[PHP] Conversor de string v2.2 (By 2Fac3R)

<title> Conversor de string By 2Fac3R v2.2 </title>
<?php
/*
	Conversor de string By 2Fac3R v2.2

 									  	*/
$string = $_POST['str'];
$conv = $_POST['convertir'];
$send = $_POST['send'];
function res($func){
	global $string;
	echo "Resultado: <br> <textarea cols='80' rows='5'>$func</textarea><br>";
	echo "Normal: <b>".htmlentities($string,ENT_QUOTES)."</b> <br>";
	echo "<a href=''> Regresar! </a>";
}
if(!empty($string)){
switch($conv){
	case 'bin2hex':
		res(bin2hex($string));
		break;
	case 'encode':
		res(urlencode($string));
		break;
	case 'gzinflate':
		res(gzinflate($string));
	case 'decode':
		res(htmlentities(urldecode($string)));
		break;
	case 'utf-7':
		res(mb_convert_encoding($string,'UTF-7'));
		break;
	case 'ASCII':
	echo "Resultado: <br><textarea>";
		for($i=0;$i<strlen($string);$i++){
			$obt=ord($string[$i]);
			$ascii=$obt.',';
			echo $ascii;
		}
	echo "</textarea><br> Normal: <b>".htmlentities($string)."</b><br><a href=''> Regresar! </a>";
	break;
	case 'MD5':
		res(md5($string));
		break;
	case 'SHA1':
		res(sha1($string));
		break;
	case 'Base64_encode':
		res(base64_encode($string));
		break;
	case 'Base64_decode':
		res(base64_decode($string));
		break;
	case 'bindec':
		res(bindec($string));
		break;
	case 'mcrypt':
		res(crypt($string));
		break;
	default:
		die("Ha habido un error <a href=''> Regresar! </a>");
		break;
}
}else{
	if(isset($send)){?>
	<script>alert("Campo de texto vacio");</script>
	<noscript>Campo de texto vacio <br> <font color="RED"> Active el javascript para una mejor visualizaci&oacute;n </font></noscript>
	<?}?>
	<!-- Conversor de string By 2Fac3R v2.2 -->
<form action="" method="POST">
	<select name="convertir">
		<option value="bin2hex"> BinToHex </option>
		<option value="encode"> Encode </option>
		<option value="decode">	Decode </option>
		<option value="gzinflate"> gzinflate </option>
		<option value="utf-7"> Encode UTF-7</option>
		<option value="ASCII"> ASCII </option>
		<option value="MD5"> MD5 </option>
		<option value="SHA1"> SHA1 </option>
		<option value="Base64_encode"> Base64 encode</option>
		<option value="Base64_decode"> Base64 decode</option>
		<option value="bindec"> Binario To Decimal</option>	
		<option value="mcrypt">mcrypt</option>
	</select>
	<input type="text" name="str">
	<input type="submit" name="send" value="Convertir!">
</form>
<?}
/*
 * .- Underc0de.org -.
 * 	   v2.0 2013
 * 
 * Gr33tz to:
 * 
 * xt3mp, arcangel_nigth, EddyW, ANTRAX, 11Sep, Kr34t0r, GAMARRA, SkippyCreammy, v1c0_h4ck, w4rning, Snifer, 
 * arthusu, Kodeinfect, [Q]3rV[0], WilyXem, m3x1c0h4ck, etc, etc...
 * 
 * */
?>