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contrib-munin/plugins/drupal/drupal_users_total.php

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#!/usr/bin/php
<?php
/**
* Drupal Users Total
* Munin plugin to count total users
*
* It's required to define a container entry for this plugin in your
* /etc/munin/plugin-conf.d/munin-node (or a separate and dedicated file).
*
* @example Example entry for configuration:
* [drupal*]
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* env.db drupal
* env.user mysql_user
* env.pass mysql_pass
* env.host localhost
* env.port 3306
* env.table_prefix drupal_
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*
* @author Liran Tal <liran.tal@hp.com>
* @version 1.0 2013
*
*/
/**
* Environment variabels are set by munin's configuration
* @see /etc/munin/plugin-conf.d/munin-node
*/
$db = getenv('db');
$host = getenv('host');
$user = getenv('user');
$pass = getenv('pass');
$port = getenv('port');
if (!$port)
$port = 3306;
$graph_period = getenv('graph_period');
if(count($argv) == 2 && $argv[1] == 'autoconf') {
echo "yes\n";
exit(0);
}
if (count($argv) === 2 && $argv[1] === 'config') {
echo "graph_title Drupal Total Users\n";
echo "graph_args --base 1000 --lower-limit 0\n";
echo "graph_vlabel Total Users Count / ${graph_period}\n";
echo "graph_category cms\n";
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echo "graph_scale no\n";
echo "graph_info Displays the sum of users, as well as disabled count, in your Drupal site\n";
echo "users_total.label total users\n";
echo "users_blocked.label blocked users\n";
echo "users_total.min 0\n";
echo "users_blocked.min 0\n";
exit(0);
}
// Connect to database
$dbh = new mysqli($host, $user, $pass, $db, $port);
if (mysqli_connect_errno()) {
echo "Connecction failed: ".mysqli_connect_error(). PHP_EOL;
exit(1);
}
// Print out the actual values
$users_total = (int) get_total_users($dbh);
$users_blocked = (int) get_blocked_users($dbh);
echo "users_total.value $users_total\n";
echo "users_blocked.value $users_blocked\n";
$dbh->close();
/**
* Get count for all users
* @return integer $count total users
*/
function get_total_users(&$dbh = NULL) {
$table_prefix = getenv('table_prefix');
$sql = "SELECT COUNT(uid) AS count FROM {$table_prefix}users";
$result = $dbh->query($sql);
$row = $result->fetch_assoc();
return (int) $row['count'];
}
/**
* Get count for all blocked users
* @return integer $count all blocked users
*/
function get_blocked_users(&$dbh = NULL) {
$table_prefix = getenv('table_prefix');
$sql = "SELECT COUNT(uid) AS count FROM {$table_prefix}users WHERE status = 0";
$result = $dbh->query($sql);
$row = $result->fetch_assoc();
return (int) $row['count'];
}