<?php function color($string){ $string = str_replace("</","<font color='blue'></</font>",$string); $string = str_replace("/>","<font color='blue'>/></font>",$string); $string = str_replace("<","<font color='blue'><</font>",$string); $string = str_replace(">","<font color='blue'>></font>",$string); $string = str_replace("xhtml","<font color='forestgreen'>xhtml</font>",$string); $string = str_replace("html","<font color='forestgreen'>html</font>",$string); return nl2br($string); } echo "<div align='".$_GET['alinhamento']."'><font face='verdana' size=2>"; if(isset($_GET['url']) and isset($_GET['alinhamento']) and $_GET['url'] != "http://"){ foreach(file($_GET['url']) as $linha => $valor){ $conteudo = htmlspecialchars($valor); echo color($conteudo); } } else{ ?> <body onload='document.forms[0].url.focus()'> <center><form action='fonte.php' method='get'> Url: <input type='text' name='url' value='http://'> <input type='submit' value='Ver Fonte' style='border 0px;color: black;'><br><br> <input type='radio' name='alinhamento' value='left'>Esquerda <input type='radio' name='alinhamento' value='center' checked>Centro <input type='radio' name='alinhamento' value='right'>Direita </form> <? } ?>