<?php 
/* $Id */
namespace MCMS;
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \Mammut\IO\IOException;
use \Mammut\IO\File;

/**
 * System runnner base class
 *
 * This class contains some helper methods and basic interface implementations usefull for
 * all runner class implementations.
 */
abstract class RunnerBase implements \MCMS\Interfaces\iRunner {

	protected function _loadConfigFromDir(File $directory, $varname = 'cfg') {
		if(!$directory->isDir())
			throw new IOException('file is not an directory or does not exist', IOException::IO_NOT_FOUND, $directory);
		
		$system = System::getInstance();
		
		ob_start();
		foreach($directory->getFiles() as $file) {
			if(preg_match('#\\.php[0-9]*$#i', $file->getFilename())) {
				include ($file->getPath());
				// echo 'loading config '.$file->getPath();
				// check if config variable is set
				if(isset($$varname) && is_array($$varname)) {
					foreach($$varname as $key=>$value)
						$system->setConfig($key, $value);
				}
			}
		}
		ob_end_clean();
	}

	public function doCleanup() {
		$system = System::getInstance();
		$cfg = $system->getConfig('cron');
		
		if(defined('_CRON_') && $cfg['mode'] == 'emulate') {
			ignore_user_abort(true);
			set_time_limit(0);
			$this->runCronJobs();
		}
		else if(!defined('_CRON_') && $cfg['mode'] == 'emulate') {
			$time = time();
			$lastrun = (int) $system->getSiteParam(0, 'cron', 'lastrun', -1);
			
			if($lastrun <= 0 || $time - $lastrun >= 58) {
				if(function_exists('apache_lookup_uri')) {
					apache_lookup_uri(_BASEURL_ . '/cron.' . _PHPEXT_);
				}
				elseif(extension_loaded('curl')) {
					$ch = curl_init();
					
					curl_setopt($ch, CURLOPT_URL, "http://" . $_SERVER['HTTP_HOST'] . '/' . _BASEURL_ . '/cron.' . _PHPEXT_);
					curl_setopt($ch, CURLOPT_HEADER, 0);
					curl_setopt($ch, CURLOPT_NOBODY, true);
					
					defined('DEBUG') or ob_start();
					curl_exec($ch);
					defined('DEBUG') or ob_end_clean();
					
					curl_close($ch);
				}
			}
		}
	}

	public function doRunCLI() {
		// do noting by default
	}

	public function onException(\Exception $e) {
		System::getInstance()->onException($e); // throw to the base system
	}
}