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removed dead code

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Johannes Schmitt 2010-12-10 15:42:29 +01:00 committed by Fabien Potencier
parent 1b2ca259f1
commit cc3a783890
1 changed files with 2 additions and 23 deletions
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25
src/Symfony/Component/Validator/Constraints/EmailValidator.php
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@ -51,36 +51,15 @@ class EmailValidator extends ConstraintValidator
}
/**
* Check DNA Records for MX type (from Doctrine EmailValidator).
* Check DNS Records for MX type.
*
* @param string $host Host name
*
* @return boolean
*
* @licence This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
private function checkMX($host)
{
// We have different behavior here depending of OS and PHP version
if (strtolower(substr(PHP_OS, 0, 3)) === 'win' && version_compare(PHP_VERSION, '5.3.0', '<')) {
$output = array();
@exec('nslookup -type=MX '.escapeshellcmd($host) . ' 2>&1', $output);
if (empty($output)) {
throw new ValidatorError('Unable to execute DNS lookup. Are you sure PHP can call exec()?');
}
foreach ($output as $line) {
if (preg_match('/^'.$host.'/', $line)) {
return true;
}
}
return false;
} else if (function_exists('checkdnsrr')) {
if (function_exists('checkdnsrr')) {
return checkdnsrr($host, 'MX');
}