<?
function Limpia(&$campo) {
	$campo = str_replace("\'","´",$campo);
	$campo = str_replace("\"","",$campo);
	$campo = str_replace("\%","",$campo);
	$campo = str_replace("%","",$campo);
	$campo = str_replace("/*","",$campo);
	$campo = str_replace("#","",$campo);
	//$campo = str_replace(";","",$campo);
	//$campo = str_replace("*","",$campo);
	//$campo = str_replace("--","",$campo);
	$campo = str_replace("|","",$campo);
	$campo = str_replace("char_length","",$campo);
	//$campo = str_replace("ASCII","",$campo);
	$campo = str_replace("MID(","",$campo);
	$campo = str_replace("CHAR_LENGTH","",$campo);
	//$campo = str_replace("ascii","",$campo);
	$campo = str_replace("mid(","",$campo);
	$campo = trim($campo);
	$campo = mysql_real_escape_string($campo);
} 

function CorrigeChar(&$campochar) {
	$campochar = str_replace("\\","",$campochar);
	$campochar = str_replace("Ăˇ","a",$campochar);
	$campochar = str_replace("Ă©","e",$campochar);
	$campochar = str_replace("Ă­","i",$campochar);
	$campochar = str_replace("ĂŤ","I",$campochar);
	$campochar = str_replace("Ăł","o",$campochar);
	$campochar = str_replace("Ă“","O",$campochar);
	$campochar = str_replace("Ăş","u",$campochar);
	$campochar = str_replace("Ă±","ń",$campochar);
	$campochar = str_replace("Âż","ż",$campochar);
	$campochar = str_replace("‰","E",$campochar);
	$campochar = str_replace("Ă","",$campochar);
	$campochar = str_replace("ś","",$campochar);
	$campochar = str_replace("ť","",$campochar);
	//alert('1');
} 

function SacaAcentos(&$campochar) {
	$campochar = str_replace("á","a",$campochar);
	$campochar = str_replace("é","e",$campochar);
	$campochar = str_replace("í","i",$campochar);
	$campochar = str_replace("ó","o",$campochar);
	$campochar = str_replace("í","u",$campochar);
	$campochar = str_replace("ń","n",$campochar);
	//alert('1');
} 

function ObtenerNavegador($user_agent) {
     $navegadores = array(
          'Opera' => 'Opera',
          'Mozilla Firefox'=> '(Firebird)|(Firefox)',
          'Galeon' => 'Galeon',
          'Mozilla'=>'Gecko',
          'MyIE'=>'MyIE',
          'Lynx' => 'Lynx',
          'Netscape' => '(Mozilla/4\.75)|(Netscape6)|(Mozilla/4\.08)|(Mozilla/4\.5)|(Mozilla/4\.6)|(Mozilla/4\.79)',
          'Konqueror'=>'Konqueror',
          'ie8' => '(MSIE 8\.[0-9]+)',
          'ie8' => '(MSIE 7\.[0-9]+)',
          'ie8' => '(MSIE 6\.[0-9]+)',
          'ie8' => '(MSIE 5\.[0-9]+)',
          'ie8' => '(MSIE 4\.[0-9]+)',
          'ie8' => '(Macintosh)',

);
foreach($navegadores as $navegador=>$pattern){
       if (eregi($pattern, $user_agent))
       return $navegador;
    }
return $navegador;
}

if ($server_down == ''){
	function curl_get_file_contents($URL){
			$c = curl_init();
			curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($c, CURLOPT_URL, $URL);
			$contents = curl_exec($c);
			curl_close($c);

			if ($contents) return $contents;
				else return FALSE;
	}
}else{
	function curl_get_file_contents($URL){
		return FALSE;
	}
}

function buscarBotGoogle(){
	$cadena = $_SERVER['HTTP_USER_AGENT'];
	$cadena = strtolower($cadena);

	$encontro_g = 0;

	$palabra = 'googlebot';

		   if (strstr($cadena,$palabra)){
				$encontro_g = 1;
			}

	$palabra = 'mediapartners';

		   if (strstr($cadena,$palabra)){
				$encontro_g = 1;
			}

	return $encontro_g;
}

function diasEntreFechas($fechainicio, $fechafin){
    return ((strtotime($fechafin)-strtotime($fechainicio))/86400);
}

function visitor_country()
{
    $client  = @$_SERVER['HTTP_CLIENT_IP'];
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
    $remote  = $_SERVER['REMOTE_ADDR'];
    $result  = "Unknown";
    if(filter_var($client, FILTER_VALIDATE_IP))
    {
        $ip = $client;
    }
    elseif(filter_var($forward, FILTER_VALIDATE_IP))
    {
        $ip = $forward;
    }
    else
    {
        $ip = $remote;
    }

    $ip_data = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip));

    if($ip_data && $ip_data->geoplugin_countryName != null)
    {
        $result = $ip_data->geoplugin_countryName;
    }

    return $result;
}

function visitor_provincia()
{
    $client  = @$_SERVER['HTTP_CLIENT_IP'];
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
    $remote  = $_SERVER['REMOTE_ADDR'];
    $result  = "Unknown";
    if(filter_var($client, FILTER_VALIDATE_IP))
    {
        $ip = $client;
    }
    elseif(filter_var($forward, FILTER_VALIDATE_IP))
    {
        $ip = $forward;
    }
    else
    {
        $ip = $remote;
    }

    $ip_data = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip));

    if($ip_data && $ip_data->geoplugin_regionName != null)
    {
        $result = $ip_data->geoplugin_regionName;
    }

    return $result;
}

function visitor_city()
{
    $client  = @$_SERVER['HTTP_CLIENT_IP'];
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
    $remote  = $_SERVER['REMOTE_ADDR'];
    $result  = "Unknown";
    if(filter_var($client, FILTER_VALIDATE_IP))
    {
        $ip = $client;
    }
    elseif(filter_var($forward, FILTER_VALIDATE_IP))
    {
        $ip = $forward;
    }
    else
    {
        $ip = $remote;
    }

    $ip_data = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip));

    if($ip_data && $ip_data->geoplugin_city != null)
    {
        $result = $ip_data->geoplugin_city;
    }

    return $result;
}

function objectToArray( $object ){
        if( !is_object( $object ) && !is_array( $object ) )
        {
            return $object;
        }
        if( is_object( $object ) )
        {
            $object = get_object_vars( $object );
        }
        return array_map( 'objectToArray', $object );
}

function dateDiff($start, $end) {

	$start_ts = strtotime($start);

	$end_ts = strtotime($end);

	$diff = $end_ts - $start_ts;

	$dias_restantes = round($diff / 86400);

		if ($dias_restantes < 0){
			return 0;
		}else{
			return 1;
		}

}
?>