr();
            $this->tplData[self::FLD_TIME_RANGE] =
                LscntrUtil::getLsCntrTimeRange();
            $this->tplData[self::FLD_STATS_INTERVAL] = 
                LscntrUtil::getLsCntrNopromStatsInterval();
            $this->tplData[self::FLD_UID_TITLES] =
                LscntrUtil::getLsCntrUidTitles();
            $this->tplData[self::FLD_STATS_OK]
                =
                $statsOk
                =
                LscntrUtil::getLscntrStatsOk()
            ;
            $this->tplData[self::FLD_STATS]
                =
                $stats
                =
                LscntrUtil::getLscntrStats()
            ;
            $this->tplData[self::FLD_STATS_DATA] =
                LscntrUtil::getLscntrStatsData();
        } else {
            PleskPluginLogger::debug(LscntrUtil::lsns_msg());
            PleskPluginLogger::uiError(LscntrUtil::lsns_msg());
        }

return [ 'uids' => $uids, 'statsOk' => $statsOk, 'stats' => $stats ];
    }

/**
     *
     * @param array $uids
     * @param bool  $statsOk
     * @param array $stats
     */
    private function setStrMagnitudes( $uids, $statsOk, $stats )
    {
        $this->tplData[self::FLD_STR_MAGNITUDES] = array();

if ( !$statsOk ) {
            return;
        }

$lscntrUidTitles = LscntrUtil::getLsCntrUidTitles();

foreach ( $uids as $uid => $uidVal ) {
            $this->tplData[self::FLD_STR_MAGNITUDES][$uid] = array();

foreach ( $lscntrUidTitles as $title ) {
                $this->tplData[self::FLD_STR_MAGNITUDES][$uid][$title] =
                    LscntrUtil::StrMagnitude($stats[$uid][$title]);
            }
        }
    }

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::getUiMsgs() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::getUiMsgs() call.
     */
    private function setMsgData()
    {
        $this->tplData[self::FLD_ERR_MSGS] =
            PleskPluginLogger::getUiMsgs(PleskPluginLogger::UI_ERR);
        $this->tplData[self::FLD_SUCC_MSGS] =
            PleskPluginLogger::getUiMsgs(PleskPluginLogger::UI_SUCC);
    }

/**
     *
     * @param int $index Index of the TIME_RANGES array
     *
     * @return bool  Whether it's selected or not
     */
    private function selected($index) 
    {
        $tr = LscntrUtil::getLsCntrTimeRange();
        if ($tr == self::TIME_RANGES[$index]) {
            return true;
        }
        return false;
    }

/**
     *
     * Set the display data for all time range options to make it more readily
     * available.
     * 
     */
    public function setTimeRangeOptions()
    {
        $this->tplData[self::FLD_TIME_RANGE_OPTIONS] = '';

for ($index = 0; $index < count(self::TIME_RANGES); $index++) {
            $out = "<option value=\"" . self::TIME_RANGES[$index] . "\"";
            if ($this->selected($index)) {
                $out .= " selected";
            }
            $out .= ">" . self::TIME_RANGES_LABELS[$index] . "</option>\n";
            PleskPluginLogger::debug("   Adding time range $out");

$this->tplData[self::FLD_TIME_RANGE_OPTIONS] .= $out;
        }
    }

/**
     *
     * @return string
     */
    public function getTpl()
    {
        return realpath(__DIR__ . '/../tpl') . '/LsCntrStatsManager.tpl';
    }

}

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