Add controler for statistics module

modules/statistics/lib/StatisticsController.php

+<?php
+
+namespace SimpleSAML\Module\statistics;
+
+use SimpleSAML\HTTP\RunnableResponse;
+use SimpleSAML\Locale\Translate;
+use SimpleSAML\Utils\HTTP;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Controller class for the statistics module.
+ *
+ * This class serves the statistics views available in the module.
+ *
+ * @package SimpleSAML\Module\admin
+ */
+class StatisticsController
+{
+    /** @var \SimpleSAML\Configuration */
+    protected $config;
+
+    /** @var \SimpleSAML\Configuration */
+    protected $moduleConfig;
+
+    /** @var \SimpleSAML\Session */
+    protected $session;
+
+
+    /**
+     * StatisticsController constructor.
+     *
+     * @param \SimpleSAML\Configuration $config The configuration to use.
+     * @param \SimpleSAML\Session $session The current user session.
+     */
+    public function __construct(\SimpleSAML\Configuration $config, \SimpleSAML\Session $session)
+    {
+        $this->config = $config;
+        $this->moduleConfig = \SimpleSAML\Configuration::getConfig('module_statistics.php');
+        $this->session = $session;
+    }
+
+
+    /**
+     * Display statistics metadata.
+     *
+     * @param Request $request The current request.
+     *
+     * @return \SimpleSAML\XHTML\Template
+     */
+    public function metadata(Request $request)
+    {
+        \SimpleSAML\Module\statistics\AccessCheck::checkAccess($this->moduleConfig);
+
+        $aggr = new \SimpleSAML\Module\statistics\Aggregator();
+        $aggr->loadMetadata();
+        $metadata = $aggr->getMetadata();
+
+        if ($metadata !== null) {
+            if (in_array('lastrun', $metadata, true)) {
+                $metadata['lastrun'] = date('l jS \of F Y H:i:s', $metadata['lastrun']);
+            }
+            if (in_array('notBefore', $metadata, true)) {
+                $metadata['notBefore'] = date('l jS \of F Y H:i:s', $metadata['notBefore']);
+            }
+            if (in_array('memory', $metadata, true)) {
+                $metadata['memory'] = number_format($metadata['memory'] / (1024 * 1024), 2);
+            }
+        }
+
+        $t = new \SimpleSAML\XHTML\Template($this->config, 'statistics:statmeta.twig');
+        $t->data = [
+            'metadata' => $metadata,
+        ];
+
+        return $t;
+    }
+
+
+    /**
+     * Display the main admin page.
+     *
+     * @return \SimpleSAML\XHTML\Template
+     */
+    public function main(Request $request)
+    {
+        \SimpleSAML\Module\statistics\AccessCheck::checkAccess($this->moduleConfig);
+
+        /*
+         * Check input parameters
+         */
+        $preferRule = $request->query->get('rule');
+        $preferRule2 = $request->query->get('rule2');
+        if ($preferRule2 === '_') {
+            $preferRule2 = null;
+        }
+
+        $preferTime = $request->query->get('time');
+        $preferTimeRes = $request->query->get('res');
+        $delimiter = $request->query->get('delimiler');
+
+        /*
+         * Create statistics data.
+         */
+        $ruleset = new \SimpleSAML\Module\statistics\Ruleset($this->moduleConfig);
+        $statrule = $ruleset->getRule($preferRule);
+        $rule = $statrule->getRuleID();
+
+        /*
+         * Prepare template.
+         */
+        $t = new \SimpleSAML\XHTML\Template($this->config, 'statistics:statistics.twig');
+        $t->data = [
+            'delimiter' => $delimiter,
+            'pageid' => 'statistics',
+            'header' => 'stat',
+            'available_rules' => $ruleset->availableRulesNames(),
+            'selected_rule' => $rule,
+            'selected_rule2' => $preferRule2,
+        ];
+
+        try {
+            $dataset = $statrule->getDataset($preferTimeRes, $preferTime);
+            $dataset->setDelimiter($delimiter);
+            $dataset->aggregateSummary();
+            $dataset->calculateMax();
+        } catch (\Exception $e) {
+            $t->data['error'] = "No data available";
+            return $t;
+        }
+
+        $delimiter = $dataset->getDelimiter();
+        $timeres = $dataset->getTimeRes();
+        $fileslot = $dataset->getFileslot();
+        $availableFileSlots = $statrule->availableFileSlots($timeres);
+        $timeNavigation = $statrule->getTimeNavigation($timeres, $preferTime);
+        $piedata = $dataset->getPieData();
+        $datasets = [$dataset->getPercentValues()];
+        $axis = $dataset->getAxis();
+        $maxes = [$dataset->getMax()];
+
+        $t->data['selected_rule'] = $rule;
+        $t->data['selected_time'] = $fileslot;
+        $t->data['selected_timeres'] = $timeres;
+        $t->data['post_d'] = $this->getBaseURL($t, 'post', 'd');
+        if (isset($preferRule2)) {
+            $statrule = $ruleset->getRule($preferRule2);
+            try {
+                $dataset2 = $statrule->getDataset($preferTimeRes, $preferTime);
+                $dataset2->aggregateSummary();
+                $dataset2->calculateMax();
+                $datasets[] = $dataset2->getPercentValues();
+                $maxes[] = $dataset2->getMax();
+
+                if ($request->query->get('format') === '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;
+                } else {
+                    $t->data['error'] = 'Export format not supported';
+                    return $t;
+                }
+            } catch (\Exception $e) {
+                $t->data['error'] = "No data available to compare";
+                return $t;
+            }
+        }
+
+        $dimx = $this->moduleConfig->getValue('dimension.x', 800);
+        $dimy = $this->moduleConfig->getValue('dimension.y', 350);
+        $grapher = new \SimpleSAML\Module\statistics\Graph\GoogleCharts($dimx, $dimy);
+        $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['current_rule'] = $t->data['available_rules'][$rule];
+        $t->data['selected_rule2'] = $preferRule2;
+        $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['post_rule'] = $this->getBaseURL($t, 'post', 'rule');
+        $t->data['post_rule2'] = $this->getBaseURL($t, 'post', 'rule2');
+        $t->data['post_res'] = $this->getBaseURL($t, 'post', 'res');
+        $t->data['post_time'] = $this->getBaseURL($t, 'post', 'time');
+        $t->data['get_times_prev'] = $this->getBaseURL($t, 'get', 'time', $t->data['available_times_prev']);
+        $t->data['get_times_next'] = $this->getBaseURL($t, 'get', 'time', $t->data['available_times_next']);
+        $t->data['availdelimiters'] = $dataset->availDelimiters();
+        $t->data['delimiterPresentation'] = $dataset->getDelimiterPresentation();
+
+        return $t;
+    }
+
+    private function getBaseURL($t, $type = 'get', $key = null, $value = null)
+    {
+        $vars = [
+            '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;');
+        }
+        return $vars;
+    }
+}

modules/statistics/routes.yaml

+statistics-main:
+    path:       /
+    defaults:   { _controller: 'SimpleSAML\Module\statistics\StatisticsController::main' }
+statistics-metadata:
+    path:       /metadata
+    defaults:   { _controller: 'SimpleSAML\Module\statistics\StatisticsController::metadata' }