public function testInvalidEmails()
{
$this->assertFalse(Message::isValidEmail('müller@example.com'), 'Umlauts in the local part are not allowed');
$this->assertFalse(Message::isValidEmail('umlaut@müller.com'), 'Umlauts etc. in the domain part should only be accepted punycode encoded');
$this->assertFalse(Message::isValidEmail('trololo'), 'simple strings');
$this->assertFalse(Message::isValidEmail(''), 'empty strings');
$this->assertFalse(Message::isValidEmail(null), 'null');
$this->assertFalse(Message::isValidEmail(false), 'boolean false');
$this->assertFalse(Message::isValidEmail(true), 'boolean true');
$this->assertFalse(Message::isValidEmail(array()), 'empty array');
$this->assertFalse(Message::isValidEmail(new \stdClass()), 'standard class instance');
$this->assertFalse(Message::isValidEmail('@'), 'single @ character');
$this->assertFalse(Message::isValidEmail('a@b'), 'a@b');
$this->assertFalse(Message::isValidEmail('<foo>@example.com'), 'Characters < and > are not valid in email addresses');
$this->assertFalse(Message::isValidEmail('*****@*****.**'), 'Domain names longer than 63 characters are invalid.');
$this->assertFalse(Message::isValidEmail('example123example123example123example123example123example123example123iexample123example123' . 'example123example123example123example123example123example123example123example123example1234' . '56789012@example1example.example123example123example123example123example123.example123examp' . 'le123example123example123example123example123.com'), '320 octets/bytes are the maximum allowed length according to RFC 5322 and RFC 5321 valid emails');
$this->assertFalse(Message::isValidEmail('Someone other <*****@*****.**>'), 'Display names with email addresses may be valid, but are not support by us');
$this->assertFalse(Message::isValidEmail('"Someone other" <*****@*****.**>'), 'Quoted display names with email addresses may be valid, but are not support by us');
// this should be invalid according to SMTP, but is not according to PHPs email filter:
//$this->assertFalse(
// Message::isValidEmail('*****@*****.**'),
// '64 characters are valid according to SMTP in the local part'
//);
}
/**
* @param mixed $value email string or array with emails to check
* @param string $setting_name
* @param string $mailer_name
* @param AgaviXmlConfigDomDocument $document
* @param string $fieldname fieldname like 'to' etc. if it is a nested setting like 'address_overrides'
*
* @return void
*
* @throws ConfigError if given value is not a valid email or array of valid emails
*/
protected function validateEmailValue($value, $setting_name, $mailer_name, $document, $fieldname = null)
{
if (is_array($value)) {
foreach ($value as $email) {
if (!is_string($email) || empty($email) || !Message::isValidEmail($email)) {
throw new ConfigError(sprintf('Configuration file "%s" specifies an invalid email address for ' . 'the "%s" setting %s on mailer "%s": %s', $document->documentURI, $setting_name, empty($fieldname) ? '' : "of the {$fieldname} field ", $mailer_name, $email));
}
}
} else {
if (empty($value) || !Message::isValidEmail($value)) {
throw new ConfigError(sprintf('Configuration file "%s" specifies an invalid email address for ' . 'the "%s" setting %s on mailer "%s": %s', $document->documentURI, $setting_name, empty($fieldname) ? '' : "of the {$fieldname} field ", $mailer_name, $value));
}
}
}
