<?php

function launchUpgradeByCurl($url)
{	
	$myCurl = curl_init();
	curl_setopt($myCurl, CURLOPT_URL, $url);
	curl_setopt($myCurl, CURLOPT_HEADER, 0);
	curl_setopt($myCurl, CURLOPT_RETURNTRANSFER, 1);
	
	$myData = curl_exec($myCurl);
	if(!curl_errno($myCurl)){
		$info = curl_getinfo($myCurl);
	} else {
		print "Curl error: ". curl_error($myCurl);
		exit(1);
	}
	
	curl_close($myCurl);
	exit(0);
}



function passwdGen($length = 8)
{
	$str = 'abcdefghijkmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
	for ($i = 0, $passwd = ''; $i < $length; $i++)
		$passwd .= xsubstr($str, mt_rand(0, xstrlen($str) - 1), 1);
		return $passwd;
}

function xsubstr($str, $start, $length = false, $encoding = 'utf-8')
{
	if (is_array($str))
		return false;
	if (function_exists('mb_substr'))
		return mb_substr($str, (int)($start), ($length === false ? xstrlen($str) : (int)($length)), $encoding);
	return substr($str, $start, ($length === false ? xstrlen($str) : (int)($length)));
}
	
function xstrlen($str, $encoding = 'UTF-8')
{
	if (is_array($str))
		return false;
	$str = html_entity_decode($str, ENT_COMPAT, 'UTF-8');
	if (function_exists('mb_strlen'))
		return mb_strlen($str, $encoding);
	return strlen($str);
}


function chmodFileArray($root_dir, $chmodr_settings_params)
{
	foreach($chmodr_settings_params as $valor)
	{
		recursiveChmod($root_dir.$valor);
	}
}

function recursiveChmod($path, $filePerm=0777, $dirPerm=0777)
{
	if(!file_exists($path))
	{
		return(FALSE);
	}

	if(is_file($path))
	{
		chmod($path, $filePerm);
	}
	elseif(is_dir($path))
	{
		$foldersAndFiles = scandir($path);
		// Remove "." and ".." from the list
		$entries = array_slice($foldersAndFiles, 2);
		foreach($entries as $entry)
		{
			recursiveChmod($path."/".$entry, $filePerm, $dirPerm);
		}
		chmod($path, $dirPerm);
	}
	return(TRUE);
}
?>