|
public static validate_email ( string $text, |
||
| $text | string | A string to test if it is a valid Email Address |
| $control | The control that defines the value | |
| $form | The container that holds the control | |
| $warning | string | An optional error message |
| Результат | array | An empty array if the string is a valid Email Address, or an array with strings describing the errors |
public static function validate_email($text, $control, $form, $warning = null)
{
if (!empty($text)) {
if (!preg_match("@^[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", $text)) {
$warning = empty($warning) ? _t('Value for %s must be a valid Email Address.', array($control->get_label())) : $warning;
return array($warning);
}
}
return array();
}