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Dec 2nd, 2011
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PHP 0.46 KB | None | 0 0
  1. <?php
  2.  
  3.  //Função retorna número da paginação
  4.   function getPage(){
  5.     $page  = (isset($_GET['go'])) ? array_filter(explode('/'), $_GET['go'], 'clear') : null;
  6.      if(!is_null($page) && isset($page[1]) && preg_match('^page\:[0-9]+$', $page[1])){
  7.         return (int)str_replace('page:', '', $page[1]);
  8.      }
  9.      return 1;
  10.   }
  11.  
  12.   //função para utilizar a função array_filter,
  13.   //pra tirar os valores vazios
  14.   function clear($str){
  15.     return !empty()$str;
  16.   }
  17. ?>
  18.  
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