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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);
 #    $rule2 = $statrule->getRuleID();
 $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->show();
 
 
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