"rrdtool" theme for graphing basic stats in development

This commit is contained in:
Savetheinternet 2011-06-07 15:22:41 +10:00
parent 8baf6ca124
commit a582bf5866
4 changed files with 108 additions and 0 deletions

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<?php
$_SERVER = Array('REQUEST_URI' => '', 'HTTP_HOST' => '', 'SCRIPT_FILENAME' => '');
chdir('/var/www');
require 'inc/functions.php';
require 'inc/display.php';
require 'inc/template.php';
require 'inc/database.php';
require 'theme.php';
rebuildTheme('rrdtool', 'cron');
?>

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<?php
$theme = Array();
// Theme name
$theme['name'] = 'RRDtool';
// Description (you can use Tinyboard markup here)
$theme['description'] = 'Graph basic statistics using the PHP RRDtool extension.';
$theme['version'] = 'v0.1';
// Theme configuration
$theme['config'] = Array();
$theme['config'][] = Array(
'title' => 'Path',
'name' => 'path',
'type' => 'text',
'default' => str_replace('\\', '/', dirname(__FILE__)) . '/data',
'size' => '50'
);
$__boards = listBoards();
$__default_boards = Array();
foreach($__boards as $__board)
$__default_boards[] = $__board['uri'];
$theme['config'][] = Array(
'title' => 'Boards',
'name' => 'boards',
'type' => 'text',
'comment' => '(boards to graph; space seperated)',
'size' => 24,
'default' => implode(' ', $__default_boards)
);
// Unique function name for building everything
$theme['build_function'] = 'rrdtool_build';
?>

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<?php
require 'info.php';
function rrdtool_build($action, $settings) {
// Possible values for $action:
// - all (rebuild everything, initialization)
// - news (news has been updated)
// - boards (board list changed)
// - post (a post has been made)
$b = new TB_RRDTool();
$b->build($action, $settings);
}
// Wrap functions in a class so they don't interfere with normal Tinyboard operations
class TB_RRDTool {
public function build($action, $settings) {
global $config, $_theme;
$this->boards = explode(' ', $settings['boards']);
$this->interval = 60;
if($action == 'cron') {
if(!file_exists($settings['path']))
mkdir($settings['path']);
foreach($this->boards as &$board) {
$file = $settings['path'] . '/' . $board . '.rrd';
if(!file_exists($file)) {
// Create graph
if(!rrd_create($file, Array(
'-s ' . $this->interval,
'DS:posts:ABSOLUTE:120:0:100000000',
'RRA:AVERAGE:0.5:1:2880',
'RRA:AVERAGE:0.5:30:672',
'RRA:AVERAGE:0.5:120:732',
'RRA:AVERAGE:0.5:720:1460')))
error('RRDtool failed: ' . htmlentities(rrd_error()));
}
if($action == 'cron') {
$query = prepare(sprintf("SELECT COUNT(*) AS `count` FROM `posts_%s` WHERE `time` >= :time", $board));
$query->bindValue(':time', time() - $this->interval, PDO::PARAM_INT):
$query->exeucte() or error(db_error($query));
$query->fetch();
if(!rrd_update($file, Array(
'-t',
'posts',
'N:')))
error('RRDtool failed: ' . htmlentities(rrd_error()));
}
}
}
}
};
?>

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