"Statistics", "version" => "0.4.3", "author" => "Starbeamrainbowlabs", "description" => "An extensible statistics calculation system. Comes with a range of built-in statistics, but can be extended by other modules too.", "id" => "feature-stats", "code" => function() { global $settings, $env; /** * @api {get} ?action=stats Show wiki statistics * @apiName Stats * @apiGroup Utility * @apiPermission Anonymous * @apiVersion 0.15.0 * @apiParam {string} format Specify the format the data should be returned in. Supported formats: html (default), json. * @apiParam {string} stat HTML format only. If specified the page for the stat with this id is sent instead of the list of scalar stats. */ /* * ███████ ████████ █████ ████████ ███████ * ██ ██ ██ ██ ██ ██ * ███████ ██ ███████ ██ ███████ * ██ ██ ██ ██ ██ ██ * ███████ ██ ██ ██ ██ ███████ */ add_action("stats", function() { global $settings, $statistic_calculators; $allowed_formats = [ "html", "json" ]; $format = $_GET["format"] ?? "html"; if(!in_array($format, $allowed_formats)) { http_response_code(400); exit(page_renderer::render_main("Format error - $settings->sitename", "

Error: The format '$format' is not currently supported by this action on $settings->sitename. Supported formats: " . implode(", ", $allowed_formats) . ".")); } $stats = stats_load(); if($format == "json") { header("content-type: application/json"); exit(json_encode($stats, JSON_PRETTY_PRINT)); } $stat_pages_list = "Main | "; foreach($statistic_calculators as $stat_id => $stat_calculator) { if($stat_calculator["type"] == "scalar") continue; $stat_pages_list .= "{$stat_calculator["name"]} | "; } $stat_pages_list = trim($stat_pages_list, " |"); if(!empty($_GET["stat"]) && !empty($statistic_calculators[$_GET["stat"]])) { $stat_calculator = $statistic_calculators[$_GET["stat"]]; $content = "

{$stat_calculator["name"]} - Statistics

\n"; $content .= "

$stat_pages_list

\n"; switch($stat_calculator["type"]) { case "page-list": if(!module_exists("page-list")) { $content .= "

$settings->sitename doesn't current have the page listing module installed, so HTML rendering of this statistic is currently unavailable. Try " . hide_email($settings->admindetails_email, "contacting $settings->admindetails_name") . ", $settings->sitename's administrator and asking then to install the page-list module.

"; break; } $content .= "

Count: " . count($stats->{$_GET["stat"]}->value) . "

\n"; $content .= generate_page_list($stats->{$_GET["stat"]}->value); break; case "page": $content .= $stat_calculator["render"]($stats->{$_GET["stat"]}); break; } } else { $content = "

Statistics

\n"; $content .= "

This page contains a selection of statistics about $settings->sitename's content. They are updated automatically about every " . trim(str_replace(["ago", "1 "], [""], human_time($settings->stats_update_interval))) . ", although $settings->sitename's local friendly moderators may update them earlier (you can see their names at the bottom of every page).

\n"; $content .= "

$stat_pages_list

\n"; $content .= "\n"; $content .= "\t\n\n"; foreach($statistic_calculators as $stat_id => $stat_calculator) { if($stat_calculator["type"] !== "scalar") continue; $content .= "\t\n"; } $content .= "
StatisticValue
{$stat_calculator["name"]}{$stats->$stat_id->value}
\n"; } exit(page_renderer::render_main("Statistics - $settings->sitename", $content)); }); /** * @api {get|post} ?action=stats-update Recalculate the wiki's statistics * @apiName UpdateStats * @apiGroup Utility * @apiPermission Administrator * @apiVersion 0.15.0 * @apiParam {string} secret POST only, optional. If you're not logged in, you can specify the wiki's sekret instead (find it in peppermint.json) using this parameter. * @apiParam {bool} force Whether the statistics should be recalculated anyway - even if they have already recently been recalculated. Default: no. Supported values: yes, no. */ /* * ███████ ████████ █████ ████████ ███████ * ██ ██ ██ ██ ██ ██ * ███████ ██ ███████ ██ ███████ * ██ ██ ██ ██ ██ ██ * ███████ ██ ██ ██ ██ ███████ * * ██ ██ ██████ ██████ █████ ████████ ███████ * ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ * ██ ██ ██████ ██ ██ ███████ ██ █████ * ██ ██ ██ ██ ██ ██ ██ ██ ██ * ██████ ██ ██████ ██ ██ ██ ███████ */ add_action("stats-update", function() { global $env, $paths, $settings; if(!$env->is_admin && ( empty($_POST["secret"]) || $_POST["secret"] !== $settings->secret ) ) exit(page_renderer::render_main("Error - Recalculating Statistics - $settings->sitename", "

You need to be logged in as a moderator or better to get $settings->sitename to recalculate it's statistics. If you're logged in, try logging out and logging in again as a moderator. If you aren't logged in, try logging in.

")); // Delete the old stats cache if(file_exists($paths->statsindex)) unlink($paths->statsindex); update_statistics(true, ($_GET["force"] ?? "no") == "yes"); header("content-type: application/json"); echo(file_get_contents($paths->statsindex) . "\n"); }); add_help_section("150-statistics", "Statistics", "

$settings->sitename records some statistics about itself, including the number of pages, the longest pages, the most wanted pages, the most linked-to pages, and more. They are updated roughly every " . human_time($settings->stats_update_interval) . ", though moderators may occasionally update them sooner.

You can see these statistics here.

"); ////////////////////////// /// Built-in Statisics /// ////////////////////////// statistic_add([ "id" => "user_count", "name" => "Users", "type" => "scalar", "update" => function($old_stats) { global $settings; $result = new stdClass(); // completed, value, state $result->completed = true; $result->value = count(get_object_vars($settings->users)); return $result; } ]); statistic_add([ "id" => "longest-pages", "name" => "Longest Pages", "type" => "page-list", "update" => function($old_stats) { global $pageindex; $result = new stdClass(); // completed, value, state $pages = []; foreach($pageindex as $pagename => $pagedata) { $pages[$pagename] = $pagedata->size; } arsort($pages); $result->value = array_keys($pages); $result->completed = true; return $result; } ]); statistic_add([ "id" => "page_count", "name" => "Page Count", "type" => "scalar", "update" => function($old_stats) { global $pageindex; $result = new stdClass(); // completed, value, state $result->completed = true; $result->value = count(get_object_vars($pageindex)); return $result; } ]); statistic_add([ "id" => "file_count", "name" => "File Count", "type" => "scalar", "update" => function($old_stats) { global $pageindex; $result = new stdClass(); // completed, value, state $result->completed = true; $result->value = 0; foreach($pageindex as $pagename => $pagedata) { if(!empty($pagedata->uploadedfile) && $pagedata->uploadedfile) $result->value++; } return $result; } ]); statistic_add([ "id" => "redirect_count", "name" => "Redirect Pages", "type" => "scalar", "update" => function($old_stats) { global $pageindex; $result = new stdClass(); // completed, value, state $result->completed = true; $result->value = 0; foreach($pageindex as $pagename => $pagedata) { if(!empty($pagedata->redirect) && $pagedata->redirect) $result->value++; } return $result; } ]); // Perform an automatic recalculation of the statistics if needed, but only if we're not on the CLI if($env->action !== "stats-update" && !is_cli()) update_statistics(false); /* * ██████ ██ ██ * ██ ██ ██ * ██ ██ ██ * ██ ██ ██ * ██████ ███████ ██ */ if(module_exists("feature-cli")) { cli_register("stats", "Interact with and update the wiki statistics", function(array $args) : int { global $settings, $env; if(count($args) < 1) { echo("stats: interact with an manipulate the wiki statistics Usage: stats {subcommand} Subcommands: recalculate Recalculates the statistics show Shows the current statistics "); return 0; } switch($args[0]) { case "recalculate": echo("Updating statistics - "); $start_time = microtime(true); update_statistics(true, true); echo("done in ".round((microtime(true) - $start_time) * 1000, 2)."ms\n"); echo("Recalculated {$env->perfdata->stats_recalcuated} statistics in {$env->perfdata->stats_calctime}ms (not including serialisation / saving to disk)\n"); break; case "show": $stats = stats_load(); foreach($stats as $name => $stat) { $lastupdated = render_timestamp($stat->lastupdated, true, false); if(is_object($stat->value)) { echo("*** $stat->name *** (last updated $lastupdated)\n"); $i = 0; foreach($stat->value as $key => $value) { if($i >= 25) break; echo("$key: $value\n"); $i++; } } else if(is_array($stat->value)) { // Display array differently, and truncate to 25 entries echo("*** $stat->name *** (last updated $lastupdated)\n"); echo(implode("\n", array_slice($stat->value, 0, 25))); echo("\n"); } else echo("$stat->name: ".var_export($stat->value, true)." (last updated $lastupdated)\n"); echo("\n"); } break; } return 0; }); } } ]); /** * Updates the wiki's statistics. * @package feature-stats * @param bool $update_all Whether all the statistics should be checked and recalculated, or just as many as we have time for according to the settings. * @param bool $force Whether we should recalculate statistics that don't currently require recalculating anyway. */ function update_statistics($update_all = false, $force = false) { global $settings, $env, $paths, $statistic_calculators; // If the firstrun wizard isn't complete, then there's no point in updating the statistics index if(isset($settings->firstrun_complete) && $settings->firstrun_complete == false) return; $stats_mtime = file_exists($paths->statsindex) ? filemtime($paths->statsindex) : 0; // Clear the existing statistics if we are asked to recalculate them all if($force) stats_save(new stdClass()); // If the stats index exists and has been modified recently, then don't // even bother to load it // This is an important optimisation, because json_decode is *slow* else if(file_exists($paths->statsindex) && time() - $stats_mtime < $settings->stats_update_interval) return; $stats = stats_load(); $start_time = microtime(true); $ran_out_of_time = false; $stats_updated = 0; foreach($statistic_calculators as $stat_id => $stat_calculator) { // If statistic doesn't exist or it's out of date then we should recalculate it. // Otherwise, leave it and continue on to the next stat. if(!empty($stats->$stat_id) && $start_time - $stats->$stat_id->lastupdated < $settings->stats_update_interval) continue; $mod_start_time = microtime(true); // Run the statistic calculator, passing in the existing stats data $calculated = $stat_calculator["update"](!empty($stats->$stat_id) ? $stats->$stat_id : new stdClass()); $new_stat_data = new stdClass(); $new_stat_data->id = $stat_id; $new_stat_data->name = $stat_calculator["name"]; $new_stat_data->lastupdated = $calculated->completed ? $mod_start_time : $stats->$stat_id->lastupdated; $new_stat_data->value = $calculated->value; if(!empty($calculated->state)) $new_stat_data->state = $calculated->state; // Save the new statistics $stats->$stat_id = $new_stat_data; $stats_updated++; // Check to make sure we haven't run out of time to update the statistics this session if(!$update_all && microtime(true) - $start_time >= $settings->stats_update_processingtime) { $ran_out_of_time = true; break; } } $env->perfdata->stats_recalcuated = $stats_updated; $env->perfdata->stats_calctime = round((microtime(true) - $start_time)*1000, 3); if(!is_cli()) { header("x-stats-recalculated: {$env->perfdata->stats_recalcuated}"); //round((microtime(true) - $pageindex_read_start)*1000, 3) header("x-stats-calctime: {$env->perfdata->stats_calctime}ms"); } stats_save($stats); // If we ran out of time, reset the mtime for performance reasons (see the // beginning of this function) if($ran_out_of_time) touch($paths->statsindex, $stats_mtime); } /** * Loads and returns the statistics cache file. * @package feature-stats * @return object The loaded & decoded statistics. */ function stats_load() { global $paths; static $stats = null; if($stats == null) $stats = file_exists($paths->statsindex) ? json_decode(file_get_contents($paths->statsindex)) : new stdClass(); return $stats; } /** * Saves the statistics back to disk. * @package feature-stats * @param object The statistics cache to save. * @return bool Whether saving succeeded or not. */ function stats_save($stats) { global $paths; return file_put_contents($paths->statsindex, json_encode($stats, JSON_PRETTY_PRINT) . "\n"); }