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<?php
require 'site_url.php';

echo site_url(array('blog','como-criar-url'));
// output: http://www.jonathanfontes.pt/blog/como-criar-url

echo site_url('blog/como-criar-url');
// output: http://www.jonathanfontes.pt/blog/como-criar-url

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(c) Copyright 2012 Jonathan Fontes.

Licensed under the MIT license:

    http://www.opensource.org/licenses/mit-license.php

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

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<?php

// Exists functions gmp_gcd ?
if(!function_exists('gmp_gcd')){
   // No, so create 
   // find greatest common divisor
   function gmp_gcd($a, $b) {  
      while ($b != 0)  
         $remainder = $a % $b;  
         $a = $b;  

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<?php

// Function similar of MVC sistem
function view ( $file , $data = null){
        // IF data different of null and diferrent than array
	if($data!= NULL && !is_array($data)){
                // Erro, expection.
		throw new Exception('Data view isn\'t valid!');
		return false;
	}