showstats.php

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<?php

$config = SimpleSAML_Configuration::getInstance();
$statconfig = SimpleSAML_Configuration::getConfig('module_statistics.php');
$session = SimpleSAML_Session::getSessionFromRequest();

sspmod_statistics_AccessCheck::checkAccess($statconfig);

/*
 * Check input parameters
 */
$preferRule = null;
$preferRule2 = null;
$preferTime = null;
$preferTimeRes = null;
$delimiter = null;

if (array_key_exists('rule', $_REQUEST)) {
    $preferRule = $_REQUEST['rule'];
}
if (array_key_exists('rule2', $_REQUEST)) {
    $preferRule2 = $_REQUEST['rule2'];
}
if (array_key_exists('time', $_REQUEST)) {
    $preferTime = $_REQUEST['time'];
}
if (array_key_exists('res', $_REQUEST)) {
    $preferTimeRes = $_REQUEST['res'];
}
if (array_key_exists('d', $_REQUEST)) {
    $delimiter = $_REQUEST['d'];
}

if ($preferRule2 === '_') {
    $preferRule2 = null;
}

/*
 * Create statistics data.
 */
$ruleset = new sspmod_statistics_Ruleset($statconfig);
$statrule = $ruleset->getRule($preferRule);
$rule = $statrule->getRuleID();

$dataset = $statrule->getDataset($preferTimeRes, $preferTime);
$dataset->setDelimiter($delimiter);

$delimiter = $dataset->getDelimiter();

$timeres = $dataset->getTimeRes();
$fileslot = $dataset->getFileslot();
$availableFileSlots = $statrule->availableFileSlots($timeres);

$timeNavigation = $statrule->getTimeNavigation($timeres, $preferTime);

$dataset->aggregateSummary();
$dataset->calculateMax();

$piedata = $dataset->getPieData();

$datasets = array();
$datasets[] = $dataset->getPercentValues();

$axis = $dataset->getAxis();

$maxes = array();

$maxes[] = $dataset->getMax();

if (isset($preferRule2)) {
    $statrule = $ruleset->getRule($preferRule2);
    $dataset2 = $statrule->getDataset($preferTimeRes, $preferTime);
    $dataset2->aggregateSummary();
    $dataset2->calculateMax();

    $datasets[] = $dataset2->getPercentValues();
    $maxes[] = $dataset2->getMax();
}

$dimx = $statconfig->getValue('dimension.x', 800);
$dimy = $statconfig->getValue('dimension.y', 350);
$grapher = new sspmod_statistics_Graph_GoogleCharts($dimx, $dimy);

if (array_key_exists('output', $_REQUEST) && $_REQUEST['output'] === 'csv') {
    header('Content-type: text/csv');
    header('Content-Disposition: attachment; filename="simplesamlphp-data.csv"');
    $data = $dataset->getDebugData();
    foreach ($data as $de) {
        if (isset($de[1])) {
            echo '"' . $de[0] . '",' . $de[1] . "\n";
        }
    }
    exit;
}

$t = new SimpleSAML_XHTML_Template($config, 'statistics:statistics.tpl.php');
$t->data['pageid'] = 'statistics';
$t->data['header'] = 'stat';
$t->data['imgurl'] = $grapher->show($axis['axis'], $axis['axispos'], $datasets, $maxes);
if (isset($piedata)) {
    $t->data['pieimgurl'] = $grapher->showPie( $dataset->getDelimiterPresentationPie(), $piedata);
}
$t->data['available.rules'] = $ruleset->availableRulesNames();
$t->data['available.times'] = $statrule->availableFileSlots($timeres);
$t->data['available.timeres'] = $statrule->availableTimeRes();
$t->data['available.times.prev'] = $timeNavigation['prev'];
$t->data['available.times.next'] = $timeNavigation['next'];

$t->data['selected.rule']= $rule;
$t->data['selected.rule2']= $preferRule2;
$t->data['selected.time'] = $fileslot;
$t->data['selected.timeres'] = $timeres;
$t->data['selected.delimiter'] = $delimiter;

$t->data['debugdata'] = $dataset->getDebugData();
$t->data['results'] = $dataset->getResults();
$t->data['summaryDataset'] = $dataset->getSummary();
$t->data['topdelimiters'] = $dataset->getTopDelimiters();
$t->data['availdelimiters'] = $dataset->availDelimiters();

$t->data['delimiterPresentation'] =  $dataset->getDelimiterPresentation();

$t->data['post_rule'] = getBaseURL($t, 'post', 'rule');
$t->data['post_rule2'] = getBaseURL($t, 'post', 'rule2');
$t->data['post_d'] = getBaseURL($t, 'post', 'd');
$t->data['post_res'] = getBaseURL($t, 'post', 'res');
$t->data['post_time'] = getBaseURL($t, 'post', 'time');
$t->data['get_times_prev'] = getBaseURL($t, 'get', 'time', $t->data['available.times.prev']);
$t->data['get_times_next'] = getBaseURL($t, 'get', 'time', $t->data['available.times.next']);

$t->show();

function getBaseURL($t, $type = 'get', $key = null, $value = null)
{
    $vars = array(
        'rule' => $t->data['selected.rule'],
        'time' => $t->data['selected.time'],
        'res' => $t->data['selected.timeres'],
    );
    if (isset($t->data['selected.delimiter'])) {
        $vars['d'] = $t->data['selected.delimiter'];
    }
    if (!empty($t->data['selected.rule2']) && $t->data['selected.rule2'] !== '_') {
        $vars['rule2'] = $t->data['selected.rule2'];
    }

    if (isset($key)) {
        if (isset($vars[$key])) {
            unset($vars[$key]);
        }
        if (isset($value)) {
            $vars[$key] = $value;
        }
    }

    if ($type === 'get') {
        return SimpleSAML\Module::getModuleURL("statistics/showstats.php") . '?' . http_build_query($vars, '', '&amp;');
    } else {
        $text = '';
        foreach($vars as $k => $v) {
            $text .= '<input type="hidden" name="' . $k . '" value="'. htmlspecialchars($v) . '" />' . "\n";
        }
        return $text;
    }
}