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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

#!/usr/bin/php
<?php

	require_once __DIR__ . '/class_nagios.php';

	// status of automatic updates

class AutoUpdate_Plugin extends Nagios_Plugin {

	public function __Construct() {
		parent::__construct();
	}
	
	private function parse($content) {
		$result = [];
		if (preg_match_all('~(.*?)\:\:(.*?)\:\:(.*?)\s(.*?)\;~', $content, $match)) {
			foreach($match[3] as $index => $key) {
				$key = strtolower($key);
				$value = $match[4][$index];
				if (preg_match('~^\"(.*?)\"$~', $value, $match2)) $value = $match2[1];
				$result[$key] = $value;
			}
		}
		return $result;
	}

	public function Execute() {
		parent::Execute();
		
		// display results
		$status = Nagios_Plugin::RC_OK;
		$statusText = '';
		$this->Status('OK');
		
		$filename = '/etc/apt/apt.conf.d/20auto-upgrades';
		if (file_exists($filename)) {
			$data = $this->parse(file_get_contents($filename));
			$val = (int) $data['unattended-upgrade'];
			if (!$val) {
				$statusText = 'Automatic Updates Disabled';
				$this->Status('WARNING');
				$status = Nagios_Plugin::RC_WARNING;
			} else {
				$statusText = 'Automatic Updates Enabled';
			}
		} else {
			$statusText = 'Not supported';
			$this->Status('OK');
			
		}
		return $this->ReturnCode($status)
					->Summary($statusText);
	}
	
}

header('Content-type: text/plain');
$plugin = new AutoUpdate_Plugin;
$plugin->Execute();
echo $plugin;
die($plugin->ReturnCode());