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Current Path : /home/s/c/g/scgforma/www/soctest/htdocs/includes/swiftmailer/egulias/email-validator/EmailValidator/Validation/ |
Current File : /home/s/c/g/scgforma/www/soctest/htdocs/includes/swiftmailer/egulias/email-validator/EmailValidator/Validation/DNSCheckValidation.php |
<?php namespace Egulias\EmailValidator\Validation; use Egulias\EmailValidator\EmailLexer; use Egulias\EmailValidator\Exception\InvalidEmail; use Egulias\EmailValidator\Warning\NoDNSMXRecord; use Egulias\EmailValidator\Exception\NoDNSRecord; class DNSCheckValidation implements EmailValidation { /** * @var array */ private $warnings = []; /** * @var InvalidEmail */ private $error; public function isValid($email, EmailLexer $emailLexer) { // use the input to check DNS if we cannot extract something similar to a domain $host = $email; // Arguable pattern to extract the domain. Not aiming to validate the domain nor the email if (false !== $lastAtPos = strrpos($email, '@')) { $host = substr($email, $lastAtPos + 1); } return $this->checkDNS($host); } public function getError() { return $this->error; } public function getWarnings() { return $this->warnings; } protected function checkDNS($host) { $host = rtrim($host, '.') . '.'; $Aresult = true; $MXresult = checkdnsrr($host, 'MX'); if (!$MXresult) { $this->warnings[NoDNSMXRecord::CODE] = new NoDNSMXRecord(); $Aresult = checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA'); if (!$Aresult) { $this->error = new NoDNSRecord(); } } return $MXresult || $Aresult; } }