/**
* Checks if value passed is in a valid email format.<p>
*
* @param object $value any type of value that needs to be checked.
* @param string $message name of value being passed, used in error message.
* @param bool $letReturn will determine if it throws an PHException or returns true.
* @return bool will either return false if not and on success will return true if allowed.
*/
public function isEmail($value, $letReturn = false)
{
if (!EmailAddressValidatorUtil::check_email_address($value)) {
if (!$letReturn) {
ErrorsUtil::error("Email is not in a valid email format.", ServiceCodes::INVALID_EMAIL_ERROR, null);
} else {
return false;
}
} else {
return true;
}
}
/**
* Checks email section after "@" symbol for validity
* @param strDomainPortion Text to be checked
* @return True if domain portion is valid, false if not
*/
protected static function check_domain_portion($strDomainPortion)
{
// Total domain can only be from 1 to 255 characters, inclusive
if (!EmailAddressValidatorUtil::check_text_length($strDomainPortion, 1, 255)) {
return false;
}
// Check if domain is IP, possibly enclosed in square brackets.
if (preg_match('/^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])' . '(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}$/', $strDomainPortion) || preg_match('/^\\[(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])' . '(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\\]$/', $strDomainPortion)) {
return true;
} else {
$arrDomainPortion = explode('.', $strDomainPortion);
if (sizeof($arrDomainPortion) < 2) {
return false;
// Not enough parts to domain
}
for ($i = 0, $max = sizeof($arrDomainPortion); $i < $max; $i++) {
// Each portion must be between 1 and 63 characters, inclusive
if (!EmailAddressValidatorUtil::check_text_length($arrDomainPortion[$i], 1, 63)) {
return false;
}
if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|' . '([A-Za-z0-9]+))$/', $arrDomainPortion[$i])) {
return false;
}
}
}
return true;
}