Created
July 20, 2016 15:07
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<?php | |
/** | |
* | |
* Valida un email usando filter_var y comprobar las DNS. | |
* Devuelve true si es correcto o false en caso contrario | |
* | |
* @param string $str la dirección a validar | |
* @return boolean | |
* | |
*/ | |
function is_valid_email($str) | |
{ | |
$result = (false !== filter_var($str, FILTER_VALIDATE_EMAIL)); | |
if ($result) | |
{ | |
list($user, $domain) = split('@', $str); | |
$result = checkdnsrr($domain, 'MX'); | |
} | |
return $result; | |
} |
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change old split( for preg_split( PHP 5.6 >=