Verificación de Email con PCRE¶
PHP¶
<?php
$pattern = '/^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*\@([a-z0-9])'
. '(([a-z0-9-])*([a-z0-9]))+(\.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$/i';
Python¶
pattern = '{0}{1}'.format(
r'^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*@([a-z0-9])',
r'(([a-z0-9-])*([a-z0-9]))+(.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$')
Javascript¶
Advertencia
POR HACER
C#¶
using System.Text.RegularExpressions;
string pattern = @"^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*\@([a-z0-9])" +
@"(([a-z0-9-])*([a-z0-9]))+(\.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$";
Regex regex = new Regex(pattern, RegexOptions.IgnoreCase);
bool isValid = regex.IsMatch("snicoper@example.com");
HTML5¶
Advertencia
No probada
^([a-z0-9])(([-a-z0-9._])*([a-z0-9]))*\@([a-z0-9])(([a-z0-9-])*([a-z0-9]))+(\.([a-z0-9])([-a-z0-9_-])?([a-z0-9])+)+$'